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 <gtkmm/stock.h>
25 #include "fix_carbon.h"
27 #include "pbd/gstdio_compat.h"
29 #include "pbd/compose.h"
30 #include "pbd/file_utils.h"
31 #include "pbd/replace_all.h"
33 #include "ardour/filesystem_paths.h"
34 #include "ardour/profile.h"
36 #include "gtkmm2ext/cell_renderer_color_selector.h"
37 #include "gtkmm2ext/utils.h"
39 #include "canvas/container.h"
40 #include "canvas/rectangle.h"
41 #include "canvas/scroll_group.h"
43 #include "waveview/wave_view.h"
45 #include "ardour_dialog.h"
46 #include "color_theme_manager.h"
47 #include "rgb_macros.h"
48 #include "ui_config.h"
56 using namespace ARDOUR;
57 using namespace Gtkmm2ext;
58 using namespace ARDOUR_UI_UTILS;
60 ColorThemeManager::ColorThemeManager ()
61 : reset_button (_("Restore Defaults"))
62 , palette_viewport (*palette_scroller.get_hadjustment(), *palette_scroller.get_vadjustment())
65 , color_theme_label (_("Color Theme"))
67 std::map<string,string> color_themes;
69 get_color_themes (color_themes);
72 if (color_themes.size() > 1) {
73 theme_list = TreeStore::create (color_theme_columns);
75 TreeModel::iterator selected_iter = theme_list->children().end();
77 for (std::map<string,string>::iterator c = color_themes.begin(); c != color_themes.end(); ++c) {
80 row = *(theme_list->append());
81 row[color_theme_columns.name] = c->first;
83 string color_file_name = c->second;
85 row[color_theme_columns.path] = color_file_name;
87 /* match second (path; really basename) since that is
88 what we store/restore.
91 if (UIConfiguration::instance().get_color_file() == color_file_name) {
96 color_theme_dropdown.set_model (theme_list);
97 color_theme_dropdown.pack_start (color_theme_columns.name);
99 if (selected_iter != theme_list->children().end()) {
100 color_theme_dropdown.set_active (selected_iter);
103 Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox());
104 Gtk::Alignment* align = Gtk::manage (new Gtk::Alignment (0, 0.5, 0, 1.0));
105 align->add (color_theme_dropdown);
106 hbox->set_spacing (6);
107 hbox->pack_start (color_theme_label, false, false);
108 hbox->pack_start (*align, true, true);
110 table.attach (*hbox, 0, 3, n, n + 1);
114 reset_button.signal_clicked().connect (sigc::mem_fun (*this, &ColorThemeManager::reset_canvas_colors));
116 /* Now the alias list */
118 alias_list = TreeStore::create (alias_columns);
119 alias_display.set_model (alias_list);
120 alias_display.append_column (_("Object"), alias_columns.name);
122 Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
123 TreeViewColumn* color_column = manage (new TreeViewColumn (_("Color"), *color_renderer));
124 color_column->add_attribute (color_renderer->property_color(), alias_columns.color);
125 alias_display.append_column (*color_column);
127 alias_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
128 alias_display.get_column (0)->set_expand (true);
129 alias_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
130 alias_display.get_column (1)->set_expand (false);
131 alias_display.set_reorderable (false);
132 alias_display.set_headers_visible (true);
134 alias_display.signal_button_press_event().connect (sigc::mem_fun (*this, &ColorThemeManager::alias_button_press_event), false);
136 alias_scroller.add (alias_display);
138 palette_group = initialize_palette_canvas (*palette_viewport.canvas());
139 palette_viewport.signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), palette_group, palette_viewport.canvas(),
140 sigc::mem_fun (*this, &ColorThemeManager::palette_event)));
141 palette_scroller.add (palette_viewport);
143 modifier_scroller.add (modifier_vbox);
145 notebook.append_page (alias_scroller, _("Items"));
146 notebook.append_page (palette_scroller, _("Palette"));
147 notebook.append_page (modifier_scroller, _("Transparency"));
149 notebook.set_size_request (400, 400);
151 table.attach (notebook, 0, 3, n, n + 1);
153 table.attach (reset_button, 0, 3, n, n + 1);
