2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "fix_carbon.h"
25 #include "pbd/gstdio_compat.h"
27 #include "gtkmm2ext/cell_renderer_color_selector.h"
28 #include "gtkmm2ext/utils.h"
30 #include "pbd/file_utils.h"
31 #include "pbd/compose.h"
33 #include "ardour/filesystem_paths.h"
34 #include "ardour/profile.h"
36 #include "canvas/container.h"
37 #include "canvas/rectangle.h"
38 #include "canvas/scroll_group.h"
39 #include "canvas/wave_view.h"
41 #include "ardour_button.h"
42 #include "ardour_dialog.h"
43 #include "color_theme_manager.h"
44 #include "rgb_macros.h"
45 #include "ui_config.h"
53 using namespace ARDOUR;
54 using namespace ARDOUR_UI_UTILS;
56 ColorThemeManager::ColorThemeManager ()
57 : reset_button (_("Restore Defaults"))
58 , palette_viewport (*palette_scroller.get_hadjustment(), *palette_scroller.get_vadjustment())
61 , color_theme_label (_("Color Theme"))
65 std::map<string,string> color_themes;
67 get_color_themes (color_themes);
69 if (color_themes.size() > 1) {
70 theme_list = TreeStore::create (color_theme_columns);
72 TreeModel::iterator selected_iter = theme_list->children().end();
74 for (std::map<string,string>::iterator c = color_themes.begin(); c != color_themes.end(); ++c) {
77 row = *(theme_list->append());
78 row[color_theme_columns.name] = c->first;
79 row[color_theme_columns.path] = c->second;
81 /* match second (path; really basename) since that is
82 what we store/restore.
85 if (UIConfiguration::instance().get_color_file() == c->second) {
90 color_theme_dropdown.set_model (theme_list);
91 color_theme_dropdown.pack_start (color_theme_columns.name);
93 if (selected_iter != theme_list->children().end()) {
94 color_theme_dropdown.set_active (selected_iter);
97 Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox());
98 Gtk::Alignment* align = Gtk::manage (new Gtk::Alignment);
100 align->add (color_theme_dropdown);
101 hbox->set_spacing (6);
102 hbox->pack_start (color_theme_label, false, false);
103 hbox->pack_start (*align, true, true);
104 pack_start (*hbox, PACK_SHRINK);
108 reset_button.signal_clicked().connect (sigc::mem_fun (*this, &ColorThemeManager::reset_canvas_colors));
110 /* Now the alias list */
112 alias_list = TreeStore::create (alias_columns);
113 alias_display.set_model (alias_list);
114 alias_display.append_column (_("Object"), alias_columns.name);
116 Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
117 TreeViewColumn* color_column = manage (new TreeViewColumn (_("Color"), *color_renderer));
118 color_column->add_attribute (color_renderer->property_color(), alias_columns.color);
119 alias_display.append_column (*color_column);
121 alias_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
122 alias_display.get_column (0)->set_expand (true);
123 alias_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
124 alias_display.get_column (1)->set_expand (false);
125 alias_display.set_reorderable (false);
126 alias_display.set_headers_visible (true);
128 alias_display.signal_button_press_event().connect (sigc::mem_fun (*this, &ColorThemeManager::alias_button_press_event), false);
130 alias_scroller.add (alias_display);
132 palette_group = initialize_palette_canvas (*palette_viewport.canvas());
133 palette_viewport.signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), palette_group, palette_viewport.canvas(),
134 sigc::mem_fun (*this, &ColorThemeManager::palette_event)));
135 palette_scroller.add (palette_viewport);
137 modifier_scroller.add (modifier_vbox);
139 notebook.append_page (alias_scroller, _("Items"));
140 notebook.append_page (palette_scroller, _("Palette"));
141 notebook.append_page (modifier_scroller, _("Transparency"));
143 notebook.set_size_request (400, 400);
145 pack_start (notebook, true, true);
146 pack_start (reset_button, false, false);
