280 lines
6.8 KiB
C++
280 lines
6.8 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <iostream>
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#include <fstream>
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#include <errno.h>
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#include <gtkmm/stock.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm/settings.h>
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#include <ardour/configuration.h>
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#include "theme_manager.h"
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#include "rgb_macros.h"
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#include "ardour_ui.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace PBD;
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using namespace ARDOUR;
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/* the global color map */
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ColorMap color_map;
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/* lookup table of color IDs as strings */
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#undef COLORID
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#define COLORID(s) #s,
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static const char *color_id_strs[] = {
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#include "colors.h"
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};
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#undef COLORID
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/* global color change signals */
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sigc::signal<void> ColorsChanged;
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sigc::signal<void,ColorID,uint32_t> ColorChanged;
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ThemeManager::ThemeManager()
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: ArdourDialog ("ThemeManager"),
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dark_button ("Dark Theme"),
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light_button ("Light Theme")
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{
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color_list = ListStore::create (columns);
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color_display.set_model (color_list);
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color_display.append_column (_("Object"), columns.name);
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color_display.append_column (_("Color"), columns.color);
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color_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
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color_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
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color_display.set_reorderable (false);
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color_display.get_selection()->set_mode (SELECTION_NONE);
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color_display.set_headers_visible (true);
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CellRenderer* color_cell = color_display.get_column_cell_renderer (1);
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TreeViewColumn* color_column = color_display.get_column (1);
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color_column->add_attribute (color_cell->property_cell_background_gdk(), columns.gdkcolor);
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scroller.add (color_display);
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scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
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RadioButton::Group group = dark_button.get_group();
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light_button.set_group(group);
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theme_selection_hbox.set_homogeneous(false);
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theme_selection_hbox.pack_start (dark_button);
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theme_selection_hbox.pack_start (light_button);
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get_vbox()->set_homogeneous(false);
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get_vbox()->pack_start (theme_selection_hbox, PACK_SHRINK);
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get_vbox()->pack_start (scroller);
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color_display.signal_button_press_event().connect (mem_fun (*this, &ThemeManager::button_press_event), false);
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color_dialog.get_colorsel()->set_has_opacity_control (true);
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color_dialog.get_colorsel()->set_has_palette (true);
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color_dialog.get_ok_button()->signal_clicked().connect (bind (mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT));
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color_dialog.get_cancel_button()->signal_clicked().connect (bind (mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL));
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dark_button.signal_clicked().connect (bind (mem_fun (*this, &ThemeManager::load_rc), 1));
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light_button.signal_clicked().connect (bind (mem_fun (*this, &ThemeManager::load_rc), 2));
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set_size_request (-1, 400);
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}
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ThemeManager::~ThemeManager()
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{
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}
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int
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ThemeManager::load (string path)
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{
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ifstream in (path.c_str());
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if (!in) {
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error << string_compose (_("cannot open color definition file %1: %2"), path, strerror(errno)) << endmsg;
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return -1;
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}
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cerr << "Loading color definition file " << path << endl;
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while (in) {
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string name;
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double r, g, b, a;
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in >> name; if (!in) break;
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in >> r; if (!in) break;
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in >> g; if (!in) break;
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in >> b; if (!in) break;
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in >> a; if (!in) break;
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for (uint32_t i = 0; i < sizeof (color_id_strs)/sizeof(color_id_strs[0]); ++i) {
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if (name == color_id_strs[i]) {
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/* set color map */
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int ir,ig,ib,ia;
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int rgba;
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ir = (int) floor (r * 255.0);
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ig = (int) floor (g * 255.0);
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ib = (int) floor (b * 255.0);
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ia = (int) floor (a * 255.0);
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rgba = RGBA_TO_UINT (ir, ig, ib, ia);
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color_map[(ColorID)i] = rgba;
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/* set up list entry */
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Gdk::Color col;
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col.set_rgb_p (r,g,b);
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TreeModel::Row row = *(color_list->append());
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/* all the color names are prefixed by 'c' to avoid
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naming collisions when used as enums. trim
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this leading character from the displayed
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value.
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*/
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row[columns.name] = name.substr (1);
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row[columns.color] = "";
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row[columns.id] = (ColorID) i;
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row[columns.gdkcolor] = col;
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row[columns.rgba] = rgba;
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break;
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}
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}
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}
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ColorsChanged(); /* emit signal */
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return 0;
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}
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int
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ThemeManager::save (string path)
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{
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return 0;
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}
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bool
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ThemeManager::button_press_event (GdkEventButton* ev)
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{
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TreeIter iter;
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TreeModel::Path path;
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TreeViewColumn* column;
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int cellx;
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int celly;
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if (!color_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
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return false;
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}
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switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
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case 0:
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/* allow normal processing to occur */
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return false;
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case 1: /* color */
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if ((iter = color_list->get_iter (path))) {
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ColorID edit_color_id = (*iter)[columns.id];
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int r,g, b, a;
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uint32_t rgba;
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Gdk::Color color;
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ResponseType result = (ResponseType) color_dialog.run();
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switch (result) {
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case RESPONSE_CANCEL:
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break;
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case RESPONSE_ACCEPT:
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color = color_dialog.get_colorsel()->get_current_color();
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a = color_dialog.get_colorsel()->get_current_alpha();
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r = (int) floor (color.get_red_p() * 255.0);
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g = (int) floor (color.get_green_p() * 255.0);
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b = (int) floor (color.get_blue_p() * 255.0);
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rgba = RGBA_TO_UINT(r,g,b,a);
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(*iter)[columns.rgba] = rgba;
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(*iter)[columns.gdkcolor] = color;
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color_map[edit_color_id] = rgba;
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ColorChanged (edit_color_id, rgba);
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break;
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default:
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break;
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}
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color_dialog.hide ();
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}
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return true;
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default:
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break;
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}
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return false;
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}
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void
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ThemeManager::load_rc(int which)
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{
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if (which == 1) {
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Config->set_ui_rc_file("ardour2_ui_dark.rc");
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cerr << "dark theme selected" << endl;
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} else {
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Config->set_ui_rc_file("ardour2_ui_light.rc");
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cerr << "light theme selected" << endl;
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}
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ThemeChanged(find_config_file(Config->get_ui_rc_file())); //EMIT SIGNAL
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cerr << "load_rc() called " << find_config_file(Config->get_ui_rc_file()) << endl;
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}
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void
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ThemeManager::setup_theme_buttons ()
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{
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if (getenv ("ARDOUR2_UI_RC")) {
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return;
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}
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if (Config->get_ui_rc_file() == "ardour2_ui_dark.rc") {
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dark_button.set_active();
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} else if (Config->get_ui_rc_file() == "ardour2_ui_light.rc") {
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light_button.set_active();
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}
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}
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