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tdebase/kpersonalizer/kstylepage.cpp

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/***************************************************************************
kstylepage.cpp - description
-------------------
begin : Tue May 22 2001
copyright : (C) 2001 by Ralf Nolden
email : nolden@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. *
* *
***************************************************************************/
#include <stdlib.h>
#include <tqdir.h>
#include <tqlabel.h>
#include <tqlistview.h>
#include <tqcolor.h>
#include <tqstylefactory.h>
#include <tqpixmapcache.h>
#include <tqstyle.h>
#include <tqobjectlist.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <kapplication.h>
#include <kglobal.h>
#include <kdebug.h>
#include <kdesktopfile.h>
#include <klocale.h>
#include <klistview.h>
#include <kipc.h>
#include <ksimpleconfig.h>
#include <dcopclient.h>
#include <kstyle.h>
#include <kicontheme.h>
#include <kiconloader.h>
#include "stylepreview.h"
#include "kstylepage.h"
KStylePage::KStylePage(TQWidget *parent, const char *name ) : KStylePageDlg(parent,name) {
px_stylesSidebar->setPixmap(UserIcon("step4.png"));
klv_styles->addColumn(i18n("Style"));
klv_styles->addColumn( i18n( "Description" ) );
klv_styles->setAllColumnsShowFocus(true);
kde = new TQListViewItem( klv_styles);
kde->setText( 0, TQPixmap::defaultDepth() > 8 ? i18n( "Plastik" ) : i18n( "Light" ) );
kde->setText( 1, i18n( "KDE default style" ) );
classic = new TQListViewItem( klv_styles);
classic->setText( 0, i18n( "KDE Classic" ) );
classic->setText( 1, i18n( "Classic KDE style" ) );
keramik = new TQListViewItem( klv_styles );
keramik->setText( 0, i18n( "Keramik" ) );
keramik->setText( 1, i18n( "The previous default style" ) );
cde = new TQListViewItem( klv_styles);
cde->setText( 0, i18n( "Sunshine" ) );
cde->setText( 1, i18n( "A very common desktop" ) );
win = new TQListViewItem( klv_styles );
win->setText( 0, i18n( "Redmond" ) );
win->setText( 1, i18n( "A style from the northwest of the USA" ) );
platinum = new TQListViewItem( klv_styles );
platinum->setText( 0, i18n( "Platinum" ) );
platinum->setText( 1, i18n( "The platinum style" ) );
connect(klv_styles, TQT_SIGNAL(selectionChanged()),
this, TQT_SLOT(slotCurrentChanged()));
// Note: if the default is changed here it needs to be changed in tdebase/twin/plugins.cpp
// and tdebase/twin/kcmtwin/twindecoration/twindecoration.cpp as well.
defaultKWinStyle = TQPixmap::defaultDepth() > 8 ? "twin_plastik" : "twin_quartz";
appliedStyle = NULL;
getAvailability();
getUserDefaults();
initColors();
}
KStylePage::~KStylePage(){
delete ctwin;
delete appliedStyle;
}
void KStylePage::save(bool curSettings){
kdDebug() << "KStylePage::save()" << endl;
// First, the style, then the colors as styles overwrite color settings
saveStyle(curSettings);
saveColors(curSettings);
saveKWin(curSettings);
saveIcons(curSettings);
liveUpdate();
}
/** save the widget-style */
void KStylePage::saveStyle(bool curSettings){
TQString style = curSettings ? currentStyle : origStyle;
KConfig cfg( "kdeglobals" );
cfg.setGroup("General");
cfg.writeEntry( "widgetStyle", style, true, true );
cfg.sync();
kdDebug() << "KStylePage::saveStyle(): " << style << endl;
}
/** save the KWin-style*/
void KStylePage::saveKWin(bool curSettings){
TQString twin = origKWinStyle;
if(curSettings) {
KDesktopFile* kdf = 0L;
KStandardDirs* kstd = KGlobal::dirs();
if (cde->isSelected() && twin_cde_exist)
kdf = new KDesktopFile(kstd->findResource("data", "twin/cde.desktop"));
else if (win->isSelected() && twin_win_exist)
kdf = new KDesktopFile(kstd->findResource("data", "twin/redmond.desktop"));
else if (platinum->isSelected() && twin_system_exist)
kdf = new KDesktopFile(kstd->findResource("data", "twin/system.desktop"));
else if (keramik->isSelected() && twin_keramik_exist)
kdf = new KDesktopFile(kstd->findResource("data", "twin/keramik.desktop"));
else if (kde->isSelected()) {
if (twin_plastik_exist && (TQColor::numBitPlanes() > 8))
kdf = new KDesktopFile(kstd->findResource("data", "twin/plastik.desktop"));
else if (twin_quartz_exist)
kdf = new KDesktopFile(kstd->findResource("data", "twin/quartz.desktop"));
}
if (kdf) {
kdf->setGroup("Desktop Entry");
twin = kdf->readEntry("X-KDE-Library", defaultKWinStyle);
delete kdf;
}
else {
// if we get here classic is selected (there's no .desktop file for the
// kde2 twin style), or none of the other twin styles were found.
