/*
Copyright (C) 2003 Paul Davis
- This program is free software; you can redistribute it and/or modify
+ 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
+#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>
#include <gtkmm/paned.h>
#include <gtk/gtkpaned.h>
+#include <pbd/file_utils.h>
+
#include <gtkmm2ext/utils.h>
+#include <ardour/configuration.h>
+#include <ardour/configuration.h>
+
+#include <ardour/filesystem_paths.h>
#include "ardour_ui.h"
+#include "keyboard.h"
#include "utils.h"
#include "i18n.h"
#include "rgb_macros.h"
+#include "canvas_impl.h"
using namespace std;
using namespace Gtk;
+using namespace sigc;
+using namespace Glib;
+using namespace PBD;
-string
-short_version (string orig, string::size_type target_length)
-{
- /* this tries to create a recognizable abbreviation
- of "orig" by removing characters until we meet
- a certain target length.
-
- note that we deliberately leave digits in the result
- without modification.
- */
-
-
- string::size_type pos;
-
- /* remove white-space and punctuation, starting at end */
-
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("\"\n\t ,<.>/?:;'[{}]~`!@#$%^&*()_-+="))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
-
- /* remove lower-case vowels, starting at end */
-
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("aeiou"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
-
- /* remove upper-case vowels, starting at end */
-
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("AEIOU"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
-
- /* remove lower-case consonants, starting at end */
-
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("bcdfghjklmnpqrtvwxyz"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
+sigc::signal<void> DPIReset;
- /* remove upper-case consonants, starting at end */
+int
+pixel_width (const ustring& str, Pango::FontDescription& font)
+{
+ Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("BCDFGHJKLMNPQRTVWXYZ"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
+ layout->set_font_description (font);
+ layout->set_text (str);
- /* whatever the length is now, use it */
-
- return orig;
+ int width, height;
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+ return width;
}
-string
-fit_to_pixels (string str, int32_t pixel_width, Gdk_Font& font)
+ustring
+fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses)
{
- gint width;
- gint lbearing;
- gint rbearing;
- gint ascent;
- gint descent;
-
- int namelen = str.length();
- char cstr[namelen+1];
- strcpy (cstr, str.c_str());
-
- while (namelen) {
-
- gdk_string_extents (font,
- cstr,
- &lbearing,
- &rbearing,
- &width,
- &ascent,
- &descent);
-
- if (width < (pixel_width)) {
- break;
- }
+ Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
+ ustring::size_type shorter_by = 0;
+ ustring txt;
- --namelen;
- cstr[namelen] = '\0';
+ layout->set_font_description (font);
- }
+ actual_width = 0;
- return cstr;
-}
+ ustring ustr = str;
+ ustring::iterator last = ustr.end();
+ --last; /* now points at final entry */
-int
-atoi (const string& s)
-{
- return atoi (s.c_str());
-}
+ txt = ustr;
-double
-atof (const string& s)
-{
- return atof (s.c_str());
-}
+ while (!ustr.empty()) {
-void
-strip_whitespace_edges (string& str)
-{
- string::size_type i;
- string::size_type len;
- string::size_type s;
+ layout->set_text (txt);
- len = str.length();
+ int width, height;
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
- for (i = 0; i < len; ++i) {
- if (isgraph (str[i])) {
+ if (width < pixel_width) {
+ actual_width = width;
break;
}
- }
-
- s = i;
+
+ ustr.erase (last--);
+ shorter_by++;
- for (i = len - 1; i >= 0; --i) {
- if (isgraph (str[i])) {
- break;
+ if (with_ellipses && shorter_by > 3) {
+ txt = ustr;
+ txt += "...";
+ } else {
+ txt = ustr;
}
}
- str = str.substr (s, (i - s) + 1);
-}
-
-vector<string>
-internationalize (const char **array)
-{
