2 Copyright (C) 2000-2016 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/compose.h"
31 #include "pbd/file_utils.h"
32 #include "pbd/replace_all.h"
34 #include "ardour/filesystem_paths.h"
35 #include "ardour/profile.h"
37 #include "canvas/container.h"
38 #include "canvas/rectangle.h"
39 #include "canvas/scroll_group.h"
40 #include "canvas/wave_view.h"
42 #include "ardour_button.h"
43 #include "ardour_dialog.h"
44 #include "color_theme_manager.h"
45 #include "rgb_macros.h"
46 #include "ui_config.h"
54 using namespace ARDOUR;
55 using namespace ARDOUR_UI_UTILS;
57 ColorThemeManager::ColorThemeManager ()
58 : reset_button (_("Restore Defaults"))
59 , palette_viewport (*palette_scroller.get_hadjustment(), *palette_scroller.get_vadjustment())
62 , color_theme_label (_("Color Theme"))
66 std::map<string,string> color_themes;
68 get_color_themes (color_themes);
70 if (color_themes.size() > 1) {
71 theme_list = TreeStore::create (color_theme_columns);
73 TreeModel::iterator selected_iter = theme_list->children().end();
75 for (std::map<string,string>::iterator c = color_themes.begin(); c != color_themes.end(); ++c) {
78 row = *(theme_list->append());
79 row[color_theme_columns.name] = c->first;
81 string color_file_name = c->second;
83 row[color_theme_columns.path] = color_file_name;
85 /* match second (path; really basename) since that is
86 what we store/restore.
89 if (UIConfiguration::instance().get_color_file() == color_file_name) {
94 color_theme_dropdown.set_model (theme_list);
95 color_theme_dropdown.pack_start (color_theme_columns.name);
97 if (selected_iter != theme_list->children().end()) {
98 color_theme_dropdown.set_active (selected_iter);
101 Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox());
102 Gtk::Alignment* align = Gtk::manage (new Gtk::Alignment);
104 align->add (color_theme_dropdown);
105 hbox->set_spacing (6);
106 hbox->pack_start (color_theme_label, false, false);
107 hbox->pack_start (*align, true, true);
108 pack_start (*hbox, PACK_SHRINK);
112 reset_button.signal_clicked().connect (sigc::mem_fun (*this, &ColorThemeManager::reset_canvas_colors));
114 /* Now the alias list */
116 alias_list = TreeStore::create (alias_columns);
117 alias_display.set_model (alias_list);
118 alias_display.append_column (_("Object"), alias_columns.name);
120 Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
121 TreeViewColumn* color_column = manage (new TreeViewColumn (_("Color"), *color_renderer));
122 color_column->add_attribute (color_renderer->property_color(), alias_columns.color);
123 alias_display.append_column (*color_column);
125 alias_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
126 alias_display.get_column (0)->set_expand (true);
127 alias_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
128 alias_display.get_column (1)->set_expand (false);
129 alias_display.set_reorderable (false);
130 alias_display.set_headers_visible (true);
132 alias_display.signal_button_press_event().connect (sigc::mem_fun (*this, &ColorThemeManager::alias_button_press_event), false);
134 alias_scroller.add (alias_display);
136 palette_group = initialize_palette_canvas (*palette_viewport.canvas());
137 palette_viewport.signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), palette_group, palette_viewport.canvas(),
138 sigc::mem_fun (*this, &ColorThemeManager::palette_event)));
139 palette_scroller.add (palette_viewport);
141 modifier_scroller.add (modifier_vbox);
143 notebook.append_page (alias_scroller, _("Items"));
144 notebook.append_page (palette_scroller, _("Palette"));
145 notebook.append_page (modifier_scroller, _("Transparency"));
147 notebook.set_size_request (400, 400);
149 pack_start (notebook, true, true);
150 pack_start (reset_button, false, false);
152 color_dialog.get_colorsel()->set_has_opacity_control (true);