twin = "twin_default";
}
}
ctwin->writeEntry("PluginLib", twin);
ctwin->sync();
kdDebug() << "KStylePage::saveKWin(): " << twin << endl;
}
/** Save the color-scheme */
void KStylePage::saveColors(bool curSettings){
struct colorSet* toSave;
if(curSettings)
toSave=&currentColors; // set the color struct to save as the style colors
else
toSave=&usrColors;
// the GLOBAL config entries must be taken from the kcsrc file and written to it. Use the default values
// equals that the file is <default> which is no file. TODO: use the default values in that case (kde selected)
KConfig *config = KGlobal::config();
config->setGroup( "General" );
config->writeEntry("foreground", toSave->foreground, true, true);
config->writeEntry("background", toSave->background, true, true);
config->writeEntry("windowForeground", toSave->windowForeground, true, true);
config->writeEntry("windowBackground", toSave->windowBackground, true, true);
config->writeEntry("selectForeground", toSave->selectForeground, true, true);
config->writeEntry("selectBackground", toSave->selectBackground, true, true);
config->writeEntry("buttonForeground", toSave->buttonForeground, true, true);
config->writeEntry("buttonBackground", toSave->buttonBackground, true, true);
config->writeEntry("linkColor", toSave->linkColor, true, true);
config->writeEntry("visitedLinkColor", toSave->visitedLinkColor, true, true);
// set to the WM group, *only* the KGlobal one, a kcsrc file only has the group "Color Scheme" hmpf...
config->setGroup( "WM" );
config->writeEntry("activeForeground", toSave->activeForeground, true, true);
config->writeEntry("inactiveForeground", toSave->inactiveForeground, true, true);
config->writeEntry("activeBackground", toSave->activeBackground, true, true);
config->writeEntry("inactiveBackground", toSave->inactiveBackground, true, true);
config->writeEntry("activeBlend", toSave->activeBlend, true, true);
config->writeEntry("inactiveBlend", toSave->inactiveBlend, true, true);
config->writeEntry("activeTitleBtnBg", toSave->activeTitleBtnBg, true, true);
config->writeEntry("inactiveTitleBtnBg", toSave->inactiveTitleBtnBg, true, true);
config->writeEntry("alternateBackground", toSave->alternateBackground, true, true);
////////////////////////////////////////////////////
// KDE-1.x support
KSimpleConfig *kconfig =
new KSimpleConfig( TQDir::homeDirPath() + "/.kderc" );
kconfig->setGroup( "General" );
kconfig->writeEntry("background", toSave->background );
kconfig->writeEntry("selectBackground", toSave->selectBackground );
kconfig->writeEntry("foreground", toSave->foreground );
kconfig->writeEntry("windowForeground", toSave->windowForeground );
kconfig->writeEntry("windowBackground", toSave->windowBackground );
kconfig->writeEntry("selectForeground", toSave->selectForeground );
kconfig->sync();
delete kconfig;
config->setGroup("KDE");
// write the color scheme filename and the contrast, default 7, otherwise from file
config->writeEntry("colorScheme", toSave->colorFile,true, true);
