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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kcontrol/background/bgwallpaper.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kcontrol/background/bgwallpaper.cpp')
-rw-r--r--kcontrol/background/bgwallpaper.cpp238
1 files changed, 238 insertions, 0 deletions
diff --git a/kcontrol/background/bgwallpaper.cpp b/kcontrol/background/bgwallpaper.cpp
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+++ b/kcontrol/background/bgwallpaper.cpp
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+/* vi: ts=8 sts=4 sw=4
+
+ This file is part of the KDE project, module kcmbackground.
+
+ Copyright (C) 1999 Geert Jansen <g.t.jansen@stud.tue.nl>
+ Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include <qcheckbox.h>
+#include <qevent.h>
+#include <qpushbutton.h>
+#include <qspinbox.h>
+
+#include <kfiledialog.h>
+#include <kimageio.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kurldrag.h>
+
+#include "bgsettings.h"
+#include "bgwallpaper.h"
+#include "bgwallpaper_ui.h"
+
+/**** BGMultiWallpaperList ****/
+
+BGMultiWallpaperList::BGMultiWallpaperList(QWidget *parent, const char *name)
+ : QListBox(parent, name)
+{
+ setAcceptDrops(true);
+ setSelectionMode(QListBox::Extended);
+}
+
+
+void BGMultiWallpaperList::dragEnterEvent(QDragEnterEvent *ev)
+{
+ ev->accept(KURLDrag::canDecode(ev));
+}
+
+
+void BGMultiWallpaperList::dropEvent(QDropEvent *ev)
+{
+ QStringList files;
+ KURL::List urls;
+ KURLDrag::decode(ev, urls);
+ for(KURL::List::ConstIterator it = urls.begin();
+ it != urls.end(); ++it)
+ {
+ // TODO: Download remote files
+ if ((*it).isLocalFile())
+ files.append((*it).path());
+ }
+ insertStringList(files);
+}
+
+bool BGMultiWallpaperList::hasSelection()
+{
+ for ( unsigned i = 0; i < count(); i++)
+ {
+ if ( item( i ) && item( i )->isSelected() )
+ return true;
+ }
+ return false;
+}
+
+void BGMultiWallpaperList::ensureSelectionVisible()
+{
+ for ( int i = topItem(); i < topItem() + numItemsVisible() - 1; i++)
+ if ( item( i ) && item( i )->isSelected() )
+ return;
+
+ for ( unsigned i = 0; i < count(); i++)
+ if ( item( i ) && item( i )->isSelected() )
+ {
+ setTopItem( i );
+ return;
+ }
+}
+
+/**** BGMultiWallpaperDialog ****/
+
+BGMultiWallpaperDialog::BGMultiWallpaperDialog(KBackgroundSettings *settings,
+ QWidget *parent, const char *name)
+ : KDialogBase(parent, name, true, i18n("Setup Slide Show"),
+ Ok | Cancel, Ok, true), m_pSettings(settings)
+{
+ dlg = new BGMultiWallpaperBase(this);
+ setMainWidget(dlg);
+
+ dlg->m_spinInterval->setRange(1, 99999);
+ dlg->m_spinInterval->setSteps(1, 15);
+ dlg->m_spinInterval->setSuffix(i18n(" min"));
+
+ // Load
+ dlg->m_spinInterval->setValue(QMAX(1,m_pSettings->wallpaperChangeInterval()));
+
+ dlg->m_listImages->insertStringList(m_pSettings->wallpaperList());
+
+ if (m_pSettings->multiWallpaperMode() == KBackgroundSettings::Random)
+ dlg->m_cbRandom->setChecked(true);
+
+ connect(dlg->m_buttonAdd, SIGNAL(clicked()), SLOT(slotAdd()));
+ connect(dlg->m_buttonRemove, SIGNAL(clicked()), SLOT(slotRemove()));
+ connect(dlg->m_buttonMoveUp, SIGNAL(clicked()), SLOT(slotMoveUp()));
+ connect(dlg->m_buttonMoveDown, SIGNAL(clicked()), SLOT(slotMoveDown()));
