Small cleanups to port matrix context menu.

[ardour.git] / gtk2_ardour / utils.cc

diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc
index df922c2d629239b380feb5c585fd9c012a5b070f..0f53b0912f27f05232eef85a7d603c119a1617f4 100644 (file)
--- a/gtk2_ardour/utils.cc
+++ b/gtk2_ardour/utils.cc
@@ -1,5 +1,5 @@
 /*
 /*

-    Copyright (C) 2003 Paul Davis 
+    Copyright (C) 2003 Paul Davis

 
     This program is free software; you an redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 
     This program is free software; you an redistribute it and/or modify
     it under the terms of the GNU General Public License as published by


@@ -36,11 +36,12 @@
 
 #include <gtkmm2ext/utils.h>
 #include "ardour/configuration.h"
 
 #include <gtkmm2ext/utils.h>
 #include "ardour/configuration.h"

-#include "ardour/configuration.h"
+#include "ardour/rc_configuration.h"

 
 #include "ardour/filesystem_paths.h"
 
 #include "ardour_ui.h"
 
 #include "ardour/filesystem_paths.h"
 
 #include "ardour_ui.h"

+#include "public_editor.h"

 #include "keyboard.h"
 #include "utils.h"
 #include "i18n.h"
 #include "keyboard.h"
 #include "utils.h"
 #include "i18n.h"


@@ -98,7 +99,7 @@ fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font
                        actual_width = width;
                        break;
                }
                        actual_width = width;
                        break;
                }

-               
+

                ustr.erase (last--);
                shorter_by++;
 
                ustr.erase (last--);
                shorter_by++;
 


@@ -127,7 +128,7 @@ fit_to_pixels (cairo_t* cr, std::string name, double avail)
 
        bool abbreviated = false;
        uint32_t width = 0;
 
        bool abbreviated = false;
        uint32_t width = 0;

-               
+

        while (1) {
                cairo_text_extents_t ext;
                cairo_text_extents (cr, name.c_str(), &ext);
        while (1) {
                cairo_text_extents_t ext;
                cairo_text_extents (cr, name.c_str(), &ext);


@@ -186,9 +187,9 @@ xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h)
        uint32_t t, x, y, colors, cpp;
        unsigned char c;
        unsigned char *savergb, *rgb;
        uint32_t t, x, y, colors, cpp;
        unsigned char c;
        unsigned char *savergb, *rgb;

-       
+

        // PARSE HEADER
        // PARSE HEADER

-       
+

        if ( sscanf(xpm[0], "%u%u%u%u", &w, &h, &colors, &cpp) != 4 ) {
                error << string_compose (_("bad XPM header %1"), xpm[0])
                      << endmsg;
        if ( sscanf(xpm[0], "%u%u%u%u", &w, &h, &colors, &cpp) != 4 ) {
                error << string_compose (_("bad XPM header %1"), xpm[0])
                      << endmsg;


@@ -196,13 +197,13 @@ xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h)
        }
 
        savergb = rgb = (unsigned char*) malloc (h * w * 3);
        }
 
        savergb = rgb = (unsigned char*) malloc (h * w * 3);

-       
+

        // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION
        for (t = 0; t < colors; ++t) {
                sscanf (xpm[t+1], "%c c #%lx", &c, &val);
                vals[c] = val;
        }
        // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION
        for (t = 0; t < colors; ++t) {
                sscanf (xpm[t+1], "%c c #%lx", &c, &val);
                vals[c] = val;
        }

-       
+

        // COLORMAP -> RGB CONVERSION
        //    Get low 3 bytes from vals[]
        //
        // COLORMAP -> RGB CONVERSION
        //    Get low 3 bytes from vals[]
        //


@@ -239,7 +240,7 @@ xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h)
        }
 
        savergb = rgb = (unsigned char*) malloc (h * w * 4);
        }
 
        savergb = rgb = (unsigned char*) malloc (h * w * 4);