config->writeEntry("contrast", toSave->contrast, true, true);
config->sync();
// background color changes
KConfig kdesktop("kdesktoprc");
kdesktop.setGroup("Desktop0"); // we only need to set one desktop
kdesktop.writeEntry("BackgroundMode", toSave->bgMode);
kdesktop.writeEntry("Color1", toSave->usrCol1);
kdesktop.writeEntry("Color2", toSave->usrCol2);
kdesktop.sync();
kdDebug() << "KStylePage::saveColors(): colorFile: " << toSave->colorFile << endl;
}
/** save the icon-theme*/
void KStylePage::saveIcons(bool curSettings) {
TQString theme = origIcons;
if (curSettings) {
if ( (kde->isSelected() || platinum->isSelected() || keramik->isSelected())
&& icon_crystalsvg_exist)
theme = "crystalsvg";
else if ( (classic->isSelected() || cde->isSelected() || win->isSelected())
&& (TQColor::numBitPlanes() > 8) && icon_kdeclassic_exist)
theme = "kdeclassic";
else if ( (classic->isSelected() || cde->isSelected() || win->isSelected())
&& (TQColor::numBitPlanes() <= 8) && icon_Locolor_exist)
theme = "Locolor";
}
// save, what we got
KGlobal::config()->setGroup("Icons");
KGlobal::config()->writeEntry("Theme", theme, true, true);
KIconTheme icontheme(theme);
const char * const groups[] = { "Desktop", "Toolbar", "MainToolbar", "Small", 0L };
for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++) {
if (groups[i] == 0L)
break;
KGlobal::config()->setGroup(TQString::tqfromLatin1(groups[i]) + "Icons");
KGlobal::config()->writeEntry("Size", icontheme.defaultSize(i));
}
KGlobal::config()->sync();
kdDebug() << "KStylePage::saveIcons(): " << theme << endl;
}
/** called whenever the selection in the listview changes */
void KStylePage::slotCurrentChanged() {
// fill the currentColors-struct with the selected color-scheme
getColors(&currentColors, true);
// fill the currentStyle-string with the selected style-name
changeCurrentStyle();
switchPrevStyle();
}
void KStylePage::changeCurrentStyle() {
// set the style
if (cde->isSelected() && cde_exist) {
currentStyle="Motif";
}
else if (win->isSelected() && win_exist) {
currentStyle="Windows";
}
else if (platinum->isSelected() && platinum_exist) {
currentStyle="Platinum";
}
else if (keramik->isSelected() && kde_plastik_exist) {
currentStyle="Keramik";
}
else if (classic->isSelected()) {
// Use the highcolor style if the display supports it
if ( (TQColor::numBitPlanes() > 8) && kde_hc_exist ) {
currentStyle="HighColor";
}
else if (kde_def_exist) {
currentStyle="Default";
}
}
else if (kde->isSelected()) {
// Use the plastik style if the display supports it
if ( (TQColor::numBitPlanes() > 8) && kde_plastik_exist ) {
currentStyle="Plastik";
}
else if (kde_light_exist) {
currentStyle="Light, 3rd revision";
}
// We should never get here
else if (kde_def_exist) {
currentStyle="Default";
}
}
// update the preview-widget
kdDebug() << "KStylePage::changeCurrentStyle(): "<< currentStyle << endl;
}
/** to be connected to the OS page. Catches
* either KDE, CDE, win or mac and pre-sets the style.
