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don't bother writing the settings if we just read them!

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svn path=/trunk/KDE/kdelibs/; revision=931141
This commit is contained in:
Aaron J. Seigo 2009-02-24 20:49:46 +00:00
parent 497fae72fe
commit 01e4d0916a
1 changed files with 38 additions and 33 deletions
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71
theme.cpp
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@ -108,6 +108,7 @@ public:
void colorsChanged();
bool useCache();
void settingsFileChanged(const QString &);
void setThemeName(const QString &themeName, bool writeSettings);
static const char *defaultTheme;
static const char *themeRcFile;
@ -294,16 +295,21 @@ void ThemePrivate::settingsFileChanged(const QString &file)
void Theme::settingsChanged()
{
setThemeName(d->config().readEntry("name", ThemePrivate::defaultTheme));
d->setThemeName(d->config().readEntry("name", ThemePrivate::defaultTheme), false);
}
void Theme::setThemeName(const QString &themeName)
{
d->setThemeName(themeName, true);
}
void ThemePrivate::setThemeName(const QString &tempThemeName, bool writeSettings)
{
kDebug();
QString theme = themeName;
if (theme.isEmpty() || theme == d->themeName) {
QString theme = tempThemeName;
if (theme.isEmpty() || theme == themeName) {
// let's try and get the default theme at least
if (d->themeName.isEmpty()) {
if (themeName.isEmpty()) {
theme = ThemePrivate::defaultTheme;
} else {
return;
@ -312,7 +318,7 @@ void Theme::setThemeName(const QString &themeName)
//TODO: should we care about names with relative paths in them?
QString themePath = KStandardDirs::locate("data", "desktoptheme/" + theme + '/');
if (themePath.isEmpty() && d->themeName.isEmpty()) {
if (themePath.isEmpty() && themeName.isEmpty()) {
themePath = KStandardDirs::locate("data", "desktoptheme/default/");
if (themePath.isEmpty()) {
@ -322,16 +328,16 @@ void Theme::setThemeName(const QString &themeName)
theme = ThemePrivate::defaultTheme;
}
if (d->themeName == theme) {
if (themeName == theme) {
return;
}
//discard the old theme cache
if (!d->themeName.isEmpty() && d->pixmapCache) {
d->discardCache(false);
if (!themeName.isEmpty() && pixmapCache) {
discardCache(false);
}
d->themeName = theme;
themeName = theme;
// load the color scheme config
QString colorsFile = KStandardDirs::locate("data", "desktoptheme/" + theme + "/colors");
@ -348,37 +354,36 @@ void Theme::setThemeName(const QString &themeName)
} else {
// since we didn't find an entry in the theme, let's look in the main
// theme config
cg = d->config();
cg = config();
}
d->defaultWallpaperTheme = cg.readEntry("defaultWallpaperTheme", DEFAULT_WALLPAPER_THEME);
d->defaultWallpaperSuffix = cg.readEntry("defaultFileSuffix", DEFAULT_WALLPAPER_SUFFIX);
d->defaultWallpaperWidth = cg.readEntry("defaultWidth", DEFAULT_WALLPAPER_WIDTH);
d->defaultWallpaperHeight = cg.readEntry("defaultHeight", DEFAULT_WALLPAPER_HEIGHT);
defaultWallpaperTheme = cg.readEntry("defaultWallpaperTheme", DEFAULT_WALLPAPER_THEME);
defaultWallpaperSuffix = cg.readEntry("defaultFileSuffix", DEFAULT_WALLPAPER_SUFFIX);
defaultWallpaperWidth = cg.readEntry("defaultWidth", DEFAULT_WALLPAPER_WIDTH);
defaultWallpaperHeight = cg.readEntry("defaultHeight", DEFAULT_WALLPAPER_HEIGHT);
disconnect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()),
this, SLOT(colorsChanged()));
QObject::disconnect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()),
q, SLOT(colorsChanged()));
if (colorsFile.isEmpty()) {
d->colors = 0;
connect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()),
this, SLOT(colorsChanged()));
colors = 0;
QObject::connect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()),
q, SLOT(colorsChanged()));
} else {
d->colors = KSharedConfig::openConfig(colorsFile);
colors = KSharedConfig::openConfig(colorsFile);
}
d->colorScheme = KColorScheme(QPalette::Active, KColorScheme::Window, d->colors);
d->buttonColorScheme = KColorScheme(QPalette::Active, KColorScheme::Button, d->colors);
d->hasWallpapers =
KStandardDirs::exists(KStandardDirs::locateLocal("data", "desktoptheme/" + theme + "/wallpapers/"));
colorScheme = KColorScheme(QPalette::Active, KColorScheme::Window, colors);
buttonColorScheme = KColorScheme(QPalette::Active, KColorScheme::Button, colors);
hasWallpapers = KStandardDirs::exists(KStandardDirs::locateLocal("data", "desktoptheme/" + theme + "/wallpapers/"));
if (d->isDefault) {
if (isDefault && writeSettings) {
// we're the default theme, let's save our state
KConfigGroup &cg = d->config();
if (ThemePrivate::defaultTheme == d->themeName) {
KConfigGroup &cg = config();
if (ThemePrivate::defaultTheme == themeName) {
cg.deleteEntry("name");
} else {
cg.writeEntry("name", d->themeName);
cg.writeEntry("name", themeName);
}
}
@ -386,15 +391,15 @@ void Theme::setThemeName(const QString &themeName)
QFile f(metadataPath);
QFileInfo info(f);
if (d->useCache() && info.lastModified().toTime_t() > d->pixmapCache->timestamp()) {
d->discardCache(false);
if (useCache() && info.lastModified().toTime_t() > pixmapCache->timestamp()) {
discardCache(false);
}
d->invalidElements.clear();
invalidElements.clear();
QString svgElementsFile = KStandardDirs::locateLocal("cache", "plasma-svgelements-" + themeName);
d->svgElementsCache = KSharedConfig::openConfig(svgElementsFile);
svgElementsCache = KSharedConfig::openConfig(svgElementsFile);
emit themeChanged();
emit q->themeChanged();
}
QString Theme::themeName() const