]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/views/dolphinview.cpp
Details view: Optionally remember user changed column-widths
[dolphin.git] / src / views / dolphinview.cpp
index e945b00eb7bee7a7fceebde181a0e37de853658c..241f24fd41da236bb8b9a6c054be9587b4feec2f 100644 (file)
@@ -41,6 +41,7 @@
 #include <KLocale>
 #include <kitemviews/kfileitemmodel.h>
 #include <kitemviews/kfileitemlistview.h>
+#include <kitemviews/kitemlistheader.h>
 #include <kitemviews/kitemlistselectionmanager.h>
 #include <kitemviews/kitemlistview.h>
 #include <kitemviews/kitemlistcontroller.h>
@@ -56,7 +57,6 @@
 #include <KToggleAction>
 #include <KUrl>
 
-#include "rolesaccessor.h"
 #include "dolphindirlister.h"
 #include "dolphinnewfilemenuobserver.h"
 #include "dolphin_detailsmodesettings.h"
@@ -143,7 +143,7 @@ DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
     connect(controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
     connect(controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
     connect(controller, SIGNAL(headerContextMenuRequested(QPointF)), this, SLOT(slotHeaderContextMenuRequested(QPointF)));
-    connect(controller, SIGNAL(itemPressed(int,Qt::MouseButton)), this, SLOT(hideToolTip()));
+    connect(controller, SIGNAL(mouseButtonPressed(int,Qt::MouseButtons)), this, SLOT(slotMouseButtonPressed(int,Qt::MouseButtons)));
     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
@@ -162,6 +162,8 @@ DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
             this, SLOT(slotSortRoleChangedByHeader(QByteArray,QByteArray)));
     connect(view, SIGNAL(visibleRolesChanged(QList<QByteArray>,QList<QByteArray>)),
             this, SLOT(slotVisibleRolesChangedByHeader(QList<QByteArray>,QList<QByteArray>)));
+    connect(view->header(), SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)),
+            this, SLOT(slotHeaderColumnWidthChanged(QByteArray,qreal,qreal)));
 
     KItemListSelectionManager* selectionManager = controller->selectionManager();
     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
@@ -775,44 +777,120 @@ void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 
 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 {
-    QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
+    ViewProperties props(url());
+
+    QPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 
     KItemListView* view = m_container->controller()->view();
     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 
+    QString groupName;
+    QMenu* groupMenu = 0;
+
     // Add all roles to the menu that can be shown or hidden by the user
-    const RolesAccessor& rolesAccessor = RolesAccessor::instance();
-    const QList<QByteArray> roles = rolesAccessor.roles();
-    foreach (const QByteArray& role, roles) {
-        if (role != "name") {
-            const QString text = fileItemModel()->roleDescription(role);
-
-            QAction* action = menu.data()->addAction(text);
-            action->setCheckable(true);
-            action->setChecked(visibleRolesSet.contains(role));
-            action->setData(role);
+    const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
+    foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
+        if (info.role == "name") {
+            // It should not be possible to hide the "name" role
+            continue;
+        }
+
+        const QString text = fileItemModel()->roleDescription(info.role);
+        QAction* action = 0;
+        if (info.group.isEmpty()) {
+            action = menu->addAction(text);
+        } else {
+            if (!groupMenu || info.group != groupName) {
+                groupName = info.group;
+                groupMenu = menu->addMenu(groupName);
+            }
+
+            action = groupMenu->addAction(text);
         }
+
+        action->setCheckable(true);
+        action->setChecked(visibleRolesSet.contains(info.role));
+        action->setData(info.role);
     }
 
-    QAction* action = menu.data()->exec(pos.toPoint());
-    if (action) {
-        // Show or hide the selected role
-        const QByteArray selectedRole = action->data().toByteArray();
+    menu->addSeparator();
+
+    QActionGroup* widthsGroup = new QActionGroup(menu);
+    const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
+
+    QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
+    autoAdjustWidthsAction->setCheckable(true);
+    autoAdjustWidthsAction->setChecked(autoColumnWidths);
+    autoAdjustWidthsAction->setActionGroup(widthsGroup);
+
+    QAction* customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
+    customWidthsAction->setCheckable(true);
+    customWidthsAction->setChecked(!autoColumnWidths);
+    customWidthsAction->setActionGroup(widthsGroup);
+
+    QAction* action = menu->exec(pos.toPoint());
+    if (menu && action) {
+        if (action == autoAdjustWidthsAction) {
+            // Clear the column-widths from the viewproperties and turn on
+            // the automatic resizing of the columns
+            props.setHeaderColumnWidths(QList<int>());
+            KItemListHeader* header = m_container->controller()->view()->header();
+            header->setAutomaticColumnResizing(true);
+        } else if (action == customWidthsAction) {
+            // Apply the current column-widths as custom column-widths and turn
+            // off the automatic resizing of the columns
+            const KItemListView* view = m_container->controller()->view();
+            KItemListHeader* header = view->header();
+
+            QList<int> columnWidths;
+            foreach (const QByteArray& role, view->visibleRoles()) {
+                columnWidths.append(header->columnWidth(role));
+            }
 
