* Use Nepomuk for getting the meta data instead of KFileMetaInfo.

[dolphin.git] / src / dolphiniconsview.cpp

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index 6af32da9b1d30961fc14196d52ab435fdf469eda..f5b69bade49cb6e9e7cb7830543ec88d97048987 100644 (file)
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -21,7 +21,7 @@
 
 #include "dolphincategorydrawer.h"
 #include "dolphincontroller.h"
-#include "dolphinsettings.h"
+#include "settings/dolphinsettings.h"
 #include "dolphinviewautoscroller.h"
 #include "dolphin_iconsmodesettings.h"
 #include "dolphin_generalsettings.h"
@@ -126,8 +126,8 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
 
     setFocus();
 
-    connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
-            this, SLOT(updateFont()));
+    connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)),
+            this, SLOT(slotGlobalSettingsChanged(int)));
 }
 
 DolphinIconsView::~DolphinIconsView()
@@ -261,9 +261,9 @@ void DolphinIconsView::dropEvent(QDropEvent* event)
 
 void DolphinIconsView::keyPressEvent(QKeyEvent* event)
 {
+    m_enableScrollTo = true; // see DolphinIconsView::scrollTo()
     KCategorizedView::keyPressEvent(event);
     m_controller->handleKeyPressEvent(event);
-    m_enableScrollTo = true; // see DolphinIconsView::scrollTo()
 }
 
 void DolphinIconsView::wheelEvent(QWheelEvent* event)
@@ -371,14 +371,23 @@ void DolphinIconsView::requestActivation()
     m_controller->requestActivation();
 }
 
-void DolphinIconsView::updateFont()
+void DolphinIconsView::slotGlobalSettingsChanged(int category)
 {
+    Q_UNUSED(category);
+
     const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
     Q_ASSERT(settings != 0);
-
     if (settings->useSystemFont()) {
         m_font = KGlobalSettings::generalFont();
     }
+
+    disconnect(this, SIGNAL(clicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    disconnect(this, SIGNAL(doubleClicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    if (KGlobalSettings::singleClick()) {
+        connect(this, SIGNAL(clicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    } else {
+        connect(this, SIGNAL(doubleClicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    }
 }
 
 void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
@@ -402,41 +411,47 @@ void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
     Q_ASSERT(additionalInfoCount >= 0);
     itemHeight += additionalInfoCount * m_font.pointSize() * 2;
 
-    const bool rowArrangement = (settings->arrangement() == QListView::TopToBottom);
-    if (rowArrangement) {
+    // Optimize the item size of the grid in a way to prevent large gaps on the
+    // right border (= row arrangement) or the bottom border (= column arrangement).
+    // There is no public API in QListView to find out the used width of the viewport
+    // for the layout. The following calculation of 'contentWidth'/'contentHeight'
+    // is based on QListViewPrivate::prepareItemsLayout() (Copyright (C) 2009 Nokia Corporation).
+    int frameAroundContents = 0;
+    if (style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents)) {
+        frameAroundContents = style()->pixelMetric(QStyle::PM_DefaultFrameWidth) * 2;
+    }
+    const int spacing = settings->gridSpacing();
+    if (settings->arrangement() == QListView::TopToBottom) {
+        const int contentWidth = viewport()->width() - 1
+                                 - frameAroundContents
+                                 - style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, horizontalScrollBar());
+        const int gridWidth = itemWidth + spacing * 2;
+        const int horizItemCount = contentWidth / gridWidth;
+        if (horizItemCount > 0) {
+            itemWidth += (contentWidth - horizItemCount * gridWidth) / horizItemCount;
+        }
+
         // The decoration width indirectly defines the maximum
         // width for the text wrapping. To use the maximum item width
         // for text wrapping, it is used as decoration width.
         m_decorationSize = QSize(itemWidth, size);
         setIconSize(QSize(itemWidth, size));
     } else {
+        const int contentHeight = viewport()->height() - 1
+                                  - frameAroundContents
+                                  - style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, verticalScrollBar());
+        const int gridHeight = itemHeight + spacing;
+        const int vertItemCount = contentHeight / gridHeight;
+        if (vertItemCount > 0) {
+            itemHeight += (contentHeight - vertItemCount * gridHeight) / vertItemCount;
+        }
+
         m_decorationSize = QSize(size, size);
         setIconSize(QSize(size, size));
     }
 
     m_itemSize = QSize(itemWidth, itemHeight);
-
-    // optimize the spacing of the grid in a way to prevent large gaps on the
-    // right border (= row arrangement) or the bottom border (= column arrangement)
-    const int spacing = settings->gridSpacing();
-    int gridWidth = itemWidth + spacing * 2;
-    int gridHeight = itemHeight + spacing;
-    if (rowArrangement) {
-        const int contentWidth = viewport()->width() - 1 -
-                                 style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, horizontalScrollBar());
-        const int horizItemCount = contentWidth / gridWidth;
-        if (horizItemCount > 0) {
-            gridWidth += (contentWidth - horizItemCount * gridWidth) / horizItemCount;
-        }
-    } else {
-        const int contentHeight = viewport()->height() - 1 -
-                                  style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, verticalScrollBar());
-        const int vertItemCount = contentHeight / gridHeight;
-        if (vertItemCount > 0) {
-            gridHeight += (contentHeight - vertItemCount * gridHeight) / vertItemCount;
-        }
-    }
-    setGridSize(QSize(gridWidth, gridHeight));
+    setGridSize(QSize(itemWidth + spacing * 2, itemHeight + spacing));
 
     KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
     if (delegate != 0) {