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_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"))
63 std::map<string,string> color_themes;
65 get_color_themes (color_themes);
68 if (color_themes.size() > 1) {
69 theme_list = TreeStore::create (color_theme_columns);
71 TreeModel::iterator selected_iter = theme_list->children().end();
73 for (std::map<string,string>::iterator c = color_themes.begin(); c != color_themes.end(); ++c) {
76 row = *(theme_list->append());
77 row[color_theme_columns.name] = c->first;
79 string color_file_name = c->second;
81 row[color_theme_columns.path] = color_file_name;
83 /* match second (path; really basename) since that is
84 what we store/restore.
87 if (UIConfiguration::instance().get_color_file() == color_file_name) {
92 color_theme_dropdown.set_model (theme_list);
93 color_theme_dropdown.pack_start (color_theme_columns.name);
95 if (selected_iter != theme_list->children().end()) {
96 color_theme_dropdown.set_active (selected_iter);
99 Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox());
100 Gtk::Alignment* align = Gtk::manage (new Gtk::Alignment);
102 align->add (color_theme_dropdown);
103 hbox->set_spacing (6);
104 hbox->pack_start (color_theme_label, false, false);
105 hbox->pack_start (*align, true, true);
107 table.attach (*hbox, 0, 3, n, n + 1);
111 reset_button.signal_clicked().connect (sigc::mem_fun (*this, &ColorThemeManager::reset_canvas_colors));
113 /* Now the alias list */
115 alias_list = TreeStore::create (alias_columns);
116 alias_display.set_model (alias_list);
117 alias_display.append_column (_("Object"), alias_columns.name);
119 Gtkmm2ext::CellRendererColorSelector* color_renderer = manage (new Gtkmm2ext::CellRendererColorSelector);
120 TreeViewColumn* color_column = manage (new TreeViewColumn (_("Color"), *color_renderer));
121 color_column->add_attribute (color_renderer->property_color(), alias_columns.color);
122 alias_display.append_column (*color_column);
124 alias_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
125 alias_display.get_column (0)->set_expand (true);
126 alias_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
127 alias_display.get_column (1)->set_expand (false);
128 alias_display.set_reorderable (false);
129 alias_display.set_headers_visible (true);
131 alias_display.signal_button_press_event().connect (sigc::mem_fun (*this, &ColorThemeManager::alias_button_press_event), false);
133 alias_scroller.add (alias_display);
135 palette_group = initialize_palette_canvas (*palette_viewport.canvas());
136 palette_viewport.signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), palette_group, palette_viewport.canvas(),
137 sigc::mem_fun (*this, &ColorThemeManager::palette_event)));
138 palette_scroller.add (palette_viewport);
140 modifier_scroller.add (modifier_vbox);
142 notebook.append_page (alias_scroller, _("Items"));
143 notebook.append_page (palette_scroller, _("Palette"));
144 notebook.append_page (modifier_scroller, _("Transparency"));
146 notebook.set_size_request (400, 400);
148 table.attach (notebook, 0, 3, n, n + 1);
150 table.attach (reset_button, 0, 3, n, n + 1);
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));
167 ColorThemeManager::~ColorThemeManager ()
170 palette_group->clear (true);
171 delete palette_group;
177 ColorThemeManager::setup_modifiers ()
179 UIConfiguration* uic (&UIConfiguration::instance());
180 UIConfiguration::Modifiers& modifiers (uic->modifiers);
182 Gtk::Label* mod_label;
183 Gtk::HScale* mod_scale;
185 Gtkmm2ext::container_clear (modifier_vbox);
187 for (UIConfiguration::Modifiers::const_iterator m = modifiers.begin(); m != modifiers.end(); ++m) {
