#include "dolphiniconsview.h"
+#include "dolphincategorydrawer.h"
#include "dolphincontroller.h"
#include "dolphinsettings.h"
-#include "dolphinitemcategorizer.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) :
- KListView(parent),
+ KCategorizedView(parent),
m_controller(controller),
- m_dragging(false)
+ m_categoryDrawer(0),
+ m_font(),
+ m_decorationSize(),
+ m_decorationPosition(QStyleOptionViewItem::Top),
+ m_displayAlignment(Qt::AlignHCenter),
+ m_itemSize(),
+ m_dropRect()
{
Q_ASSERT(controller != 0);
setViewMode(QListView::IconMode);
setResizeMode(QListView::Adjust);
- setSpacing(10);
+ 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
+ // 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&)));
+ 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&)),
controller, SLOT(triggerItem(const QModelIndex&)));
}
- connect(this, SIGNAL(activated(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(showPreviewChanged(bool)),
- this, SLOT(slotShowPreviewChanged(bool)));
- connect(controller, SIGNAL(showAdditionalInfoChanged(bool)),
- this, SLOT(slotShowAdditionalInfoChanged(bool)));
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()),
+ this, SLOT(slotAdditionalInfoChanged()));
+
// apply the icons mode settings to the widget
const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
Q_ASSERT(settings != 0);
- m_viewOptions = KListView::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(controller->showPreview(), controller->showAdditionalInfo());
+ 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()
{
+ delete m_categoryDrawer;
+ m_categoryDrawer = 0;
+}
+
+void DolphinIconsView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
+{
+ KCategorizedView::dataChanged(topLeft, bottomRight);
+
+ KCategorizedSortFilterProxyModel* proxyModel = dynamic_cast<KCategorizedSortFilterProxyModel*>(model());
+ 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();
+ }
}
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)
{
- KListView::contextMenuEvent(event);
+ KCategorizedView::contextMenuEvent(event);
m_controller->triggerContextMenuRequest(event->pos());
}
void DolphinIconsView::mousePressEvent(QMouseEvent* event)
{
- m_controller->triggerActivation();
+ m_controller->requestActivation();
if (!indexAt(event->pos()).isValid()) {
const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) {
}
}
- KListView::mousePressEvent(event);
+ KCategorizedView::mousePressEvent(event);
+}
+
+void DolphinIconsView::startDrag(Qt::DropActions supportedActions)
+{
+ // TODO: invoking KCategorizedView::startDrag() should not be necessary, we'll
+ // fix this in KDE 4.1
+ KCategorizedView::startDrag(supportedActions);
+ DragAndDropHelper::startDrag(this, supportedActions);
}
void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
}
- m_dragging = true;
}
void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
{
- KListView::dragLeaveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
+ KCategorizedView::dragLeaveEvent(event);
setDirtyRegion(m_dropRect);
}
void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
{
- KListView::dragMoveEvent(event);
+ 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);
+
+ m_dropRect.setSize(QSize()); // set as invalid
+ if (index.isValid()) {
+ 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);
}
void DolphinIconsView::dropEvent(QDropEvent* event)
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- m_controller->indicateDroppedUrls(urls,
- indexAt(event->pos()),
- event->source());
- event->acceptProposedAction();
+ if (!selectionModel()->isSelected(indexAt(event->pos()))) {
+ const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
+ if (!urls.isEmpty()) {
+ const QModelIndex index = indexAt(event->pos());
+ const KFileItem item = m_controller->itemForIndex(index);
+ m_controller->indicateDroppedUrls(urls,
+ m_controller->url(),
+ item);
+ event->acceptProposedAction();
+ }
}
- KListView::dropEvent(event);
- m_dragging = false;
+
+ KCategorizedView::dropEvent(event);
}
-void DolphinIconsView::paintEvent(QPaintEvent* event)
+void DolphinIconsView::keyPressEvent(QKeyEvent* event)
{
- KListView::paintEvent(event);
+ KCategorizedView::keyPressEvent(event);
+ m_controller->handleKeyPressEvent(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);