155 color_dialog.get_colorsel()->set_has_opacity_control (true);
156 color_dialog.get_colorsel()->set_has_palette (true);
157 color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
158 color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
160 color_theme_dropdown.signal_changed().connect (sigc::mem_fun (*this, &ColorThemeManager::on_color_theme_changed));
162 /* no need to call setup_palette() here, it will be done when its size is allocated */
166 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ColorThemeManager::colors_changed));
170 ColorThemeManager::~ColorThemeManager ()
173 palette_group->clear (true);
174 delete palette_group;
180 ColorThemeManager::setup_modifiers ()
182 UIConfiguration* uic (&UIConfiguration::instance());
183 UIConfiguration::Modifiers& modifiers (uic->modifiers);
185 Gtk::Label* mod_label;
186 Gtk::HScale* mod_scale;
188 Gtkmm2ext::container_clear (modifier_vbox);
190 for (UIConfiguration::Modifiers::const_iterator m = modifiers.begin(); m != modifiers.end(); ++m) {
191 mod_hbox = manage (new HBox);
193 mod_scale = manage (new HScale (0.0, 1.0, 0.01));
194 mod_scale->set_draw_value (false);
195 mod_scale->set_value (m->second.a());
196 mod_scale->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
197 mod_scale->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::modifier_edited), mod_scale, m->first));
199 mod_label = manage (new Label (m->first));
200 mod_label->set_alignment (1.0, 0.5);
201 mod_label->set_size_request (150, -1); /* 150 pixels should be enough for anyone */
203 mod_hbox->pack_start (*mod_label, false, true, 12);
204 mod_hbox->pack_start (*mod_scale, true, true);
206 modifier_vbox.pack_start (*mod_hbox, false, false);
209 modifier_vbox.show_all ();
214 ColorThemeManager::modifier_edited (Gtk::Range* range, string name)
216 using namespace ArdourCanvas;
218 double alpha = range->get_value();
219 SVAModifier svam (SVAModifier::Assign, -1.0, -1.0, alpha);
220 UIConfiguration::instance().set_modifier (name, svam);
224 ColorThemeManager::colors_changed ()
232 ColorThemeManager::reset_canvas_colors()
237 /* look for a versioned user-owned color file, and try to rename it */
239 basename = UIConfiguration::instance().color_file_name (true, true);
241 if (find_file (ardour_config_search_path(), basename, cfile)) {
242 string backup = cfile + string (X_(".old"));
243 g_rename (cfile.c_str(), backup.c_str());
244 /* don't really care if it fails */
247 UIConfiguration::instance().load_color_theme (false);
248 UIConfiguration::instance().save_state ();
251 ArdourCanvas::Container*
252 ColorThemeManager::initialize_palette_canvas (ArdourCanvas::Canvas& canvas)
254 using namespace ArdourCanvas;
256 /* hide background */
257 canvas.set_background_color (rgba_to_color (0.0, 0.0, 1.0, 0.0));
259 /* bi-directional scroll group */
261 ScrollGroup* scroll_group = new ScrollGroup (canvas.root(), ScrollGroup::ScrollSensitivity (ScrollGroup::ScrollsVertically|ScrollGroup::ScrollsHorizontally));
262 canvas.add_scroller (*scroll_group);
264 /* new container to hold everything */
266 return new ArdourCanvas::Container (scroll_group);
270 ColorThemeManager::palette_canvas_allocated (Gtk::Allocation& alloc, ArdourCanvas::Container* group, ArdourCanvas::Canvas* canvas, sigc::slot<bool,GdkEvent*,std::string> event_handler)
272 build_palette_canvas (*canvas, *group, event_handler);
277 Gtkmm2ext::HSV color;
278 NamedColor (string s, Gtkmm2ext::HSV c) : name (s), color (c) {}
282 bool operator() (NamedColor const & a, NamedColor const & b) {
283 using namespace ArdourCanvas;
284 const HSV black (0, 0, 0);
285 if (a.color.is_gray() || b.color.is_gray()) {
286 return black.distance (a.color) < black.distance (b.color);
288 return a.color.h < b.color.h;
289 // const HSV red (rgba_to_color (1.0, 0.0, 0.0, 1.0));
290 // return red.distance (a.color) < red.distance (b.color);
