No OneTemporary
Actions

Size

37 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/kdeui/kernel/kglobalsettings.cpp b/kdeui/kernel/kglobalsettings.cpp
	index 6f26582b5c..f8585c0d0b 100644
	--- a/kdeui/kernel/kglobalsettings.cpp
	+++ b/kdeui/kernel/kglobalsettings.cpp
	@@ -1,1158 +1,1158 @@
	/* This file is part of the KDE libraries
	Copyright (C) 2000, 2006 David Faure <faure@kde.org>
	Copyright 2008 Friedrich W. H. Kossebau <kossebau@kde.org>

	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Library 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 "kglobalsettings.h"
	#include <config.h>

	#include <kconfig.h>

	#include <kdebug.h>
	#include <kglobal.h>
	#include <klocale.h>
	#include <kstandarddirs.h>
	#include <kprotocolinfo.h>
	#include <kcolorscheme.h>

	#include <kstyle.h>

	#include <QtGui/QColor>
	#include <QtGui/QCursor>
	#include <QtGui/QDesktopWidget>
	#include <QtCore/QDir>
	#include <QtGui/QFont>
	#include <QtGui/QFontDatabase>
	#include <QtGui/QFontInfo>
	#include <QtGui/QKeySequence>
	#include <QtGui/QPixmap>
	#include <QtGui/QPixmapCache>
	#include <QApplication>
	#include <QtDBus/QtDBus>
	#include <QtGui/QStyleFactory>
	#include <QDesktopServices>
	#include "qplatformdefs.h"

	// next two needed so we can set their palettes
	#include <QtGui/QToolTip>
	#include <QtGui/QWhatsThis>

	#ifdef Q_WS_WIN
	#include <windows.h>
	#include <kkernel_win.h>

	static QRgb qt_colorref2qrgb(COLORREF col)
	{
	return qRgb(GetRValue(col),GetGValue(col),GetBValue(col));
	}
	#endif
	#ifdef Q_WS_X11
	#include <X11/Xlib.h>
	#ifdef HAVE_XCURSOR
	#include <X11/Xcursor/Xcursor.h>
	#endif
	#include "fixx11h.h"
	#include <QX11Info>
	#endif

	#include <stdlib.h>
	#include <kconfiggroup.h>


	//static QColor *_buttonBackground = 0;
	static KGlobalSettings::GraphicEffects _graphicEffects = KGlobalSettings::NoEffects;

	// TODO: merge this with KGlobalSettings::Private
	//
	// F. Kossebau: KDE5: think to make all methods static and not expose an object,
	// making KGlobalSettings rather a namespace
	// D. Faure: how would people connect to signals, then?
	class KGlobalSettingsData
	{
	public:
	// if adding a new type here also add an entry to DefaultFontData
	enum FontTypes
	{
	GeneralFont = 0,
	FixedFont,
	ToolbarFont,
	MenuFont,
	WindowTitleFont,
	TaskbarFont ,
	SmallestReadableFont,
	FontTypesCount
	};

	public:
	KGlobalSettingsData();
	~KGlobalSettingsData();

	public:
	static KGlobalSettingsData* self();

	public: // access, is not const due to caching
	QFont font( FontTypes fontType );
	QFont largeFont( const QString& text );
	KGlobalSettings::KMouseSettings& mouseSettings();

	public:
	void dropFontSettingsCache();
	void dropMouseSettingsCache();

	protected:
	QFont* mFonts[FontTypesCount];
	QFont* mLargeFont;
	KGlobalSettings::KMouseSettings* mMouseSettings;
	};

	KGlobalSettingsData::KGlobalSettingsData()
	: mLargeFont( 0 ),
	mMouseSettings( 0 )
	{
	for( int i=0; i<FontTypesCount; ++i )
	mFonts[i] = 0;
	}

	KGlobalSettingsData::~KGlobalSettingsData()
	{
	for( int i=0; i<FontTypesCount; ++i )
	delete mFonts[i];
	delete mLargeFont;

	delete mMouseSettings;
	}

	K_GLOBAL_STATIC( KGlobalSettingsData, globalSettingsDataSingleton )

	inline KGlobalSettingsData* KGlobalSettingsData::self()
	{
	return globalSettingsDataSingleton;
	}


	class KGlobalSettings::Private
	{
	public:
	Private(KGlobalSettings *q)
	: q(q), activated(false), paletteCreated(false)
	{
	kdeFullSession = !qgetenv("KDE_FULL_SESSION").isEmpty();
	}

	QPalette createApplicationPalette(const KSharedConfigPtr &config);
	QPalette createNewApplicationPalette(const KSharedConfigPtr &config);
	void _k_slotNotifyChange(int, int);

	void propagateQtSettings();
	void kdisplaySetPalette();
	void kdisplaySetStyle();
	void kdisplaySetFont();
	void applyGUIStyle();

	/**
	* @internal
	*
	* Ensures that cursors are loaded from the theme KDE is configured
	* to use. Note that calling this function doesn't cause existing
	* cursors to be reloaded. Reloading already created cursors is
	* handled by the KCM when a cursor theme is applied.
	*
	* It is not necessary to call this function when KGlobalSettings
	* is initialized.
	*/
	void applyCursorTheme();