153 color_dialog.get_colorsel()->set_has_palette (true);
154 color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
155 color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
157 color_theme_dropdown.signal_changed().connect (sigc::mem_fun (*this, &ColorThemeManager::on_color_theme_changed));
159 /* no need to call setup_palette() here, it will be done when its size is allocated */
163 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ColorThemeManager::colors_changed));
169 ColorThemeManager::setup_modifiers ()
171 UIConfiguration* uic (&UIConfiguration::instance());
172 UIConfiguration::Modifiers& modifiers (uic->modifiers);
174 Gtk::Label* mod_label;
175 Gtk::HScale* mod_scale;
177 Gtkmm2ext::container_clear (modifier_vbox);
179 for (UIConfiguration::Modifiers::const_iterator m = modifiers.begin(); m != modifiers.end(); ++m) {
180 mod_hbox = manage (new HBox);
182 mod_scale = manage (new HScale (0.0, 1.0, 0.01));
183 mod_scale->set_draw_value (false);
184 mod_scale->set_value (m->second.a());
185 mod_scale->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
186 mod_scale->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::modifier_edited), mod_scale, m->first));
188 mod_label = manage (new Label (m->first));
189 mod_label->set_alignment (1.0, 0.5);
190 mod_label->set_size_request (150, -1); /* 150 pixels should be enough for anyone */
192 mod_hbox->pack_start (*mod_label, false, true, 12);
193 mod_hbox->pack_start (*mod_scale, true, true);
195 modifier_vbox.pack_start (*mod_hbox, false, false);
198 modifier_vbox.show_all ();
203 ColorThemeManager::modifier_edited (Gtk::Range* range, string name)
205 using namespace ArdourCanvas;
207 double alpha = range->get_value();
208 SVAModifier svam (SVAModifier::Assign, -1.0, -1.0, alpha);
209 UIConfiguration::instance().set_modifier (name, svam);
213 ColorThemeManager::colors_changed ()
221 ColorThemeManager::reset_canvas_colors()
226 /* look for a versioned user-owned color file, and try to rename it */
228 basename = UIConfiguration::instance().color_file_name (true, true);
230 if (find_file (ardour_config_search_path(), basename, cfile)) {
231 string backup = cfile + string (X_(".old"));
232 g_rename (cfile.c_str(), backup.c_str());
233 /* don't really care if it fails */
236 UIConfiguration::instance().load_color_theme (false);
237 UIConfiguration::instance().save_state ();
240 ArdourCanvas::Container*
241 ColorThemeManager::initialize_palette_canvas (ArdourCanvas::Canvas& canvas)
243 using namespace ArdourCanvas;
245 /* hide background */
246 canvas.set_background_color (rgba_to_color (0.0, 0.0, 1.0, 0.0));
248 /* bi-directional scroll group */
250 ScrollGroup* scroll_group = new ScrollGroup (canvas.root(), ScrollGroup::ScrollSensitivity (ScrollGroup::ScrollsVertically|ScrollGroup::ScrollsHorizontally));
251 canvas.add_scroller (*scroll_group);
253 /* new container to hold everything */
255 return new ArdourCanvas::Container (scroll_group);
259 ColorThemeManager::palette_canvas_allocated (Gtk::Allocation& alloc, ArdourCanvas::Container* group, ArdourCanvas::Canvas* canvas, sigc::slot<bool,GdkEvent*,std::string> event_handler)
261 build_palette_canvas (*canvas, *group, event_handler);
266 ArdourCanvas::HSV color;
267 NamedColor (string s, ArdourCanvas::HSV c) : name (s), color (c) {}
271 bool operator() (NamedColor const & a, NamedColor const & b) {
272 using namespace ArdourCanvas;
273 const HSV black (0, 0, 0);
274 if (a.color.is_gray() || b.color.is_gray()) {
275 return black.distance (a.color) < black.distance (b.color);
277 return a.color.h < b.color.h;
278 // const HSV red (rgba_to_color (1.0, 0.0, 0.0, 1.0));
279 // return red.distance (a.color) < red.distance (b.color);
286 ColorThemeManager::build_palette_canvas (ArdourCanvas::Canvas& canvas, ArdourCanvas::Container& group, sigc::slot<bool,GdkEvent*,std::string> event_handler)
