X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fui_config.cc;h=b6531e91d64afaa8f2add05e5a239c1b6afb8f01;hb=95a61717faa4b427be0e7821ee91f7df81065815;hp=342adb294fd2687ed1bc23c998aa450b3f406235;hpb=3fa23021734f69cc169a650a8a05b8ed607c42ea;p=ardour.git diff --git a/gtk2_ardour/ui_config.cc b/gtk2_ardour/ui_config.cc index 342adb294f..b6531e91d6 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 @@ -17,50 +17,173 @@ */ +#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 +#include + +#include "pbd/convert.h" +#include "pbd/error.h" #include "pbd/failed_constructor.h" -#include "pbd/xml++.h" #include "pbd/file_utils.h" -#include "pbd/error.h" - -#include "gtkmm2ext/rgb_macros.h" +#include "pbd/gstdio_compat.h" +#include "pbd/unwind.h" +#include "pbd/xml++.h" #include "ardour/filesystem_paths.h" +#include "ardour/search_paths.h" +#include "ardour/revision.h" +#include "ardour/utils.h" +#include "ardour/types_convert.h" + +#include "gtkmm2ext/rgb_macros.h" +#include "gtkmm2ext/gtk_ui.h" #include "ui_config.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace PBD; using namespace ARDOUR; +using namespace Gtkmm2ext; + +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; +std::string UIConfiguration::color_file_suffix = X_(".colors"); + +UIConfiguration& +UIConfiguration::instance () +{ + static UIConfiguration s_instance; + _instance = &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_STRING_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 -#undef CANVAS_STRING_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 (true); + } + + save_state (); +} + +void +UIConfiguration::reset_gtk_theme () +{ + std::string color_scheme_string("gtk_color_scheme = \""); + + 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); + Gtkmm2ext::Color a_color = color (g->second); + + color_scheme_string += gtk_name + ":#" + color_to_hex_string_no_alpha (a_color) + ';'; + } + } + + color_scheme_string += '"'; + + /* reset GTK color scheme */ + + Gtk::Settings::get_default()->property_gtk_color_scheme() = color_scheme_string; +} + +void +UIConfiguration::reset_dpi () +{ + 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); // XXX pango_ft2_font_map_new leaks +#endif + + /* Cairo rendering, in case there is any */ + + pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024); + + /* Xft rendering */ + + gtk_settings_set_long_property (gtk_settings_get_default(), + "gtk-xft-dpi", val, "ardour"); + DPIReset(); //Emit Signal +} + +float +UIConfiguration::get_ui_scale () +{ + return get_font_scale () / 102400.; +} + void UIConfiguration::map_parameters (boost::function& functor) { @@ -71,41 +194,214 @@ UIConfiguration::map_parameters (boost::function& functor) } int -UIConfiguration::load_defaults () +UIConfiguration::pre_gui_init () { - int found = 0; +#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; +} - std::string default_ui_rc_file; +UIConfiguration* +UIConfiguration::post_gui_init () +{ + load_color_theme (true); + return this; +} + +int +UIConfiguration::load_defaults () +{ std::string rcfile; + int ret = -1; + + 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; + if (ret == 0) { + /* reload color theme */ + load_color_theme (false); + } - string rcfile = default_ui_rc_file; + return ret; +} - info << string_compose (_("Loading default ui configuration file %1"), rcfile) << endl; +std::string +UIConfiguration::color_file_name (bool use_my, bool with_version) const +{ + string basename; - if (!tree.read (rcfile.c_str())) { - error << string_compose(_("cannot read default ui configuration file \"%1\""), rcfile) << endmsg; - return -1; + if (use_my) { + basename += "my-"; + } + + std::string color_name = color_file.get(); + size_t sep = color_name.find_first_of("-"); + if (sep != string::npos) { + color_name = color_name.substr (0, sep); + } + + basename += color_name; + basename += "-"; + basename += downcase(std::string(PROGRAM_NAME)); + + std::string rev (revision); + std::size_t pos = rev.find_first_of("-"); + + if (with_version && pos != string::npos && pos > 0) { + basename += "-"; + basename += rev.substr (0, pos); // COLORFILE_VERSION - program major.minor + } + + basename += color_file_suffix; + return basename; +} + +int +UIConfiguration::load_color_file (string const & path) +{ + XMLTree tree; + + info << string_compose (_("Loading color file %1"), path) << endmsg; + + if (!tree.read (path.c_str())) { + error << string_compose(_("cannot read color file \"%1\""), path) << endmsg; + return -1; + } + + if (set_state (*tree.root(), Stateful::loading_state_version)) { + error << string_compose(_("color file \"%1\" not loaded successfully."), path) << endmsg; + return -1; + } + + return 0; +} + +int +UIConfiguration::load_color_theme (bool allow_own) +{ + std::string cfile; + bool found = false; + /* ColorsChanged() will trigger a parameter_changed () which + * in turn calls save_state() + */ + PBD::Unwinder uw (block_save, block_save + 1); + + if (find_file (theme_search_path(), color_file_name (false, true), cfile)) { + found = true; + } + + if (!found) { + if (find_file (theme_search_path(), color_file_name (false, false), cfile)) { + found = true; } + } - if (set_state (*tree.root(), Stateful::loading_state_version)) { - error << string_compose(_("default ui configuration file \"%1\" not loaded successfully."), rcfile) << endmsg; - return -1; + if (!found) { + warning << string_compose (_("Color file for %1 not found along %2"), color_file.get(), theme_search_path().to_string()) << endmsg; + return -1; + } + + (void) load_color_file (cfile); + + if (allow_own) { + + found = false; + + PBD::Searchpath sp (user_config_directory()); + + /* user's own color files never have the program name in them */ + + if (find_file (sp, color_file_name (true, true), cfile)) { + found = true; } - _dirty = false; + if (!found) { + if (find_file (sp, color_file_name (true, false), cfile)) { + found = true; + } + } + + if (found) { + (void) load_color_file (cfile); + } + + } + + ColorsChanged (); + + return 0; +} + +int +UIConfiguration::store_color_theme () +{ + XMLNode* root; + + 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->set_property (X_("name"), i->first); + node->set_property (X_("value"), color_to_hex_string (i->second)); + 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->set_property (X_("name"), i->first); + node->set_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->set_property (X_("name"), i->first); + node->set_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(), color_file_name (true, true));; + + tree.set_root (root); + + if (!tree.write (colorfile.c_str())){ + error << string_compose (_("Color file %1 not saved"), colorfile) << endmsg; + return -1; } - return found; + return 0; } int @@ -113,15 +409,13 @@ 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; @@ -134,14 +428,10 @@ 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)) { @@ -157,10 +447,9 @@ 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; } @@ -168,21 +457,37 @@ UIConfiguration::load_state () int UIConfiguration::save_state() { - XMLTree tree; + if (block_save != 0) { + return -1; + } + + if (_dirty) { + std::string rcfile = Glib::build_filename (user_config_directory(), ui_config_file_name); - std::string rcfile(user_config_directory()); - rcfile = Glib::build_filename (rcfile, "ardour3_ui.conf"); + 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; } @@ -191,7 +496,6 @@ XMLNode& UIConfiguration::get_state () { XMLNode* root; - LocaleGuard lg (X_("POSIX")); root = new XMLNode("Ardour"); @@ -209,20 +513,17 @@ XMLNode& 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_STRING_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_STRING_VARIABLE +#undef CANVAS_FONT_VARIABLE return *node; } @@ -230,6 +531,8 @@ 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; } @@ -250,65 +553,264 @@ 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; + + 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[name->value()] = alias->value(); + } + } +} + +void +UIConfiguration::load_colors (XMLNode const & node) +{ + XMLNodeList const nlist = node.children(); + XMLNodeConstIterator niter; + XMLProperty const *name; + XMLProperty const *color; + + /* don't clear colors, so that we can load > 1 color file and have + the subsequent ones overwrite the later ones. + */ + + 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) { + Gtkmm2ext::Color c; + c = strtoul (color->value().c_str(), 0, 16); + /* insert or replace color name definition */ + colors[name->value()] = c; + } + } +} + +void +UIConfiguration::load_modifiers (XMLNode const & node) +{ + XMLNodeList const nlist = node.children(); + XMLNodeConstIterator niter; + XMLProperty const *name; + XMLProperty const *mod; + + 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[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 CANVAS_STRING_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_STRING_VARIABLE +#undef CANVAS_FONT_VARIABLE +} + +Gtkmm2ext::SVAModifier +UIConfiguration::modifier (string const & name) const +{ + Modifiers::const_iterator m = modifiers.find (name); + if (m != modifiers.end()) { + return m->second; + } + return SVAModifier (); +} + +Gtkmm2ext::Color +UIConfiguration::color_mod (std::string const & colorname, std::string const & modifiername) const +{ + return HSV (color (colorname)).mod (modifier (modifiername)).color (); +} + +Gtkmm2ext::Color +UIConfiguration::color_mod (const Gtkmm2ext::Color& color, std::string const & modifiername) const +{ + return HSV (color).mod (modifier (modifiername)).color (); +} + +Gtkmm2ext::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); +} + +Color +UIConfiguration::quantized (Color c) const +{ + HSV hsv (c); + hsv.h = hue_width * (round (hsv.h/hue_width)); + return hsv.color (); } void -UIConfiguration::pack_canvasvars () +UIConfiguration::set_color (string const& name, Gtkmm2ext::Color color) { -#undef CANVAS_VARIABLE -#define CANVAS_VARIABLE(var,name) canvas_colors.insert (std::pair* >(name,&var)); -#define CANVAS_STRING_VARIABLE(var,name) -#include "canvas_vars.h" -#undef CANVAS_VARIABLE -#undef CANVAS_STRING_VARIABLE + Colors::iterator i = colors.find (name); + if (i == colors.end()) { + return; + } + i->second = color; + colors_modified = true; + + ColorsChanged (); /* EMIT SIGNAL */ } -uint32_t -UIConfiguration::color_by_name (const std::string& name) +void +UIConfiguration::set_alias (string const & name, string const & alias) { - map* >::iterator i = canvas_colors.find (name); + ColorAliases::iterator i = color_aliases.find (name); + if (i == color_aliases.end()) { + return; + } - if (i != canvas_colors.end()) { - return i->second->get(); + i->second = alias; + aliases_modified = true; + + ColorsChanged (); /* EMIT SIGNAL */ +} + +void +UIConfiguration::set_modifier (string const & name, SVAModifier svam) +{ + Modifiers::iterator m = modifiers.find (name); + + if (m == modifiers.end()) { + return; } - // 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); + m->second = svam; + modifiers_modified = true; + + ColorsChanged (); /* EMIT SIGNAL */ } void -UIConfiguration::set_dirty () +UIConfiguration::load_rc_file (bool themechange, bool allow_own) { - _dirty = true; + 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 << string_compose (_("Loading ui configuration file %1"), rc_file_path) << endmsg; + + Gtkmm2ext::UI::instance()->load_rcfile (rc_file_path, themechange); +} + +std::string +UIConfiguration::color_to_hex_string (Gtkmm2ext::Color c) +{ + char buf[16]; + int retval = g_snprintf (buf, sizeof(buf), "%08x", c); + + if (retval < 0 || retval >= (int)sizeof(buf)) { + assert(false); + } + return buf; } -bool -UIConfiguration::dirty () const +std::string +UIConfiguration::color_to_hex_string_no_alpha (Gtkmm2ext::Color c) { - return _dirty; + c >>= 8; // shift/remove alpha + char buf[16]; + int retval = g_snprintf (buf, sizeof(buf), "%06x", c); + + if (retval < 0 || retval >= (int)sizeof(buf)) { + assert(false); + } + return buf; }