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Diffstat (limited to 'kcontrol/background/bgdialog.cpp')
| -rw-r--r-- | kcontrol/background/bgdialog.cpp | 1332 |
1 files changed, 1332 insertions, 0 deletions
diff --git a/kcontrol/background/bgdialog.cpp b/kcontrol/background/bgdialog.cpp new file mode 100644 index 000000000..e903b7bc2 --- /dev/null +++ b/kcontrol/background/bgdialog.cpp @@ -0,0 +1,1332 @@ +/* + kate: space-indent on; indent-width 3; indent-mode cstyle; + + This file is part of the KDE libraries + + Copyright (c) 2005 David Saxton <[email protected]> + Copyright (c) 2003 Waldo Bastian <[email protected]> + Copyright (c) 1999 Geert Jansen <[email protected]> + Copyright (c) 1996 Martin R. Jones + Copyright (c) 1997 Matthias Hoelzer + Copyright (c) 1997 Mark Donohoe + Copyright (c) 1998 Stephan Kulow + Copyright (c) 1998 Matej Koss + + 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 <tqbuttongroup.h> +#include <tqcheckbox.h> +#include <tqlabel.h> +#include <tqpainter.h> +#include <tqradiobutton.h> +#include <tqslider.h> +#include <tqtimer.h> +#include <tqtooltip.h> +#include <tqwhatsthis.h> +#include <tqapplication.h> + +#include <tdeconfig.h> +#include <kdebug.h> +#include <tdefiledialog.h> +#include <tdefilemetainfo.h> +#include <tdeglobal.h> +#include <kiconloader.h> +#include <kimageio.h> +#include <tdelocale.h> +#include <kpixmap.h> +#include <kstandarddirs.h> +#include <kstringhandler.h> +#include <kurlrequester.h> +#include <twin.h> +#include <twinmodule.h> +#include <kimagefilepreview.h> +#include <tdenewstuff/downloaddialog.h> + +#include <stdlib.h> + +#include "bgmonitor.h" +#include "bgwallpaper.h" +#include "bgadvanced.h" +#include "bgdialog.h" + +#define NR_PREDEF_PATTERNS 6 + +BGDialog::BGDialog(TQWidget* parent, TDEConfig* _config, bool _multidesktop) + : BGDialog_UI(parent, "BGDialog") +{ + m_pGlobals = new TDEGlobalBackgroundSettings(_config); + m_pDirs = TDEGlobal::dirs(); + m_multidesktop = _multidesktop; + m_previewUpdates = true; + + KWinModule *m_twin; + m_twin = new KWinModule(TQT_TQOBJECT(this)); + m_curDesk = m_twin->currentDesktop(); + TQSize s(m_twin->numberOfViewports(m_twin->currentDesktop())); + m_useViewports = s.width() * s.height() > 1; + + m_numDesks = m_multidesktop ? KWin::numberOfDesktops() : 1; + m_numViewports = s.width() * s.height(); + m_numScreens = TQApplication::desktop()->numScreens(); + + TQCString multiHead = getenv("TDE_MULTIHEAD"); + if (multiHead.lower() == "true") + { + m_numScreens = 1; + } + + TQPoint vx(m_twin->currentViewport(m_twin->currentDesktop())); + int t_eViewport = (vx.x() * vx.y()); + if (t_eViewport < 1) { + t_eViewport = 1; + } + delete m_twin; + + m_desk = m_multidesktop ? KWin::currentDesktop() : 1; + m_desk = m_multidesktop ? (m_useViewports ? (((m_desk - 1) * m_numViewports) + t_eViewport) : m_desk) : m_desk; + m_numDesks = m_multidesktop ? (m_useViewports ? (m_numDesks * m_numViewports) : m_numDesks) : m_numDesks; + + m_screen = TQApplication::desktop()->screenNumber(this); + if (m_screen >= (int)m_numScreens) + m_screen = m_numScreens-1; + + m_eDesk = m_pGlobals->commonDeskBackground() ? 0 : m_desk; + getEScreen(); + m_copyAllDesktops = true; + m_copyAllScreens = true; + + if (!m_multidesktop) + { + m_pDesktopLabel->hide(); + m_comboDesktop->hide(); + } + + if (m_numScreens < 2) + { + m_comboScreen->hide(); + m_buttonIdentifyScreens->hide(); + m_screen = 0; + m_eScreen = 0; + } + + connect(m_buttonIdentifyScreens, TQT_SIGNAL(clicked()), TQT_SLOT(slotIdentifyScreens())); + + // preview monitor + m_pMonitorArrangement = new BGMonitorArrangement(m_screenArrangement, "monitor arrangement"); + connect(m_pMonitorArrangement, TQT_SIGNAL(imageDropped(const TQString &)), TQT_SLOT(slotImageDropped(const TQString &))); + if( m_multidesktop) + { + // desktop + connect(m_comboDesktop, TQT_SIGNAL(activated(int)), + TQT_SLOT(slotSelectDesk(int))); + } + if (m_numScreens > 1) + { + connect(m_comboScreen, TQT_SIGNAL(activated(int)), + TQT_SLOT(slotSelectScreen(int))); + } + + // background image settings + TQIconSet iconSet = SmallIconSet(TQString::fromLatin1("document-open")); + TQPixmap pixMap = iconSet.pixmap( TQIconSet::Small, TQIconSet::Normal ); + m_urlWallpaperButton->setIconSet( iconSet ); + m_urlWallpaperButton->setFixedSize( pixMap.width()+8, pixMap.height()+8 ); + TQToolTip::add(m_urlWallpaperButton, i18n("Open file