X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fui_config.cc;h=629b20dcdde9fcae92a252bdc00e2b71eb85a205;hb=dc934ab90dd9ed1a564681b7395c538957b69d49;hp=215df25e7f2ea179c79d1a834d091c4b6a1837c4;hpb=e279b9892b467aa823e253d97b6e9504cca0e252;p=ardour.git

diff --git a/gtk2_ardour/ui_config.cc b/gtk2_ardour/ui_config.cc
index 215df25e7f..629b20dcdd 100644
--- a/gtk2_ardour/ui_config.cc
+++ b/gtk2_ardour/ui_config.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 1999-2006 Paul Davis
+    Copyright (C) 1999-2014 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
@@ -17,21 +17,29 @@
 
 */
 
+#include <iostream>
+#include <sstream>
 #include <unistd.h>
 #include <cstdlib>
 #include <cstdio> /* for snprintf, grrr */
 
 #include <glibmm/miscutils.h>
+#include <glib/gstdio.h>
 
+#include "pbd/convert.h"
 #include "pbd/failed_constructor.h"
 #include "pbd/xml++.h"
 #include "pbd/file_utils.h"
 #include "pbd/error.h"
+#include "pbd/stacktrace.h"
 
 #include "gtkmm2ext/rgb_macros.h"
+#include "gtkmm2ext/gtk_ui.h"
 
 #include "ardour/filesystem_paths.h"
 
+#include "ardour_ui.h"
+#include "global_signals.h"
 #include "ui_config.h"
 
 #include "i18n.h"
@@ -39,26 +47,100 @@
 using namespace std;
 using namespace PBD;
 using namespace ARDOUR;
+using namespace ArdourCanvas;
+
+static const char* ui_config_file_name = "ui_config";
+static const char* default_ui_config_file_name = "default_ui_config";
+UIConfiguration* UIConfiguration::_instance = 0;
+
+static const double hue_width = 18.0;
 
 UIConfiguration::UIConfiguration ()
 	:
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,name,val) var (name,val),
-#define CANVAS_VARIABLE(var,name) var (name),
+#define CANVAS_FONT_VARIABLE(var,name) var (name),
 #include "ui_config_vars.h"
 #include "canvas_vars.h"
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
-	_dirty (false)
+#undef  CANVAS_FONT_VARIABLE
+
+	_dirty (false),
+	aliases_modified (false),
+	colors_modified (false),
+	block_save (0)
 {
+	_instance = this;
+
 	load_state();
+
+	ARDOUR_UI_UTILS::ColorsChanged.connect (boost::bind (&UIConfiguration::colors_changed, this));
+
+	ParameterChanged.connect (sigc::mem_fun (*this, &UIConfiguration::parameter_changed));
+
+	/* force GTK theme setting, so that loading an RC file will work */
+	
+	load_color_theme ();
 }
 
 UIConfiguration::~UIConfiguration ()
 {
 }
 
+void
+UIConfiguration::colors_changed ()
+{
+	reset_gtk_theme ();
+
+	/* In theory, one of these ought to work:
+
+	   gtk_rc_reparse_all_for_settings (gtk_settings_get_default(), true);
+	   gtk_rc_reset_styles (gtk_settings_get_default());
+
+	   but in practice, neither of them do. So just reload the current
+	   GTK RC file, which causes a reset of all styles and a redraw
+	*/
+
+	parameter_changed ("ui-rc-file");
+}
+
+void
+UIConfiguration::parameter_changed (string param)
+{
+	_dirty = true;
+	
+	if (param == "ui-rc-file") {
+		load_rc_file (true);
+	} else if (param == "color-file") {
+		load_color_theme ();
+	}
+
+	save_state ();
+}
+
+void
+UIConfiguration::reset_gtk_theme ()
+{
+	stringstream ss;
+
+	ss << "gtk_color_scheme = \"" << hex;
+	
+	for (ColorAliases::iterator g = color_aliases.begin(); g != color_aliases.end(); ++g) {
+		
+		if (g->first.find ("gtk_") == 0) {
+			ColorAliases::const_iterator a = color_aliases.find (g->first);
+			const string gtk_name = g->first.substr (4);
+			ss << gtk_name << ":#" << std::setw (6) << setfill ('0') << (color (g->second) >> 8) << ';';
+		}
+	}
+
+	ss << '"' << dec << endl;
+
+	/* reset GTK color scheme */
+
+	Gtk::Settings::get_default()->property_gtk_color_scheme() = ss.str();
+}
+	
 void
 UIConfiguration::map_parameters (boost::function<void (std::string)>& functor)
 {
@@ -71,39 +153,136 @@ UIConfiguration::map_parameters (boost::function<void (std::string)>& functor)
 int
 UIConfiguration::load_defaults ()
 {
-	int found = 0;
+        std::string rcfile;
+	int ret = -1;
+	
+	if (find_file (ardour_config_search_path(), default_ui_config_file_name, rcfile) ) {
+		XMLTree tree;
 
