diff options
| -rw-r--r-- | kscreensaver/krootbacking/Makefile.am | 9 | ||||
| -rw-r--r-- | kscreensaver/krootbacking/krootbacking.cpp | 262 | ||||
| -rw-r--r-- | kscreensaver/krootbacking/krootbacking.h | 177 | ||||
| -rw-r--r-- | kscreensaver/krootbacking/main.cpp | 73 |
4 files changed, 0 insertions, 521 deletions
diff --git a/kscreensaver/krootbacking/Makefile.am b/kscreensaver/krootbacking/Makefile.am index 46144d14..9bfe161f 100644 --- a/kscreensaver/krootbacking/Makefile.am +++ b/kscreensaver/krootbacking/Makefile.am @@ -1,14 +1,5 @@ INCLUDES = $(all_includes) -bin_PROGRAMS = krootbacking - -krootbacking_SOURCES = main.cpp krootbacking.cpp -krootbacking_LDFLAGS = $(all_libraries) $(KDE_PLUGIN) -module $(LIB_QT) $(LIB_KDECORE) $(LIB_KDEUI) - -METASOURCES = AUTO - -noinst_HEADERS = krootbacking.h - hackdir = /usr/local/bin/ hack_DATA = xscreensaver-getimage xscreensaver-getimage-file diff --git a/kscreensaver/krootbacking/krootbacking.cpp b/kscreensaver/krootbacking/krootbacking.cpp deleted file mode 100644 index 4a4d5543..00000000 --- a/kscreensaver/krootbacking/krootbacking.cpp +++ /dev/null @@ -1,262 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2011 by Timothy Pearson <[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 <tqwidget.h> -#include <tqtimer.h> -#include <tqrect.h> -#include <tqimage.h> - -#include <kapplication.h> -#include <kimageeffect.h> -#include <kpixmapio.h> -#include <kwinmodule.h> -#include <kwin.h> -#include <kdebug.h> -#include <netwm.h> -#include <dcopclient.h> -#include <dcopref.h> - -#include <ksharedpixmap.h> -#include <kstandarddirs.h> -#include <krootbacking.h> - -static TQString wallpaperForDesktop(int desktop) -{ - return DCOPRef("kdesktop", "KBackgroundIface").call("currentWallpaper", desktop); -} - -class KRootBackingData -{ -public: - TQWidget *toplevel; -#ifdef Q_WS_X11 - KWinModule *kwin; -#endif -}; - - -KRootBacking::KRootBacking() - : TQObject(KApplication::desktop(), "KRootBacking" ), m_Desk(0), m_timeout(0) -{ - init(); -} - -void KRootBacking::init() -{ - d = new KRootBackingData; - m_Fade = 0; - m_pPixmap = new KSharedPixmap; //ordinary KPixmap on win32 - m_pTimer = new TQTimer( this ); - m_bInit = false; - m_bActive = false; - - connect(kapp, TQT_SIGNAL(backgroundChanged(int)), TQT_SLOT(slotBackgroundChanged(int))); - connect(m_pTimer, TQT_SIGNAL(timeout()), TQT_SLOT(tqrepaint())); -#ifdef Q_WS_X11 - connect(m_pPixmap, TQT_SIGNAL(done(bool)), TQT_SLOT(slotDone(bool))); - - d->kwin = new KWinModule( this ); -#endif - - m_bInit = true; -} - -KRootBacking::~KRootBacking() -{ - delete m_pPixmap; - delete d; -} - - -int KRootBacking::currentDesktop() const -{ -#ifdef Q_WS_X11 - NETRootInfo rinfo( qt_xdisplay(), NET::CurrentDesktop ); - rinfo.activate(); - return rinfo.currentDesktop(); -#endif -} - - -void KRootBacking::start() -{ - if (m_bActive) - return; - - m_bActive = true; - if ( !isAvailable() ) - { - // We should get a KIPC message when the shared pixmap is available... - enableExports(); - if (m_timeout < 50) { - TQTimer::singleShot( 100, this, SLOT(show()) ); // ...but it doesn't always work! - m_timeout++; - return; - } - } - if (m_bInit) { - tqrepaint(true); - } -} - - -void KRootBacking::stop() -{ - m_bActive = false; - m_pTimer->stop(); -} - - -void KRootBacking::setFadeEffect(double fade, const TQColor &color) -{ - if (fade < 0) - m_Fade = 0; - else if (fade > 1) - m_Fade = 1; - else - m_Fade = fade; - m_FadeColor = color; - - if ( m_bActive && m_bInit ) tqrepaint(true); -} - -void KRootBacking::tqrepaint() -{ - tqrepaint(false); -} - - -void KRootBacking::tqrepaint(bool force) -{ - TQWidget* desktopWidget = KApplication::desktop(); - TQPoint p1 = desktopWidget->mapToGlobal(desktopWidget->rect().topLeft()); - TQPoint p2 = desktopWidget->mapToGlobal(desktopWidget->rect().bottomRight()); - if (!force && (m_Rect == TQRect(p1, p2))) - return; - - m_Rect = TQRect(p1, p2); -#ifdef Q_WS_X11 - m_Desk = currentDesktop(); - - // KSharedPixmap will correctly generate a tile for us. - m_pPixmap->loadFromShared(pixmapName(m_Desk), m_Rect); -#else - m_Desk = currentDesktop(); - // !x11 note: tile is not generated! - // TODO: pixmapName() is a nonsense now! - m_pPixmap->load( pixmapName(m_Desk) ); - if (!m_pPixmap->isNull()) { - m_pPixmap->resize( m_Rect.size() ); - slotDone(true); - } -#endif -} - -bool KRootBacking::isAvailable() const -{ -// #ifdef Q_WS_X11 -// return m_pPixmap->isAvailable(pixmapName(m_Desk)); -// #else - return m_pPixmap->isNull(); -// #endif -} - -TQString KRootBacking::pixmapName(int desk) { - TQString pattern = TQString("DESKTOP%1"); -#ifdef Q_WS_X11 - int screen_number = DefaultScreen(qt_xdisplay()); - if (screen_number) { - pattern = TQString("SCREEN%1-DESKTOP").arg(screen_number) + "%1"; - } -#endif - return pattern.arg( desk ); -} - - -void KRootBacking::enableExports() -{ -#ifdef Q_WS_X11 - kdDebug(270) << k_lineinfo << "activating background exports.\n"; - DCOPClient *client = kapp->dcopClient(); - if (!client->isAttached()) - client->attach(); - TQByteArray data; - TQDataStream args( data, IO_WriteOnly ); - args << 1; - - TQCString appname( "kdesktop" ); - int screen_number = DefaultScreen(qt_xdisplay()); - if ( screen_number ) - appname.sprintf("kdesktop-screen-%d", screen_number ); - - client->send( appname, "KBackgroundIface", "setExport(int)", data ); -#endif -} - - -void KRootBacking::slotDone(bool success) -{ - if (!success) - { - kdWarning(270) << k_lineinfo << "loading of desktop background failed.\n"; - if (m_timeout < 50) { - TQTimer::singleShot( 100, this, SLOT(show()) ); - m_timeout++; - return; - } - } - - // We need to test active as the pixmap might become available - // after the widget has been destroyed. - if ( m_bActive ) - updateBackground( m_pPixmap ); -} - -void KRootBacking::updateBackground( KSharedPixmap *spm ) -{ - TQPixmap pm = *spm; - - if (m_Fade > 1e-6) - { - KPixmapIO io; - TQImage img = io.convertToImage(pm); - img = KImageEffect::fade(img, m_Fade, m_FadeColor); - pm = io.convertToPixmap(img); - } - - TQString filename = getenv("USER"); - filename.prepend("/tmp/kde-"); - filename.append("/krootbacking.png"); - pm.save(filename, "PNG"); - printf("%s\n\r", filename.ascii()); fflush(stdout); - exit(0); -} - - -void KRootBacking::slotBackgroundChanged(int desk) -{ - if (!m_bInit || !m_bActive) - return; - - if (desk == m_Desk) - tqrepaint(true); -} - -// #include "krootpixmap.moc" - diff --git a/kscreensaver/krootbacking/krootbacking.h b/kscreensaver/krootbacking/krootbacking.h deleted file mode 100644 index 532ea8f8..00000000 --- a/kscreensaver/krootbacking/krootbacking.h +++ /dev/null @@ -1,177 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2011 by Timothy Pearson <[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. * - ***************************************************************************/ - - -#ifndef KROOTBACKING_H -#define KROOTBACKING_H - -#include <tqobject.h> -#include <tqcolor.h> -#include <kdelibs_export.h> - -#ifndef Q_WS_QWS //FIXME - -class TQRect; -class TQWidget; -class TQTimer; -class KSharedPixmap; -class KRootBackingData; - -/** - * Gets the current full shared desktop pixmap and feeds it to xscreensaver - * - * @author Timothy Pearson <[email protected]> - */ -class