+
+ SearchPath spath(ARDOUR::ardour_search_path());
+ spath += ARDOUR::system_data_search_path();
+
+ spath.add_subdirectory_to_paths("pixmaps");
+
+ sys::path data_file_path;
+
+ if(!find_file_in_search_path (spath, name, data_file_path)) {
+ fatal << string_compose (_("cannot find XPM file for %1"), name) << endmsg;
+ }
+
+ try {
+ xpm_map[name] = Gdk::Pixbuf::create_from_file (data_file_path.to_string());
+ } catch(const Glib::Error& e) {
+ warning << "Caught Glib::Error: " << e.what() << endmsg;
+ }
+ }
+
+ return xpm_map[name];
+}
+
+std::string
+get_icon_path (const char* cname)
+{
+ string name = cname;
+ name += X_(".png");
+
+ SearchPath spath(ARDOUR::ardour_search_path());
+ spath += ARDOUR::system_data_search_path();
+
+ spath.add_subdirectory_to_paths("icons");
+
+ sys::path data_file_path;
+
+ if (!find_file_in_search_path (spath, name, data_file_path)) {
+ fatal << string_compose (_("cannot find icon image for %1"), name) << endmsg;
+ }
+
+ return data_file_path.to_string();
+}
+
+Glib::RefPtr<Gdk::Pixbuf>
+get_icon (const char* cname)
+{
+ Glib::RefPtr<Gdk::Pixbuf> img;
+ try {
+ img = Gdk::Pixbuf::create_from_file (get_icon_path (cname));
+ } catch (const Gdk::PixbufError &e) {
+ cerr << "Caught PixbufError: " << e.what() << endl;
+ } catch (...) {
+ g_message("Caught ... ");
+ }
+
+ return img;
+}
+
+string
+longest (vector<string>& strings)
+{
+ if (strings.empty()) {
+ return string ("");
+ }
+
+ vector<string>::iterator longest = strings.begin();
+ string::size_type longest_length = (*longest).length();
+
+ vector<string>::iterator i = longest;
+ ++i;
+
+ while (i != strings.end()) {
+
+ string::size_type len = (*i).length();
+
+ if (len > longest_length) {
+ longest = i;
+ longest_length = len;
+ }
+
+ ++i;
+ }
+
+ return *longest;
+}
+
+bool
+key_is_legal_for_numeric_entry (guint keyval)
+{
+ switch (keyval) {
+ case GDK_minus:
+ case GDK_plus:
+ case GDK_period:
+ case GDK_comma:
+ case GDK_0:
+ case GDK_1:
+ case GDK_2:
+ case GDK_3:
+ case GDK_4:
+ case GDK_5:
+ case GDK_6:
+ case GDK_7:
+ case GDK_8:
+ case GDK_9:
+ case GDK_KP_Add:
+ case GDK_KP_Subtract:
+ case GDK_KP_Decimal:
+ case GDK_KP_0:
+ case GDK_KP_1:
+ case GDK_KP_2:
+ case GDK_KP_3:
+ case GDK_KP_4:
+ case GDK_KP_5:
+ case GDK_KP_6:
+ case GDK_KP_7:
+ case GDK_KP_8:
+ case GDK_KP_9:
+ case GDK_Return:
+ case GDK_BackSpace:
+ case GDK_Delete:
+ case GDK_KP_Enter:
+ case GDK_Home:
+ case GDK_End:
+ case GDK_Left:
+ case GDK_Right:
+ return true;
+
+ default:
+ break;
+ }
+
+ return false;
+}
+void
+set_pango_fontsize ()
+{
+ long val = ARDOUR::Config->get_font_scale();
+
+ /* FT2 rendering - used by GnomeCanvas, sigh */
+
+ pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_for_display(), val/1024, val/1024);
+
+ /* Cairo rendering, in case there is any */
+
+ pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024);
+}
+
+void
+reset_dpi ()
+{
+ long val = ARDOUR::Config->get_font_scale();
+ set_pango_fontsize ();
+ /* Xft rendering */
+
+ gtk_settings_set_long_property (gtk_settings_get_default(),
+ "gtk-xft-dpi", val, "ardour");
+ DPIReset();//Emit Signal
+}
+
+void
+resize_window_to_proportion_of_monitor (Gtk::Window* window, int max_width, int max_height)
+{
+ Glib::RefPtr<Gdk::Screen> screen = window->get_screen ();
+ Gdk::Rectangle monitor_rect;
+ screen->get_monitor_geometry (0, monitor_rect);
+
+ int const w = std::min (int (monitor_rect.get_width() * 0.8), max_width);
+ int const h = std::min (int (monitor_rect.get_height() * 0.8), max_height);
+
+ window->resize (w, h);
+}
+
+
+/** Replace _ with __ in a string; for use with menu item text to make underscores displayed correctly */
+string
+escape_underscores (string const & s)
+{
+ string o;
+ string::size_type const N = s.length ();
+
+ for (string::size_type i = 0; i < N; ++i) {
+ if (s[i] == '_') {
+ o += "__";
+ } else {
+ o += s[i];
+ }
projects / ardour.git / blobdiff