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>
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BruebachL 2024-11-17 19:32:31 +01:00 committed by GitHub
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commit 8ef92d26c5
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18 changed files with 1832 additions and 42 deletions

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#ifndef FLOW_LAYOUT_H
#define FLOW_LAYOUT_H
#include <QLayout>
#include <QList>
#include <QWidget>
#include <qstyle.h>
class FlowLayout : public QLayout
{
public:
explicit FlowLayout(QWidget *parent = nullptr);
FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing);
~FlowLayout() override;
void addItem(QLayoutItem *item) override;
[[nodiscard]] int count() const override;
[[nodiscard]] QLayoutItem *itemAt(int index) const override;
QLayoutItem *takeAt(int index) override;
[[nodiscard]] int horizontalSpacing() const;
[[nodiscard]] Qt::Orientations expandingDirections() const override;
[[nodiscard]] bool hasHeightForWidth() const override;
[[nodiscard]] int heightForWidth(int width) const override;
[[nodiscard]] int verticalSpacing() const;
[[nodiscard]] int doLayout(const QRect &rect, bool testOnly) const;
[[nodiscard]] int smartSpacing(QStyle::PixelMetric pm) const;
[[nodiscard]] int getParentScrollAreaWidth() const;
[[nodiscard]] int getParentScrollAreaHeight() const;
void setGeometry(const QRect &rect) override;
virtual int layoutAllRows(int originX, int originY, int availableWidth);
virtual void layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, int y);
[[nodiscard]] QSize sizeHint() const override;
[[nodiscard]] QSize minimumSize() const override;
protected:
QList<QLayoutItem *> items; // List to store layout items
int horizontalMargin;
int verticalMargin;
};
#endif // FLOW_LAYOUT_H