	/**
	* drop cached values for settings that aren't in any of the previous groups
	*/
	static void rereadOtherSettings();

	KGlobalSettings *q;
	bool activated;
	bool paletteCreated;
	bool kdeFullSession;
	QPalette applicationPalette;
	};

	KGlobalSettings* KGlobalSettings::self()
	{
	K_GLOBAL_STATIC(KGlobalSettings, s_self)
	return s_self;
	}

	KGlobalSettings::KGlobalSettings()
	: QObject(0), d(new Private(this))
	{
	}

	KGlobalSettings::~KGlobalSettings()
	{
	delete d;
	}

	void KGlobalSettings::activate()
	{
	activate(ApplySettings \| ListenForChanges);
	}

	void KGlobalSettings::activate(ActivateOptions options)
	{
	if (!d->activated) {
	d->activated = true;

	if (options & ListenForChanges) {
	QDBusConnection::sessionBus().connect( QString(), "/KGlobalSettings", "org.kde.KGlobalSettings",
	"notifyChange", this, SLOT(_k_slotNotifyChange(int,int)) );
	}

	if (options & ApplySettings) {
	d->kdisplaySetStyle(); // implies palette setup
	d->kdisplaySetFont();
	d->propagateQtSettings();
	}
	}
	}

	int KGlobalSettings::dndEventDelay()
	{
	KConfigGroup g( KGlobal::config(), "General" );
	return g.readEntry("StartDragDist", QApplication::startDragDistance());
	}

	bool KGlobalSettings::singleClick()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("SingleClick", KDE_DEFAULT_SINGLECLICK );
	}

	bool KGlobalSettings::smoothScroll()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("SmoothScroll", KDE_DEFAULT_SMOOTHSCROLL );
	}

	KGlobalSettings::TearOffHandle KGlobalSettings::insertTearOffHandle()
	{
	int tearoff;
	bool effectsenabled;
	KConfigGroup g( KGlobal::config(), "KDE" );
	effectsenabled = g.readEntry( "EffectsEnabled", false);
	tearoff = g.readEntry("InsertTearOffHandle", KDE_DEFAULT_INSERTTEAROFFHANDLES);
	return effectsenabled ? (TearOffHandle) tearoff : Disable;
	}

	bool KGlobalSettings::changeCursorOverIcon()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("ChangeCursor", KDE_DEFAULT_CHANGECURSOR);
	}

	int KGlobalSettings::autoSelectDelay()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("AutoSelectDelay", KDE_DEFAULT_AUTOSELECTDELAY);
	}

	KGlobalSettings::Completion KGlobalSettings::completionMode()
	{
	int completion;
	KConfigGroup g( KGlobal::config(), "General" );
	completion = g.readEntry("completionMode", -1);
	if ((completion < (int) CompletionNone) \|\|
	(completion > (int) CompletionPopupAuto))
	{
	completion = (int) CompletionPopup; // Default
	}
	return (Completion) completion;
	}

	bool KGlobalSettings::showContextMenusOnPress ()
	{
	KConfigGroup g(KGlobal::config(), "ContextMenus");
	return g.readEntry("ShowOnPress", true);
	}

	#ifndef KDE_NO_DEPRECATED
	int KGlobalSettings::contextMenuKey ()
	{
	KConfigGroup g(KGlobal::config(), "Shortcuts");
	QString s = g.readEntry ("PopupMenuContext", "Menu");

	// this is a bit of a code duplication with KShortcut,
	// but seeing as that is all in kdeui these days there's little choice.
	// this is faster for what we're really after here anyways
	// (less allocations, only processing the first item always, etc)
	if (s == QLatin1String("none")) {
	return QKeySequence()[0];
	}

	const QStringList shortCuts = s.split(';');

	if (shortCuts.count() < 1) {
	return QKeySequence()[0];
	}

	s = shortCuts.at(0);

	if ( s.startsWith( QLatin1String("default(") ) ) {
	s = s.mid( 8, s.length() - 9 );
	}

	return QKeySequence::fromString(s)[0];
	}
	#endif

	// NOTE: keep this in sync with kdebase/workspace/kcontrol/colors/colorscm.cpp
	QColor KGlobalSettings::inactiveTitleColor()
	{
	#ifdef Q_WS_WIN
	return qt_colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTION));
	#else
	KConfigGroup g( KGlobal::config(), "WM" );
	return g.readEntry( "inactiveBackground", QColor(224,223,222) );
	#endif
	}

	// NOTE: keep this in sync with kdebase/workspace/kcontrol/colors/colorscm.cpp
	QColor KGlobalSettings::inactiveTextColor()
	{
	#ifdef Q_WS_WIN
	return qt_colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTIONTEXT));
	#else
	KConfigGroup g( KGlobal::config(), "WM" );
	return g.readEntry( "inactiveForeground", QColor(75,71,67) );
	#endif
	}

