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tdebase/twin/kcmtwin/twindecoration/twindecoration.cpp

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/*
This is the new twindecoration kcontrol module
Copyright (c) 2001
Karol Szwed <gallium@kde.org>
http://gallium.n3.net/
Supports new twin configuration plugins, and titlebar button position
modification via dnd interface.
Based on original "twintheme" (Window Borders)
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org>
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 <assert.h>
#include <math.h>
#include <tqdir.h>
#include <tqfileinfo.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqgroupbox.h>
#include <tqcheckbox.h>
#include <tqtabwidget.h>
#include <tqvbox.h>
#include <tqlabel.h>
#include <tqfile.h>
#include <tqslider.h>
#include <tqspinbox.h>
#include <kapplication.h>
#include <kcolorbutton.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <kdesktopfile.h>
#include <kstandarddirs.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdialog.h>
#include <kgenericfactory.h>
#include <kaboutdata.h>
#include <kprocess.h>
#include <dcopclient.h>
#include "twindecoration.h"
#include "preview.h"
#include <kdecoration_plugins_p.h>
#include <kdecorationfactory.h>
// KCModule plugin interface
// =========================
typedef KGenericFactory<KWinDecorationModule, TQWidget> KWinDecoFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_twindecoration, KWinDecoFactory("kcmtwindecoration") )
KWinDecorationModule::KWinDecorationModule(TQWidget* parent, const char* name, const TQStringList &)
: DCOPObject("KWinClientDecoration"),
KCModule(KWinDecoFactory::instance(), parent, name),
twinConfig("twinrc"),
pluginObject(0)
{
twinConfig.setGroup("Style");
plugins = new KDecorationPreviewPlugins( &twinConfig );
TQVBoxLayout* layout = new TQVBoxLayout(this, 0, KDialog::spacingHint());
// Save this for later...
// cbUseMiniWindows = new TQCheckBox( i18n( "Render mini &titlebars for all windows"), checkGroup );
// TQWhatsThis::add( cbUseMiniWindows, i18n( "Note that this option is not available on all styles yet!" ) );
tabWidget = new TQTabWidget( this );
layout->addWidget( tabWidget );
// Page 1 (General Options)
pluginPage = new TQWidget( tabWidget );
TQVBoxLayout* pluginLayout = new TQVBoxLayout(pluginPage, KDialog::marginHint(), KDialog::spacingHint());
// decoration chooser
decorationList = new KComboBox( pluginPage );
TQString whatsThis = i18n("Select the window decoration. This is the look and feel of both "
"the window borders and the window handle.");
TQWhatsThis::add(decorationList, whatsThis);
pluginLayout->addWidget(decorationList);
TQGroupBox *pluginSettingsGrp = new TQGroupBox( i18n("Decoration Options"), pluginPage );
pluginSettingsGrp->setColumnLayout( 0, Qt::Vertical );
pluginSettingsGrp->setFlat( true );
pluginSettingsGrp->layout()->setMargin( 0 );
pluginSettingsGrp->layout()->setSpacing( KDialog::spacingHint() );
pluginLayout->addWidget( pluginSettingsGrp );
pluginLayout->addStretch();
// Border size chooser
lBorder = new TQLabel (i18n("B&order size:"), pluginSettingsGrp);
cBorder = new TQComboBox(pluginSettingsGrp);
lBorder->setBuddy(cBorder);
TQWhatsThis::add( cBorder, i18n( "Use this combobox to change the border size of the decoration." ));
lBorder->hide();
cBorder->hide();
TQHBoxLayout *borderSizeLayout = new TQHBoxLayout(pluginSettingsGrp->layout() );
borderSizeLayout->addWidget(lBorder);
borderSizeLayout->addWidget(cBorder);
borderSizeLayout->addStretch();
pluginConfigWidget = new TQVBox(pluginSettingsGrp);
pluginSettingsGrp->layout()->add( pluginConfigWidget );
// Page 2 (Button Selector)
buttonPage = new TQWidget( tabWidget );
TQVBoxLayout* buttonLayout = new TQVBoxLayout(buttonPage, KDialog::marginHint(), KDialog::spacingHint());
cbShowToolTips = new TQCheckBox(
i18n("&Show window button tooltips"), buttonPage );
TQWhatsThis::add( cbShowToolTips,
i18n( "Enabling this checkbox will show window button tooltips. "
"If this checkbox is off, no window button tooltips will be shown."));
cbUseCustomButtonPositions = new TQCheckBox(
i18n("Use custom titlebar button &positions"), buttonPage );
