13
0
livetrax/gtk2_ardour/theme_manager.cc
David Robillard 9f63ab9931 Merge with trunk R2978.
git-svn-id: svn://localhost/ardour2/branches/3.0@2988 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-02-02 03:57:35 +00:00

277 lines
7.6 KiB
C++

/*
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 <gtkmm2ext/window_title.h>
#include <gtkmm/settings.h>
#include <pbd/file_utils.h>
#include <ardour/configuration.h>
#include <ardour/filesystem_paths.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;
sigc::signal<void> ColorsChanged;
sigc::signal<void,uint32_t> ColorChanged;
ThemeManager::ThemeManager()
: ArdourDialog ("ThemeManager"),
dark_button ("Dark Theme"),
light_button ("Light Theme"),
reset_button ("Restore Defaults")
{
Gtkmm2ext::WindowTitle title (Glib::get_application_name ());
title += _("Theme Manager");
set_title (title.get_string ());
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 (reset_button, 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_toggled().connect (mem_fun (*this, &ThemeManager::on_dark_theme_button_toggled));
light_button.signal_toggled().connect (mem_fun (*this, &ThemeManager::on_light_theme_button_toggled));
reset_button.signal_clicked().connect (mem_fun (*this, &ThemeManager::reset_canvas_colors));
set_size_request (-1, 400);
setup_theme ();
}
ThemeManager::~ThemeManager()
{
}
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;
UIConfigVariable<uint32_t> *ccvar;
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))) {
int r,g, b, a;
uint32_t rgba = (*iter)[columns.rgba];
Gdk::Color color;
UINT_TO_RGBA (rgba, &r, &g, &b, &a);
color.set_rgb_p (r / 255.0, g / 255.0, b / 255.0);
color_dialog.get_colorsel()->set_previous_color (color);
color_dialog.get_colorsel()->set_current_color (color);
color_dialog.get_colorsel()->set_previous_alpha (a * 256);
color_dialog.get_colorsel()->set_current_alpha (a * 256);
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>>8);
//cerr << (*iter)[columns.name] << " == " << hex << rgba << endl;
//cerr << "a = " << a << endl;
(*iter)[columns.rgba] = rgba;
(*iter)[columns.gdkcolor] = color;
ccvar = (*iter)[columns.pVar];
ccvar->set(rgba);
//ColorChanged (rgba);
ColorsChanged();//EMIT SIGNAL
break;
default:
break;
}
color_dialog.hide ();
}
return true;
default:
break;
}
return false;
}
void
load_rc_file (const string& filename, bool themechange)
{
sys::path rc_file_path;
SearchPath spath (ardour_search_path());
spath += user_config_directory();
spath += system_config_search_path();
if(!find_file_in_search_path (spath, filename, rc_file_path))
{
warning << string_compose(_("Unable to find UI style file %1 in search path %2. Ardour will look strange"),
filename, spath.to_string())
<< endmsg;
return;
}
cerr << "Loading ui configuration file " << rc_file_path.to_string() << endmsg;
Gtkmm2ext::UI::instance()->load_rcfile (rc_file_path.to_string(), themechange);
}
void
ThemeManager::on_dark_theme_button_toggled()
{
if (!dark_button.get_active()) return;
ARDOUR_UI::config()->ui_rc_file.set("ardour3_ui_dark.rc");
load_rc_file (ARDOUR_UI::config()->ui_rc_file.get(), true);
}
void
ThemeManager::on_light_theme_button_toggled()
{
if (!light_button.get_active()) return;
ARDOUR_UI::config()->ui_rc_file.set("ardour3_ui_light.rc");
load_rc_file (ARDOUR_UI::config()->ui_rc_file.get(), true);
}
void
ThemeManager::setup_theme ()
{
int r, g, b, a;
color_list->clear();
for (std::vector<UIConfigVariable<uint32_t> *>::iterator i = ARDOUR_UI::config()->canvas_colors.begin(); i != ARDOUR_UI::config()->canvas_colors.end(); i++) {
TreeModel::Row row = *(color_list->append());
Gdk::Color col;
uint32_t rgba = (*i)->get();
UINT_TO_RGBA (rgba, &r, &g, &b, &a);
//cerr << (*i)->name() << " == " << hex << rgba << ": " << hex << r << " " << hex << g << " " << hex << b << endl;
col.set_rgb_p (r / 255.0, g / 255.0, b / 255.0);
row[columns.name] = (*i)->name();
row[columns.color] = "";
row[columns.pVar] = *i;
row[columns.rgba] = rgba;
row[columns.gdkcolor] = col;
}
ColorsChanged.emit();
bool env_defined = false;
string rcfile = Glib::getenv("ARDOUR2_UI_RC", env_defined);
if(!env_defined) {
rcfile = ARDOUR_UI::config()->ui_rc_file.get();
}
if (rcfile == "ardour3_ui_dark.rc") {
dark_button.set_active();
} else if (rcfile == "ardour3_ui_light.rc") {
light_button.set_active();
}
load_rc_file(rcfile, false);
}
void
ThemeManager::reset_canvas_colors()
{
ARDOUR_UI::config()->load_defaults();
setup_theme ();
}