Reenable HAL media manager Fix system tray with ARGB visuals (again) Beautify logout process git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1249834 283d02a7-25f6-0310-bc7c-ecb5cbfe19dav3.5.13-sru
tpearson
13 years ago
parent
6009a3e92e
commit
f62a335a9a
@ -0,0 +1,30 @@
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#################################################
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#
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# (C) 2011 Timothy Pearson
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# kb9vqf (AT) pearsoncomputing (DOT) net
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#
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# Improvements and feedback are welcome
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#
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# This file is released under GPL >= 2
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#
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#################################################
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include_directories(
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}
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${TDE_INCLUDE_DIR}
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${TQT_INCLUDE_DIRS}
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)
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link_directories(
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${TQT_LIBRARY_DIRS}
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)
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##### krootbacking (executable) ####################
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tde_add_executable( krootbacking AUTOMOC
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SOURCES
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main.cpp krootbacking.cpp
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LINK kdeui-shared
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DESTINATION ${BIN_INSTALL_DIR}
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)
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@ -0,0 +1,261 @@
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/***************************************************************************
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* Copyright (C) 2011 by Timothy Pearson <kb9vqf@pearsoncomputing.net> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <tqwidget.h>
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#include <tqtimer.h>
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#include <tqrect.h>
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#include <tqimage.h>
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#include <kapplication.h>
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#include <kimageeffect.h>
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#include <kpixmapio.h>
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#include <kwinmodule.h>
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#include <kwin.h>
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#include <kdebug.h>
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#include <netwm.h>
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#include <dcopclient.h>
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#include <dcopref.h>
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#include <ksharedpixmap.h>
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#include <kstandarddirs.h>
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#include <krootbacking.h>
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static TQString wallpaperForDesktop(int desktop)
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{
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return DCOPRef("kdesktop", "KBackgroundIface").call("currentWallpaper", desktop);
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}
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class KRootBackingData
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{
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public:
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TQWidget *toplevel;
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#ifdef Q_WS_X11
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KWinModule *kwin;
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#endif
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};
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KRootBacking::KRootBacking()
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: TQObject(KApplication::desktop(), "KRootBacking" ), m_Desk(0), m_timeout(0)
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{
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init();
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}
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void KRootBacking::init()
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{
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d = new KRootBackingData;
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m_Fade = 0;
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m_pPixmap = new KSharedPixmap; //ordinary KPixmap on win32
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m_pTimer = new TQTimer( this );
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m_bInit = false;
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m_bActive = false;
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connect(kapp, TQT_SIGNAL(backgroundChanged(int)), TQT_SLOT(slotBackgroundChanged(int)));
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connect(m_pTimer, TQT_SIGNAL(timeout()), TQT_SLOT(tqrepaint()));
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#ifdef Q_WS_X11
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connect(m_pPixmap, TQT_SIGNAL(done(bool)), TQT_SLOT(slotDone(bool)));
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d->kwin = new KWinModule( this );
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#endif
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m_bInit = true;
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}
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KRootBacking::~KRootBacking()
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{
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delete m_pPixmap;
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delete d;
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}
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int KRootBacking::currentDesktop() const
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{
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#ifdef Q_WS_X11
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NETRootInfo rinfo( qt_xdisplay(), NET::CurrentDesktop );
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rinfo.activate();
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return rinfo.currentDesktop();
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#endif
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}
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void KRootBacking::start()
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{
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if (m_bActive)
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return;
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m_bActive = true;
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if ( !isAvailable() )
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{
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// We should get a KIPC message when the shared pixmap is available...
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enableExports();
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if (m_timeout < 50) {
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TQTimer::singleShot( 100, this, SLOT(show()) ); // ...but it doesn't always work!
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m_timeout++;
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return;
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}
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}
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if (m_bInit) {
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tqrepaint(true);
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}
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}
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void KRootBacking::stop()
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{
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m_bActive = false;
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m_pTimer->stop();
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}
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void KRootBacking::setFadeEffect(double fade, const TQColor &color)
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{
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if (fade < 0)
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m_Fade = 0;
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else if (fade > 1)
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m_Fade = 1;
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else
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m_Fade = fade;
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m_FadeColor = color;
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if ( m_bActive && m_bInit ) tqrepaint(true);
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}
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void KRootBacking::tqrepaint()
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{
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tqrepaint(false);
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}
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void KRootBacking::tqrepaint(bool force)
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{
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TQWidget* desktopWidget = KApplication::desktop();
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TQPoint p1 = desktopWidget->mapToGlobal(desktopWidget->rect().topLeft());
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TQPoint p2 = desktopWidget->mapToGlobal(desktopWidget->rect().bottomRight());
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if (!force && (m_Rect == TQRect(p1, p2)))
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return;
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m_Rect = TQRect(p1, p2);
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#ifdef Q_WS_X11
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m_Desk = currentDesktop();
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// KSharedPixmap will correctly generate a tile for us.
