/***************************************************************************
- * Copyright (C) 2006 by Peter Penz *
- * peter.penz@gmx.at *
+ * Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphiniconsview.h"
-#include <qpainter.h>
-//Added by qt3to4:
-#include <QDragMoveEvent>
-#include <QDropEvent>
-#include <Q3ValueList>
-#include <QPixmap>
-#include <QMouseEvent>
-#include <QDragEnterEvent>
-#include <kiconeffect.h>
-#include <kapplication.h>
-#include <qobject.h>
-#include <kglobalsettings.h>
-#include <qclipboard.h>
-#include <assert.h>
-#include <kaction.h>
-#include <kstdaction.h>
-#include <kfileitem.h>
-#include <kactioncollection.h>
-
-#include "dolphinview.h"
-#include "viewproperties.h"
-#include "dolphin.h"
-#include "dolphinstatusbar.h"
+
+#include "dolphincategorydrawer.h"
+#include "dolphincontroller.h"
#include "dolphinsettings.h"
-#include "iconsmodesettings.h"
-DolphinIconsView::DolphinIconsView(DolphinView* parent, LayoutMode layoutMode) :
- KFileIconView(parent, 0),
- m_previewIconSize(-1),
- m_layoutMode(layoutMode),
- m_dolphinView(parent)
-{
- setAcceptDrops(true);
- setMode(K3IconView::Execute);
- setSelectionMode(KFile::Extended);
- Dolphin& dolphin = Dolphin::mainWin();
-
- connect(this, SIGNAL(onItem(Q3IconViewItem*)),
- this, SLOT(slotOnItem(Q3IconViewItem*)));
- connect(this, SIGNAL(onViewport()),
- this, SLOT(slotOnViewport()));
- connect(this, SIGNAL(contextMenuRequested(Q3IconViewItem*, const QPoint&)),
- this, SLOT(slotContextMenuRequested(Q3IconViewItem*, const QPoint&)));
- connect(this, SIGNAL(selectionChanged()),
- &dolphin, SLOT(slotSelectionChanged()));
- connect(&dolphin, SIGNAL(activeViewChanged()),
- this, SLOT(slotActivationUpdate()));
- connect(this, SIGNAL(itemRenamed(Q3IconViewItem*, const QString&)),
- this, SLOT(slotItemRenamed(Q3IconViewItem*, const QString&)));
- connect(this, SIGNAL(dropped(QDropEvent*, const KURL::List&, const KURL&)),
- parent, SLOT(slotURLListDropped(QDropEvent*, const KURL::List&, const KURL&)));
-
- QClipboard* clipboard = QApplication::clipboard();
- connect(clipboard, SIGNAL(dataChanged()),
- this, SLOT(slotUpdateDisabledItems()));
-
- // KFileIconView creates two actions for zooming, which are directly connected to the
- // slots KFileIconView::zoomIn() and KFileIconView::zoomOut(). As this behavior is not
- // wanted and the slots are not virtual, the actions are disabled here.
- KAction* zoomInAction = actionCollection()->action("zoomIn");
- assert(zoomInAction != 0);
- zoomInAction->setEnabled(false);
-
- KAction* zoomOutAction = actionCollection()->action("zoomOut");
- assert(zoomOutAction != 0);
- zoomOutAction->setEnabled(false);
-
- setItemsMovable(true);
- setWordWrapIconText(true);
- if (m_layoutMode == Previews) {
- showPreviews();
- }
- refreshSettings();
-}
+#include "dolphin_iconsmodesettings.h"
-DolphinIconsView::~DolphinIconsView()
-{
-}
+#include <kdialog.h>
+#include <kdirmodel.h>
+
+#include <QAbstractProxyModel>
+#include <QApplication>
+#include <QPainter>
+#include <QPoint>
-void DolphinIconsView::setLayoutMode(LayoutMode mode)
+DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
+ KCategorizedView(parent),
+ m_controller(controller),
+ m_categoryDrawer(0),
+ m_itemSize(),
+ m_dragging(false),
+ m_dropRect()
{
- if (m_layoutMode != mode) {
- m_layoutMode = mode;
- refreshSettings();
+ Q_ASSERT(controller != 0);
+ setViewMode(QListView::IconMode);
+ setResizeMode(QListView::Adjust);
+ setSpacing(KDialog::spacingHint());
+ setMouseTracking(true);
+ viewport()->setAttribute(Qt::WA_Hover);
+
+ // 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&)),
+ this, SLOT(triggerItem(const QModelIndex&)));
+ } else {
+ connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+ this, SLOT(triggerItem(const QModelIndex&)));
}
+ connect(this, SIGNAL(viewportEntered()),
