diff options
Diffstat (limited to 'gtk2_ardour/theme_manager.cc')
| -rw-r--r-- | gtk2_ardour/theme_manager.cc | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/gtk2_ardour/theme_manager.cc b/gtk2_ardour/theme_manager.cc new file mode 100644 index 0000000000..cc6d65a52f --- /dev/null +++ b/gtk2_ardour/theme_manager.cc @@ -0,0 +1,274 @@ +/* + Copyright (C) 2000-2007 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <cmath> +#include <iostream> +#include <fstream> +#include <errno.h> + +#include <gtkmm/stock.h> +#include <gtkmm2ext/gtk_ui.h> +#include <gtkmm/settings.h> + +#include <ardour/configuration.h> + +#include "theme_manager.h" +#include "rgb_macros.h" +#include "ardour_ui.h" + +#include "i18n.h" + +using namespace std; +using namespace Gtk; +using namespace PBD; +using namespace ARDOUR; + +/* the global color map */ + +ColorMap color_map; + +/* lookup table of color IDs as strings */ + +#undef COLORID +#define COLORID(s) #s, +static const char *color_id_strs[] = { + #include "colors.h" +}; +#undef COLORID + +/* global color change signals */ + +sigc::signal<void> ColorsChanged; +sigc::signal<void,ColorID,uint32_t> ColorChanged; + +ThemeManager::ThemeManager() + : ArdourDialog ("ThemeManager"), + dark_button ("Dark Theme"), + light_button ("Light Theme") +{ + color_list = ListStore::create (columns); + color_display.set_model (color_list); + color_display.append_column (_("Object"), columns.name); + color_display.append_column (_("Color"), columns.color); + color_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0)); + color_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1)); + color_display.set_reorderable (false); + color_display.get_selection()->set_mode (SELECTION_NONE); + color_display.set_headers_visible (true); + + CellRenderer* color_cell = color_display.get_column_cell_renderer (1); + TreeViewColumn* color_column = color_display.get_column (1); + color_column->add_attribute (color_cell->property_cell_background_gdk(), columns.gdkcolor); + + scroller.add (color_display); + scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC); + + RadioButton::Group group = dark_button.get_group(); + light_button.set_group(group); + theme_selection_hbox.set_homogeneous(false); + theme_selection_hbox.pack_start (dark_button); + theme_selection_hbox.pack_start (light_button); + + get_vbox()->set_homogeneous(false); + get_vbox()->pack_start (theme_selection_hbox, PACK_SHRINK); + get_vbox()->pack_start (scroller); + + color_display.signal_button_press_event().connect (mem_fun (*this, &ThemeManager::button_press_event), false); + + color_dialog.get_colorsel()->set_has_opacity_control (true); + color_dialog.get_colorsel()->set_has_palette (true); + + color_dialog.get_ok_button()->signal_clicked().connect (bind (mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_ACCEPT)); + color_dialog.get_cancel_button()->signal_clicked().connect (bind (mem_fun (color_dialog, &Gtk::Dialog::response), RESPONSE_CANCEL)); + dark_button.signal_clicked().connect (bind (mem_fun (*this, &ThemeManager::load_rc), 1)); + light_button.signal_clicked().connect (bind (mem_fun (*this, &ThemeManager::load_rc), 2)); + + set_size_request (-1, 400); +} + +ThemeManager::~ThemeManager() +{ +} + +int +ThemeManager::load (string path) +{ + ifstream in (path.c_str()); + + if (!in) { + error << string_compose (_("cannot open color definition file %1: %2"), path, strerror(errno)) << endmsg; + return -1; + } + + cerr << "Loading color definition file " << path << endl; + + while (in) { + string name; + double r, g, b, a; + + in >> name; if (!in) break; + in >> r; if (!in) break; + in >> g; if (!in) break; + in >> b; if (!in) break; + in >> a; if (!in) break; + + for (uint32_t i = 0; i < sizeof (color_id_strs)/sizeof(color_id_strs[0]); ++i) { + if (name == color_id_strs[i]) { + + /* set color map */ + + int ir,ig,ib,ia; + int rgba; + + ir = (int) floor (r * 255.0); + ig = (int) floor (g * 255.0); + ib = (int) floor (b * 255.0); + ia = (int) floor (a * 255.0); + rgba = RGBA_TO_UINT (ir, ig, ib, ia); + + color_map[(ColorID)i] = rgba; + + /* set up list entry */ + + Gdk::Color col; + col.set_rgb_p (r,g,b); + + TreeModel::Row row = *(color_list->append()); + + /* all the color names are prefixed by 'c' to avoid + naming collisions when used as enums. trim + this leading character from the displayed + value. + */ + + row[columns.name] = name.substr (1); + row[columns.color] = ""; + row[columns.id] = (ColorID) i; + row[columns.gdkcolor] = col; + row[columns.rgba] = rgba; + + break; + } + } + } + + ColorsChanged(); /* emit signal */ + + return 0; +} + +int +ThemeManager::save (string path) +{ + return 0; +} + +bool +ThemeManager::button_press_event (GdkEventButton* ev) +{ + TreeIter iter; + TreeModel::Path path; + TreeViewColumn* column; + int cellx; + int celly; + + if (!color_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) { + return false; + } + + switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) { + case 0: + /* allow normal processing to occur */ + return false; + + case 1: /* color */ + if ((iter = color_list->get_iter (path))) { + + ColorID edit_color_id = (*iter)[columns.id]; + int r,g, b, a; + uint32_t rgba; + Gdk::Color color; + + ResponseType result = (ResponseType) color_dialog.run(); + + switch (result) { + case RESPONSE_CANCEL: + break; + case RESPONSE_ACCEPT: + color = color_dialog.get_colorsel()->get_current_color(); + a = color_dialog.get_colorsel()->get_current_alpha(); + r = (int) floor (color.get_red_p() * 255.0); + g = (int) floor (color.get_green_p() * 255.0); + b = (int) floor (color.get_blue_p() * 255.0); + + rgba = RGBA_TO_UINT(r,g,b,a); + + (*iter)[columns.rgba] = rgba; + (*iter)[columns.gdkcolor] = color; + + color_map[edit_color_id] = rgba; + + ColorChanged (edit_color_id, rgba); + break; + + default: + break; + + } + + color_dialog.hide (); + } + return true; + + default: + break; + } + + return false; +} + + +void +ThemeManager::load_rc(int which) +{ + + if (which == 1) { + Config->set_ui_rc_file("ardour2_ui_dark.rc"); + cerr << "dark theme selected" << endl; + + } else { + Config->set_ui_rc_file("ardour2_ui_light.rc"); + cerr << "light theme selected" << endl; + } + + ThemeChanged(find_config_file(Config->get_ui_rc_file())); //EMIT SIGNAL + + cerr << "load_rc() called " << find_config_file(Config->get_ui_rc_file()) << endl; +} + +void +ThemeManager::setup_theme_buttons () +{ + if (Config->get_ui_rc_file() == "ardour2_ui_dark.rc") { + dark_button.set_active(); + } else { + light_button.set_active(); + } +} + |