-       
+

        // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION
 
        if (strstr (xpm[1], "None")) {
        // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION
 
        if (strstr (xpm[1], "None")) {


@@ -254,7 +255,7 @@ xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h)
                sscanf (xpm[t+1], "%c c #%lx", &c, &val);
                vals[c] = val;
        }
                sscanf (xpm[t+1], "%c c #%lx", &c, &val);
                vals[c] = val;
        }

-       
+

        // COLORMAP -> RGB CONVERSION
        //    Get low 3 bytes from vals[]
        //
        // COLORMAP -> RGB CONVERSION
        //    Get low 3 bytes from vals[]
        //


@@ -310,17 +311,17 @@ get_font_for_style (string widgetname)
        style = foobar.get_style ();
 
        Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout();
        style = foobar.get_style ();
 
        Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout();

-       
+

        PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj());
        PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj());

-       
+

        if (!pfd) {
        if (!pfd) {

-               
+

                /* layout inherited its font description from a PangoContext */
 
                PangoContext* ctxt = (PangoContext*) pango_layout_get_context ((PangoLayout*) layout->gobj());
                pfd =  pango_context_get_font_description (ctxt);
                return new Pango::FontDescription (pfd, true); /* make a copy */
                /* layout inherited its font description from a PangoContext */
 
                PangoContext* ctxt = (PangoContext*) pango_layout_get_context ((PangoLayout*) layout->gobj());
                pfd =  pango_context_get_font_description (ctxt);
                return new Pango::FontDescription (pfd, true); /* make a copy */

-       } 
+       }

 
        return new Pango::FontDescription (pfd, true); /* make a copy */
 }
 
        return new Pango::FontDescription (pfd, true); /* make a copy */
 }


@@ -339,12 +340,12 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, s
        }
 
        Gtk::Label foo;
        }
 
        Gtk::Label foo;

-       
+

        window->add (foo);
 
        foo.set_name (style);
        foo.ensure_style ();
        window->add (foo);
 
        foo.set_name (style);
        foo.ensure_style ();

-       
+

        GtkRcStyle* waverc = foo.get_style()->gobj()->rc_style;
 
        if (waverc) {
        GtkRcStyle* waverc = foo.get_style()->gobj()->rc_style;
 
        if (waverc) {


@@ -352,7 +353,7 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, s
                        r = waverc->fg[state].red / 257;
                        g = waverc->fg[state].green / 257;
                        b = waverc->fg[state].blue / 257;
                        r = waverc->fg[state].red / 257;
                        g = waverc->fg[state].green / 257;
                        b = waverc->fg[state].blue / 257;

- 
+

                        /* what a hack ... "a" is for "active" */
                        if (state == Gtk::STATE_NORMAL && rgba) {
                                a = waverc->fg[GTK_STATE_ACTIVE].red / 257;
                        /* what a hack ... "a" is for "active" */
                        if (state == Gtk::STATE_NORMAL && rgba) {
                                a = waverc->fg[GTK_STATE_ACTIVE].red / 257;


@@ -376,7 +377,7 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, s
        }
 
        window->remove ();
        }
 
        window->remove ();

-       
+

        if (state == Gtk::STATE_NORMAL && rgba) {
                return (uint32_t) RGBA_TO_UINT(r,g,b,a);
        } else {
        if (state == Gtk::STATE_NORMAL && rgba) {
                return (uint32_t) RGBA_TO_UINT(r,g,b,a);
        } else {


@@ -490,7 +491,7 @@ gc_from_style (string widget_style_name, int state, string attr)
 }
 
 
 }
 
 

-bool 
+bool

 canvas_item_visible (ArdourCanvas::Item* item)
 {
        return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;
 canvas_item_visible (ArdourCanvas::Item* item)
 {
        return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;