148 color_dialog.get_colorsel()->set_has_opacity_control (true);
149 color_dialog.get_colorsel()->set_has_palette (true);
150 color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
151 color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
153 color_theme_dropdown.signal_changed().connect (sigc::mem_fun (*this, &ColorThemeManager::on_color_theme_changed));
155 /* no need to call setup_palette() here, it will be done when its size is allocated */
159 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ColorThemeManager::colors_changed));
165 ColorThemeManager::setup_modifiers ()
167 UIConfiguration* uic (&UIConfiguration::instance());
168 UIConfiguration::Modifiers& modifiers (uic->modifiers);
170 Gtk::Label* mod_label;
171 Gtk::HScale* mod_scale;
173 Gtkmm2ext::container_clear (modifier_vbox);
175 for (UIConfiguration::Modifiers::const_iterator m = modifiers.begin(); m != modifiers.end(); ++m) {
176 mod_hbox = manage (new HBox);
178 mod_scale = manage (new HScale (0.0, 1.0, 0.01));
179 mod_scale->set_draw_value (false);
180 mod_scale->set_value (m->second.a());
181 mod_scale->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
182 mod_scale->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::modifier_edited), mod_scale, m->first));
184 mod_label = manage (new Label (m->first));
185 mod_label->set_alignment (1.0, 0.5);
186 mod_label->set_size_request (150, -1); /* 150 pixels should be enough for anyone */
188 mod_hbox->pack_start (*mod_label, false, true, 12);
189 mod_hbox->pack_start (*mod_scale, true, true);
191 modifier_vbox.pack_start (*mod_hbox, false, false);
194 modifier_vbox.show_all ();
199 ColorThemeManager::modifier_edited (Gtk::Range* range, string name)
201 using namespace ArdourCanvas;
203 double alpha = range->get_value();
204 SVAModifier svam (SVAModifier::Assign, -1.0, -1.0, alpha);
205 UIConfiguration::instance().set_modifier (name, svam);
209 ColorThemeManager::colors_changed ()
217 ColorThemeManager::reset_canvas_colors()
222 basename = UIConfiguration::instance().color_file_name (true, true, true);
224 if (find_file (ardour_config_search_path(), basename, cfile)) {
225 string backup = cfile + string (X_(".old"));
226 g_rename (cfile.c_str(), backup.c_str());
227 /* don't really care if it fails */
230 UIConfiguration::instance().load_defaults();
231 UIConfiguration::instance().save_state ();
234 ArdourCanvas::Container*
235 ColorThemeManager::initialize_palette_canvas (ArdourCanvas::Canvas& canvas)
237 using namespace ArdourCanvas;
239 /* hide background */
240 canvas.set_background_color (rgba_to_color (0.0, 0.0, 1.0, 0.0));
242 /* bi-directional scroll group */
244 ScrollGroup* scroll_group = new ScrollGroup (canvas.root(), ScrollGroup::ScrollSensitivity (ScrollGroup::ScrollsVertically|ScrollGroup::ScrollsHorizontally));
245 canvas.add_scroller (*scroll_group);
247 /* new container to hold everything */
249 return new ArdourCanvas::Container (scroll_group);
253 ColorThemeManager::palette_canvas_allocated (Gtk::Allocation& alloc, ArdourCanvas::Container* group, ArdourCanvas::Canvas* canvas, sigc::slot<bool,GdkEvent*,std::string> event_handler)
255 build_palette_canvas (*canvas, *group, event_handler);
260 ArdourCanvas::HSV color;
261 NamedColor (string s, ArdourCanvas::HSV c) : name (s), color (c) {}
265 bool operator() (NamedColor const & a, NamedColor const & b) {
266 using namespace ArdourCanvas;
267 const HSV black (0, 0, 0);
268 if (a.color.is_gray() || b.color.is_gray()) {
269 return black.distance (a.color) < black.distance (b.color);
271 return a.color.h < b.color.h;
272 // const HSV red (rgba_to_color (1.0, 0.0, 0.0, 1.0));
273 // return red.distance (a.color) < red.distance (b.color);
280 ColorThemeManager::build_palette_canvas (ArdourCanvas::Canvas& canvas, ArdourCanvas::Container& group, sigc::slot<bool,GdkEvent*,std::string> event_handler)
