create modal dialogs on stack as David suggested

[dolphin.git] / src / dolphiniconsview.cpp

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index de66613bec9894afdf8c4fca99dbd89eb7a2d94d..73b6313909de27ac6a721530af99c26d1369a6a7 100644 (file)
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -19,7 +19,6 @@
 
 #include "dolphiniconsview.h"
 
-#include "dolphinitemcategorizer.h"
 #include "dolphincontroller.h"
 #include "dolphinsettings.h"
 #include "dolphinitemcategorizer.h"
@@ -30,26 +29,37 @@
 #include <kfileitem.h>
 #include <kfileitemdelegate.h>
 
-#include <QAbstractProxyModel>
-#include <QPoint>
+#include <QtGui/QAbstractProxyModel>
+#include <QtCore/QPoint>
 
 DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
-        KListView(parent),
-        m_controller(controller),
-        m_itemCategorizer(0)
+    KListView(parent),
+    m_controller(controller)
 {
     Q_ASSERT(controller != 0);
     setViewMode(QListView::IconMode);
     setResizeMode(QListView::Adjust);
 
+    setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
 
-    connect(this, SIGNAL(clicked(const QModelIndex&)),
-            controller, SLOT(triggerItem(const QModelIndex&)));
+    if (KGlobalSettings::singleClick()) {
+        connect(this, SIGNAL(clicked(const QModelIndex&)),
+                controller, SLOT(triggerItem(const QModelIndex&)));
+    } else {
+        connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+                controller, SLOT(triggerItem(const QModelIndex&)));
+    }
     connect(this, SIGNAL(activated(const QModelIndex&)),
             controller, SLOT(triggerItem(const QModelIndex&)));
+    connect(this, SIGNAL(entered(const QModelIndex&)),
+            controller, SLOT(emitItemEntered(const QModelIndex&)));
+    connect(this, SIGNAL(viewportEntered()),
+            controller, SLOT(emitViewportEntered()));
     connect(controller, SIGNAL(showPreviewChanged(bool)),
-            this, SLOT(updateGridSize(bool)));
+            this, SLOT(slotShowPreviewChanged(bool)));
+    connect(controller, SIGNAL(showAdditionalInfoChanged(bool)),
+            this, SLOT(slotShowAdditionalInfoChanged(bool)));
     connect(controller, SIGNAL(zoomIn()),
             this, SLOT(zoomIn()));
     connect(controller, SIGNAL(zoomOut()),
@@ -60,13 +70,15 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     Q_ASSERT(settings != 0);
 
     m_viewOptions = KListView::viewOptions();
+    m_viewOptions.showDecorationSelected = true;
 
     QFont font(settings->fontFamily(), settings->fontSize());
     font.setItalic(settings->italicFont());
     font.setBold(settings->boldFont());
     m_viewOptions.font = font;
 
-    updateGridSize(controller->showPreview());
+    setWordWrap(settings->numberOfTextlines() > 1);
+    updateGridSize(controller->showPreview(), controller->showAdditionalInfo());
 
     if (settings->arrangement() == QListView::TopToBottom) {
         setFlow(QListView::LeftToRight);
@@ -74,17 +86,12 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     } else {
         setFlow(QListView::TopToBottom);
         m_viewOptions.decorationPosition = QStyleOptionViewItem::Left;
+        m_viewOptions.displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
     }
-
-    m_itemCategorizer = new DolphinItemCategorizer();
-    // setItemCategorizer(m_itemCategorizer);
 }
 
 DolphinIconsView::~DolphinIconsView()
 {
-    setItemCategorizer(0);
-    delete m_itemCategorizer;
-    m_itemCategorizer = 0;
 }
 
 QStyleOptionViewItem DolphinIconsView::viewOptions() const
@@ -123,30 +130,14 @@ void DolphinIconsView::dropEvent(QDropEvent* event)
     KListView::dropEvent(event);
 }
 
-void DolphinIconsView::updateGridSize(bool showPreview)
+void DolphinIconsView::slotShowPreviewChanged(bool showPreview)
 {
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    Q_ASSERT(settings != 0);
-
-    int gridWidth = settings->gridWidth();
-    int gridHeight = settings->gridHeight();
-    int size = settings->iconSize();
-
-    if (showPreview) {
-        const int previewSize = settings->previewSize();
-        const int diff = previewSize - size;
-        Q_ASSERT(diff >= 0);
-        gridWidth  += diff;
-        gridHeight += diff;
-
-        size = previewSize;
-    }
-
-    m_viewOptions.decorationSize = QSize(size, size);
-    setGridSize(QSize(gridWidth, gridHeight));
+    updateGridSize(showPreview, m_controller->showAdditionalInfo());
+}
 
-    m_controller->setZoomInPossible(isZoomInPossible());
-    m_controller->setZoomOutPossible(isZoomOutPossible());
+void DolphinIconsView::slotShowAdditionalInfoChanged(bool showAdditionalInfo)
+{
+    updateGridSize(m_controller->showPreview(), showAdditionalInfo);
 }
 
 void DolphinIconsView::zoomIn()
@@ -172,10 +163,10 @@ void DolphinIconsView::zoomIn()
 
         // increase also the grid size
         const int diff = newIconSize - oldIconSize;
-        settings->setGridWidth(settings->gridWidth() + diff);
-        settings->setGridHeight(settings->gridHeight() + diff);
+        settings->setItemWidth(settings->itemWidth() + diff);
+        settings->setItemHeight(settings->itemHeight() + diff);
 
-        updateGridSize(showPreview);
+        updateGridSize(showPreview, m_controller->showAdditionalInfo());
     }
 }
 
@@ -203,10 +194,10 @@ void DolphinIconsView::zoomOut()
 
         // decrease also the grid size
         const int diff = oldIconSize - newIconSize;
-        settings->setGridWidth(settings->gridWidth() - diff);
-        settings->setGridHeight(settings->gridHeight() - diff);
+        settings->setItemWidth(settings->itemWidth() - diff);
+        settings->setItemHeight(settings->itemHeight() - diff);
 
-        updateGridSize(showPreview);
+        updateGridSize(showPreview, m_controller->showAdditionalInfo());
     }
 }
 
@@ -254,4 +245,43 @@ int DolphinIconsView::decreasedIconSize(int size) const
     return decSize;
 }
 
+void DolphinIconsView::updateGridSize(bool showPreview, bool showAdditionalInfo)
+{
+    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+    Q_ASSERT(settings != 0);
+
+    int itemWidth = settings->itemWidth();
+    int itemHeight = settings->itemHeight();
+    int size = settings->iconSize();
+
+    if (showPreview) {
+        const int previewSize = settings->previewSize();
+        const int diff = previewSize - size;
+        Q_ASSERT(diff >= 0);
+        itemWidth  += diff;
+        itemHeight += diff;
+
+        size = previewSize;
+    }
+
+    if (showAdditionalInfo) {
+        itemHeight += m_viewOptions.font.pointSize() * 2;
+    }
+
+    if (settings->arrangement() == QListView::TopToBottom) {
+        // 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_viewOptions.decorationSize = QSize(itemWidth, size);
+    } else {
+        m_viewOptions.decorationSize = QSize(size, size);
+    }
+
+    const int spacing = settings->gridSpacing();
+    setGridSize(QSize(itemWidth + spacing, itemHeight + spacing));
+
+    m_controller->setZoomInPossible(isZoomInPossible());
+    m_controller->setZoomOutPossible(isZoomOutPossible());
+}
+
 #include "dolphiniconsview.moc"