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main.cpp
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main.cpp
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/* === S Y N F I G ========================================================= */
/*! \file synfigapp/main.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "main.h"
#include "action.h"
#ifndef _WIN32
#include <pwd.h>
#endif
#include <synfig/general.h>
#include <synfig/color.h>
#include <synfig/gradient.h>
#include <glibmm.h>
#include <ETL/trivial>
#include <list>
#include <synfigapp/localization.h>
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
/* === M A C R O S ========================================================= */
#ifndef SYNFIG_USER_APP_DIR
#ifdef __APPLE__
#define SYNFIG_USER_APP_DIR "Library/Synfig"
#elif defined(_WIN32)
#define SYNFIG_USER_APP_DIR "Synfig"
#else
#define SYNFIG_USER_APP_DIR ".config/synfig"
#endif
#endif
/* === S T A T I C S ======================================================= */
static etl::reference_counter synfigapp_ref_count_(0);
static synfigapp::Action::Main* action_main;
static Color outline_;
static Color fill_;
static Gradient gradient_;
static bool gradient_default_colors_;
static synfig::Distance bline_width_;
//static Color::BlendMethod blend_method_;
//static Real opacity_;
static synfigapp::InputDevice::Handle selected_input_device_;
static list<synfigapp::InputDevice::Handle> input_devices_;
trivial<sigc::signal<void> > signal_outline_color_changed_;
trivial<sigc::signal<void> > signal_fill_color_changed_;
trivial<sigc::signal<void> > signal_gradient_changed_;
trivial<sigc::signal<void> > signal_bline_width_changed_;
//trivial<sigc::signal<void> > signal_blend_method_changed_;
//trivial<sigc::signal<void> > signal_opacity_changed_;
trivial<sigc::signal<void> > signal_interpolation_changed_;
trivial<Settings> settings_;
static synfig::Waypoint::Interpolation interpolation_;
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
synfigapp::Main::Main(const synfig::String &basepath, synfig::ProgressCallback *cb):
synfig::Main(basepath,cb),
ref_count_(synfigapp_ref_count_)
{
if(ref_count_.count())
return;
synfigapp_ref_count_.reset();
ref_count_=synfigapp_ref_count_;
// Add initialization after this point
#ifdef ENABLE_NLS
String locale_dir;
locale_dir = etl::dirname(basepath)+ETL_DIRECTORY_SEPARATOR+"share"+ETL_DIRECTORY_SEPARATOR+"locale";
bindtextdomain(GETTEXT_PACKAGE, Glib::locale_from_utf8(locale_dir).c_str() );
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
#endif
action_main=new synfigapp::Action::Main();
settings_.construct();
signal_outline_color_changed_.construct();
signal_fill_color_changed_.construct();
signal_gradient_changed_.construct();
//signal_opacity_changed_.construct();
//signal_blend_method_changed_.construct();
signal_interpolation_changed_.construct();
set_outline_color(Color::black());
set_fill_color(Color::white());
set_gradient_default_colors();
set_bline_width(Distance(1,Distance::SYSTEM_POINTS));
//set_opacity(1.0);
//set_blend_method(Color::BLEND_BY_LAYER);
}
synfigapp::Main::~Main()
{
ref_count_.detach();
if(!synfigapp_ref_count_.unique())
return;
synfigapp_ref_count_.detach();
// Add deinitialization after this point
delete action_main;
selected_input_device_=0;
input_devices_.clear();
settings_.destruct();
signal_outline_color_changed_.destruct();
signal_fill_color_changed_.destruct();
signal_gradient_changed_.destruct();
//signal_opacity_changed_.destruct();
//signal_blend_method_changed_.destruct();
signal_interpolation_changed_.destruct();
}
Settings&
synfigapp::Main::settings()
{
return settings_;
}
sigc::signal<void>&
synfigapp::Main::signal_outline_color_changed()
{
return signal_outline_color_changed_;
}
sigc::signal<void>&
synfigapp::Main::signal_fill_color_changed()
{
return signal_fill_color_changed_;
}
sigc::signal<void>&
synfigapp::Main::signal_gradient_changed()
{
return signal_gradient_changed_;
}
sigc::signal<void>&
synfigapp::Main::signal_bline_width_changed()
{
return signal_bline_width_changed_;
}
/*
sigc::signal<void>&
synfigapp::Main::signal_blend_method_changed()
{
return signal_blend_method_changed_;
}
sigc::signal<void>&
synfigapp::Main::signal_opacity_changed()
{
return signal_opacity_changed_;
}
*/
sigc::signal<void>&
synfigapp::Main::signal_interpolation_changed()
{
return signal_interpolation_changed_;
}
const synfig::Color&
