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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-17 23:39:35 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-17 23:39:35 +0000
commitf48aef5ed7f2e333984766d9ceb02e01ecbd47a7 (patch)
tree6ed79de882f3051cf7999a9cee2b633d8daabeab /src/itemeffectsmanager.cpp
downloaddolphin-f48aef5ed7f2e333984766d9ceb02e01ecbd47a7.tar.gz
dolphin-f48aef5ed7f2e333984766d9ceb02e01ecbd47a7.zip
Added old KDE3 version of dolphin
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/dolphin@1076309 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ * Copyright (C) 2006 by Peter Penz *
+ * *
+ * 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 "itemeffectsmanager.h"
+#include <kiconeffect.h>
+#include <kapplication.h>
+#include <qobjectlist.h>
+#include <kglobalsettings.h>
+#include <qclipboard.h>
+#include <kurldrag.h>
+#include <klocale.h>
+
+#include "dolphin.h"
+#include "dolphinstatusbar.h"
+
+ItemEffectsManager::ItemEffectsManager()
+{
+ m_pixmapCopy = new QPixmap();
+}
+
+ItemEffectsManager::~ItemEffectsManager()
+{
+ delete m_pixmapCopy;
+ m_pixmapCopy = 0;
+
+ m_highlightedURL = 0;
+}
+
+void ItemEffectsManager::zoomIn()
+{
+ Dolphin::mainWin().refreshViews();
+}
+
+void ItemEffectsManager::zoomOut()
+{
+ Dolphin::mainWin().refreshViews();
+}
+
+void ItemEffectsManager::activateItem(void* context)
+{
+ KFileItem* fileInfo = contextFileInfo(context);
+ const KURL itemURL(fileInfo->url());
+ if (m_highlightedURL == itemURL) {
+ // the item is already highlighted
+ return;
+ }
+
+ resetActivatedItem();
+
+ const QPixmap* itemPixmap = contextPixmap(context);
+ if (itemPixmap != 0) {
+ // remember the pixmap and item to be able to
+ // restore it to the old state later
+ *m_pixmapCopy = *itemPixmap;
+ m_highlightedURL = itemURL;
+
+ // apply an icon effect to the item below the mouse pointer
+ KIconEffect iconEffect;
+ QPixmap pixmap = iconEffect.apply(*itemPixmap,
+ KIcon::Desktop,
+ KIcon::ActiveState);
+ setContextPixmap(context, pixmap);
+ }
+
+ if (!Dolphin::mainWin().activeView()->hasSelection()) {
+ DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
+ statusBar->setMessage(statusBarText(fileInfo), DolphinStatusBar::Default);
+ }
+}
+
+void ItemEffectsManager::resetActivatedItem()
+{
+ if (m_highlightedURL.isEmpty()) {
+ return;
+ }
+
+ for (void* context = firstContext(); context != 0; context = nextContext(context)) {
+ KURL itemURL(contextFileInfo(context)->url());
+ if (itemURL == m_highlightedURL) {
+ // the highlighted item has been found and is restored to the default state
+ KIconEffect iconEffect;
+ QPixmap pixmap = iconEffect.apply(*m_pixmapCopy,
+ KIcon::Desktop,
+ KIcon::DefaultState);
+
+ // TODO: KFileIconView does not emit any signal when the preview has been finished.
+ // Hence check the size to prevent that a preview is hidden by restoring a
+ // non-preview pixmap.
+ const QPixmap* highlightedPixmap = contextPixmap(context);
+ const bool restore = (pixmap.width() == highlightedPixmap->width()) &&
+ (pixmap.height() == highlightedPixmap->height());
+ if (restore) {
+ setContextPixmap(context, pixmap);
+ }
+ break;
+ }
+ }
+
+ m_highlightedURL = 0;
+
+ DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
+ statusBar->clear();
+}
+
+void ItemEffectsManager::updateDisabledItems()
+{
+ if (!m_disabledItems.isEmpty()) {
+ // restore all disabled items with their original pixmap
+ for (void* context = firstContext(); context != 0; context = nextContext(context)) {
+ const KFileItem* fileInfo = contextFileInfo(context);
+ const KURL& fileURL = fileInfo->url();
+ QValueListIterator<DisabledItem> it = m_disabledItems.begin();
+ while (it != m_disabledItems.end()) {
+ if (fileURL == (*it).url) {
+ setContextPixmap(context, (*it).pixmap);
+ }
+ ++it;
+ }
+ }
+ m_disabledItems.clear();
+ }
+
+ if (!Dolphin::mainWin().clipboardContainsCutData()) {
+ return;
+ }
+
+ QClipboard* clipboard = QApplication::clipboard();
+ QMimeSource* data = clipboard->data();
+ if (!KURLDrag::canDecode(data)) {
+ return;
+ }
+
+ // The clipboard contains items, which have been cutted. Change the pixmaps of all those
+ // items to the disabled state.
+ KURL::List urls;
+ KURLDrag::decode(data, urls);
+ for (void* context = firstContext(); context != 0; context = nextContext(context)) {
+ const KFileItem* fileInfo = contextFileInfo(context);
+ const KURL& fileURL = fileInfo->url();
+ for(KURL::List::ConstIterator it = urls.begin(); it != urls.end(); ++it) {
+ if (fileURL == (*it)) {
+ const QPixmap* itemPixmap = contextPixmap(context);
+ if (itemPixmap != 0) {
+ // remember old pixmap
+ DisabledItem disabledItem;
+ disabledItem.url = fileURL;
+ disabledItem.pixmap = *itemPixmap;
+ m_disabledItems.append(disabledItem);
+
+ KIconEffect iconEffect;
+ QPixmap disabledPixmap = iconEffect.apply(*itemPixmap,
+ KIcon::Desktop,
+ KIcon::DisabledState);
+ setContextPixmap(context, disabledPixmap);
+ }
+ break;
+ }
+ }
+ }
+}
+
+QString ItemEffectsManager::statusBarText(KFileItem* fileInfo) const
+{
+ if (fileInfo->isDir()) {
+ // KFileItem::getStatusBar() returns "MyDocuments/ Folder" as
+ // status bar text for a folder 'MyDocuments'. This is adjusted
+ // to "MyDocuments (Folder)" in Dolphin.
+ return i18n("%1 (Folder)").arg(fileInfo->name());
+ }
+
+ return fileInfo->getStatusBarInfo();
+}