297 ColorThemeManager::build_palette_canvas (ArdourCanvas::Canvas& canvas, ArdourCanvas::Container& group, sigc::slot<bool,GdkEvent*,std::string> event_handler)
299 using namespace ArdourCanvas;
301 /* we want the colors sorted by hue, with their name */
303 UIConfiguration::Colors& colors (UIConfiguration::instance().colors);
304 vector<NamedColor> nc;
305 for (UIConfiguration::Colors::const_iterator x = colors.begin(); x != colors.end(); ++x) {
306 nc.push_back (NamedColor (x->first, HSV (x->second)));
309 sort (nc.begin(), nc.end(), sorter);
311 const uint32_t color_limit = nc.size();
312 const double box_size = 20.0;
313 const double width = canvas.width();
314 const double height = canvas.height();
316 uint32_t color_num = 0;
318 /* clear existing rects and delete them */
322 for (uint32_t y = 0; y < height - box_size && color_num < color_limit; y += box_size) {
323 for (uint32_t x = 0; x < width - box_size && color_num < color_limit; x += box_size) {
324 ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (&group, ArdourCanvas::Rect (x, y, x + box_size, y + box_size));
325 string name = nc[color_num++].name;
327 UIConfiguration::Colors::iterator c = colors.find (name);
329 if (c != colors.end()) {
330 Color color = c->second;
331 r->set_fill_color (color);
332 r->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
333 r->set_tooltip (name);
334 r->Event.connect (sigc::bind (event_handler, name));
341 ColorThemeManager::palette_size_request (Gtk::Requisition* req)
343 uint32_t ncolors = UIConfiguration::instance().colors.size();
344 const int box_size = 20;
346 double c = sqrt ((double)ncolors);
347 req->width = (int) floor (c * box_size);
348 req->height = (int) floor (c * box_size);
350 /* add overflow row if necessary */
352 if (fmod (ncolors, c) != 0.0) {
353 req->height += box_size;
358 ColorThemeManager::setup_palette ()
360 build_palette_canvas (*palette_viewport.canvas(), *palette_group, sigc::mem_fun (*this, &ColorThemeManager::palette_event));
364 ColorThemeManager::palette_event (GdkEvent* ev, string name)
367 case GDK_BUTTON_RELEASE:
368 edit_palette_color (name);
377 ColorThemeManager::edit_palette_color (std::string name)
379 using namespace ArdourCanvas;
381 UIConfiguration* uic (&UIConfiguration::instance());
382 Gtkmm2ext::Color c = uic->color (name);
385 color_to_rgba (c, r, g, b, a);
387 gdkcolor.set_rgb_p (r, g, b);
388 color_dialog.get_colorsel()->set_previous_color (gdkcolor);
389 color_dialog.get_colorsel()->set_current_color (gdkcolor);
390 color_dialog.get_colorsel()->set_previous_alpha ((guint16) (a * 65535));
391 color_dialog.get_colorsel()->set_current_alpha ((guint16) (a * 65535));
393 color_dialog_connection.disconnect ();
394 color_dialog_connection = color_dialog.signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_color_response), name));
395 color_dialog.present();
399 ColorThemeManager::palette_color_response (int result, std::string name)
401 using namespace ArdourCanvas;
403 color_dialog_connection.disconnect ();
405 UIConfiguration* uic (&UIConfiguration::instance());
410 case RESPONSE_ACCEPT:
412 gdkcolor = color_dialog.get_colorsel()->get_current_color();
413 a = color_dialog.get_colorsel()->get_current_alpha() / 65535.0;
414 r = gdkcolor.get_red_p();
415 g = gdkcolor.get_green_p();
416 b = gdkcolor.get_blue_p();
418 uic->set_color (name, rgba_to_color (r, g, b, a));
425 color_dialog.hide ();
429 ColorThemeManager::alias_palette_event (GdkEvent* ev, string new_alias, string target_name)
432 case GDK_BUTTON_RELEASE:
433 UIConfiguration::instance().set_alias (target_name, new_alias);
443 ColorThemeManager::alias_palette_response (int response, std::string target_name, std::string old_alias)
446 case GTK_RESPONSE_OK:
447 case GTK_RESPONSE_ACCEPT:
448 /* rebuild alias list with new color: inefficient but simple */
452 case GTK_RESPONSE_REJECT:
454 UIConfiguration::instance().set_alias (target_name, old_alias);
462 palette_window->hide ();
466 ColorThemeManager::choose_color_from_palette (string const & name)