282 using namespace ArdourCanvas;
284 /* we want the colors sorted by hue, with their name */
286 UIConfiguration::Colors& colors (UIConfiguration::instance().colors);
287 vector<NamedColor> nc;
288 for (UIConfiguration::Colors::const_iterator x = colors.begin(); x != colors.end(); ++x) {
289 nc.push_back (NamedColor (x->first, HSV (x->second)));
292 sort (nc.begin(), nc.end(), sorter);
294 const uint32_t color_limit = nc.size();
295 const double box_size = 20.0;
296 const double width = canvas.width();
297 const double height = canvas.height();
299 uint32_t color_num = 0;
301 /* clear existing rects and delete them */
305 for (uint32_t y = 0; y < height - box_size && color_num < color_limit; y += box_size) {
306 for (uint32_t x = 0; x < width - box_size && color_num < color_limit; x += box_size) {
307 ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (&group, ArdourCanvas::Rect (x, y, x + box_size, y + box_size));
309 string name = nc[color_num++].name;
311 UIConfiguration::Colors::iterator c = colors.find (name);
313 if (c != colors.end()) {
314 Color color = c->second;
315 r->set_fill_color (color);
316 r->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
317 r->set_tooltip (name);
318 r->Event.connect (sigc::bind (event_handler, name));
325 ColorThemeManager::palette_size_request (Gtk::Requisition* req)
327 uint32_t ncolors = UIConfiguration::instance().colors.size();
328 const int box_size = 20;
330 double c = sqrt ((double)ncolors);
331 req->width = (int) floor (c * box_size);
332 req->height = (int) floor (c * box_size);
334 /* add overflow row if necessary */
336 if (fmod (ncolors, c) != 0.0) {
337 req->height += box_size;
342 ColorThemeManager::setup_palette ()
344 build_palette_canvas (*palette_viewport.canvas(), *palette_group, sigc::mem_fun (*this, &ColorThemeManager::palette_event));
348 ColorThemeManager::palette_event (GdkEvent* ev, string name)
351 case GDK_BUTTON_RELEASE:
352 edit_palette_color (name);
361 ColorThemeManager::edit_palette_color (std::string name)
363 using namespace ArdourCanvas;
365 UIConfiguration* uic (&UIConfiguration::instance());
366 ArdourCanvas::Color c = uic->color (name);
369 color_to_rgba (c, r, g, b, a);
371 gdkcolor.set_rgb_p (r, g, b);
372 color_dialog.get_colorsel()->set_previous_color (gdkcolor);
373 color_dialog.get_colorsel()->set_current_color (gdkcolor);
374 color_dialog.get_colorsel()->set_previous_alpha ((guint16) (a * 65535));
375 color_dialog.get_colorsel()->set_current_alpha ((guint16) (a * 65535));
377 color_dialog_connection.disconnect ();
378 color_dialog_connection = color_dialog.signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_color_response), name));
379 color_dialog.present();
383 ColorThemeManager::palette_color_response (int result, std::string name)
385 using namespace ArdourCanvas;
387 color_dialog_connection.disconnect ();
389 UIConfiguration* uic (&UIConfiguration::instance());
394 case RESPONSE_ACCEPT:
396 gdkcolor = color_dialog.get_colorsel()->get_current_color();
397 a = color_dialog.get_colorsel()->get_current_alpha() / 65535.0;
398 r = gdkcolor.get_red_p();
399 g = gdkcolor.get_green_p();
400 b = gdkcolor.get_blue_p();
402 uic->set_color (name, rgba_to_color (r, g, b, a));
409 color_dialog.hide ();
413 ColorThemeManager::alias_palette_event (GdkEvent* ev, string new_alias, string target_name)
416 case GDK_BUTTON_RELEASE:
417 UIConfiguration::instance().set_alias (target_name, new_alias);
427 ColorThemeManager::alias_palette_response (int response, std::string target_name, std::string old_alias)
430 case GTK_RESPONSE_OK:
431 case GTK_RESPONSE_ACCEPT:
432 /* rebuild alias list with new color: inefficient but simple */
436 case GTK_RESPONSE_REJECT:
438 UIConfiguration::instance().set_alias (target_name, old_alias);
446 palette_window->hide ();