	// NOTE: keep this in sync with kdebase/workspace/kcontrol/colors/colorscm.cpp
	QColor KGlobalSettings::activeTitleColor()
	{
	#ifdef Q_WS_WIN
	return qt_colorref2qrgb(GetSysColor(COLOR_ACTIVECAPTION));
	#else
	KConfigGroup g( KGlobal::config(), "WM" );
	return g.readEntry( "activeBackground", QColor(48,174,232));
	#endif
	}

	// NOTE: keep this in sync with kdebase/workspace/kcontrol/colors/colorscm.cpp
	QColor KGlobalSettings::activeTextColor()
	{
	#ifdef Q_WS_WIN
	return qt_colorref2qrgb(GetSysColor(COLOR_CAPTIONTEXT));
	#else
	KConfigGroup g( KGlobal::config(), "WM" );
	return g.readEntry( "activeForeground", QColor(255,255,255) );
	#endif
	}

	int KGlobalSettings::contrast()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	- return g.readEntry( "contrast", 5 );
	+ return g.readEntry( "contrast", 7 );
	}

	qreal KGlobalSettings::contrastF(const KSharedConfigPtr &config)
	{
	if (config) {
	KConfigGroup g( config, "KDE" );
	return 0.1 * g.readEntry( "contrast", 7 );
	}
	return 0.1 * (qreal)contrast();
	}

	bool KGlobalSettings::shadeSortColumn()
	{
	KConfigGroup g( KGlobal::config(), "General" );
	return g.readEntry( "shadeSortColumn", KDE_DEFAULT_SHADE_SORT_COLUMN );
	}

	bool KGlobalSettings::allowDefaultBackgroundImages()
	{
	KConfigGroup g( KGlobal::config(), "General" );
	return g.readEntry( "allowDefaultBackgroundImages", KDE_DEFAULT_ALLOW_DEFAULT_BACKGROUND_IMAGES );
	}

	struct KFontData
	{
	const char* ConfigGroupKey;
	const char* ConfigKey;
	const char* FontName;
	int Size;
	int Weight;
	QFont::StyleHint StyleHint;
	};

	// NOTE: keep in sync with kdebase/workspace/kcontrol/fonts/fonts.cpp
	static const char GeneralId[] = "General";
	static const char DefaultFont[] = "Sans Serif";
	#ifdef Q_WS_MAC
	static const char DefaultMacFont[] = "Lucida Grande";
	#endif

	static const KFontData DefaultFontData[KGlobalSettingsData::FontTypesCount] =
	{
	#ifdef Q_WS_MAC
	{ GeneralId, "font", DefaultMacFont, 13, -1, QFont::SansSerif },
	{ GeneralId, "fixed", "Monaco", 10, -1, QFont::TypeWriter },
	{ GeneralId, "toolBarFont", DefaultMacFont, 11, -1, QFont::SansSerif },
	{ GeneralId, "menuFont", DefaultMacFont, 13, -1, QFont::SansSerif },
	#elif defined(Q_WS_MAEMO_5) \|\| defined(MEEGO_EDITION_HARMATTAN)
	{ GeneralId, "font", DefaultFont, 16, -1, QFont::SansSerif },
	{ GeneralId, "fixed", "Monospace", 16, -1, QFont::TypeWriter },
	{ GeneralId, "toolBarFont", DefaultFont, 16, -1, QFont::SansSerif },
	{ GeneralId, "menuFont", DefaultFont, 16, -1, QFont::SansSerif },
	#else
	{ GeneralId, "font", DefaultFont, 9, -1, QFont::SansSerif },
	{ GeneralId, "fixed", "Monospace", 9, -1, QFont::TypeWriter },
	{ GeneralId, "toolBarFont", DefaultFont, 8, -1, QFont::SansSerif },
	{ GeneralId, "menuFont", DefaultFont, 9, -1, QFont::SansSerif },
	#endif
	{ "WM", "activeFont", DefaultFont, 8, -1, QFont::SansSerif },
	{ GeneralId, "taskbarFont", DefaultFont, 9, -1, QFont::SansSerif },
	{ GeneralId, "smallestReadableFont", DefaultFont, 8, -1, QFont::SansSerif }
	};

	QFont KGlobalSettingsData::font( FontTypes fontType )
	{
	QFont* cachedFont = mFonts[fontType];

	if (!cachedFont)
	{
	const KFontData& fontData = DefaultFontData[fontType];
	cachedFont = new QFont( fontData.FontName, fontData.Size, fontData.Weight );
	cachedFont->setStyleHint( fontData.StyleHint );

	const KConfigGroup configGroup( KGlobal::config(), fontData.ConfigGroupKey );
	cachedFont = configGroup.readEntry( fontData.ConfigKey, cachedFont );

	mFonts[fontType] = cachedFont;
	}

	return *cachedFont;
	}

	QFont KGlobalSettings::generalFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::GeneralFont );
	}
	QFont KGlobalSettings::fixedFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::FixedFont );
	}
	QFont KGlobalSettings::toolBarFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::ToolbarFont );
	}
	QFont KGlobalSettings::menuFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::MenuFont );
	}
	QFont KGlobalSettings::windowTitleFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::WindowTitleFont );
	}
	QFont KGlobalSettings::taskbarFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::TaskbarFont );
	}
	QFont KGlobalSettings::smallestReadableFont()
	{
	return KGlobalSettingsData::self()->font( KGlobalSettingsData::SmallestReadableFont );
	}


