mirror of
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synced 2026-04-27 07:48:01 -07:00
Add Utility Layouts and corresponding Widgets (#5177)
* Add FlowWidget class with flexible layout and scroll handling - Implemented FlowWidget class to organize widgets in a flow layout with scrollable options. - Integrated QScrollArea to handle overflow with configurable horizontal and vertical scroll policies. - Incorporated dynamic layout selection (FlowLayout, HorizontalFlowLayout, VerticalFlowLayout) based on scroll policy. * Add OverlapWidget and OverlapLayout for managing overlapping child widgets - Implemented the OverlapWidget class to manage child widgets in an overlapping manner, supporting configurable overlap percentage, maximum columns, maximum rows, and layout direction. - Introduced the OverlapLayout class, which arranges widgets with overlapping positions, allowing flexible stacking based on specified parameters. * Add OverlapControlWidget. * Delete FlowLayout items later to allow them to finish their event loop. * Allow OverlapWidgets to adjust their rows/columns on resize. * Clamp vertical FlowLayout to any available parent scrollAreas. * Implement margins and spacing for FlowLayouts. * Adjust/revert some things. * Address pull request comments (nullptr checks and additional comments, mostly.) * Reformat code so the linter will stop yelling at me. * Remove undefined methods from FlowLayouts. * Fix the build. * Revert FlowLayout::takeAt to index check. * Commits will continue until linter morale improves. * Fix various warnings in FlowLayout. * Fix various warnings in FlowLayout.h. * Fix various warnings in the FlowLayout classes. * Fix [[nodiscard]] warning. * Fix more warnings. * Final round of yellow squiggle fixing. * Linter formatting. * Refactor column/row calculation to be more readable. * Code style. * Address PR comments. * Combine if-statements. * Replace std::math functions with Qt equivalents. * Fix non-consts and QtMath. --------- Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>
This commit is contained in:
parent
c8336df49d
commit
8ef92d26c5
18 changed files with 1832 additions and 42 deletions
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@ -58,6 +58,10 @@ set(cockatrice_SOURCES
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src/game/filters/filter_builder.cpp
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src/game/filters/filter_tree.cpp
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src/game/filters/filter_tree_model.cpp
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src/client/ui/layouts/flow_layout.cpp
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src/client/ui/layouts/horizontal_flow_layout.cpp
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src/client/ui/layouts/vertical_flow_layout.cpp
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src/client/ui/widgets/general/layout_containers/flow_widget.cpp
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src/game/game_scene.cpp
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src/game/game_selector.cpp
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src/game/games_model.cpp
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@ -74,8 +78,12 @@ set(cockatrice_SOURCES
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src/utility/logger.cpp
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src/client/ui/widgets/cards/card_info_picture_enlarged_widget.cpp
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src/client/ui/widgets/cards/card_info_picture_with_text_overlay_widget.cpp
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src/client/ui/widgets/general/display/labeled_input.cpp
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src/main.cpp
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src/server/message_log_widget.cpp
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src/client/ui/layouts/overlap_layout.cpp
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src/client/ui/widgets/general/layout_containers/overlap_widget.cpp
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src/client/ui/widgets/general/layout_containers/overlap_control_widget.cpp
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src/server/pending_command.cpp
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src/game/phase.cpp
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src/client/ui/phases_toolbar.cpp
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337
cockatrice/src/client/ui/layouts/flow_layout.cpp
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337
cockatrice/src/client/ui/layouts/flow_layout.cpp
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@ -0,0 +1,337 @@
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/**
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* @file flow_layout.cpp
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* @brief Implementation of the FlowLayout class, a custom layout for dynamically organizing widgets
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* in rows within the constraints of available width or parent scroll areas.
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*/
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#include "flow_layout.h"
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#include "../widgets/general/layout_containers/flow_widget.h"
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#include <QDebug>
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#include <QLayoutItem>
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#include <QScrollArea>
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#include <QStyle>
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/**
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* @brief Constructs a FlowLayout instance with the specified parent widget, margin, and spacing values.
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* @param parent The parent widget for this layout.
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* @param margin The layout margin.
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* @param hSpacing The horizontal spacing between items.
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* @param vSpacing The vertical spacing between items.
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*/
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FlowLayout::FlowLayout(QWidget *parent, const int margin, const int hSpacing, const int vSpacing)
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: QLayout(parent), horizontalMargin(hSpacing), verticalMargin(vSpacing)
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{
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setContentsMargins(margin, margin, margin, margin);
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}
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/**
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* @brief Destructor for FlowLayout, which cleans up all items in the layout.
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*/
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FlowLayout::~FlowLayout()
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{
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QLayoutItem *item;
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while ((item = FlowLayout::takeAt(0))) {
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delete item;
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}
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}
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/**
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* @brief Indicates the layout's support for expansion in both horizontal and vertical directions.
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* @return The orientations (Qt::Horizontal | Qt::Vertical) this layout can expand to fill.
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*/
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Qt::Orientations FlowLayout::expandingDirections() const
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{
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return Qt::Horizontal | Qt::Vertical;
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}
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/**
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* @brief Indicates that this layout's height depends on its width.
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* @return True, as the layout adjusts its height to fit the specified width.
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*/
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bool FlowLayout::hasHeightForWidth() const
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{
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return true;
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}
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/**
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* @brief Calculates the required height to display all items within the specified width.
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* @param width The available width for arranging items.
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* @return The total height needed to fit all items in rows constrained by the specified width.
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*/
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int FlowLayout::heightForWidth(const int width) const
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{
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int height = 0;
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int rowWidth = 0;
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int rowHeight = 0;
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for (const QLayoutItem *item : items) {
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if (item == nullptr || item->isEmpty()) {
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continue;
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}
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int itemWidth = item->sizeHint().width() + horizontalSpacing();
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if (rowWidth + itemWidth > width) { // Start a new row if the row width exceeds available width
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height += rowHeight + verticalSpacing();
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rowWidth = itemWidth;
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rowHeight = item->sizeHint().height() + verticalSpacing();
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} else {
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rowWidth += itemWidth;
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rowHeight = qMax(rowHeight, item->sizeHint().height());
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}
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}
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height += rowHeight; // Add the final row's height
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return height;
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}
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/**
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* @brief Arranges layout items in rows within the specified rectangle bounds.
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* @param rect The area within which to position layout items.
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*/
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void FlowLayout::setGeometry(const QRect &rect)
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{
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QLayout::setGeometry(rect); // Sets the geometry of the layout based on the given rectangle.
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int left, top, right, bottom;
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getContentsMargins(&left, &top, &right, &bottom); // Retrieves the layout's content margins.
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// Adjust the rectangle to exclude margins.
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const QRect adjustedRect = rect.adjusted(+left, +top, -right, -bottom);
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// Calculate the available width for items, considering either the adjusted rectangle's width
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// or the parent scroll area width, if applicable.
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const int availableWidth = qMax(adjustedRect.width(), getParentScrollAreaWidth());
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// Arrange all rows of items within the available width and get the total height used.
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const int totalHeight = layoutAllRows(adjustedRect.x(), adjustedRect.y(), availableWidth);
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// If the layout's parent is a QWidget, update its minimum size to ensure it can accommodate
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// the arranged items' dimensions.
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if (QWidget *parentWidgetPtr = parentWidget()) {
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parentWidgetPtr->setMinimumSize(availableWidth, totalHeight);
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}
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}
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/**
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* @brief Arranges items in rows based on the available width.
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* Items are added to a row until the row's width exceeds `availableWidth`.
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* Then, a new row is started.
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* @param originX The starting x-coordinate for the row layout.
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* @param originY The starting y-coordinate for the row layout.
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* @param availableWidth The available width to lay out items.
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* @return The y-coordinate of the final row's end position.
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*/
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int FlowLayout::layoutAllRows(const int originX, const int originY, const int availableWidth)
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{
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QVector<QLayoutItem *> rowItems; // Temporary storage for items in the current row.
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int currentXPosition = originX; // Tracks the x-coordinate for placing items in the current row.
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int currentYPosition = originY; // Tracks the y-coordinate, updated after each row.
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int rowHeight = 0; // Tracks the maximum height of items in the current row.
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// Iterate through all layout items to arrange them.
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for (QLayoutItem *item : items) {
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if (item == nullptr || item->isEmpty()) {
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continue;
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}
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QSize itemSize = item->sizeHint(); // The suggested size for the item.
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const int itemWidth = itemSize.width() + horizontalSpacing();
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// Check if the item fits in the current row's remaining width.
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if (currentXPosition + itemWidth > availableWidth) {
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// If not, layout the current row and start a new row.
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layoutSingleRow(rowItems, originX, currentYPosition);
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rowItems.clear(); // Clear the temporary storage for the new row.
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currentXPosition = originX; // Reset x-position to the start of the new row.
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currentYPosition += rowHeight + verticalSpacing(); // Move y-position down for the new row.
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rowHeight = 0; // Reset row height for the new row.
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}
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// Add the item to the current row.
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rowItems.append(item);
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rowHeight = qMax(rowHeight, itemSize.height()); // Update the row height to the tallest item.
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currentXPosition += itemSize.width() + horizontalSpacing(); // Move x-position for the next item.
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}
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// Layout the final row if there are remaining items.
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layoutSingleRow(rowItems, originX, currentYPosition);
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currentYPosition += rowHeight; // Add the final row's height
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return currentYPosition;
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}
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/**
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* @brief Helper function for arranging a single row of items within specified bounds.
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* @param rowItems Items to be arranged in the row.
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* @param x The x-coordinate for starting the row.
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* @param y The y-coordinate for starting the row.
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*/
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void FlowLayout::layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, const int y)
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{
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// Iterate through each item in the row and position it.
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for (QLayoutItem *item : rowItems) {
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if (item == nullptr || item->isEmpty()) {
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continue;
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}
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QSize itemMaxSize = item->widget()->maximumSize(); // Get the item's maximum allowable size.
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// Constrain the item's width and height to its size hint or maximum size.
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int itemWidth = qMin(item->sizeHint().width(), itemMaxSize.width());
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int itemHeight = qMin(item->sizeHint().height(), itemMaxSize.height());
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// Set the item's geometry based on the calculated size and position.
