X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fui_config.cc;h=b6531e91d64afaa8f2add05e5a239c1b6afb8f01;hb=0a0eec2adca785e6fff1b1e798bbded196188f4c;hp=7b4d91adfa3caeefaf4e3b9d7157c8bd3c85e096;hpb=4bc4cd0e2037ac522cd1bff157cd731faa519ca3;p=ardour.git diff --git a/gtk2_ardour/ui_config.cc b/gtk2_ardour/ui_config.cc index 7b4d91adfa..b6531e91d6 100644 --- a/gtk2_ardour/ui_config.cc +++ b/gtk2_ardour/ui_config.cc @@ -17,38 +17,64 @@ */ +#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 "pbd/stacktrace.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 "ardour_ui.h" -#include "global_signals.h" #include "ui_config.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace PBD; using namespace ARDOUR; -using namespace ArdourCanvas; +using namespace Gtkmm2ext; 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; +std::string UIConfiguration::color_file_suffix = X_(".colors"); + +UIConfiguration& +UIConfiguration::instance () +{ + static UIConfiguration s_instance; + _instance = &s_instance; + return s_instance; +} UIConfiguration::UIConfiguration () : @@ -60,127 +86,102 @@ UIConfiguration::UIConfiguration () #undef UI_CONFIG_VARIABLE #undef CANVAS_FONT_VARIABLE - /* initialize all the base colors using default - colors for now. these will be reset when/if - we load the UI config file. - */ - -#undef CANVAS_BASE_COLOR -#define CANVAS_BASE_COLOR(var,name,val) var (name,quantized (val)), -#include "base_colors.h" -#undef CANVAS_BASE_COLOR - _dirty (false), aliases_modified (false), - derived_modified (false) - + colors_modified (false), + modifiers_modified (false), + block_save (0) { - _instance = this; - - /* pack all base colors into the configurable color map so that - derived colors can use them. - */ - -#undef CANVAS_BASE_COLOR -#define CANVAS_BASE_COLOR(var,name,color) configurable_colors.insert (make_pair (name,&var)); -#include "base_colors.h" -#undef CANVAS_BASE_COLOR - -#undef CANVAS_COLOR -#define CANVAS_COLOR(var,name,base,modifier) relative_colors.insert (make_pair (name, RelativeHSV (base,modifier))); -#include "colors.h" -#undef CANVAS_COLOR - -#undef COLOR_ALIAS -#define COLOR_ALIAS(var,name,alias) color_aliases.insert (make_pair (name,alias)); -#include "color_aliases.h" -#undef CANVAS_COLOR - load_state(); - ARDOUR_UI_UTILS::ColorsChanged.connect (boost::bind (&UIConfiguration::color_theme_changed, this)); + ColorsChanged.connect (boost::bind (&UIConfiguration::colors_changed, this)); + + ParameterChanged.connect (sigc::mem_fun (*this, &UIConfiguration::parameter_changed)); } UIConfiguration::~UIConfiguration () { } -UIConfiguration::RelativeHSV -UIConfiguration::color_as_relative_hsv (Color c) +void +UIConfiguration::colors_changed () { - HSV variable (c); - HSV closest; - double shortest_distance = DBL_MAX; - string closest_name; + reset_gtk_theme (); - map*>::iterator f; - std::map palette; + /* In theory, one of these ought to work: - for (f = configurable_colors.begin(); f != configurable_colors.end(); ++f) { - palette.insert (make_pair (f->first, HSV (f->second->get()))); + 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); } - for (map::iterator f = palette.begin(); f != palette.end(); ++f) { - - double d; - HSV fixed (f->second); - - if (fixed.is_gray() || variable.is_gray()) { - /* at least one is achromatic; HSV::distance() will do - * the right thing - */ - d = fixed.distance (variable); - } else { - /* chromatic: compare ONLY hue because our task is - to pick the HUE closest and then compute - a modifier. We want to keep the number of - hues low, and by computing perceptual distance - we end up finding colors that are to each - other without necessarily be close in hue. - */ - d = fabs (variable.h - fixed.h); - } + save_state (); +} + +void +UIConfiguration::reset_gtk_theme () +{ + std::string color_scheme_string("gtk_color_scheme = \""); - if (d < shortest_distance) { - closest = fixed; - closest_name = f->first; - shortest_distance = d; + 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) + ';'; } } - - /* we now know the closest color of the fixed colors to - this variable color. Compute the HSV diff and - use it to redefine the variable color in terms of the - fixed one. - */ - - HSV delta = variable.delta (closest); - /* quantize hue delta so we don't end up with many subtle hues caused - * by original color choices - */ + color_scheme_string += '"'; - delta.h = hue_width * (round (delta.h/hue_width)); + /* reset GTK color scheme */ - return RelativeHSV (closest_name, delta); + Gtk::Settings::get_default()->property_gtk_color_scheme() = color_scheme_string; } void -UIConfiguration::color_theme_changed () +UIConfiguration::reset_dpi () { - return; - - map::iterator current_color; + long val = get_font_scale(); - /* we need to reset the quantized hues before we start, because - * otherwise when we call RelativeHSV::get() in color_compute() - * we don't get an answer based on the new base colors, but instead - * based on any existing hue quantization. - */ + /* FT2 rendering - used by GnomeCanvas, sigh */ - for (current_color = relative_colors.begin(); current_color != relative_colors.end(); ++current_color) { - current_color->second.quantized_hue = -1; - } +#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 @@ -192,32 +193,215 @@ 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 (true); + return this; +} + int UIConfiguration::load_defaults () { - int found = 0; - std::string rcfile; + std::string rcfile; + int ret = -1; if (find_file (ardour_config_search_path(), default_ui_config_file_name, rcfile) ) { XMLTree tree; - found = 1; - 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; - return -1; + } 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 (set_state (*tree.root(), Stateful::loading_state_version)) { - error << string_compose(_("default ui configuration file \"%1\" not loaded successfully."), rcfile) << endmsg; - return -1; + } else { + warning << string_compose (_("Could not find default UI configuration file %1"), default_ui_config_file_name) << endmsg; + } + + if (ret == 0) { + /* reload color theme */ + load_color_theme (false); + } + + return ret; +} + +std::string +UIConfiguration::color_file_name (bool use_my, bool with_version) const +{ + string basename; + + 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 (!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; + } + + if (!found) { + if (find_file (sp, color_file_name (true, false), cfile)) { + found = true; + } + } + + if (found) { + (void) load_color_file (cfile); } - _dirty = false; } - return found; + 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 0; } int @@ -273,21 +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, 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; } @@ -296,28 +496,12 @@ XMLNode& UIConfiguration::get_state () { XMLNode* root; - LocaleGuard lg (X_("POSIX")); root = new XMLNode("Ardour"); root->add_child_nocopy (get_variables ("UI")); root->add_child_nocopy (get_variables ("Canvas")); - if (derived_modified) { - - } - - if (aliases_modified) { - XMLNode* 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); - } - if (_extra_xml) { root->add_child_copy (*_extra_xml); } @@ -329,7 +513,6 @@ XMLNode& UIConfiguration::get_variables (std::string which_node) { XMLNode* node; - LocaleGuard lg (X_("POSIX")); node = new XMLNode (which_node); @@ -348,6 +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; } @@ -368,12 +553,24 @@ 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; } @@ -384,149 +581,147 @@ UIConfiguration::load_color_aliases (XMLNode const & node) XMLNodeConstIterator niter; XMLProperty const *name; XMLProperty const *alias; - - color_aliases.clear (); for (niter = nlist.begin(); niter != nlist.end(); ++niter) { - if ((*niter)->name() != X_("ColorAlias")) { + XMLNode const * child = *niter; + if (child->name() != X_("ColorAlias")) { continue; } - name = (*niter)->property (X_("name")); - alias = (*niter)->property (X_("alias")); + name = child->property (X_("name")); + alias = child->property (X_("alias")); if (name && alias) { - color_aliases.insert (make_pair (name->value(), alias->value())); + color_aliases[name->value()] = alias->value(); } } } void -UIConfiguration::set_variables (const XMLNode& node) +UIConfiguration::load_colors (XMLNode const & node) { -#undef UI_CONFIG_VARIABLE -#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_FONT_VARIABLE - - /* Reset base colors */ + XMLNodeList const nlist = node.children(); + XMLNodeConstIterator niter; + XMLProperty const *name; + XMLProperty const *color; -#undef CANVAS_BASE_COLOR -#define CANVAS_BASE_COLOR(var,name,val) \ - var.set_from_node (node); -#include "base_colors.h" -#undef CANVAS_BASE_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::set_dirty () +UIConfiguration::load_modifiers (XMLNode const & node) { - _dirty = true; + 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; + } + } } -bool -UIConfiguration::dirty () const +void +UIConfiguration::set_variables (const XMLNode& node) { - return _dirty; +#undef UI_CONFIG_VARIABLE +#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_FONT_VARIABLE } -ArdourCanvas::Color -UIConfiguration::base_color_by_name (const std::string& name) const +Gtkmm2ext::SVAModifier +UIConfiguration::modifier (string const & name) const { - map* >::const_iterator i = configurable_colors.find (name); - - if (i != configurable_colors.end()) { - return i->second->get(); + Modifiers::const_iterator m = modifiers.find (name); + if (m != modifiers.end()) { + return m->second; } + return SVAModifier (); +} -#if 0 // yet unsed experimental style postfix - /* Idea: use identical colors but different font/sizes - * for variants of the same 'widget'. - * - * example: - * set_name("mute button"); // in route_ui.cc - * set_name("mute button small"); // in mixer_strip.cc - * - * ardour3_widget_list.rc: - * widget "*mute button" style:highest "small_button" - * widget "*mute button small" style:highest "very_small_text" - * - * both use color-schema of defined in - * BUTTON_VARS(MuteButton, "mute button") - * - * (in this particular example the widgets should be packed - * vertically shinking the mixer strip ones are currently not) - */ - const size_t name_len = name.size(); - const size_t name_sep = name.find(':'); - for (i = configurable_colors.begin(); i != configurable_colors.end(), name_sep != string::npos; ++i) { - const size_t cmp_len = i->first.size(); - const size_t cmp_sep = i->first.find(':'); - if (cmp_len >= name_len || cmp_sep == string::npos) continue; - if (name.substr(name_sep) != i->first.substr(cmp_sep)) continue; - if (name.substr(0, cmp_sep) != i->first.substr(0, cmp_sep)) continue; - return i->second->get(); - } -#endif +Gtkmm2ext::Color +UIConfiguration::color_mod (std::string const & colorname, std::string const & modifiername) const +{ + return HSV (color (colorname)).mod (modifier (modifiername)).color (); +} - cerr << string_compose (_("Base Color %1 not found"), name) << endl; - return RGBA_TO_UINT (g_random_int()%256,g_random_int()%256,g_random_int()%256,0xff); +Gtkmm2ext::Color +UIConfiguration::color_mod (const Gtkmm2ext::Color& color, std::string const & modifiername) const +{ + return HSV (color).mod (modifier (modifiername)).color (); } -ArdourCanvas::Color -UIConfiguration::color (const std::string& name) const +Gtkmm2ext::Color +UIConfiguration::color (const std::string& name, bool* failed) const { - map::const_iterator e = color_aliases.find (name); + ColorAliases::const_iterator e = color_aliases.find (name); + + if (failed) { + *failed = false; + } if (e != color_aliases.end ()) { - map::const_iterator rc = relative_colors.find (e->second); - if (rc != relative_colors.end()) { - return rc->second.get(); + Colors::const_iterator rc = colors.find (e->second); + if (rc != colors.end()) { + return rc->second; } } else { /* not an alias, try directly */ - map::const_iterator rc = relative_colors.find (name); - if (rc != relative_colors.end()) { - return rc->second.get(); + Colors::const_iterator rc = colors.find (name); + if (rc != colors.end()) { + return rc->second; } } - - cerr << string_compose (_("Color %1 not found"), name) << endl; - + + 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); } -ArdourCanvas::HSV -UIConfiguration::RelativeHSV::get() const -{ - HSV base (UIConfiguration::instance()->base_color_by_name (base_color)); - - /* this operation is a little wierd. because of the way we originally - * computed the alpha specification for the modifiers used here - * we need to reset base's alpha to zero before adding the modifier. - */ - - HSV self (base + modifier); - - if (quantized_hue >= 0.0) { - self.h = quantized_hue; - } - - return self; -} - Color UIConfiguration::quantized (Color c) const { @@ -536,18 +731,16 @@ UIConfiguration::quantized (Color c) const } void -UIConfiguration::reset_relative (const string& name, const RelativeHSV& rhsv) +UIConfiguration::set_color (string const& name, Gtkmm2ext::Color color) { - RelativeColors::iterator i = relative_colors.find (name); - - if (i == relative_colors.end()) { + Colors::iterator i = colors.find (name); + if (i == colors.end()) { return; } + i->second = color; + colors_modified = true; - i->second = rhsv; - derived_modified = true; - - ARDOUR_UI_UTILS::ColorsChanged (); /* EMIT SIGNAL */ + ColorsChanged (); /* EMIT SIGNAL */ } void @@ -561,6 +754,63 @@ UIConfiguration::set_alias (string const & name, string const & alias) i->second = alias; aliases_modified = true; - ARDOUR_UI_UTILS::ColorsChanged (); /* EMIT SIGNAL */ + ColorsChanged (); /* EMIT SIGNAL */ +} + +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) +{ + 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; +} + +std::string +UIConfiguration::color_to_hex_string_no_alpha (Gtkmm2ext::Color c) +{ + 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; } -