dialog")); + + connect(m_buttonGroupBackground, TQT_SIGNAL(clicked(int)), + TQT_SLOT(slotWallpaperTypeChanged(int))); + connect(m_urlWallpaperBox, TQT_SIGNAL(activated(int)), + TQT_SLOT(slotWallpaper(int))); + connect(m_urlWallpaperButton, TQT_SIGNAL(clicked()), + TQT_SLOT(slotWallpaperSelection())); + connect(m_comboWallpaperPos, TQT_SIGNAL(activated(int)), + TQT_SLOT(slotWallpaperPos(int))); + connect(m_buttonSetupWallpapers, TQT_SIGNAL(clicked()), + TQT_SLOT(slotSetupMulti())); + + // set up the background colour stuff + connect(m_colorPrimary, TQT_SIGNAL(changed(const TQColor &)), + TQT_SLOT(slotPrimaryColor(const TQColor &))); + connect(m_colorSecondary, TQT_SIGNAL(changed(const TQColor &)), + TQT_SLOT(slotSecondaryColor(const TQColor &))); + connect(m_comboPattern, TQT_SIGNAL(activated(int)), + TQT_SLOT(slotPattern(int))); + + // blend + connect(m_comboBlend, TQT_SIGNAL(activated(int)), TQT_SLOT(slotBlendMode(int))); + connect(m_sliderBlend, TQT_SIGNAL(valueChanged(int)), + TQT_SLOT(slotBlendBalance(int))); + connect(m_cbBlendReverse, TQT_SIGNAL(toggled(bool)), + TQT_SLOT(slotBlendReverse(bool))); + + // Crossfading background + connect(m_cbCrossFadeBg, TQT_SIGNAL(toggled(bool)), + TQT_SLOT(slotCrossFadeBg(bool))); + + // advanced options + connect(m_buttonAdvanced, TQT_SIGNAL(clicked()), + TQT_SLOT(slotAdvanced())); + + connect(m_buttonGetNew, TQT_SIGNAL(clicked()), + TQT_SLOT(slotGetNewStuff())); + + // renderers + m_renderer.resize(m_numDesks+1); + + if (m_numScreens > 1) + { + for (unsigned i = 0; i < m_numDesks+1; ++i) + { + m_renderer[i].resize(m_numScreens+2); + m_renderer[i].setAutoDelete(true); + + int eDesk = i>0 ? i-1 : 0; + + // Setup the merged-screen renderer + KBackgroundRenderer * r = new KBackgroundRenderer(eDesk, 0, false, _config); + m_renderer[i].insert( 0, r ); + connect( r, TQT_SIGNAL(imageDone(int,int)), TQT_SLOT(slotPreviewDone(int,int)) ); + + // Setup the common-screen renderer + r = new KBackgroundRenderer(eDesk, 0, true, _config); + m_renderer[i].insert( 1, r ); + connect( r, TQT_SIGNAL(imageDone(int,int)), TQT_SLOT(slotPreviewDone(int,int)) ); + + // Setup the remaining renderers for each screen + for (unsigned j=0; j < m_numScreens; ++j ) + { + r = new KBackgroundRenderer(eDesk, j, true, _config); + m_renderer[i].insert( j+2, r ); + connect( r, TQT_SIGNAL(imageDone(int,int)), TQT_SLOT(slotPreviewDone(int,int)) ); + } + } + } + else + { + for (unsigned i = 0; i < m_numDesks+1; ++i ) + { + m_renderer[i].resize(1); + m_renderer[i].setAutoDelete(true); + } + + // set up the common desktop renderer + KBackgroundRenderer * r = new KBackgroundRenderer(0, 0, false, _config); + m_renderer[0].insert(0, r); + connect(r, TQT_SIGNAL(imageDone(int,int)), TQT_SLOT(slotPreviewDone(int,int))); + + // set up all the other desktop renderers + for (unsigned i = 0; i < m_numDesks; ++i) + { + r = new KBackgroundRenderer(i, 0, false, _config); + m_renderer[i+1].insert(0, r); + connect(r, TQT_SIGNAL(imageDone(int,int)), TQT_SLOT(slotPreviewDone(int,int))); + } + } + + // Random or InOrder + m_slideShowRandom = eRenderer()->multiWallpaperMode(); + if (m_slideShowRandom == KBackgroundSettings::NoMultiRandom) + m_slideShowRandom = KBackgroundSettings::Random; + if (m_slideShowRandom == KBackgroundSettings::NoMulti) + m_slideShowRandom = KBackgroundSettings::InOrder; + + // Wallpaper Position + m_wallpaperPos = eRenderer()->wallpaperMode(); + if (m_wallpaperPos == KBackgroundSettings::NoWallpaper) + m_wallpaperPos = KBackgroundSettings::Centred; // Default + + if (TDEGlobal::dirs()->isRestrictedResource("wallpaper")) + { + m_urlWallpaperButton->hide(); + m_buttonSetupWallpapers->hide(); + m_radioSlideShow->hide(); + } + + initUI(); + updateUI(); + +#if (TQT_VERSION-0 >= 0x030200) + connect( tqApp->desktop(), TQT_SIGNAL( resized( int )), TQT_SLOT( desktopResized())); // RANDR support +#endif +} + +BGDialog::~BGDialog() +{ + delete m_pGlobals; +} + +KBackgroundRenderer * BGDialog::eRenderer() +{ + return m_renderer[m_eDesk][m_eScreen]; +} + +void BGDialog::getEScreen() +{ + if ( m_pGlobals->drawBackgroundPerScreen( m_eDesk>0 ? m_eDesk-1 : 0 ) ) + m_eScreen = m_pGlobals->commonScreenBackground() ? 1 : m_screen+2; + else + m_eScreen = 0; + + if ( m_numScreens == 1 ) + m_eScreen = 0; + else if ( m_eScreen > int(m_numScreens+1) ) + m_eScreen = m_numScreens+1; +} + +void BGDialog::makeReadOnly() +{ + m_pMonitorArrangement->setEnabled( false ); + m_comboScreen->setEnabled( false ); + m_comboDesktop->setEnabled( false ); + m_colorPrimary->setEnabled( false ); + m_colorSecondary->setEnabled( false ); + m_comboPattern->setEnabled( false ); + m_radioNoPicture->setEnabled( false ); + m_radioPicture->setEnabled( false ); + m_radioSlideShow->setEnabled( false ); + m_urlWallpaperBox->setEnabled( false ); + m_urlWallpaperButton->setEnabled( false ); + m_comboWallpaperPos->setEnabled( false ); + m_buttonSetupWallpapers->setEnabled( false ); + m_comboBlend->setEnabled( false ); + m_sliderBlend->setEnabled( false ); + m_cbBlendReverse->setEnabled( false ); + m_buttonAdvanced->setEnabled( false ); + m_buttonGetNew->setEnabled( false ); + m_cbCrossFadeBg->setEnabled( false ); +} + +void BGDialog::load( bool useDefaults ) +{ + m_pGlobals->getConfig()->setReadDefaults( useDefaults ); + m_pGlobals->readSettings(); + m_eDesk = m_pGlobals->commonDeskBackground() ? 