-        ViewProperties props(url());
-        QList<QByteArray> visibleRoles = view->visibleRoles();
-        if (action->isChecked()) {
-            const int index = roles.indexOf(selectedRole) + 1;
-            visibleRoles.insert(index, selectedRole);
+            props.setHeaderColumnWidths(columnWidths);
+            header->setAutomaticColumnResizing(false);
         } else {
-            visibleRoles.removeOne(selectedRole);
+            // Show or hide the selected role
+            const QByteArray selectedRole = action->data().toByteArray();
+
+            QList<QByteArray> visibleRoles = view->visibleRoles();
+            if (action->isChecked()) {
+                visibleRoles.append(selectedRole);
+            } else {
+                visibleRoles.removeOne(selectedRole);
+            }
+
+            view->setVisibleRoles(visibleRoles);
+            props.setVisibleRoles(visibleRoles);
         }
+    }
+
+    delete menu;
+}
 
-        view->setVisibleRoles(visibleRoles);
-        props.setVisibleRoles(visibleRoles);
+void DolphinView::slotHeaderColumnWidthChanged(const QByteArray& role, qreal current, qreal previous)
+{
+    Q_UNUSED(previous);
+
+    const QList<QByteArray> visibleRoles = m_container->visibleRoles();
+
+    ViewProperties props(url());
+    QList<int> columnWidths = props.headerColumnWidths();
+    if (columnWidths.count() != visibleRoles.count()) {
+        columnWidths.clear();
+        columnWidths.reserve(visibleRoles.count());
+        const KItemListHeader* header = m_container->controller()->view()->header();
+        foreach (const QByteArray& role, visibleRoles) {
+            const int width = header->columnWidth(role);
+            columnWidths.append(width);
+        }
     }
 
-    delete menu.data();
+    const int roleIndex = visibleRoles.indexOf(role);
+    Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
+    columnWidths[roleIndex] = current;
+
+    props.setHeaderColumnWidths(columnWidths);
 }
 
 void DolphinView::slotItemHovered(int index)
@@ -876,6 +954,22 @@ void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* prev
     m_versionControlObserver->setModel(fileItemModel);
 }
 
+void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
+{
+    hideToolTip();
+
+    if (itemIndex < 0) {
+        // Trigger the history navigation only when clicking on the viewport:
+        // Above an item the XButtons provide a simple way to select items in
+        // the singleClick mode.
+        if (buttons & Qt::XButton1) {
+            emit goBackRequested();
+        } else if (buttons & Qt::XButton2) {
+            emit goForwardRequested();
+        }
+    }
+}
+
 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 {
     const int currentCount = current.count();
@@ -1106,9 +1200,7 @@ void DolphinView::slotDirListerStarted(const KUrl& url)
 void DolphinView::slotLoadingCompleted()
 {
     // Update the view-state. This has to be done using a Qt::QueuedConnection
-    // because the view might not be in its final state yet (the view also
-    // listens to the completed()-signal from KDirLister and the order of
-    // of slots is undefined).
+    // because the view might not be in its final state yet.
     QTimer::singleShot(0, this, SLOT(updateViewState()));
 
     emit finishedPathLoading(url());
@@ -1267,6 +1359,24 @@ void DolphinView::applyViewProperties()
         }
     }
 
+    KItemListView* itemListView = m_container->controller()->view();
+    if (itemListView->isHeaderVisible()) {
+        KItemListHeader* header = itemListView->header();
+        const QList<int> headerColumnWidths = props.headerColumnWidths();
+        const int rolesCount = m_visibleRoles.count();
+        if (headerColumnWidths.count() == rolesCount) {
+            header->setAutomaticColumnResizing(false);
+
+            QHash<QByteArray, qreal> columnWidths;
+            for (int i = 0; i < rolesCount; ++i) {
+                columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
+            }
+            header->setColumnWidths(columnWidths);
+        } else {
+            header->setAutomaticColumnResizing(true);
+        }
+    }
+
     m_container->endTransaction();
 }