#include "dolphincontroller.h"
#include "dolphinsettings.h"
#include "dolphin_iconsmodesettings.h"
+#include "dolphin_generalsettings.h"
#include "draganddrophelper.h"
+#include "selectionmanager.h"
#include <kcategorizedsortfilterproxymodel.h>
#include <kdialog.h>
#include <kdirmodel.h>
+#include <kfileitemdelegate.h>
#include <QAbstractProxyModel>
#include <QApplication>
#include <QPainter>
#include <QPoint>
+#include <QScrollBar>
DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
KCategorizedView(parent),
m_controller(controller),
m_categoryDrawer(0),
+ m_font(),
+ m_decorationSize(),
+ m_decorationPosition(QStyleOptionViewItem::Top),
+ m_displayAlignment(Qt::AlignHCenter),
m_itemSize(),
- m_dragging(false),
m_dropRect()
{
Q_ASSERT(controller != 0);
setSpacing(KDialog::spacingHint());
setMovement(QListView::Static);
setDragEnabled(true);
+ setEditTriggers(QAbstractItemView::NoEditTriggers);
viewport()->setAcceptDrops(true);
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
// RETURN-key in keyPressEvent().
if (KGlobalSettings::singleClick()) {
connect(this, SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ controller, SLOT(triggerItem(const QModelIndex&)));
+ if (DolphinSettings::instance().generalSettings()->showSelectionToggle()) {
+ SelectionManager* selManager = new SelectionManager(this);
+ connect(selManager, SIGNAL(selectionChanged()),
+ this, SLOT(requestActivation()));
+ connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
+ selManager, SLOT(reset()));
+ }
} else {
connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ controller, SLOT(triggerItem(const QModelIndex&)));
}
+ connect(this, SIGNAL(entered(const QModelIndex&)),
+ controller, SLOT(emitItemEntered(const QModelIndex&)));
connect(this, SIGNAL(viewportEntered()),
controller, SLOT(emitViewportEntered()));
connect(controller, SIGNAL(zoomIn()),
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&)));
+ connect(view, SIGNAL(additionalInfoChanged()),
+ this, SLOT(slotAdditionalInfoChanged()));
// 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;
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
+ } else {
+ m_font = QFont(settings->fontFamily(),
+ settings->fontSize(),
+ settings->fontWeight(),
+ settings->italicFont());
+ }
setWordWrap(settings->numberOfTextlines() > 1);
updateGridSize(view->showPreview(), 0);
if (settings->arrangement() == QListView::TopToBottom) {
setFlow(QListView::LeftToRight);
- m_viewOptions.decorationPosition = QStyleOptionViewItem::Top;
+ m_decorationPosition = QStyleOptionViewItem::Top;
+ m_displayAlignment = Qt::AlignHCenter;
} else {
setFlow(QListView::TopToBottom);
- m_viewOptions.decorationPosition = QStyleOptionViewItem::Left;
- m_viewOptions.displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
+ m_decorationPosition = QStyleOptionViewItem::Left;
+ m_displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
}
m_categoryDrawer = new DolphinCategoryDrawer();
setCategoryDrawer(m_categoryDrawer);
setFocus();
+
+ connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
+ this, SLOT(updateFont()));
}
DolphinIconsView::~DolphinIconsView()
m_categoryDrawer = 0;
}
-QRect DolphinIconsView::visualRect(const QModelIndex& index) const
+void DolphinIconsView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
{
- const bool leftToRightFlow = (flow() == QListView::LeftToRight);
-
- QRect itemRect = KCategorizedView::visualRect(index);
- const int maxWidth = m_itemSize.width();
- const int maxHeight = m_itemSize.height();
-
- 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);
- }
-
- 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);
- }
+ KCategorizedView::dataChanged(topLeft, bottomRight);
KCategorizedSortFilterProxyModel* proxyModel = dynamic_cast<KCategorizedSortFilterProxyModel*>(model());
- if (leftToRightFlow && !proxyModel->isCategorizedModel()) {
- // TODO: QListView::visualRect() calculates a wrong position of the items under
- // certain circumstances (e. g. if the text is too long). This issue is bypassed
- // by the following code (I'll try create a patch for Qt but as Dolphin must also work with
- // Qt 4.3.0 this workaround must get applied at least for KDE 4.0).