0 : m_desk; + getEScreen(); + + for (unsigned desk = 0; desk < m_renderer.size(); ++desk) + { + unsigned eDesk = desk>0 ? desk-1 : 0; + for (unsigned screen = 0; screen < m_renderer[desk].size(); ++screen) + { + unsigned eScreen = screen>1 ? screen-2 : 0; + m_renderer[desk][screen]->load( eDesk, eScreen, (screen>0), useDefaults ); + } + } + + m_copyAllDesktops = true; + m_copyAllScreens = true; + + // Random or InOrder + m_slideShowRandom = eRenderer()->multiWallpaperMode(); + if (m_slideShowRandom == KBackgroundSettings::NoMultiRandom) + m_slideShowRandom = KBackgroundSettings::Random; + if (m_slideShowRandom == KBackgroundSettings::NoMulti) + m_slideShowRandom = KBackgroundSettings::InOrder; + + // Wallpaper Position + m_wallpaperPos = eRenderer()->wallpaperMode(); + if (m_wallpaperPos == KBackgroundSettings::NoWallpaper) + m_wallpaperPos = KBackgroundSettings::Centred; // Default + + updateUI(); + emit changed(useDefaults); +} + +void BGDialog::save() +{ + m_pGlobals->writeSettings(); + + // write out the common desktop or the "Desktop 1" settings + // depending on which are the real settings + // they both share Desktop[0] in the config file + // similar for screen... + + for (unsigned desk = 0; desk < m_renderer.size(); ++desk) + { + if (desk == 0 && !m_pGlobals->commonDeskBackground()) + continue; + + if (desk == 1 && m_pGlobals->commonDeskBackground()) + continue; + + for (unsigned screen = 0; screen < m_renderer[desk].size(); ++screen) + { + if (screen == 1 && !m_pGlobals->commonScreenBackground()) + continue; + + if (screen == 2 && m_pGlobals->commonScreenBackground()) + continue; + + m_renderer[desk][screen]->writeSettings(); + } + } + + emit changed(false); +} + +void BGDialog::defaults() +{ + load( true ); + eRenderer()->setWallpaper( eRenderer()->wallpaper() ); +} + +TQString BGDialog::quickHelp() const +{ + return i18n("<h1>Background</h1> This module allows you to control the" + " appearance of the virtual desktops. TDE offers a variety of options" + " for customization, including the ability to specify different settings" + " for each virtual desktop, or a common background for all of them.<p>" + " The appearance of the desktop results from the combination of its" + " background colors and patterns, and optionally, wallpaper, which is" + " based on the image from a graphic file.<p>" + " The background can be made up of a single color, or a pair of colors" + " which can be blended in a variety of patterns. Wallpaper is also" + " customizable, with options for tiling and stretching images. The" + " wallpaper can be overlaid opaquely, or blended in different ways with" + " the background colors and patterns.<p>" + " TDE allows you to have the wallpaper change automatically at specified" + " intervals of time. You can also replace the background with a program" + " that updates the desktop dynamically. For example, the \"kworldclock\"" + " program shows a day/night map of the world which is updated periodically."); +} + +void BGDialog::slotIdentifyScreens() +{ + // Taken from PositionTab::showIdentify in tdebase/kcontrol/kicker/positiontab_impl.cpp + for(unsigned s = 0; s < m_numScreens; s++) + { + TQLabel *screenLabel = new TQLabel(0,"Screen Identify", (WFlags)(WDestructiveClose | WStyle_Customize | WX11BypassWM)); + + TQFont identifyFont(TDEGlobalSettings::generalFont()); + identifyFont.setPixelSize(100); + screenLabel->setFont(identifyFont); + + screenLabel->setFrameStyle(TQFrame::Panel); + screenLabel->setFrameShadow(TQFrame::Plain); + + screenLabel->setAlignment(Qt::AlignCenter); + screenLabel->setNum(int(s + 1)); + // BUGLET: we should not allow the identification to be entered again + // until the timer fires. + TQTimer::singleShot(1500, screenLabel, TQT_SLOT(close())); + + TQPoint screenCenter(TQApplication::desktop()->screenGeometry(s).center()); + TQRect targetGeometry(TQPoint(0,0),screenLabel->sizeHint()); + targetGeometry.moveCenter(screenCenter); + + screenLabel->setGeometry(targetGeometry); + + screenLabel->show(); + } +} + +void