2 * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
3 * Copyright (C) 2016-2019 Paul Davis <paul@linuxaudiosystems.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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);
154 Alignment* a = manage (new Alignment (0, 0.5, 0, 1.0));
155 a->add (reset_button);
156 table.attach (*a, 0, 1, n, n + 1);
158 color_dialog.get_colorsel()->set_has_opacity_control (true);
159 color_dialog.get_colorsel()->set_has_palette (true);
160 color_dialog.get_ok_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
161 color_dialog.get_cancel_button()->signal_clicked().connect (sigc::bind (sigc::mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
163 color_theme_dropdown.signal_changed().connect (sigc::mem_fun (*this, &ColorThemeManager::on_color_theme_changed));
165 /* no need to call setup_palette() here, it will be done when its size is allocated */
169 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ColorThemeManager::colors_changed));
173 ColorThemeManager::~ColorThemeManager ()
176 palette_group->clear (true);
177 delete palette_group;
183 ColorThemeManager::setup_modifiers ()
185 UIConfiguration* uic (&UIConfiguration::instance());
186 UIConfiguration::Modifiers& modifiers (uic->modifiers);
188 Gtk::Label* mod_label;
189 Gtk::HScale* mod_scale;
191 Gtkmm2ext::container_clear (modifier_vbox);
193 for (UIConfiguration::Modifiers::const_iterator m = modifiers.begin(); m != modifiers.end(); ++m) {
194 mod_hbox = manage (new HBox);
196 mod_scale = manage (new HScale (0.0, 1.0, 0.01));
197 mod_scale->set_draw_value (false);
198 mod_scale->set_value (m->second.a());
199 mod_scale->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
200 mod_scale->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::modifier_edited), mod_scale, m->first));
202 mod_label = manage (new Label (m->first));
203 mod_label->set_alignment (1.0, 0.5);
204 mod_label->set_size_request (150, -1); /* 150 pixels should be enough for anyone */
206 mod_hbox->pack_start (*mod_label, false, true, 12);
207 mod_hbox->pack_start (*mod_scale, true, true);
209 modifier_vbox.pack_start (*mod_hbox, false, false);
212 modifier_vbox.show_all ();
217 ColorThemeManager::modifier_edited (Gtk::Range* range, string name)
219 using namespace ArdourCanvas;
221 double alpha = range->get_value();
222 SVAModifier svam (SVAModifier::Assign, -1.0, -1.0, alpha);
223 UIConfiguration::instance().set_modifier (name, svam);
227 ColorThemeManager::colors_changed ()
235 ColorThemeManager::reset_canvas_colors()
240 /* look for a versioned user-owned color file, and try to rename it */
242 basename = UIConfiguration::instance().color_file_name (true, true);
244 if (find_file (ardour_config_search_path(), basename, cfile)) {
245 string backup = cfile + string (X_(".old"));
246 g_rename (cfile.c_str(), backup.c_str());
247 /* don't really care if it fails */
250 UIConfiguration::instance().load_color_theme (false);
251 UIConfiguration::instance().save_state ();
254 ArdourCanvas::Container*
255 ColorThemeManager::initialize_palette_canvas (ArdourCanvas::Canvas& canvas)
257 using namespace ArdourCanvas;
259 /* hide background */
260 canvas.set_background_color (rgba_to_color (0.0, 0.0, 1.0, 0.0));
262 /* bi-directional scroll group */
264 ScrollGroup* scroll_group = new ScrollGroup (canvas.root(), ScrollGroup::ScrollSensitivity (ScrollGroup::ScrollsVertically|ScrollGroup::ScrollsHorizontally));
265 canvas.add_scroller (*scroll_group);
267 /* new container to hold everything */
269 return new ArdourCanvas::Container (scroll_group);
273 ColorThemeManager::palette_canvas_allocated (Gtk::Allocation& alloc, ArdourCanvas::Container* group, ArdourCanvas::Canvas* canvas, sigc::slot<bool,GdkEvent*,std::string> event_handler)
275 build_palette_canvas (*canvas, *group, event_handler);
280 Gtkmm2ext::HSV color;
281 NamedColor (string s, Gtkmm2ext::HSV c) : name (s), color (c) {}
284 struct SortNamedColor {
285 bool operator() (NamedColor const & a, NamedColor const & b) {
286 using namespace ArdourCanvas;
288 const HSV black (0, 0, 0);