TQWhatsThis::add( cbUseCustomButtonPositions,
i18n( "The appropriate settings can be found in the \"Buttons\" Tab; "
"please note that this option is not available on all styles yet." ) );
buttonLayout->addWidget( cbShowToolTips );
buttonLayout->addWidget( cbUseCustomButtonPositions );
// Add nifty dnd button modification widgets
buttonPositionWidget = new ButtonPositionWidget(buttonPage, "button_position_widget");
buttonPositionWidget->setDecorationFactory(plugins->factory() );
TQHBoxLayout* buttonControlLayout = new TQHBoxLayout(buttonLayout);
buttonControlLayout->addSpacing(20);
buttonControlLayout->addWidget(buttonPositionWidget);
// buttonLayout->addStretch();
// preview
TQVBoxLayout* previewLayout = new TQVBoxLayout(layout, KDialog::spacingHint() );
previewLayout->setMargin( KDialog::marginHint() );
disabledNotice = new TQLabel("<b>" + i18n("NOTICE:") + "</b><br>" + i18n("A third party Window Manager has been selected for use with TDE.") + "<br>" + i18n("As a result, the built-in Window Manager configuration system will not function and has been disabled."), this);
previewLayout->addWidget(disabledNotice);
disabledNotice->hide();
preview = new KDecorationPreview( this );
previewLayout->addWidget(preview);
preview->setSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding);
tabWidget->setSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Maximum);
// Page 3 (Window Shadows)
TQHBox *inactiveShadowColourHBox, *shadowColourHBox;
TQHBox *inactiveShadowOpacityHBox, *shadowOpacityHBox;
TQHBox *inactiveShadowXOffsetHBox, *shadowXOffsetHBox;
TQHBox *inactiveShadowYOffsetHBox, *shadowYOffsetHBox;
TQHBox *inactiveShadowThicknessHBox, *shadowThicknessHBox;
TQLabel *inactiveShadowColourLabel, *shadowColourLabel;
TQLabel *inactiveShadowOpacityLabel, *shadowOpacityLabel;
TQLabel *inactiveShadowXOffsetLabel, *shadowXOffsetLabel;
TQLabel *inactiveShadowYOffsetLabel, *shadowYOffsetLabel;
TQLabel *inactiveShadowThicknessLabel, *shadowThicknessLabel;
shadowPage = new TQVBox(tabWidget);
shadowPage->setSpacing(KDialog::spacingHint());
shadowPage->setMargin(KDialog::marginHint());
cbWindowShadow = new TQCheckBox(
i18n("&Draw a drop shadow under windows"), shadowPage);
TQWhatsThis::add(cbWindowShadow,
i18n("Enabling this checkbox will allow you to choose a kind of "
"drop shadow to draw under each window."));
activeShadowSettings = new TQGroupBox(1, Qt::Horizontal,
i18n("Active Window Shadow"), shadowPage);
inactiveShadowSettings = new TQGroupBox(1, Qt::Horizontal,
i18n("Inactive Window Shadows"), shadowPage);
whichShadowSettings = new TQGroupBox(3, Qt::Horizontal,
i18n("Draw Shadow Under Normal Windows And..."), shadowPage);
cbShadowDocks = new TQCheckBox(i18n("Docks and &panels"),
whichShadowSettings);
connect(cbShadowDocks, TQT_SIGNAL(toggled(bool)),
TQT_SLOT(slotSelectionChanged()));
cbShadowOverrides = new TQCheckBox(i18n("O&verride windows"),
whichShadowSettings);
connect(cbShadowOverrides, TQT_SIGNAL(toggled(bool)),
TQT_SLOT(slotSelectionChanged()));
cbShadowTopMenus = new TQCheckBox(i18n("&Top menu"),
whichShadowSettings);
connect(cbShadowTopMenus, TQT_SIGNAL(toggled(bool)),
TQT_SLOT(slotSelectionChanged()));
cbInactiveShadow = new TQCheckBox(
i18n("Draw shadow under &inactive windows"), inactiveShadowSettings);
connect(cbInactiveShadow, TQT_SIGNAL(toggled(bool)),
TQT_SLOT(slotSelectionChanged()));
shadowColourHBox = new TQHBox(activeShadowSettings);
shadowColourHBox->setSpacing(KDialog::spacingHint());
shadowColourLabel = new TQLabel(i18n("Colour:"), shadowColourHBox);
shadowColourButton = new KColorButton(shadowColourHBox);
connect(shadowColourButton, TQT_SIGNAL(changed(const TQColor &)), TQT_SLOT(slotSelectionChanged()));
inactiveShadowColourHBox = new TQHBox(inactiveShadowSettings);
inactiveShadowColourHBox->setSpacing(KDialog::spacingHint());
inactiveShadowColourLabel = new TQLabel(i18n("Colour:"), inactiveShadowColourHBox);
inactiveShadowColourButton = new KColorButton(inactiveShadowColourHBox);
connect(inactiveShadowColourButton, TQT_SIGNAL(changed(const TQColor &)), TQT_SLOT(slotSelectionChanged()));
shadowOpacityHBox = new TQHBox(activeShadowSettings);