- const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- const int margin = settings->gridSpacing();
- const int gridWidth = gridSize().width();
- const int gridIndex = (itemRect.left() - margin + 1) / gridWidth;
- itemRect.moveLeft(gridIndex * gridWidth + margin);
+ if ((flow() == QListView::LeftToRight) && !proxyModel->isCategorizedModel()) {
+ // bypass a QListView issue that items are not layout correctly if the decoration size of
+ // an index changes
+ scheduleDelayedItemsLayout();
}
-
- return itemRect;
}
QStyleOptionViewItem DolphinIconsView::viewOptions() const
{
- return m_viewOptions;
+ QStyleOptionViewItem viewOptions = KCategorizedView::viewOptions();
+ viewOptions.font = m_font;
+ viewOptions.decorationPosition = m_decorationPosition;
+ viewOptions.decorationSize = m_decorationSize;
+ viewOptions.displayAlignment = m_displayAlignment;
+ viewOptions.showDecorationSelected = true;
+ return viewOptions;
}
void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
}
- m_dragging = true;
}
void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
{
KCategorizedView::dragLeaveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
setDirtyRegion(m_dropRect);
}
m_dropRect.setSize(QSize()); // set as invalid
if (index.isValid()) {
- const KFileItem item = itemForIndex(index);
+ const KFileItem item = m_controller->itemForIndex(index);
if (!item.isNull() && item.isDir()) {
m_dropRect = visualRect(index);
+ } else {
+ m_dropRect.setSize(QSize()); // set as invalid
}
}
+ if (event->mimeData()->hasUrls()) {
+ // accept url drops, independently from the destination item
+ event->acceptProposedAction();
+ }
+
setDirtyRegion(m_dropRect);
}
const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
if (!urls.isEmpty()) {
const QModelIndex index = indexAt(event->pos());
- const KFileItem item = itemForIndex(index);
+ const KFileItem item = m_controller->itemForIndex(index);
m_controller->indicateDroppedUrls(urls,
m_controller->url(),
item);
}
KCategorizedView::dropEvent(event);
-
- m_dragging = false;
-}
-
-void DolphinIconsView::paintEvent(QPaintEvent* event)
-{
- KCategorizedView::paintEvent(event);
-
- // 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);
- DragAndDropHelper::drawHoverIndication(viewport(), m_dropRect, brush);
- }
}
void DolphinIconsView::keyPressEvent(QKeyEvent* event)
{
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);
- }
+ m_controller->handleKeyPressEvent(event);
}
-void DolphinIconsView::triggerItem(const QModelIndex& index)
+void DolphinIconsView::wheelEvent(QWheelEvent* event)
{
- m_controller->triggerItem(itemForIndex(index));
+ // let Ctrl+wheel events propagate to the DolphinView for icon zooming
+ if (event->modifiers() & Qt::ControlModifier) {
+ event->ignore();
+ return;
+ }
+ KCategorizedView::wheelEvent(event);
+ // if the icons are aligned left to right, the vertical wheel event should
+ // be applied to the horizontal scrollbar
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ const bool scrollHorizontal = (event->orientation() == Qt::Vertical) &&
+ (settings->arrangement() == QListView::LeftToRight);
+ if (scrollHorizontal) {
+ QWheelEvent horizEvent(event->pos(),
+ event->delta(),
+ event->buttons(),
+ event->modifiers(),
+ Qt::Horizontal);
+ QApplication::sendEvent(horizontalScrollBar(), &horizEvent);
+ }
}
-void DolphinIconsView::slotEntered(const QModelIndex& index)
+void DolphinIconsView::showEvent(QShowEvent* event)
{
- m_controller->emitItemEntered(itemForIndex(index));
+ KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
+ delegate->setMaximumSize(m_itemSize);
+
+ KCategorizedView::showEvent(event);
}
void DolphinIconsView::slotShowPreviewChanged()
updateGridSize(view->showPreview(), additionalInfoCount());
}
-void DolphinIconsView::slotAdditionalInfoChanged(const KFileItemDelegate::InformationList& info)
+void DolphinIconsView::slotAdditionalInfoChanged()
{
- const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- if (!settings->showAdditionalInfo()) {
- return;
- }
-
- const bool showPreview = m_controller->dolphinView()->showPreview();
- updateGridSize(showPreview, info.count());
+ const DolphinView* view = m_controller->dolphinView();
+ const bool showPreview = view->showPreview();
+ updateGridSize(showPreview, view->additionalInfo().count());
}
void DolphinIconsView::zoomIn()
} else {
newIconSize = increasedIconSize(oldIconSize);
settings->setIconSize(newIconSize);
- if (settings->previewSize() < newIconSize) {
- // assure that the preview size is always >= the icon size
- settings->setPreviewSize(newIconSize);
- }
}
// increase also the grid size
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);
}
}
+void DolphinIconsView::requestActivation()
+{
+ m_controller->requestActivation();
+}
+
+void DolphinIconsView::updateFont()
+{
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
+
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
+ }
+}
+
bool DolphinIconsView::isZoomInPossible() const
{
IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
if (showPreview) {
const int previewSize = settings->previewSize();
const int diff = previewSize - size;
- Q_ASSERT(diff >= 0);
itemWidth += diff;
itemHeight += diff;
}
Q_ASSERT(additionalInfoCount >= 0);
- itemHeight += additionalInfoCount * m_viewOptions.font.pointSize() * 2;
+ itemHeight += additionalInfoCount * m_font.pointSize() * 2;
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);
+ m_decorationSize = QSize(itemWidth, size);
+ setIconSize(QSize(itemWidth, size));
} else {
- m_viewOptions.decorationSize = QSize(size, size);
+ m_decorationSize = QSize(size, size);
+ setIconSize(QSize(size, size));
}
+ m_itemSize = QSize(itemWidth, itemHeight);
+
const int spacing = settings->gridSpacing();
setGridSize(QSize(itemWidth + spacing * 2, itemHeight + spacing));
- m_itemSize = QSize(itemWidth, itemHeight);
-
m_controller->setZoomInPossible(isZoomInPossible());
m_controller->setZoomOutPossible(isZoomOutPossible());
-}
-KFileItem DolphinIconsView::itemForIndex(const QModelIndex& index) const
-{
- QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(model());
- KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = proxyModel->mapToSource(index);
- return dirModel->itemForIndex(dirIndex);
+ KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
+ if (delegate != 0) {
+ delegate->setMaximumSize(m_itemSize);
+ }
}
int DolphinIconsView::additionalInfoCount() const
{
const DolphinView* view = m_controller->dolphinView();
- const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- return settings->showAdditionalInfo() ? view->additionalInfo().count() : 0;
+ return view->additionalInfo().count();
}
#include "dolphiniconsview.moc"
projects / dolphin.git / blobdiff