- vector<string> v;
-
- for (uint32_t i = 0; array[i]; ++i) {
- v.push_back (_(array[i]));
- }
-
- return v;
+ return txt;
}
gint
just_hide_it (GdkEventAny *ev, Gtk::Window *win)
{
- ARDOUR_UI::instance()->allow_focus (false);
- win->hide_all ();
+ win->hide ();
return TRUE;
}
-void
-allow_keyboard_focus (bool yn)
-{
- ARDOUR_UI::instance()->allow_focus (yn);
-}
-
/* xpm2rgb copied from nixieclock, which bore the legend:
nixieclock - a nixie desktop timepiece
// PARSE HEADER
if ( sscanf(xpm[0], "%u%u%u%u", &w, &h, &colors, &cpp) != 4 ) {
- error << compose (_("bad XPM header %1"), xpm[0])
+ error << string_compose (_("bad XPM header %1"), xpm[0])
<< endmsg;
return 0;
}
- savergb = rgb = (unsigned char*)art_alloc (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) {
// PARSE HEADER
if ( sscanf(xpm[0], "%u%u%u%u", &w, &h, &colors, &cpp) != 4 ) {
- error << compose (_("bad XPM header %1"), xpm[0])
+ error << string_compose (_("bad XPM header %1"), xpm[0])
<< endmsg;
return 0;
}
- savergb = rgb = (unsigned char*)art_alloc (h * w * 4);
+ savergb = rgb = (unsigned char*) malloc (h * w * 4);
// LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION
return (savergb);
}
-GnomeCanvasPoints*
+ArdourCanvas::Points*
get_canvas_points (string who, uint32_t npoints)
{
// cerr << who << ": wants " << npoints << " canvas points" << endl;
abort ();
}
#endif
- return gnome_canvas_points_new (npoints);
+ return new ArdourCanvas::Points (npoints);
}
-int
-channel_combo_get_channel_count (Gtk::Combo& combo)
+Pango::FontDescription*
+get_font_for_style (string widgetname)
{
- string str = combo.get_entry()->get_text();
- int chns;
-
- if (str == _("mono")) {
- return 1;
- } else if (str == _("stereo")) {
- return 2;
- } else if ((chns = atoi (str)) != 0) {
- return chns;
- } else {
- return 0;
- }
+ Gtk::Window window (WINDOW_TOPLEVEL);
+ Gtk::Label foobar;
+ Glib::RefPtr<Gtk::Style> style;
+
+ window.add (foobar);
+ foobar.set_name (widgetname);
+ foobar.ensure_style();
+
+ style = foobar.get_style ();
+
+ Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout();
+
+ PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj());
+
+ 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 */
+ }
+
+ return new Pango::FontDescription (pfd, true); /* make a copy */
}
-static int32_t
-int_from_hex (char hic, char loc)
+uint32_t
+rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, string attr, int state, bool rgba)
{
- int hi; /* hi byte */
- int lo; /* low byte */
+ /* In GTK+2, styles aren't set up correctly if the widget is not
+ attached to a toplevel window that has a screen pointer.
+ */
- hi = (int) hic;
+ static Gtk::Window* window = 0;
- if( ('0'<=hi) && (hi<='9') ) {
- hi -= '0';
- } else if( ('a'<= hi) && (hi<= 'f') ) {
- hi -= ('a'-10);
- } else if( ('A'<=hi) && (hi<='F') ) {
- hi -= ('A'-10);
+ if (window == 0) {
+ window = new Window (WINDOW_TOPLEVEL);
}
+
+ Gtk::Label foo;
- lo = (int) loc;
+ window->add (foo);
+
+ foo.set_name (style);
+ foo.ensure_style ();
- if( ('0'<=lo) && (lo<='9') ) {
- lo -= '0';
- } else if( ('a'<=lo) && (lo<='f') ) {
- lo -= ('a'-10);
- } else if( ('A'<=lo) && (lo<='F') ) {
- lo -= ('A'-10);
+ GtkRcStyle* waverc = foo.get_style()->gobj()->rc_style;
+
+ if (waverc) {
+ if (attr == "fg") {
+ 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;
+ }
+ } else if (attr == "bg") {
+ r = g = b = 0;
+ r = waverc->bg[state].red / 257;
+ g = waverc->bg[state].green / 257;
+ b = waverc->bg[state].blue / 257;
+ } else if (attr == "base") {
+ r = waverc->base[state].red / 257;
+ g = waverc->base[state].green / 257;
+ b = waverc->base[state].blue / 257;
+ } else if (attr == "text") {
+ r = waverc->text[state].red / 257;
+ g = waverc->text[state].green / 257;
+ b = waverc->text[state].blue / 257;
+ }
+ } else {
+ warning << string_compose (_("missing RGBA style for \"%1\""), style) << endl;
}
- return lo + (16 * hi);
+ window->remove ();
