#include <pango/pangocairo.h> // for fontmap resolution control for GnomeCanvas
#include <cstdlib>
+#include <clocale>
+#include <cstring>
#include <cctype>
+#include <cmath>
#include <fstream>
#include <list>
#include <sys/stat.h>
-#include <libart_lgpl/art_misc.h>
#include <gtkmm/rc.h>
#include <gtkmm/window.h>
#include <gtkmm/combo.h>
#include <gtkmm2ext/utils.h>
#include "ardour/rc_configuration.h"
-
#include "ardour/filesystem_paths.h"
+#include "canvas/item.h"
#include "ardour_ui.h"
#include "debug.h"
#include "utils.h"
#include "i18n.h"
#include "rgb_macros.h"
-#include "canvas_impl.h"
#include "gui_thread.h"
using namespace std;
return (savergb);
}
-ArdourCanvas::Points*
-get_canvas_points (string /*who*/, uint32_t npoints)
-{
- // cerr << who << ": wants " << npoints << " canvas points" << endl;
-#ifdef TRAP_EXCESSIVE_POINT_REQUESTS
- if (npoints > (uint32_t) gdk_screen_width() + 4) {
- abort ();
- }
-#endif
- return new ArdourCanvas::Points (npoints);
-}
-
Pango::FontDescription
get_font_for_style (string widgetname)
{
Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout();
- PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj());
+ PangoFontDescription *pfd = const_cast<PangoFontDescription *> (pango_layout_get_font_description(const_cast<PangoLayout *>(layout->gobj())));
if (!pfd) {
/* layout inherited its font description from a PangoContext */
- PangoContext* ctxt = (PangoContext*) pango_layout_get_context ((PangoLayout*) layout->gobj());
+ PangoContext* ctxt = (PangoContext*) pango_layout_get_context (const_cast<PangoLayout*>(layout->gobj()));
pfd = pango_context_get_font_description (ctxt);
return Pango::FontDescription (pfd); /* make a copy */
}
}
bool
-canvas_item_visible (ArdourCanvas::Item* item)
+rgba_p_from_style (string style, float *r, float *g, float *b, string attr, int state)
{
- return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;
+ static Gtk::Window* window = 0;
+ assert (r && g && b);
+
+ if (window == 0) {
+ window = new Window (WINDOW_TOPLEVEL);
+ }
+
+ Gtk::EventBox foo;
+
+ window->add (foo);
+
+ foo.set_name (style);
+ foo.ensure_style ();
+
+ GtkRcStyle* rc = foo.get_style()->gobj()->rc_style;
+
+ if (!rc) {
+ warning << string_compose (_("missing RGBA style for \"%1\""), style) << endl;
+ return false;
+ }
+ if (attr == "fg") {
+ *r = rc->fg[state].red / 65535.0;
+ *g = rc->fg[state].green / 65535.0;
+ *b = rc->fg[state].blue / 65535.0;
+ } else if (attr == "bg") {
+ *r = rc->bg[state].red / 65535.0;
+ *g = rc->bg[state].green / 65535.0;
+ *b = rc->bg[state].blue / 65535.0;
+ } else if (attr == "base") {
+ *r = rc->base[state].red / 65535.0;
+ *g = rc->base[state].green / 65535.0;
+ *b = rc->base[state].blue / 65535.0;
+ } else if (attr == "text") {
+ *r = rc->text[state].red / 65535.0;
+ *g = rc->text[state].green / 65535.0;
+ *b = rc->text[state].blue / 65535.0;
+ } else {
+ return false;
+ }
+
+ window->remove ();
+ return true;
}
void
bool
relay_key_press (GdkEventKey* ev, Gtk::Window* win)
{
+ PublicEditor& ed (PublicEditor::instance());
+
if (!key_press_focus_accelerator_handler (*win, ev)) {
- return PublicEditor::instance().on_key_press_event(ev);
+ if (&ed == 0) {
+ /* early key press in pre-main-window-dialogs, no editor yet */
+ return false;
+ }
+ return ed.on_key_press_event(ev);
} else {
return true;
}
return PublicEditor::instance().on_key_press_event(ev);
}
+bool
+emulate_key_event (Gtk::Widget* w, unsigned int keyval)
+{
+ GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET(w->gobj()));
+ GdkKeymap *keymap = gdk_keymap_get_for_display (display);
+ GdkKeymapKey *keymapkey = NULL;
+ gint n_keys;
+
+ if (!gdk_keymap_get_entries_for_keyval(keymap, keyval, &keymapkey, &n_keys)) return false;
+ if (n_keys !=1) { g_free(keymapkey); return false;}
+
+ GdkEventKey ev;
+ ev.type = GDK_KEY_PRESS;
+ ev.window = gtk_widget_get_window(GTK_WIDGET(w->gobj()));
