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authorPeter Penz <[email protected]>2010-07-24 22:08:30 +0000
committerPeter Penz <[email protected]>2010-07-24 22:08:30 +0000
commita5cf21ff06aff44cde563eaceae3c6cef452ee48 (patch)
tree3d23179b483e4c9ad5598b128c3063885fe33a30 /src/draganddrophelper.cpp
parent652d08c9242ed51d86dba3b2afda9d3b2e9a9cd7 (diff)
Sourcecode hierarchy cleanup: Move further files from src to src/views
svn path=/trunk/KDE/kdebase/apps/; revision=1154150
Diffstat (limited to 'src/draganddrophelper.cpp')
-rw-r--r--src/draganddrophelper.cpp189
1 files changed, 0 insertions, 189 deletions
diff --git a/src/draganddrophelper.cpp b/src/draganddrophelper.cpp
deleted file mode 100644
index 0cca59ac4..000000000
--- a/src/draganddrophelper.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007 by Peter Penz <[email protected]> *
- * Copyright (C) 2007 by David Faure <[email protected]> *
- * *
- * 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 *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
-
-#include "draganddrophelper.h"
-
-#include <kdirmodel.h>
-#include <kfileitem.h>
-#include <kicon.h>
-#include <klocale.h>
-#include <konq_operations.h>
-
-#include "views/dolphiniconsview.h"
-#include "views/dolphinviewcontroller.h"
-
-#include <QAbstractItemView>
-#include <QAbstractProxyModel>
-#include <QtDBus>
-#include <QDrag>
-#include <QPainter>
-
-class DragAndDropHelperSingleton
-{
-public:
- DragAndDropHelper instance;
-};
-K_GLOBAL_STATIC(DragAndDropHelperSingleton, s_dragAndDropHelper)
-
-DragAndDropHelper& DragAndDropHelper::instance()
-{
- return s_dragAndDropHelper->instance;
-}
-
-bool DragAndDropHelper::isMimeDataSupported(const QMimeData* mimeData) const
-{
- return mimeData->hasUrls() || mimeData->hasFormat("application/x-kde-dndextract");
-}
-
-void DragAndDropHelper::startDrag(QAbstractItemView* itemView,
- Qt::DropActions supportedActions,
- DolphinViewController* dolphinViewController)
-{
- // Do not start a new drag until the previous one has been finished.
- // This is a (possibly temporary) fix for bug #187884.
- static bool isDragging = false;
- if (isDragging) {
- return;
- }
- isDragging = true;
-
- const QModelIndexList indexes = itemView->selectionModel()->selectedIndexes();
- if (!indexes.isEmpty()) {
- QMimeData *data = itemView->model()->mimeData(indexes);
- if (data == 0) {
- return;
- }
-
- if (dolphinViewController != 0) {
- dolphinViewController->requestToolTipHiding();
- }
-
- QDrag* drag = new QDrag(itemView);
- drag->setPixmap(createDragPixmap(itemView));
- drag->setMimeData(data);
-
- m_dragSource = itemView;
- drag->exec(supportedActions, Qt::IgnoreAction);
- m_dragSource = 0;
- }
- isDragging = false;
-}
-
-bool DragAndDropHelper::isDragSource(QAbstractItemView* itemView) const
-{
- return (m_dragSource != 0) && (m_dragSource == itemView);
-}
-
-void DragAndDropHelper::dropUrls(const KFileItem& destItem,
- const KUrl& destPath,
- QDropEvent* event,
- QWidget* widget)
-{
- const bool dropToItem = !destItem.isNull() && (destItem.isDir() || destItem.isDesktopFile());
- const KUrl destination = dropToItem ? destItem.url() : destPath;
-
- const QMimeData* mimeData = event->mimeData();
- if (mimeData->hasFormat("application/x-kde-dndextract")) {
- QString remoteDBusClient = mimeData->data("application/x-kde-dndextract");
- QDBusMessage message = QDBusMessage::createMethodCall(remoteDBusClient, "/DndExtract",
- "org.kde.DndExtract", "extractSelectedFilesTo");
- message.setArguments(QVariantList() << destination.path());
- QDBusConnection::sessionBus().call(message);
- } else {
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- const int urlsCount = urls.count();
- if (urlsCount == 0) {
- // TODO: handle dropping of other data
- } else if ((urlsCount == 1) && (urls.first() == destination)) {
- emit errorMessage(i18nc("@info:status", "A folder cannot be dropped into itself"));
- } else if (dropToItem) {
- KonqOperations::doDrop(destItem, destination, event, widget);
- } else {
- KonqOperations::doDrop(KFileItem(), destination, event, widget);
- }
- }
-}
-
-DragAndDropHelper::DragAndDropHelper()
- : m_dragSource(0)
-{
-}
-
-QPixmap DragAndDropHelper::createDragPixmap(QAbstractItemView* itemView) const
-{
- const QModelIndexList selectedIndexes = itemView->selectionModel()->selectedIndexes();
- Q_ASSERT(!selectedIndexes.isEmpty());
-
- QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(itemView->model());
- KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
-
- const int itemCount = selectedIndexes.count();
-
- // If more than one item is dragged, align the items inside a
- // rectangular grid. The maximum grid size is limited to 5 x 5 items.
- int xCount = 3;
- int size = KIconLoader::SizeMedium;
- if (itemCount > 16) {
- xCount = 5;
- size = KIconLoader::SizeSmall;
- } else if (itemCount > 9) {
- xCount = 4;
- size = KIconLoader::SizeSmallMedium;
- }
-
- if (itemCount < xCount) {
- xCount = itemCount;
- }
-
- int yCount = itemCount / xCount;
- if (itemCount % xCount != 0) {
- ++yCount;
- }
- if (yCount > xCount) {
- yCount = xCount;
- }
-
- // Draw the selected items into the grid cells
- QPixmap dragPixmap(xCount * size + xCount - 1, yCount * size + yCount - 1);
- dragPixmap.fill(Qt::transparent);
-
- QPainter painter(&dragPixmap);
- int x = 0;
- int y = 0;
- foreach (const QModelIndex& selectedIndex, selectedIndexes) {
- const QModelIndex index = proxyModel->mapToSource(selectedIndex);
- const KFileItem item = dirModel->itemForIndex(index);
- const QPixmap pixmap = item.pixmap(size, size);
- painter.drawPixmap(x, y, pixmap);
-
- x += size + 1;
- if (x >= dragPixmap.width()) {
- x = 0;
- y += size + 1;
- }
- if (y >= dragPixmap.height()) {
- break;
- }
- }
-
- return dragPixmap;
-}
-
-#include "draganddrophelper.moc"