/*
- Copyright (C) 2003 Paul Davis
+ 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.
- $Id$
*/
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
+#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/rc_configuration.h"
+
+#include "ardour/filesystem_paths.h"
#include "ardour_ui.h"
+#include "public_editor.h"
#include "keyboard.h"
#include "utils.h"
#include "i18n.h"
#include "rgb_macros.h"
#include "canvas_impl.h"
+#include "gui_thread.h"
using namespace std;
using namespace Gtk;
-using namespace sigc;
using namespace Glib;
+using namespace PBD;
+using Gtkmm2ext::Keyboard;
-string
-short_version (string orig, string::size_type target_length)
+sigc::signal<void> DPIReset;
+
+int
+pixel_width (const string& str, Pango::FontDescription& font)
{
- /* this tries to create a recognizable abbreviation
- of "orig" by removing characters until we meet
- a certain target length.
+ Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
- note that we deliberately leave digits in the result
- without modification.
- */
+ layout->set_font_description (font);
+ layout->set_text (str);
+ int width, height;
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
+ return width;
+}
- string::size_type pos;
+string
+fit_to_pixels (const string& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses)
+{
+ Label foo;
+ Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
+ string::size_type shorter_by = 0;
+ string txt;
- /* remove white-space and punctuation, starting at end */
+ layout->set_font_description (font);
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("\"\n\t ,<.>/?:;'[{}]~`!@#$%^&*()_-+="))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
+ actual_width = 0;
- /* remove lower-case vowels, starting at end */
+ string ustr = str;
+ string::iterator last = ustr.end();
+ --last; /* now points at final entry */
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("aeiou"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
+ txt = ustr;
- /* remove upper-case vowels, starting at end */
+ while (!ustr.empty()) {
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("AEIOU"))) == string::npos) {
- break;
- }
- orig.replace (pos, 1, "");
- }
+ layout->set_text (txt);
- /* remove lower-case consonants, starting at end */
+ int width, height;
+ Gtkmm2ext::get_ink_pixel_size (layout, width, height);
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("bcdfghjklmnpqrtvwxyz"))) == string::npos) {
+ if (width < pixel_width) {
+ actual_width = width;
break;
}
- orig.replace (pos, 1, "");
- }
- /* remove upper-case consonants, starting at end */
+ ustr.erase (last--);
+ shorter_by++;
- while (orig.length() > target_length) {
- if ((pos = orig.find_last_of (_("BCDFGHJKLMNPQRTVWXYZ"))) == string::npos) {
- break;
+ if (with_ellipses && shorter_by > 3) {
+ txt = ustr;
+ txt += "...";
+ } else {
+ txt = ustr;
}
- orig.replace (pos, 1, "");
}
- /* whatever the length is now, use it */
-
- return orig;
+ return txt;
}
-string
-fit_to_pixels (const string & str, int pixel_width, const string & font)
+/** Try to fit a string into a given horizontal space by ellipsizing it.
+ * @param cr Cairo context in which the text will be plotted.
+ * @param name Text.
+ * @param avail Available horizontal space.
+ * @return (Text, possibly ellipsized) and (horizontal size of text)
+ */
+
+std::pair<std::string, double>
+fit_to_pixels (cairo_t* cr, std::string name, double avail)
{
- Label foo;
- int width;
- int height;
- Pango::FontDescription fontdesc (font);
-
- int namelen = str.length();
- char cstr[namelen+1];
- strcpy (cstr, str.c_str());
-
- while (namelen) {
- Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (cstr);
-
- layout->set_font_description (fontdesc);
- layout->get_pixel_size (width, height);
-
- if (width < (pixel_width)) {
+ /* XXX hopefully there exists a more efficient way of doing this */
+
+ bool abbreviated = false;
+ uint32_t width = 0;
+
+ while (1) {
+ cairo_text_extents_t ext;
+ cairo_text_extents (cr, name.c_str(), &ext);
+
+ if (ext.width < avail || name.length() <= 4) {
+ width = ext.width;
break;
}
- --namelen;
- cstr[namelen] = '\0';
-
+ if (abbreviated) {
+ name = name.substr (0, name.length() - 4) + "...";
+ } else {
+ name = name.substr (0, name.length() - 3) + "...";
+ abbreviated = true;
+ }
}
- return cstr;
+ return std::make_pair (name, width);
}
-int
-atoi (const string& s)
-{
- return atoi (s.c_str());
-}
-double
-atof (const string& s)
-{
- return atof (s.c_str());
-}
-
-vector<string>
-internationalize (const char **array)
+/** Add an element to a menu, settings its sensitivity.