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item->setGeometry(QRect(QPoint(x, y), QSize(itemWidth, itemHeight)));
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// Move the x-position for the next item, including horizontal spacing.
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x += itemWidth + horizontalSpacing();
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}
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}
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/**
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* @brief Returns the preferred size for this layout.
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* @return The maximum of all item size hints as a QSize.
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*/
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QSize FlowLayout::sizeHint() const
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{
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QSize size;
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for (const QLayoutItem *item : items) {
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if (item != nullptr && !item->isEmpty()) {
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size = size.expandedTo(item->sizeHint());
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}
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}
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return size.isValid() ? size : QSize(0, 0);
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}
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/**
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* @brief Returns the minimum size required to display all layout items.
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* @return The minimum QSize needed by the layout.
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*/
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QSize FlowLayout::minimumSize() const
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{
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QSize size;
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for (const QLayoutItem *item : items) {
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if (item != nullptr && !item->isEmpty()) {
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size = size.expandedTo(item->minimumSize());
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}
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}
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size.setWidth(qMin(size.width(), getParentScrollAreaWidth()));
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size.setHeight(qMin(size.height(), getParentScrollAreaHeight()));
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return size.isValid() ? size : QSize(0, 0);
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}
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/**
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* @brief Adds a new item to the layout.
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* @param item The layout item to add.
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*/
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void FlowLayout::addItem(QLayoutItem *item)
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{
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if (item != nullptr) {
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items.append(item);
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}
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}
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/**
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* @brief Retrieves the count of items in the layout.
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* @return The number of layout items.
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*/
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int FlowLayout::count() const
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{
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return static_cast<int>(items.size());
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}
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/**
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* @brief Returns the layout item at the specified index.
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* @param index The index of the item to retrieve.
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* @return A pointer to the item at the specified index, or nullptr if out of range.
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*/
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QLayoutItem *FlowLayout::itemAt(const int index) const
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{
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return (index >= 0 && index < items.size()) ? items.value(index) : nullptr;
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}
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/**
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* @brief Removes and returns the item at the specified index.
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* @param index The index of the item to remove.
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* @return A pointer to the removed item, or nullptr if out of range.
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*/
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QLayoutItem *FlowLayout::takeAt(const int index)
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{
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return (index >= 0 && index < items.size()) ? items.takeAt(index) : nullptr;
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}
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/**
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* @brief Gets the horizontal spacing between items.
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* @return The horizontal spacing if set, otherwise a smart default.
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*/
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int FlowLayout::horizontalSpacing() const
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{
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return (horizontalMargin >= 0) ? horizontalMargin : smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
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}
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/**
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* @brief Gets the vertical spacing between items.
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* @return The vertical spacing if set, otherwise a smart default.
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*/
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int FlowLayout::verticalSpacing() const
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{
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return (verticalMargin >= 0) ? verticalMargin : smartSpacing(QStyle::PM_LayoutVerticalSpacing);
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}
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/**
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* @brief Calculates smart spacing based on the parent widget style.
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* @param pm The pixel metric to calculate.
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* @return The calculated spacing value.
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*/
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int FlowLayout::smartSpacing(const QStyle::PixelMetric pm) const
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{
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QObject *parent = this->parent();
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if (!parent) {
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return -1;
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}
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if (parent->isWidgetType()) {
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const auto *pw = dynamic_cast<QWidget *>(parent);
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return pw->style()->pixelMetric(pm, nullptr, pw);
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}
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return dynamic_cast<QLayout *>(parent)->spacing();
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}
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/**
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* @brief Gets the width of the parent scroll area, if any.
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* @return The width of the scroll area's viewport, or 0 if not found.
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*/
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int FlowLayout::getParentScrollAreaWidth() const
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{
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QWidget *parent = parentWidget();
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while (parent) {
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if (const auto *scrollArea = qobject_cast<QScrollArea *>(parent)) {
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return scrollArea->viewport()->width();
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}
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parent = parent->parentWidget();
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}
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return 0;
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}
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/**
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* @brief Gets the height of the parent scroll area, if any.
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* @return The height of the scroll area's viewport, or 0 if not found.
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*/
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int FlowLayout::getParentScrollAreaHeight() const
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{
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QWidget *parent = parentWidget();
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while (parent) {
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if (const auto *scrollArea = qobject_cast<QScrollArea *>(parent)) {
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return scrollArea->viewport()->height();
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}
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parent = parent->parentWidget();
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}
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return 0;
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}
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43
cockatrice/src/client/ui/layouts/flow_layout.h
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43
cockatrice/src/client/ui/layouts/flow_layout.h
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#ifndef FLOW_LAYOUT_H
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#define FLOW_LAYOUT_H
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#include <QLayout>
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#include <QList>
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#include <QWidget>
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#include <qstyle.h>
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class FlowLayout : public QLayout
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{
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public:
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explicit FlowLayout(QWidget *parent = nullptr);
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FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing);
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~FlowLayout() override;
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void addItem(QLayoutItem *item) override;
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[[nodiscard]] int count() const override;
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[[nodiscard]] QLayoutItem *itemAt(int index) const override;
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QLayoutItem *takeAt(int index) override;
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[[nodiscard]] int horizontalSpacing() const;
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[[nodiscard]] Qt::Orientations expandingDirections() const override;
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[[nodiscard]] bool hasHeightForWidth() const override;
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[[nodiscard]] int heightForWidth(int width) const override;
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[[nodiscard]] int verticalSpacing() const;
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[[nodiscard]] int doLayout(const QRect &rect, bool testOnly) const;
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[[nodiscard]] int smartSpacing(QStyle::PixelMetric pm) const;
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[[nodiscard]] int getParentScrollAreaWidth() const;
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[[nodiscard]] int getParentScrollAreaHeight() const;
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void setGeometry(const QRect &rect) override;
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virtual int layoutAllRows(int originX, int originY, int availableWidth);
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virtual void layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, int y);
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[[nodiscard]] QSize sizeHint() const override;
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[[nodiscard]] QSize minimumSize() const override;
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protected:
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QList<QLayoutItem *> items; // List to store layout items
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int horizontalMargin;
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int verticalMargin;
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};
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#endif // FLOW_LAYOUT_H
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142
cockatrice/src/client/ui/layouts/horizontal_flow_layout.cpp
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142
cockatrice/src/client/ui/layouts/horizontal_flow_layout.cpp
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#include "horizontal_flow_layout.h"
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/**
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* @brief Constructs a HorizontalFlowLayout instance with the specified parent widget.
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* This layout arranges items in columns within the given height, automatically adjusting its width.
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* @param parent The parent widget to which this layout belongs.
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* @param margin The layout margin.
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* @param hSpacing The horizontal spacing between items.
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* @param vSpacing The vertical spacing between items.
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*/
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HorizontalFlowLayout::HorizontalFlowLayout(QWidget *parent, const int margin, const int hSpacing, const int vSpacing)
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: FlowLayout(parent, margin, hSpacing, vSpacing)
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{
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}
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/**
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* @brief Destructor for HorizontalFlowLayout, responsible for cleaning up layout items.
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*/
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HorizontalFlowLayout::~HorizontalFlowLayout()
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{
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QLayoutItem *item;
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while ((item = FlowLayout::takeAt(0))) {
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delete item;
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}
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}
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/**
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* @brief Calculates the required width to display all items, given a specified height.
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* This method arranges items into columns and determines the total width needed.
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||||
* @param height The available height for arranging layout items.
|
||||
* @return The total width required to fit all items, organized in columns constrained by the given height.
|
||||
*/
|
||||
int HorizontalFlowLayout::heightForWidth(const int height) const
|
||||
{
|
||||
int width = 0;
|
||||
int colWidth = 0;
|
||||
int colHeight = 0;
|
||||
|
||||
for (const QLayoutItem *item : items) {
|
||||
if (item == nullptr || item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
int itemHeight = item->sizeHint().height();
|
||||
if (colHeight + itemHeight > height) {
|
||||
width += colWidth;
|
||||
colHeight = itemHeight;
|
||||
colWidth = item->sizeHint().width();
|
||||
} else {
|
||||
colHeight += itemHeight;
|
||||
colWidth = qMax(colWidth, item->sizeHint().width());
|
||||
}
|
||||
}
|
||||
width += colWidth; // Add width of the last column
|
||||
return width;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the geometry of the layout items, arranging them in columns within the given height.
|
||||
* @param rect The rectangle area defining the layout space.
|
||||
*/
|
||||
void HorizontalFlowLayout::setGeometry(const QRect &rect)
|
||||
{
|
||||
const int availableHeight = qMax(rect.height(), getParentScrollAreaHeight());
|
||||
|
||||
const int totalWidth = layoutAllColumns(rect.x(), rect.y(), availableHeight);
|
||||
|
||||
if (QWidget *parentWidgetPtr = parentWidget()) {
|
||||
parentWidgetPtr->setMinimumSize(totalWidth, availableHeight);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Lays out items into columns according to the available height, starting from a given origin.
|
||||
* Each column is arranged within `availableHeight`, wrapping to a new column as necessary.
|
||||
* @param originX The x-coordinate for the layout start position.
|
||||
* @param originY The y-coordinate for the layout start position.
|
||||
* @param availableHeight The height within which each column is constrained.
|
||||
* @return The total width after arranging all columns.
|
||||
*/
|
||||
int HorizontalFlowLayout::layoutAllColumns(const int originX, const int originY, const int availableHeight)
|
||||
{
|
||||
QVector<QLayoutItem *> colItems; // Holds items for the current column
|
||||
int currentXPosition = originX; // Tracks the x-coordinate while placing items
|
||||
int currentYPosition = originY; // Tracks the y-coordinate, resetting for each new column
|
||||
|
||||
int colWidth = 0; // Tracks the maximum width of items in the current column
|
||||
|
||||
for (QLayoutItem *item : items) {
|
||||
if (item == nullptr || item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
QSize itemSize = item->sizeHint(); // The suggested size for the current item
|
||||
|
||||
// Check if the current item fits in the remaining height of the current column
|
||||
if (currentYPosition + itemSize.height() > availableHeight) {
|
||||
// If not, layout the current column and start a new column
|
||||
layoutSingleColumn(colItems, currentXPosition, originY);
|
||||
colItems.clear(); // Reset the list for the new column
|
||||
currentYPosition = originY; // Reset y-position to the column's start
|
||||
currentXPosition += colWidth; // Move x-position to the next column
|
||||
colWidth = 0; // Reset column width for the new column
|
||||
}
|
||||
|
||||
// Add the item to the current column
|
||||
colItems.append(item);
|
||||
colWidth = qMax(colWidth, itemSize.width()); // Update the column's width to the widest item
|
||||
currentYPosition += itemSize.height(); // Move y-position for the next item
|
||||
}
|
||||
|
||||
// Layout the final column if there are any remaining items
|
||||
layoutSingleColumn(colItems, currentXPosition, originY);
|
||||
|
||||
// Return the total width used, including the last column's width
|
||||
return currentXPosition + colWidth;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Arranges a single column of items within specified x and y starting positions.