+ connect(dlg->m_listImages, SIGNAL(clicked ( QListBoxItem * )), SLOT(slotItemSelected( QListBoxItem *)));
+ dlg->m_buttonRemove->setEnabled( false );
+ dlg->m_buttonMoveUp->setEnabled( false );
+ dlg->m_buttonMoveDown->setEnabled( false );
+
+}
+
+void BGMultiWallpaperDialog::slotItemSelected( QListBoxItem * )
+{
+ dlg->m_buttonRemove->setEnabled( dlg->m_listImages->hasSelection() );
+ setEnabledMoveButtons();
+}
+
+void BGMultiWallpaperDialog::setEnabledMoveButtons()
+{
+ bool hasSelection = dlg->m_listImages->hasSelection();
+ QListBoxItem * item;
+
+ item = dlg->m_listImages->firstItem();
+ dlg->m_buttonMoveUp->setEnabled( hasSelection && item && !item->isSelected() );
+ item = dlg->m_listImages->item( dlg->m_listImages->count() - 1 );
+ dlg->m_buttonMoveDown->setEnabled( hasSelection && item && !item->isSelected() );
+}
+
+void BGMultiWallpaperDialog::slotAdd()
+{
+ QStringList mimeTypes = KImageIO::mimeTypes( KImageIO::Reading );
+#ifdef HAVE_LIBART
+ mimeTypes += "image/svg+xml";
+#endif
+
+ KFileDialog fileDialog(KGlobal::dirs()->findDirs("wallpaper", "").first(),
+ mimeTypes.join( " " ), this,
+ 0L, true);
+
+ fileDialog.setCaption(i18n("Select Image"));
+ KFile::Mode mode = static_cast<KFile::Mode> (KFile::Files |
+ KFile::Directory |
+ KFile::ExistingOnly |
+ KFile::LocalOnly);
+ fileDialog.setMode(mode);
+ fileDialog.exec();
+ QStringList files = fileDialog.selectedFiles();
+ if (files.isEmpty())
+ return;
+
+ dlg->m_listImages->insertStringList(files);
+}
+
+void BGMultiWallpaperDialog::slotRemove()
+{
+ int current = -1;
+ for ( unsigned i = 0; i < dlg->m_listImages->count();)
+ {
+ QListBoxItem * item = dlg->m_listImages->item( i );
+ if ( item && item->isSelected())
+ {
+ dlg->m_listImages->removeItem(i);
+ if (current == -1)
+ current = i;
+ }
+ else
+ i++;
+ }
+ if ((current != -1) && (current < (signed)dlg->m_listImages->count()))
+ dlg->m_listImages->setSelected(current, true);
+
+ dlg->m_buttonRemove->setEnabled(dlg->m_listImages->hasSelection());
+
+ setEnabledMoveButtons();
+}
+
+void BGMultiWallpaperDialog::slotMoveUp()
+{
+ for ( unsigned i = 1; i < dlg->m_listImages->count(); i++)
+ {
+ QListBoxItem * item = dlg->m_listImages->item( i );
+ if ( item && item->isSelected() )
+ {
+ dlg->m_listImages->takeItem( item );
+ dlg->m_listImages->insertItem( item, i - 1 );
+ }
+ }
+ dlg->m_listImages->ensureSelectionVisible();
+ setEnabledMoveButtons();
+}
+
+void BGMultiWallpaperDialog::slotMoveDown()
+{
+ for ( unsigned i = dlg->m_listImages->count() - 1; i > 0; i--)
+ {
+ QListBoxItem * item = dlg->m_listImages->item( i - 1 );
+ if ( item && item->isSelected())
+ {
+ dlg->m_listImages->takeItem( item );
+ dlg->m_listImages->insertItem( item, i );
+ }
+ }
+ dlg->m_listImages->ensureSelectionVisible();
+ setEnabledMoveButtons();
+}
+
+void BGMultiWallpaperDialog::slotOk()
+{
+ QStringList lst;
+ for (unsigned i=0; i < dlg->m_listImages->count(); i++)
+ lst.append(dlg->m_listImages->text(i));
+ m_pSettings->setWallpaperList(lst);
+ m_pSettings->setWallpaperChangeInterval(dlg->m_spinInterval->value());
+ if (dlg->m_cbRandom->isChecked())
+ m_pSettings->setMultiWallpaperMode(KBackgroundSettings::Random);
+ else
+ m_pSettings->setMultiWallpaperMode(KBackgroundSettings::InOrder);
+ accept();
+}
+
+
+#include "bgwallpaper.moc"