-	std::string default_ui_rc_file;
-	std::string rcfile;
+		info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endmsg;
+
+		if (!tree.read (rcfile.c_str())) {
+			error << string_compose(_("cannot read default ui configuration file \"%1\""), rcfile) << endmsg;
+		} else {
+			if (set_state (*tree.root(), Stateful::loading_state_version)) {
+				error << string_compose(_("default ui configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
+			} else {
+				_dirty = false;
+				ret = 0;
+			}
+		}
 
-	if (getenv ("ARDOUR_SAE")) {
-		rcfile = "ardour3_ui_sae.conf";
 	} else {
-		rcfile = "ardour3_ui_default.conf";
+		warning << string_compose (_("Could not find default UI configuration file %1"), default_ui_config_file_name) << endmsg;
 	}
 
-	if (find_file_in_search_path (ardour_config_search_path(), rcfile, default_ui_rc_file) ) {
-		XMLTree tree;
-		found = 1;
+	if (ret == 0) {
+		/* reload color theme */
+		load_color_theme (false);
+		ARDOUR_UI_UTILS::ColorsChanged (); /* EMIT SIGNAL */
+	}
+
+	return 0;
+}
+
+int
+UIConfiguration::load_color_theme (bool allow_own)
+{
+	std::string cfile;
+	string basename;
+	bool found = false;
 
-		string rcfile = default_ui_rc_file;
+	if (allow_own) {
+		basename = "my-";
+		basename += color_file.get();
+		basename += ".colors";
 
-		info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endl;
+		if (find_file (ardour_config_search_path(), basename, cfile)) {
+			found = true;
+		}
+	}
 
-		if (!tree.read (rcfile.c_str())) {
-			error << string_compose(_("cannot read default ui configuration file \"%1\""), rcfile) << endmsg;
+	if (!found) {
+		basename = color_file.get();
+		basename += ".colors";
+	
+		if (find_file (ardour_config_search_path(), basename, cfile)) {
+			found = true;
+		}
+	}
+
+	if (found) {
+
+		XMLTree tree;
+		
+		info << string_compose (_("Loading color file %1"), cfile) << endmsg;
+
+		if (!tree.read (cfile.c_str())) {
+			error << string_compose(_("cannot read color file \"%1\""), cfile) << endmsg;
 			return -1;
 		}
 
 		if (set_state (*tree.root(), Stateful::loading_state_version)) {
-			error << string_compose(_("default ui configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
+			error << string_compose(_("color file \"%1\" not loaded successfully."), cfile) << endmsg;
 			return -1;
 		}
 