|
||||
* @param colItems A list of items to be arranged in the column.
|
||||
* @param x The starting x-coordinate for the column.
|
||||
* @param y The starting y-coordinate for the column.
|
||||
*/
|
||||
void HorizontalFlowLayout::layoutSingleColumn(const QVector<QLayoutItem *> &colItems, const int x, int y)
|
||||
{
|
||||
for (QLayoutItem *item : colItems) {
|
||||
if (item != nullptr && item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Get the maximum allowed size for the item
|
||||
QSize itemMaxSize = item->widget()->maximumSize();
|
||||
// Constrain the item's width and height to its size hint or maximum size
|
||||
const int itemWidth = qMin(item->sizeHint().width(), itemMaxSize.width());
|
||||
const int itemHeight = qMin(item->sizeHint().height(), itemMaxSize.height());
|
||||
// Set the item's geometry based on the computed size and position
|
||||
item->setGeometry(QRect(QPoint(x, y), QSize(itemWidth, itemHeight)));
|
||||
// Move the y-position down by the item's height to place the next item below
|
||||
y += itemHeight;
|
||||
}
|
||||
}
|
||||
19
cockatrice/src/client/ui/layouts/horizontal_flow_layout.h
Normal file
19
cockatrice/src/client/ui/layouts/horizontal_flow_layout.h
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
#ifndef HORIZONTAL_FLOW_LAYOUT_H
|
||||
#define HORIZONTAL_FLOW_LAYOUT_H
|
||||
|
||||
#include "flow_layout.h"
|
||||
|
||||
class HorizontalFlowLayout : public FlowLayout
|
||||
{
|
||||
public:
|
||||
explicit HorizontalFlowLayout(QWidget *parent = nullptr, int margin = 0, int hSpacing = 0, int vSpacing = 0);
|
||||
~HorizontalFlowLayout() override;
|
||||
|
||||
[[nodiscard]] int heightForWidth(int height) const override;
|
||||
|
||||
void setGeometry(const QRect &rect) override;
|
||||
int layoutAllColumns(int originX, int originY, int availableHeight);
|
||||
static void layoutSingleColumn(const QVector<QLayoutItem *> &colItems, int x, int y);
|
||||
};
|
||||
|
||||
#endif // HORIZONTAL_FLOW_LAYOUT_H
|
||||
474
cockatrice/src/client/ui/layouts/overlap_layout.cpp
Normal file
474
cockatrice/src/client/ui/layouts/overlap_layout.cpp
Normal file
|
|
@ -0,0 +1,474 @@
|
|||
#include "overlap_layout.h"
|
||||
|
||||
#include <QtMath>
|
||||
|
||||
/**
|
||||
* @class OverlapLayout
|
||||
* @brief Custom layout class to arrange widgets with overlapping positions.
|
||||
*
|
||||
* The OverlapLayout class is a QLayout subclass that arranges child widgets
|
||||
* in an overlapping configuration, allowing control over the overlap percentage
|
||||
* and the number of rows or columns based on the chosen layout direction. This
|
||||
* layout is particularly useful for visualizing elements that need to partially
|
||||
* stack over one another, either horizontally or vertically.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Constructs an OverlapLayout with the specified parameters.
|
||||
*
|
||||
* Initializes a new OverlapLayout with the given overlap percentage, row or column limit,
|
||||
* and layout direction. The overlap percentage determines how much each widget will
|
||||
* overlap with the previous one. If maxColumns or maxRows are set to zero, it implies
|
||||
* no limit in that respective dimension.
|
||||
*
|
||||
* @param overlapPercentage An integer representing the percentage of overlap between items (0-100).
|
||||
* @param maxColumns The maximum number of columns allowed in the layout when in horizontal orientation (0 for
|
||||
* unlimited).
|
||||
* @param maxRows The maximum number of rows allowed in the layout when in vertical orientation (0 for unlimited).
|
||||
* @param direction The orientation direction of the layout, either Qt::Horizontal or Qt::Vertical.
|
||||
* @param parent The parent widget of this layout.
|
||||
*/
|
||||
OverlapLayout::OverlapLayout(QWidget *parent,
|
||||
const int overlapPercentage,
|
||||
const int maxColumns,
|
||||
const int maxRows,
|
||||
const Qt::Orientation direction)
|
||||
: QLayout(parent), overlapPercentage(overlapPercentage), maxColumns(maxColumns), maxRows(maxRows),
|
||||
direction(direction)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Destructor for OverlapLayout, ensuring cleanup of all layout items.
|
||||
*
|
||||
* Iterates through all layout items and deletes them. This prevents memory
|
||||
* leaks by removing all child QLayoutItems stored in the layout.
|
||||
*/
|
||||
OverlapLayout::~OverlapLayout()
|
||||
{
|
||||
QLayoutItem *item;
|
||||
while ((item = OverlapLayout::takeAt(0))) {
|
||||
delete item;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Adds a new item to the layout.
|
||||
*
|
||||
* Appends a QLayoutItem to the internal list, allowing it to be positioned within the
|
||||
* layout during the next geometry update. This method does not directly arrange the
|
||||
* items; it merely adds them to the layout’s tracking.
|
||||
*
|
||||
* @param item Pointer to the QLayoutItem being added to this layout.
|
||||
*/
|
||||
void OverlapLayout::addItem(QLayoutItem *item)
|
||||
{
|
||||
if (item != nullptr) {
|
||||
itemList.append(item);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Retrieves the total count of items within the layout.
|
||||
*
|
||||
* Returns the number of items stored in the layout's internal item list.
|
||||
* This count reflects how many widgets or spacers the layout is currently managing.
|
||||
*
|
||||
* @return Integer count of items in the layout.
|
||||
*/
|
||||
int OverlapLayout::count() const
|
||||
{
|
||||
return static_cast<int>(itemList.size());
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Provides access to a layout item at a specified index.
|
||||
*
|
||||
* Allows retrieval of a QLayoutItem from the layout’s internal list
|
||||
* by index. If the index is out of bounds, this function will return nullptr.
|
||||
*
|
||||
* @param index The index of the desired item.
|
||||
* @return Pointer to the QLayoutItem at the specified index, or nullptr if index is invalid.
|
||||
*/
|
||||
QLayoutItem *OverlapLayout::itemAt(const int index) const
|
||||
{
|
||||
return (index >= 0 && index < itemList.size()) ? itemList.value(index) : nullptr;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Removes and returns a layout item at the specified index.
|
||||
*
|
||||
* Removes a QLayoutItem from the layout at the given index, reducing the layout's count.
|
||||
* If the index is invalid, this function returns nullptr without any effect.
|
||||
*
|
||||
* @param index The index of the item to remove.
|
||||
* @return Pointer to the removed QLayoutItem, or nullptr if index is invalid.
|
||||
*/
|
||||
QLayoutItem *OverlapLayout::takeAt(const int index)
|
||||
{
|
||||
return (index >= 0 && index < itemList.size()) ? itemList.takeAt(index) : nullptr;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the geometry for the layout items, arranging them with the specified overlap.
|
||||
* @param rect The rectangle defining the area within which the layout should arrange items.
|
||||
*/
|
||||
void OverlapLayout::setGeometry(const QRect &rect)
|
||||
{
|
||||
// Call the base class implementation to ensure standard layout behavior.
|
||||
QLayout::setGeometry(rect);
|
||||
|
||||
// If there are no items to layout, exit early.
|
||||
if (itemList.isEmpty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Get the parent widget for size and margin calculations.
|
||||
const QWidget *parentWidget = this->parentWidget();
|
||||
if (!parentWidget) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Calculate available width and height, subtracting the parent's margins.
|
||||
int availableWidth = parentWidget->width();
|
||||
int availableHeight = parentWidget->height();
|
||||
const QMargins margins = parentWidget->contentsMargins();
|
||||
availableWidth -= margins.left() + margins.right();
|
||||
availableHeight -= margins.top() + margins.bottom();
|
||||
|
||||
// Determine the maximum item width and height among all layout items.
|
||||
int maxItemWidth = 0;
|
||||
int maxItemHeight = 0;
|
||||
for (QLayoutItem *item : itemList) {
|
||||
if (item != nullptr && item->widget()) {
|
||||
QSize itemSize = item->widget()->sizeHint();
|
||||
maxItemWidth = qMax(maxItemWidth, itemSize.width());
|
||||
maxItemHeight = qMax(maxItemHeight, itemSize.height());
|
||||
}
|
||||
}
|
||||
|
||||
// Calculate the overlap offsets based on the layout direction and overlap percentage.
|
||||
const int overlapOffsetWidth = (direction == Qt::Horizontal) ? (maxItemWidth * overlapPercentage / 100) : 0;
|
||||
const int overlapOffsetHeight = (direction == Qt::Vertical) ? (maxItemHeight * overlapPercentage / 100) : 0;
|
||||
|
||||
// Determine the number of columns based on layout constraints and available space.
|
||||
int columns;
|
||||
if (direction == Qt::Horizontal) {
|
||||
if (maxColumns > 0) {
|
||||
// Calculate the maximum possible columns given the available width and overlap.
|
||||
const int availableColumns = (availableWidth + overlapOffsetWidth) / (maxItemWidth - overlapOffsetWidth);
|
||||
// Use the smaller of maxColumns and availableColumns.
|
||||
columns = qMin(maxColumns, availableColumns);
|
||||
} else {
|
||||
// If no maxColumns constraint, allow as many columns as possible.
