/*
- 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.
*/
+#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 <clocale>
+#include <cstring>
#include <cctype>
#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 <gtkmm/label.h>
#include <gtkmm/paned.h>
#include <gtk/gtkpaned.h>
+#include <boost/algorithm/string.hpp>
+
+#include "pbd/file_utils.h"
#include <gtkmm2ext/utils.h>
-#include <ardour/ardour.h>
+#include "ardour/rc_configuration.h"
+
+#include "ardour/filesystem_paths.h"
#include "ardour_ui.h"
+#include "debug.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;
-int
-pixel_width (const ustring& str, Pango::FontDescription& font)
-{
- Label foo;
- Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
-
- layout->set_font_description (font);
- layout->set_text (str);
+sigc::signal<void> DPIReset;
- int width, height;
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
- return width;
-}
-ustring
-fit_to_pixels (const ustring& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses)
+/** 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)
{
- Label foo;
- Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
- ustring::size_type shorter_by = 0;
- ustring txt;
-
- layout->set_font_description (font);
-
- actual_width = 0;
-
- ustring ustr = str;
- ustring::iterator last = ustr.end();
- --last; /* now points at final entry */
-
- txt = ustr;
-
- while (!ustr.empty()) {
-
- layout->set_text (txt);
-
- int width, height;
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-
- if (width < pixel_width) {
- actual_width = width;
- break;
- }
-
- ustr.erase (last--);
- shorter_by++;
-
- if (with_ellipses && shorter_by > 3) {
- txt = ustr;
- txt += "...";
- } else {
- txt = ustr;
- }
+ m.push_back (e);
+ if (!s) {
+ m.back().set_sensitive (false);
}
-
- return txt;
}
+
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;
}
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[]
//
}
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
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 = 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, true); /* make a copy */
- }
+ return Pango::FontDescription (pfd); /* make a copy */
+ }
- return Pango::FontDescription (pfd, true); /* make a copy */
+ return Pango::FontDescription (pfd); /* make a copy */
}
uint32_t
}
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
+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);
+}
+
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;
-
-#undef DEBUG_ACCELERATOR_HANDLING
-#ifdef DEBUG_ACCELERATOR_HANDLING
- bool debug = (getenv ("ARDOUR_DEBUG_ACCELERATOR_HANDLING") != 0);
-#endif
+ bool allow_activating = true;
+ /* consider all relevant modifiers but not LOCK or SHIFT */
+ const guint mask = (Keyboard::RelevantModifierKeyMask & ~(Gdk::SHIFT_MASK|Gdk::LOCK_MASK));
if (focus) {
- if (GTK_IS_ENTRY(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 << "Key event: code = " << ev->keyval << " state = " << hex << ev->state << dec << " focus is an entry ? "
- << special_handling_of_unmodified_accelerators
- << endl;
+ }
+ }
+
+#ifdef GTKOSX
+ /* at one time this appeared to be necessary. As of July 2012, it does not
+ appear to be. if it ever is necessar, figure out if it should apply
+ to all platforms.
+ */
+#if 0
+ if (Keyboard::some_magic_widget_has_focus ()) {
+ allow_activating = false;
}
#endif
+#endif
+
+
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("Win = %1 focus = %7 Key event: code = %2 state = %3 special handling ? %4 magic widget focus ? %5 allow_activation ? %6\n",
+ win,
+ ev->keyval,
+ ev->state,
+ special_handling_of_unmodified_accelerators,
+ Keyboard::some_magic_widget_has_focus(),
+ allow_activating,
+ focus));
/* 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 (!special_handling_of_unmodified_accelerators) {
+ /* XXX note that for a brief moment, the conditional above
+ * included "|| (ev->state & mask)" so as to enforce the
+ * implication of special_handling_of_UNMODIFIED_accelerators.
+ * however, this forces any key that GTK doesn't allow and that
+ * we have an alternative (see next comment) for to be
+ * automatically sent through the accel groups activation
+ * pathway, which prevents individual widgets & canvas items
+ * from ever seeing it if is used by a key binding.