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m_pPixmap->loadFromShared(pixmapName(m_Desk), m_Rect);
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#else
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m_Desk = currentDesktop();
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// !x11 note: tile is not generated!
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// TODO: pixmapName() is a nonsense now!
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m_pPixmap->load( pixmapName(m_Desk) );
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if (!m_pPixmap->isNull()) {
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m_pPixmap->resize( m_Rect.size() );
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slotDone(true);
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}
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#endif
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}
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bool KRootBacking::isAvailable() const
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{
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// #ifdef Q_WS_X11
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// return m_pPixmap->isAvailable(pixmapName(m_Desk));
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// #else
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return m_pPixmap->isNull();
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// #endif
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}
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TQString KRootBacking::pixmapName(int desk) {
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TQString pattern = TQString("DESKTOP%1");
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#ifdef Q_WS_X11
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int screen_number = DefaultScreen(qt_xdisplay());
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if (screen_number) {
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pattern = TQString("SCREEN%1-DESKTOP").arg(screen_number) + "%1";
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}
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#endif
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return pattern.arg( desk );
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}
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void KRootBacking::enableExports()
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{
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#ifdef Q_WS_X11
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kdDebug(270) << k_lineinfo << "activating background exports.\n";
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DCOPClient *client = kapp->dcopClient();
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if (!client->isAttached())
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client->attach();
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TQByteArray data;
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TQDataStream args( data, IO_WriteOnly );
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args << 1;
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TQCString appname( "kdesktop" );
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int screen_number = DefaultScreen(qt_xdisplay());
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if ( screen_number )
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appname.sprintf("kdesktop-screen-%d", screen_number );
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client->send( appname, "KBackgroundIface", "setExport(int)", data );
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#endif
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}
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void KRootBacking::slotDone(bool success)
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{
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if (!success)
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{
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kdWarning(270) << k_lineinfo << "loading of desktop background failed.\n";
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if (m_timeout < 50) {
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TQTimer::singleShot( 100, this, SLOT(show()) );
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m_timeout++;
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return;
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}
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}
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// We need to test active as the pixmap might become available
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// after the widget has been destroyed.
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if ( m_bActive )
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updateBackground( m_pPixmap );
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}
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void KRootBacking::updateBackground( KSharedPixmap *spm )
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{
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TQPixmap pm = *spm;
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if (m_Fade > 1e-6)
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{
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KPixmapIO io;
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TQImage img = io.convertToImage(pm);
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img = KImageEffect::fade(img, m_Fade, m_FadeColor);
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pm = io.convertToPixmap(img);
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}
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TQString filename = getenv("USER");
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filename.prepend("/tmp/kde-");
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filename.append("/krootbacking.png");
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pm.save(filename, "PNG");
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printf("%s\n\r", filename.ascii()); fflush(stdout);
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exit(0);
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}
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void KRootBacking::slotBackgroundChanged(int desk)
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{
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if (!m_bInit || !m_bActive)
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return;
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if (desk == m_Desk)
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tqrepaint(true);
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}
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#include "krootbacking.moc"
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@ -0,0 +1,179 @@
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/***************************************************************************
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* Copyright (C) 2011 by Timothy Pearson <kb9vqf@pearsoncomputing.net> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef KROOTBACKING_H
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#define KROOTBACKING_H
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#include <stdlib.h>
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#include <tqobject.h>
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#include <tqcolor.h>
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#include <kdelibs_export.h>
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#ifndef Q_WS_QWS //FIXME
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class TQRect;
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class TQWidget;
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class TQTimer;
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class KSharedPixmap;
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class KRootBackingData;
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/**
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* Gets the current full shared desktop pixmap and feeds it to xscreensaver
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*
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class KRootBacking: public TQObject
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{
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Q_OBJECT
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public:
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/**
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* Constructs a KRootBacking.
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*/
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KRootBacking();
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/**
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* Destructs the object.
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*/
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virtual ~KRootBacking();
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/**
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* Checks if pseudo-transparency is available.
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* @return @p true if transparency is available, @p false otherwise.
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*/
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bool isAvailable() const;
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/**
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* Returns true if the KRootBacking is active.
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*/
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bool isActive() const { return m_bActive; }
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/**
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* Returns the number of the current desktop.
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*/
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int currentDesktop() const;
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#ifndef KDE_NO_COMPAT
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/**
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* Deprecated, use isAvailable() instead.
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* @deprecated
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*/
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KDE_DEPRECATED bool checkAvailable(bool) { return isAvailable(); }
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#endif
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/** @since 3.2
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* @return the fade color.