|
||||
columns = INT_MAX;
|
||||
}
|
||||
} else {
|
||||
// If not a horizontal layout, column count is irrelevant.
|
||||
columns = INT_MAX;
|
||||
}
|
||||
|
||||
// Determine the number of rows based on layout constraints and available space.
|
||||
int rows;
|
||||
if (direction == Qt::Vertical) {
|
||||
if (maxRows > 0) {
|
||||
// Calculate the maximum possible rows given the available height and overlap.
|
||||
const int availableRows = (availableHeight + overlapOffsetHeight) / (maxItemHeight - overlapOffsetHeight);
|
||||
// Use the smaller of maxRows and availableRows.
|
||||
rows = qMin(maxRows, availableRows);
|
||||
} else {
|
||||
// If no maxRows constraint, allow as many rows as possible.
|
||||
rows = INT_MAX;
|
||||
}
|
||||
} else {
|
||||
// If not a vertical layout, row count is irrelevant.
|
||||
rows = INT_MAX;
|
||||
}
|
||||
|
||||
// Initialize row and column indices.
|
||||
int currentRow = 0;
|
||||
int currentColumn = 0;
|
||||
|
||||
// Loop through all items and position them based on the calculated offsets.
|
||||
for (const auto item : itemList) {
|
||||
if (item == nullptr) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Calculate the position of the current item.
|
||||
const int xPos = rect.left() + currentColumn * (maxItemWidth - overlapOffsetWidth);
|
||||
const int yPos = rect.top() + currentRow * (maxItemHeight - overlapOffsetHeight);
|
||||
item->setGeometry(QRect(xPos, yPos, maxItemWidth, maxItemHeight));
|
||||
|
||||
// Update row and column indices based on the layout direction.
|
||||
if (direction == Qt::Horizontal) {
|
||||
currentColumn++;
|
||||
if (currentColumn >= columns) {
|
||||
currentColumn = 0;
|
||||
currentRow++;
|
||||
}
|
||||
} else {
|
||||
currentRow++;
|
||||
if (currentRow >= rows) {
|
||||
currentRow = 0;
|
||||
currentColumn++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the preferred size for the layout, considering overlap and orientation.
|
||||
* @return The preferred layout size as a QSize object.
|
||||
*/
|
||||
QSize OverlapLayout::calculatePreferredSize() const
|
||||
{
|
||||
|
||||
// Determine the maximum item dimensions.
|
||||
int maxItemWidth = 0;
|
||||
int maxItemHeight = 0;
|
||||
for (QLayoutItem *item : itemList) {
|
||||
if (item == nullptr) {
|
||||
continue;
|
||||
}
|
||||
if (!item->widget()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
QSize itemSize = item->widget()->sizeHint();
|
||||
maxItemWidth = qMax(maxItemWidth, itemSize.width());
|
||||
maxItemHeight = qMax(maxItemHeight, itemSize.height());
|
||||
}
|
||||
|
||||
// Calculate the overlap offsets.
|
||||
const int extra_for_overlap = (100 - overlapPercentage);
|
||||
const int overlapOffsetWidth =
|
||||
(direction == Qt::Horizontal) ? qRound((maxItemWidth / 100.0) * extra_for_overlap) : 0;
|
||||
const int overlapOffsetHeight =
|
||||
(direction == Qt::Vertical) ? qRound((maxItemHeight / 100.0) * extra_for_overlap) : 0;
|
||||
|
||||
// Variables to hold the total dimensions based on layout orientation.
|
||||
int totalWidth = 0;
|
||||
int totalHeight = 0;
|
||||
|
||||
// Calculate the total size based on the layout direction and constraints.
|
||||
if (direction == Qt::Horizontal) {
|
||||
// Determine the number of columns:
|
||||
// - Use maxColumns if it is greater than 0 (constraint set by the user).
|
||||
// - Otherwise, set the number of columns to the total number of items in the layout.
|
||||
const int numColumns = (maxColumns > 0) ? static_cast<int>(maxColumns) : static_cast<int>(itemList.size());
|
||||
|
||||
// Calculate the extra space required for overlaps between columns:
|
||||
// - Each overlap reduces the effective width of subsequent items.
|
||||
const int extra_space_for_overlaps = overlapOffsetWidth * (numColumns - 1);
|
||||
|
||||
// Total width:
|
||||
// - The first item's width is fully included (maxItemWidth).
|
||||
// - Add the space for all overlaps between adjacent items.
|
||||
totalWidth = maxItemWidth + extra_space_for_overlaps;
|
||||
|
||||
// Determine the number of rows:
|
||||
// - Use maxRows if maxColumns is set (to constrain the number of rows).
|
||||
// - Otherwise, assume a single row.
|
||||
const int numRows =
|
||||
(maxColumns > 0) ? qCeil(static_cast<double>(itemList.size()) / static_cast<double>(numColumns)) : 1;
|
||||
|
||||
// Total height:
|
||||
// - Multiply the number of rows by the item height (maxItemHeight).
|
||||
// - Subtract the height overlap between rows to avoid double-counting.
|
||||
totalHeight = maxItemHeight * numRows - (numRows - 1) * overlapOffsetHeight;
|
||||
} else if (direction == Qt::Vertical) {
|
||||
// Determine the number of columns:
|
||||
// - Use maxRows to calculate how many columns are needed if a row constraint exists.
|
||||
// - Otherwise, assume a single column.
|
||||
const int numColumns =
|
||||
(maxRows != 0) ? qCeil(static_cast<double>(itemList.size()) / static_cast<double>(maxRows)) : 1;
|
||||
|
||||
// Total width:
|
||||
// - Multiply the number of columns by the item width (maxItemWidth).
|
||||
// - Subtract the width overlap between columns to avoid double-counting.
|
||||
totalWidth = maxItemWidth * numColumns - (numColumns - 1) * overlapOffsetWidth;
|
||||
|
||||
// Determine the number of rows:
|
||||
// - Use maxRows if it is greater than 0 (constraint set by the user).
|
||||
// - Otherwise, set the number of rows to the total number of items in the layout.
|
||||
const int numRows = (maxRows > 0) ? static_cast<int>(maxRows) : static_cast<int>(itemList.size());
|
||||
|
||||
// Calculate the extra space required for overlaps between rows:
|
||||
// - Each overlap reduces the effective height of subsequent items.
|
||||
const int extraSpaceForOverlaps = overlapOffsetHeight * (numRows - 1);
|
||||
|
||||
// Total height:
|
||||
// - The first item's height is fully included (maxItemHeight).
|
||||
// - Add the space for all overlaps between adjacent items.
|
||||
totalHeight = maxItemHeight + extraSpaceForOverlaps;
|
||||
}
|
||||
|
||||
return {totalWidth, totalHeight};
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the size hint for the layout, based on preferred size calculations.
|
||||
*
|
||||
* Provides a recommended size for the layout, useful for layouts that need to fit within
|
||||
* a specific parent container size. This takes into account the preferred size and
|
||||
* any specific item size requirements.
|
||||
*
|
||||
* @return The layout's recommended QSize.
|
||||
*/
|
||||
QSize OverlapLayout::sizeHint() const
|
||||
{
|
||||
return calculatePreferredSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Provides the minimum size hint for the layout, ensuring functionality within constraints.
|
||||
*
|
||||
* Defines a minimum workable size for the layout to prevent excessive compression
|
||||
* that could distort item arrangement.
|
||||
*
|
||||
* @return The minimum QSize for this layout.
|
||||
*/
|
||||
QSize OverlapLayout::minimumSize() const
|
||||
{
|
||||
return calculatePreferredSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the layout's orientation direction.
|
||||
*
|
||||
* @param _direction The new orientation direction (Qt::Horizontal or Qt::Vertical).
|
||||
*/
|
||||
void OverlapLayout::setDirection(const Qt::Orientation _direction)
|
||||
{
|
||||
direction = _direction;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the maximum number of columns for horizontal orientation.
|
||||
*
|
||||
* @param _maxColumns New maximum column count.
|
||||
*/
|
||||
void OverlapLayout::setMaxColumns(const int _maxColumns)
|
||||
{
|
||||
if (_maxColumns >= 0) {
|
||||
maxColumns = _maxColumns;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the maximum number of rows for vertical orientation.
|
||||
*
|
||||
* @param _maxRows New maximum row count.
|
||||
*/
|
||||
void OverlapLayout::setMaxRows(const int _maxRows)
|
||||
{
|
||||
if (_maxRows >= 0) {
|
||||
maxRows = _maxRows;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the maximum number of columns for a vertical overlap layout based on the current width.
|
||||
*
|
||||
* This function determines the maximum number of columns that can fit within the layout's width
|
||||
* given the overlap percentage and item size, based on the current layout direction.
|
||||
*
|
||||
* @return Maximum number of columns that can fit within the layout width.
|
||||
*/
|
||||
int OverlapLayout::calculateMaxColumns() const
|
||||
{
|
||||
if (direction != Qt::Vertical || itemList.isEmpty()) {
|
||||
return 1; // Only relevant if the layout direction is vertical
|
||||
}
|
||||
|
||||
// Determine maximum item width
|
||||
int maxItemWidth = 0;
|
||||
for (QLayoutItem *item : itemList) {
|
||||
if (item == nullptr || !item->widget()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
QSize itemSize = item->widget()->sizeHint();
|
||||
maxItemWidth = qMax(maxItemWidth, itemSize.width());
|
||||
}
|
||||
|
||||
const int availableWidth = parentWidget() ? parentWidget()->width() : 0;
|
||||
// Determine the maximum number of columns that can fit
|
||||
const int columns = availableWidth / maxItemWidth;
|
||||
|
||||
return qMax(1, columns);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the maximum number of rows needed for a given number of columns in a vertical overlap layout.
|
||||
*
|
||||
* Determines how many rows are required to arrange all items given the calculated or specified number of columns.
|
||||
*
|
||||
* @param columns The number of columns available.
|
||||
* @return The total number of rows required.
|
||||
*/
|
||||
int OverlapLayout::calculateRowsForColumns(const int columns) const
|
||||
{
|
||||
if (direction != Qt::Vertical || itemList.isEmpty() || columns <= 0) {
|
||||
return 1; // Only relevant if the layout direction is vertical and there are items
|
||||
}
|
||||
|
||||
const int totalItems = static_cast<int>(itemList.size());
|
||||
|
||||
return qCeil(totalItems / columns);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the maximum number of rows for a horizontal overlap layout based on the current height.