+ *
+ * specifically, this hid Ctrl-down-arrow from MIDI region
+ * views because it is also bound to an action.
+ *
+ * until we have a robust, clean binding system, this
+ * quirk will have to remain in place.
+ */
+
/* pretend that certain key events that GTK does not allow
to be used as accelerators are actually something that
- it does allow.
+ it does allow. but only where there are no modifiers.
*/
- int ret = false;
+ uint32_t fakekey = ev->keyval;
- switch (ev->keyval) {
- case GDK_Up:
- ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_uparrow, GdkModifierType(ev->state));
- break;
+ if (Gtkmm2ext::possibly_translate_keyval_to_make_legal_accelerator (fakekey)) {
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tactivate (was %1 now %2) without special hanlding of unmodified accels\n",
+ ev->keyval, fakekey));
- case GDK_Down:
- ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_downarrow, GdkModifierType(ev->state));
- break;
+ GdkModifierType mod = GdkModifierType (ev->state);
- case GDK_Right:
- ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_rightarrow, GdkModifierType(ev->state));
- break;
+ mod = GdkModifierType (mod & gtk_accelerator_get_default_mod_mask());
+#ifdef GTKOSX
+ /* GTK on OS X is currently (February 2012) setting both
+ the Meta and Mod2 bits in the event modifier state if
+ the Command key is down.
- case GDK_Left:
- ret = gtk_accel_groups_activate(G_OBJECT(win), GDK_leftarrow, GdkModifierType(ev->state));
- break;
+ gtk_accel_groups_activate() does not invoke any of the logic
+ that gtk_window_activate_key() will that sorts out that stupid
+ state of affairs, and as a result it fails to find a match
+ for the key event and the current set of accelerators.
- default:
- break;
- }
+ to fix this, if the meta bit is set, remove the mod2 bit
+ from the modifier. this assumes that our bindings use Primary
+ which will have set the meta bit in the accelerator entry.
+ */
+ if (mod & GDK_META_MASK) {
+ mod = GdkModifierType (mod & ~GDK_MOD2_MASK);
+ }
+#endif
- if (ret) {
- return true;
+ if (allow_activating && gtk_accel_groups_activate(G_OBJECT(win), fakekey, mod)) {
+ DEBUG_TRACE (DEBUG::Accelerators, "\taccel group activated by fakekey\n");
+ return true;
+ }
}
}
-
- 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 */
-
-#ifdef DEBUG_ACCELERATOR_HANDLING
- if (debug) {
- cerr << "\tactivate, then propagate\n";
- }
-#endif
- if (!gtk_window_activate_key (win, ev)) {
- return gtk_window_propagate_key_event (win, ev);
+
+ if (!special_handling_of_unmodified_accelerators || (ev->state & mask)) {
+
+ /* no special handling or there are modifiers in effect: accelerate first */
+
+ DEBUG_TRACE (DEBUG::Accelerators, "\tactivate, then propagate\n");
+
+ 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 {
-#ifdef DEBUG_ACCELERATOR_HANDLING
- if (debug) {
- cerr << "\tnot handled\n";
+ DEBUG_TRACE (DEBUG::Accelerators, "\tactivation skipped\n");
}
-#endif
- return true;
- }
+
+ DEBUG_TRACE (DEBUG::Accelerators, "\tnot accelerated, now propagate\n");
+
+ return gtk_window_propagate_key_event (win, ev);
}
-
+
/* no modifiers, propagate first */
-
-#ifdef DEBUG_ACCELERATOR_HANDLING
- if (debug) {
- cerr << "\tactivate, then propagate\n";
- }
-#endif
- if (!gtk_window_propagate_key_event (win, ev)) {
- return gtk_window_activate_key (win, ev);
- }
+ DEBUG_TRACE (DEBUG::Accelerators, "\tpropagate, then activate\n");
-#ifdef DEBUG_ACCELERATOR_HANDLING