shadowOpacityHBox->setSpacing(KDialog::spacingHint());
shadowOpacityLabel = new TQLabel(i18n("Maximum opacity:"), shadowOpacityHBox);
shadowOpacitySlider = new TQSlider(1, 100, 10, 50, Qt::Horizontal,
shadowOpacityHBox);
shadowOpacitySlider->setTickmarks(TQSlider::Below);
shadowOpacitySlider->setTickInterval(10);
shadowOpacitySpinBox = new TQSpinBox(1, 100, 1, shadowOpacityHBox);
shadowOpacitySpinBox->setSuffix(" %");
connect(shadowOpacitySlider, TQT_SIGNAL(valueChanged(int)), shadowOpacitySpinBox,
TQT_SLOT(setValue(int)));
connect(shadowOpacitySpinBox, TQT_SIGNAL(valueChanged(int)), shadowOpacitySlider,
TQT_SLOT(setValue(int)));
connect(shadowOpacitySlider, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
inactiveShadowOpacityHBox = new TQHBox(inactiveShadowSettings);
inactiveShadowOpacityHBox->setSpacing(KDialog::spacingHint());
inactiveShadowOpacityLabel = new TQLabel(i18n("Maximum opacity:"),
inactiveShadowOpacityHBox);
inactiveShadowOpacitySlider = new TQSlider(1, 100, 10, 50, Qt::Horizontal,
inactiveShadowOpacityHBox);
inactiveShadowOpacitySlider->setTickmarks(TQSlider::Below);
inactiveShadowOpacitySlider->setTickInterval(10);
inactiveShadowOpacitySpinBox = new TQSpinBox(1, 100, 1,
inactiveShadowOpacityHBox);
inactiveShadowOpacitySpinBox->setSuffix(" %");
connect(inactiveShadowOpacitySlider, TQT_SIGNAL(valueChanged(int)),
inactiveShadowOpacitySpinBox,
TQT_SLOT(setValue(int)));
connect(inactiveShadowOpacitySpinBox, TQT_SIGNAL(valueChanged(int)),
inactiveShadowOpacitySlider,
TQT_SLOT(setValue(int)));
connect(inactiveShadowOpacitySlider, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
shadowXOffsetHBox = new TQHBox(activeShadowSettings);
shadowXOffsetHBox->setSpacing(KDialog::spacingHint());
shadowXOffsetLabel = new TQLabel(
i18n("Offset rightward (may be negative):"),
shadowXOffsetHBox);
shadowXOffsetSpinBox = new TQSpinBox(-1024, 1024, 1, shadowXOffsetHBox);
shadowXOffsetSpinBox->setSuffix(i18n(" pixels"));
connect(shadowXOffsetSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
inactiveShadowXOffsetHBox = new TQHBox(inactiveShadowSettings);
inactiveShadowXOffsetHBox->setSpacing(KDialog::spacingHint());
inactiveShadowXOffsetLabel = new TQLabel(
i18n("Offset rightward (may be negative):"),
inactiveShadowXOffsetHBox);
inactiveShadowXOffsetSpinBox = new TQSpinBox(-1024, 1024, 1,
inactiveShadowXOffsetHBox);
inactiveShadowXOffsetSpinBox->setSuffix(i18n(" pixels"));
connect(inactiveShadowXOffsetSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
shadowYOffsetHBox = new TQHBox(activeShadowSettings);
shadowYOffsetHBox->setSpacing(KDialog::spacingHint());
shadowYOffsetLabel = new TQLabel(
i18n("Offset downward (may be negative):"),
shadowYOffsetHBox);
shadowYOffsetSpinBox = new TQSpinBox(-1024, 1024, 1, shadowYOffsetHBox);
shadowYOffsetSpinBox->setSuffix(i18n(" pixels"));
connect(shadowYOffsetSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
inactiveShadowYOffsetHBox = new TQHBox(inactiveShadowSettings);
inactiveShadowYOffsetHBox->setSpacing(KDialog::spacingHint());
inactiveShadowYOffsetLabel = new TQLabel(
i18n("Offset downward (may be negative):"),
inactiveShadowYOffsetHBox);
inactiveShadowYOffsetSpinBox = new TQSpinBox(-1024, 1024, 1,
inactiveShadowYOffsetHBox);
inactiveShadowYOffsetSpinBox->setSuffix(i18n(" pixels"));
connect(inactiveShadowYOffsetSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
shadowThicknessHBox = new TQHBox(activeShadowSettings);
shadowThicknessHBox->setSpacing(KDialog::spacingHint());
shadowThicknessLabel = new TQLabel(
i18n("Thickness to either side of window:"),
shadowThicknessHBox);
shadowThicknessSpinBox = new TQSpinBox(1, 100, 1,
shadowThicknessHBox);
shadowThicknessSpinBox->setSuffix(i18n(" pixels"));
connect(shadowThicknessSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
inactiveShadowThicknessHBox = new TQHBox(inactiveShadowSettings);
inactiveShadowThicknessHBox->setSpacing(KDialog::spacingHint());
inactiveShadowThicknessLabel = new TQLabel(
i18n("Thickness to either side of window:"),
inactiveShadowThicknessHBox);
inactiveShadowThicknessSpinBox = new TQSpinBox(1, 100, 1,
inactiveShadowThicknessHBox);
inactiveShadowThicknessSpinBox->setSuffix(i18n(" pixels"));
