Fix for show_filter_bar action of tools-menu, which is not correctly set (when the...

[dolphin.git] / src / dolphincontroller.cpp

diff --git a/src/dolphincontroller.cpp b/src/dolphincontroller.cpp
index f5fd5e83670b4dd38801a7bef7478b789c531246..a23ecbe4a583cf2afc7f43db9462acb46cf6a6d6 100644 (file)
--- a/src/dolphincontroller.cpp
+++ b/src/dolphincontroller.cpp
@@ -19,12 +19,19 @@
 
 #include "dolphincontroller.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 +47,24 @@ 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 = 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 +111,117 @@ void DolphinController::indicateActivationChange(bool active)
     emit activationChanged(active);
 }
 
-void DolphinController::triggerZoomIn()
+void DolphinController::setZoomLevel(int level)
 {
-    emit zoomIn();
+    Q_ASSERT(level >= zoomLevelMinimum());
+    Q_ASSERT(level <= zoomLevelMaximum());
+    if (level != m_zoomLevel) {
+        m_zoomLevel = level;
+        emit zoomLevelChanged(m_zoomLevel);
+    }
 }
 
-void DolphinController::triggerZoomOut()
+int DolphinController::iconSizeForZoomLevel(int level)
 {
-    emit zoomOut();
+    int size = KIconLoader::SizeMedium;
+    switch (level) {
+    case 0: size = KIconLoader::SizeSmall; break; 
+    case 1: size = KIconLoader::SizeSmallMedium; break;
+    case 2: size = KIconLoader::SizeMedium; break;
+    case 3: size = KIconLoader::SizeLarge; break;
+    case 4: size = KIconLoader::SizeHuge; break;
+    case 5: size = KIconLoader::SizeEnormous; break;
+    case 6: size = KIconLoader::SizeEnormous * 3 / 2; break;
+    case 7: size = KIconLoader::SizeEnormous * 2; break;
+    default: Q_ASSERT(false); break;
+    }
+    return size;
+}
+
+int DolphinController::zoomLevelForIconSize(const QSize& size)
+{
+    int level = 0;
+    switch (size.height()) {
+    case KIconLoader::SizeSmall:            level = 0; break;
+    case KIconLoader::SizeSmallMedium:      level = 1; break;
+    case KIconLoader::SizeMedium:           level = 2; break;
+    case KIconLoader::SizeLarge:            level = 3; break;
+    case KIconLoader::SizeHuge:             level = 4; break;
+    case KIconLoader::SizeEnormous:         level = 5; break;
+    case KIconLoader::SizeEnormous * 3 / 2: level = 6; break;
+    case KIconLoader::SizeEnormous * 2:     level = 7; break;
+    default: Q_ASSERT(false);               level = 3; break;
+    }
+    return level;
 }
 
-void DolphinController::triggerItem(const KFileItem& item)
+void DolphinController::handleKeyPressEvent(QKeyEvent* event)
 {
-    emit itemTriggered(item);
+    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::emitItemEntered(const KFileItem& item)
+void DolphinController::replaceUrlByClipboard()
 {
-    emit itemEntered(item);
+    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));
+    }
+}
+
+KFileItem DolphinController::itemForIndex(const QModelIndex& index) const
+{
+    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 QModelIndex& index)
+{
+    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 QModelIndex& index)
+{
+    KFileItem item = itemForIndex(index);
+    if (!item.isNull()) {
+        emit itemEntered(item);
+    }
 }
 
 void DolphinController::emitViewportEntered()
@@ -111,4 +229,9 @@ void DolphinController::emitViewportEntered()
     emit viewportEntered();
 }
 
+void DolphinController::updateOpenTabState()
+{
+    m_openTab = QApplication::mouseButtons() & Qt::MidButton;
+}
+
 #include "dolphincontroller.moc"