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*/
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const TQColor &color() const { return m_FadeColor; }
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/** @since 3.2
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* @return the color opacity.
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*/
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double opacity() const { return m_Fade; }
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public slots:
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/**
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* Starts background handling.
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*/
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virtual void start();
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/**
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* Stops background handling.
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*/
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virtual void stop();
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/**
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* Sets the fade effect.
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*
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* This effect will fade the background to the
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* specified color.
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* @param opacity A value between 0 and 1, indicating the opacity
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* of the color. A value of 0 will not change the image, a value of 1
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* will use the fade color unchanged.
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* @param color The color to fade to.
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*/
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void setFadeEffect(double opacity, const TQColor &color);
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/**
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* Repaints the widget background. Normally, you shouldn't need this
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* as it is handled automatically.
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*
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* @param force Force a tqrepaint, even if the contents did not change.
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*/
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void tqrepaint( bool force );
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/**
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* Repaints the widget background. Normally, you shouldn't need this
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* as it is handled automatically. This is equivalent to calling
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* tqrepaint( false ).
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*/
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void tqrepaint();
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/**
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* Asks KDesktop to export the desktop background as a KSharedPixmap.
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* This method uses DCOP to call KBackgroundIface/setExport(int).
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*/
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void enableExports();
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/**
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* Returns the name of the shared pixmap (only needed for low level access)
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*/
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static TQString pixmapName(int desk);
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signals:
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/**
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* Emitted when the background needs updating and custom painting
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* (see setCustomPainting(bool) ) is enabled.
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*
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* @param pm A pixmap containing the new background.
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*/
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void backgroundUpdated( const TQPixmap &pm );
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protected:
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/**
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* Called when the pixmap has been updated. The default implementation
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* applies the fade effect, then sets the target's background, or emits
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* backgroundUpdated(const TQPixmap &) depending on the painting mode.
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||||
*/
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virtual void updateBackground( KSharedPixmap * );
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private slots:
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void slotBackgroundChanged(int);
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void slotDone(bool);
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||||
|
||||
private:
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||||
bool m_bActive, m_bInit;
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int m_Desk;
|
||||
int m_timeout;
|
||||
|
||||
double m_Fade;
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||||
TQColor m_FadeColor;
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||||
|
||||
TQRect m_Rect;
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||||
TQTimer *m_pTimer;
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||||
KSharedPixmap *m_pPixmap;
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||||
KRootBackingData *d;
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||||
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||||
void init();
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||||
};
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||||
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||||
#endif // ! Q_WS_QWS
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#endif // KROOTBACKING_H
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@ -0,0 +1,73 @@
|
||||
/***************************************************************************
|
||||
* Copyright (C) 2011 by Timothy Pearson <kb9vqf@pearsoncomputing.net> *
|
||||
* *
|
||||
* 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 <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <tqobject.h>
|
||||
#include <tqtimer.h>
|
||||
|
||||
#include <kapplication.h>
|
||||
#include <kaboutdata.h>
|
||||
#include <kcmdlineargs.h>
|
||||
#include <klocale.h>
|
||||
#include <kdebug.h>
|
||||
|
||||
#include "krootbacking.h"
|
||||
|
||||
bool argb_visual = false;
|
||||
|
||||
static const char description[] =
|
||||
I18N_NOOP("A program to grab the current TDE desktop backrounds for xscreensaver");
|
||||
|
||||
static const char version[] = "0.1";
|
||||
|
||||
static KCmdLineOptions options[] =
|
||||
{
|
||||
KCmdLineLastOption
|
||||
};
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
KAboutData about("krootbacking", I18N_NOOP("krootbacking"), version, description,
|
||||
KAboutData::License_GPL, "(C) 2011 Timothy Pearson", 0, 0, "kb9vqf@pearsoncomputing.net");
|
||||
about.addAuthor( "Timothy Pearson", 0, "kb9vqf@pearsoncomputing.net" );
|
||||
KCmdLineArgs::init(argc, argv, &about);
|
||||
KCmdLineArgs::addCmdLineOptions( options );
|
||||
|
||||
KApplication app;
|
||||
|
||||
// no session.. just start up normally
|
||||
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
|
||||
|
||||
/// @todo do something with the command line args here
|
||||
args->clear();
|
||||
|
||||
TQObject* mainWin = new KRootBacking();
|
||||
TQTimer *timer = new QTimer( mainWin );
|
||||
TQObject::connect( timer, SIGNAL(timeout()), mainWin, SLOT(start()) );
|
||||
timer->start( 100, TRUE ); // 100ms single shot timer
|
||||
|
||||
app.exec();
|
||||
|
||||
delete timer;
|
||||
delete mainWin;
|
||||
}
|
||||
|
||||
Loading…
Reference in new issue