]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinview.cpp
Simplify DolphinController: don't remember the show-preview state in the controller...
[dolphin.git] / src / dolphinview.cpp
index 51dbb708caeb8fdaf972ada0b5a2f2b9a9d53d81..c280b40d0f8f972f2c08c7c323ee41fe6f0dd2e6 100644 (file)
@@ -19,6 +19,8 @@
  ***************************************************************************/
 
 #include "dolphinview.h"
+#include <ktoggleaction.h>
+#include <kactioncollection.h>
 
 #include <QApplication>
 #include <QClipboard>
@@ -59,6 +61,7 @@ DolphinView::DolphinView(QWidget* parent,
                          DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     m_active(true),
+    m_showPreview(false),
     m_loadingDirectory(false),
     m_storedCategorizedSorting(false),
     m_mode(DolphinView::IconsView),
@@ -88,16 +91,26 @@ DolphinView::DolphinView(QWidget* parent,
 
     m_controller = new DolphinController(this);
     m_controller->setUrl(url);
+
+    // Receiver of the DolphinView signal 'urlChanged()' don't need
+    // to care whether the internal controller changed the URL already or whether
+    // the controller just requested an URL change and will be updated later.
+    // In both cases the URL has been changed:
     connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
             this, SIGNAL(urlChanged(const KUrl&)));
+    connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));
+
     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
             this, SLOT(openContextMenu(const QPoint&)));
-    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*)),
-            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*)));
+    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const KFileItem&, QWidget*)),
+            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&, QWidget*)));
     connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
             this, SLOT(updateSorting(DolphinView::Sorting)));
     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(updateSortOrder(Qt::SortOrder)));
+    connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+            this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
     connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
             this, SLOT(triggerItem(const KFileItem&)));
     connect(m_controller, SIGNAL(activated()),
@@ -187,6 +200,12 @@ void DolphinView::setMode(Mode mode)
 
     createView();
 
+    // the file item delegate has been recreated, apply the current
+    // additional information manually
+    const KFileItemDelegate::InformationList infoList = props.additionalInfo();
+    m_fileItemDelegate->setShowInformation(infoList);
+    emit additionalInfoChanged(infoList);
+
     // Not all view modes support categorized sorting. Adjust the sorting model
     // if changing the view mode results in a change of the categorized sorting
     // capabilities.
@@ -194,7 +213,6 @@ void DolphinView::setMode(Mode mode)
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
     if (categorized != m_proxyModel->isCategorizedModel()) {
         m_proxyModel->setCategorizedModel(categorized);
-        m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
         emit categorizedSortingChanged();
     }
 
@@ -210,11 +228,16 @@ DolphinView::Mode DolphinView::mode() const
 
 void DolphinView::setShowPreview(bool show)
 {
+    if (m_showPreview == show) {
+        return;
+    }
+
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setShowPreview(show);
 
-    m_controller->setShowPreview(show);
+    m_showPreview = show;
+
     emit showPreviewChanged();
 
     loadDirectory(viewPropsUrl, true);
@@ -222,7 +245,7 @@ void DolphinView::setShowPreview(bool show)
 
 bool DolphinView::showPreview() const
 {
-    return m_controller->showPreview();
+    return m_showPreview;
 }
 
 void DolphinView::setShowHiddenFiles(bool show)
@@ -236,7 +259,6 @@ void DolphinView::setShowHiddenFiles(bool show)
     props.setShowHiddenFiles(show);
 
     m_dirLister->setShowingDotFiles(show);
-    m_controller->setShowHiddenFiles(show);
     emit showHiddenFilesChanged();
 
     loadDirectory(viewPropsUrl, true);
@@ -263,7 +285,6 @@ void DolphinView::setCategorizedSorting(bool categorized)
 
     m_storedCategorizedSorting = categorized;
     m_proxyModel->setCategorizedModel(categorized);
-    m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
 
     emit categorizedSortingChanged();
 }
@@ -429,12 +450,15 @@ void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setAdditionalInfo(info);
-
-    m_controller->setAdditionalInfoCount(info.count());
     m_fileItemDelegate->setShowInformation(info);
 
     emit additionalInfoChanged(info);
-    loadDirectory(viewPropsUrl, true);
+
+    if (itemView() != m_detailsView) {
+        // the details view requires no reloading of the directory, as it maps
+        // the file item delegate info to its columns internally
+        loadDirectory(viewPropsUrl, true);
+    }
 }
 