connect(inactiveShadowThicknessSpinBox, TQT_SIGNAL(valueChanged(int)),
TQT_SLOT(slotSelectionChanged()));
// Page 4 (WM selector)
windowmanagerPage = new TQWidget( tabWidget );
TQVBoxLayout* windowmanagerLayout = new TQVBoxLayout(windowmanagerPage, KDialog::marginHint(), KDialog::spacingHint());
// WM chooser
thirdpartyWMList = new KComboBox( windowmanagerPage );
whatsThis = i18n("Select the window manager. Selecting a window manager "
"other than \"twin\" will require you to use a third party program for configuration and may increase the risk of system crashes or security problems.");
TQWhatsThis::add(thirdpartyWMList, whatsThis);
TQLabel* thirdpartyWMLabel = new TQLabel(i18n("Window Manager to use in your TDE session:"), windowmanagerPage);
windowmanagerLayout->addWidget(thirdpartyWMLabel);
windowmanagerLayout->addWidget(thirdpartyWMList);
thirdpartyWMArguments = new KLineEdit( windowmanagerPage );
whatsThis = i18n("Specify any command line arguments to be passed to the selected WM on startup, separated with whitespace. A common example is --replace");
TQWhatsThis::add(thirdpartyWMArguments, whatsThis);
TQLabel* thirdpartyWMArgumentsLabel = new TQLabel(i18n("Command line arguments to pass to the Window Manager (should remain blank unless needed):"), windowmanagerPage);
windowmanagerLayout->addWidget(thirdpartyWMArgumentsLabel);
windowmanagerLayout->addWidget(thirdpartyWMArguments);
windowmanagerLayout->addStretch();
// Load all installed decorations into memory
// Set up the decoration lists and other UI settings
findDecorations();
createDecorationList();
createThirdPartyWMList();
readConfig( &twinConfig );
resetPlugin( &twinConfig );
tabWidget->insertTab( pluginPage, i18n("&Window Decoration") );
tabWidget->insertTab( buttonPage, i18n("&Buttons") );
tabWidget->insertTab( shadowPage, i18n("&Shadows") );
tabWidget->insertTab( windowmanagerPage, i18n("&Window Manager") );
connect( buttonPositionWidget, TQT_SIGNAL(changed()), this, TQT_SLOT(slotButtonsChanged()) ); // update preview etc.
connect( buttonPositionWidget, TQT_SIGNAL(changed()), this, TQT_SLOT(slotSelectionChanged()) ); // emit changed()...
connect( decorationList, TQT_SIGNAL(activated(const TQString&)), TQT_SLOT(slotSelectionChanged()) );
connect( decorationList, TQT_SIGNAL(activated(const TQString&)),
TQT_SLOT(slotChangeDecoration(const TQString&)) );
connect( cbUseCustomButtonPositions, TQT_SIGNAL(clicked()), TQT_SLOT(slotSelectionChanged()) );
connect(cbUseCustomButtonPositions, TQT_SIGNAL(toggled(bool)), buttonPositionWidget, TQT_SLOT(setEnabled(bool)));
connect(cbUseCustomButtonPositions, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotButtonsChanged()) );
connect(cbWindowShadow, TQT_SIGNAL(toggled(bool)), activeShadowSettings, TQT_SLOT(setEnabled(bool)));
connect(cbWindowShadow, TQT_SIGNAL(toggled(bool)), inactiveShadowSettings, TQT_SLOT(setEnabled(bool)));
connect(cbWindowShadow, TQT_SIGNAL(toggled(bool)), whichShadowSettings, TQT_SLOT(setEnabled(bool)));
connect( cbShowToolTips, TQT_SIGNAL(clicked()), TQT_SLOT(slotSelectionChanged()) );
connect( cbWindowShadow, TQT_SIGNAL(clicked()), TQT_SLOT(slotSelectionChanged()) );
connect( cBorder, TQT_SIGNAL( activated( int )), TQT_SLOT( slotBorderChanged( int )));
// connect( cbUseMiniWindows, TQT_SIGNAL(clicked()), TQT_SLOT(slotSelectionChanged()) );
connect( thirdpartyWMList, TQT_SIGNAL(activated(const TQString&)), TQT_SLOT(slotSelectionChanged()) );
connect( thirdpartyWMArguments, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(slotSelectionChanged()) );
// Allow twin dcop signal to update our selection list
connectDCOPSignal("twin", 0, "dcopResetAllClients()", "dcopUpdateClientList()", false);
KAboutData *about =
new KAboutData(I18N_NOOP("kcmtwindecoration"),
I18N_NOOP("Window Decoration Control Module"),
0, 0, KAboutData::License_GPL,
I18N_NOOP("(c) 2001 Karol Szwed"));
about->addAuthor("Karol Szwed", 0, "gallium@kde.org");
setAboutData(about);
}
KWinDecorationModule::~KWinDecorationModule()
{
delete preview; // needs to be destroyed before plugins
delete plugins;
}
// Find all theme desktop files in all 'data' dirs owned by twin.