+ controller, SLOT(emitViewportEntered()));
+ connect(controller, SIGNAL(zoomIn()),
+ this, SLOT(zoomIn()));
+ connect(controller, SIGNAL(zoomOut()),
+ this, SLOT(zoomOut()));
+
+ const DolphinView* view = controller->dolphinView();
+ connect(view, SIGNAL(showPreviewChanged()),
+ this, SLOT(slotShowPreviewChanged()));
+ connect(view, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+ this, SLOT(slotAdditionalInfoChanged(const KFileItemDelegate::InformationList&)));
+
+ connect(this, SIGNAL(entered(const QModelIndex&)),
+ this, SLOT(slotEntered(const QModelIndex&)));
+
+ // apply the icons mode settings to the widget
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
+
+ m_viewOptions = KCategorizedView::viewOptions();
+ m_viewOptions.showDecorationSelected = true;
+
+ QFont font(settings->fontFamily(), settings->fontSize());
+ font.setItalic(settings->italicFont());
+ font.setBold(settings->boldFont());
+ m_viewOptions.font = font;
+
+ setWordWrap(settings->numberOfTextlines() > 1);
+ updateGridSize(view->showPreview(), 0);
+
+ if (settings->arrangement() == QListView::TopToBottom) {
+ setFlow(QListView::LeftToRight);
+ m_viewOptions.decorationPosition = QStyleOptionViewItem::Top;
+ } else {
+ setFlow(QListView::TopToBottom);
+ m_viewOptions.decorationPosition = QStyleOptionViewItem::Left;
+ m_viewOptions.displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
+ }
+
+ m_categoryDrawer = new DolphinCategoryDrawer();
+ setCategoryDrawer(m_categoryDrawer);
+
+ setFocus();
}
-void DolphinIconsView::beginItemUpdates()
+DolphinIconsView::~DolphinIconsView()
{
+ delete m_categoryDrawer;
+ m_categoryDrawer = 0;
}
-void DolphinIconsView::endItemUpdates()
+QRect DolphinIconsView::visualRect(const QModelIndex& index) const
{
- arrangeItemsInGrid();
+ const bool leftToRightFlow = (flow() == QListView::LeftToRight);
- // TODO: KFileIconView does not emit any signal when the preview
- // has been finished. Using a delay of 300 ms is a temporary workaround
- // until the DolphinIconsView will implement the previews by it's own in
- // future releases.
- QTimer::singleShot(300, this, SLOT(slotUpdateDisabledItems()));
+ QRect itemRect = KCategorizedView::visualRect(index);
+ const int maxWidth = m_itemSize.width();
+ const int maxHeight = m_itemSize.height();
- const KFileIconViewItem* item = static_cast<const KFileIconViewItem*>(firstItem());
- if (item != 0) {
- setCurrentItem(item->fileInfo());
+ if (itemRect.width() > maxWidth) {
+ // assure that the maximum item width is not exceeded
+ if (leftToRightFlow) {
+ const int left = itemRect.left() + (itemRect.width() - maxWidth) / 2;
+ itemRect.setLeft(left);
+ }
+ itemRect.setWidth(maxWidth);
}
- int index = 0;
- const Q3ValueList<URLNavigator::HistoryElem> history = m_dolphinView->urlHistory(index);
- if (!history.isEmpty()) {
- KFileView* fileView = static_cast<KFileView*>(this);
- fileView->setCurrentItem(history[index].currentFileName());
- setContentsPos(history[index].contentsX(), history[index].contentsY());
+ if (itemRect.height() > maxHeight) {
+ // assure that the maximum item height is not exceeded
+ if (!leftToRightFlow) {
+ const int top = itemRect.top() + (itemRect.height() - maxHeight) / 2;
+ itemRect.setTop(top);
+ }
+ itemRect.setHeight(maxHeight);
}
+
+ return itemRect;
}
-void DolphinIconsView::refreshSettings()
+QStyleOptionViewItem DolphinIconsView::viewOptions() const
{
- const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- assert(settings != 0);
-
- setIconSize(settings->iconSize());
-
- const Q3IconView::Arrangement arrangement = settings->arrangement() == "LeftToRight" ? // TODO: use enum directly in settings
- Q3IconView::LeftToRight : Q3IconView::TopToBottom;
- const Q3IconView::ItemTextPos textPos = (arrangement == Q3IconView::LeftToRight) ?