+
+ if (state == Gtk::STATE_NORMAL && rgba) {
+ return (uint32_t) RGBA_TO_UINT(r,g,b,a);
+ } else {
+ return (uint32_t) RGB_TO_UINT(r,g,b);
+ }
}
-void
-url_decode (string& url)
+
+Gdk::Color
+color_from_style (string widget_style_name, int state, string attr)
{
- string::iterator last;
- string::iterator next;
+ GtkStyle* style;
- for (string::iterator i = url.begin(); i != url.end(); ++i) {
- if ((*i) == '+') {
- *i = ' ';
- }
+ 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");
}
- if (url.length() <= 3) {
- return;
+ if (attr == "fg") {
+ return Gdk::Color (&style->fg[state]);
}
- last = url.end();
+ if (attr == "bg") {
+ return Gdk::Color (&style->bg[state]);
+ }
- --last; /* points at last char */
- --last; /* points at last char - 1 */
+ if (attr == "light") {
+ return Gdk::Color (&style->light[state]);
+ }
- for (string::iterator i = url.begin(); i != last; ) {
+ if (attr == "dark") {
+ return Gdk::Color (&style->dark[state]);
+ }
- if (*i == '%') {
+ if (attr == "mid") {
+ return Gdk::Color (&style->mid[state]);
+ }
- next = i;
+ if (attr == "text") {
+ return Gdk::Color (&style->text[state]);
+ }
- url.erase (i);
-
- i = next;
- ++next;
-
- if (isxdigit (*i) && isxdigit (*next)) {
- /* replace first digit with char */
- *i = int_from_hex (*i,*next);
- ++i; /* points at 2nd of 2 digits */
- url.erase (i);
- }
- } else {
- ++i;
- }
+ 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");
}
-string
-get_font_for_style (string widgetname)
+bool
+canvas_item_visible (ArdourCanvas::Item* item)
{
- Gtk::Label foobar;
+ return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;
+}
- foobar.set_name (widgetname);
- foobar.ensure_style();
+void
+set_color (Gdk::Color& c, int rgb)
+{
+ c.set_rgb((rgb >> 16)*256, ((rgb & 0xff00) >> 8)*256, (rgb & 0xff)*256);
+}
- if (foobar.get_style() == 0 || foobar.get_style()->gobj()->rc_style == 0 || foobar.get_style()->gobj()->rc_style->font_name == 0) {
- return "fixed";
- }
+#ifdef GTKOSX_ARDOUR_EVENTS_PATCH
+extern "C" {
+ gboolean gdk_quartz_possibly_forward (GdkEvent*);
+}
+#endif
- string str = foobar.get_style()->gobj()->rc_style->font_name;
+bool
+key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
+{
+ GtkWindow* win = window.gobj();
+ GtkWidget* focus = gtk_window_get_focus (win);
+ bool special_handling_of_unmodified_accelerators = false;
- if (str.empty()) {
- return "fixed"; // standard X Window fallback font
- } else {
- return str;
+#undef DEBUG_ACCELERATOR_HANDLING
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ bool debug = (getenv ("ARDOUR_DEBUG_ACCELERATOR_HANDLING") != 0);
+#endif
+ if (focus) {
+ if (GTK_IS_ENTRY(focus) || Keyboard::some_magic_widget_has_focus()) {
+ special_handling_of_unmodified_accelerators = true;
+ }
+ }
+
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "Win = " << win << " Key event: code = " << ev->keyval << " state = " << hex << ev->state << dec << " special handling ? "
+ << special_handling_of_unmodified_accelerators
+ << endl;
}
-}
-gint
-pane_handler (GdkEventButton* ev, Gtk::Paned* pane)
-{
- if (ev->window != Gtkmm2ext::get_paned_handle (*pane)) {
- return FALSE;
+#endif
+
+ /* This exists to allow us to override the way GTK handles
+ key events. The normal sequence is:
+
+ a) event is delivered to a GtkWindow
+ b) accelerators/mnemonics are activated
+ c) if (b) didn't handle the event, propagate to
+ 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
+ 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
+ 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
+ from acceleration.
+
+ Of course, this can also be problematic: if there
+ is a widget with focus, then it will swallow
+ all "normal text" accelerators.
+ */
+
+
+ if (!special_handling_of_unmodified_accelerators) {
+
+ /* pretend that certain key events that GTK does not allow
+ to be used as accelerators are actually something that
+ it does allow.
+ */
+
+ uint32_t fakekey = ev->keyval;
+
+ if (possibly_translate_keyval_to_make_legal_accelerator (fakekey)) {
+ if (gtk_accel_groups_activate(G_OBJECT(win), fakekey, GdkModifierType(ev->state))) {
+ return true;
+ }
+
+#ifdef GTKOSX_ARDOUR_EVENTS_PATCH
+ int oldval = ev->keyval;
+ ev->keyval = fakekey;
+ if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
+ return true;
+ }
+ ev->keyval = oldval;
+#endif
+ }
}
- if (Keyboard::is_delete_event (ev)) {
+ /* consider all relevant modifiers but not LOCK or SHIFT */
+
+ guint mask = (Keyboard::RelevantModifierKeyMask & ~(Gdk::SHIFT_MASK|Gdk::LOCK_MASK));
- gint pos;
- gint cmp;
+ if (!special_handling_of_unmodified_accelerators || (ev->state & mask)) {
- pos = Gtkmm2ext::gtk_paned_get_position (pane->gobj());
+ /* no special handling or there are modifiers in effect: accelerate first */
- if (dynamic_cast<VPaned*>(pane)) {
- cmp = pane->get_height();
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tactivate, then propagate\n";
+ }
+#endif
+#ifdef GTKOSX_ARDOUR_EVENTS_PATCH
+ if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
+ return true;
+ }
+#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 {
- cmp = pane->get_width();
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\taccelerated - done.\n";
+ }
+#endif
+ return true;
+ }
+ }
+
+ /* no modifiers, propagate first */
+
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tpropagate, then activate\n";
+ }
+#endif
+ if (!gtk_window_propagate_key_event (win, ev)) {
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tpropagation didn't handle, so activate\n";
+ }
+#endif
+#ifdef GTKOSX_ARDOUR_EVENTS_PATCH
+ if (gdk_quartz_possibly_forward ((GdkEvent*) ev)) {
+ return true;
+ }
+#endif
+ return gtk_window_activate_key (win, ev);
+ } else {
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\thandled by propagate\n";
}
+#endif
+ return true;
+ }
- /* we have to use approximations here because we can't predict the
- exact position or sizes of the pane (themes, etc)
- */
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tnot handled\n";
+ }
+#endif
+ return true;
+}
- if (pos < 10 || abs (pos - cmp) < 10) {
+Glib::RefPtr<Gdk::Pixbuf>
+get_xpm (std::string name)
+{
+ if (!xpm_map[name]) {
- /* already collapsed: restore it (note that this is cast from a pointer value to int, which is tricky on 64bit */
-
- pane->set_position ((gint64) pane->get_data ("rpos"));
+ 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;
+ }
+ }
- } else {
+ return xpm_map[name];
+}
- int collapse_direction;
- /* store the current position */
+Glib::RefPtr<Gdk::Pixbuf>
+get_icon (const char* cname)
+{
+ string name = cname;
+ name += X_(".png");
- pane->set_data ("rpos", (gpointer) pos);
+ SearchPath spath(ARDOUR::ardour_search_path());
+ spath += ARDOUR::system_data_search_path();
- /* collapse to show the relevant child in full */
-
- collapse_direction = (gint64) pane->get_data ("collapse-direction");
+ spath.add_subdirectory_to_paths("icons");
- if (collapse_direction) {
- pane->set_position (1);
- } else {
- if (dynamic_cast<VPaned*>(pane)) {
- pane->set_position (pane->get_height());
- } else {
- pane->set_position (pane->get_width());
- }
- }
- }
+ sys::path data_file_path;
- return TRUE;
- }
+ if (!find_file_in_search_path (spath, name, data_file_path)) {
+ fatal << string_compose (_("cannot find icon image for %1"), name) << endmsg;
+ }
- return FALSE;
+ 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;
}
-uint32_t
-rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a)
+
+string
+longest (vector<string>& strings)
{
- Gtk::Label foo;
+ if (strings.empty()) {
+ return string ("");
+ }
+
+ vector<string>::iterator longest = strings.begin();
+ string::size_type longest_length = (*longest).length();
- foo.set_name (style);
- foo.ensure_style ();
+ 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;
+ }
- GtkRcStyle* waverc = foo.get_style()->gobj()->rc_style;
+ return *longest;
+}
- if (waverc) {
- r = waverc->fg[Gtk::STATE_NORMAL].red / 257;
- g = waverc->fg[Gtk::STATE_NORMAL].green / 257;
- b = waverc->fg[Gtk::STATE_NORMAL].blue / 257;
+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;
+ }
- /* what a hack ... "a" is for "active" */
+ return false;
+}
+void
+set_pango_fontsize ()
+{
+ long val = ARDOUR::Config->get_font_scale();
- a = waverc->fg[GTK_STATE_ACTIVE].red / 257;
+ /* FT2 rendering - used by GnomeCanvas, sigh */
- } else {
- warning << compose (_("missing RGBA style for \"%1\""), style) << endl;
- }
+ pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_for_display(), val/1024, val/1024);
+
+ /* Cairo rendering, in case there is any */
- return (uint32_t) RGBA_TO_UINT(r,g,b,a);
+ pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024);
}
void
-decorate (Gtk::Window& w, Gdk::WMDecoration d)
+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
+}
+
+bool
+possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval)
{
- w.get_window().set_decorations (d);
+ int fakekey = GDK_VoidSymbol;
+
+ switch (keyval) {
+ case GDK_Tab:
+ case GDK_ISO_Left_Tab:
+ fakekey = GDK_nabla;
+ break;
+
+ case GDK_Up:
+ fakekey = GDK_uparrow;
+ break;
+
+ case GDK_Down:
+ fakekey = GDK_downarrow;
+ break;
+
+ case GDK_Right:
+ fakekey = GDK_rightarrow;
+ break;
+
+ case GDK_Left:
+ fakekey = GDK_leftarrow;
+ break;
+
+ default:
+ break;
+ }
+
+ if (fakekey != GDK_VoidSymbol) {
+ keyval = fakekey;
+ return true;
+ }
+
+ return false;
}
+