@@ -508,6 +509,16 @@ extern "C" {
 }
 #endif
 
 }
 #endif
 

+bool
+relay_key_press (GdkEventKey* ev, Gtk::Window* win)
+{
+       if (!key_press_focus_accelerator_handler (*win, ev)) {
+               return PublicEditor::instance().on_key_press_event(ev);
+       } else {
+               return true;
+       }
+}
+

 bool
 key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
 {
 bool
 key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
 {


@@ -524,8 +535,8 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
        if (focus) {
                if (GTK_IS_ENTRY(focus) || Keyboard::some_magic_widget_has_focus()) {
                        special_handling_of_unmodified_accelerators = true;
        if (focus) {
                if (GTK_IS_ENTRY(focus) || Keyboard::some_magic_widget_has_focus()) {
                        special_handling_of_unmodified_accelerators = true;

-               } 
-       } 
+               }
+       }

 
 #ifdef GTKOSX
        /* should this be universally true? */
 
 #ifdef GTKOSX
        /* should this be universally true? */


@@ -536,7 +547,7 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
 
 #ifdef DEBUG_ACCELERATOR_HANDLING
        if (debug) {
 
 #ifdef DEBUG_ACCELERATOR_HANDLING
        if (debug) {

-               cerr << "Win = " << win << " Key event: code = " << ev->keyval << " state = " << hex << ev->state << dec << " special handling ? " 
+               cerr << "Win = " << win << " Key event: code = " << ev->keyval << " state = " << hex << ev->state << dec << " special handling ? "

                     << special_handling_of_unmodified_accelerators
                     << " magic widget focus ? "
                     << Keyboard::some_magic_widget_has_focus()
                     << special_handling_of_unmodified_accelerators
                     << " magic widget focus ? "
                     << Keyboard::some_magic_widget_has_focus()


@@ -555,18 +566,18 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
               the focus widget and/or focus chain
 
           The problem with this is that if the accelerators include
               the focus widget and/or focus chain
 
           The problem with this is that if the accelerators include

-          keys without modifiers, such as the space bar or the 
+          keys without modifiers, such as the space bar or the

           letter "e", then pressing the key while typing into
           a text entry widget results in the accelerator being
           activated, instead of the desired letter appearing
           in the text entry.
 
           There is no good way of fixing this, but this
           letter "e", then pressing the key while typing into
           a text entry widget results in the accelerator being
           activated, instead of the desired letter appearing
           in the text entry.
 
           There is no good way of fixing this, but this

-          represents a compromise. The idea is that 
+          represents a compromise. The idea is that

           key events involving modifiers (not Shift)
           get routed into the activation pathway first, then
           get propagated to the focus widget if necessary.
           key events involving modifiers (not Shift)
           get routed into the activation pathway first, then
           get propagated to the focus widget if necessary.

-          
+

           If the key event doesn't involve modifiers,
           we deliver to the focus widget first, thus allowing
           it to get "normal text" without interference
           If the key event doesn't involve modifiers,
           we deliver to the focus widget first, thus allowing
           it to get "normal text" without interference


@@ -637,9 +648,9 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
 #endif
                return gtk_window_propagate_key_event (win, ev);
        }
 #endif
                return gtk_window_propagate_key_event (win, ev);
        }

-       
+

        /* no modifiers, propagate first */
        /* no modifiers, propagate first */

-       
+

 #ifdef DEBUG_ACCELERATOR_HANDLING
        if (debug) {
                cerr << "\tpropagate, then activate\n";
 #ifdef DEBUG_ACCELERATOR_HANDLING
        if (debug) {
                cerr << "\tpropagate, then activate\n";


@@ -653,15 +664,15 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
 #endif
 
                if (allow_activating) {
 #endif
 
                if (allow_activating) {

-                       
+

 #ifdef GTKOSX
                        if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
                                return true;
                        }
 #endif
                        return gtk_window_activate_key (win, ev);
 #ifdef GTKOSX
                        if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
                                return true;
                        }
 #endif
                        return gtk_window_activate_key (win, ev);

