Increase version number to 1.5

[dolphin.git] / src / selectionmanager.cpp

diff --git a/src/selectionmanager.cpp b/src/selectionmanager.cpp
index 26ea3626a983433e10b35e7f55107f4e3c06ffa0..0d3efae09b6aaa081d1bfd8f325cd29cb947f29a 100644 (file)
--- a/src/selectionmanager.cpp
+++ b/src/selectionmanager.cpp
@@ -27,6 +27,7 @@
 #include <QAbstractButton>
 #include <QAbstractItemView>
 #include <QAbstractProxyModel>
+#include <QApplication>
 #include <QModelIndex>
 #include <QPainter>
 #include <QPaintEvent>
@@ -62,7 +63,10 @@ void SelectionManager::reset()
 void SelectionManager::slotEntered(const QModelIndex& index)
 {
     m_toggle->hide();
-    if (index.isValid() && (index.column() == DolphinModel::Name)) {
+    const bool showToggle = index.isValid() &&
+                            (index.column() == DolphinModel::Name) &&
+                            (QApplication::mouseButtons() == Qt::NoButton);
+    if (showToggle) {
         m_toggle->setUrl(urlForIndex(index));
 
         if (!m_connected) {
@@ -75,11 +79,26 @@ void SelectionManager::slotEntered(const QModelIndex& index)
             m_connected = true;
         }
 
-        const QRect rect = m_view->visualRect(index);
+        // increase the size of the toggle for large items
+        const int height = m_view->iconSize().height();
+        if (height >= KIconLoader::SizeEnormous) {
+            m_toggle->resize(KIconLoader::SizeMedium, KIconLoader::SizeMedium);
+        } else if (height >= KIconLoader::SizeLarge) {
+            m_toggle->resize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium);
+        } else {
+            m_toggle->resize(KIconLoader::SizeSmall, KIconLoader::SizeSmall);
+        }
 
-        const int gap = 2;
-        const int x = rect.left() + gap;
-        const int y = rect.top() + gap;
+        const QRect rect = m_view->visualRect(index);
+        int x = rect.left();
+        int y = rect.top();
+        if (height < KIconLoader::SizeSmallMedium) {
+            // The height is nearly equal to the smallest toggle height.
+            // Assure that the toggle is vertically centered instead
+            // of aligned on the top and gets more horizontal gap.
+            x += 2;
+            y += (rect.height() - m_toggle->height()) / 2;
+        }
         m_toggle->move(QPoint(x, y));
 
         QItemSelectionModel* selModel = m_view->selectionModel();
@@ -106,15 +125,17 @@ void SelectionManager::setItemSelected(bool selected)
 {
     emit selectionChanged();
 
-    const QModelIndex index = indexForUrl(m_toggle->url());
-    if (index.isValid()) {
-        QItemSelectionModel* selModel = m_view->selectionModel();
-        if (selected) {
-            selModel->select(index, QItemSelectionModel::Select);
-        } else {
-            selModel->select(index, QItemSelectionModel::Deselect);
+    if (!m_toggle->url().isEmpty()) {
+        const QModelIndex index = indexForUrl(m_toggle->url());
+        if (index.isValid()) {
+            QItemSelectionModel* selModel = m_view->selectionModel();
+            if (selected) {
+                selModel->select(index, QItemSelectionModel::Select);
+            } else {
+                selModel->select(index, QItemSelectionModel::Deselect);
+            }
+            selModel->setCurrentIndex(index, QItemSelectionModel::Current);
         }
-        selModel->setCurrentIndex(index, QItemSelectionModel::Current);
     }
 }
 
@@ -132,14 +153,16 @@ void SelectionManager::slotSelectionChanged(const QItemSelection& selected,
     // The selection has been changed outside the scope of the selection manager
     // (e. g. by the rubberband or the "Select All" action). Take care updating
     // the state of the toggle button.
-    const QModelIndex index = indexForUrl(m_toggle->url());
-    if (index.isValid()) {
-        if (selected.contains(index)) {
-            m_toggle->setChecked(true);
-        }
-
-        if (deselected.contains(index)) {
-            m_toggle->setChecked(false);
+    if (!m_toggle->url().isEmpty()) {
+        const QModelIndex index = indexForUrl(m_toggle->url());
+        if (index.isValid()) {
+            if (selected.contains(index)) {
+                m_toggle->setChecked(true);
+            }
+
+            if (deselected.contains(index)) {
+                m_toggle->setChecked(false);
+            }
         }
     }
 }