289 if (a.color.is_gray() || b.color.is_gray()) {
290 return black.distance (a.color) < black.distance (b.color);
292 return a.name < b.name;
299 ColorThemeManager::build_palette_canvas (ArdourCanvas::Canvas& canvas, ArdourCanvas::Container& group, sigc::slot<bool,GdkEvent*,std::string> event_handler)
301 using namespace ArdourCanvas;
303 /* we want the colors sorted by hue, with their name */
305 UIConfiguration::Colors& colors (UIConfiguration::instance().colors);
306 vector<NamedColor> nc;
307 for (UIConfiguration::Colors::const_iterator x = colors.begin(); x != colors.end(); ++x) {
308 nc.push_back (NamedColor (x->first, HSV (x->second)));
310 SortNamedColor sorter;
311 sort (nc.begin(), nc.end(), sorter);
313 const uint32_t color_limit = nc.size();
314 const double box_size = 20.0;
315 const double width = canvas.width();
316 const double height = canvas.height();
318 uint32_t color_num = 0;
320 /* clear existing rects and delete them */
324 for (uint32_t y = 0; y < height - box_size && color_num < color_limit; y += box_size) {
325 for (uint32_t x = 0; x < width - box_size && color_num < color_limit; x += box_size) {
326 ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (&group, ArdourCanvas::Rect (x, y, x + box_size, y + box_size));
327 string name = nc[color_num++].name;
329 UIConfiguration::Colors::iterator c = colors.find (name);
331 if (c != colors.end()) {
332 Color color = c->second;
333 r->set_fill_color (color);
334 r->set_outline_color (rgba_to_color (0.0, 0.0, 0.0, 1.0));
335 r->set_tooltip (name);
336 r->Event.connect (sigc::bind (event_handler, name));
343 ColorThemeManager::palette_size_request (Gtk::Requisition* req)
345 uint32_t ncolors = UIConfiguration::instance().colors.size();
346 const int box_size = 20;
348 double c = sqrt ((double)ncolors);
349 req->width = (int) floor (c * box_size);
350 req->height = (int) floor (c * box_size);
352 /* add overflow row if necessary */
354 if (fmod (ncolors, c) != 0.0) {
355 req->height += box_size;
360 ColorThemeManager::setup_palette ()
362 build_palette_canvas (*palette_viewport.canvas(), *palette_group, sigc::mem_fun (*this, &ColorThemeManager::palette_event));
366 ColorThemeManager::palette_event (GdkEvent* ev, string name)
369 case GDK_BUTTON_RELEASE:
370 edit_palette_color (name);
379 ColorThemeManager::edit_palette_color (std::string name)
381 using namespace ArdourCanvas;
383 UIConfiguration* uic (&UIConfiguration::instance());
384 Gtkmm2ext::Color c = uic->color (name);
387 color_to_rgba (c, r, g, b, a);
389 gdkcolor.set_rgb_p (r, g, b);
390 color_dialog.get_colorsel()->set_previous_color (gdkcolor);
391 color_dialog.get_colorsel()->set_current_color (gdkcolor);
392 color_dialog.get_colorsel()->set_previous_alpha ((guint16) (a * 65535));
393 color_dialog.get_colorsel()->set_current_alpha ((guint16) (a * 65535));
395 color_dialog_connection.disconnect ();
396 color_dialog_connection = color_dialog.signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_color_response), name));
397 color_dialog.present();
401 ColorThemeManager::palette_color_response (int result, std::string name)
403 using namespace ArdourCanvas;
405 color_dialog_connection.disconnect ();
407 UIConfiguration* uic (&UIConfiguration::instance());
412 case RESPONSE_ACCEPT:
414 gdkcolor = color_dialog.get_colorsel()->get_current_color();
415 a = color_dialog.get_colorsel()->get_current_alpha() / 65535.0;
416 r = gdkcolor.get_red_p();
417 g = gdkcolor.get_green_p();
418 b = gdkcolor.get_blue_p();
420 uic->set_color (name, rgba_to_color (r, g, b, a));
427 color_dialog.hide ();
431 ColorThemeManager::alias_palette_event (GdkEvent* ev, string new_alias, string target_name)
434 case GDK_BUTTON_RELEASE:
435 UIConfiguration::instance().set_alias (target_name, new_alias);
445 ColorThemeManager::alias_palette_response (int response, std::string target_name, std::string old_alias)
448 case GTK_RESPONSE_OK:
449 case GTK_RESPONSE_ACCEPT:
450 /* rebuild alias list with new color: inefficient but simple */
454 case GTK_RESPONSE_REJECT:
456 UIConfiguration::instance().set_alias (target_name, old_alias);