-               } 
-                       
+               }
+

        } else {
 #ifdef DEBUG_ACCELERATOR_HANDLING
                if (debug) {
        } else {
 #ifdef DEBUG_ACCELERATOR_HANDLING
                if (debug) {


@@ -679,22 +690,22 @@ key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
        return true;
 }
 
        return true;
 }
 

-Glib::RefPtr<Gdk::Pixbuf>      
+Glib::RefPtr<Gdk::Pixbuf>

 get_xpm (std::string name)
 {
        if (!xpm_map[name]) {
 
                SearchPath spath(ARDOUR::ardour_search_path());
                spath += ARDOUR::system_data_search_path();
 get_xpm (std::string name)
 {
        if (!xpm_map[name]) {
 
                SearchPath spath(ARDOUR::ardour_search_path());
                spath += ARDOUR::system_data_search_path();

-               
+

                spath.add_subdirectory_to_paths("pixmaps");
                spath.add_subdirectory_to_paths("pixmaps");

-               
+

                sys::path data_file_path;
                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;
                }
                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)   {
                try {
                        xpm_map[name] =  Gdk::Pixbuf::create_from_file (data_file_path.to_string());
                } catch(const Glib::Error& e)   {


@@ -705,9 +716,8 @@ get_xpm (std::string name)
        return xpm_map[name];
 }
 
        return xpm_map[name];
 }
 

-
-Glib::RefPtr<Gdk::Pixbuf>      
-get_icon (const char* cname)
+Glib::ustring
+get_icon_path (const char* cname)

 {
        string name = cname;
        name += X_(".png");
 {
        string name = cname;
        name += X_(".png");


@@ -723,9 +733,15 @@ get_icon (const char* cname)
                fatal << string_compose (_("cannot find icon image for %1"), name) << endmsg;
        }
 
                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 {
        Glib::RefPtr<Gdk::Pixbuf> img;
        try {

-               img = Gdk::Pixbuf::create_from_file (data_file_path.to_string());
+               img = Gdk::Pixbuf::create_from_file (get_icon_path (cname));

        } catch (const Gdk::PixbufError &e) {
                cerr << "Caught PixbufError: " << e.what() << endl;
        } catch (...) {
        } catch (const Gdk::PixbufError &e) {
                cerr << "Caught PixbufError: " << e.what() << endl;
        } catch (...) {


@@ -744,22 +760,22 @@ longest (vector<string>& strings)
 
        vector<string>::iterator longest = strings.begin();
        string::size_type longest_length = (*longest).length();
 
        vector<string>::iterator longest = strings.begin();
        string::size_type longest_length = (*longest).length();

-       
+

        vector<string>::iterator i = longest;
        ++i;
 
        while (i != strings.end()) {
        vector<string>::iterator i = longest;
        ++i;
 
        while (i != strings.end()) {

-               
+

                string::size_type len = (*i).length();
                string::size_type len = (*i).length();

-               
+

                if (len > longest_length) {
                        longest = i;
                        longest_length = len;
                if (len > longest_length) {
                        longest = i;
                        longest_length = len;

-               } 
-               
+               }
+

                ++i;
        }
                ++i;
        }

-       
+

        return *longest;
 }
 
        return *longest;
 }
 


@@ -803,7 +819,7 @@ key_is_legal_for_numeric_entry (guint keyval)
        case GDK_Left:
        case GDK_Right:
                return true;
        case GDK_Left:
        case GDK_Right:
                return true;

-               
+

        default:
                break;
        }
        default:
                break;
        }


@@ -820,7 +836,7 @@ set_pango_fontsize ()
        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_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);
 }
 
        pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024);
 }
 


@@ -846,35 +862,35 @@ possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval)
        case GDK_ISO_Left_Tab:
                fakekey = GDK_nabla;
                break;
        case GDK_ISO_Left_Tab:
                fakekey = GDK_nabla;
                break;