	QFont KGlobalSettingsData::largeFont( const QString& text )
	{
	QFontDatabase db;
	QStringList fam = db.families();

	// Move a bunch of preferred fonts to the front.
	// most preferred last
	static const char* const PreferredFontNames[] =
	{
	"Arial",
	"Sans Serif",
	"Verdana",
	"Tahoma",
	"Lucida Sans",
	"Lucidux Sans",
	"Nimbus Sans",
	"Gothic I"
	};
	static const unsigned int PreferredFontNamesCount = sizeof(PreferredFontNames)/sizeof(const char*);
	for( unsigned int i=0; i<PreferredFontNamesCount; ++i )
	{
	const QString fontName (PreferredFontNames[i]);
	if (fam.removeAll(fontName)>0)
	fam.prepend(fontName);
	}

	if (mLargeFont) {
	fam.prepend(mLargeFont->family());
	delete mLargeFont;
	}

	for(QStringList::ConstIterator it = fam.constBegin();
	it != fam.constEnd(); ++it)
	{
	if (db.isSmoothlyScalable(it) && !db.isFixedPitch(it))
	{
	QFont font(*it);
	font.setPixelSize(75);
	QFontMetrics metrics(font);
	int h = metrics.height();
	if ((h < 60) \|\| ( h > 90))
	continue;

	bool ok = true;
	for(int i = 0; i < text.length(); i++)
	{
	if (!metrics.inFont(text[i]))
	{
	ok = false;
	break;
	}
	}
	if (!ok)
	continue;

	font.setPointSize(48);
	mLargeFont = new QFont(font);
	return *mLargeFont;
	}
	}
	mLargeFont = new QFont( font(GeneralFont) );
	mLargeFont->setPointSize(48);
	return *mLargeFont;
	}
	QFont KGlobalSettings::largeFont( const QString& text )
	{
	return KGlobalSettingsData::self()->largeFont( text );
	}

	void KGlobalSettingsData::dropFontSettingsCache()
	{
	for( int i=0; i<FontTypesCount; ++i )
	{
	delete mFonts[i];
	mFonts[i] = 0;
	}
	delete mLargeFont;
	mLargeFont = 0;
	}

	KGlobalSettings::KMouseSettings& KGlobalSettingsData::mouseSettings()
	{
	if (!mMouseSettings)
	{
	mMouseSettings = new KGlobalSettings::KMouseSettings;
	KGlobalSettings::KMouseSettings& s = *mMouseSettings; // for convenience

	#ifndef Q_WS_WIN
	KConfigGroup g( KGlobal::config(), "Mouse" );
	QString setting = g.readEntry("MouseButtonMapping");
	if (setting == "RightHanded")
	s.handed = KGlobalSettings::KMouseSettings::RightHanded;
	else if (setting == "LeftHanded")
	s.handed = KGlobalSettings::KMouseSettings::LeftHanded;
	else
	{
	#ifdef Q_WS_X11
	// get settings from X server
	// This is a simplified version of the code in input/mouse.cpp
	// Keep in sync !
	s.handed = KGlobalSettings::KMouseSettings::RightHanded;
	unsigned char map[20];
	int num_buttons = XGetPointerMapping(QX11Info::display(), map, 20);
	if( num_buttons == 2 )
	{
	if ( (int)map[0] == 1 && (int)map[1] == 2 )
	s.handed = KGlobalSettings::KMouseSettings::RightHanded;
	else if ( (int)map[0] == 2 && (int)map[1] == 1 )
	s.handed = KGlobalSettings::KMouseSettings::LeftHanded;
	}
	else if( num_buttons >= 3 )
	{
	if ( (int)map[0] == 1 && (int)map[2] == 3 )
	s.handed = KGlobalSettings::KMouseSettings::RightHanded;
	else if ( (int)map[0] == 3 && (int)map[2] == 1 )
	s.handed = KGlobalSettings::KMouseSettings::LeftHanded;
	}
	#else
	// FIXME: Implement on other platforms
	#endif
	}
	#endif //Q_WS_WIN
	}
	#ifdef Q_WS_WIN
	//not cached
	#ifndef _WIN32_WCE
	mMouseSettings->handed = (GetSystemMetrics(SM_SWAPBUTTON) ?
	KGlobalSettings::KMouseSettings::LeftHanded :
	KGlobalSettings::KMouseSettings::RightHanded);
	#else
	// There is no mice under wince
	mMouseSettings->handed =KGlobalSettings::KMouseSettings::RightHanded;
	#endif
	#endif
	return *mMouseSettings;
	}
	// KDE5: make this a const return?
	KGlobalSettings::KMouseSettings & KGlobalSettings::mouseSettings()
	{
	return KGlobalSettingsData::self()->mouseSettings();
	}

	void KGlobalSettingsData::dropMouseSettingsCache()
	{
	#ifndef Q_WS_WIN
	delete mMouseSettings;
	mMouseSettings = 0;
	#endif
	}