KRootBacking: public TQObject -{ - Q_OBJECT - -public: - /** - * Constructs a KRootBacking. - */ - KRootBacking(); - - /** - * Destructs the object. - */ - virtual ~KRootBacking(); - - /** - * Checks if pseudo-transparency is available. - * @return @p true if transparency is available, @p false otherwise. - */ - bool isAvailable() const; - - /** - * Returns true if the KRootBacking is active. - */ - bool isActive() const { return m_bActive; } - - /** - * Returns the number of the current desktop. - */ - int currentDesktop() const; - -#ifndef KDE_NO_COMPAT - /** - * Deprecated, use isAvailable() instead. - * @deprecated - */ - KDE_DEPRECATED bool checkAvailable(bool) { return isAvailable(); } -#endif - - /** @since 3.2 - * @return the fade color. - */ - const TQColor &color() const { return m_FadeColor; } - - /** @since 3.2 - * @return the color opacity. - */ - double opacity() const { return m_Fade; } - -public slots: - /** - * Starts background handling. - */ - virtual void start(); - - /** - * Stops background handling. - */ - virtual void stop(); - - /** - * Sets the fade effect. - * - * This effect will fade the background to the - * specified color. - * @param opacity A value between 0 and 1, indicating the opacity - * of the color. A value of 0 will not change the image, a value of 1 - * will use the fade color unchanged. - * @param color The color to fade to. - */ - void setFadeEffect(double opacity, const TQColor &color); - - /** - * Repaints the widget background. Normally, you shouldn't need this - * as it is handled automatically. - * - * @param force Force a tqrepaint, even if the contents did not change. - */ - void tqrepaint( bool force ); - - /** - * Repaints the widget background. Normally, you shouldn't need this - * as it is handled automatically. This is equivalent to calling - * tqrepaint( false ). - */ - void tqrepaint(); - - /** - * Asks KDesktop to export the desktop background as a KSharedPixmap. - * This method uses DCOP to call KBackgroundIface/setExport(int). - */ - void enableExports(); - - /** - * Returns the name of the shared pixmap (only needed for low level access) - */ - static TQString pixmapName(int desk); -signals: - /** - * Emitted when the background needs updating and custom painting - * (see setCustomPainting(bool) ) is enabled. - * - * @param pm A pixmap containing the new background. - */ - void backgroundUpdated( const TQPixmap &pm ); - -protected: - /** - * Called when the pixmap has been updated. The default implementation - * applies the fade effect, then sets the target's background, or emits - * backgroundUpdated(const TQPixmap &) depending on the painting mode. - */ - virtual void updateBackground( KSharedPixmap * ); - -private slots: - void slotBackgroundChanged(int); - void slotDone(bool); - -private: - bool m_bActive, m_bInit; - int m_Desk; - int m_timeout; - - double m_Fade; - TQColor m_FadeColor; - - TQRect m_Rect; - TQTimer *m_pTimer; - KSharedPixmap *m_pPixmap; - KRootBackingData *d; - - void init(); -}; - -#endif // ! Q_WS_QWS - -#endif // KROOTBACKING_H
\ No newline at end of file diff --git a/kscreensaver/krootbacking/main.cpp b/kscreensaver/krootbacking/main.cpp deleted file mode 100644 index 6b35a51a..00000000 --- a/kscreensaver/krootbacking/main.cpp +++ /dev/null @@ -1,73 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2011 by Timothy Pearson <[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 <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, "[email protected]"); - about.addAuthor( "Timothy Pearson", 0, "[email protected]" ); - 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; -} - |