BGDialog::initUI() +{ + // Desktop names + if (m_useViewports == false) { + for (unsigned i = 0; i < m_numDesks; ++i) { + m_comboDesktop->insertItem(m_pGlobals->deskName(i)); + } + } + else { + for (unsigned i = 0; i < (m_numDesks/m_numViewports); ++i) { + for (unsigned j = 0; j < m_numViewports; ++j) { + m_comboDesktop->insertItem(i18n("Desktop %1 Viewport %2").arg(i+1).arg(j+1)); + } + } + } + + // Screens + for (unsigned i = 0; i < m_numScreens; ++i) + m_comboScreen->insertItem( i18n("Screen %1").arg(TQString::number(i+1)) ); + + // Patterns + m_comboPattern->insertItem(i18n("Single Color")); + m_comboPattern->insertItem(i18n("Horizontal Gradient")); + m_comboPattern->insertItem(i18n("Vertical Gradient")); + m_comboPattern->insertItem(i18n("Pyramid Gradient")); + m_comboPattern->insertItem(i18n("Pipecross Gradient")); + m_comboPattern->insertItem(i18n("Elliptic Gradient")); + + m_patterns = KBackgroundPattern::list(); + m_patterns.sort(); // Defined order + TQStringList::Iterator it; + for (it=m_patterns.begin(); it != m_patterns.end(); ++it) + { + KBackgroundPattern pat(*it); + if (pat.isAvailable()) + m_comboPattern->insertItem(pat.comment()); + } + + loadWallpaperFilesList(); + + // Wallpaper tilings: again they must match the ones from bgrender.cc + m_comboWallpaperPos->insertItem(i18n("Centered")); + m_comboWallpaperPos->insertItem(i18n("Tiled")); + m_comboWallpaperPos->insertItem(i18n("Center Tiled")); + m_comboWallpaperPos->insertItem(i18n("Centered Maxpect")); + m_comboWallpaperPos->insertItem(i18n("Tiled Maxpect")); + m_comboWallpaperPos->insertItem(i18n("Scaled")); + m_comboWallpaperPos->insertItem(i18n("Centered Auto Fit")); + m_comboWallpaperPos->insertItem(i18n("Scale & Crop")); + + // Blend modes: make sure these match with kdesktop/bgrender.cc !! + m_comboBlend->insertItem(i18n("No Blending")); + m_comboBlend->insertItem(i18n("Flat")); + m_comboBlend->insertItem(i18n("Horizontal")); + m_comboBlend->insertItem(i18n("Vertical")); + m_comboBlend->insertItem(i18n("Pyramid")); + m_comboBlend->insertItem(i18n("Pipecross")); + m_comboBlend->insertItem(i18n("Elliptic")); + m_comboBlend->insertItem(i18n("Intensity")); + m_comboBlend->insertItem(i18n("Saturation")); + m_comboBlend->insertItem(i18n("Contrast")); + m_comboBlend->insertItem(i18n("Hue Shift")); +} + +void BGDialog::loadWallpaperFilesList() { + + // Wallpapers + // the following TQMap is lower cased names mapped to cased names and URLs + // this way we get case insensitive sorting + TQMap<TQString, QPair<TQString, TQString> > papers; + + //search for .desktop files before searching for images without .desktop files + TQStringList lst = m_pDirs->findAllResources("wallpaper", "*desktop", false, true); + TQStringList files; + TQStringList hiddenfiles; + for (TQStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it) + { + KSimpleConfig fileConfig(*it); + fileConfig.setGroup("Wallpaper"); + + int slash = (*it).findRev('/') + 1; + TQString directory = (*it).left(slash); + + TQString imageCaption = fileConfig.readEntry("Name"); + TQString fileName = fileConfig.readEntry("File"); + + if (fileConfig.readBoolEntry("Hidden",false)) { + hiddenfiles.append(directory + fileName); + continue; + } + + if (imageCaption.isEmpty()) + { + imageCaption = fileName; + imageCaption.replace('_', ' '); + imageCaption = KStringHandler::capwords(imageCaption); + } + + // avoid name collisions + TQString rs = imageCaption; + TQString lrs = rs.lower(); + for (int n = 1; papers.find(lrs) != papers.end(); ++n) + { + rs = imageCaption + " (" + TQString::number(n) + ')'; + lrs = rs.lower(); + } + bool canLoadScaleable = false; + +#ifdef HAVE_LIBART + canLoadScaleable = true; +#endif + if ( fileConfig.readEntry("ImageType") == "pixmap" || canLoadScaleable ) { + papers[lrs] = qMakePair(rs, directory + fileName); + files.append(directory + fileName); + } + } + + //now find any wallpapers that don't have a .desktop file + lst = m_pDirs->findAllResources("wallpaper", "*", false, true); + for (TQStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it) + { + if ( !