void DesktopWindow::updateFromSettings(Settings& settings, bool changeSlide) {
setDesktopFolder();
setWallpaperFile(settings.wallpaper());
setWallpaperMode(settings.wallpaperMode());
setLastSlide(settings.lastSlide());
QString wallpaperDir = settings.wallpaperDir();
if(wallpaperDir_ != wallpaperDir) {
changeSlide = true; // another wallpapaer directory; change slide!
}
setWallpaperDir(wallpaperDir);
int interval = settings.slideShowInterval();
if(interval > 0 && (interval < MIN_SLIDE_INTERVAL || interval > MAX_SLIDE_INTERVAL)) {
interval = qBound(MIN_SLIDE_INTERVAL, interval, MAX_SLIDE_INTERVAL);
settings.setSlideShowInterval(interval);
}
setSlideShowInterval(interval);
setWallpaperRandomize(settings.wallpaperRandomize());
setFont(settings.desktopFont());
setIconSize(Fm::FolderView::IconMode, QSize(settings.desktopIconSize(), settings.desktopIconSize()));
setMargins(settings.desktopCellMargins());
// setIconSize and setMargins may trigger relayout of items by QListView, so we need to do the layout again.
queueRelayout();
setForeground(settings.desktopFgColor());
setBackground(settings.desktopBgColor());
setShadow(settings.desktopShadowColor());
showWmMenu_ = settings.showWmMenu();
if(slideShowInterval_ > 0
&& QFileInfo(wallpaperDir_).isDir()) {
if(!wallpaperTimer_) {
changeSlide = true; // slideshow activated; change slide!
wallpaperTimer_ = new QTimer();
connect(wallpaperTimer_, &QTimer::timeout, this, &DesktopWindow::nextWallpaper);
}
else {
wallpaperTimer_->stop(); // restart the timer after updating wallpaper
}
if(changeSlide) {
pickWallpaper();
}
else if(QFile::exists(lastSlide_)) {
/* show the last slide if it still exists,
otherwise show the wallpaper until timeout */
wallpaperFile_ = lastSlide_;
}
}
else if(wallpaperTimer_) {
wallpaperTimer_->stop();
delete wallpaperTimer_;
wallpaperTimer_ = nullptr;
}
updateWallpaper();
update();
if(wallpaperTimer_) {
wallpaperTimer_->start(slideShowInterval_);
}
}
void DesktopWindow::resizeEvent(QResizeEvent* event) {
QWidget::resizeEvent(event);
// resize wall paper if needed
if(isVisible() && wallpaperMode_ != WallpaperNone && wallpaperMode_ != WallpaperTile) {
updateWallpaper();
update();
}
queueRelayout(100); // Qt use a 100 msec delay for relayout internally so we use it, too.
}
void DesktopWindow::updateFromSettings(Settings& settings) {
setDesktopFolder();
setWallpaperFile(settings.wallpaper());
setWallpaperMode(settings.wallpaperMode());
setFont(settings.desktopFont());
setIconSize(Fm::FolderView::IconMode, QSize(settings.desktopIconSize(), settings.desktopIconSize()));
setMargins(settings.desktopCellMargins());
// setIconSize and setMargins may trigger relayout of items by QListView, so we need to do the layout again.
queueRelayout();
setForeground(settings.desktopFgColor());
setBackground(settings.desktopBgColor());
setShadow(settings.desktopShadowColor());
showWmMenu_ = settings.showWmMenu();
updateWallpaper();
update();
}
void DesktopWindow::nextWallpaper() {
if(pickWallpaper()) {
updateWallpaper();
update();
}
}
void WallpaperUtil::onConfigReload(ServerConfig *serverConfig)
{
updateWallpaper();
}