-		_dirty = false;
+		ARDOUR_UI_UTILS::ColorsChanged ();
+	} else {
+		warning << string_compose (_("Color file %1 not found"), basename) << endmsg;
+	}
+
+	return 0;
+}
+
+int
+UIConfiguration::store_color_theme ()
+{
+	XMLNode* root;
+	LocaleGuard lg (X_("POSIX"));
+
+	root = new XMLNode("Ardour");
+
+	XMLNode* parent = new XMLNode (X_("Colors"));
+	for (Colors::const_iterator i = colors.begin(); i != colors.end(); ++i) {
+		XMLNode* node = new XMLNode (X_("Color"));
+		node->add_property (X_("name"), i->first);
+		stringstream ss;
+		ss << "0x" << setw (8) << setfill ('0') << hex << i->second;
+		node->add_property (X_("value"), ss.str());
+		parent->add_child_nocopy (*node);
+	}
+	root->add_child_nocopy (*parent);
+	
+	parent = new XMLNode (X_("ColorAliases"));
+	for (ColorAliases::const_iterator i = color_aliases.begin(); i != color_aliases.end(); ++i) {
+		XMLNode* node = new XMLNode (X_("ColorAlias"));
+		node->add_property (X_("name"), i->first);
+		node->add_property (X_("alias"), i->second);
+		parent->add_child_nocopy (*node);
+	}
+	root->add_child_nocopy (*parent);
+
+	parent = new XMLNode (X_("Modifiers"));
+	for (Modifiers::const_iterator i = modifiers.begin(); i != modifiers.end(); ++i) {
+		XMLNode* node = new XMLNode (X_("Modifier"));
+		node->add_property (X_("name"), i->first);
+		node->add_property (X_("modifier"), i->second.to_string());
+		parent->add_child_nocopy (*node);
 	}
+	root->add_child_nocopy (*parent);
+
+	XMLTree tree;
+	std::string colorfile = Glib::build_filename (user_config_directory(), (string ("my-") + color_file.get() + ".colors"));
+	
+	tree.set_root (root);
 
-	return found;
+	if (!tree.write (colorfile.c_str())){
+		error << string_compose (_("Color file %1 not saved"), colorfile) << endmsg;
+		return -1;
+	}
+
+	return 0;
 }
 
 int
@@ -111,15 +290,13 @@ UIConfiguration::load_state ()
 {
 	bool found = false;
 
-	std::string default_ui_rc_file;
+	std::string rcfile;
 
-	if ( find_file_in_search_path (ardour_config_search_path(), "ardour3_ui_default.conf", default_ui_rc_file)) {
+	if (find_file (ardour_config_search_path(), default_ui_config_file_name, rcfile)) {
 		XMLTree tree;
 		found = true;
 
-		string rcfile = default_ui_rc_file;
-
-		info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endl;
+		info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endmsg;
 
 		if (!tree.read (rcfile.c_str())) {
 			error << string_compose(_("cannot read default ui configuration file \"%1\""), rcfile) << endmsg;
@@ -132,14 +309,10 @@ UIConfiguration::load_state ()
 		}
 	}
 
-	std::string user_ui_rc_file;
-
-	if (find_file_in_search_path (ardour_config_search_path(), "ardour3_ui.conf", user_ui_rc_file)) {
+	if (find_file (ardour_config_search_path(), ui_config_file_name, rcfile)) {
 		XMLTree tree;
 		found = true;
 
-		string rcfile = user_ui_rc_file;
-
 		info << string_compose (_("Loading user ui configuration file %1"), rcfile) << endmsg;
 
 		if (!tree.read (rcfile)) {
@@ -155,10 +328,9 @@ UIConfiguration::load_state ()
 		_dirty = false;
 	}
 
-	if (!found)
+	if (!found) {
 		error << _("could not find any ui configuration file, canvas will look broken.") << endmsg;
-
-	pack_canvasvars();
+	}
 
 	return 0;
 }
@@ -166,21 +338,33 @@ UIConfiguration::load_state ()
 int
 UIConfiguration::save_state()
 {
-	XMLTree tree;
 
-	std::string rcfile(user_config_directory());
-	rcfile = Glib::build_filename (rcfile, "ardour3_ui.conf");
+	if (_dirty) {
+		std::string rcfile = Glib::build_filename (user_config_directory(), ui_config_file_name);
+		
+		XMLTree tree;
 
-	// this test seems bogus?
-	if (rcfile.length()) {
 		tree.set_root (&get_state());
+
 		if (!tree.write (rcfile.c_str())){
 			error << string_compose (_("Config file %1 not saved"), rcfile) << endmsg;
 			return -1;
 		}
+
+		_dirty = false;
 	}
 
-	_dirty = false;
+	if (aliases_modified || colors_modified) {
+
+		if (store_color_theme ()) {
+			error << string_compose (_("Color file %1 not saved"), color_file.get()) << endmsg;
+			return -1;
+		}
+
+		aliases_modified = false;
+		colors_modified = false;
+	}
+	
 
 	return 0;
 }
@@ -209,16 +393,16 @@ UIConfiguration::get_variables (std::string which_node)
 	XMLNode* node;
 	LocaleGuard lg (X_("POSIX"));
 