// And insert these into a DecorationInfo structure
void KWinDecorationModule::findDecorations()
{
TQStringList dirList = KGlobal::dirs()->findDirs("data", "twin");
TQStringList::ConstIterator it;
for (it = dirList.begin(); it != dirList.end(); it++)
{
TQDir d(*it);
if (d.exists())
for (TQFileInfoListIterator it(*d.entryInfoList()); it.current(); ++it)
{
TQString filename(it.current()->absFilePath());
if (KDesktopFile::isDesktopFile(filename))
{
KDesktopFile desktopFile(filename);
TQString libName = desktopFile.readEntry("X-TDE-Library");
if (!libName.isEmpty() && libName.startsWith( "twin3_" ))
{
DecorationInfo di;
di.name = desktopFile.readName();
di.libraryName = libName;
decorations.append( di );
}
}
}
}
}
// Fills the decorationList with a list of available twin decorations
void KWinDecorationModule::createDecorationList()
{
TQValueList<DecorationInfo>::ConstIterator it;
// Sync with twin hardcoded KDE2 style which has no desktop item
TQStringList decorationNames;
decorationNames.append( i18n("KDE 2") );
for (it = decorations.begin(); it != decorations.end(); ++it)
{
decorationNames.append((*it).name);
}
decorationNames.sort();
decorationList->insertStringList(decorationNames);
}
// Fills the thirdpartyWMList with a list of available window managers
void KWinDecorationModule::createThirdPartyWMList()
{
TQStringList::Iterator it;
// FIXME
// This list SHOULD NOT be hard coded
// It should detect the available WMs through a standard mechanism of some sort
TQString wmExecutable;
TQStringList wmNames;
TQStringList wmAvailableNames;
wmNames << TQString("kwin ").append(i18n("(KDE4's window manager)")) << TQString("compiz ").append(i18n("(Compiz Effects Manager)")) << TQString("icewm ").append(i18n("(Simple, fast window manager)"));
wmNames.sort();
wmNames.prepend(TQString("twin ").append(i18n("(Default TDE window manager)")));
for (it = wmNames.begin(); it != wmNames.end(); ++it)
{
wmExecutable = *it;
int descStart = wmExecutable.find(" ");
if (descStart >= 0) {
wmExecutable.truncate(descStart);
}
if (KStandardDirs::findExe(wmExecutable) != TQString::null) {
wmAvailableNames.append(*it);
}
}
thirdpartyWMList->insertStringList(wmAvailableNames);
}
// Reset the decoration plugin to what the user just selected
void KWinDecorationModule::slotChangeDecoration( const TQString & text)
{
KConfig twinConfig("twinrc");
twinConfig.setGroup("Style");
// Let the user see config options for the currently selected decoration
resetPlugin( &twinConfig, text );
}
// This is the selection handler setting
void KWinDecorationModule::slotSelectionChanged()
{
emit KCModule::changed(true);
processEnabledDisabledTabs();
}
// Handle WM selection-related disable/enable of tabs
void KWinDecorationModule::processEnabledDisabledTabs()
{
TQString wmExecutableName = thirdpartyWMList->currentText();
int descStart = wmExecutableName.find(" ");
if (descStart >= 0) {
wmExecutableName.truncate(descStart);
}
if (wmExecutableName == "twin") {
pluginPage->setEnabled(true);
buttonPage->setEnabled(true);
shadowPage->setEnabled(true);
disabledNotice->hide();
preview->show();
}
else {
pluginPage->setEnabled(false);
buttonPage->setEnabled(false);
shadowPage->setEnabled(false);
disabledNotice->show();
preview->hide();
}
}
static const char* const border_names[ KDecorationDefines::BordersCount ] =
{
I18N_NOOP( "Tiny" ),
I18N_NOOP( "Normal" ),
I18N_NOOP( "Large" ),
I18N_NOOP( "Very Large" ),
I18N_NOOP( "Huge" ),
I18N_NOOP( "Very Huge" ),
I18N_NOOP( "Oversized" )
};
int KWinDecorationModule::borderSizeToIndex( BorderSize size, TQValueList< BorderSize > sizes )
{
int pos = 0;
for( TQValueList< BorderSize >::ConstIterator it = sizes.begin();
it != sizes.end();
++it, ++pos )
if( size <= *it )
break;
return pos;
}
KDecorationDefines::BorderSize KWinDecorationModule::indexToBorderSize( int index,
TQValueList< BorderSize > sizes )
{
TQValueList< BorderSize >::ConstIterator it = sizes.begin();
for(;
it != sizes.end();
++it, --index )
if( index == 0 )
break;
return *it;
}
void KWinDecorationModule::slotBorderChanged( int size )