|
||||
*
|
||||
* This function determines the maximum number of rows that can fit within the layout's height
|
||||
* given the overlap percentage and item size, based on the current layout direction.
|
||||
*
|
||||
* @return Maximum number of rows that can fit within the layout height.
|
||||
*/
|
||||
int OverlapLayout::calculateMaxRows() const
|
||||
{
|
||||
if (direction != Qt::Horizontal || itemList.isEmpty()) {
|
||||
return 1; // Only relevant if the layout direction is horizontal
|
||||
}
|
||||
|
||||
// Determine maximum item height
|
||||
int maxItemHeight = 0;
|
||||
for (QLayoutItem *item : itemList) {
|
||||
if (item == nullptr || !item->widget()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
QSize itemSize = item->widget()->sizeHint();
|
||||
maxItemHeight = qMax(maxItemHeight, itemSize.height());
|
||||
}
|
||||
|
||||
// Calculate the effective height of each item with the overlap applied
|
||||
const int overlapOffsetHeight = (maxItemHeight * (100 - overlapPercentage)) / 100;
|
||||
const int availableHeight = parentWidget() ? parentWidget()->height() : 0;
|
||||
|
||||
// Determine the maximum number of rows that can fit
|
||||
const int rows = availableHeight / overlapOffsetHeight;
|
||||
|
||||
return qMax(1, rows);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the maximum number of columns needed for a given number of rows in a horizontal overlap layout.
|
||||
*
|
||||
* Determines how many columns are required to arrange all items given the calculated or specified number of rows.
|
||||
*
|
||||
* @param rows The number of rows available.
|
||||
* @return The total number of columns required.
|
||||
*/
|
||||
int OverlapLayout::calculateColumnsForRows(const int rows) const
|
||||
{
|
||||
if (direction != Qt::Horizontal || itemList.isEmpty() || rows <= 0) {
|
||||
return 1; // Only relevant if the layout direction is horizontal and there are items
|
||||
}
|
||||
|
||||
const int totalItems = static_cast<int>(itemList.size());
|
||||
|
||||
return qCeil(totalItems / rows);
|
||||
}
|
||||
44
cockatrice/src/client/ui/layouts/overlap_layout.h
Normal file
44
cockatrice/src/client/ui/layouts/overlap_layout.h
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
#ifndef OVERLAP_LAYOUT_H
|
||||
#define OVERLAP_LAYOUT_H
|
||||
|
||||
#include <QLayout>
|
||||
#include <QList>
|
||||
#include <QWidget>
|
||||
|
||||
class OverlapLayout : public QLayout
|
||||
{
|
||||
public:
|
||||
OverlapLayout(QWidget *parent = nullptr,
|
||||
int overlapPercentage = 10,
|
||||
int maxColumns = 2,
|
||||
int maxRows = 2,
|
||||
Qt::Orientation direction = Qt::Horizontal);
|
||||
~OverlapLayout();
|
||||
|
||||
void addItem(QLayoutItem *item) override;
|
||||
int count() const override;
|
||||
QLayoutItem *itemAt(int index) const override;
|
||||
QLayoutItem *takeAt(int index) override;
|
||||
void setGeometry(const QRect &rect) override;
|
||||
QSize minimumSize() const override;
|
||||
QSize sizeHint() const override;
|
||||
void setMaxColumns(int _maxColumns);
|
||||
void setMaxRows(int _maxRows);
|
||||
int calculateMaxColumns() const;
|
||||
int calculateRowsForColumns(int columns) const;
|
||||
int calculateMaxRows() const;
|
||||
int calculateColumnsForRows(int rows) const;
|
||||
void setDirection(Qt::Orientation _direction);
|
||||
|
||||
private:
|
||||
QList<QLayoutItem *> itemList;
|
||||
int overlapPercentage;
|
||||
int maxColumns;
|
||||
int maxRows;
|
||||
Qt::Orientation direction;
|
||||
|
||||
// Calculate the preferred size of the layout
|
||||
QSize calculatePreferredSize() const;
|
||||
};
|
||||
|
||||
#endif // OVERLAP_LAYOUT_H
|
||||
144
cockatrice/src/client/ui/layouts/vertical_flow_layout.cpp
Normal file
144
cockatrice/src/client/ui/layouts/vertical_flow_layout.cpp
Normal file
|
|
@ -0,0 +1,144 @@
|
|||
#include "vertical_flow_layout.h"
|
||||
|
||||
/**
|
||||
* @brief Constructs a VerticalFlowLayout instance with the specified parent widget.
|
||||
* This layout arranges items in rows within the given width, automatically adjusting its height.
|
||||
* @param parent The parent widget to which this layout belongs.
|
||||
* @param margin The layout margin.
|
||||
* @param hSpacing The horizontal spacing between items.
|
||||
* @param vSpacing The vertical spacing between items.
|
||||
*/
|
||||
VerticalFlowLayout::VerticalFlowLayout(QWidget *parent, const int margin, const int hSpacing, const int vSpacing)
|
||||
: FlowLayout(parent, margin, hSpacing, vSpacing)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Destructor for VerticalFlowLayout, responsible for cleaning up layout items.
|
||||
*/
|
||||
VerticalFlowLayout::~VerticalFlowLayout()
|
||||
{
|
||||
QLayoutItem *item;
|
||||
while ((item = FlowLayout::takeAt(0))) {
|
||||
delete item;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Calculates the required height to display all items, given a specified width.
|
||||
* This method arranges items into rows and determines the total height needed.
|
||||
* @param width The available width for arranging layout items.
|
||||
* @return The total height required to fit all items, organized in rows constrained by the given width.
|
||||
*/
|
||||
int VerticalFlowLayout::heightForWidth(const int width) const
|
||||
{
|
||||
int height = 0;
|
||||
int rowWidth = 0;
|
||||
int rowHeight = 0;
|
||||
|
||||
for (const QLayoutItem *item : items) {
|
||||
if (item == nullptr || item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
int itemWidth = item->sizeHint().width() + horizontalSpacing();
|
||||
if (rowWidth + itemWidth > width) {
|
||||
height += rowHeight + verticalSpacing();
|
||||
rowWidth = itemWidth;
|
||||
rowHeight = item->sizeHint().height();
|
||||
} else {
|
||||
rowWidth += itemWidth;
|
||||
rowHeight = qMax(rowHeight, item->sizeHint().height());
|
||||
}
|
||||
}
|
||||
height += rowHeight; // Add height of the last row
|
||||
return height;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the geometry of the layout items, arranging them in rows within the given width.
|
||||
* @param rect The rectangle area defining the layout space.
|
||||
*/
|
||||
void VerticalFlowLayout::setGeometry(const QRect &rect)
|
||||
{
|
||||
// If we have a parent scroll area, we're clamped to that, else we use our own rectangle.
|
||||
const int availableWidth = getParentScrollAreaWidth() == 0 ? rect.width() : getParentScrollAreaWidth();
|
||||
|
||||
const int totalHeight = layoutAllRows(rect.x(), rect.y(), availableWidth);
|
||||
|
||||
if (QWidget *parentWidgetPtr = parentWidget()) {
|
||||
parentWidgetPtr->setMinimumSize(availableWidth, totalHeight);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Lays out items into rows according to the available width, starting from a given origin.
|
||||
* Each row is arranged within `availableWidth`, wrapping to a new row as necessary.
|
||||
* @param originX The x-coordinate for the layout start position.
|
||||
* @param originY The y-coordinate for the layout start position.
|
||||
* @param availableWidth The width within which each row is constrained.
|
||||
* @return The total height after arranging all rows.
|
||||
*/
|
||||
int VerticalFlowLayout::layoutAllRows(const int originX, const int originY, const int availableWidth)
|
||||
{
|
||||
QVector<QLayoutItem *> rowItems; // Holds items for the current row
|
||||
int currentXPosition = originX; // Tracks the x-coordinate while placing items
|
||||
int currentYPosition = originY; // Tracks the y-coordinate, moving down after each row
|
||||
|
||||
int rowHeight = 0; // Tracks the maximum height of items in the current row
|
||||
|
||||
for (QLayoutItem *item : items) {
|
||||
if (item == nullptr || item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
QSize itemSize = item->sizeHint(); // The suggested size for the current item
|
||||
int itemWidth = itemSize.width() + horizontalSpacing(); // Item width plus spacing
|
||||
|
||||
// Check if the current item fits in the remaining width of the current row
|
||||
if (currentXPosition + itemWidth > availableWidth) {
|
||||
// If not, layout the current row and start a new row
|
||||
layoutSingleRow(rowItems, originX, currentYPosition);
|
||||
rowItems.clear(); // Reset the list for the new row
|
||||
currentXPosition = originX; // Reset x-position to the row's start
|
||||
currentYPosition += rowHeight + verticalSpacing(); // Move y-position down to the next row
|
||||
rowHeight = 0; // Reset row height for the new row
|
||||
}
|
||||
|
||||
// Add the item to the current row
|
||||
rowItems.append(item);
|
||||
rowHeight = qMax(rowHeight, itemSize.height()); // Update the row's height to the tallest item
|
||||
currentXPosition += itemWidth + horizontalSpacing(); // Move x-position for the next item
|
||||
}
|
||||
|
||||
// Layout the final row if there are any remaining items
|
||||
layoutSingleRow(rowItems, originX, currentYPosition);
|
||||
|
||||
// Return the total height used, including the last row's height
|
||||
return currentYPosition + rowHeight;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Arranges a single row of items within specified x and y starting positions.
|
||||
* @param rowItems A list of items to be arranged in the row.
|
||||
* @param x The starting x-coordinate for the row.
|
||||
* @param y The starting y-coordinate for the row.