-               
+

        case GDK_Up:
                fakekey = GDK_uparrow;
                break;
        case GDK_Up:
                fakekey = GDK_uparrow;
                break;

-               
+

        case GDK_Down:
                fakekey = GDK_downarrow;
                break;
        case GDK_Down:
                fakekey = GDK_downarrow;
                break;

-               
+

        case GDK_Right:
                fakekey = GDK_rightarrow;
                break;
        case GDK_Right:
                fakekey = GDK_rightarrow;
                break;

-               
+

        case GDK_Left:
                fakekey = GDK_leftarrow;
                break;
        case GDK_Left:
                fakekey = GDK_leftarrow;
                break;

-               
+

        default:
                break;
        }
        default:
                break;
        }

-       
+

        if (fakekey != GDK_VoidSymbol) {
                keyval = fakekey;
                return true;
        if (fakekey != GDK_VoidSymbol) {
                keyval = fakekey;
                return true;

-       } 
+       }

 
        return false;
 }
 
        return false;
 }

-               
+

 
 inline guint8
 convert_color_channel (guint8 src,
 
 inline guint8
 convert_color_channel (guint8 src,


@@ -891,7 +907,7 @@ convert_bgra_to_rgba (guint8 const* src,
 {
        guint8 const* src_pixel = src;
        guint8*       dst_pixel = dst;
 {
        guint8 const* src_pixel = src;
        guint8*       dst_pixel = dst;

-       
+

        for (int y = 0; y < height; y++)
                for (int x = 0; x < width; x++)
                {
        for (int y = 0; y < height; y++)
                for (int x = 0; x < width; x++)
                {


@@ -902,8 +918,58 @@ convert_bgra_to_rgba (guint8 const* src,
                        dst_pixel[2] = convert_color_channel (src_pixel[0],
                                                              src_pixel[3]);
                        dst_pixel[3] = src_pixel[3];
                        dst_pixel[2] = convert_color_channel (src_pixel[0],
                                                              src_pixel[3]);
                        dst_pixel[3] = src_pixel[3];

-                       
+

                        dst_pixel += 4;
                        src_pixel += 4;
                }
 }
                        dst_pixel += 4;
                        src_pixel += 4;
                }
 }

+
+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 (monitor_rect.get_width(), max_width) * 0.8;
+       int const h = std::min (monitor_rect.get_height(), max_height) * 0.8;
+
+       window->resize (w, h);
+}
+
+Glib::RefPtr<Gdk::Pixbuf>
+pixbuf_from_ustring(const ustring& name, Pango::FontDescription* font, int clip_width, int clip_height)
+{
+       static Glib::RefPtr<Gdk::Pixbuf>* empty_pixbuf = 0;
+
+       if (name.empty()) {
+               if (empty_pixbuf == 0) {
+                       empty_pixbuf = new Glib::RefPtr<Gdk::Pixbuf>;
+                       *empty_pixbuf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, clip_width, clip_height);
+               }
+               cerr << "\n\nUSE EMPTY PIXBUF\n";
+               return *empty_pixbuf;
+       }
+
+       Glib::RefPtr<Gdk::Pixbuf> buf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, clip_width, clip_height);
+
+       cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, clip_width, clip_height);
+       cairo_t* cr = cairo_create (surface);
+       cairo_text_extents_t te;
+       
+       cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
+       cairo_select_font_face (cr, font->get_family().c_str(),
+                               CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
+       cairo_set_font_size (cr,  font->get_size() / Pango::SCALE);
+       cairo_text_extents (cr, name.c_str(), &te);
+       
+       cairo_move_to (cr, 0.5, 0.5 - te.height / 2 - te.y_bearing + clip_height / 2);
+       cairo_show_text (cr, name.c_str());
+       
+       convert_bgra_to_rgba(cairo_image_surface_get_data (surface), buf->get_pixels(), clip_width, clip_height);
+
+       cairo_destroy(cr);
+       cairo_surface_destroy(surface);
+
+       return buf;
+}