{
if( lBorder->isHidden())
return;
emit KCModule::changed( true );
TQValueList< BorderSize > sizes;
if( plugins->factory() != NULL )
sizes = plugins->factory()->borderSizes();
assert( sizes.count() >= 2 );
border_size = indexToBorderSize( size, sizes );
// update preview
preview->setTempBorderSize(plugins, border_size);
}
void KWinDecorationModule::slotButtonsChanged()
{
// update preview
preview->setTempButtons(plugins, cbUseCustomButtonPositions->isChecked(), buttonPositionWidget->buttonsLeft(), buttonPositionWidget->buttonsRight() );
}
TQString KWinDecorationModule::decorationName( TQString& libName )
{
TQString decoName;
TQValueList<DecorationInfo>::Iterator it;
for( it = decorations.begin(); it != decorations.end(); ++it )
if ( (*it).libraryName == libName )
{
decoName = (*it).name;
break;
}
return decoName;
}
TQString KWinDecorationModule::decorationLibName( const TQString& name )
{
TQString libName;
// Find the corresponding library name to that of
// the current plugin name
TQValueList<DecorationInfo>::Iterator it;
for( it = decorations.begin(); it != decorations.end(); ++it )
if ( (*it).name == name )
{
libName = (*it).libraryName;
break;
}
if (libName.isEmpty())
libName = "twin_default"; // KDE 2
return libName;
}
// Loads/unloads and inserts the decoration config plugin into the
// pluginConfigWidget, allowing for dynamic configuration of decorations
void KWinDecorationModule::resetPlugin( KConfig* conf, const TQString& currentDecoName )
{
// Config names are "twin_icewm_config"
// for "twin3_icewm" twin client
TQString oldName = styleToConfigLib( oldLibraryName );
TQString currentName;
if (!currentDecoName.isEmpty())
currentName = decorationLibName( currentDecoName ); // Use what the user selected
else
currentName = currentLibraryName; // Use what was read from readConfig()
if( plugins->loadPlugin( currentName )
&& preview->recreateDecoration( plugins ))
preview->enablePreview();
else
preview->disablePreview();
plugins->destroyPreviousPlugin();
checkSupportedBorderSizes();
// inform buttonPositionWidget about the new factory...
buttonPositionWidget->setDecorationFactory(plugins->factory() );
currentName = styleToConfigLib( currentName );
// Delete old plugin widget if it exists
delete pluginObject;
pluginObject = 0;
// Use klibloader for library manipulation
KLibLoader* loader = KLibLoader::self();
// Free the old library if possible
if (!oldLibraryName.isNull())
loader->unloadLibrary( TQFile::encodeName(oldName) );
KLibrary* library = loader->library( TQFile::encodeName(currentName) );
if (library != NULL)
{
void* alloc_ptr = library->symbol("allocate_config");
if (alloc_ptr != NULL)
{
allocatePlugin = (TQObject* (*)(KConfig* conf, TQWidget* parent))alloc_ptr;
pluginObject = (TQObject*)(allocatePlugin( conf, pluginConfigWidget ));
// connect required signals and slots together...
connect( pluginObject, TQT_SIGNAL(changed()), this, TQT_SLOT(slotSelectionChanged()) );
connect( this, TQT_SIGNAL(pluginLoad(KConfig*)), pluginObject, TQT_SLOT(load(KConfig*)) );
connect( this, TQT_SIGNAL(pluginSave(KConfig*)), pluginObject, TQT_SLOT(save(KConfig*)) );
connect( this, TQT_SIGNAL(pluginDefaults()), pluginObject, TQT_SLOT(defaults()) );
pluginConfigWidget->show();
return;
}
}
pluginConfigWidget->hide();
}
// Reads the twin config settings, and sets all UI controls to those settings
// Updating the config plugin if required
void KWinDecorationModule::readConfig( KConfig* conf )
{
// General tab
// ============
cbShowToolTips->setChecked( conf->readBoolEntry("ShowToolTips", true ));
// cbUseMiniWindows->setChecked( conf->readBoolEntry("MiniWindowBorders", false));
// Find the corresponding decoration name to that of
// the current plugin library name
oldLibraryName = currentLibraryName;
currentLibraryName = conf->readEntry("PluginLib",
((TQPixmap::defaultDepth() > 8) ? "twin_plastik" : "twin_quartz"));
TQString decoName = decorationName( currentLibraryName );
// If we are using the "default" kde client, use the "default" entry.