- Q3IconView::Bottom :
- Q3IconView::Right;
- setArrangement(arrangement);
- setItemTextPos(textPos);
-
- // TODO: tempory crash; will get changed anyway for KDE 4
- /*setGridX(settings->gridWidth());
- setGridY(settings->gridHeight());
- setSpacing(settings->gridSpacing());*/
-
- QFont adjustedFont(font());
- adjustedFont.setFamily(settings->fontFamily());
- adjustedFont.setPointSize(settings->fontSize());
- setFont(adjustedFont);
- setIconTextHeight(settings->numberOfTexlines());
-
- if (m_layoutMode == Previews) {
- // There is no getter method for the current size in KFileIconView. To
- // prevent a flickering the current size is stored in m_previewIconSize and
- // setPreviewSize is only invoked if the size really has changed.
- showPreviews();
-
- const int size = settings->previewSize();
- if (size != m_previewIconSize) {
- m_previewIconSize = size;
- setPreviewSize(size);
- }
- }
+ return m_viewOptions;
}
-void DolphinIconsView::zoomIn()
+void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
{
- if (isZoomInPossible()) {
- IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- const int textWidthHint = DolphinSettings::instance().textWidthHint(); // TODO: remove for KDE4
-
- const int iconSize = increasedIconSize(settings->iconSize());
- settings->setIconSize(iconSize);
+ KCategorizedView::contextMenuEvent(event);
+ m_controller->triggerContextMenuRequest(event->pos());
+}
- if (m_layoutMode == Previews) {
- const int previewSize = increasedIconSize(settings->previewSize());
- settings->setPreviewSize(previewSize);
+void DolphinIconsView::mousePressEvent(QMouseEvent* event)
+{
+ m_controller->requestActivation();
+ if (!indexAt(event->pos()).isValid()) {
+ const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
+ if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) {
+ clearSelection();
}
-
- DolphinSettings::instance().calculateGridSize(textWidthHint); // TODO: remove for KDE4
- ItemEffectsManager::zoomIn();
}
+
+ KCategorizedView::mousePressEvent(event);
}
-void DolphinIconsView::zoomOut()
+void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
{
- if (isZoomOutPossible()) {
- IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- const int textWidthHint = DolphinSettings::instance().textWidthHint(); // TODO: remove for KDE4
-
- const int iconSize = decreasedIconSize(settings->iconSize());
- settings->setIconSize(iconSize);
-
- if (m_layoutMode == Previews) {
- const int previewSize = decreasedIconSize(settings->previewSize());
- settings->setPreviewSize(previewSize);
- }
-
- DolphinSettings::instance().calculateGridSize(textWidthHint); // TODO: remove for KDE4
- ItemEffectsManager::zoomOut();
+ if (event->mimeData()->hasUrls()) {
+ event->acceptProposedAction();
}
+ m_dragging = true;
}
-bool DolphinIconsView::isZoomInPossible() const
+void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
{
- IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- const int size = (m_layoutMode == Icons) ? settings->iconSize() : settings->previewSize();
- return size < K3Icon::SizeEnormous;
+ KCategorizedView::dragLeaveEvent(event);
+
+ // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+ m_dragging = false;
+ setDirtyRegion(m_dropRect);
}
-bool DolphinIconsView::isZoomOutPossible() const
+void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
{
- IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- return settings->iconSize() > K3Icon::SizeSmall;
+ KCategorizedView::dragMoveEvent(event);
+
+ // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+ const QModelIndex index = indexAt(event->pos());
+ setDirtyRegion(m_dropRect);
+ m_dropRect = visualRect(index);
+ setDirtyRegion(m_dropRect);
}