	QString KGlobalSettings::desktopPath()
	{
	QString path = QDesktopServices::storageLocation( QDesktopServices::DesktopLocation );
	return path.isEmpty() ? QDir::homePath() : path;
	}

	// Autostart is not a XDG path, so we have our own code for it.
	QString KGlobalSettings::autostartPath()
	{
	QString s_autostartPath;
	KConfigGroup g( KGlobal::config(), "Paths" );
	s_autostartPath = KGlobal::dirs()->localkdedir() + "Autostart/";
	s_autostartPath = g.readPathEntry( "Autostart" , s_autostartPath );
	s_autostartPath = QDir::cleanPath( s_autostartPath );
	if ( !s_autostartPath.endsWith( '/' ) ) {
	s_autostartPath.append( QLatin1Char( '/' ) );
	}
	return s_autostartPath;
	}

	QString KGlobalSettings::documentPath()
	{
	QString path = QDesktopServices::storageLocation( QDesktopServices::DocumentsLocation );
	return path.isEmpty() ? QDir::homePath() : path;
	}

	QString KGlobalSettings::downloadPath()
	{
	// Qt 4.4.1 does not have DOWNLOAD, so we based on old code for now
	QString downloadPath = QDir::homePath();
	#ifndef Q_WS_WIN
	const QString xdgUserDirs = KGlobal::dirs()->localxdgconfdir() + QLatin1String( "user-dirs.dirs" );
	if( QFile::exists( xdgUserDirs ) ) {
	KConfig xdgUserConf( xdgUserDirs, KConfig::SimpleConfig );
	KConfigGroup g( &xdgUserConf, "" );
	downloadPath = g.readPathEntry( "XDG_DOWNLOAD_DIR", downloadPath ).remove( '"' );
	if ( downloadPath.isEmpty() ) {
	downloadPath = QDir::homePath();
	}
	}
	#endif
	downloadPath = QDir::cleanPath( downloadPath );
	if ( !downloadPath.endsWith( '/' ) ) {
	downloadPath.append( QLatin1Char( '/' ) );
	}
	return downloadPath;
	}

	QString KGlobalSettings::videosPath()
	{
	QString path = QDesktopServices::storageLocation( QDesktopServices::MoviesLocation );
	return path.isEmpty() ? QDir::homePath() : path;
	}

	QString KGlobalSettings::picturesPath()
	{
	QString path = QDesktopServices::storageLocation( QDesktopServices::PicturesLocation );
	return path.isEmpty() ? QDir::homePath() :path;
	}

	QString KGlobalSettings::musicPath()
	{
	QString path = QDesktopServices::storageLocation( QDesktopServices::MusicLocation );
	return path.isEmpty() ? QDir::homePath() : path;
	}

	bool KGlobalSettings::isMultiHead()
	{
	#ifdef Q_WS_WIN
	return GetSystemMetrics(SM_CMONITORS) > 1;
	#else
	QByteArray multiHead = qgetenv("KDE_MULTIHEAD");
	if (!multiHead.isEmpty()) {
	return (multiHead.toLower() == "true");
	}
	return false;
	#endif
	}

	bool KGlobalSettings::wheelMouseZooms()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry( "WheelMouseZooms", KDE_DEFAULT_WHEEL_ZOOM );
	}

	QRect KGlobalSettings::splashScreenDesktopGeometry()
	{
	QDesktopWidget *dw = QApplication::desktop();

	if (dw->isVirtualDesktop()) {
	KConfigGroup group(KGlobal::config(), "Windows");
	int scr = group.readEntry("Unmanaged", -3);
	if (group.readEntry("XineramaEnabled", true) && scr != -2) {
	if (scr == -3)
	scr = dw->screenNumber(QCursor::pos());
	return dw->screenGeometry(scr);
	} else {
	return dw->geometry();
	}
	} else {
	return dw->geometry();
	}
	}

	QRect KGlobalSettings::desktopGeometry(const QPoint& point)
	{
	QDesktopWidget *dw = QApplication::desktop();

	if (dw->isVirtualDesktop()) {
	KConfigGroup group(KGlobal::config(), "Windows");
	if (group.readEntry("XineramaEnabled", true) &&
	group.readEntry("XineramaPlacementEnabled", true)) {
	return dw->screenGeometry(dw->screenNumber(point));
	} else {
	return dw->geometry();
	}
	} else {
	return dw->geometry();
	}
	}