188 mod_hbox = manage (new HBox);
190 mod_scale = manage (new HScale (0.0, 1.0, 0.01));
191 mod_scale->set_draw_value (false);
192 mod_scale->set_value (m->second.a());
193 mod_scale->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
194 mod_scale->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::modifier_edited), mod_scale, m->first));
196 mod_label = manage (new Label (m->first));
197 mod_label->set_alignment (1.0, 0.5);
198 mod_label->set_size_request (150, -1); /* 150 pixels should be enough for anyone */
200 mod_hbox->pack_start (*mod_label, false, true, 12);
201 mod_hbox->pack_start (*mod_scale, true, true);
203 modifier_vbox.pack_start (*mod_hbox, false, false);
206 modifier_vbox.show_all ();
211 ColorThemeManager::modifier_edited (Gtk::Range* range, string name)
213 using namespace ArdourCanvas;
215 double alpha = range->get_value();
216 SVAModifier svam (SVAModifier::Assign, -1.0, -1.0, alpha);
217 UIConfiguration::instance().set_modifier (name, svam);
221 ColorThemeManager::colors_changed ()
229 ColorThemeManager::reset_canvas_colors()
234 /* look for a versioned user-owned color file, and try to rename it */
236 basename = UIConfiguration::instance().color_file_name (true, true);
238 if (find_file (ardour_config_search_path(), basename, cfile)) {
239 string backup = cfile + string (X_(".old"));
240 g_rename (cfile.c_str(), backup.c_str());
241 /* don't really care if it fails */
244 UIConfiguration::instance().load_color_theme (false);
245 UIConfiguration::instance().save_state ();
248 ArdourCanvas::Container*
249 ColorThemeManager::initialize_palette_canvas (ArdourCanvas::Canvas& canvas)
251 using namespace ArdourCanvas;
253 /* hide background */
254 canvas.set_background_color (rgba_to_color (0.0, 0.0, 1.0, 0.0));
256 /* bi-directional scroll group */
258 ScrollGroup* scroll_group = new ScrollGroup (canvas.root(), ScrollGroup::ScrollSensitivity (ScrollGroup::ScrollsVertically|ScrollGroup::ScrollsHorizontally));
259 canvas.add_scroller (*scroll_group);
261 /* new container to hold everything */
263 return new ArdourCanvas::Container (scroll_group);
267 ColorThemeManager::palette_canvas_allocated (Gtk::Allocation& alloc, ArdourCanvas::Container* group, ArdourCanvas::Canvas* canvas, sigc::slot<bool,GdkEvent*,std::string> event_handler)
269 build_palette_canvas (*canvas, *group, event_handler);
274 ArdourCanvas::HSV color;
275 NamedColor (string s, ArdourCanvas::HSV c) : name (s), color (c) {}
279 bool operator() (NamedColor const & a, NamedColor const & b) {
280 using namespace ArdourCanvas;
281 const HSV black (0, 0, 0);
282 if (a.color.is_gray() || b.color.is_gray()) {
283 return black.distance (a.color) < black.distance (b.color);
285 return a.color.h < b.color.h;
286 // const HSV red (rgba_to_color (1.0, 0.0, 0.0, 1.0));
287 // return red.distance (a.color) < red.distance (b.color);
294 ColorThemeManager::build_palette_canvas (ArdourCanvas::Canvas& canvas, ArdourCanvas::Container& group, sigc::slot<bool,GdkEvent*,std::string> event_handler)
296 using namespace ArdourCanvas;
298 /* we want the colors sorted by hue, with their name */
300 UIConfiguration::Colors& colors (UIConfiguration::instance().colors);
301 vector<NamedColor> nc;
302 for (UIConfiguration::Colors::const_iterator x = colors.begin(); x != colors.end(); ++x) {
303 nc.push_back (NamedColor (x->first, HSV (x->second)));
306 sort (nc.begin(), nc.end(), sorter);
308 const uint32_t color_limit = nc.size();
309 const double box_size = 20.0;
310 const double width = canvas.width();
311 const double height = canvas.height();
