]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphindetailsview.cpp
${CMAKE_SOURCE_DIR}/libkonq doesn't exist now
[dolphin.git] / src / dolphindetailsview.cpp
index 3672fe18c0209271d72165606899214f40634b8b..15f108dbb174fc975c5952a30f9c6b8536b19761 100644 (file)
@@ -20,6 +20,7 @@
 
 #include "dolphindetailsview.h"
 
+#include "dolphinmodel.h"
 #include "dolphincontroller.h"
 #include "dolphinsettings.h"
 #include "dolphinsortfilterproxymodel.h"
 
 #include "dolphin_detailsmodesettings.h"
 
-#include <kdirmodel.h>
+#include <klocale.h>
+#include <kmenu.h>
 
+#include <QAction>
 #include <QApplication>
 #include <QHeaderView>
 #include <QRubberBand>
@@ -52,6 +55,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setSelectionBehavior(SelectItems);
     setDragDropMode(QAbstractItemView::DragDrop);
     setDropIndicatorShown(false);
+    setAlternatingRowColors(true);
 
     setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
@@ -60,23 +64,29 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setSortIndicatorSection(props.sorting());
     setSortIndicatorOrder(props.sortOrder());
 
-    connect(header(), SIGNAL(sectionClicked(int)),
+    QHeaderView* headerView = header();
+    connect(headerView, SIGNAL(sectionClicked(int)),
             this, SLOT(synchronizeSortingState(int)));
+    headerView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
+            this, SLOT(configureColumns(const QPoint&)));
 
     connect(parent, SIGNAL(sortingChanged(DolphinView::Sorting)),
             this, SLOT(setSortIndicatorSection(DolphinView::Sorting)));
     connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(setSortIndicatorOrder(Qt::SortOrder)));
 
+    // TODO: Connecting to the signal 'activated()' is not possible, as kstyle
+    // does not forward the single vs. doubleclick to it yet (KDE 4.1?). Hence it is
+    // necessary connecting the signal 'singleClick()' or 'doubleClick' and to handle the
+    // RETURN-key in keyPressEvent().
     if (KGlobalSettings::singleClick()) {
         connect(this, SIGNAL(clicked(const QModelIndex&)),
-                controller, SLOT(triggerItem(const QModelIndex&)));
+                this, SLOT(slotItemActivated(const QModelIndex&)));
     } else {
         connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
-                controller, SLOT(triggerItem(const QModelIndex&)));
+                this, SLOT(slotItemActivated(const QModelIndex&)));
     }
-    connect(this, SIGNAL(activated(const QModelIndex&)),
-            controller, SLOT(triggerItem(const QModelIndex&)));
     connect(this, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));
     connect(this, SIGNAL(viewportEntered()),
@@ -96,6 +106,16 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     font.setItalic(settings->italicFont());
     font.setBold(settings->boldFont());
     m_viewOptions.font = font;
+    m_viewOptions.showDecorationSelected = true;
+
+// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
+//       check avoids a division by zero happening on versions before 4.3.1.
+//       Right now KDE in theory can be shipped with Qt 4.3.0 and above.
+//       ereslibre
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
+    setVerticalScrollMode(QTreeView::ScrollPerPixel);
+    setHorizontalScrollMode(QTreeView::ScrollPerPixel);
+#endif
 
     updateDecorationSize();
 }
@@ -114,30 +134,46 @@ bool DolphinDetailsView::event(QEvent* event)
         headerView->setStretchLastSection(false);
         headerView->setResizeMode(QHeaderView::ResizeToContents);
         headerView->setResizeMode(0, QHeaderView::Stretch);
+        headerView->setMovable(false);
 