*/
void KStylePage::presetStyle(const TQString& style){
kdDebug() << "KStylePage::presetStyle(): "<< style << endl;
if(style=="KDE") {
if (kde_plastik_exist)
klv_styles->setSelected(kde,true);
else if (kde_hc_exist || kde_def_exist)
klv_styles->setSelected(classic,true);
}
else if(style=="CDE" && cde_exist)
klv_styles->setSelected(cde,true);
else if(style=="win" && win_exist)
klv_styles->setSelected(win,true);
else if(style=="mac") {
klv_styles->setSelected(platinum,true);
}
}
/** set the defaults for this page */
void KStylePage::setDefaults(){
}
/** Fill a colorSet with a colorfile, or the default. */
void KStylePage::getColors(colorSet *set, bool colorfile ){
KConfig* config;
bool deleteConfig = false;
// get the color scheme file and go to the color scheme group
if(colorfile){
KGlobal::dirs()->addResourceType("colors", KStandardDirs::kde_default("data")+"kdisplay/color-schemes");
// set the style
if (kde->isSelected()) {
set->bgMode="Flat";
set->usrCol1.setNamedColor("#003082");
set->usrCol2.setNamedColor("#6C8BB9");
set->colorFile="<default>";
}
else if(classic->isSelected()){
set->bgMode="VerticalGradient";
set->usrCol1.setNamedColor ("#1E72A0");
set->usrCol2.setNamedColor ("#C0C0C0");
set->colorFile=locate("colors", "KDETwo.kcsrc");
}
else if(keramik->isSelected()){
set->bgMode="VerticalGradient";
set->usrCol1.setNamedColor ("#1E72A0");
set->usrCol2.setNamedColor ("#C0C0C0");
set->colorFile=locate("colors","Keramik.kcsrc");
}
else if(cde->isSelected()){
set->bgMode="Flat";
set->usrCol1.setNamedColor("#718BA5");
set->usrCol2.setNamedColor ("#C0C0C0");
set->colorFile=locate("colors","SolarisCDE.kcsrc");
}
else if(win->isSelected()){
set->bgMode="Flat";
set->usrCol1.setNamedColor("#008183");
set->usrCol2.setNamedColor ("#C0C0C0");
set->colorFile=locate("colors","Windows2000.kcsrc");
}
else if(platinum->isSelected()){
set->bgMode="VerticalGradient";
set->usrCol1.setNamedColor("#2A569D");
set->usrCol2.setNamedColor("#6C8BB9");
set->colorFile=locate("colors","EveX.kcsrc");
}
set->contrast=7;
config = new KSimpleConfig(set->colorFile, true);
config->setGroup("Color Scheme");
kdDebug() << "KStylePage::getColors(): schemefile: " << set->colorFile << endl;
deleteConfig = true;
}
else {
KConfig kdesktop("kdesktoprc");
kdesktop.setGroup("Desktop0");
// set Background (userSettings if available, else default)
set->bgMode=kdesktop.readEntry("BackgroundMode", "Flat");
TQColor tmp1("#003082");
TQColor tmp2("#C0C0C0");
set->usrCol1=kdesktop.readColorEntry("Color1", &tmp1);
set->usrCol2=kdesktop.readColorEntry("Color2", &tmp2);
// write the color scheme filename and the contrast, default 7, otherwise from file
config=KGlobal::config();
config->setGroup("KDE");
set->colorFile=config->readEntry("colorScheme", "<default>");
set->contrast=config->readNumEntry("contrast", 7);
config->setGroup( "General" );
kdDebug() << "KStylePage::getColors(): schemefile: "<< set->colorFile << endl;
}
set->foreground=config->readColorEntry( "foreground", &black );
set->background=config->readColorEntry( "background", &widget );
set->windowForeground=config->readColorEntry( "windowForeground", &black );
set->windowBackground=config->readColorEntry( "windowBackground", &white );
set->selectForeground=config->readColorEntry( "selectForeground", &white );
set->selectBackground=config->readColorEntry( "selectBackground", &trinity4Blue );
set->buttonForeground=config->readColorEntry( "buttonForeground", &black );
set->buttonBackground=config->readColorEntry( "buttonBackground", &button );
set->linkColor=config->readColorEntry( "linkColor", &link );
set->visitedLinkColor=config->readColorEntry( "visitedLinkColor", &visitedLink );