450 ColorThemeManager::choose_color_from_palette (string const & name)
452 UIConfiguration* uic (&UIConfiguration::instance());
453 UIConfiguration::ColorAliases::iterator i = uic->color_aliases.find (name);
455 if (i == uic->color_aliases.end()) {
459 delete palette_window;
461 palette_window = new ArdourDialog (_("Color Palette"));
462 palette_window->add_button (Stock::CANCEL, RESPONSE_REJECT); /* using CANCEL causes confusion if dialog is closed via CloseAllDialogs */
463 palette_window->add_button (Stock::OK, RESPONSE_OK);
465 ArdourCanvas::GtkCanvas* canvas = new ArdourCanvas::GtkCanvas ();
466 ArdourCanvas::Container* group = initialize_palette_canvas (*canvas);
468 canvas->signal_size_request().connect (sigc::mem_fun (*this, &ColorThemeManager::palette_size_request));
469 canvas->signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), group, canvas,
470 sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_event), name)));
472 palette_window->get_vbox()->pack_start (*canvas);
473 palette_window->show_all ();
475 palette_response_connection = palette_window->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_response), name, i->second));
477 palette_window->set_position (WIN_POS_MOUSE);
478 palette_window->present ();
482 ColorThemeManager::setup_aliases ()
484 using namespace ArdourCanvas;
486 UIConfiguration* uic (&UIConfiguration::instance());
487 UIConfiguration::ColorAliases& aliases (uic->color_aliases);
489 alias_list->clear ();
491 for (UIConfiguration::ColorAliases::iterator i = aliases.begin(); i != aliases.end(); ++i) {
492 TreeModel::Children rows = alias_list->children();
494 string::size_type colon;
496 if ((colon = i->first.find (':')) != string::npos) {
498 /* this is supposed to be a child node, so find the
502 string parent = i->first.substr (0, colon);
503 TreeModel::iterator ri;
505 for (ri = rows.begin(); ri != rows.end(); ++ri) {
506 string s = (*ri)[alias_columns.name];
512 if (ri == rows.end()) {
513 /* not found, add the parent as new top level row */
514 row = *(alias_list->append());
515 row[alias_columns.name] = parent;
516 row[alias_columns.alias] = "";
518 /* now add the child as a child of this one */
520 row = *(alias_list->insert (row->children().end()));
521 row[alias_columns.name] = i->first.substr (colon+1);
523 row = *(alias_list->insert ((*ri)->children().end()));
524 row[alias_columns.name] = i->first.substr (colon+1);
529 row = *(alias_list->append());
530 row[alias_columns.name] = i->first;
531 row[alias_columns.key] = i->first;
534 row[alias_columns.key] = i->first;
535 row[alias_columns.alias] = i->second;
539 Color c (uic->color (i->second));
540 color_to_rgba (c, r, g, b, a);
541 col.set_rgb_p (r, g, b);
543 row[alias_columns.color] = col;
548 ColorThemeManager::alias_button_press_event (GdkEventButton* ev)
551 TreeModel::Path path;
552 TreeViewColumn* column;
556 if (!alias_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
560 guint32 colnum = GPOINTER_TO_UINT (column->get_data (X_("colnum")));
564 /* allow normal processing to occur */
568 if ((iter = alias_list->get_iter (path))) {
569 string target_color_alias = (*iter)[alias_columns.key];
570 if (!target_color_alias.empty()) {
571 choose_color_from_palette (target_color_alias);
581 ColorThemeManager::parameter_changed (string const&)
586 ColorThemeManager::set_state_from_config ()
592 ColorThemeManager::add_to_page (OptionEditorPage* page)
594 add_widget_to_page (page, this);
598 ColorThemeManager::tip_widget()
600 return reset_button; /* XXX need a better widget for this purpose */
604 ColorThemeManager::on_color_theme_changed ()
606 Gtk::TreeModel::iterator iter = color_theme_dropdown.get_active();
609 Gtk::TreeModel::Row row = *iter;
612 string new_theme = row[color_theme_columns.path];
613 UIConfiguration::instance().set_color_file (new_theme);