         // hide columns if this is indicated by the settings
         const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
         Q_ASSERT(settings != 0);
         if (!settings->showDate()) {
-            hideColumn(KDirModel::ModifiedTime);
+            hideColumn(DolphinModel::ModifiedTime);
         }
 
         if (!settings->showPermissions()) {
-            hideColumn(KDirModel::Permissions);
+            hideColumn(DolphinModel::Permissions);
         }
 
         if (!settings->showOwner()) {
-            hideColumn(KDirModel::Owner);
+            hideColumn(DolphinModel::Owner);
         }
 
         if (!settings->showGroup()) {
-            hideColumn(KDirModel::Group);
+            hideColumn(DolphinModel::Group);
         }
 
         if (!settings->showType()) {
-            hideColumn(KDirModel::Type);
+            hideColumn(DolphinModel::Type);
+        }
+
+        hideColumn(DolphinModel::Rating);
+        hideColumn(DolphinModel::Tags);
+    }
+// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
+//       check avoids a division by zero happening on versions before 4.3.1.
+//       Right now KDE in theory can be shipped with Qt 4.3.0 and above.
+//       ereslibre
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
+    else if (event->type() == QEvent::UpdateRequest) {
+        // a wheel movement will scroll 4 items
+        if (model()->rowCount() > 0) {
+            verticalScrollBar()->setSingleStep((sizeHintForRow(0) / 3) * 4);
         }
     }
+#endif
 
     return QTreeView::event(event);
 }
@@ -150,7 +186,7 @@ QStyleOptionViewItem DolphinDetailsView::viewOptions() const
 void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
 {
     QTreeView::contextMenuEvent(event);
-    m_controller->triggerContextMenuRequest(event->pos(), m_controller->url());
+    m_controller->triggerContextMenuRequest(event->pos());
 }
 
 void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
@@ -160,7 +196,7 @@ void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
     QTreeView::mousePressEvent(event);
 
     const QModelIndex index = indexAt(event->pos());
-    if (!index.isValid() || (index.column() != KDirModel::Name)) {
+    if (!index.isValid() || (index.column() != DolphinModel::Name)) {
         const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
         if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) {
             clearSelection();
@@ -224,7 +260,7 @@ void DolphinDetailsView::dragMoveEvent(QDragMoveEvent* event)
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     setDirtyRegion(m_dropRect);
     const QModelIndex index = indexAt(event->pos());
-    if (!index.isValid() || (index.column() != KDirModel::Name)) {
+    if (!index.isValid() || (index.column() != DolphinModel::Name)) {
         m_dragging = false;
     } else {
         m_dragging = true;
@@ -239,6 +275,7 @@ void DolphinDetailsView::dropEvent(QDropEvent* event)
     if (!urls.isEmpty()) {
         event->acceptProposedAction();
         m_controller->indicateDroppedUrls(urls,
+                                          m_controller->url(),
                                           indexAt(event->pos()),
                                           event->source());
     }
@@ -272,6 +309,53 @@ void DolphinDetailsView::paintEvent(QPaintEvent* event)
     }
 }
 
+void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
+{
+    QTreeView::keyPressEvent(event);
+
+    const QItemSelectionModel* selModel = selectionModel();
+    const QModelIndex currentIndex = selModel->currentIndex();
+    const bool triggerItem = currentIndex.isValid()
+                             && (event->key() == Qt::Key_Return)
+                             && (selModel->selectedIndexes().count() <= 1);
+    if (triggerItem) {
+        m_controller->triggerItem(currentIndex);
+    }
+}
+
+void DolphinDetailsView::resizeEvent(QResizeEvent* event)
+{
+    QTreeView::resizeEvent(event);
+
+    // assure that the width of the name-column does not get too small
+    const int minWidth = 120;
+    QHeaderView* headerView = header();
+    bool useFixedWidth = (headerView->sectionSize(KDirModel::Name) <= minWidth)
+                         && (headerView->resizeMode(0) != QHeaderView::Fixed);
+    if (useFixedWidth) {
+        // the current width of the name-column is too small, hence
+        // use a fixed size
+        headerView->setResizeMode(QHeaderView::Fixed);
+        headerView->setResizeMode(0, QHeaderView::Fixed);
+        headerView->resizeSection(KDirModel::Name, minWidth);
+    } else if (headerView->resizeMode(0) != QHeaderView::Stretch) {
+        // check whether there is enough available viewport width
+        // to automatically resize the columns
+        const int availableWidth = viewport()->width();
+
+        int headerWidth = 0;
+        const int count = headerView->count();
+        for (int i = 0; i < count; ++i) {
+            headerWidth += headerView->sectionSize(i);
+        }
+
+        if (headerWidth < availableWidth) {
+            headerView->setResizeMode(QHeaderView::ResizeToContents);
+            headerView->setResizeMode(0, QHeaderView::Stretch);
+        }
+    }
+}
+
 void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
 {
     QHeaderView* headerView = header();
@@ -297,7 +381,7 @@ void DolphinDetailsView::synchronizeSortingState(int column)
 void DolphinDetailsView::slotEntered(const QModelIndex& index)
 {
     const QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
-    const int nameColumnWidth = header()->sectionSize(KDirModel::Name);
+    const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
     if (pos.x() < nameColumnWidth) {
         m_controller->emitItemEntered(index);
     }
@@ -319,10 +403,9 @@ void DolphinDetailsView::zoomIn()
 {
     if (isZoomInPossible()) {
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-        // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-        case K3Icon::SizeSmall:  settings->setIconSize(K3Icon::SizeMedium); break;
-        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break;
+        case KIconLoader::SizeSmall:  settings->setIconSize(KIconLoader::SizeMedium); break;
+        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeLarge); break;
         default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
@@ -333,26 +416,76 @@ void DolphinDetailsView::zoomOut()
 {
     if (isZoomOutPossible()) {
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-        // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-        case K3Icon::SizeLarge:  settings->setIconSize(K3Icon::SizeMedium); break;
-        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break;
+        case KIconLoader::SizeLarge:  settings->setIconSize(KIconLoader::SizeMedium); break;
+        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeSmall); break;
         default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
     }
 }
 
