Comment out excessive terminal output.
[ardour.git] / gtk2_ardour / utils.cc
index 570a481c11036116abf945c0cc2fc5b2d971cc24..a52969268adb0b18b74efaab1f3e15d8b621f801 100644 (file)
 
 */
 
+#include <pango/pangoft2.h> // for fontmap resolution control for GnomeCanvas
+#include <pango/pangocairo.h> // for fontmap resolution control for GnomeCanvas
+
 #include <cstdlib>
 #include <cctype>
 #include <fstream>
 #include <sys/stat.h>
 #include <libart_lgpl/art_misc.h>
+#include <gtkmm/rc.h>
 #include <gtkmm/window.h>
 #include <gtkmm/combo.h>
 #include <gtkmm/label.h>
@@ -31,6 +35,7 @@
 #include <pbd/file_utils.h>
 
 #include <gtkmm2ext/utils.h>
+#include <ardour/configuration.h>
 
 #include <ardour/filesystem_paths.h>
 
@@ -47,6 +52,8 @@ using namespace sigc;
 using namespace Glib;
 using namespace PBD;
 
+sigc::signal<void>  DPIReset;
+
 int
 pixel_width (const ustring& str, Pango::FontDescription& font)
 {
@@ -325,6 +332,61 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, s
        }
 }
 
+
+Gdk::Color
+color_from_style (string widget_style_name, int state, string attr)
+{
+       GtkStyle* style;
+
+       style = gtk_rc_get_style_by_paths (gtk_settings_get_default(),
+                                          widget_style_name.c_str(),
+                                          0, G_TYPE_NONE);
+
+       if (!style) {
+               error << string_compose (_("no style found for %1, using red"), style) << endmsg;
+               return Gdk::Color ("red");
+       }
+
+       cerr << "got style for " << widget_style_name << endl;
+
+       if (attr == "fg") {
+               return Gdk::Color (&style->fg[state]);
+       }
+
+       if (attr == "bg") {
+               cerr << "returning color from bg\n";
+               return Gdk::Color (&style->bg[state]);
+       }
+
+       if (attr == "light") {
+               return Gdk::Color (&style->light[state]);
+       }
+
+       if (attr == "dark") {
+               return Gdk::Color (&style->dark[state]);
+       }
+
+       if (attr == "mid") {
+               return Gdk::Color (&style->mid[state]);
+       }
+
+       if (attr == "text") {
+               return Gdk::Color (&style->text[state]);
+       }
+
+       if (attr == "base") {
+               return Gdk::Color (&style->base[state]);
+       }
+
+       if (attr == "text_aa") {
+               return Gdk::Color (&style->text_aa[state]);
+       }
+
+       error << string_compose (_("unknown style attribute %1 requested for color; using \"red\""), attr) << endmsg;
+       return Gdk::Color ("red");
+}
+
+
 bool 
 canvas_item_visible (ArdourCanvas::Item* item)
 {
@@ -350,7 +412,7 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
        GtkWidget* focus = gtk_window_get_focus (win);
        bool special_handling_of_unmodified_accelerators = false;
 
-#undef  DEBUG_ACCELERATOR_HANDLING
+#undef DEBUG_ACCELERATOR_HANDLING
 #ifdef  DEBUG_ACCELERATOR_HANDLING
        bool debug = (getenv ("ARDOUR_DEBUG_ACCELERATOR_HANDLING") != 0);
 #endif
@@ -407,42 +469,60 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
                   it does allow.
                */
 
+               int fakekey = GDK_VoidSymbol;
                int ret = false;
 
                switch (ev->keyval) {
+               case GDK_Tab:
+               case GDK_ISO_Left_Tab:
+                       fakekey = GDK_nabla;
+                       break;
+
                case GDK_Up:
-                       ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_uparrow, GdkModifierType(ev->state));
+                       fakekey = GDK_uparrow;
                        break;
 
                case GDK_Down:
-                       ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_downarrow, GdkModifierType(ev->state));
+                       fakekey = GDK_downarrow;
                        break;
 
                case GDK_Right:
-                       ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_rightarrow, GdkModifierType(ev->state));
+                       fakekey = GDK_rightarrow;
                        break;
 
                case GDK_Left:
-                       ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_leftarrow, GdkModifierType(ev->state));
+                       fakekey = GDK_leftarrow;
                        break;
 
                default:
                        break;
                }
 
-               if (ret) {
-                       return true;
+               if (fakekey != GDK_VoidSymbol) {
+                       ret = gtk_accel_groups_activate(G_OBJECT(win), fakekey, GdkModifierType(ev->state));
+                       
+                       if (ret) {
+                               return true;
+                       }
+
+#ifdef GTKOSX
+                       int oldval = ev->keyval;
+                       ev->keyval = fakekey;
+                       if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
+                               return true;
+                       }
+                       ev->keyval = oldval;
+#endif
                }
        }
-               
-       if (!special_handling_of_unmodified_accelerators ||
-           ev->state & (Gdk::MOD1_MASK|
-                        Gdk::MOD3_MASK|
-                        Gdk::MOD4_MASK|
-                        Gdk::MOD5_MASK|
-                        Gdk::CONTROL_MASK)) {
 
-               /* no special handling or modifiers in effect: accelerate first */
+       /* consider all relevant modifiers but not LOCK or SHIFT */
+
+       guint mask = (Keyboard::RelevantModifierKeyMask & ~(Gdk::SHIFT_MASK|Gdk::LOCK_MASK));
+
+       if (!special_handling_of_unmodified_accelerators || (ev->state & mask)) {
+
+               /* no special handling or there are modifiers in effect: accelerate first */
 
 #ifdef DEBUG_ACCELERATOR_HANDLING
                if (debug) {
@@ -455,12 +535,17 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
                }
 #endif
                if (!gtk_window_activate_key (win, ev)) {
+#ifdef DEBUG_ACCELERATOR_HANDLING
+                       if (debug) {
+                               cerr << "\tnot accelerated, now propagate\n";
+                       }
+#endif
                        return gtk_window_propagate_key_event (win, ev);
                } else {
 #ifdef DEBUG_ACCELERATOR_HANDLING
-               if (debug) {
-                       cerr << "\tnot handled\n";
-               }
+                       if (debug) {
+                               cerr << "\taccelerated - done.\n";
+                       }
 #endif
                        return true;
                } 
@@ -532,11 +617,24 @@ get_icon (const char* cname)
 
        sys::path data_file_path;
 
-       if(!find_file_in_search_path (spath, name, 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 Gdk::Pixbuf::create_from_file (data_file_path.to_string());
+       Glib::RefPtr<Gdk::Pixbuf> img;
+       try {
+               img = Gdk::Pixbuf::create_from_file (data_file_path.to_string());
+       }
+       catch (const Gdk::PixbufError &e)
+    {
+        cerr << "Caught PixbufError: " << e.what() << endl;
+    }
+    catch (...)
+    {
+        g_message("Caught ... ");
+    }
+
+       return img;
 }
 
 string
@@ -614,6 +712,29 @@ key_is_legal_for_numeric_entry (guint keyval)
 
        return false;
 }
+void
+set_pango_fontsize ()
+{
+       long val = ARDOUR::Config->get_font_scale();
+
+       /* FT2 rendering */
+
+       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
+}