// it's necessary to set the group, when reading from globalrc
if(!colorfile)
config->setGroup( "WM" );
set->activeForeground=config->readColorEntry("activeForeground", &white);
set->inactiveForeground=config->readColorEntry("inactiveForeground", &inactiveForeground);
set->activeBackground=config->readColorEntry("activeBackground", &activeBackground);
set->inactiveBackground=config->readColorEntry("inactiveBackground", &inactiveBackground);
set->activeBlend=config->readColorEntry("activeBlend", &activeBlend);
set->inactiveBlend=config->readColorEntry("inactiveBlend", &inactiveBackground);
set->activeTitleBtnBg=config->readColorEntry("activeTitleBtnBg", &activeTitleBtnBg);
set->inactiveTitleBtnBg=config->readColorEntry("inactiveTitleBtnBg", &inactiveTitleBtnBg);
set->alternateBackground=config->readColorEntry("alternateBackground", &alternateBackground);
if ( deleteConfig)
delete config;
}
/** Test widget- and twin- styles for availability */
void KStylePage::getAvailability() {
// test, wich styles are available
kde_keramik_exist = kde_hc_exist = kde_def_exist = cde_exist
= kde_plastik_exist = win_exist = platinum_exist = false;
TQStringList styles = TQStyleFactory::keys();
for (TQStringList::iterator it = styles.begin(); it != styles.end(); it++) {
if (*it == "Keramik") kde_keramik_exist = true;
else if (*it == "HighColor") kde_hc_exist = true;
else if (*it == "Default") kde_def_exist = true;
else if (*it == "Plastik") kde_plastik_exist = true;
else if (*it == "Motif") cde_exist = true;
else if (*it == "Windows") win_exist = true;
else if (*it == "Platinum") platinum_exist = true;
else if (*it == "Light, 3rd revision") kde_light_exist = true;
}
// and disable the ListItems, if they are not.
if ( !(kde_plastik_exist || kde_light_exist) ) kde->tqsetVisible(false);
if ( !(kde_hc_exist || kde_def_exist) ) classic->tqsetVisible(false);
if (!kde_keramik_exist || TQPixmap::defaultDepth() <= 8) keramik->tqsetVisible(false);
if (!cde_exist) cde->tqsetVisible(false);
if (!win_exist) win->tqsetVisible(false);
if (!platinum_exist) platinum->tqsetVisible(false);
// test, wich KWin-styles are available
twin_keramik_exist = twin_system_exist = twin_plastik_exist
= twin_default_exist = twin_win_exist
= twin_cde_exist = twin_quartz_exist = false;
KStandardDirs* kstd = KGlobal::dirs();
if (!kstd->findResource("data", "twin/keramik.desktop").isNull())
twin_keramik_exist = true;
if (!kstd->findResource("data", "twin/plastik.desktop").isNull())
twin_plastik_exist = true;
if (!kstd->findResource("data", "twin/system.desktop").isNull())
twin_system_exist = true;
if (!kstd->findResource("data", "twin/redmond.desktop").isNull())
twin_win_exist = true;
if (!kstd->findResource("data", "twin/cde.desktop").isNull())
twin_cde_exist = true;
if (!kstd->findResource("data", "twin/quartz.desktop").isNull())
twin_quartz_exist = true;
twin_default_exist = true; // we can't check for a .desktop-file for the old default because there is none
// check, wich Icon-themes are available
icon_crystalsvg_exist = icon_kdeclassic_exist = icon_Locolor_exist = false;
TQStringList icons(KIconTheme::list());
for (TQStringList::iterator it=icons.begin(); it != icons.end(); it++) {
KIconTheme icontheme(*it);
if (icontheme.isHidden() || !icontheme.isValid()) continue;
if (*it == "crystalsvg") icon_crystalsvg_exist = true;
else if (*it == "kdeclassic") icon_kdeclassic_exist = true;
else if (*it == "Locolor") icon_Locolor_exist = true;
}
}
/** get the user's former settings */
void KStylePage::getUserDefaults() {
// Get the user's current widget-style
KGlobal::config()->setGroup("General");
origStyle = KGlobal::config()->readEntry( "widgetStyle", KStyle::defaultStyle() );
// get the user's current KWin-style
