/*
- 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
*/
+#if !defined USE_CAIRO_IMAGE_SURFACE && !defined NDEBUG
+#define OPTIONAL_CAIRO_IMAGE_SURFACE
+#endif
+
+#include <iostream>
+#include <sstream>
#include <unistd.h>
#include <cstdlib>
#include <cstdio> /* for snprintf, grrr */
+#include <cairo/cairo.h>
+
+#include <pango/pangoft2.h> // for fontmap resolution control for GnomeCanvas
+#include <pango/pangocairo.h> // for fontmap resolution control for GnomeCanvas
+
+#include "pbd/gstdio_compat.h"
#include <glibmm/miscutils.h>
+#include <gtkmm/settings.h>
+
+#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"
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<void (std::string)>& 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
{
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;
}
}
- 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)) {
_dirty = false;
}
- if (!found)
+ if (!found) {
error << _("could not find any ui configuration file, canvas will look broken.") << endmsg;
-
- pack_canvasvars();
+ }
return 0;
}
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;
}
UIConfiguration::get_state ()
{
XMLNode* root;
- LocaleGuard lg (X_("POSIX"));
+ LocaleGuard lg ();
root = new XMLNode("Ardour");
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;
}
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;
}
}
}
+ 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<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_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<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);
+ 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);
}
+
+
projects / ardour.git / blobdiff