|
||||
*/
|
||||
void VerticalFlowLayout::layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, const int y)
|
||||
{
|
||||
for (QLayoutItem *item : rowItems) {
|
||||
if (item == nullptr || item->isEmpty()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Get the maximum allowed size for the item
|
||||
QSize itemMaxSize = item->widget()->maximumSize();
|
||||
// Constrain the item's width and height to its size hint or maximum size
|
||||
const int itemWidth = qMin(item->sizeHint().width(), itemMaxSize.width());
|
||||
const int itemHeight = qMin(item->sizeHint().height(), itemMaxSize.height());
|
||||
// Set the item's geometry based on the computed size and position
|
||||
item->setGeometry(QRect(QPoint(x, y), QSize(itemWidth, itemHeight)));
|
||||
// Move the x-position to the right, leaving space for horizontal spacing
|
||||
x += itemWidth + horizontalSpacing();
|
||||
}
|
||||
}
|
||||
19
cockatrice/src/client/ui/layouts/vertical_flow_layout.h
Normal file
19
cockatrice/src/client/ui/layouts/vertical_flow_layout.h
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
#ifndef VERTICAL_FLOW_LAYOUT_H
|
||||
#define VERTICAL_FLOW_LAYOUT_H
|
||||
|
||||
#include "flow_layout.h"
|
||||
|
||||
class VerticalFlowLayout : public FlowLayout
|
||||
{
|
||||
public:
|
||||
explicit VerticalFlowLayout(QWidget *parent = nullptr, int margin = 0, int hSpacing = 0, int vSpacing = 0);
|
||||
~VerticalFlowLayout() override;
|
||||
|
||||
[[nodiscard]] int heightForWidth(int width) const override;
|
||||
|
||||
void setGeometry(const QRect &rect) override;
|
||||
int layoutAllRows(int originX, int originY, int availableWidth) override;
|
||||
void layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, int y) override;
|
||||
};
|
||||
|
||||
#endif // VERTICAL_FLOW_LAYOUT_H
|
||||
|
|
@ -66,7 +66,7 @@ void CardInfoPictureWithTextOverlayWidget::setOutlineColor(const QColor &color)
|
|||
*/
|
||||
void CardInfoPictureWithTextOverlayWidget::setFontSize(const int size)
|
||||
{
|
||||
fontSize = size;
|
||||
fontSize = size > 0 ? size : 1;
|
||||
update();
|
||||
}
|
||||
|
||||
|
|
@ -109,48 +109,50 @@ void CardInfoPictureWithTextOverlayWidget::paintEvent(QPaintEvent *event)
|
|||
|
||||
// Get the pixmap from the base class using the getter
|
||||
const QPixmap &pixmap = getResizedPixmap();
|
||||
if (!pixmap.isNull()) {
|
||||
// Calculate size and position for drawing
|
||||
const QSize scaledSize = pixmap.size().scaled(size(), Qt::KeepAspectRatio);
|
||||
const QPoint topLeft{(width() - scaledSize.width()) / 2, (height() - scaledSize.height()) / 2};
|
||||
const QRect pixmapRect(topLeft, scaledSize);
|
||||
|
||||
// Prepare text wrapping
|
||||
const QFontMetrics fontMetrics(font);
|
||||
const int lineHeight = fontMetrics.height();
|
||||
const int textWidth = pixmapRect.width();
|
||||
QString wrappedText;
|
||||
|
||||
// Break the text into multiple lines to fit within the pixmap width
|
||||
QString currentLine;
|
||||
QStringList words = overlayText.split(' ');
|
||||
for (const QString &word : words) {
|
||||
if (fontMetrics.horizontalAdvance(currentLine + " " + word) > textWidth) {
|
||||
wrappedText += currentLine + '\n';
|
||||
currentLine = word;
|
||||
} else {
|
||||
if (!currentLine.isEmpty()) {
|
||||
currentLine += " ";
|
||||
}
|
||||
currentLine += word;
|
||||
}
|
||||
}
|
||||
wrappedText += currentLine;
|
||||
|
||||
// Calculate total text block height
|
||||
const int totalTextHeight = static_cast<int>(wrappedText.count('\n')) * lineHeight + lineHeight;
|
||||
|
||||
// Set up the text layout options
|
||||
QTextOption textOption;
|
||||
textOption.setAlignment(textAlignment);
|
||||
|
||||
// Create a text rectangle centered within the pixmap rect
|
||||
auto textRect = QRect(pixmapRect.left(), pixmapRect.top(), pixmapRect.width(), totalTextHeight);
|
||||
textRect.moveTop((pixmapRect.height() - totalTextHeight) / 2 + pixmapRect.top());
|
||||
|
||||
// Draw the outlined text
|
||||
drawOutlinedText(painter, textRect, wrappedText, textOption);
|
||||
if (pixmap.isNull()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Calculate size and position for drawing
|
||||
const QSize scaledSize = pixmap.size().scaled(size(), Qt::KeepAspectRatio);
|
||||
const QPoint topLeft{(width() - scaledSize.width()) / 2, (height() - scaledSize.height()) / 2};
|
||||
const QRect pixmapRect(topLeft, scaledSize);
|
||||
|
||||
// Prepare text wrapping
|
||||
const QFontMetrics fontMetrics(font);
|
||||
const int lineHeight = fontMetrics.height();
|
||||
const int textWidth = pixmapRect.width();
|
||||
QString wrappedText;
|
||||
|
||||
// Break the text into multiple lines to fit within the pixmap width
|
||||
QString currentLine;
|
||||
QStringList words = overlayText.split(' ');
|
||||
for (const QString &word : words) {
|
||||
if (fontMetrics.horizontalAdvance(currentLine + " " + word) > textWidth) {
|
||||
wrappedText += currentLine + '\n';
|
||||
currentLine = word;
|
||||
} else {
|
||||
if (!currentLine.isEmpty()) {
|
||||
currentLine += " ";
|
||||
}
|
||||
currentLine += word;
|
||||
}
|
||||
}
|
||||
wrappedText += currentLine;
|
||||
|
||||
// Calculate total text block height
|
||||
const int totalTextHeight = static_cast<int>(wrappedText.count('\n')) * lineHeight + lineHeight;
|
||||
|
||||
// Set up the text layout options
|
||||
QTextOption textOption;
|
||||
textOption.setAlignment(textAlignment);
|
||||
|
||||
// Create a text rectangle centered within the pixmap rect
|
||||
auto textRect = QRect(pixmapRect.left(), pixmapRect.top(), pixmapRect.width(), totalTextHeight);
|
||||
textRect.moveTop((pixmapRect.height() - totalTextHeight) / 2 + pixmapRect.top());
|
||||
|
||||
// Draw the outlined text
|
||||
drawOutlinedText(painter, textRect, wrappedText, textOption);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -0,0 +1,39 @@
|
|||
#include "labeled_input.h"
|
||||
|
||||
LabeledInput::LabeledInput(QWidget *parent, const QString &labelText) : QWidget(parent)
|
||||
{
|
||||
label = new QLabel(labelText, this);
|
||||
layout = new QHBoxLayout(this);
|
||||
layout->addWidget(label);
|
||||
}
|
||||
|
||||
QSpinBox *LabeledInput::addSpinBox(const int minValue, const int maxValue, const int defaultValue)
|
||||
{
|
||||
auto *spinBox = new QSpinBox(this);
|
||||
spinBox->setRange(minValue, maxValue);
|
||||
spinBox->setValue(defaultValue);
|
||||
layout->addWidget(spinBox);
|
||||
connect(spinBox, SIGNAL(valueChanged(int)), this, SIGNAL(spinBoxValueChanged(int)));
|
||||
return spinBox;
|
||||
}
|
||||
|
||||
// Add a QComboBox (for arbitrary selections)
|
||||
QComboBox *LabeledInput::addComboBox(const QStringList &items, const QString &defaultItem)
|
||||
{
|
||||
auto *comboBox = new QComboBox(this);
|
||||
comboBox->addItems(items);
|
||||
if (!defaultItem.isEmpty()) {
|
||||
comboBox->setCurrentText(defaultItem);
|
||||
}
|
||||
layout->addWidget(comboBox);
|
||||
return comboBox;
|
||||
}
|
||||
|
||||
// Add a QComboBox specifically for Qt Directions
|
||||
QComboBox *LabeledInput::addDirectionComboBox()
|
||||
{
|
||||
const QStringList directions = {"Qt::Horizontal", "Qt::Vertical"};
|
||||
const auto comboBox = addComboBox(directions, "Qt::Vertical");
|
||||
connect(comboBox, SIGNAL(currentTextChanged(QString)), this, SIGNAL(directionComboBoxChanged(QString)));
|
||||
return comboBox;
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
#ifndef LABELED_INPUT_H
|
||||
#define LABELED_INPUT_H
|
||||
|
||||
#include <QComboBox>
|
||||
#include <QHBoxLayout>
|
||||
#include <QLabel>
|
||||
#include <QSpinBox>
|
||||
#include <QWidget>
|
||||
|
||||
class LabeledInput final : public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit LabeledInput(QWidget *parent, const QString &labelText);
|
||||
|
||||
// Add a QSpinBox (for arbitrary numbers)
|
||||
QSpinBox *addSpinBox(int minValue, int maxValue, int defaultValue = 0);
|
||||
|
||||
// Add a QComboBox (for arbitrary selections)
|
||||
QComboBox *addComboBox(const QStringList &items, const QString &defaultItem = QString());
|
||||
|
||||
// Add a QComboBox specifically for Qt Directions
|
||||
QComboBox *addDirectionComboBox();
|
||||
|
||||
signals:
|
||||
void spinBoxValueChanged(int newValue); // Declare the valueChanged signal
|
||||
void comboBoxValueChanged(int newValue);
|
||||
void directionComboBoxChanged(QString newDirection);
|
||||
|
||||
private:
|
||||
QLabel *label;
|
||||
QHBoxLayout *layout;
|
||||
};
|
||||
|
||||
#endif // LABELED_INPUT_H
|
||||
|
|
@ -0,0 +1,141 @@
|
|||
/**
|
||||
* @file flow_widget.cpp
|
||||
* @brief Implementation of the FlowWidget class for organizing widgets in a flow layout within a scrollable area.
|
||||
*/
|
||||
|
||||
#include "flow_widget.h"
|
||||
|
||||
#include "../../../layouts/flow_layout.h"
|
||||
#include "../../../layouts/horizontal_flow_layout.h"
|
||||
#include "../../../layouts/vertical_flow_layout.h"
|
||||
|
||||
#include <QHBoxLayout>
|
||||
#include <QWidget>
|
||||
#include <qscrollarea.h>
|
||||
#include <qsizepolicy.h>
|
||||
|
||||
/**
|
||||
* @brief Constructs a FlowWidget with a scrollable layout.