-	node = new XMLNode(which_node);
+	node = new XMLNode (which_node);
 
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
+#undef  CANVAS_FONT_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,Name,value) if (node->name() == "UI") { var.add_to_node (*node); }
-#define CANVAS_VARIABLE(var,Name) if (node->name() == "Canvas") { var.add_to_node (*node); }
+#define CANVAS_FONT_VARIABLE(var,Name) if (node->name() == "Canvas") { var.add_to_node (*node); }
 #include "ui_config_vars.h"
 #include "canvas_vars.h"
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
+#undef  CANVAS_FONT_VARIABLE
 
 	return *node;
 }
@@ -226,6 +410,8 @@ UIConfiguration::get_variables (std::string which_node)
 int
 UIConfiguration::set_state (const XMLNode& root, int /*version*/)
 {
+	/* this can load a generic UI configuration file or a colors file */
+
 	if (root.name() != "Ardour") {
 		return -1;
 	}
@@ -246,58 +432,218 @@ UIConfiguration::set_state (const XMLNode& root, int /*version*/)
 		}
 	}
 
+	XMLNode* colors = find_named_node (root, X_("Colors"));
+
+	if (colors) {
+		load_colors (*colors);
+	}
+
+	XMLNode* aliases = find_named_node (root, X_("ColorAliases"));
+
+	if (aliases) {
+		load_color_aliases (*aliases);
+	}
+
+	XMLNode* modifiers = find_named_node (root, X_("Modifiers"));
+
+	if (modifiers) {
+		load_modifiers (*modifiers);
+	}
+
 	return 0;
 }
 
+void
+UIConfiguration::load_color_aliases (XMLNode const & node)
+{
+	XMLNodeList const nlist = node.children();
+	XMLNodeConstIterator niter;
+	XMLProperty const *name;
+	XMLProperty const *alias;
+	
+	color_aliases.clear ();
+
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+		if ((*niter)->name() != X_("ColorAlias")) {
+			continue;
+		}
+		name = (*niter)->property (X_("name"));
+		alias = (*niter)->property (X_("alias"));
+
+		if (name && alias) {
+			color_aliases.insert (make_pair (name->value(), alias->value()));
+		}
+	}
+}
+
+void
+UIConfiguration::load_colors (XMLNode const & node)
+{
+	XMLNodeList const nlist = node.children();
+	XMLNodeConstIterator niter;
+	XMLProperty const *name;
+	XMLProperty const *color;
+	
+	colors.clear ();
+
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+		if ((*niter)->name() != X_("Color")) {
+			continue;
+		}
+		name = (*niter)->property (X_("name"));
+		color = (*niter)->property (X_("value"));
+
+		if (name && color) {
+			ArdourCanvas::Color c;
+			c = strtol (color->value().c_str(), 0, 16);
+			colors.insert (make_pair (name->value(), c));
+		}
+	}
+}
+
+void
+UIConfiguration::load_modifiers (XMLNode const & node)
+{
+	XMLNodeList const nlist = node.children();
+	XMLNodeConstIterator niter;
+	XMLProperty const *name;
+	XMLProperty const *mod;
+	
+	modifiers.clear ();
+	
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+		if ((*niter)->name() != X_("Modifier")) {
+			continue;
+		}
+
+		name = (*niter)->property (X_("name"));
+		mod = (*niter)->property (X_("modifier"));
+
+		if (name && mod) {
+			SVAModifier svam (mod->value());
+			modifiers.insert (make_pair (name->value(), svam));
+		}
+	}
+}
+
 void
 UIConfiguration::set_variables (const XMLNode& node)
 {
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
-#define UI_CONFIG_VARIABLE(Type,var,name,val) \
-         if (var.set_from_node (node)) { \
-		 ParameterChanged (name); \
-		 }
-#define CANVAS_VARIABLE(var,name) \
-         if (var.set_from_node (node)) { \
-		 ParameterChanged (name); \
-		 }
+#define UI_CONFIG_VARIABLE(Type,var,name,val) if (var.set_from_node (node)) { ParameterChanged (name); }
+#define CANVAS_FONT_VARIABLE(var,name)        if (var.set_from_node (node)) { ParameterChanged (name); }
 #include "ui_config_vars.h"
 #include "canvas_vars.h"
 #undef  UI_CONFIG_VARIABLE
-#undef  CANVAS_VARIABLE
+#undef  CANVAS_FONT_VARIABLE
 }
 
