Make VDE tools flow

Took 1 hour 23 minutes

Took 5 seconds

cockatrice/src/interface/layouts/flow_layout.cpp

@@ -151,7 +151,7 @@ int FlowLayout::layoutAllRows(const int originX, const int originY, const int av
 
         if (!rowItems.isEmpty() && rowUsedWidth + spaceX + itemSize.width() > availableWidth) {
             // Current item does not fit — flush the current row, begin a new one.
-            layoutSingleRow(rowItems, originX, currentY);
+            layoutSingleRow(rowItems, originX, currentY, availableWidth);
             rowItems.clear();
             currentY += rowHeight + verticalSpacing();
             rowUsedWidth = 0;
@@ -166,33 +166,67 @@ int FlowLayout::layoutAllRows(const int originX, const int originY, const int av
         rowHeight = qMax(rowHeight, itemSize.height());
     }
 
-    layoutSingleRow(rowItems, originX, currentY); // Flush the final row.
+    layoutSingleRow(rowItems, originX, currentY, availableWidth); // Flush the final row.
     return currentY + rowHeight;
 }
 
 /**
  * @brief Sets the geometry for every item in @p rowItems, starting at (@p x, @p y).
  *
- * Each item is placed at its sizeHint, clamped to its maximumSize.
+ * Items whose horizontal size policy includes the Expand or MinimumExpanding flag
+ * share the leftover row width proportionally (like QHBoxLayout stretch), so that
+ * e.g. a QLineEdit can fill remaining space while fixed-size buttons stay compact.
+ *
+ * Items without an expanding policy are placed at their sizeHint, clamped to maximumSize.
  */
-void FlowLayout::layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, const int y)
+void FlowLayout::layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, const int y, const int availableWidth)
 {
+    if (rowItems.isEmpty())
+        return;
+
+    // ── Pass 1: measure fixed width and count expanding items ────────────────
+    int fixedWidth = 0;
+    int expandingCount = 0;
+    int spacingTotal = (rowItems.size() - 1) * horizontalSpacing();
+
     for (QLayoutItem *item : rowItems) {
         if (!item || item->isEmpty()) {
             continue;
         }
 
         QWidget *widget = item->widget();
-        if (!widget) {
-            continue;
-        }
+        const QSizePolicy::Policy hPolicy = widget ? widget->sizePolicy().horizontalPolicy() : QSizePolicy::Fixed;
 
+        if (hPolicy & QSizePolicy::ExpandFlag) {
+            ++expandingCount;
+        } else {
+            const int maxW = widget ? widget->maximumWidth() : QWIDGETSIZE_MAX;
+            fixedWidth += qMin(item->sizeHint().width(), maxW);
+        }
+    }
+
+    // Extra pixels to share among expanding items (never negative).
+    const int extra = qMax(0, availableWidth - spacingTotal - fixedWidth);
+    const int expandingShare = (expandingCount > 0) ? extra / expandingCount : 0;
+
+    // ── Pass 2: place items ──────────────────────────────────────────────────
+    for (QLayoutItem *item : rowItems) {
+        if (!item || item->isEmpty())
+            continue;
+
+        QWidget *widget = item->widget();
+        if (!widget)
+            continue;
+
+        const QSizePolicy::Policy hPolicy = widget->sizePolicy().horizontalPolicy();
         const QSize maxSize = widget->maximumSize();
-        const int itemWidth = qMin(item->sizeHint().width(), maxSize.width());
+        const bool expands = hPolicy & QSizePolicy::ExpandFlag;
+
+        const int itemWidth =
+            expands ? qMin(expandingShare, maxSize.width()) : qMin(item->sizeHint().width(), maxSize.width());
         const int itemHeight = qMin(item->sizeHint().height(), maxSize.height());
 
         item->setGeometry(QRect(QPoint(x, y), QSize(itemWidth, itemHeight)));
-        // Move the x-position to the right, leaving space for horizontal spacing
         x += itemWidth + horizontalSpacing();
     }
 }

cockatrice/src/interface/layouts/flow_layout.h

@@ -54,7 +54,7 @@ public:
 