+void DolphinDetailsView::slotItemActivated(const QModelIndex& index)
+{
+    if (index.isValid() && (index.column() == KDirModel::Name)) {
+        m_controller->triggerItem(index);
+    } else {
+        clearSelection();
+        m_controller->emitItemEntered(index);
+    }
+}
+
+void DolphinDetailsView::configureColumns(const QPoint& pos)
+{
+    KMenu popup(this);
+    popup.addTitle(i18nc("@title:menu", "Columns"));
+
+    QHeaderView* headerView = header();
+    for (int i = DolphinModel::ModifiedTime; i <= DolphinModel::Type; ++i) {
+        const int logicalIndex = headerView->logicalIndex(i);
+        const QString text = model()->headerData(i, Qt::Horizontal).toString();
+        QAction* action = popup.addAction(text);
+        action->setCheckable(true);
+        action->setChecked(!headerView->isSectionHidden(logicalIndex));
+        action->setData(i);
+    }
+
+    QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
+    if (activatedAction != 0) {
+        const bool show = activatedAction->isChecked();
+        DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+        Q_ASSERT(settings != 0);
+
+        // remember the changed column visibility in the settings
+        const int columnIndex = activatedAction->data().toInt();
+        switch (columnIndex) {
+        case DolphinModel::ModifiedTime: settings->setShowDate(show); break;
+        case DolphinModel::Permissions:  settings->setShowPermissions(show); break;
+        case DolphinModel::Owner:        settings->setShowOwner(show); break;
+        case DolphinModel::Group:        settings->setShowGroup(show); break;
+        case DolphinModel::Type:         settings->setShowType(show); break;
+        default: break;
+        }
+
+        // apply the changed column visibility
+        if (show) {
+            showColumn(columnIndex);
+        } else {
+            hideColumn(columnIndex);
+        }
+    }
+}
+
 bool DolphinDetailsView::isZoomInPossible() const
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-    return settings->iconSize() < K3Icon::SizeLarge;
+    return settings->iconSize() < KIconLoader::SizeLarge;
 }
 
 bool DolphinDetailsView::isZoomOutPossible() const
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-    return settings->iconSize() > K3Icon::SizeSmall;
+    return settings->iconSize() > KIconLoader::SizeSmall;
 }
 
 void DolphinDetailsView::updateDecorationSize()
@@ -392,4 +525,9 @@ QRect DolphinDetailsView::elasticBandRect() const
     return QRect(topLeft, m_elasticBandDestination).normalized();
 }
 
+static bool isValidNameIndex(const QModelIndex& index)
+{
+    return index.isValid() && (index.column() == KDirModel::Name);
+}
+
 #include "dolphindetailsview.moc"