(*it).endsWith(".desktop") && files.grep(*it).empty() && hiddenfiles.grep(*it).empty() ) { + // First try to see if we have a comment describing the image. If we do + // just use the first line of said comment. + KFileMetaInfo metaInfo(*it); + TQString imageCaption; + + if (metaInfo.isValid() && metaInfo.item("Comment").isValid()) + imageCaption = metaInfo.item("Comment").string().section('\n', 0, 0); + + if (imageCaption.isEmpty()) + { + int slash = (*it).findRev('/') + 1; + int endDot = (*it).findRev('.'); + + // strip the extension if it exists + if (endDot != -1 && endDot > slash) + imageCaption = (*it).mid(slash, endDot - slash); + else + imageCaption = (*it).mid(slash); + + imageCaption.replace('_', ' '); + imageCaption = KStringHandler::capwords(imageCaption); + } + + // avoid name collisions + TQString rs = imageCaption; + TQString lrs = rs.lower(); + for (int n = 1; papers.find(lrs) != papers.end(); ++n) + { + rs = imageCaption + " (" + TQString::number(n) + ')'; + lrs = rs.lower(); + } + papers[lrs] = qMakePair(rs, *it); + } + } + + KComboBox *comboWallpaper = m_urlWallpaperBox; + comboWallpaper->clear(); + m_wallpaper.clear(); + int i = 0; + for (TQMap<TQString, QPair<TQString, TQString> >::Iterator it = papers.begin(); + it != papers.end(); + ++it) + { + comboWallpaper->insertItem(it.data().first); + m_wallpaper[it.data().second] = i; + i++; + } +} + +void BGDialog::setWallpaper(const TQString &s) +{ + KComboBox *comboWallpaper = m_urlWallpaperBox; + comboWallpaper->blockSignals(true); + + if (m_wallpaper.find(s) == m_wallpaper.end()) + { + int i = comboWallpaper->count(); + TQString imageCaption; + int slash = s.findRev('/') + 1; + int endDot = s.findRev('.'); + + // strip the extension if it exists + if (endDot != -1 && endDot > slash) + imageCaption = s.mid(slash, endDot - slash); + else + imageCaption = s.mid(slash); + if (comboWallpaper->text(i-1) == imageCaption) + { + i--; + comboWallpaper->removeItem(i); + } + comboWallpaper->insertItem(imageCaption); + m_wallpaper[s] = i; + comboWallpaper->setCurrentItem(i); + } + else + { + comboWallpaper->setCurrentItem(m_wallpaper[s]); + } + comboWallpaper->blockSignals(false); +} + +void BGDialog::slotWallpaperSelection() +{ + KFileDialog dlg( TQString::null, TQString::null, this, + "file dialog", true ); + + KImageFilePreview* previewWidget = new KImageFilePreview(&dlg); + dlg.setPreviewWidget(previewWidget); + + TQStringList mimeTypes = KImageIO::mimeTypes( KImageIO::Reading ); +#ifdef HAVE_LIBART + mimeTypes += "image/svg+xml"; +#endif + dlg.setFilter( mimeTypes.join( " " ) ); + dlg.setMode( KFile::File | KFile::ExistingOnly | KFile::LocalOnly ); + dlg.setCaption( i18n("Select Wallpaper") ); + + int j = m_urlWallpaperBox->currentItem(); + TQString uri; + for(TQMap<TQString,int>::ConstIterator it = m_wallpaper.begin(); + it != m_wallpaper.end(); + ++it) + { + if (it.data() == j) + { + uri = it.key(); + break; + } + } + + if ( !uri.isEmpty() ) { + dlg.setSelection( uri ); + } + + if ( dlg.exec() == TQDialog::Accepted ) + { + setWallpaper(dlg.selectedFile()); + + int optionID = m_buttonGroupBackground->id(m_radioPicture); + m_buttonGroupBackground->setButton( optionID ); + slotWallpaperTypeChanged( optionID ); + + emit changed(true); + } +} + +void BGDialog::updateUI() +{ + KBackgroundRenderer *r = eRenderer(); + m_comboDesktop->setCurrentItem(m_eDesk); + m_comboScreen->setCurrentItem(m_eScreen); + + m_colorPrimary->setColor(r->colorA()); + m_colorSecondary->setColor(r->colorB()); + + int wallpaperMode = r->wallpaperMode(); + int multiMode = r->multiWallpaperMode(); + + if (r->backgroundMode() == KBackgroundSettings::Program && + wallpaperMode == KBackgroundSettings::NoWallpaper) + groupBox3->setEnabled( false ); + else + groupBox3->setEnabled( true ); + + if ((multiMode == KBackgroundSettings::NoMultiRandom) || + (multiMode == KBackgroundSettings::NoMulti)) + { + // No wallpaper + if (wallpaperMode == KBackgroundSettings::NoWallpaper ) + { + m_urlWallpaperBox->setEnabled(false); + m_urlWallpaperButton->setEnabled(false); + m_buttonSetupWallpapers->setEnabled(false); + m_comboWallpaperPos->setEnabled(false); + m_lblWallpaperPos->setEnabled(false); + m_buttonGroupBackground->setButton( + m_buttonGroupBackground->id(m_radioNoPicture) ); + } + + // 1 Picture + else + { + m_urlWallpaperBox->setEnabled(true); + m_urlWallpaperButton->setEnabled(true); + m_buttonSetupWallpapers->setEnabled(false); + m_comboWallpaperPos->setEnabled(true); + m_lblWallpaperPos->setEnabled(true); + setWallpaper(r->wallpaper()); + m_buttonGroupBackground->setButton( + m_buttonGroupBackground->id(m_radioPicture) ); + } + } + + // Slide show + else + { + m_urlWallpaperBox->setEnabled(false); + m_urlWallpaperButton->setEnabled(false); + m_buttonSetupWallpapers->setEnabled(true); + m_comboWallpaperPos->setEnabled(true); + m_lblWallpaperPos->setEnabled(true); + m_buttonGroupBackground->setButton( + m_buttonGroupBackground->id(m_radioSlideShow) ); + } + + m_comboWallpaperPos->setCurrentItem(r->wallpaperMode()-1); + + bool bSecondaryEnabled = true; + m_comboPattern->blockSignals(true); + switch (r->backgroundMode()) { + case KBackgroundSettings::Flat: + m_comboPattern->setCurrentItem(0); + bSecondaryEnabled = false; + break; + + case KBackgroundSettings::Pattern: + { + int i = m_patterns.findIndex(r->KBackgroundPattern::name()); + if (i >= 0) + m_comboPattern->setCurrentItem(NR_PREDEF_PATTERNS+i); + else + m_comboPattern->setCurrentItem(0); + } + break; + + case KBackgroundSettings::Program: + m_comboPattern->setCurrentItem(0); + bSecondaryEnabled = false; + break; + + default: // Gradient + m_comboPattern->setCurrentItem( + 1 + r->backgroundMode() - KBackgroundSettings::HorizontalGradient); + break; + } + m_comboPattern->blockSignals(false); + + m_colorSecondary->setEnabled(bSecondaryEnabled); + + int mode = r->blendMode(); + + m_comboBlend->blockSignals(true); + m_sliderBlend->blockSignals(true); + + m_comboBlend->setCurrentItem(mode); + m_cbBlendReverse->setChecked(r->reverseBlending()); + m_sliderBlend->setValue( r->blendBalance() / 10 ); + + m_cbCrossFadeBg->setChecked(r->crossFadeBg()); + + m_comboBlend->blockSignals(false); + m_sliderBlend->blockSignals(false); + + // turn it off if there is no background picture set! + setBlendingEnabled(wallpaperMode != KBackgroundSettings::NoWallpaper); + + // Start preview renderer(s) + if ( m_eScreen == 0 ) + { + r->setPreview( m_pMonitorArrangement->combinedPreviewSize() ); + r->start(true); + } + else if ( m_eScreen == 1 ) + { + r->setPreview( m_pMonitorArrangement->maxPreviewSize() ); + r->start(true); + } + else + { + for (unsigned j = 0; j < m_numScreens; ++j) + { + m_renderer[m_eDesk][j+2]->stop(); + m_renderer[m_eDesk][j+2]->setPreview( m_pMonitorArrangement->monitor(j)->size() ); + m_renderer[m_eDesk][j+2]->start(true); + } + } +} + +void BGDialog::slotPreviewDone(int desk_done, int screen_done) +{ + int currentDesk = (m_eDesk > 0) ? m_eDesk-1 : 0; + + if ( desk_done != currentDesk ) + return; + + if (!m_previewUpdates) + return; + + KBackgroundRenderer * r = m_renderer[m_eDesk][(m_eScreen>1) ? (screen_done+2) : m_eScreen]; + + if (r->image().isNull()) + return; + + r->saveCacheFile(); + + KPixmap pm; + if (TQPixmap::defaultDepth() < 15) + pm.convertFromImage(r->image(), KPixmap::LowColor); + else + pm.convertFromImage(r->image()); + + if ( m_eScreen == 0 ) + { + m_pMonitorArrangement->setPixmap(pm); + } + else if ( m_eScreen == 1 ) + { + for (unsigned i = 0; i < m_pMonitorArrangement->numMonitors(); ++i) + m_pMonitorArrangement->monitor(i)->setPixmap(pm); + } + else + { + m_pMonitorArrangement->monitor(screen_done)->setPixmap(pm); + } +} + +void BGDialog::slotImageDropped(const TQString &uri) +{ + setWallpaper(uri); + + int optionID = m_buttonGroupBackground->id(m_radioPicture); + m_buttonGroupBackground->setButton( optionID ); + slotWallpaperTypeChanged( optionID ); +} + +void BGDialog::slotWallpaperTypeChanged(int i) +{ + KBackgroundRenderer *r = eRenderer(); + r->stop(); + + // No picture + if (i == m_buttonGroupBackground->id(m_radioNoPicture)) //None + { + m_urlWallpaperBox->setEnabled(false); + m_urlWallpaperButton->setEnabled(false); + m_buttonSetupWallpapers->setEnabled(false); + m_comboWallpaperPos->setEnabled(false); + m_lblWallpaperPos->setEnabled(false); + r->setWallpaperMode(KBackgroundSettings::NoWallpaper); + + if (m_slideShowRandom == KBackgroundSettings::InOrder) + r->setMultiWallpaperMode(KBackgroundSettings::NoMulti); + else + r->setMultiWallpaperMode(KBackgroundSettings::NoMultiRandom); + + setBlendingEnabled(false); + } + + // Slide show + else if (i == m_buttonGroupBackground->id(m_radioSlideShow)) + { + m_urlWallpaperBox->setEnabled(false); + m_urlWallpaperButton->setEnabled(false); + m_buttonSetupWallpapers->setEnabled(true); + m_comboWallpaperPos->setEnabled(true); + m_lblWallpaperPos->setEnabled(true); + setBlendingEnabled(true); + + m_comboWallpaperPos->blockSignals(true); + m_comboWallpaperPos->setCurrentItem(m_wallpaperPos-1); + m_comboWallpaperPos->blockSignals(false); + + if (r->wallpaperList().count() == 0) + r->setWallpaperMode( KBackgroundSettings::NoWallpaper ); + else + r->setWallpaperMode(m_wallpaperPos); + + r->setMultiWallpaperMode(m_slideShowRandom); + setWallpaper(r->wallpaper()); + setBlendingEnabled(true); + } + + // 1 Picture + else if (i == m_buttonGroupBackground->id(m_radioPicture)) + { + m_urlWallpaperBox->setEnabled(true); + m_urlWallpaperButton->setEnabled(true); + m_buttonSetupWallpapers->setEnabled(false); + m_lblWallpaperPos->setEnabled(true); + m_comboWallpaperPos->setEnabled(true); + setBlendingEnabled(true); + + if (m_slideShowRandom == KBackgroundSettings::InOrder) + r->setMultiWallpaperMode(KBackgroundSettings::NoMulti); + else + r->setMultiWallpaperMode(KBackgroundSettings::NoMultiRandom); + + int j = m_urlWallpaperBox->currentItem(); + TQString path; + for(TQMap<TQString,int>::ConstIterator it = m_wallpaper.begin(); + it != m_wallpaper.end(); + ++it) + { + if (it.data() == j) + { + path = it.key(); + break; + } + } + + KFileMetaInfo metaInfo(path); + if (metaInfo.isValid() && metaInfo.item("Dimensions").isValid()) + { + // If the image is greater than 800x600 default to using scaled mode, + // otherwise default to tiled. + + TQSize s = metaInfo.item("Dimensions").value().toSize(); + if (s.width() >= 800 && s.height() >= 600) + m_wallpaperPos = KBackgroundSettings::Scaled; + else + m_wallpaperPos = KBackgroundSettings::Tiled; + } + else if (KMimeType::findByPath(path)->is("image/svg+xml")) + { + m_wallpaperPos = KBackgroundSettings::Scaled; + } + + r->setWallpaperMode(m_wallpaperPos); + m_comboWallpaperPos->blockSignals(true); + m_comboWallpaperPos->setCurrentItem(m_wallpaperPos-1); + m_comboWallpaperPos->blockSignals(false); + + r->setWallpaper(path); + } + + r->start(true); + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); +} + +void BGDialog::slotWallpaper(int) +{ + slotWallpaperTypeChanged(m_buttonGroupBackground->id(m_radioPicture)); + emit changed(true); +} + +void BGDialog::setBlendingEnabled(bool enable) +{ + int mode = eRenderer()->blendMode(); + + bool b = !(mode == KBackgroundSettings::NoBlending); + m_lblBlending->setEnabled(enable); + m_comboBlend->setEnabled(enable); + m_lblBlendBalance->setEnabled(enable && b); + m_sliderBlend->setEnabled(enable && b); + + b = !(mode < KBackgroundSettings::IntensityBlending); + m_cbBlendReverse->setEnabled(enable && b); +} + +void BGDialog::slotWallpaperPos(int mode) +{ + KBackgroundRenderer *r = eRenderer(); + + mode++; + m_wallpaperPos = mode; + + if (mode == r->wallpaperMode()) + return; + + r->stop(); + r->setWallpaperMode(mode); + r->start(true); + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); +} + +void BGDialog::slotSetupMulti() +{ + KBackgroundRenderer *r = eRenderer(); + + BGMultiWallpaperDialog dlg(r, topLevelWidget()); + if (dlg.exec() == TQDialog::Accepted) { + r->stop(); + m_slideShowRandom = r->multiWallpaperMode(); + r->setWallpaperMode(m_wallpaperPos); + r->start(true); + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); + } +} + +void BGDialog::slotPrimaryColor(const TQColor &color) +{ + KBackgroundRenderer *r = eRenderer(); + + if (color == r->colorA()) + return; + + r->stop(); + r->setColorA(color); + r->start(true); + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); +} + +void BGDialog::slotSecondaryColor(const TQColor &color) +{ + KBackgroundRenderer *r = eRenderer(); + + if (color == r->colorB()) + return; + + r->stop(); + r->setColorB(color); + r->start(true); + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); +} + +void BGDialog::slotPattern(int pattern) +{ + KBackgroundRenderer *r = eRenderer(); + r->stop(); + bool bSecondaryEnabled = true; + if (pattern < NR_PREDEF_PATTERNS) + { + if (pattern == 0) + { + r->setBackgroundMode(KBackgroundSettings::Flat); + bSecondaryEnabled = false; + } + else + { + r->setBackgroundMode(pattern - 1 + KBackgroundSettings::HorizontalGradient); + } + } + else + { + r->setBackgroundMode(KBackgroundSettings::Pattern); + r->setPatternName(m_patterns[pattern - NR_PREDEF_PATTERNS]); + } + r->start(true); + m_colorSecondary->setEnabled(bSecondaryEnabled); + + m_copyAllDesktops = true; + m_copyAllScreens = true; + emit changed(true); +} + +void BGDialog::slotSelectScreen(int screen) +{ + // Copy the settings from "All screens" to all the other screens + // at a suitable point + if (m_pGlobals->commonScreenBackground() && (screen >1) && m_copyAllScreens) + { + // Copy stuff + for (unsigned desk = 0; desk < m_numDesks+1; ++desk ) + { + KBackgroundRenderer *master = m_renderer[desk][1]; + for (unsigned screen = 0; screen < m_numScreens; ++screen) + { + m_renderer[desk][screen+2]->copyConfig(master); + } + } + } + + if (screen == m_eScreen ) + { + return; // Nothing to do + } + + m_copyAllScreens = false; + + bool drawBackgroundPerScreen = screen > 0; + bool commonScreenBackground = screen < 2; + + // Update drawBackgroundPerScreen + if (m_eDesk == 0) + { + for (unsigned desk = 0; desk < m_numDesks; ++desk ) + m_pGlobals->setDrawBackgroundPerScreen(desk, drawBackgroundPerScreen); + } + else + { + m_pGlobals->setDrawBackgroundPerScreen(m_eDesk-1, drawBackgroundPerScreen); + } + + m_pGlobals->setCommonScreenBackground(commonScreenBackground); + + if (screen < 