+ ev.send_event = FALSE;
+ ev.time = 0;
+ ev.state = 0;
+ ev.keyval = keyval;
+ ev.length = 0;
+ ev.string = const_cast<gchar*> ("");
+ ev.hardware_keycode = keymapkey[0].keycode;
+ ev.group = keymapkey[0].group;
+ g_free(keymapkey);
+
+ forward_key_press(&ev);
+ ev.type = GDK_KEY_RELEASE;
+ return forward_key_press(&ev);
+}
+
bool
key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
{
/* no special handling or there are modifiers in effect: accelerate first */
DEBUG_TRACE (DEBUG::Accelerators, "\tactivate, then propagate\n");
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tevent send-event:%1 time:%2 length:%3 string:%4 hardware_keycode:%5 group:%6\n",
+ ev->send_event, ev->time, ev->length, ev->string, ev->hardware_keycode, ev->group));
if (allow_activating) {
+ DEBUG_TRACE (DEBUG::Accelerators, "\tsending to window\n");
if (gtk_window_activate_key (win, ev)) {
+ DEBUG_TRACE (DEBUG::Accelerators, "\t\thandled\n");
return true;
}
} else {
{
if (!xpm_map[name]) {
- SearchPath spath(ARDOUR::ardour_data_search_path());
+ Searchpath spath(ARDOUR::ardour_data_search_path());
spath.add_subdirectory_to_paths("pixmaps");
string name = cname;
name += X_(".png");
- SearchPath spath(ARDOUR::ardour_data_search_path());
+ Searchpath spath(ARDOUR::ardour_data_search_path());
spath.add_subdirectory_to_paths("icons");
} catch (const Gdk::PixbufError &e) {
cerr << "Caught PixbufError: " << e.what() << endl;
} catch (...) {
- g_message("Caught ... ");
+ error << string_compose (_("Caught exception while loading icon named %1"), cname) << endmsg;
}
return img;
bool
key_is_legal_for_numeric_entry (guint keyval)
{
+ /* we assume that this does not change over the life of the process
+ */
+
+ static int comma_decimal = -1;
+
switch (keyval) {
- case GDK_minus:
- case GDK_plus:
case GDK_period:
case GDK_comma:
+ if (comma_decimal < 0) {
+ std::lconv* lc = std::localeconv();
+ if (strchr (lc->decimal_point, ',') != 0) {
+ comma_decimal = 1;
+ } else {
+ comma_decimal = 0;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ switch (keyval) {
+ case GDK_decimalpoint:
+ case GDK_KP_Separator:
+ return true;
+
+ case GDK_period:
+ if (comma_decimal) {
+ return false;
+ } else {
+ return true;
+ }
+ break;
+ case GDK_comma:
+ if (comma_decimal) {
+ return true;
+ } else {
+ return false;
+ }
+ break;
+ case GDK_minus:
+ case GDK_plus:
case GDK_0:
case GDK_1:
case GDK_2:
/* FT2 rendering - used by GnomeCanvas, sigh */
- pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_for_display(), val/1024, val/1024);
+#ifndef WIN32
+ pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_new(), val/1024, val/1024);
+#endif
/* Cairo rendering, in case there is any */
while (1) {
- /* avoid neon/glowing tones by limiting them to the
- "inner section" (paler) of a color wheel/circle.
- */
+ double h, s, v;
- const int32_t max_saturation = 48000; // 65535 would open up the whole color wheel
+ h = fmod (random(), 360.0);
+ s = (random() % 65535) / 65535.0;
+ v = (random() % 65535) / 65535.0;
- newcolor.set_red (random() % max_saturation);
- newcolor.set_blue (random() % max_saturation);
- newcolor.set_green (random() % max_saturation);
+ s = min (0.5, s); /* not too saturated */
+ v = max (0.9, v); /* not too bright */
+ newcolor.set_hsv (h, s, v);
if (used_colors.size() == 0) {
used_colors.push_back (newcolor);
gdelta = newcolor.get_green() - c.get_green();
if (sqrt (rdelta*rdelta + bdelta*bdelta + gdelta*gdelta) > 25.0) {
+ /* different enough */
used_colors.push_back (newcolor);
return newcolor;
}
/* XXX need throttle here to make sure we don't spin for ever */
}
}
+
+string
+rate_as_string (float r)
+{
+ char buf[32];
+ if (fmod (r, 1000.0f)) {
+ snprintf (buf, sizeof (buf), "%.1f kHz", r/1000.0);
+ } else {
+ snprintf (buf, sizeof (buf), "%.0f kHz", r/1000.0);
+ }
+ return buf;
+}
projects / ardour.git / blobdiff