	QRect KGlobalSettings::desktopGeometry(const QWidget* w)
	{
	QDesktopWidget *dw = QApplication::desktop();

	if (dw->isVirtualDesktop()) {
	KConfigGroup group(KGlobal::config(), "Windows");
	if (group.readEntry("XineramaEnabled", true) &&
	group.readEntry("XineramaPlacementEnabled", true)) {
	if (w)
	return dw->screenGeometry(dw->screenNumber(w));
	else return dw->screenGeometry(-1);
	} else {
	return dw->geometry();
	}
	} else {
	return dw->geometry();
	}
	}

	bool KGlobalSettings::showIconsOnPushButtons()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("ShowIconsOnPushButtons",
	KDE_DEFAULT_ICON_ON_PUSHBUTTON);
	}

	bool KGlobalSettings::naturalSorting()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("NaturalSorting",
	KDE_DEFAULT_NATURAL_SORTING);
	}

	KGlobalSettings::GraphicEffects KGlobalSettings::graphicEffectsLevel()
	{
	// This variable stores whether _graphicEffects has the default value because it has not been
	// loaded yet, or if it has been loaded from the user settings or defaults and contains a valid
	// value.
	static bool _graphicEffectsInitialized = false;

	if (!_graphicEffectsInitialized) {
	_graphicEffectsInitialized = true;
	Private::rereadOtherSettings();
	}

	return _graphicEffects;
	}

	KGlobalSettings::GraphicEffects KGlobalSettings::graphicEffectsLevelDefault()
	{
	// For now, let always enable animations by default. The plan is to make
	// this code a bit smarter. (ereslibre)

	return ComplexAnimationEffects;
	}

	bool KGlobalSettings::showFilePreview(const KUrl &url)
	{
	KConfigGroup g(KGlobal::config(), "PreviewSettings");
	QString protocol = url.protocol();
	bool defaultSetting = KProtocolInfo::showFilePreview( protocol );
	return g.readEntry(protocol, defaultSetting );
	}

	bool KGlobalSettings::opaqueResize()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("OpaqueResize", KDE_DEFAULT_OPAQUE_RESIZE);
	}

	int KGlobalSettings::buttonLayout()
	{
	KConfigGroup g( KGlobal::config(), "KDE" );
	return g.readEntry("ButtonLayout", KDE_DEFAULT_BUTTON_LAYOUT);
	}

	void KGlobalSettings::emitChange(ChangeType changeType, int arg)
	{
	QDBusMessage message = QDBusMessage::createSignal("/KGlobalSettings", "org.kde.KGlobalSettings", "notifyChange" );
	QList<QVariant> args;
	args.append(static_cast<int>(changeType));
	args.append(arg);
	message.setArguments(args);
	QDBusConnection::sessionBus().send(message);
	#ifdef Q_WS_X11
	if (qApp && qApp->type() != QApplication::Tty) {
	//notify non-kde qt applications of the change
	extern void qt_x11_apply_settings_in_all_apps();
	qt_x11_apply_settings_in_all_apps();
	}
	#endif
	}

	void KGlobalSettings::Private::_k_slotNotifyChange(int changeType, int arg)
	{
	switch(changeType) {
	case StyleChanged:
	if (activated) {
	KGlobal::config()->reparseConfiguration();
	kdisplaySetStyle();
	}
	break;

	case ToolbarStyleChanged:
	KGlobal::config()->reparseConfiguration();
	emit q->toolbarAppearanceChanged(arg);
	break;

	case PaletteChanged:
	if (activated) {
	KGlobal::config()->reparseConfiguration();
	paletteCreated = false;
	kdisplaySetPalette();
	}
	break;

	case FontChanged:
	KGlobal::config()->reparseConfiguration();
	KGlobalSettingsData::self()->dropFontSettingsCache();
	if (activated) {
	kdisplaySetFont();
	}
	break;

	case SettingsChanged: {
	KGlobal::config()->reparseConfiguration();
	rereadOtherSettings();
	SettingsCategory category = static_cast<SettingsCategory>(arg);
	if (category == SETTINGS_MOUSE) {
	KGlobalSettingsData::self()->dropMouseSettingsCache();
	}
	if (category == SETTINGS_QT) {
	if (activated) {
	propagateQtSettings();
	}
	} else {
	if (category == SETTINGS_LOCALE) {
	KGlobal::locale()->reparseConfiguration();
	}
	emit q->settingsChanged(category);
	}
	break;
	}
	case IconChanged:
	QPixmapCache::clear();
	KGlobal::config()->reparseConfiguration();
	emit q->iconChanged(arg);
	break;

	case CursorChanged:
	applyCursorTheme();
	break;

	case BlockShortcuts:
	// FIXME KAccel port
	//KGlobalAccel::blockShortcuts(arg);
	emit q->blockShortcuts(arg); // see kwin
	break;

	case NaturalSortingChanged:
	emit q->naturalSortingChanged();
	break;

	default:
	kWarning(240) << "Unknown type of change in KGlobalSettings::slotNotifyChange: " << changeType;
	}
	}

