Better method for redrawing gain meter pixmaps upon theme change

git-svn-id: svn://localhost/ardour2/trunk@1921 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Doug McLain 2007-05-26 13:47:28 +00:00
parent 989dbbb95d
commit 800178bb66
2 changed files with 13 additions and 6 deletions

View File

@ -86,6 +86,7 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
ignore_toggle = false;
meter_menu = 0;
next_release_selects = false;
style_changed = true;
gain_slider = manage (new VSliderController (slider,
&gain_adjustment,
@ -209,6 +210,8 @@ GainMeter::GainMeter (boost::shared_ptr<IO> io, Session& s)
ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_peak_display));
ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_group_peak_display));
ThemeChanged.connect (mem_fun(*this, &GainMeter::redraw_pixmaps));
}
void
@ -273,14 +276,9 @@ gint
GainMeter::meter_metrics_expose (GdkEventExpose *ev)
{
static Glib::RefPtr<Gtk::Style> meter_style;
bool style_changed = false;
if (!meter_style ||
meter_style->get_bg(Gtk::STATE_NORMAL).get_red() != meter_metric_area.get_style()->get_bg(Gtk::STATE_NORMAL).get_red() ||
meter_style->get_bg(Gtk::STATE_NORMAL).get_green() != meter_metric_area.get_style()->get_bg(Gtk::STATE_NORMAL).get_green() ||
meter_style->get_bg(Gtk::STATE_NORMAL).get_blue() != meter_metric_area.get_style()->get_bg(Gtk::STATE_NORMAL).get_blue()) {
if (style_changed) {
meter_style = meter_metric_area.get_style();
style_changed = true;
}
Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
@ -311,9 +309,16 @@ GainMeter::meter_metrics_expose (GdkEventExpose *ev)
win->draw_rectangle (bg_gc, true, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
win->draw_drawable (fg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
style_changed = false;
return true;
}
int
GainMeter::redraw_pixmaps(string blah)
{
style_changed = true;
}
GainMeter::~GainMeter ()
{
if (meter_menu) {

View File

@ -186,6 +186,8 @@ class GainMeter : public Gtk::VBox
static Glib::RefPtr<Gdk::Pixbuf> slider;
static Glib::RefPtr<Gdk::Pixbuf> rail;
static int setup_slider_pix ();
int redraw_pixmaps(string);
bool style_changed;
};
#endif /* __ardour_gtk_gain_meter_h__ */