     // Layout passes (virtual so subclasses can override placement logic)
     virtual int layoutAllRows(int originX, int originY, int availableWidth);
-    virtual void layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, int y);
+    virtual void layoutSingleRow(const QVector<QLayoutItem *> &rowItems, int x, int y, int availableWidth);
     int layoutAllColumns(int originX, int originY, int availableHeight);
     void layoutSingleColumn(const QVector<QLayoutItem *> &colItems, int x, int y);
 

cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_widget.cpp

@@ -69,7 +69,13 @@ VisualDeckEditorWidget::VisualDeckEditorWidget(QWidget *parent,
 
 void VisualDeckEditorWidget::initializeSearchBarAndCompleter()
 {
-    searchBar = new QLineEdit(this);
+    searchContainer = new QWidget(this);
+    searchContainer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    searchLayout = new QHBoxLayout(searchContainer);
+    searchContainer->setLayout(searchLayout);
+
+    searchBar = new QLineEdit(searchContainer);
+    searchContainer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
     connect(searchBar, &QLineEdit::returnPressed, this, [=, this]() {
         if (!searchBar->hasFocus())
             return;
@@ -80,6 +86,8 @@ void VisualDeckEditorWidget::initializeSearchBarAndCompleter()
         }
     });
 
+    searchLayout->addWidget(searchBar);
+
     setFocusProxy(searchBar);
     setFocusPolicy(Qt::ClickFocus);
 
@@ -133,13 +141,15 @@ void VisualDeckEditorWidget::initializeSearchBarAndCompleter()
     });
 
     // Search button functionality
-    searchPushButton = new QPushButton(this);
+    searchPushButton = new QPushButton(searchContainer);
     connect(searchPushButton, &QPushButton::clicked, this, [=, this]() {
         ExactCard card = CardDatabaseManager::query()->getCard({searchBar->text()});
         if (card) {
             emit cardAdditionRequested(card);
         }
     });
+
+    searchLayout->addWidget(searchPushButton);
 }
 
 void VisualDeckEditorWidget::initializeDisplayOptionsWidget()
@@ -156,18 +166,14 @@ void VisualDeckEditorWidget::initializeDisplayOptionsWidget()
 void VisualDeckEditorWidget::initializeDisplayOptionsAndSearchWidget()
 {
     initializeSearchBarAndCompleter();
-
     initializeDisplayOptionsWidget();
 
-    displayOptionsAndSearch = new QWidget(this);
-    displayOptionsAndSearchLayout = new QHBoxLayout(displayOptionsAndSearch);
-    displayOptionsAndSearchLayout->setContentsMargins(0, 0, 0, 0);
-    displayOptionsAndSearchLayout->setAlignment(Qt::AlignLeft);
-    displayOptionsAndSearch->setLayout(displayOptionsAndSearchLayout);
+    displayOptionsAndSearch = new FlowWidget(this, Qt::Horizontal, Qt::ScrollBarAlwaysOff, Qt::ScrollBarAlwaysOff);
 
-    displayOptionsAndSearchLayout->addWidget(displayOptionsWidget);
-    displayOptionsAndSearchLayout->addWidget(searchBar);
-    displayOptionsAndSearchLayout->addWidget(searchPushButton);
+    // We split into two sub-widgets here so that the searchBar and button wrap together. At this point, we've done
+    // pretty much all we can and have reached our minimum size.
+    displayOptionsAndSearch->addWidget(displayOptionsWidget);
+    displayOptionsAndSearch->addWidget(searchContainer); // Expanding — fills remainder of its row
 }
 
 void VisualDeckEditorWidget::initializeScrollAreaAndZoneContainer()

cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_widget.h

@@ -90,9 +90,10 @@ private:
     CardDatabaseModel *cardDatabaseModel;
     CardDatabaseDisplayModel *cardDatabaseDisplayModel;
     CardCompleterProxyModel *proxyModel;
+    QWidget *searchContainer;
+    QHBoxLayout *searchLayout;
     QCompleter *completer;
-    QWidget *displayOptionsAndSearch;
-    QHBoxLayout *displayOptionsAndSearchLayout;
+    FlowWidget *displayOptionsAndSearch;
     VisualDeckDisplayOptionsWidget *displayOptionsWidget;
     QPushButton *searchPushButton;
     QScrollArea *scrollArea;