	// Set by KApplication
	QString kde_overrideStyle;

	void KGlobalSettings::Private::applyGUIStyle()
	{
	//Platform plugin only loaded on X11 systems
	#ifdef Q_WS_X11
	if (!kde_overrideStyle.isEmpty()) {
	const QLatin1String currentStyleName(qApp->style()->metaObject()->className());
	if (0 != kde_overrideStyle.compare(currentStyleName, Qt::CaseInsensitive) &&
	0 != (QString(kde_overrideStyle + QLatin1String("Style"))).compare(currentStyleName, Qt::CaseInsensitive)) {
	qApp->setStyle(kde_overrideStyle);
	}
	} else {
	emit q->kdisplayStyleChanged();
	}
	#else
	const QLatin1String currentStyleName(qApp->style()->metaObject()->className());

	if (kde_overrideStyle.isEmpty()) {
	const QString &defaultStyle = KStyle::defaultStyle();
	const KConfigGroup pConfig(KGlobal::config(), "General");
	const QString &styleStr = pConfig.readEntry("widgetStyle", defaultStyle);

	if (styleStr.isEmpty() \|\|
	// check whether we already use the correct style to return then
	// (workaround for Qt misbehavior to avoid double style initialization)
	0 == (QString(styleStr + QLatin1String("Style"))).compare(currentStyleName, Qt::CaseInsensitive) \|\|
	0 == styleStr.compare(currentStyleName, Qt::CaseInsensitive)) {
	return;
	}

	QStyle* sp = QStyleFactory::create( styleStr );
	if (sp && currentStyleName == sp->metaObject()->className()) {
	delete sp;
	return;
	}

	// If there is no default style available, try falling back any available style
	if ( !sp && styleStr != defaultStyle)
	sp = QStyleFactory::create( defaultStyle );
	if ( !sp )
	sp = QStyleFactory::create( QStyleFactory::keys().first() );
	qApp->setStyle(sp);
	} else if (0 != kde_overrideStyle.compare(currentStyleName, Qt::CaseInsensitive) &&
	0 != (QString(kde_overrideStyle + QLatin1String("Style"))).compare(currentStyleName, Qt::CaseInsensitive)) {
	qApp->setStyle(kde_overrideStyle);
	}
	emit q->kdisplayStyleChanged();
	#endif //Q_WS_X11
	}

	QPalette KGlobalSettings::createApplicationPalette(const KSharedConfigPtr &config)
	{
	return self()->d->createApplicationPalette(config);
	}

	QPalette KGlobalSettings::createNewApplicationPalette(const KSharedConfigPtr &config)
	{
	return self()->d->createNewApplicationPalette(config);
	}

	QPalette KGlobalSettings::Private::createApplicationPalette(const KSharedConfigPtr &config)
	{
	// This method is typically called once by KQGuiPlatformPlugin::palette and once again
	// by kdisplaySetPalette(), so we cache the palette to save time.
	if (config == KGlobal::config() && paletteCreated) {
	return applicationPalette;
	}
	return createNewApplicationPalette(config);
	}

	QPalette KGlobalSettings::Private::createNewApplicationPalette(const KSharedConfigPtr &config)
	{
	QPalette palette;

	QPalette::ColorGroup states[3] = { QPalette::Active, QPalette::Inactive,
	QPalette::Disabled };

	// TT thinks tooltips shouldn't use active, so we use our active colors for all states
	KColorScheme schemeTooltip(QPalette::Active, KColorScheme::Tooltip, config);

	for ( int i = 0; i < 3 ; i++ ) {
	QPalette::ColorGroup state = states[i];
	KColorScheme schemeView(state, KColorScheme::View, config);
	KColorScheme schemeWindow(state, KColorScheme::Window, config);
	KColorScheme schemeButton(state, KColorScheme::Button, config);
	KColorScheme schemeSelection(state, KColorScheme::Selection, config);

	palette.setBrush( state, QPalette::WindowText, schemeWindow.foreground() );
	palette.setBrush( state, QPalette::Window, schemeWindow.background() );
	palette.setBrush( state, QPalette::Base, schemeView.background() );
	palette.setBrush( state, QPalette::Text, schemeView.foreground() );
	palette.setBrush( state, QPalette::Button, schemeButton.background() );
	palette.setBrush( state, QPalette::ButtonText, schemeButton.foreground() );
	palette.setBrush( state, QPalette::Highlight, schemeSelection.background() );
	palette.setBrush( state, QPalette::HighlightedText, schemeSelection.foreground() );
	palette.setBrush( state, QPalette::ToolTipBase, schemeTooltip.background() );
	palette.setBrush( state, QPalette::ToolTipText, schemeTooltip.foreground() );

	palette.setColor( state, QPalette::Light, schemeWindow.shade( KColorScheme::LightShade ) );
	palette.setColor( state, QPalette::Midlight, schemeWindow.shade( KColorScheme::MidlightShade ) );
	palette.setColor( state, QPalette::Mid, schemeWindow.shade( KColorScheme::MidShade ) );
	palette.setColor( state, QPalette::Dark, schemeWindow.shade( KColorScheme::DarkShade ) );
	palette.setColor( state, QPalette::Shadow, schemeWindow.shade( KColorScheme::ShadowShade ) );

	palette.setBrush( state, QPalette::AlternateBase, schemeView.background( KColorScheme::AlternateBackground) );
	palette.setBrush( state, QPalette::Link, schemeView.foreground( KColorScheme::LinkText ) );
	palette.setBrush( state, QPalette::LinkVisited, schemeView.foreground( KColorScheme::VisitedText ) );
	}

