/***************************************************************************
- * 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 "dolphinview.h"
+
+#include "dolphinitemcategorizer.h"
+#include "dolphincontroller.h"
+#include "dolphinsettings.h"
+#include "dolphinitemcategorizer.h"
+
+#include "dolphin_iconsmodesettings.h"
#include <kdirmodel.h>
#include <kfileitem.h>
+#include <kfileitemdelegate.h>
-DolphinIconsView::DolphinIconsView(DolphinView* parent) :
- QListView(parent),
- m_parentView( parent )
+#include <QAbstractProxyModel>
+#include <QPoint>
+
+DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
+ KListView(parent),
+ m_controller(controller),
+ m_itemCategorizer(0)
{
- setResizeMode( QListView::Adjust );
+ Q_ASSERT(controller != 0);
+ setViewMode(QListView::IconMode);
+ setResizeMode(QListView::Adjust);
+
+ viewport()->setAttribute(Qt::WA_Hover);
+
+ connect(this, SIGNAL(clicked(const QModelIndex&)),
+ controller, SLOT(triggerItem(const QModelIndex&)));
+ connect(this, SIGNAL(activated(const QModelIndex&)),
+ controller, SLOT(triggerItem(const QModelIndex&)));
+ connect(controller, SIGNAL(showPreviewChanged(bool)),
+ this, SLOT(updateGridSize(bool)));
+ connect(controller, SIGNAL(zoomIn()),
+ this, SLOT(zoomIn()));
+ connect(controller, SIGNAL(zoomOut()),
+ this, SLOT(zoomOut()));
+
+ // apply the icons mode settings to the widget
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
+
+ m_viewOptions = KListView::viewOptions();
+
+ QFont font(settings->fontFamily(), settings->fontSize());
+ font.setItalic(settings->italicFont());
+ font.setBold(settings->boldFont());
+ m_viewOptions.font = font;
+
+ updateGridSize(controller->showPreview());
+
+ if (settings->arrangement() == QListView::TopToBottom) {
+ setFlow(QListView::LeftToRight);
+ m_viewOptions.decorationPosition = QStyleOptionViewItem::Top;
+ } else {
+ setFlow(QListView::TopToBottom);
+ m_viewOptions.decorationPosition = QStyleOptionViewItem::Left;
+ }
+
+ m_itemCategorizer = new DolphinItemCategorizer();
+ // setItemCategorizer(m_itemCategorizer);
}
DolphinIconsView::~DolphinIconsView()
{
+ setItemCategorizer(0);
+ delete m_itemCategorizer;
+ m_itemCategorizer = 0;
+}
+
+QStyleOptionViewItem DolphinIconsView::viewOptions() const
+{
+ return m_viewOptions;
}
void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
{
- QListView::contextMenuEvent(event);
+ KListView::contextMenuEvent(event);
+ m_controller->triggerContextMenuRequest(event->pos());
+}
- KFileItem* item = 0;
+void DolphinIconsView::mouseReleaseEvent(QMouseEvent* event)
+{
+ KListView::mouseReleaseEvent(event);
+ m_controller->triggerActivation();
+}
- const QModelIndex index = indexAt(event->pos());
- if (index.isValid()) {
- KDirModel* dirModel = static_cast<KDirModel*>(model());
- item = dirModel->itemForIndex(index);
+void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
+{
+ if (event->mimeData()->hasUrls()) {
+ event->acceptProposedAction();
}
+}
- m_parentView->openContextMenu(item, event->globalPos());
+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();
+ }
+ KListView::dropEvent(event);
}
-void DolphinIconsView::mouseReleaseEvent(QMouseEvent* event)
+void DolphinIconsView::updateGridSize(bool showPreview)
+{
+ const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
+
+ int gridWidth = settings->gridWidth();
+ int gridHeight = settings->gridHeight();
+ int size = settings->iconSize();
+
+ if (showPreview) {
+ const int previewSize = settings->previewSize();
+ const int diff = previewSize - size;
+ Q_ASSERT(diff >= 0);
+ gridWidth += diff;
+ gridHeight += diff;
+
+ size = previewSize;
+ }
+
+ m_viewOptions.decorationSize = QSize(size, size);
+ setGridSize(QSize(gridWidth, gridHeight));
+
+ m_controller->setZoomInPossible(isZoomInPossible());
+ m_controller->setZoomOutPossible(isZoomOutPossible());
+}
+
+void DolphinIconsView::zoomIn()
+{
+ if (isZoomInPossible()) {
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+
+ const int oldIconSize = settings->iconSize();
+ int newIconSize = oldIconSize;
+
+ const bool showPreview = m_controller->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
+ const int diff = newIconSize - oldIconSize;
+ settings->setGridWidth(settings->gridWidth() + diff);
+ settings->setGridHeight(settings->gridHeight() + diff);
+
+ updateGridSize(showPreview);
+ }
+}
+
+void DolphinIconsView::zoomOut()
+{
+ if (isZoomOutPossible()) {
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+
+ const int oldIconSize = settings->iconSize();
+ int newIconSize = oldIconSize;
+
+ const bool showPreview = m_controller->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);
+ }
+
+ // decrease also the grid size
+ const int diff = oldIconSize - newIconSize;
+ settings->setGridWidth(settings->gridWidth() - diff);
+ settings->setGridHeight(settings->gridHeight() - diff);
+
+ updateGridSize(showPreview);
+ }
+}
+
+bool DolphinIconsView::isZoomInPossible() const
{
- QListView::mouseReleaseEvent(event);
- m_parentView->declareViewActive();
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize();
+ return size < K3Icon::SizeEnormous;
+}
+
+bool DolphinIconsView::isZoomOutPossible() const
+{
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize();
+ return size > K3Icon::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;
+ 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;
+ default: Q_ASSERT(false); break;
+ }
+ return decSize;
}
#include "dolphiniconsview.moc"
projects / dolphin.git / blobdiff