X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fui_config.cc;h=354539b57b07cadfe446a7299bea55171b5b617e;hb=3dc7728038860bda6eb4b0de1f4a3e14ec9e86cc;hp=215df25e7f2ea179c79d1a834d091c4b6a1837c4;hpb=e279b9892b467aa823e253d97b6e9504cca0e252;p=ardour.git diff --git a/gtk2_ardour/ui_config.cc b/gtk2_ardour/ui_config.cc index 215df25e7f..354539b57b 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 @@ -17,20 +17,39 @@ */ +#if !defined USE_CAIRO_IMAGE_SURFACE && !defined NDEBUG +#define OPTIONAL_CAIRO_IMAGE_SURFACE +#endif + +#include +#include #include #include #include /* for snprintf, grrr */ +#include + +#include // for fontmap resolution control for GnomeCanvas +#include // for fontmap resolution control for GnomeCanvas + +#include "pbd/gstdio_compat.h" #include +#include + +#include "pbd/convert.h" #include "pbd/failed_constructor.h" #include "pbd/xml++.h" #include "pbd/file_utils.h" +#include "pbd/locale_guard.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/utils.h" #include "ui_config.h" @@ -39,26 +58,134 @@ 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"; + +static const double hue_width = 18.0; + +UIConfiguration& +UIConfiguration::instance () +{ + static UIConfiguration s_instance; + return s_instance; +} 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), + modifiers_modified (false), + block_save (0) { load_state(); + + ColorsChanged.connect (boost::bind (&UIConfiguration::colors_changed, this)); + + ParameterChanged.connect (sigc::mem_fun (*this, &UIConfiguration::parameter_changed)); } 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) { + 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::reset_dpi () +{ + long val = get_font_scale(); + set_pango_fontsize (); + /* Xft rendering */ + + gtk_settings_set_long_property (gtk_settings_get_default(), + "gtk-xft-dpi", val, "ardour"); + DPIReset(); //Emit Signal +} + +void +UIConfiguration::set_pango_fontsize () +{ + long val = get_font_scale(); + + /* FT2 rendering - used by GnomeCanvas, sigh */ + +#ifndef PLATFORM_WINDOWS + pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_new(), val/1024, val/1024); +#endif + + /* Cairo rendering, in case there is any */ + + pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024); +} + +float +UIConfiguration::get_ui_scale () +{ + return get_font_scale () / 102400.; +} + void UIConfiguration::map_parameters (boost::function& functor) { @@ -68,42 +195,163 @@ UIConfiguration::map_parameters (boost::function& functor) #undef UI_CONFIG_VARIABLE } +int +UIConfiguration::pre_gui_init () +{ +#ifdef CAIRO_SUPPORTS_FORCE_BUGGY_GRADIENTS_ENVIRONMENT_VARIABLE + if (get_buggy_gradients()) { + g_setenv ("FORCE_BUGGY_GRADIENTS", "1", 1); + } +#endif +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + if (get_cairo_image_surface()) { + g_setenv ("ARDOUR_IMAGE_SURFACE", "1", 1); + } +#endif + return 0; +} + +UIConfiguration* +UIConfiguration::post_gui_init () +{ + load_color_theme (); + return this; +} + int UIConfiguration::load_defaults () { - int found = 0; + std::string rcfile; + int ret = -1; - std::string default_ui_rc_file; - std::string rcfile; + if (find_file (ardour_config_search_path(), default_ui_config_file_name, rcfile) ) { + XMLTree tree; + + 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; - string rcfile = default_ui_rc_file; + if (ret == 0) { + /* reload color theme */ + load_color_theme (false); + ColorsChanged (); /* EMIT SIGNAL */ + } - info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endl; + return ret; +} - if (!tree.read (rcfile.c_str())) { - error << string_compose(_("cannot read default ui configuration file \"%1\""), rcfile) << endmsg; +int +UIConfiguration::load_color_theme (bool allow_own) +{ + std::string cfile; + string basename; + bool found = false; + + if (allow_own) { + basename = "my-"; + basename += color_file.get(); + basename += ".colors"; + + if (find_file (ardour_config_search_path(), basename, cfile)) { + found = true; + } + } + + 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; + ColorsChanged (); + } else { + warning << string_compose (_("Color file %1 not found"), basename) << endmsg; } - return found; + return 0; +} + +int +UIConfiguration::store_color_theme () +{ + XMLNode* root; + LocaleGuard lg (); + + 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); + + if (!tree.write (colorfile.c_str())){ + error << string_compose (_("Color file %1 not saved"), colorfile) << endmsg; + return -1; + } + + return 0; } int @@ -111,15 +359,13 @@ 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 +378,10 @@ 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 +397,9 @@ 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 +407,34 @@ 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; + } + + if (aliases_modified || colors_modified || modifiers_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; + modifiers_modified = false; } - _dirty = false; return 0; } @@ -189,7 +443,7 @@ XMLNode& UIConfiguration::get_state () { XMLNode* root; - LocaleGuard lg (X_("POSIX")); + LocaleGuard lg (); root = new XMLNode("Ardour"); @@ -207,18 +461,18 @@ XMLNode& UIConfiguration::get_variables (std::string which_node) { XMLNode* node; - LocaleGuard lg (X_("POSIX")); + LocaleGuard lg (); - 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 +480,8 @@ 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 +502,243 @@ 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) { + XMLNode const * child = *niter; + if (child->name() != X_("ColorAlias")) { + continue; + } + name = child->property (X_("name")); + alias = child->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) { + XMLNode const * child = *niter; + if (child->name() != X_("Color")) { + continue; + } + name = child->property (X_("name")); + color = child->property (X_("value")); + + if (name && color) { + ArdourCanvas::Color c; + c = strtoul (color->value().c_str(), 0, 16); + colors.insert (make_pair (name->value(), c)); + } + } +} + +void +UIConfiguration::load_modifiers (XMLNode const & node) +{ + PBD::LocaleGuard lg (); + XMLNodeList const nlist = node.children(); + XMLNodeConstIterator niter; + XMLProperty const *name; + XMLProperty const *mod; + + modifiers.clear (); + + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { + XMLNode const * child = *niter; + if (child->name() != X_("Modifier")) { + continue; + } + + name = child->property (X_("name")); + mod = child->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* >(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_mod (const ArdourCanvas::Color& color, std::string const & modifiername) const +{ + return HSV (color).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* >::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); + 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; + + ColorsChanged (); /* EMIT SIGNAL */ } -bool -UIConfiguration::dirty () const +void +UIConfiguration::set_modifier (string const & name, SVAModifier svam) +{ + Modifiers::iterator m = modifiers.find (name); + + if (m == modifiers.end()) { + return; + } + + m->second = svam; + modifiers_modified = true; + + ColorsChanged (); /* EMIT SIGNAL */ +} + +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); } + +