-void DolphinIconsView::arrangeItemsInGrid( bool updated )
+void DolphinIconsView::dropEvent(QDropEvent* event)
{
-
- KFileIconView::arrangeItemsInGrid(updated);
-
- if (m_layoutMode == Previews) {
- // The class KFileIconView has a bug when the size of the previews differs from the size
- // of the icons: For specific MIME types the y-position and the height is calculated in
- // a wrong manner. The following code bypasses this issue. No bugreport has been submitted
- // as this functionality is not used by any KDE3 application and the core developers are
- // busy enough for KDE4 now :-)
-
- KFileIconViewItem* item = static_cast<KFileIconViewItem*>(Q3IconView::firstItem());
- QString mimetype;
- while (item != 0) {
- mimetype = item->fileInfo()->mimetype();
- const bool fixSize = mimetype.contains("text") ||
- mimetype.contains("application/x-");
- if (fixSize) {
- item->setPixmapSize(QSize(m_previewIconSize, m_previewIconSize));
+ if (!selectionModel()->isSelected(indexAt(event->pos()))) {
+ const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
+ if (!urls.isEmpty()) {
+ const QModelIndex index = indexAt(event->pos());
+ if (index.isValid()) {
+ const KFileItem item = itemForIndex(index);
+ m_controller->indicateDroppedUrls(urls,
+ m_controller->url(),
+ item,
+ event->source());
+ event->acceptProposedAction();
}
- item = static_cast<KFileIconViewItem *>(item->nextItem());
}
}
-}
-void DolphinIconsView::setContextPixmap(void* context,
- const QPixmap& pixmap)
-{
- reinterpret_cast<KFileIconViewItem*>(context)->setPixmap(pixmap);
+ KCategorizedView::dropEvent(event);
+ m_dragging = false;
}
-const QPixmap* DolphinIconsView::contextPixmap(void* context)
+void DolphinIconsView::paintEvent(QPaintEvent* event)
{
- return reinterpret_cast<KFileIconViewItem*>(context)->pixmap();
-}
+ KCategorizedView::paintEvent(event);
-void* DolphinIconsView::firstContext()
-{
- return reinterpret_cast<void*>(firstItem());
+ // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+ if (m_dragging) {
+ const QBrush& brush = m_viewOptions.palette.brush(QPalette::Normal, QPalette::Highlight);
+ DolphinController::drawHoverIndication(viewport(), m_dropRect, brush);
+ }
}
-void* DolphinIconsView::nextContext(void* context)
+void DolphinIconsView::keyPressEvent(QKeyEvent* event)
{
- KFileIconViewItem* iconViewItem = reinterpret_cast<KFileIconViewItem*>(context);
- return reinterpret_cast<void*>(iconViewItem->nextItem());
+ KCategorizedView::keyPressEvent(event);
+
+ const QItemSelectionModel* selModel = selectionModel();
+ const QModelIndex currentIndex = selModel->currentIndex();
+ const bool trigger = currentIndex.isValid()
+ && (event->key() == Qt::Key_Return)
+ && (selModel->selectedIndexes().count() <= 1);
+ if (trigger) {
+ triggerItem(currentIndex);
+ }
}
-KFileItem* DolphinIconsView::contextFileInfo(void* context)
+void DolphinIconsView::triggerItem(const QModelIndex& index)
{
- return reinterpret_cast<KFileIconViewItem*>(context)->fileInfo();
+ m_controller->triggerItem(itemForIndex(index));
}
-void DolphinIconsView::contentsMousePressEvent(QMouseEvent* event)
+void DolphinIconsView::slotEntered(const QModelIndex& index)
{
- KFileIconView::contentsMousePressEvent(event);
- resetActivatedItem();
- emit signalRequestActivation();
- m_dolphinView->statusBar()->clear();
+ m_controller->emitItemEntered(itemForIndex(index));
}
-void DolphinIconsView::contentsMouseReleaseEvent(QMouseEvent* event)
+void DolphinIconsView::slotShowPreviewChanged()
{
- KFileIconView::contentsMouseReleaseEvent(event);
-
- // The KFileIconView does not send any selectionChanged signal if
- // a selection is done by using the "select-during-button-pressed" feature.