2) + emit changed(true); + else + { + for (unsigned i = 0; i < m_renderer[m_eDesk].size(); ++i) + { + if ( m_renderer[m_eDesk][i]->isActive() ) + m_renderer[m_eDesk][i]->stop(); + } + } + + m_eScreen = screen; + updateUI(); +} + +void BGDialog::slotSelectDesk(int desk) +{ + // Copy the settings from "All desktops" to all the other desktops + // at a suitable point. + if (m_pGlobals->commonDeskBackground() && (desk > 0) && m_copyAllDesktops) + { + // Copy stuff + for (unsigned screen = 0; screen < m_renderer[0].size(); ++screen ) + { + KBackgroundRenderer *master = m_renderer[0][screen]; + for (unsigned desk = 0; desk < m_numDesks; ++desk ) + { + m_renderer[desk+1][screen]->copyConfig(master); + } + } + } + + if (desk == m_eDesk) + { + return; // Nothing to do + } + + m_copyAllDesktops = false; + if (desk == 0) + { + if (m_pGlobals->commonDeskBackground()) + return; // Nothing to do + + m_pGlobals->setCommonDeskBackground(true); + emit changed(true); + } + else + { + for (unsigned i = 0; i < m_renderer[m_eDesk].size(); ++i) + { + if ( m_renderer[m_eDesk][i]->isActive() ) + m_renderer[m_eDesk][i]->stop(); + } + m_pGlobals->setCommonDeskBackground(false); + } + + m_eDesk = desk; + getEScreen(); + updateUI(); +} + +void BGDialog::slotAdvanced() +{ + KBackgroundRenderer *r = eRenderer(); + + m_previewUpdates = false; + BGAdvancedDialog dlg(r, topLevelWidget(), m_multidesktop); + + if (!m_pMonitorArrangement->isEnabled()) { + dlg.makeReadOnly(); + dlg.exec(); + return; + } + + dlg.setTextColor(m_pGlobals->textColor()); + dlg.setTextBackgroundColor(m_pGlobals->textBackgroundColor()); + dlg.setShadowEnabled(m_pGlobals->shadowEnabled()); + dlg.setTextLines(m_pGlobals->textLines()); + dlg.setTextWidth(m_pGlobals->textWidth()); + + if (m_pGlobals->limitCache()) + dlg.setCacheSize( m_pGlobals->cacheSize() ); + else + dlg.setCacheSize( 0 ); + + if( !dlg.exec()) + { + m_previewUpdates = true; + return; + } + + r->setBackgroundMode(dlg.backgroundMode()); + if (dlg.backgroundMode() == KBackgroundSettings::Program) + { + r->setProgram(dlg.backgroundProgram()); + } + + int cacheSize = dlg.cacheSize(); + if (cacheSize) + { + m_pGlobals->setCacheSize(cacheSize); + m_pGlobals->setLimitCache(true); + } + else + { + m_pGlobals->setLimitCache(false); + } + + m_pGlobals->setTextColor(dlg.textColor()); + m_pGlobals->setTextBackgroundColor(dlg.textBackgroundColor()); + m_pGlobals->setShadowEnabled(dlg.shadowEnabled()); + m_pGlobals->setTextLines(dlg.textLines()); + m_pGlobals->setTextWidth(dlg.textWidth()); + + r->stop(); + m_previewUpdates = true; + r->start(true); + + updateUI(); + m_copyAllDesktops = true; + emit changed(true); +} + +void BGDialog::slotGetNewStuff() +{ + //FIXME set this to a server when we get one + //should really be in a .rc file but could be either + //tdecmshellrc or kcontrolrc + TDEConfig* config = TDEGlobal::config(); + config->setGroup("TDENewStuff"); + config->writeEntry( "ProvidersUrl", "https://www.trinitydesktop.org/ocs/providers.xml" ); + config->writeEntry( "StandardResource", "wallpaper" ); + config->sync(); + + KNS::DownloadDialog::open("wallpaper", i18n("Get New Wallpapers")); + loadWallpaperFilesList(); +} + +void BGDialog::slotBlendMode(int mode) +{ + if (mode == eRenderer()->blendMode()) + return; + + bool b = !(mode == KBackgroundSettings::NoBlending); + m_sliderBlend->setEnabled( b ); + m_lblBlendBalance->setEnabled( b ); + + b = !(mode < KBackgroundSettings::IntensityBlending); + m_cbBlendReverse->setEnabled(b); + emit changed(true); + + eRenderer()->stop(); + eRenderer()->setBlendMode(mode); + eRenderer()->start(true); +} + +void BGDialog::slotBlendBalance(int value) +{ + value = value*10; + if (value == eRenderer()->blendBalance()) + return; + emit changed(true); + + eRenderer()->stop(); + eRenderer()->setBlendBalance(value); + eRenderer()->start(true); +} + +void BGDialog::slotBlendReverse(bool b) +{ + if (b == eRenderer()->reverseBlending()) + return; + emit changed(true); + + eRenderer()->stop(); + eRenderer()->setReverseBlending(b); + eRenderer()->start(true); +} + +void BGDialog::slotCrossFadeBg(bool b) +{ + if (b == eRenderer()->crossFadeBg()) + return; + emit changed(true); + + eRenderer()->stop(); + eRenderer()->setCrossFadeBg(b); + eRenderer()->start(true); +} + +void BGDialog::desktopResized() +{ + for (unsigned i = 0; i < m_renderer.size(); ++i) + { + for (unsigned j = 0; j < m_renderer[i].size(); ++j ) + { + KBackgroundRenderer * r = m_renderer[i][j]; + if( r->isActive()) + r->stop(); + r->desktopResized(); + } + } + eRenderer()->start(true); +} + + +#include "bgdialog.moc" |