 KFileItemDelegate::InformationList DolphinView::additionalInfo() const
@@ -466,18 +490,11 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
         return;
     }
 
-    const bool restoreColumnView =  !rootUrl.isEmpty()
-                                    && !rootUrl.equals(url, KUrl::CompareWithoutTrailingSlash)
-                                    && rootUrl.isParentOf(url);
-
     m_controller->setUrl(url); // emits urlChanged, which we forward
 
-    if (restoreColumnView) {
+    if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
         applyViewProperties(rootUrl);
         loadDirectory(rootUrl);
-        // Restoring the column view relies on the URL-history. It might be possible
-        // that the view properties have been changed or deleted in the meantime, so
-        // it cannot be asserted that really a column view has been created:
         if (itemView() == m_columnView) {
             m_columnView->setRootUrl(rootUrl);
             m_columnView->showColumn(url);
@@ -487,11 +504,31 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
         loadDirectory(url);
     }
 
-    itemView()->setFocus();
-
     emit startedPathLoading(url);
 }
 
+void DolphinView::setNameFilter(const QString& nameFilter)
+{
+    m_proxyModel->setFilterRegExp(nameFilter);
+
+    if (isColumnViewActive()) {
+        // adjusting the directory lister is not enough in the case of the
+        // column view, as each column has its own directory lister internally...
+        m_columnView->setNameFilter(nameFilter);
+    }
+}
+
+void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
+{
+    foreach (KFileItem item, m_dirLister->items()) {
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+        }
+    }
+}
+
 void DolphinView::setUrl(const KUrl& url)
 {
     updateView(url, KUrl());
@@ -525,7 +562,7 @@ void DolphinView::triggerItem(const KFileItem& item)
 
 void DolphinView::generatePreviews(const KFileItemList& items)
 {
-    if (m_controller->showPreview()) {
+    if (m_controller->dolphinView()->showPreview()) {
         KIO::PreviewJob* job = KIO::filePreview(items, 128);
         connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
                 this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
@@ -623,7 +660,6 @@ void DolphinView::applyViewProperties(const KUrl& url)
     const bool showHiddenFiles = props.showHiddenFiles();
     if (showHiddenFiles != m_dirLister->showingDotFiles()) {
         m_dirLister->setShowingDotFiles(showHiddenFiles);
-        m_controller->setShowHiddenFiles(showHiddenFiles);
         emit showHiddenFilesChanged();
     }
 
@@ -631,7 +667,6 @@ void DolphinView::applyViewProperties(const KUrl& url)
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
     if (categorized != m_proxyModel->isCategorizedModel()) {
         m_proxyModel->setCategorizedModel(categorized);
-        m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
         emit categorizedSortingChanged();
     }
 
@@ -649,14 +684,13 @@ void DolphinView::applyViewProperties(const KUrl& url)
 
     KFileItemDelegate::InformationList info = props.additionalInfo();
     if (info != m_fileItemDelegate->showInformation()) {
-        m_controller->setAdditionalInfoCount(info.count());
         m_fileItemDelegate->setShowInformation(info);
         emit additionalInfoChanged(info);
     }
 
     const bool showPreview = props.showPreview();
-    if (showPreview != m_controller->showPreview()) {
-        m_controller->setShowPreview(showPreview);
+    if (showPreview != m_showPreview) {
+        m_showPreview = showPreview;
         emit showPreviewChanged();
     }
 }
@@ -687,7 +721,7 @@ void DolphinView::openContextMenu(const QPoint& pos)
     KFileItem item;
 
     const QModelIndex index = itemView()->indexAt(pos);
-    if (isValidNameIndex(index)) {
+    if (index.isValid() && (index.column() == DolphinModel::Name)) {
         item = fileItem(index);
     }
 