313 uint32_t color_num = 0;
315 /* clear existing rects and delete them */
319 for (uint32_t y = 0; y < height - box_size && color_num < color_limit; y += box_size) {
320 for (uint32_t x = 0; x < width - box_size && color_num < color_limit; x += box_size) {
321 ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (&group, ArdourCanvas::Rect (x, y, x + box_size, y + box_size));
322 string name = nc[color_num++].name;
324 UIConfiguration::Colors::iterator c = colors.find (name);
326 if (c != colors.end()) {
327 Color color = c->second;
328 r->set_fill_color (color);
329 r->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
330 r->set_tooltip (name);
331 r->Event.connect (sigc::bind (event_handler, name));
338 ColorThemeManager::palette_size_request (Gtk::Requisition* req)
340 uint32_t ncolors = UIConfiguration::instance().colors.size();
341 const int box_size = 20;
343 double c = sqrt ((double)ncolors);
344 req->width = (int) floor (c * box_size);
345 req->height = (int) floor (c * box_size);
347 /* add overflow row if necessary */
349 if (fmod (ncolors, c) != 0.0) {
350 req->height += box_size;
355 ColorThemeManager::setup_palette ()
357 build_palette_canvas (*palette_viewport.canvas(), *palette_group, sigc::mem_fun (*this, &ColorThemeManager::palette_event));
361 ColorThemeManager::palette_event (GdkEvent* ev, string name)
364 case GDK_BUTTON_RELEASE:
365 edit_palette_color (name);
374 ColorThemeManager::edit_palette_color (std::string name)
376 using namespace ArdourCanvas;
378 UIConfiguration* uic (&UIConfiguration::instance());
379 ArdourCanvas::Color c = uic->color (name);
382 color_to_rgba (c, r, g, b, a);
384 gdkcolor.set_rgb_p (r, g, b);
385 color_dialog.get_colorsel()->set_previous_color (gdkcolor);
386 color_dialog.get_colorsel()->set_current_color (gdkcolor);
387 color_dialog.get_colorsel()->set_previous_alpha ((guint16) (a * 65535));
388 color_dialog.get_colorsel()->set_current_alpha ((guint16) (a * 65535));
390 color_dialog_connection.disconnect ();
391 color_dialog_connection = color_dialog.signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_color_response), name));
392 color_dialog.present();
396 ColorThemeManager::palette_color_response (int result, std::string name)
398 using namespace ArdourCanvas;
400 color_dialog_connection.disconnect ();
402 UIConfiguration* uic (&UIConfiguration::instance());
407 case RESPONSE_ACCEPT:
409 gdkcolor = color_dialog.get_colorsel()->get_current_color();
410 a = color_dialog.get_colorsel()->get_current_alpha() / 65535.0;
411 r = gdkcolor.get_red_p();
412 g = gdkcolor.get_green_p();
413 b = gdkcolor.get_blue_p();
415 uic->set_color (name, rgba_to_color (r, g, b, a));
422 color_dialog.hide ();
426 ColorThemeManager::alias_palette_event (GdkEvent* ev, string new_alias, string target_name)
429 case GDK_BUTTON_RELEASE:
430 UIConfiguration::instance().set_alias (target_name, new_alias);
440 ColorThemeManager::alias_palette_response (int response, std::string target_name, std::string old_alias)
443 case GTK_RESPONSE_OK:
444 case GTK_RESPONSE_ACCEPT:
445 /* rebuild alias list with new color: inefficient but simple */
449 case GTK_RESPONSE_REJECT:
451 UIConfiguration::instance().set_alias (target_name, old_alias);
459 palette_window->hide ();
463 ColorThemeManager::choose_color_from_palette (string const & name)
465 UIConfiguration* uic (&UIConfiguration::instance());
466 UIConfiguration::ColorAliases::iterator i = uic->color_aliases.find (name);
468 if (i == uic->color_aliases.end()) {
472 delete palette_window;
474 palette_window = new ArdourDialog (_("Color Palette"));