+ * @param m Menu to add to.
+ * @param e Element to add.
+ * @param s true to make sensitive, false to make insensitive
+ */
+void
+add_item_with_sensitivity (Menu_Helpers::MenuList& m, Menu_Helpers::MenuElem e, bool s)
{
- vector<string> v;
-
- for (uint32_t i = 0; array[i]; ++i) {
- v.push_back (_(array[i]));
+ m.push_back (e);
+ if (!s) {
+ m.back().set_sensitive (false);
}
-
- return v;
}
+
gint
-just_hide_it (GdkEventAny *ev, Gtk::Window *win)
+just_hide_it (GdkEventAny */*ev*/, Gtk::Window *win)
{
- win->hide_all ();
- return TRUE;
+ win->hide ();
+ return 0;
}
/* xpm2rgb copied from nixieclock, which bore the legend:
uint32_t t, x, y, colors, cpp;
unsigned char c;
unsigned char *savergb, *rgb;
-
+
// 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;
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) {
sscanf (xpm[t+1], "%c c #%lx", &c, &val);
vals[c] = val;
}
-
+
// COLORMAP -> RGB CONVERSION
// Get low 3 bytes from vals[]
//
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
if (strstr (xpm[1], "None")) {
sscanf (xpm[t+1], "%c c #%lx", &c, &val);
vals[c] = val;
}
-
+
// COLORMAP -> RGB CONVERSION
// Get low 3 bytes from vals[]
//
}
ArdourCanvas::Points*
-get_canvas_points (string who, uint32_t npoints)
+get_canvas_points (string /*who*/, uint32_t npoints)
{
// cerr << who << ": wants " << npoints << " canvas points" << endl;
#ifdef TRAP_EXCESSIVE_POINT_REQUESTS
return new ArdourCanvas::Points (npoints);
}
-static int32_t
-int_from_hex (char hic, char loc)
-{
- int hi; /* hi byte */
- int lo; /* low byte */
-
- hi = (int) hic;
-
- 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);
- }
-
- lo = (int) loc;
-
- 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);
- }
-
- return lo + (16 * hi);
-}
-
-void
-url_decode (string& url)
-{
- string::iterator last;
- string::iterator next;
-
- for (string::iterator i = url.begin(); i != url.end(); ++i) {
- if ((*i) == '+') {
- *i = ' ';
- }
- }
-
- if (url.length() <= 3) {
- return;
- }
-
- last = url.end();
-
- --last; /* points at last char */
- --last; /* points at last char - 1 */
-
- for (string::iterator i = url.begin(); i != last; ) {
-
- if (*i == '%') {
-
- next = i;
-
- 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;
- }
- }
-}
-
-Pango::FontDescription
+Pango::FontDescription*
get_font_for_style (string widgetname)
{
Gtk::Window window (WINDOW_TOPLEVEL);
Gtk::Label foobar;
- Glib::RefPtr<Style> style;
+ Glib::RefPtr<Gtk::Style> style;
window.add (foobar);
foobar.set_name (widgetname);
foobar.ensure_style();
style = foobar.get_style ();
- return style->get_font();
-}
-
-gint
-pane_handler (GdkEventButton* ev, Gtk::Paned* pane)
-{
- if (ev->window != Gtkmm2ext::get_paned_handle (*pane)) {
- return FALSE;
- }
-
- if (Keyboard::is_delete_event (ev)) {
-
- gint pos;
- gint cmp;
-
- pos = pane->get_position ();
-
- if (dynamic_cast<VPaned*>(pane)) {
- cmp = pane->get_height();
- } else {
- cmp = pane->get_width();
- }
-
- /* we have to use approximations here because we can't predict the
- exact position or sizes of the pane (themes, etc)
- */
-
- if (pos < 10 || abs (pos - cmp) < 10) {
-
- /* already collapsed: restore it (note that this is cast from a pointer value to int, which is tricky on 64bit */
-
- pane->set_position ((intptr_t) pane->get_data ("rpos"));
- } else {
+ Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout();
- int collapse_direction;
+ PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj());
- /* store the current position */
+ if (!pfd) {
- pane->set_data ("rpos", (gpointer) pos);
+ /* layout inherited its font description from a PangoContext */
- /* collapse to show the relevant child in full */
-
- collapse_direction = (intptr_t) pane->get_data ("collapse-direction");
-
- 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());