288 using namespace ArdourCanvas;
290 /* we want the colors sorted by hue, with their name */
292 UIConfiguration::Colors& colors (UIConfiguration::instance().colors);
293 vector<NamedColor> nc;
294 for (UIConfiguration::Colors::const_iterator x = colors.begin(); x != colors.end(); ++x) {
295 nc.push_back (NamedColor (x->first, HSV (x->second)));
298 sort (nc.begin(), nc.end(), sorter);
300 const uint32_t color_limit = nc.size();
301 const double box_size = 20.0;
302 const double width = canvas.width();
303 const double height = canvas.height();
305 uint32_t color_num = 0;
307 /* clear existing rects and delete them */
311 for (uint32_t y = 0; y < height - box_size && color_num < color_limit; y += box_size) {
312 for (uint32_t x = 0; x < width - box_size && color_num < color_limit; x += box_size) {
313 ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (&group, ArdourCanvas::Rect (x, y, x + box_size, y + box_size));
315 string name = nc[color_num++].name;
317 UIConfiguration::Colors::iterator c = colors.find (name);
319 if (c != colors.end()) {
320 Color color = c->second;
321 r->set_fill_color (color);
322 r->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
323 r->set_tooltip (name);
324 r->Event.connect (sigc::bind (event_handler, name));
331 ColorThemeManager::palette_size_request (Gtk::Requisition* req)
333 uint32_t ncolors = UIConfiguration::instance().colors.size();
334 const int box_size = 20;
336 double c = sqrt ((double)ncolors);
337 req->width = (int) floor (c * box_size);
338 req->height = (int) floor (c * box_size);
340 /* add overflow row if necessary */
342 if (fmod (ncolors, c) != 0.0) {
343 req->height += box_size;
348 ColorThemeManager::setup_palette ()
350 build_palette_canvas (*palette_viewport.canvas(), *palette_group, sigc::mem_fun (*this, &ColorThemeManager::palette_event));
354 ColorThemeManager::palette_event (GdkEvent* ev, string name)
357 case GDK_BUTTON_RELEASE:
358 edit_palette_color (name);
367 ColorThemeManager::edit_palette_color (std::string name)
369 using namespace ArdourCanvas;
371 UIConfiguration* uic (&UIConfiguration::instance());
372 ArdourCanvas::Color c = uic->color (name);
375 color_to_rgba (c, r, g, b, a);
377 gdkcolor.set_rgb_p (r, g, b);
378 color_dialog.get_colorsel()->set_previous_color (gdkcolor);
379 color_dialog.get_colorsel()->set_current_color (gdkcolor);
380 color_dialog.get_colorsel()->set_previous_alpha ((guint16) (a * 65535));
381 color_dialog.get_colorsel()->set_current_alpha ((guint16) (a * 65535));
383 color_dialog_connection.disconnect ();
384 color_dialog_connection = color_dialog.signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_color_response), name));
385 color_dialog.present();
389 ColorThemeManager::palette_color_response (int result, std::string name)
391 using namespace ArdourCanvas;
393 color_dialog_connection.disconnect ();
395 UIConfiguration* uic (&UIConfiguration::instance());
400 case RESPONSE_ACCEPT:
402 gdkcolor = color_dialog.get_colorsel()->get_current_color();
403 a = color_dialog.get_colorsel()->get_current_alpha() / 65535.0;
404 r = gdkcolor.get_red_p();
405 g = gdkcolor.get_green_p();
406 b = gdkcolor.get_blue_p();
408 uic->set_color (name, rgba_to_color (r, g, b, a));
415 color_dialog.hide ();
419 ColorThemeManager::alias_palette_event (GdkEvent* ev, string new_alias, string target_name)
422 case GDK_BUTTON_RELEASE:
423 UIConfiguration::instance().set_alias (target_name, new_alias);
433 ColorThemeManager::alias_palette_response (int response, std::string target_name, std::string old_alias)
436 case GTK_RESPONSE_OK:
437 case GTK_RESPONSE_ACCEPT:
438 /* rebuild alias list with new color: inefficient but simple */
442 case GTK_RESPONSE_REJECT:
444 UIConfiguration::instance().set_alias (target_name, old_alias);
452 palette_window->hide ();
