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Make it possible to force Gtk theme and icon settings

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This commit is contained in:
craig.p.drummond
2013-11-08 21:39:44 +00:00
committed by craig.p.drummond
parent f9559eb9ed
commit c8bbbd394f
2 changed files with 70 additions and 42 deletions
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110
support/gtkstyle.cpp
View File

@@ -133,60 +133,67 @@ static QString runProc(const QString &cmd, const QStringList &args)
}
#endif
#if !defined Q_OS_WIN && !defined QT_NO_STYLE_GTK
static QString iconThemeSetting;
static QString themeNameSetting;
#endif
// Copied from musique
QString GtkStyle::themeName()
{
#if defined Q_OS_WIN || defined QT_NO_STYLE_GTK
return QString();
#else
static QString name;
static bool read=false;
if (read) {
return name;
}
read=true;
if (themeNameSetting.isEmpty()) {
static bool read=false;
if (name.isEmpty()) {
name=runProc("dconf", QStringList() << "read" << "/org/gnome/desktop/interface/gtk-theme");
if (!name.isEmpty()) {
return name;
if (read) {
return themeNameSetting;
}
read=true;
QString rcPaths = QString::fromLocal8Bit(qgetenv("GTK2_RC_FILES"));
if (!rcPaths.isEmpty()) {
QStringList paths = rcPaths.split(QLatin1String(":"));
foreach (const QString &rcPath, paths) {
if (!rcPath.isEmpty()) {
QFile rcFile(rcPath);
if (rcFile.exists() && rcFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream in(&rcFile);
while(!in.atEnd()) {
QString line = in.readLine();
if (line.contains(QLatin1String("gtk-theme-name"))) {
line = line.right(line.length() - line.indexOf(QLatin1Char('=')) - 1);
line.remove(QLatin1Char('\"'));
line = line.trimmed();
name = line;
break;
if (themeNameSetting.isEmpty()) {
themeNameSetting=runProc("dconf", QStringList() << "read" << "/org/gnome/desktop/interface/gtk-theme");
if (!themeNameSetting.isEmpty()) {
return themeNameSetting;
}
QString rcPaths = QString::fromLocal8Bit(qgetenv("GTK2_RC_FILES"));
if (!rcPaths.isEmpty()) {
QStringList paths = rcPaths.split(QLatin1String(":"));
foreach (const QString &rcPath, paths) {
if (!rcPath.isEmpty()) {
QFile rcFile(rcPath);
if (rcFile.exists() && rcFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream in(&rcFile);
while(!in.atEnd()) {
QString line = in.readLine();
if (line.contains(QLatin1String("gtk-theme-name"))) {
line = line.right(line.length() - line.indexOf(QLatin1Char('=')) - 1);
line.remove(QLatin1Char('\"'));
line = line.trimmed();
themeNameSetting = line;
break;
}
}
}
}
}
if (!name.isEmpty()) {
break;
if (!themeNameSetting.isEmpty()) {
break;
}
}
}
}
#if QT_VERSION < 0x050000
// Fall back to gconf
if (name.isEmpty()) {
name = QGtkStyle::getGConfString(QLatin1String("/desktop/gnome/interface/gtk_theme"));
#if QT_VERSION < 0x050000
// Fall back to gconf
if (themeNameSetting.isEmpty()) {
themeNameSetting = QGtkStyle::getGConfString(QLatin1String("/desktop/gnome/interface/gtk_theme"));
}
#endif
}
#endif
}
return name;
return themeNameSetting;
#endif
}
@@ -195,14 +202,33 @@ QString GtkStyle::iconTheme()
#if defined Q_OS_WIN || defined QT_NO_STYLE_GTK
return QString();
#else
static bool read=false;
static QString name;
if (iconThemeSetting.isEmpty()) {
static bool read=false;
if (!read) {
read=true;
name=runProc("dconf", QStringList() << "read" << "/org/gnome/desktop/interface/icon-theme");
if (!read) {
read=true;
iconThemeSetting=runProc("dconf", QStringList() << "read" << "/org/gnome/desktop/interface/icon-theme");
}
}
return name;
return iconThemeSetting;
#endif
}
extern void GtkStyle::setThemeName(const QString &n)
{
#if defined Q_OS_WIN || defined QT_NO_STYLE_GTK
Q_UNUSED(n)
#else
themeNameSetting=n;
#endif
}
extern void GtkStyle::setIconTheme(const QString &n)
{
#if defined Q_OS_WIN || defined QT_NO_STYLE_GTK
Q_UNUSED(n)
#else
iconThemeSetting=n;
#endif
}

2
support/gtkstyle.h
View File

@@ -37,6 +37,8 @@ namespace GtkStyle
extern void drawSelection(const QStyleOptionViewItemV4 &opt, QPainter *painter, double opacity);
extern QString themeName();
extern QString iconTheme();
extern void setThemeName(const QString &n);
extern void setIconTheme(const QString &n);
extern void applyTheme(QWidget *widget);
extern void cleanup();
extern bool useSymbolicIcons();