if (decoName.isEmpty())
decoName = i18n("KDE 2");
int numDecos = decorationList->count();
for (int i = 0; i < numDecos; ++i)
{
if (decorationList->text(i) == decoName)
{
decorationList->setCurrentItem(i);
break;
}
}
// Buttons tab
// ============
bool customPositions = conf->readBoolEntry("CustomButtonPositions", false);
cbUseCustomButtonPositions->setChecked( customPositions );
buttonPositionWidget->setEnabled( customPositions );
// Menu and onAllDesktops buttons are default on LHS
buttonPositionWidget->setButtonsLeft( conf->readEntry("ButtonsOnLeft", "MS") );
// Help, Minimize, Maximize and Close are default on RHS
buttonPositionWidget->setButtonsRight( conf->readEntry("ButtonsOnRight", "HIAX") );
int bsize = conf->readNumEntry( "BorderSize", BorderNormal );
if( bsize >= BorderTiny && bsize < BordersCount )
border_size = static_cast< BorderSize >( bsize );
else
border_size = BorderNormal;
checkSupportedBorderSizes();
// Shadows tab
// ===========
bool shadowEnabled = conf->readBoolEntry("ShadowEnabled", false);
cbWindowShadow->setChecked(shadowEnabled);
activeShadowSettings->setEnabled(shadowEnabled);
inactiveShadowSettings->setEnabled(shadowEnabled);
whichShadowSettings->setEnabled(shadowEnabled);
shadowColourButton->setColor(conf->readColorEntry("ShadowColour", &TQt::black));
shadowOpacitySlider->setValue((int)ceil(conf->readDoubleNumEntry("ShadowOpacity", 0.70) * 100));
shadowXOffsetSpinBox->setValue(conf->readNumEntry("ShadowXOffset", 0));
shadowYOffsetSpinBox->setValue(conf->readNumEntry("ShadowYOffset", 10));
cbShadowDocks->setChecked(conf->readBoolEntry("ShadowDocks", false));
cbShadowOverrides->setChecked(conf->readBoolEntry("ShadowOverrides", false));
cbShadowTopMenus->setChecked(conf->readBoolEntry("ShadowTopMenus", false));
shadowThicknessSpinBox->setValue(conf->readNumEntry("ShadowThickness", 10));
cbInactiveShadow->setChecked(conf->readBoolEntry("InactiveShadowEnabled", false));
inactiveShadowColourButton->setColor(conf->readColorEntry("InactiveShadowColour", &TQt::black));
inactiveShadowOpacitySlider->setValue((int)ceil(conf->readDoubleNumEntry("InactiveShadowOpacity", 0.70) * 100));
inactiveShadowXOffsetSpinBox->setValue(conf->readNumEntry("InactiveShadowXOffset", 0));
inactiveShadowYOffsetSpinBox->setValue(conf->readNumEntry("InactiveShadowYOffset", 5));
inactiveShadowThicknessSpinBox->setValue(conf->readNumEntry("InactiveShadowThickness", 5));
// Third party WM
// ==============
conf->setGroup("ThirdPartyWM");
TQString selectedWM = conf->readEntry("WMExecutable", "twin");
TQString wmArguments = conf->readEntry("WMAdditionalArguments", "");
bool found;
int swm;
for ( swm = 0; swm < thirdpartyWMList->count(); ++swm ) {
if ( thirdpartyWMList->text( swm ).startsWith(selectedWM + " ") ) {
found = TRUE;
break;
}
}
if (found == FALSE) {
thirdpartyWMList->setCurrentItem(0);
}
else {
thirdpartyWMList->setCurrentItem(swm);
}
thirdpartyWMArguments->setText(wmArguments);
processEnabledDisabledTabs();
emit KCModule::changed(false);
}
// Writes the selected user configuration to the twin config file
void KWinDecorationModule::writeConfig( KConfig* conf )
{
TQString name = decorationList->currentText();
TQString libName = decorationLibName( name );
KConfig twinConfig("twinrc");
twinConfig.setGroup("Style");
// General settings
conf->writeEntry("PluginLib", libName);
conf->writeEntry("CustomButtonPositions", cbUseCustomButtonPositions->isChecked());
conf->writeEntry("ShowToolTips", cbShowToolTips->isChecked());
// conf->writeEntry("MiniWindowBorders", cbUseMiniWindows->isChecked());
// Button settings
conf->writeEntry("ButtonsOnLeft", buttonPositionWidget->buttonsLeft() );
conf->writeEntry("ButtonsOnRight", buttonPositionWidget->buttonsRight() );
conf->writeEntry("BorderSize", border_size );
// Shadow settings
conf->writeEntry("ShadowEnabled", cbWindowShadow->isChecked());
conf->writeEntry("ShadowColour", shadowColourButton->color());
conf->writeEntry("ShadowOpacity", shadowOpacitySlider->value() / 100.0);
conf->writeEntry("ShadowXOffset", shadowXOffsetSpinBox->value());
conf->writeEntry("ShadowYOffset", shadowYOffsetSpinBox->value());
conf->writeEntry("ShadowThickness", shadowThicknessSpinBox->value());
conf->writeEntry("ShadowDocks", cbShadowDocks->isChecked());
conf->writeEntry("ShadowOverrides", cbShadowOverrides->isChecked());
conf->writeEntry("ShadowTopMenus", cbShadowTopMenus->isChecked());
conf->writeEntry("InactiveShadowEnabled", cbInactiveShadow->isChecked());
conf->writeEntry("InactiveShadowColour", inactiveShadowColourButton->color());
conf->writeEntry("InactiveShadowOpacity",
inactiveShadowOpacitySlider->value() / 100.0);
conf->writeEntry("InactiveShadowXOffset",
inactiveShadowXOffsetSpinBox->value());
conf->writeEntry("InactiveShadowYOffset",
inactiveShadowYOffsetSpinBox->value());
conf->writeEntry("InactiveShadowThickness",
inactiveShadowThicknessSpinBox->value());
conf->setGroup("ThirdPartyWM");
TQString wmExecutableName = thirdpartyWMList->currentText();
int descStart = wmExecutableName.find(" ");
if (descStart >= 0) {
wmExecutableName.truncate(descStart);
}
if (conf->readEntry("WMExecutable", "twin") != wmExecutableName) {
KProcess newWMProc;
TQStringList wmstartupcommand;
wmstartupcommand.split(" ", thirdpartyWMArguments->text());
wmstartupcommand.prepend(wmExecutableName);
wmstartupcommand.append("--replace");
newWMProc << wmstartupcommand;
newWMProc.start(KProcess::DontCare, KProcess::NoCommunication);
newWMProc.detach();
}
conf->writeEntry("WMExecutable", wmExecutableName);
conf->writeEntry("WMAdditionalArguments", thirdpartyWMArguments->text());
oldLibraryName = currentLibraryName;
currentLibraryName = libName;
// We saved, so tell kcmodule that there have been no new user changes made.
