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new color utility functions to convert between uint32_t and Gdk::Color

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This commit is contained in:
Paul Davis 2016-06-05 16:03:08 -04:00
parent 9d3aba30c4
commit 7b2f2a1f6a
2 changed files with 21 additions and 1 deletions
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16
gtk2_ardour/utils.cc
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@ -264,6 +264,22 @@ ARDOUR_UI_UTILS::get_font_for_style (string widgetname)
return Pango::FontDescription (pfd); /* make a copy */ return Pango::FontDescription (pfd); /* make a copy */
} }
Gdk::Color
ARDOUR_UI_UTILS::gdk_color_from_rgb (uint32_t rgb)
{
Gdk::Color c;
set_color_from_rgb (c, rgb);
return c;
}
Gdk::Color
ARDOUR_UI_UTILS::gdk_color_from_rgba (uint32_t rgba)
{
Gdk::Color c;
set_color_from_rgb (c, rgba);
return c;
}
void void
ARDOUR_UI_UTILS::set_color_from_rgb (Gdk::Color& c, uint32_t rgb) ARDOUR_UI_UTILS::set_color_from_rgb (Gdk::Color& c, uint32_t rgb)
{ {

6
gtk2_ardour/utils.h
View file

@ -62,9 +62,13 @@ Pango::FontDescription get_font_for_style (std::string widgetname);
void decorate (Gtk::Window& w, Gdk::WMDecoration d); void decorate (Gtk::Window& w, Gdk::WMDecoration d);
Gdk::Color gdk_color_from_rgb (uint32_t);
Gdk::Color gdk_color_from_rgba (uint32_t);
uint32_t gdk_color_to_rgba (Gdk::Color const&);
void set_color_from_rgb (Gdk::Color&, uint32_t); void set_color_from_rgb (Gdk::Color&, uint32_t);
void set_color_from_rgba (Gdk::Color&, uint32_t); void set_color_from_rgba (Gdk::Color&, uint32_t);
uint32_t gdk_color_to_rgba (Gdk::Color const&);
uint32_t contrasting_text_color (uint32_t c); uint32_t contrasting_text_color (uint32_t c);
bool relay_key_press (GdkEventKey* ev, Gtk::Window* win); bool relay_key_press (GdkEventKey* ev, Gtk::Window* win);