464 palette_window->hide ();
468 ColorThemeManager::choose_color_from_palette (string const & name)
470 UIConfiguration* uic (&UIConfiguration::instance());
471 UIConfiguration::ColorAliases::iterator i = uic->color_aliases.find (name);
473 if (i == uic->color_aliases.end()) {
477 delete palette_window;
479 palette_window = new ArdourDialog (_("Color Palette"));
480 palette_window->add_button (Stock::CANCEL, RESPONSE_REJECT); /* using CANCEL causes confusion if dialog is closed via CloseAllDialogs */
481 palette_window->add_button (Stock::OK, RESPONSE_OK);
483 ArdourCanvas::GtkCanvas* canvas = new ArdourCanvas::GtkCanvas ();
484 ArdourCanvas::Container* group = initialize_palette_canvas (*canvas);
486 canvas->signal_size_request().connect (sigc::mem_fun (*this, &ColorThemeManager::palette_size_request));
487 canvas->signal_size_allocate().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::palette_canvas_allocated), group, canvas,
488 sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_event), name)));
490 palette_window->get_vbox()->pack_start (*canvas);
491 palette_window->show_all ();
493 palette_response_connection = palette_window->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ColorThemeManager::alias_palette_response), name, i->second));
495 palette_window->set_position (WIN_POS_MOUSE);
496 palette_window->present ();
500 ColorThemeManager::setup_aliases ()
502 using namespace ArdourCanvas;
504 UIConfiguration* uic (&UIConfiguration::instance());
505 UIConfiguration::ColorAliases& aliases (uic->color_aliases);
507 alias_list->clear ();
509 for (UIConfiguration::ColorAliases::iterator i = aliases.begin(); i != aliases.end(); ++i) {
510 TreeModel::Children rows = alias_list->children();
512 string::size_type colon;
514 if ((colon = i->first.find (':')) != string::npos) {
516 /* this is supposed to be a child node, so find the
520 string parent = i->first.substr (0, colon);
521 TreeModel::iterator ri;
523 for (ri = rows.begin(); ri != rows.end(); ++ri) {
524 string s = (*ri)[alias_columns.name];
530 if (ri == rows.end()) {
531 /* not found, add the parent as new top level row */
532 row = *(alias_list->append());
533 row[alias_columns.name] = parent;
534 row[alias_columns.alias] = "";
536 /* now add the child as a child of this one */
538 row = *(alias_list->insert (row->children().end()));
539 row[alias_columns.name] = i->first.substr (colon+1);
541 row = *(alias_list->insert ((*ri)->children().end()));
542 row[alias_columns.name] = i->first.substr (colon+1);
547 row = *(alias_list->append());
548 row[alias_columns.name] = i->first;
549 row[alias_columns.key] = i->first;
552 row[alias_columns.key] = i->first;
553 row[alias_columns.alias] = i->second;
557 Color c (uic->color (i->second));
558 color_to_rgba (c, r, g, b, a);
559 col.set_rgb_p (r, g, b);
561 row[alias_columns.color] = col;
566 ColorThemeManager::alias_button_press_event (GdkEventButton* ev)
569 TreeModel::Path path;
570 TreeViewColumn* column;
574 if (!alias_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
578 guint32 colnum = GPOINTER_TO_UINT (column->get_data (X_("colnum")));
582 /* allow normal processing to occur */
586 if ((iter = alias_list->get_iter (path))) {
587 string target_color_alias = (*iter)[alias_columns.key];
588 if (!target_color_alias.empty()) {
589 choose_color_from_palette (target_color_alias);
599 ColorThemeManager::parameter_changed (string const&)
604 ColorThemeManager::set_state_from_config ()
610 ColorThemeManager::add_to_page (OptionEditorPage* p)
612 int const n = p->table.property_n_rows();
614 if (!_note.empty ()) {
617 p->table.resize (m, 3);
618 p->table.attach (box, 1, 3, n, n + 1, FILL | EXPAND, SHRINK, 0, 0);
619 maybe_add_note (p, n + 1);
623 ColorThemeManager::tip_widget()
625 return reset_button; /* XXX need a better widget for this purpose */
629 ColorThemeManager::on_color_theme_changed ()
631 Gtk::TreeModel::iterator iter = color_theme_dropdown.get_active();
634 Gtk::TreeModel::Row row = *iter;
637 string new_theme = row[color_theme_columns.path];
638 UIConfiguration::instance().set_color_file (new_theme);