emit KCModule::changed(false);
}
void KWinDecorationModule::dcopUpdateClientList()
{
// Changes the current active ListBox item, and
// Loads a new plugin configuration tab if required.
KConfig twinConfig("twinrc");
twinConfig.setGroup("Style");
readConfig( &twinConfig );
resetPlugin( &twinConfig );
}
// Virutal functions required by KCModule
void KWinDecorationModule::load()
{
KConfig twinConfig("twinrc");
twinConfig.setGroup("Style");
// Reset by re-reading the config
readConfig( &twinConfig );
resetPlugin( &twinConfig );
}
void KWinDecorationModule::save()
{
KConfig twinConfig("twinrc");
twinConfig.setGroup("Style");
writeConfig( &twinConfig );
emit pluginSave( &twinConfig );
twinConfig.sync();
resetKWin();
// resetPlugin() will get called via the above DCOP function
}
void KWinDecorationModule::defaults()
{
// Set the KDE defaults
cbUseCustomButtonPositions->setChecked( false );
buttonPositionWidget->setEnabled( false );
cbShowToolTips->setChecked( true );
cbWindowShadow->setChecked( false );
// cbUseMiniWindows->setChecked( false);
// Don't set default for now
// decorationList->setSelected(
// decorationList->findItem( i18n("KDE 2") ), true ); // KDE classic client
buttonPositionWidget->setButtonsLeft("MS");
buttonPositionWidget->setButtonsRight("HIAX");
border_size = BorderNormal;
checkSupportedBorderSizes();
shadowColourButton->setColor(Qt::black);
shadowOpacitySlider->setValue(70);
shadowXOffsetSpinBox->setValue(0);
shadowYOffsetSpinBox->setValue(10);
shadowThicknessSpinBox->setValue(10);
cbShadowDocks->setChecked(false);
cbShadowOverrides->setChecked(false);
cbShadowTopMenus->setChecked(false);
cbInactiveShadow->setChecked(false);
inactiveShadowColourButton->setColor(Qt::black);
inactiveShadowOpacitySlider->setValue(70);
inactiveShadowXOffsetSpinBox->setValue(0);
inactiveShadowYOffsetSpinBox->setValue(5);
inactiveShadowThicknessSpinBox->setValue(5);
// Set plugin defaults
emit pluginDefaults();
}
void KWinDecorationModule::checkSupportedBorderSizes()
{
TQValueList< BorderSize > sizes;
if( plugins->factory() != NULL )
sizes = plugins->factory()->borderSizes();
if( sizes.count() < 2 ) {
lBorder->hide();
cBorder->hide();
} else {
cBorder->clear();
for (TQValueList<BorderSize>::const_iterator it = sizes.begin(); it != sizes.end(); ++it) {
BorderSize size = *it;
cBorder->insertItem(i18n(border_names[size]), borderSizeToIndex(size,sizes) );
}
int pos = borderSizeToIndex( border_size, sizes );
lBorder->show();
cBorder->show();
cBorder->setCurrentItem(pos);
slotBorderChanged( pos );
}
}
TQString KWinDecorationModule::styleToConfigLib( TQString& styleLib )
{
if( styleLib.startsWith( "twin3_" ))
return "twin_" + styleLib.mid( 6 ) + "_config";
else
return styleLib + "_config";
}
TQString KWinDecorationModule::quickHelp() const
{
return i18n( "<h1>Window Manager Decoration</h1>"
"<p>This module allows you to choose the window border decorations, "
"as well as titlebar button positions and custom decoration options.</p>"
"To choose a theme for your window decoration click on its name and apply your choice by clicking the \"Apply\" button below."
" If you do not want to apply your choice you can click the \"Reset\" button to discard your changes."
"<p>You can configure each theme in the \"Configure [...]\" tab. There are different options specific for each theme.</p>"
"<p>In \"General Options (if available)\" you can activate the \"Buttons\" tab by checking the \"Use custom titlebar button positions\" box."
" In the \"Buttons\" tab you can change the positions of the buttons to your liking.</p>" );
}
void KWinDecorationModule::resetKWin()
{
bool ok = kapp->dcopClient()->send("twin*", "KWinInterface",
"reconfigure()", TQByteArray());
if (!ok)
kdDebug() << "kcmtwindecoration: Could not reconfigure twin" << endl;
}
#include "twindecoration.moc"
// vim: ts=4
// kate: space-indent off; tab-width 4;
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