- DolphinController::drawHoverIndication(viewport(), m_dropRect, brush);
+void DolphinIconsView::wheelEvent(QWheelEvent* event)
+{
+ // 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::slotShowPreviewChanged(bool showPreview)
+void DolphinIconsView::showEvent(QShowEvent* event)
{
- updateGridSize(showPreview, m_controller->showAdditionalInfo());
+ KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
+ delegate->setMaximumSize(m_itemSize);
+
+ KCategorizedView::showEvent(event);
+}
+
+void DolphinIconsView::slotShowPreviewChanged()
+{
+ const DolphinView* view = m_controller->dolphinView();
+ updateGridSize(view->showPreview(), additionalInfoCount());
}
-void DolphinIconsView::slotShowAdditionalInfoChanged(bool showAdditionalInfo)
+void DolphinIconsView::slotAdditionalInfoChanged()
{
- updateGridSize(m_controller->showPreview(), showAdditionalInfo);
+ const DolphinView* view = m_controller->dolphinView();
+ const bool showPreview = view->showPreview();
+ updateGridSize(showPreview, view->additionalInfo().count());
}
void DolphinIconsView::zoomIn()
const int oldIconSize = settings->iconSize();
int newIconSize = oldIconSize;
- const bool showPreview = m_controller->showPreview();
+ 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);
- }
}
// increase also the grid size
settings->setItemWidth(settings->itemWidth() + diff);
settings->setItemHeight(settings->itemHeight() + diff);
- updateGridSize(showPreview, m_controller->showAdditionalInfo());
+ updateGridSize(showPreview, additionalInfoCount());
}
}
const int oldIconSize = settings->iconSize();
int newIconSize = oldIconSize;
- const bool showPreview = m_controller->showPreview();
+ 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);
settings->setItemWidth(settings->itemWidth() - diff);
settings->setItemHeight(settings->itemHeight() - diff);
- updateGridSize(showPreview, m_controller->showAdditionalInfo());
+ updateGridSize(showPreview, additionalInfoCount());
+ }
+}
+
+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();
- const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize();
- return size < K3Icon::SizeEnormous;
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ const int size = showPreview ? settings->previewSize() : settings->iconSize();
+ return size < KIconLoader::SizeEnormous;
}
bool DolphinIconsView::isZoomOutPossible() const
{
IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
- const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize();
- return size > K3Icon::SizeSmall;
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ const int size = showPreview ? settings->previewSize() : settings->iconSize();
+ return size > KIconLoader::SizeSmall;
}
int DolphinIconsView::increasedIconSize(int size) const
{
- // TODO: get rid of K3Icon sizes
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;
+ 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;
}
return incSize;
int DolphinIconsView::decreasedIconSize(int size) const
{
- // TODO: get rid of K3Icon sizes
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;
+ 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::updateGridSize(bool showPreview, bool showAdditionalInfo)
+void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
{
const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
Q_ASSERT(settings != 0);
if (showPreview) {
const int previewSize = settings->previewSize();
const int diff = previewSize - size;
- Q_ASSERT(diff >= 0);
itemWidth += diff;
itemHeight += diff;
size = previewSize;
}
- if (showAdditionalInfo) {
- itemHeight += m_viewOptions.font.pointSize() * 2;
- }
+ Q_ASSERT(additionalInfoCount >= 0);
+ 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, itemHeight + spacing));
+ setGridSize(QSize(itemWidth + spacing * 2, itemHeight + spacing));
m_controller->setZoomInPossible(isZoomInPossible());
m_controller->setZoomOutPossible(isZoomOutPossible());
+
+ KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
+ if (delegate != 0) {
+ delegate->setMaximumSize(m_itemSize);
+ }
+}
+
+int DolphinIconsView::additionalInfoCount() const
+{
+ const DolphinView* view = m_controller->dolphinView();
+ return view->additionalInfo().count();
}
#include "dolphiniconsview.moc"
projects / dolphin.git / blobdiff