Provide a common iconsize-widget for the settings dialog of the icons-, details-...

[dolphin.git] / src / dolphincontroller.cpp

diff --git a/src/dolphincontroller.cpp b/src/dolphincontroller.cpp
index f5fd5e83670b4dd38801a7bef7478b789c531246..abbae6ec790c567eb0c05e41bf4869c2ac77d522 100644 (file)
--- a/src/dolphincontroller.cpp
+++ b/src/dolphincontroller.cpp
@@ -18,13 +18,21 @@
  ***************************************************************************/
 
 #include "dolphincontroller.h"
+#include "zoomlevelinfo.h"
+
+#include <kdirmodel.h>
+#include <QAbstractProxyModel>
+#include <QApplication>
+#include <QClipboard>
+#include <QDir>
 
 DolphinController::DolphinController(DolphinView* dolphinView) :
     QObject(dolphinView),
-    m_zoomInPossible(false),
-    m_zoomOutPossible(false),
+    m_zoomLevel(0),
+    m_openTab(false),
     m_url(),
-    m_dolphinView(dolphinView)
+    m_dolphinView(dolphinView),
+    m_itemView(0)
 {
 }
 
@@ -40,6 +48,24 @@ void DolphinController::setUrl(const KUrl& url)
     }
 }
 
+void DolphinController::setItemView(QAbstractItemView* view)
+{
+    if (m_itemView != 0) {
+        disconnect(m_itemView, SIGNAL(pressed(const QModelIndex&)),
+                   this, SLOT(updateOpenTabState()));
+    }
+
+    m_itemView = view;
+
+    if (m_itemView != 0) {
+        m_zoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_itemView->iconSize());
+        
+        // TODO: this is a workaround until  Qt-issue 176832 has been fixed
+        connect(m_itemView, SIGNAL(pressed(const QModelIndex&)),
+                this, SLOT(updateOpenTabState()));
+    }
+}
+
 void DolphinController::triggerUrlChangeRequest(const KUrl& url)
 {
     if (m_url != url) {
@@ -86,24 +112,83 @@ void DolphinController::indicateActivationChange(bool active)
     emit activationChanged(active);
 }
 
-void DolphinController::triggerZoomIn()
+void DolphinController::setZoomLevel(int level)
+{
+    Q_ASSERT(level >= ZoomLevelInfo::minimumLevel());
+    Q_ASSERT(level <= ZoomLevelInfo::maximumLevel());
+    if (level != m_zoomLevel) {
+        m_zoomLevel = level;
+        emit zoomLevelChanged(m_zoomLevel);
+    }
+}
+
+void DolphinController::handleKeyPressEvent(QKeyEvent* event)
+{
+    Q_ASSERT(m_itemView != 0);
+
+    const QItemSelectionModel* selModel = m_itemView->selectionModel();
+    const QModelIndex currentIndex = selModel->currentIndex();
+    const bool trigger = currentIndex.isValid()
+                         && (event->key() == Qt::Key_Return)
+                         && (selModel->selectedIndexes().count() > 0);
+    if (trigger) {
+        const QModelIndexList indexList = selModel->selectedIndexes();
+        foreach (const QModelIndex& index, indexList) {
+            triggerItem(index);
+        }
+    }
+}
+
+void DolphinController::replaceUrlByClipboard()
 {
-    emit zoomIn();
+    const QClipboard* clipboard = QApplication::clipboard();
+    QString text;
+    if (clipboard->mimeData(QClipboard::Selection)->hasText()) {
+        text = clipboard->mimeData(QClipboard::Selection)->text();
+    } else if (clipboard->mimeData(QClipboard::Clipboard)->hasText()) {
+        text = clipboard->mimeData(QClipboard::Clipboard)->text();
+    }
+    if (!text.isEmpty() && QDir::isAbsolutePath(text)) {
+        m_dolphinView->setUrl(KUrl(text));
+    }
 }
 
-void DolphinController::triggerZoomOut()
+KFileItem DolphinController::itemForIndex(const QModelIndex& index) const
 {
-    emit zoomOut();
+    Q_ASSERT(m_itemView != 0);
+
+    QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_itemView->model());
+    KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
+    const QModelIndex dirIndex = proxyModel->mapToSource(index);
+    return dirModel->itemForIndex(dirIndex);
 }
 
-void DolphinController::triggerItem(const KFileItem& item)
+void DolphinController::triggerItem(const QModelIndex& index)
 {
-    emit itemTriggered(item);
+    const bool openTab = m_openTab;
+    m_openTab = false;
+
+    const KFileItem item = itemForIndex(index);
+    if (index.isValid() && (index.column() == KDirModel::Name)) {
+        if (openTab && (item.isDir() || m_dolphinView->isTabsForFilesEnabled())) {
+            emit tabRequested(item.url());
+        } else {
+            emit itemTriggered(item);
+        }
+    } else {
+        m_itemView->clearSelection();
+        if (!openTab) {
+            emit itemEntered(KFileItem());
+        }
+    }
 }
 
-void DolphinController::emitItemEntered(const KFileItem& item)
+void DolphinController::emitItemEntered(const QModelIndex& index)
 {
-    emit itemEntered(item);
+    KFileItem item = itemForIndex(index);
+    if (!item.isNull()) {
+        emit itemEntered(item);
+    }
 }
 
 void DolphinController::emitViewportEntered()
@@ -111,4 +196,9 @@ void DolphinController::emitViewportEntered()
     emit viewportEntered();
 }
 
+void DolphinController::updateOpenTabState()
+{
+    m_openTab = QApplication::mouseButtons() & Qt::MidButton;
+}
+
 #include "dolphincontroller.moc"