- // Hence inform Dolphin about the selection change manually:
- Dolphin::mainWin().slotSelectionChanged();
+ const DolphinView* view = m_controller->dolphinView();
+ const int infoCount = view->additionalInfo().count();
+ updateGridSize(view->showPreview(), infoCount);
}
-void DolphinIconsView::drawBackground(QPainter* painter, const QRect& rect)
+void DolphinIconsView::slotAdditionalInfoChanged(const KFileItemDelegate::InformationList& info)
{
- if (m_dolphinView->isActive()) {
- KFileIconView::drawBackground(painter, rect);
- }
- else {
- const QBrush brush(colorGroup().background());
- painter->fillRect(0, 0, width(), height(), brush);
- }
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ updateGridSize(showPreview, info.count());
}
-Q3DragObject* DolphinIconsView::dragObject()
+void DolphinIconsView::zoomIn()
{
- KUrl::List urls;
- QListIterator<KFileItem*> it(*KFileView::selectedItems());
- while (it.hasNext()) {
- KFileItem *item = it.next();
- urls.append(item->url());
- }
-
- QPixmap pixmap;
- if(urls.count() > 1) {
- pixmap = DesktopIcon("kmultiple", iconSize());
- }
- else {
- KFileIconViewItem* item = static_cast<KFileIconViewItem*>(currentItem());
- if ((item != 0) && (item->pixmap() != 0)) {
- pixmap = *(item->pixmap());
- }
- }
+ if (isZoomInPossible()) {
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- if (pixmap.isNull()) {
- pixmap = currentFileItem()->pixmap(iconSize());
- }
+ const int oldIconSize = settings->iconSize();
+ int newIconSize = oldIconSize;
- /* This should be ported to QMimeData
- Q3DragObject* dragObj = new KURLDrag(urls, widget());
- dragObj->setPixmap(pixmap);
- return dragObj;
- */
- return 0;
-}
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ if (showPreview) {
+ const int previewSize = increasedIconSize(settings->previewSize());
+ settings->setPreviewSize(previewSize);
+ } else {
+ newIconSize = increasedIconSize(oldIconSize);
+ settings->setIconSize(newIconSize);
+ if (settings->previewSize() < newIconSize) {
+ // assure that the preview size is always >= the icon size
+ settings->setPreviewSize(newIconSize);
+ }
+ }
-void DolphinIconsView::contentsDragEnterEvent(QDragEnterEvent* event)
-{
- // TODO: The method KFileIconView::contentsDragEnterEvent() does
- // not allow drag and drop inside itself, which prevents the possability
- // to move a file into a directory. As the method KFileIconView::acceptDrag()
- // is not virtual, we must overwrite the method
- // KFileIconView::contentsDragEnterEvent() and do some cut/copy/paste for this
- // usecase. Corresponding to the documentation the method KFileIconView::acceptDrag()
- // will get virtual in KDE 4, which will simplify the code.
-
- if (event->source() != this) {
- KFileIconView::contentsDragEnterEvent(event);
- return;
- }
+ // increase also the grid size
+ const int diff = newIconSize - oldIconSize;
+ settings->setItemWidth(settings->itemWidth() + diff);
+ settings->setItemHeight(settings->itemHeight() + diff);
- KUrl::List uriList = KUrl::List::fromMimeData( event->mimeData() );
- const bool accept = !uriList.isEmpty() &&
- (event->action() == QDropEvent::Copy ||
- event->action() == QDropEvent::Move ||
- event->action() == QDropEvent::Link );
- if (accept) {
- event->acceptAction();
- }
- else {
- event->ignore();
+ const int infoCount = m_controller->dolphinView()->additionalInfo().count();
+ updateGridSize(showPreview, infoCount);
}
}
-void DolphinIconsView::contentsDragMoveEvent(QDragMoveEvent* event)
+void DolphinIconsView::zoomOut()
{
- KFileIconView::contentsDragMoveEvent(event);
-
- // If a dragging is done above a directory, show the icon as 'active' for
- // a visual feedback
- KFileIconViewItem* item = static_cast<KFileIconViewItem*>(findItem(contentsToViewport(event->pos())));
-
- bool showActive = false;
- if (item != 0) {
- const KFileItem* fileInfo = item->fileInfo();
- showActive = (fileInfo != 0) && fileInfo->isDir();
- }
-
- if (showActive) {
- slotOnItem(item);
- }
- else {
- slotOnViewport();
- }
-}
+ if (isZoomOutPossible()) {
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-void DolphinIconsView::contentsDropEvent(QDropEvent* event)
-{
- // TODO: Most of the following code is a copy of
- // KFileIconView::contentsDropEvent. See comment in
- // DolphinIconsView::contentsDragEnterEvent for details.