- if (debug) {
- cerr << "\tnot handled\n";
+ if (!gtk_window_propagate_key_event (win, ev)) {
+ DEBUG_TRACE (DEBUG::Accelerators, "\tpropagation didn't handle, so activate\n");
+ if (allow_activating) {
+ return gtk_window_activate_key (win, ev);
+ } else {
+ DEBUG_TRACE (DEBUG::Accelerators, "\tactivation skipped\n");
+ }
+
+ } else {
+ DEBUG_TRACE (DEBUG::Accelerators, "\thandled by propagate\n");
+ return true;
}
-#endif
+
+ DEBUG_TRACE (DEBUG::Accelerators, "\tnot handled\n");
return true;
}
-Glib::RefPtr<Gdk::Pixbuf>
+Glib::RefPtr<Gdk::Pixbuf>
get_xpm (std::string name)
{
if (!xpm_map[name]) {
- xpm_map[name] = Gdk::Pixbuf::create_from_file (ARDOUR::find_data_file(name, "pixmaps"));
+
+ SearchPath spath(ARDOUR::ardour_data_search_path());
+
+ spath.add_subdirectory_to_paths("pixmaps");
+
+ std::string 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);
+ } catch(const Glib::Error& e) {
+ warning << "Caught Glib::Error: " << e.what() << endmsg;
+ }
}
-
- return (xpm_map[name]);
+
+ return xpm_map[name];
}
-Glib::RefPtr<Gdk::Pixbuf>
-get_icon (const char* cname)
+std::string
+get_icon_path (const char* cname)
{
string name = cname;
name += X_(".png");
- string path = ARDOUR::find_data_file (name, "icons");
+ SearchPath spath(ARDOUR::ardour_data_search_path());
+
+ spath.add_subdirectory_to_paths("icons");
+
+ std::string data_file_path;
- if (path.empty()) {
- fatal << string_compose (_("cannot find icon image for %1"), name) << endmsg;
- /*NOTREACHED*/
+ if (!find_file_in_search_path (spath, name, data_file_path)) {
+ fatal << string_compose (_("cannot find icon image for %1 using %2"), name, spath.to_string()) << endmsg;
+ }
+
+ return data_file_path;
+}
+
+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 (...) {
+ error << string_compose (_("Caught exception while loading icon named %1"), cname) << endmsg;
}
- return Gdk::Pixbuf::create_from_file (path);
+ return img;
}
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)
{
+ /* 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:
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_new(), 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;
+}
+
+/** Replace < and > with < and > respectively to make < > display correctly in markup strings */
+string
+escape_angled_brackets (string const & s)
+{
+ string o = s;
+ boost::replace_all (o, "<", "<");
+ boost::replace_all (o, ">", ">");
+ return o;
+}
+Gdk::Color
+unique_random_color (list<Gdk::Color>& used_colors)
+{
+ Gdk::Color newcolor;
+
+ while (1) {
+ /* avoid neon/glowing tones by limiting them to the
+ "inner section" (paler) of a color wheel/circle.
+ */
+ const int32_t max_saturation = 48000; // 65535 would open up the whole color wheel
+
+ newcolor.set_red (random() % max_saturation);
+ newcolor.set_blue (random() % max_saturation);
+ newcolor.set_green (random() % max_saturation);
+
+ if (used_colors.size() == 0) {
+ used_colors.push_back (newcolor);
+ return newcolor;
+ }
+
+ for (list<Gdk::Color>::iterator i = used_colors.begin(); i != used_colors.end(); ++i) {
+ Gdk::Color c = *i;
+ float rdelta, bdelta, gdelta;
+
+ rdelta = newcolor.get_red() - c.get_red();
+ bdelta = newcolor.get_blue() - c.get_blue();
+ gdelta = newcolor.get_green() - c.get_green();
+
+ if (sqrt (rdelta*rdelta + bdelta*bdelta + gdelta*gdelta) > 25.0) {
+ used_colors.push_back (newcolor);
+ return newcolor;
+ }
+ }
+
+ /* XXX need throttle here to make sure we don't spin for ever */
+ }
+}