-void
-UIConfiguration::pack_canvasvars ()
+ArdourCanvas::SVAModifier
+UIConfiguration::modifier (string const & name) const
 {
-#undef  CANVAS_VARIABLE
-#define CANVAS_VARIABLE(var,name) canvas_colors.insert (std::pair<std::string,UIConfigVariable<uint32_t>* >(name,&var));
-#include "canvas_vars.h"
-#undef  CANVAS_VARIABLE
+	Modifiers::const_iterator m = modifiers.find (name);
+	if (m != modifiers.end()) {
+		return m->second;
+	}
+	return SVAModifier ();
+}
+
+ArdourCanvas::Color
+UIConfiguration::color_mod (std::string const & colorname, std::string const & modifiername) const
+{
+	return HSV (color (colorname)).mod (modifier (modifiername)).color ();
+}
+
+ArdourCanvas::Color
+UIConfiguration::color (const std::string& name, bool* failed) const
+{
+	ColorAliases::const_iterator e = color_aliases.find (name);
+
+	if (failed) {
+		*failed = false;
+	}
+	
+	if (e != color_aliases.end ()) {
+		Colors::const_iterator rc = colors.find (e->second);
+		if (rc != colors.end()) {
+			return rc->second;
+		}
+	} else {
+		/* not an alias, try directly */
+		Colors::const_iterator rc = colors.find (name);
+		if (rc != colors.end()) {
+			return rc->second;
+		}
+	}
+	
+	if (!failed) {
+		/* only show this message if the caller wasn't interested in
+		   the fail status.
+		*/
+		cerr << string_compose (_("Color %1 not found"), name) << endl;
+	}
+
+	if (failed) {
+		*failed = true;
+	}
+	
+	return rgba_to_color ((g_random_int()%256)/255.0,
+			      (g_random_int()%256)/255.0,
+			      (g_random_int()%256)/255.0,
+			      0xff);
 }
 
-uint32_t
-UIConfiguration::color_by_name (const std::string& name)
+Color
+UIConfiguration::quantized (Color c) const
 {
-	map<std::string,UIConfigVariable<uint32_t>* >::iterator i = canvas_colors.find (name);
+	HSV hsv (c);
+	hsv.h = hue_width * (round (hsv.h/hue_width));
+	return hsv.color ();
+}
 
-	if (i != canvas_colors.end()) {
-		return i->second->get();
+void
+UIConfiguration::set_color (string const& name, ArdourCanvas::Color color)
+{
+	Colors::iterator i = colors.find (name);
+	if (i == colors.end()) {
+		return;
 	}
+	i->second = color;
+	colors_modified = true;
 
-	// cerr << string_compose (_("Color %1 not found"), name) << endl;
-	return RGBA_TO_UINT (g_random_int()%256,g_random_int()%256,g_random_int()%256,0xff);
+	ARDOUR_UI_UTILS::ColorsChanged (); /* EMIT SIGNAL */
 }
 
 void
-UIConfiguration::set_dirty ()
+UIConfiguration::set_alias (string const & name, string const & alias)
 {
-	_dirty = true;
+	ColorAliases::iterator i = color_aliases.find (name);
+	if (i == color_aliases.end()) {
+		return;
+	}
+
+	i->second = alias;
+	aliases_modified = true;
+
+	ARDOUR_UI_UTILS::ColorsChanged (); /* EMIT SIGNAL */
 }
 
-bool
-UIConfiguration::dirty () const
+void
+UIConfiguration::load_rc_file (bool themechange, bool allow_own)
 {
-	return _dirty;
+	string basename = ui_rc_file.get();
+	std::string rc_file_path;
+
+	if (!find_file (ardour_config_search_path(), basename, rc_file_path)) {
+		warning << string_compose (_("Unable to find UI style file %1 in search path %2. %3 will look strange"),
+                                           basename, ardour_config_search_path().to_string(), PROGRAM_NAME)
+				<< endmsg;
+		return;
+	}
+
+	info << "Loading ui configuration file " << rc_file_path << endmsg;
+
+	Gtkmm2ext::UI::instance()->load_rcfile (rc_file_path, themechange);
 }
+
+