456 ColorThemeManager::choose_color_from_palette (string const & name)
458 UIConfiguration* uic (&UIConfiguration::instance());
459 UIConfiguration::ColorAliases::iterator i = uic->color_aliases.find (name);
461 if (i == uic->color_aliases.end()) {
465 delete palette_window;
467 palette_window = new ArdourDialog (_("Color Palette"));
468 palette_window->add_button (Stock::CANCEL, RESPONSE_REJECT); /* using CANCEL causes confusion if dialog is closed via CloseAllDialogs */
469 palette_window->add_button (Stock::OK, RESPONSE_OK);
471 ArdourCanvas::GtkCanvas* canvas = new ArdourCanvas::GtkCanvas ();
472 ArdourCanvas::Container* group = initialize_palette_canvas (*canvas);
474 canvas->signal_size_request().connect (sigc::mem_fun (*this, &ColorThemeManager::palette_size_request));
475 canvas->signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), group, canvas,
476 sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_event), name)));
478 palette_window->get_vbox()->pack_start (*canvas);
479 palette_window->show_all ();
481 palette_response_connection = palette_window->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_response), name, i->second));
483 palette_window->set_position (WIN_POS_MOUSE);
484 palette_window->present ();
488 ColorThemeManager::setup_aliases ()
490 using namespace ArdourCanvas;
492 UIConfiguration* uic (&UIConfiguration::instance());
493 UIConfiguration::ColorAliases& aliases (uic->color_aliases);
495 alias_list->clear ();
497 for (UIConfiguration::ColorAliases::iterator i = aliases.begin(); i != aliases.end(); ++i) {
498 TreeModel::Children rows = alias_list->children();
500 string::size_type colon;
502 if ((colon = i->first.find (':')) != string::npos) {
504 /* this is supposed to be a child node, so find the
508 string parent = i->first.substr (0, colon);
509 TreeModel::iterator ri;
511 for (ri = rows.begin(); ri != rows.end(); ++ri) {
512 string s = (*ri)[alias_columns.name];
518 if (ri == rows.end()) {
519 /* not found, add the parent as new top level row */
520 row = *(alias_list->append());
521 row[alias_columns.name] = parent;
522 row[alias_columns.alias] = "";
524 /* now add the child as a child of this one */
526 row = *(alias_list->insert (row->children().end()));
527 row[alias_columns.name] = i->first.substr (colon+1);
529 row = *(alias_list->insert ((*ri)->children().end()));
530 row[alias_columns.name] = i->first.substr (colon+1);
535 row = *(alias_list->append());
536 row[alias_columns.name] = i->first;
537 row[alias_columns.key] = i->first;
540 row[alias_columns.key] = i->first;
541 row[alias_columns.alias] = i->second;
545 Color c (uic->color (i->second));
546 color_to_rgba (c, r, g, b, a);
547 col.set_rgb_p (r, g, b);
549 row[alias_columns.color] = col;
554 ColorThemeManager::alias_button_press_event (GdkEventButton* ev)
557 TreeModel::Path path;
558 TreeViewColumn* column;
562 if (!alias_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
566 guint32 colnum = GPOINTER_TO_UINT (column->get_data (X_("colnum")));
570 /* allow normal processing to occur */
574 if ((iter = alias_list->get_iter (path))) {
575 string target_color_alias = (*iter)[alias_columns.key];
576 if (!target_color_alias.empty()) {
577 choose_color_from_palette (target_color_alias);
587 ColorThemeManager::parameter_changed (string const&)
592 ColorThemeManager::set_state_from_config ()
598 ColorThemeManager::add_to_page (OptionEditorPage* page)
600 add_widget_to_page (page, this);
604 ColorThemeManager::tip_widget()
606 return reset_button; /* XXX need a better widget for this purpose */
610 ColorThemeManager::on_color_theme_changed ()
612 Gtk::TreeModel::iterator iter = color_theme_dropdown.get_active();
615 Gtk::TreeModel::Row row = *iter;
618 string new_theme = row[color_theme_columns.path];
619 UIConfiguration::instance().set_color_file (new_theme);