Fix ruler scale on initial view (apply patch from nick_m).
[ardour.git] / gtk2_ardour / theme_manager.cc
index cc6d65a52fe360038ec4688dd3bb74c0846fea3b..9968fa9ea0ac629ba6aa039ca6155245072f8673 100644 (file)
 
 #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"
@@ -39,29 +43,20 @@ 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;
+sigc::signal<void,uint32_t> ColorChanged;
 
 ThemeManager::ThemeManager()
        : ArdourDialog ("ThemeManager"),
        dark_button ("Dark Theme"),
-       light_button ("Light 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);
@@ -87,6 +82,7 @@ ThemeManager::ThemeManager()
 
        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);
@@ -96,83 +92,18 @@ ThemeManager::ThemeManager()
 
        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));
+       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::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)
 {
@@ -187,6 +118,8 @@ ThemeManager::button_press_event (GdkEventButton* ev)
        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;
@@ -200,11 +133,17 @@ ThemeManager::button_press_event (GdkEventButton* ev)
        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;
+                       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) {
@@ -217,14 +156,17 @@ ThemeManager::button_press_event (GdkEventButton* ev)
                                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);
-                               
+                               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;
 
-                               color_map[edit_color_id] = rgba;
+                               ccvar = (*iter)[columns.pVar];
+                               ccvar->set(rgba);
 
-                               ColorChanged (edit_color_id, rgba);
+                               //ColorChanged (rgba);
+                               ColorsChanged();//EMIT SIGNAL
                                break;
 
                        default:
@@ -243,32 +185,92 @@ ThemeManager::button_press_event (GdkEventButton* ev)
        return false;
 }
 
-
 void
-ThemeManager::load_rc(int which)
+load_rc_file (const string& filename, bool themechange)
 {
-               
-       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;
+       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;
        }
 
-       ThemeChanged(find_config_file(Config->get_ui_rc_file())); //EMIT SIGNAL
-       
-       cerr << "load_rc() called " << find_config_file(Config->get_ui_rc_file()) << endl;
+       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_buttons ()
+ThemeManager::setup_theme ()
 {
-       if (Config->get_ui_rc_file() == "ardour2_ui_dark.rc") {
+       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 {
+       } 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 ();
 }