+ const int oldIconSize = settings->iconSize();
+ int newIconSize = oldIconSize;
- if (event->source() != this) {
- KFileIconView::contentsDropEvent(event);
- return;
- }
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ if (showPreview) {
+ const int previewSize = decreasedIconSize(settings->previewSize());
+ settings->setPreviewSize(previewSize);
+ if (settings->iconSize() > previewSize) {
+ // assure that the icon size is always <= the preview size
+ newIconSize = previewSize;
+ settings->setIconSize(newIconSize);
+ }
+ } else {
+ newIconSize = decreasedIconSize(settings->iconSize());
+ settings->setIconSize(newIconSize);
+ }
- KFileIconViewItem* item = static_cast<KFileIconViewItem*>(findItem(contentsToViewport(event->pos())));
- KUrl::List urls = KUrl::List::fromMimeData( event->mimeData() );
- const bool accept = !urls.isEmpty() &&
- (event->action() == QDropEvent::Copy ||
- event->action() == QDropEvent::Move ||
- event->action() == QDropEvent::Link ) &&
- (item != 0);
- if (!accept) {
- return;
- }
+ // decrease also the grid size
+ const int diff = oldIconSize - newIconSize;
+ settings->setItemWidth(settings->itemWidth() - diff);
+ settings->setItemHeight(settings->itemHeight() - diff);
- KFileItem* fileItem = item->fileInfo();
- if (!fileItem->isDir()) {
- // the file is not a directory, hence don't accept any drop
- return;
- }
- emit dropped(event, fileItem);
- if (!urls.isEmpty()) {
- emit dropped(event, urls, fileItem != 0 ? fileItem->url() : KUrl());
- sig->dropURLs(fileItem, event, urls);
+ const int infoCount = m_controller->dolphinView()->additionalInfo().count();
+ updateGridSize(showPreview, infoCount);
}
}
-void DolphinIconsView::slotOnItem(Q3IconViewItem* item)
+bool DolphinIconsView::isZoomInPossible() const
{
- assert(item != 0);
- activateItem(reinterpret_cast<void*>(item));
-
- KFileItem* fileItem = static_cast<KFileIconViewItem*>(item)->fileInfo();
- m_dolphinView->requestItemInfo(fileItem->url());
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ const int size = showPreview ? settings->previewSize() : settings->iconSize();
+ return size < KIconLoader::SizeEnormous;
}
-void DolphinIconsView::slotOnViewport()
+bool DolphinIconsView::isZoomOutPossible() const
{
- resetActivatedItem();
- m_dolphinView->requestItemInfo(KUrl());
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ const int size = showPreview ? settings->previewSize() : settings->iconSize();
+ return size > KIconLoader::SizeSmall;
}
-void DolphinIconsView::slotContextMenuRequested(Q3IconViewItem* item,
- const QPoint& pos)
+int DolphinIconsView::increasedIconSize(int size) const
{
- KFileItem* fileInfo = 0;
- if (item != 0) {
- fileInfo = static_cast<KFileIconViewItem*>(item)->fileInfo();
+ int incSize = 0;
+ switch (size) {
+ case KIconLoader::SizeSmall: incSize = KIconLoader::SizeSmallMedium; break;
+ case KIconLoader::SizeSmallMedium: incSize = KIconLoader::SizeMedium; break;
+ case KIconLoader::SizeMedium: incSize = KIconLoader::SizeLarge; break;
+ case KIconLoader::SizeLarge: incSize = KIconLoader::SizeHuge; break;
+ case KIconLoader::SizeHuge: incSize = KIconLoader::SizeEnormous; break;
+ default: Q_ASSERT(false); break;
}
- m_dolphinView->openContextMenu(fileInfo, pos);
+ return incSize;
}
-void DolphinIconsView::slotItemRenamed(Q3IconViewItem* item,
- const QString& name)
+int DolphinIconsView::decreasedIconSize(int size) const
{
- KFileItem* fileInfo = static_cast<KFileIconViewItem*>(item)->fileInfo();
- m_dolphinView->rename(KUrl(fileInfo->url()), name);