|
||||
*
|
||||
* @param parent The parent widget of this FlowWidget.
|
||||
* @param horizontalPolicy The horizontal scroll bar policy for the scroll area.
|
||||
* @param verticalPolicy The vertical scroll bar policy for the scroll area.
|
||||
*/
|
||||
FlowWidget::FlowWidget(QWidget *parent,
|
||||
const Qt::ScrollBarPolicy horizontalPolicy,
|
||||
const Qt::ScrollBarPolicy verticalPolicy)
|
||||
: QWidget(parent)
|
||||
{
|
||||
// Main Widget and Layout
|
||||
this->setMinimumSize(0, 0);
|
||||
this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
||||
main_layout = new QHBoxLayout();
|
||||
this->setLayout(main_layout);
|
||||
|
||||
// Flow Layout inside the scroll area
|
||||
container = new QWidget();
|
||||
|
||||
if (horizontalPolicy != Qt::ScrollBarAlwaysOff && verticalPolicy == Qt::ScrollBarAlwaysOff) {
|
||||
flow_layout = new HorizontalFlowLayout(container);
|
||||
} else if (horizontalPolicy == Qt::ScrollBarAlwaysOff && verticalPolicy != Qt::ScrollBarAlwaysOff) {
|
||||
flow_layout = new VerticalFlowLayout(container);
|
||||
} else {
|
||||
flow_layout = new FlowLayout(container, 0, 0, 0);
|
||||
}
|
||||
|
||||
container->setLayout(flow_layout);
|
||||
// The container should expand as much as possible, trusting the scrollArea to constrain it.
|
||||
container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
||||
container->setMinimumSize(0, 0);
|
||||
|
||||
// Scroll Area, which should expand as much as possible, since it should be the only direct child widget.
|
||||
scrollArea = new QScrollArea();
|
||||
scrollArea->setWidgetResizable(true);
|
||||
scrollArea->setMinimumSize(0, 0);
|
||||
scrollArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
||||
|
||||
// Set scrollbar policies
|
||||
scrollArea->setHorizontalScrollBarPolicy(horizontalPolicy);
|
||||
scrollArea->setVerticalScrollBarPolicy(verticalPolicy);
|
||||
|
||||
// Use the FlowLayout container directly if we disable the ScrollArea
|
||||
if (horizontalPolicy == Qt::ScrollBarAlwaysOff && verticalPolicy == Qt::ScrollBarAlwaysOff) {
|
||||
main_layout->addWidget(container);
|
||||
} else {
|
||||
scrollArea->setWidget(container);
|
||||
main_layout->addWidget(scrollArea);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Adds a widget to the flow layout within the FlowWidget.
|
||||
*
|
||||
* Adjusts the widget's size policy based on the scroll bar policies.
|
||||
*
|
||||
* @param widget_to_add The widget to add to the flow layout.
|
||||
*/
|
||||
void FlowWidget::addWidget(QWidget *widget_to_add) const
|
||||
{
|
||||
// Adjust size policy if scrollbars are disabled
|
||||
if (scrollArea->horizontalScrollBarPolicy() == Qt::ScrollBarAlwaysOff) {
|
||||
widget_to_add->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
|
||||
}
|
||||
if (scrollArea->verticalScrollBarPolicy() == Qt::ScrollBarAlwaysOff) {
|
||||
widget_to_add->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
|
||||
}
|
||||
|
||||
// Add the widget to the flow layout
|
||||
this->flow_layout->addWidget(widget_to_add);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clears all widgets from the flow layout.
|
||||
*
|
||||
* Deletes each widget and layout item, and recreates the flow layout if it was removed.
|
||||
*/
|
||||
void FlowWidget::clearLayout()
|
||||
{
|
||||
if (flow_layout != nullptr) {
|
||||
QLayoutItem *item;
|
||||
while ((item = flow_layout->takeAt(0)) != nullptr) {
|
||||
item->widget()->deleteLater(); // Delete the widget
|
||||
delete item; // Delete the layout item
|
||||
}
|
||||
} else {
|
||||
if (scrollArea->horizontalScrollBarPolicy() != Qt::ScrollBarAlwaysOff &&
|
||||
scrollArea->verticalScrollBarPolicy() == Qt::ScrollBarAlwaysOff) {
|
||||
flow_layout = new HorizontalFlowLayout(container);
|
||||
} else if (scrollArea->horizontalScrollBarPolicy() == Qt::ScrollBarAlwaysOff &&
|
||||
scrollArea->verticalScrollBarPolicy() != Qt::ScrollBarAlwaysOff) {
|
||||
flow_layout = new VerticalFlowLayout(container);
|
||||
} else {
|
||||
flow_layout = new FlowLayout(container, 0, 0, 0);
|
||||
}
|
||||
this->container->setLayout(flow_layout);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Handles resize events for the FlowWidget.
|
||||
*
|
||||
* Triggers layout recalculation and adjusts the scroll area content size.
|
||||
*
|
||||
* @param event The resize event containing the new size information.
|
||||
*/
|
||||
void FlowWidget::resizeEvent(QResizeEvent *event)
|
||||
{
|
||||
QWidget::resizeEvent(event);
|
||||
|
||||
// Trigger the layout to recalculate
|
||||
if (flow_layout != nullptr) {
|
||||
flow_layout->invalidate(); // Marks the layout as dirty and requires recalculation
|
||||
flow_layout->activate(); // Recalculate the layout based on the new size
|
||||
}
|
||||
|
||||
// Ensure the scroll area and its content adjust correctly
|
||||
if (scrollArea != nullptr) {
|
||||
if (scrollArea->widget() != nullptr) {
|
||||
scrollArea->widget()->adjustSize();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
#ifndef FLOW_WIDGET_H
|
||||
#define FLOW_WIDGET_H
|
||||
#include "../../../layouts/flow_layout.h"
|
||||
|
||||
#include <QHBoxLayout>
|
||||
#include <QWidget>
|
||||
#include <qscrollarea.h>
|
||||
|
||||
class FlowWidget final : public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
FlowWidget(QWidget *parent, Qt::ScrollBarPolicy horizontalPolicy, Qt::ScrollBarPolicy verticalPolicy);
|
||||
void addWidget(QWidget *widget_to_add) const;
|
||||
void clearLayout();
|
||||
|
||||
QScrollArea *scrollArea;
|
||||
|
||||
protected:
|
||||
void resizeEvent(QResizeEvent *event) override;
|
||||
|
||||
private:
|
||||
QHBoxLayout *main_layout;
|
||||
FlowLayout *flow_layout;
|
||||
QWidget *container;
|
||||
};
|
||||
|
||||
#endif // FLOW_WIDGET_H
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
#include "overlap_control_widget.h"
|
||||
|
||||
#include "overlap_widget.h"
|
||||
|
||||
OverlapControlWidget::OverlapControlWidget(int overlapPercentage,
|
||||
int maxColumns,
|
||||
int maxRows,
|
||||
Qt::Orientation direction,
|
||||
QWidget *parent)
|
||||
: QWidget(parent), overlapPercentage(overlapPercentage), maxColumns(maxColumns), maxRows(maxRows),
|
||||
direction(direction)
|
||||
{
|
||||
// Main Widget and Layout
|
||||
this->setMinimumSize(0, 100);
|
||||
// this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
||||
// this->setStyleSheet("border: 10px solid red;");
|
||||
|
||||
layout = new QHBoxLayout(this);
|
||||
this->setLayout(layout);
|
||||
|
||||
card_size_slider = new QSlider(Qt::Horizontal);
|
||||
card_size_slider->setRange(1, 10); // Example range for scaling, adjust as needed
|
||||
|
||||
amount_of_items_to_overlap = new LabeledInput(this, tr("Cards to overlap:"));
|
||||
amount_of_items_to_overlap->addSpinBox(0, 999, 10);
|
||||
overlap_percentage_input = new LabeledInput(this, tr("Overlap percentage:"));
|
||||
overlap_percentage_input->addSpinBox(0, 100, 80);
|
||||
overlap_direction = new LabeledInput(this, tr("Overlap direction:"));
|
||||
overlap_direction->addDirectionComboBox();
|
||||
|
||||
layout->addWidget(card_size_slider);
|
||||
layout->addWidget(amount_of_items_to_overlap);
|
||||
layout->addWidget(overlap_percentage_input);
|
||||
layout->addWidget(overlap_direction);
|
||||
|
||||
// TODO probably connect this to the parent
|
||||
// connect(card_size_slider, &QSlider::valueChanged, display, &CardPicture::setScaleFactor);
|
||||
}
|
||||
|
||||
void OverlapControlWidget::connectOverlapWidget(OverlapWidget *overlap_widget)
|
||||
{
|
||||
connect(amount_of_items_to_overlap, &LabeledInput::spinBoxValueChanged, overlap_widget,
|
||||
&OverlapWidget::maxOverlapItemsChanged);
|
||||
connect(overlap_direction, &LabeledInput::directionComboBoxChanged, overlap_widget,
|
||||
&OverlapWidget::overlapDirectionChanged);
|
||||
}
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
#ifndef OVERLAP_CONTROL_WIDGET_H
|
||||
#define OVERLAP_CONTROL_WIDGET_H
|
||||
#include "../display/labeled_input.h"
|
||||
#include "overlap_widget.h"
|
||||
|
||||
#include <QHBoxLayout>
|
||||
#include <QSlider>
|
||||
#include <QWidget>
|
||||
|
||||
class OverlapControlWidget final : public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
OverlapControlWidget(int overlapPercentage,
|
||||
int maxColumns,
|
||||
int maxRows,
|
||||
Qt::Orientation direction,
|
||||
QWidget *parent);
|
||||
void connectOverlapWidget(OverlapWidget *overlap_widget);
|
||||
|
||||
private:
|
||||
QHBoxLayout *layout;
|
||||
QSlider *card_size_slider;
|
||||
LabeledInput *amount_of_items_to_overlap;
|
||||
LabeledInput *overlap_percentage_input;
|
||||
LabeledInput *overlap_direction;
|
||||
int overlapPercentage;
|
||||
int maxColumns;
|
||||
int maxRows;
|
||||
Qt::Orientation direction;
|
||||
};
|
||||
|
||||
#endif // OVERLAP_CONTROL_WIDGET_H
|
||||
|
|
@ -0,0 +1,194 @@
|
|||
#include "overlap_widget.h"
|
||||
|
||||
#include "../../../../../deck/deck_list_model.h"
|
||||
#include "../../../layouts/flow_layout.h"
|
||||
|
||||
#include <QWidget>
|
||||
|
||||
/**
|
||||
* @class OverlapWidget
|
||||
* @brief A widget for managing overlapping child widgets.