synfigapp::Main::get_outline_color()
{
return outline_;
}
const synfig::Color&
synfigapp::Main::get_fill_color()
{
return fill_;
}
const synfig::Gradient&
synfigapp::Main::get_gradient()
{
return gradient_;
}
/*
const synfig::Real&
synfigapp::Main::get_opacity()
{
return 1.0;
}
*/
synfig::Color::BlendMethod
synfigapp::Main::get_blend_method()
{
return Color::BLEND_BY_LAYER;
}
void
synfigapp::Main::set_outline_color(synfig::Color color)
{
outline_=color;
signal_outline_color_changed()();
if(selected_input_device_)
selected_input_device_->set_outline_color(outline_);
if(gradient_default_colors_)
{
gradient_=Gradient(fill_,outline_);
signal_gradient_changed()();
}
}
void
synfigapp::Main::set_fill_color(synfig::Color color)
{
fill_=color;
signal_fill_color_changed()();
if(selected_input_device_)
selected_input_device_->set_fill_color(fill_);
if(gradient_default_colors_)
{
gradient_=Gradient(fill_,outline_);
signal_gradient_changed()();
}
}
void
synfigapp::Main::set_gradient(synfig::Gradient gradient)
{
gradient_=gradient;
gradient_default_colors_=false;
signal_gradient_changed()();
}
void
synfigapp::Main::set_gradient_default_colors()
{
gradient_default_colors_=true;
gradient_=Gradient(fill_,outline_);
signal_gradient_changed()();
}
void
synfigapp::Main::color_swap()
{
const Color tmp(outline_);
outline_=fill_;
fill_=tmp;
if(selected_input_device_)
{
selected_input_device_->set_outline_color(outline_);
selected_input_device_->set_fill_color(fill_);
}
signal_outline_color_changed()();
signal_fill_color_changed()();
if(gradient_default_colors_)
{
gradient_=Gradient(fill_,outline_);
signal_gradient_changed()();
}
}
synfig::Waypoint::Interpolation
synfigapp::Main::get_interpolation()
{
return interpolation_;
}
void
synfigapp::Main::set_interpolation(synfig::Waypoint::Interpolation x)
{
if(interpolation_!=x)
{
interpolation_=x;
signal_interpolation_changed();
}
}
const synfig::Distance&
synfigapp::Main::get_bline_width()
{
return bline_width_;
}
void
synfigapp::Main::set_bline_width(synfig::Distance x)
{
if(x<0)x=0;
if(x!=bline_width_)
{
bline_width_=x;
if(selected_input_device_)
selected_input_device_->set_bline_width(x);
signal_bline_width_changed()();
}
}
/*
void
synfigapp::Main::set_opacity(synfig::Real x)
{
opacity_=x;
if(selected_input_device_)
selected_input_device_->set_opacity(opacity_);
signal_opacity_changed()();
}
void
synfigapp::Main::set_blend_method(synfig::Color::BlendMethod x)
{
blend_method_=x;
if(selected_input_device_)
selected_input_device_->set_blend_method(x);
signal_blend_method_changed()();
}
*/
InputDevice::Handle
synfigapp::Main::add_input_device(const synfig::String id, InputDevice::Type type)
{
input_devices_.push_back(new InputDevice(id,type));
return input_devices_.back();
}
InputDevice::Handle
synfigapp::Main::find_input_device(const synfig::String id)
{
list<InputDevice::Handle>::iterator iter;
for(iter=input_devices_.begin();iter!=input_devices_.end();++iter)
if((*iter)->get_id()==id)
return *iter;
return 0;
}
InputDevice::Handle
synfigapp::Main::select_input_device(const synfig::String id)
{
InputDevice::Handle input_device(find_input_device(id));
if(!input_device)
return 0;
if(!select_input_device(input_device))
return 0;
return input_device;
}
bool
synfigapp::Main::select_input_device(InputDevice::Handle input_device)
{
assert(input_device);
// synfig::info("Input device changed to \"%s\"",input_device->get_id().c_str());
selected_input_device_=input_device;
set_bline_width(input_device->get_bline_width());
set_outline_color(input_device->get_outline_color());
set_fill_color(input_device->get_fill_color());
//set_opacity(input_device->get_opacity());
//set_blend_method(input_device->get_blend_method());
return true;
}
InputDevice::Handle
synfigapp::Main::get_selected_input_device()
{
return selected_input_device_;
}
void
synfigapp::Main::set_state(synfig::String state)
{
if(selected_input_device_)
selected_input_device_->set_state(state);
}
synfig::String
synfigapp::Main::get_user_app_directory()
{
String dir;
//! \todo do we need something like Glib::locale_from_utf8()? (bug #1837445)
#ifdef _WIN32
dir = String(getenv("HOMEDRIVE"))+getenv("HOMEPATH");
#else
struct passwd* pwd = getpwuid(getuid());
if (pwd)
{
dir = pwd->pw_dir;
}
else
{
// try the $HOME environment variable
dir = getenv("HOME");
}
#endif
dir = dir+ETL_DIRECTORY_SEPARATOR+SYNFIG_USER_APP_DIR;
return dir;
}