@@ -696,27 +730,23 @@ void DolphinView::openContextMenu(const QPoint& pos)
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destPath,
-                           const QModelIndex& destIndex,
+                           const KFileItem& destItem,
                            QWidget* source)
 {
-    KFileItem directory;
-    if (isValidNameIndex(destIndex)) {
-        KFileItem item = fileItem(destIndex);
-        Q_ASSERT(!item.isNull());
-        if (item.isDir()) {
-            // the URLs are dropped above a directory
-            directory = item;
+    bool dropAboveDir = false;
+    if (!destItem.isNull()) {
+        dropAboveDir = destItem.isDir();
+        if (!dropAboveDir) {
+            // the dropping is done above a file
+            return;
         }
-    }
-
-    if ((directory.isNull()) && (source == itemView())) {
-        // The dropping is done into the same viewport where
-        // the dragging has been started. Just ignore this...
+    } else if (source == itemView()) {
+        // the dropping is done into the same viewport where the dragging
+        // has been started
         return;
     }
 
-    const KUrl& destination = (directory.isNull()) ?
-                              destPath : directory.url();
+    const KUrl& destination = dropAboveDir ? destItem.url() : destPath;
     dropUrls(urls, destination);
 }
 
@@ -746,6 +776,17 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
     emit sortOrderChanged(order);
 }
 
+void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
+{
+    ViewProperties props(viewPropertiesUrl());
+    props.setAdditionalInfo(info);
+
+    m_fileItemDelegate->setShowInformation(info);
+
+    emit additionalInfoChanged(info);
+
+}
+
 void DolphinView::emitContentsMoved()
 {
     // only emit the contents moved signal if:
@@ -795,11 +836,6 @@ void DolphinView::clearHoverInformation()
 
 void DolphinView::createView()
 {
-    KFileItemDelegate::InformationList infoList;
-    if (m_fileItemDelegate != 0) {
-        infoList = m_fileItemDelegate->showInformation();
-    }
-
     // delete current view
     QAbstractItemView* view = itemView();
     if (view != 0) {
@@ -839,7 +875,6 @@ void DolphinView::createView()
     Q_ASSERT(view != 0);
 
     m_fileItemDelegate = new KFileItemDelegate(view);
-    m_fileItemDelegate->setShowInformation(infoList);
     view->setItemDelegate(m_fileItemDelegate);
 
     view->setModel(m_proxyModel);
@@ -854,7 +889,6 @@ void DolphinView::createView()
             this, SLOT(emitContentsMoved()));
     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
             this, SLOT(emitContentsMoved()));
-    view->setFocus();
 }
 
 QAbstractItemView* DolphinView::itemView() const
@@ -868,11 +902,6 @@ QAbstractItemView* DolphinView::itemView() const
     return m_iconsView;
 }
 
-bool DolphinView::isValidNameIndex(const QModelIndex& index) const
-{
-    return index.isValid() && (index.column() == DolphinModel::Name);
-}
-
 bool DolphinView::isCutItem(const KFileItem& item) const
 {
     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
@@ -927,4 +956,47 @@ void DolphinView::applyCutItemEffect()
     }
 }
 
+KToggleAction* DolphinView::iconsModeAction(KActionCollection* actionCollection)
+{
+    KToggleAction* iconsView = actionCollection->add<KToggleAction>("icons");
+    iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
+    iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
+    iconsView->setIcon(KIcon("fileview-icon"));
+    iconsView->setData(QVariant::fromValue(IconsView));
+    return iconsView;
+}
+
+KToggleAction* DolphinView::detailsModeAction(KActionCollection* actionCollection)
+{
+    KToggleAction* detailsView = actionCollection->add<KToggleAction>("details");
+    detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
+    detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
+    detailsView->setIcon(KIcon("fileview-detailed"));
+    detailsView->setData(QVariant::fromValue(DetailsView));
+    return detailsView;
+}
+
+KToggleAction* DolphinView::columnsModeAction(KActionCollection* actionCollection)
+{
+    KToggleAction* columnView = actionCollection->add<KToggleAction>("columns");
+    columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
+    columnView->setShortcut(Qt::CTRL | Qt::Key_3);
+    columnView->setIcon(KIcon("fileview-column"));
+    columnView->setData(QVariant::fromValue(ColumnView));
+    return columnView;
+}
+
+QString DolphinView::currentViewModeActionName() const
+{
+    switch (m_mode) {
+    case DolphinView::IconsView:
+        return "icons";
+    case DolphinView::DetailsView:
+        return "details";
+    case DolphinView::ColumnView:
+        return "columns";
+    }
+    return QString(); // can't happen
+}
+
 #include "dolphinview.moc"