475 palette_window->add_button (Stock::CANCEL, RESPONSE_REJECT); /* using CANCEL causes confusion if dialog is closed via CloseAllDialogs */
476 palette_window->add_button (Stock::OK, RESPONSE_OK);
478 ArdourCanvas::GtkCanvas* canvas = new ArdourCanvas::GtkCanvas ();
479 ArdourCanvas::Container* group = initialize_palette_canvas (*canvas);
481 canvas->signal_size_request().connect (sigc::mem_fun (*this, &ColorThemeManager::palette_size_request));
482 canvas->signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), group, canvas,
483 sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_event), name)));
485 palette_window->get_vbox()->pack_start (*canvas);
486 palette_window->show_all ();
488 palette_response_connection = palette_window->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_response), name, i->second));
490 palette_window->set_position (WIN_POS_MOUSE);
491 palette_window->present ();
495 ColorThemeManager::setup_aliases ()
497 using namespace ArdourCanvas;
499 UIConfiguration* uic (&UIConfiguration::instance());
500 UIConfiguration::ColorAliases& aliases (uic->color_aliases);
502 alias_list->clear ();
504 for (UIConfiguration::ColorAliases::iterator i = aliases.begin(); i != aliases.end(); ++i) {
505 TreeModel::Children rows = alias_list->children();
507 string::size_type colon;
509 if ((colon = i->first.find (':')) != string::npos) {
511 /* this is supposed to be a child node, so find the
515 string parent = i->first.substr (0, colon);
516 TreeModel::iterator ri;
518 for (ri = rows.begin(); ri != rows.end(); ++ri) {
519 string s = (*ri)[alias_columns.name];
525 if (ri == rows.end()) {
526 /* not found, add the parent as new top level row */
527 row = *(alias_list->append());
528 row[alias_columns.name] = parent;
529 row[alias_columns.alias] = "";
531 /* now add the child as a child of this one */
533 row = *(alias_list->insert (row->children().end()));
534 row[alias_columns.name] = i->first.substr (colon+1);
536 row = *(alias_list->insert ((*ri)->children().end()));
537 row[alias_columns.name] = i->first.substr (colon+1);
542 row = *(alias_list->append());
543 row[alias_columns.name] = i->first;
544 row[alias_columns.key] = i->first;
547 row[alias_columns.key] = i->first;
548 row[alias_columns.alias] = i->second;
552 Color c (uic->color (i->second));
553 color_to_rgba (c, r, g, b, a);
554 col.set_rgb_p (r, g, b);
556 row[alias_columns.color] = col;
561 ColorThemeManager::alias_button_press_event (GdkEventButton* ev)
564 TreeModel::Path path;
565 TreeViewColumn* column;
569 if (!alias_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
573 guint32 colnum = GPOINTER_TO_UINT (column->get_data (X_("colnum")));
577 /* allow normal processing to occur */
581 if ((iter = alias_list->get_iter (path))) {
582 string target_color_alias = (*iter)[alias_columns.key];
583 if (!target_color_alias.empty()) {
584 choose_color_from_palette (target_color_alias);
594 ColorThemeManager::parameter_changed (string const&)
599 ColorThemeManager::set_state_from_config ()
605 ColorThemeManager::add_to_page (OptionEditorPage* p)
607 int const n = p->table.property_n_rows();
609 if (!_note.empty ()) {
612 p->table.resize (m, 3);
613 p->table.attach (box, 1, 3, n, n + 1, FILL | EXPAND, SHRINK, 0, 0);
614 maybe_add_note (p, n + 1);
618 ColorThemeManager::tip_widget()
620 return reset_button; /* XXX need a better widget for this purpose */
624 ColorThemeManager::on_color_theme_changed ()
626 Gtk::TreeModel::iterator iter = color_theme_dropdown.get_active();
629 Gtk::TreeModel::Row row = *iter;
632 string new_theme = row[color_theme_columns.path];
633 UIConfiguration::instance().set_color_file (new_theme);