+ int decSize = 0;
+ switch (size) {
+ case KIconLoader::SizeSmallMedium: decSize = KIconLoader::SizeSmall; break;
+ case KIconLoader::SizeMedium: decSize = KIconLoader::SizeSmallMedium; break;
+ case KIconLoader::SizeLarge: decSize = KIconLoader::SizeMedium; break;
+ case KIconLoader::SizeHuge: decSize = KIconLoader::SizeLarge; break;
+ case KIconLoader::SizeEnormous: decSize = KIconLoader::SizeHuge; break;
+ default: Q_ASSERT(false); break;
+ }
+ return decSize;
}
-void DolphinIconsView::slotActivationUpdate()
+void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
{
- update();
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
- // TODO: there must be a simpler way to say
- // "update all children"
- const QList<QObject*> list = children();
- if (list.isEmpty()) {
- return;
- }
+ int itemWidth = settings->itemWidth();
+ int itemHeight = settings->itemHeight();
+ int size = settings->iconSize();
- QListIterator<QObject*> it(list);
- QObject* object = 0;
- while (it.hasNext()) {
- object = it.next();
- if (object->inherits("QWidget")) {
- QWidget* widget = static_cast<QWidget*>(object);
- widget->update();
- }
+ if (showPreview) {
+ const int previewSize = settings->previewSize();
+ const int diff = previewSize - size;
+ Q_ASSERT(diff >= 0);
+ itemWidth += diff;
+ itemHeight += diff;
+
+ size = previewSize;
}
-}
-void DolphinIconsView::slotUpdateDisabledItems()
-{
- updateDisabledItems();
-}
+ Q_ASSERT(additionalInfoCount >= 0);
+ itemHeight += additionalInfoCount * m_viewOptions.font.pointSize() * 2;
-int DolphinIconsView::increasedIconSize(int size) const
-{
- int incSize = 0;
- switch (size) {
- case K3Icon::SizeSmall: incSize = K3Icon::SizeSmallMedium; break;
- case K3Icon::SizeSmallMedium: incSize = K3Icon::SizeMedium; break;
- case K3Icon::SizeMedium: incSize = K3Icon::SizeLarge; break;
- case K3Icon::SizeLarge: incSize = K3Icon::SizeHuge; break;
- case K3Icon::SizeHuge: incSize = K3Icon::SizeEnormous; break;
- default: assert(false); break;
+ if (settings->arrangement() == QListView::TopToBottom) {
+ // The decoration width indirectly defines the maximum
+ // width for the text wrapping. To use the maximum item width
+ // for text wrapping, it is used as decoration width.
+ m_viewOptions.decorationSize = QSize(itemWidth, size);
+ } else {
+ m_viewOptions.decorationSize = QSize(size, size);
}
- return incSize;
+
+ const int spacing = settings->gridSpacing();
+ setGridSize(QSize(itemWidth + spacing, itemHeight + spacing));
+
+ m_itemSize = QSize(itemWidth, itemHeight);
+
+ m_controller->setZoomInPossible(isZoomInPossible());
+ m_controller->setZoomOutPossible(isZoomOutPossible());
}
-int DolphinIconsView::decreasedIconSize(int size) const
+KFileItem DolphinIconsView::itemForIndex(const QModelIndex& index) const
{
- int decSize = 0;
- switch (size) {
- case K3Icon::SizeSmallMedium: decSize = K3Icon::SizeSmall; break;
- case K3Icon::SizeMedium: decSize = K3Icon::SizeSmallMedium; break;
- case K3Icon::SizeLarge: decSize = K3Icon::SizeMedium; break;
- case K3Icon::SizeHuge: decSize = K3Icon::SizeLarge; break;
- case K3Icon::SizeEnormous: decSize = K3Icon::SizeHuge; break;
- default: assert(false); break;
- }
- return decSize;
+ QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(model());
+ KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
+ const QModelIndex dirIndex = proxyModel->mapToSource(index);
+ return dirModel->itemForIndex(dirIndex);
}
+
#include "dolphiniconsview.moc"
projects / dolphin.git / blobdiff