468 UIConfiguration* uic (&UIConfiguration::instance());
469 UIConfiguration::ColorAliases::iterator i = uic->color_aliases.find (name);
471 if (i == uic->color_aliases.end()) {
475 delete palette_window;
477 palette_window = new ArdourDialog (_("Color Palette"));
478 palette_window->add_button (Stock::CANCEL, RESPONSE_REJECT); /* using CANCEL causes confusion if dialog is closed via CloseAllDialogs */
479 palette_window->add_button (Stock::OK, RESPONSE_OK);
481 ArdourCanvas::GtkCanvas* canvas = new ArdourCanvas::GtkCanvas ();
482 ArdourCanvas::Container* group = initialize_palette_canvas (*canvas);
484 canvas->signal_size_request().connect (sigc::mem_fun (*this, &ColorThemeManager::palette_size_request));
485 canvas->signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), group, canvas,
486 sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_event), name)));
488 palette_window->get_vbox()->pack_start (*canvas);
489 palette_window->show_all ();
491 palette_response_connection = palette_window->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_response), name, i->second));
493 palette_window->set_position (WIN_POS_MOUSE);
494 palette_window->present ();
498 ColorThemeManager::setup_aliases ()
500 using namespace ArdourCanvas;
502 UIConfiguration* uic (&UIConfiguration::instance());
503 UIConfiguration::ColorAliases& aliases (uic->color_aliases);
505 alias_list->clear ();
507 for (UIConfiguration::ColorAliases::iterator i = aliases.begin(); i != aliases.end(); ++i) {
508 TreeModel::Children rows = alias_list->children();
510 string::size_type colon;
512 if ((colon = i->first.find (':')) != string::npos) {
514 /* this is supposed to be a child node, so find the
518 string parent = i->first.substr (0, colon);
519 TreeModel::iterator ri;
521 for (ri = rows.begin(); ri != rows.end(); ++ri) {
522 string s = (*ri)[alias_columns.name];
528 if (ri == rows.end()) {
529 /* not found, add the parent as new top level row */
530 row = *(alias_list->append());
531 row[alias_columns.name] = parent;
532 row[alias_columns.alias] = "";
534 /* now add the child as a child of this one */
536 row = *(alias_list->insert (row->children().end()));
537 row[alias_columns.name] = i->first.substr (colon+1);
539 row = *(alias_list->insert ((*ri)->children().end()));
540 row[alias_columns.name] = i->first.substr (colon+1);
545 row = *(alias_list->append());
546 row[alias_columns.name] = i->first;
547 row[alias_columns.key] = i->first;
550 row[alias_columns.key] = i->first;
551 row[alias_columns.alias] = i->second;
555 Color c (uic->color (i->second));
556 color_to_rgba (c, r, g, b, a);
557 col.set_rgb_p (r, g, b);
559 row[alias_columns.color] = col;
564 ColorThemeManager::alias_button_press_event (GdkEventButton* ev)
567 TreeModel::Path path;
568 TreeViewColumn* column;
572 if (!alias_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
576 guint32 colnum = GPOINTER_TO_UINT (column->get_data (X_("colnum")));
580 /* allow normal processing to occur */
584 if ((iter = alias_list->get_iter (path))) {
585 string target_color_alias = (*iter)[alias_columns.key];
586 if (!target_color_alias.empty()) {
587 choose_color_from_palette (target_color_alias);
597 ColorThemeManager::parameter_changed (string const&)
602 ColorThemeManager::set_state_from_config ()
608 ColorThemeManager::add_to_page (OptionEditorPage* p)
610 int const n = p->table.property_n_rows();
612 if (!_note.empty ()) {
615 p->table.resize (m, 3);
616 p->table.attach (box, 1, 3, n, n + 1, FILL | EXPAND, SHRINK, 0, 0);
617 maybe_add_note (p, n + 1);
621 ColorThemeManager::tip_widget()
623 return reset_button; /* XXX need a better widget for this purpose */
627 ColorThemeManager::on_color_theme_changed ()
629 Gtk::TreeModel::iterator iter = color_theme_dropdown.get_active();
632 Gtk::TreeModel::Row row = *iter;
635 string new_theme = row[color_theme_columns.path];
636 UIConfiguration::instance().set_color_file (new_theme);