ctwin = new KConfig("twinrc");
ctwin->setGroup("Style");
origKWinStyle = ctwin->readEntry("PluginLib", defaultKWinStyle);
// get the users current colors
getColors(&usrColors, false);
// Get the user's current iconset
KGlobal::config()->setGroup("Icons");
origIcons = KGlobal::config()->readEntry("Theme");
kdDebug() << "KStylePage::getUserDefaults(): style: " << origStyle << endl;
kdDebug() << "KStylePage::getUserDefaults(): KWinStyle: " << origKWinStyle << endl;
kdDebug() << "KStylePage::getUserDefaults(): Colors: " << usrColors.colorFile << endl;
kdDebug() << "KStylePage::getUserDefaults(): Icons: " << origIcons << endl;
}
/** initialize KDE default color values */
void KStylePage::initColors() {
widget.setRgb(239, 239, 239);
trinity4Blue.setRgb(103,141,178);
inactiveBackground.setRgb(157,170,186);
activeBackground.setRgb(65,142,220);
inactiveForeground.setRgb(221,221,221);
activeBlend.setRgb(107,145,184);
activeTitleBtnBg.setRgb(127,158,200);
inactiveTitleBtnBg.setRgb(167,181,199);
alternateBackground.setRgb(237,244,249);
if (TQPixmap::defaultDepth() > 8)
button.setRgb(221, 223, 228);
else
button.setRgb(220, 220, 220);
link.setRgb(0, 0, 238);
visitedLink.setRgb(82, 24, 139);
}
/** live-update the system */
void KStylePage::liveUpdate() {
// tell all apps about the changed icons
for (int i=0; i<KIcon::LastGroup; i++) {
KIPC::sendMessageAll(KIPC::IconChanged, i);
}
// tell all apps about the changed style
KIPC::sendMessageAll(KIPC::StyleChanged);
// color palette changes
KIPC::sendMessageAll(KIPC::PaletteChanged);
// twin-style
kapp->dcopClient()->send("twin*", "", "reconfigure()", TQString(""));
// kdesktop-background
kapp->dcopClient()->send("kdesktop", "KBackgroundIface", "configure()", TQString(""));
}
/** show the previewWidget styled with the selected one */
void KStylePage::switchPrevStyle() {
TQStyle* style = TQStyleFactory::create(currentStyle);
if (!style) return;
stylePreview->unsetPalette();
TQPalette palette = createPalette();
style->polish(palette);
stylePreview->setPalette(palette);
// Prevent Qt from wrongly caching radio button images
TQPixmapCache::clear();
// go ahead
setStyleRecursive( stylePreview, palette, style );
// this flickers, but reliably draws the widgets corretly.
stylePreview->resize( stylePreview->tqsizeHint() );
delete appliedStyle;
appliedStyle = style;
}
void KStylePage::setStyleRecursive(TQWidget* w, TQPalette &palette, TQStyle* s) {
// Apply the new style.
w->setStyle(s);
// Recursively update all children.
const TQObjectList children = w->childrenListObject();
if (children.isEmpty())
return;
// Apply the style to each child widget.
TQPtrListIterator<TQObject> childit(children);
TQObject *child;
while ((child = childit.current()) != 0) {
++childit;
if (child->isWidgetType())
setStyleRecursive((TQWidget *) child, palette, s);
}
}
/** create a TQPalette of our current colorset */
TQPalette KStylePage::createPalette() {
colorSet *cc = &currentColors;
TQColorGroup disabledgrp(cc->windowForeground, cc->background, cc->background.light(150),
cc->background.dark(), cc->background.dark(120), cc->background.dark(120),
cc->windowBackground);
TQColorGroup colgrp(cc->windowForeground, cc->background, cc->background.light(150),
cc->background.dark(), cc->background.dark(120), cc->foreground,
cc->windowBackground);
colgrp.setColor(TQColorGroup::Highlight, cc->selectBackground);
colgrp.setColor(TQColorGroup::HighlightedText, cc->selectForeground);
colgrp.setColor(TQColorGroup::Button, cc->buttonBackground);
colgrp.setColor(TQColorGroup::ButtonText, cc->buttonForeground);
return TQPalette( colgrp, disabledgrp, colgrp);
}
#include "kstylepage.moc"
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