- }
- }
- }
-
- return TRUE;
- }
+ 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 FALSE;
+ return new Pango::FontDescription (pfd, true); /* make a copy */
}
+
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)
{
}
Gtk::Label foo;
-
+
window->add (foo);
foo.set_name (style);
foo.ensure_style ();
-
- GtkRcStyle* waverc = foo.get_style()->gobj()->rc_style;
- if (waverc) {
+ GtkRcStyle* rc = foo.get_style()->gobj()->rc_style;
+
+ if (rc) {
if (attr == "fg") {
- r = waverc->fg[state].red / 257;
- g = waverc->fg[state].green / 257;
- b = waverc->fg[state].blue / 257;
+ r = rc->fg[state].red / 257;
+ g = rc->fg[state].green / 257;
+ b = rc->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;
+ a = rc->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;
+ r = rc->bg[state].red / 257;
+ g = rc->bg[state].green / 257;
+ b = rc->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;
+ r = rc->base[state].red / 257;
+ g = rc->base[state].green / 257;
+ b = rc->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;
+ r = rc->text[state].red / 257;
+ g = rc->text[state].green / 257;
+ b = rc->text[state].blue / 257;
}
} else {
warning << string_compose (_("missing RGBA style for \"%1\""), style) << endl;
}
window->remove ();
-
+
if (state == Gtk::STATE_NORMAL && rgba) {
return (uint32_t) RGBA_TO_UINT(r,g,b,a);
} else {
}
}
-bool
+
+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");
+ }
+
+ if (attr == "fg") {
+ return Gdk::Color (&style->fg[state]);
+ }
+
+ if (attr == "bg") {
+ 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");
+}
+
+Glib::RefPtr<Gdk::GC>
+gc_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;
+ Glib::RefPtr<Gdk::GC> ret = Gdk::GC::create();
+ ret->set_rgb_fg_color(Gdk::Color("red"));
+ return ret;
+ }
+
+ if (attr == "fg") {
+ return Glib::wrap(style->fg_gc[state]);
+ }
+
+ if (attr == "bg") {
+ return Glib::wrap(style->bg_gc[state]);
+ }
+
+ if (attr == "light") {
+ return Glib::wrap(style->light_gc[state]);
+ }
+
+ if (attr == "dark") {
+ return Glib::wrap(style->dark_gc[state]);
+ }
+
+ if (attr == "mid") {
+ return Glib::wrap(style->mid_gc[state]);
+ }
+
+ if (attr == "text") {
+ return Glib::wrap(style->text_gc[state]);
+ }
+
+ if (attr == "base") {
+ return Glib::wrap(style->base_gc[state]);
+ }
+
+ if (attr == "text_aa") {
+ return Glib::wrap(style->text_aa_gc[state]);
+ }
+
+ error << string_compose (_("unknown style attribute %1 requested for color; using \"red\""), attr) << endmsg;
+ Glib::RefPtr<Gdk::GC> ret = Gdk::GC::create();
+ ret->set_rgb_fg_color(Gdk::Color("red"));
+ return ret;
+}
+
+
+bool
canvas_item_visible (ArdourCanvas::Item* item)
{
return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;
c.set_rgb((rgb >> 16)*256, ((rgb & 0xff00) >> 8)*256, (rgb & 0xff)*256);
}
+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
+forward_key_press (GdkEventKey* ev)
+{
+ return PublicEditor::instance().on_key_press_event(ev);
+}
+
+#ifdef GTKOSX
+static guint
+osx_keyval_without_alt (guint accent_keyval)
+{
+ switch (accent_keyval) {
+ case GDK_oe:
+ return GDK_q;
+ case GDK_registered:
+ return GDK_r;
+ case GDK_dagger:
+ return GDK_t;
+ case GDK_yen:
+ return GDK_y;
+ case GDK_diaeresis:
+ return GDK_u;
+ case GDK_oslash:
+ return GDK_o;
+ case GDK_Greek_pi:
+ return GDK_p;
+ case GDK_leftdoublequotemark:
+ return GDK_bracketleft;
+ case GDK_leftsinglequotemark:
+ return GDK_bracketright;
+ case GDK_guillemotleft:
+ return GDK_backslash;
+ case GDK_aring:
+ return GDK_a;
+ case GDK_ssharp:
+ return GDK_s;
+ case GDK_partialderivative:
+ return GDK_d;
+ case GDK_function:
+ return GDK_f;
+ case GDK_copyright:
+ return GDK_g;
+ case GDK_abovedot:
+ return GDK_h;
+ case GDK_notsign:
+ return GDK_l;
+ case GDK_ellipsis:
+ return GDK_semicolon;
+ case GDK_ae:
+ return GDK_apostrophe;
+ case GDK_Greek_OMEGA:
+ return GDK_z;
+ case GDK_ccedilla:
+ return GDK_c;
+ case GDK_radical:
+ return GDK_v;
+ case GDK_integral:
+ return GDK_b;
+ case GDK_mu:
+ return GDK_m;
+ case GDK_lessthanequal:
+ return GDK_comma;
+ case GDK_greaterthanequal:
+ return GDK_period;
+ case GDK_division:
+ return GDK_slash;
+ default:
+ break;
+ }
+
+ return GDK_VoidSymbol;
+}
+#endif
+
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;
+ bool allow_activating = true;
+
+#undef DEBUG_ACCELERATOR_HANDLING
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ //bool debug = (getenv ("ARDOUR_DEBUG_ACCELERATOR_HANDLING") != 0);
+ bool debug=true;
+#endif
+ 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? */
+ if (Keyboard::some_magic_widget_has_focus ()) {
+ allow_activating = false;
+ }
+#endif
+
+#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
+ << " magic widget focus ? "
+ << Keyboard::some_magic_widget_has_focus()
+ << " allow_activation ? "
+ << allow_activating
+ << endl;
+ }
+#endif
/* This exists to allow us to override the way GTK handles
key events. The normal sequence is:
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
- 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.
-
+
If the key event doesn't involve modifiers,
we deliver to the focus widget first, thus allowing
it to get "normal text" without interference
all "normal text" accelerators.
*/
- if (ev->state & ~Gdk::SHIFT_MASK) {
-
- /* modifiers in effect, accelerate first */
- if (!gtk_window_activate_key (win, ev)) {
- return gtk_window_propagate_key_event (win, ev);
- } else {
- return true;
- }
+#ifdef GTKOSX
+ if (!special_handling_of_unmodified_accelerators) {
+ if (ev->state & GDK_MOD1_MASK) {
+ /* we're not in a text entry or "magic focus" widget so we don't want OS X "special-character"
+ text-style handling of alt-<key>. change the keyval back to what it would be without
+ the alt key. this way, we see <alt>-v rather than <alt>-radical and so on.
+ */
+ guint keyval_without_alt = osx_keyval_without_alt (ev->keyval);
+
+ if (keyval_without_alt != GDK_VoidSymbol) {
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ cerr << "Remapped " << gdk_keyval_name (ev->keyval) << " to " << gdk_keyval_name (keyval_without_alt) << endl;
+
+#endif ev->keyval = keyval_without_alt;
+ }
+ }
}
-
+#endif
+
+ 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 (Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (fakekey)) {
+ if (allow_activating && gtk_accel_groups_activate(G_OBJECT(win), fakekey, GdkModifierType(ev->state))) {
+ return true;
+ }
+ }
+ }
+
+ /* 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) {
+ cerr << "\tactivate, then propagate\n";
+ }
+#endif
+
+ if (allow_activating) {
+ if (gtk_window_activate_key (win, ev)) {
+ return true;
+ }
+ }
+
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tnot accelerated, now propagate\n";
+ }
+#endif
+ return gtk_window_propagate_key_event (win, ev);
+ }
+
/* no modifiers, propagate first */
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tpropagate, then activate\n";
+ }
+#endif
if (!gtk_window_propagate_key_event (win, ev)) {
- return gtk_window_activate_key (win, ev);
- }
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tpropagation didn't handle, so activate\n";
+ }
+#endif
+
+ if (allow_activating) {
+ return gtk_window_activate_key (win, ev);
+ }
+ } else {
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\thandled by propagate\n";
+ }
+#endif
+ return true;
+ }
+#ifdef DEBUG_ACCELERATOR_HANDLING
+ if (debug) {
+ cerr << "\tnot handled\n";
+ }
+#endif
return true;
}
+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();
+
+ 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];
+ }
+ }
+
+ return o;
+}
+
+
projects / ardour.git / blobdiff