/***************************************************************************
- * Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at> *
+ * Copyright (C) 2007-2011 by Peter Penz <peter.penz19@gmail.com> *
* Copyright (C) 2007 by David Faure <faure@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
#include "draganddrophelper.h"
-#include <kdirmodel.h>
-#include <kfileitem.h>
-#include <kicon.h>
-#include <klocale.h>
+#include <KFileItem>
+#include <KLocale>
#include <konq_operations.h>
-
-#include "views/dolphiniconsview.h"
-#include "views/dolphinviewcontroller.h"
-
-#include <QAbstractItemView>
-#include <QAbstractProxyModel>
+#include <KUrl>
+#include <QApplication>
#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");
-}
+#include <QDropEvent>
-void DragAndDropHelper::startDrag(QAbstractItemView* itemView,
- Qt::DropActions supportedActions,
- DolphinViewController* dolphinViewController)
+KonqOperations* DragAndDropHelper::dropUrls(const KFileItem& destItem, const KUrl& destUrl, QDropEvent* event, QString& error)
{
- // 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;
+ error.clear();
- 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;
+ if (!destItem.isNull() && !destItem.isWritable()) {
+ error = i18nc("@info:status", "Access denied. Could not write to <filename>%1</filename>", destUrl.pathOrUrl());
+ return 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());
+ if (mimeData->hasFormat("application/x-kde-ark-dndextract-service") &&
+ mimeData->hasFormat("application/x-kde-ark-dndextract-path")) {
+ const QString remoteDBusClient = mimeData->data("application/x-kde-ark-dndextract-service");
+ const QString remoteDBusPath = mimeData->data("application/x-kde-ark-dndextract-path");
+
+ QDBusMessage message = QDBusMessage::createMethodCall(remoteDBusClient, remoteDBusPath,
+ "org.kde.ark.DndExtract", "extractSelectedFilesTo");
+ message.setArguments(QVariantList() << destUrl.pathOrUrl());
QDBusConnection::sessionBus().call(message);
- } else {
+ } else if (!destItem.isNull() && (destItem.isDir() || destItem.isDesktopFile())) {
+ // Drop into a directory or a desktop-file
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);
+ foreach (const KUrl& url, urls) {
+ if (url == destUrl) {
+ error = i18nc("@info:status", "A folder cannot be dropped into itself");
+ return 0;
+ }
}
- }
-}
-
-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;
+ return KonqOperations::doDrop(destItem, destUrl, event, QApplication::activeWindow(), QList<QAction*>());
+ } else {
+ return KonqOperations::doDrop(KFileItem(), destUrl, event, QApplication::activeWindow(), QList<QAction*>());
}
- // 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;
+ return 0;
}
-#include "draganddrophelper.moc"
projects / dolphin.git / blobdiff