|
||||
*
|
||||
* The OverlapWidget class is a QWidget subclass that utilizes the OverlapLayout
|
||||
* to arrange its child widgets in an overlapping manner. This widget allows
|
||||
* configuration of overlap percentage, maximum columns, maximum rows, and layout
|
||||
* direction, making it suitable for displaying elements that can partially stack
|
||||
* over each other. The widget automatically manages resizing and re-layout of its
|
||||
* child widgets based on the available space and specified parameters.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Constructs an OverlapWidget with specified layout parameters.
|
||||
*
|
||||
* Initializes the OverlapWidget with the given overlap percentage, maximum number
|
||||
* of columns and rows, and layout direction. Sets size policies to ensure the widget
|
||||
* can expand as needed. A new OverlapLayout is created and assigned to manage the
|
||||
* layout of child widgets.
|
||||
*
|
||||
* @param overlapPercentage The percentage of overlap between child widgets (0-100).
|
||||
* @param maxColumns The maximum number of columns for the layout (0 for unlimited).
|
||||
* @param maxRows The maximum number of rows for the layout (0 for unlimited).
|
||||
* @param direction The orientation of the layout, either Qt::Horizontal or Qt::Vertical.
|
||||
* @param adjustOnResize If the overlap widgets should adjust its max columns/rows on resize to fit.
|
||||
* @param parent The parent widget of this OverlapWidget.
|
||||
*/
|
||||
OverlapWidget::OverlapWidget(QWidget *parent,
|
||||
const int overlapPercentage,
|
||||
const int maxColumns,
|
||||
const int maxRows,
|
||||
const Qt::Orientation direction,
|
||||
const bool adjustOnResize)
|
||||
: QWidget(parent), overlapPercentage(overlapPercentage), maxColumns(maxColumns), maxRows(maxRows),
|
||||
direction(direction), adjustOnResize(adjustOnResize)
|
||||
{
|
||||
this->setMinimumSize(0, 0);
|
||||
overlapLayout = new OverlapLayout(this, overlapPercentage, maxColumns, maxRows, direction);
|
||||
this->setLayout(overlapLayout);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Adds a widget to the overlap layout.
|
||||
*
|
||||
* This method appends the specified widget to the internal OverlapLayout, allowing
|
||||
* it to be arranged with the existing child widgets. The widget's visibility and
|
||||
* behavior will be managed by the layout.
|
||||
*
|
||||
* @param widgetToAdd A pointer to the QWidget to be added to the layout.
|
||||
*/
|
||||
void OverlapWidget::addWidget(QWidget *widgetToAdd) const
|
||||
{
|
||||
this->overlapLayout->addWidget(widgetToAdd);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clears all widgets from the layout and deletes them.
|
||||
*
|
||||
* This method removes all child widgets from the OverlapLayout, deleting both the
|
||||
* widget instances and their corresponding layout items. This ensures that the layout
|
||||
* is empty and can be reused or refreshed as needed.
|
||||
*/
|
||||
void OverlapWidget::clearLayout()
|
||||
{
|
||||
if (overlapLayout != nullptr) {
|
||||
QLayoutItem *item;
|
||||
while ((item = overlapLayout->takeAt(0)) != nullptr) {
|
||||
delete item->widget(); // Delete the widget
|
||||
delete item; // Delete the layout item
|
||||
}
|
||||
}
|
||||
|
||||
// If layout is null, create a new layout; otherwise, reuse the existing one
|
||||
if (overlapLayout == nullptr) {
|
||||
overlapLayout = new OverlapLayout(this, overlapPercentage, maxColumns, maxRows, direction);
|
||||
this->setLayout(overlapLayout);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Handles resizing events for the widget.
|
||||
*
|
||||
* This overridden method is called when the widget is resized. It invokes layout
|
||||
* recalculation to ensure that the child widgets are correctly arranged based on the
|
||||
* new dimensions. It marks the layout as dirty and activates it to reflect the changes.
|
||||
*
|
||||
* @param event The resize event containing the new size information.
|
||||
*/
|
||||
void OverlapWidget::resizeEvent(QResizeEvent *event)
|
||||
{
|
||||
QWidget::resizeEvent(event);
|
||||
|
||||
// Trigger the layout to recalculate
|
||||
if (overlapLayout != nullptr) {
|
||||
overlapLayout->invalidate(); // Marks the layout as dirty and requires recalculation
|
||||
overlapLayout->activate(); // Recalculate the layout based on the new size
|
||||
}
|
||||
|
||||
if (adjustOnResize) {
|
||||
adjustMaxColumnsAndRows();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Dynamically adjusts maxColumns and maxRows based on widget size and layout direction.
|
||||
*
|
||||
* This function calculates the maximum number of columns or rows that can fit within
|
||||
* the widget's width and height, depending on the layout direction. It then updates
|
||||
* the OverlapLayout with these calculated values to ensure the layout is optimized.
|
||||
*/
|
||||
void OverlapWidget::adjustMaxColumnsAndRows()
|
||||
{
|
||||
if (direction == Qt::Vertical) {
|
||||
// Calculate columns based on width for vertical layout
|
||||
const int calculatedColumns = overlapLayout->calculateMaxColumns();
|
||||
maxColumns = calculatedColumns;
|
||||
overlapLayout->setMaxColumns(calculatedColumns);
|
||||
|
||||
// Calculate rows based on total item count and columns
|
||||
const int calculatedRows = overlapLayout->calculateRowsForColumns(calculatedColumns);
|
||||
maxRows = calculatedRows;
|
||||
overlapLayout->setMaxRows(calculatedRows);
|
||||
} else {
|
||||
// Calculate rows based on height for horizontal layout
|
||||
const int calculatedRows = overlapLayout->calculateMaxRows();
|
||||
maxRows = calculatedRows;
|
||||
overlapLayout->setMaxRows(calculatedRows);
|
||||
|
||||
// Calculate columns based on total item count and rows
|
||||
const int calculatedColumns = overlapLayout->calculateColumnsForRows(calculatedRows);
|
||||
maxColumns = calculatedColumns;
|
||||
overlapLayout->setMaxColumns(calculatedColumns);
|
||||
}
|
||||
|
||||
overlapLayout->invalidate();
|
||||
overlapLayout->activate();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Updates the maximum number of overlapping items based on new value.
|
||||
*
|
||||
* This method updates the maximum number of columns or rows for the overlap layout
|
||||
* based on the given new value. It adjusts the layout direction accordingly and
|
||||
* triggers a size adjustment for the widget, ensuring the layout reflects the changes.
|
||||
*
|
||||
* @param newValue The new maximum number of overlapping items allowed in the layout.
|
||||
*/
|
||||
void OverlapWidget::maxOverlapItemsChanged(const int newValue)
|
||||
{
|
||||
if (direction == Qt::Horizontal) {
|
||||
maxRows = 0;
|
||||
overlapLayout->setMaxRows(0);
|
||||
|
||||
maxColumns = newValue;
|
||||
overlapLayout->setMaxColumns(newValue);
|
||||
} else {
|
||||
maxRows = newValue;
|
||||
overlapLayout->setMaxRows(newValue);
|
||||
|
||||
maxColumns = 0;
|
||||
overlapLayout->setMaxColumns(0);
|
||||
}
|
||||
this->adjustSize();
|
||||
overlapLayout->invalidate();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Changes the layout direction based on the specified new direction.
|
||||
*
|
||||
* This method modifies the layout direction of the OverlapLayout based on the input
|
||||
* string. It updates the direction and triggers a size adjustment for the widget.
|
||||
* Valid inputs are "Qt::Horizontal" and "Qt::Vertical".
|
||||
*
|
||||
* @param newDirection The new layout direction as a QString.
|
||||
*/
|
||||
void OverlapWidget::overlapDirectionChanged(const QString &newDirection)
|
||||
{
|
||||
if (newDirection.compare("Qt::Horizontal", Qt::CaseInsensitive) == 0) {
|
||||
direction = Qt::Horizontal;
|
||||
overlapLayout->setDirection(direction);
|
||||
} else if (newDirection.compare("Qt::Vertical", Qt::CaseInsensitive) == 0) {
|
||||
direction = Qt::Vertical;
|
||||
overlapLayout->setDirection(direction);
|
||||
}
|
||||
this->adjustSize();
|
||||
overlapLayout->invalidate();
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
#ifndef OVERLAP_WIDGET_H
|
||||
#define OVERLAP_WIDGET_H
|
||||
|
||||
#include "../../../layouts/overlap_layout.h"
|
||||
|
||||
#include <QWidget>
|
||||
|
||||
class OverlapWidget final : public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
OverlapWidget(QWidget *parent,
|
||||
int overlapPercentage,
|
||||
int maxColumns,
|
||||
int maxRows,
|
||||
Qt::Orientation direction,
|
||||
bool adjustOnResize = false);
|
||||
void addWidget(QWidget *widgetToAdd) const;
|
||||
void clearLayout();
|
||||
void adjustMaxColumnsAndRows();
|
||||
|
||||
public slots:
|
||||
void maxOverlapItemsChanged(int newValue);
|
||||
void overlapDirectionChanged(const QString &newDirection);
|
||||
|
||||
protected:
|
||||
void resizeEvent(QResizeEvent *event) override;
|
||||
|
||||
private:
|
||||
OverlapLayout *overlapLayout;
|
||||
int overlapPercentage;
|
||||
int maxColumns;
|
||||
int maxRows;
|
||||
Qt::Orientation direction;
|
||||
bool adjustOnResize = false;
|
||||
};
|
||||
|
||||
#endif // OVERLAP_WIDGET_H
|
||||
Loading…
Add table
Add a link
Reference in a new issue