	if (config == KGlobal::config()) {
	paletteCreated = true;
	applicationPalette = palette;
	}

	return palette;
	}

	void KGlobalSettings::Private::kdisplaySetPalette()
	{
	#if !defined(Q_WS_MAEMO_5) && !defined(Q_OS_WINCE) && !defined(MEEGO_EDITION_HARMATTAN)
	if (!kdeFullSession) {
	return;
	}

	if (qApp->type() == QApplication::GuiClient) {
	QApplication::setPalette( q->createApplicationPalette() );
	}
	emit q->kdisplayPaletteChanged();
	emit q->appearanceChanged();
	#endif
	}


	void KGlobalSettings::Private::kdisplaySetFont()
	{
	#if !defined(Q_WS_MAEMO_5) && !defined(Q_OS_WINCE) && !defined(MEEGO_EDITION_HARMATTAN)
	if (!kdeFullSession) {
	return;
	}

	if (qApp->type() == QApplication::GuiClient) {
	KGlobalSettingsData* data = KGlobalSettingsData::self();

	QApplication::setFont( data->font(KGlobalSettingsData::GeneralFont) );
	const QFont menuFont = data->font( KGlobalSettingsData::MenuFont );
	QApplication::setFont( menuFont, "QMenuBar" );
	QApplication::setFont( menuFont, "QMenu" );
	QApplication::setFont( menuFont, "KPopupTitle" );
	QApplication::setFont( data->font(KGlobalSettingsData::ToolbarFont), "QToolBar" );
	}
	emit q->kdisplayFontChanged();
	emit q->appearanceChanged();
	#endif
	}


	void KGlobalSettings::Private::kdisplaySetStyle()
	{
	if (qApp->type() == QApplication::GuiClient) {
	applyGUIStyle();

	// Reread palette from config file.
	kdisplaySetPalette();
	}
	}


	void KGlobalSettings::Private::rereadOtherSettings()
	{
	KConfigGroup g( KGlobal::config(), "KDE-Global GUI Settings" );

	// Asking for hasKey we do not ask for graphicEffectsLevelDefault() that can
	// contain some very slow code. If we can save that time, do it. (ereslibre)

	if (g.hasKey("GraphicEffectsLevel")) {
	_graphicEffects = ((GraphicEffects) g.readEntry("GraphicEffectsLevel", QVariant((int) NoEffects)).toInt());

	return;
	}

	_graphicEffects = KGlobalSettings::graphicEffectsLevelDefault();
	}


	void KGlobalSettings::Private::applyCursorTheme()
	{
	#if defined(Q_WS_X11) && defined(HAVE_XCURSOR)
	KConfig config("kcminputrc");
	KConfigGroup g(&config, "Mouse");

	QString theme = g.readEntry("cursorTheme", QString());
	int size = g.readEntry("cursorSize", -1);

	// Default cursor size is 16 points
	if (size == -1)
	{
	QApplication app = static_cast<QApplication>(QApplication::instance());
	size = app->desktop()->screen(0)->logicalDpiY() * 16 / 72;
	}

	// Note that in X11R7.1 and earlier, calling XcursorSetTheme()
	// with a NULL theme would cause Xcursor to use "default", but
	// in 7.2 and later it will cause it to revert to the theme that
	// was configured when the application was started.
	XcursorSetTheme(QX11Info::display(), theme.isNull() ?
	"default" : QFile::encodeName(theme));
	XcursorSetDefaultSize(QX11Info::display(), size);

	emit q->cursorChanged();
	#endif
	}


	void KGlobalSettings::Private::propagateQtSettings()
	{
	KConfigGroup cg( KGlobal::config(), "KDE" );

	int num = cg.readEntry("CursorBlinkRate", QApplication::cursorFlashTime());
	if ((num != 0) && (num < 200))
	num = 200;
	if (num > 2000)
	num = 2000;
	QApplication::setCursorFlashTime(num);
	num = cg.readEntry("DoubleClickInterval", QApplication::doubleClickInterval());
	QApplication::setDoubleClickInterval(num);
	num = cg.readEntry("StartDragTime", QApplication::startDragTime());
	QApplication::setStartDragTime(num);
	num = cg.readEntry("StartDragDist", QApplication::startDragDistance());
	QApplication::setStartDragDistance(num);
	num = cg.readEntry("WheelScrollLines", QApplication::wheelScrollLines());
	QApplication::setWheelScrollLines(num);
	bool showIcons = cg.readEntry("ShowIconsInMenuItems", !QApplication::testAttribute(Qt::AA_DontShowIconsInMenus));
	QApplication::setAttribute(Qt::AA_DontShowIconsInMenus, !showIcons);

	// KDE5: this seems fairly pointless
	emit q->settingsChanged(SETTINGS_QT);
	}

	#include "kglobalsettings.moc"

File Metadata

Mime Type: text/x-diff
Expires: Fri, Nov 1, 8:30 AM (1 d, 6 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 10075047
Default Alt Text: (37 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions