/* === S Y N F I G ========================================================= */
/*! \file inputdevice.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2010 Carlos López
**
** 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 <synfig/general.h>
#include "inputdevice.h"
#include "settings.h"
#include <cstdio>
#include <ETL/stringf>
#include "main.h"
#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 ========================================================= */
/* === G L O B A L S ======================================================= */
class DeviceSettings : public Settings
{
InputDevice* input_device;
public:
DeviceSettings(InputDevice* input_device):
input_device(input_device) { }
virtual bool get_value(const synfig::String& key, synfig::String& value)const
{
try
{
synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
if(key=="state")
{
value=input_device->get_state();
return true;
}
if(key=="bline_width")
{
value=strprintf("%s",input_device->get_bline_width().get_string().c_str());
return true;
}
if(key=="opacity")
{
value=strprintf("%f",(float)input_device->get_opacity());
return true;
}
if(key=="outline_color")
{
Color c(input_device->get_outline_color());
value=strprintf("%f %f %f %f",(float)c.get_r(),(float)c.get_g(),(float)c.get_b(),(float)c.get_a());
return true;
}
if(key=="fill_color")
{
Color c(input_device->get_fill_color());
value=strprintf("%f %f %f %f",(float)c.get_r(),(float)c.get_g(),(float)c.get_b(),(float)c.get_a());
return true;
}
if(key=="mode")
{
get_mode_value(value);
return true;
}
if(key=="axes")
{
get_axes_value(value);
return true;
}
if(key=="keys")
{
get_keys_value(value);
return true;
}
}
catch(...)
{
synfig::warning("DeviceSettings: Caught exception when attempting to get value.");
}
return Settings::get_value(key, value);
}
void get_mode_value(synfig::String & value) const
{
if (input_device->get_mode() == InputDevice::MODE_SCREEN)
value = "screen";
else if (input_device->get_mode() == InputDevice::MODE_WINDOW)
value = "window";
else
value = "disabled";
}
void get_axes_value(synfig::String & value) const
{
vector<InputDevice::AxisUse> axes = input_device->get_axes();
value = strprintf("%zu", axes.size());
vector<InputDevice::AxisUse>::const_iterator itr;
for (itr = axes.begin(); itr != axes.end(); itr++)
value += strprintf(" %u", (unsigned int) *itr);
}
void get_keys_value(synfig::String & value) const
{
vector<InputDevice::DeviceKey> keys = input_device->get_keys();
value = strprintf("%zu", keys.size());
vector<InputDevice::DeviceKey>::const_iterator itr;
for (itr = keys.begin(); itr != keys.end(); itr++)
value += strprintf(" %u %u", itr->keyval, itr->modifiers);
}
virtual bool set_value(const synfig::String& key,const synfig::String& value)
{
try
{
synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
if(key=="state")
{
input_device->set_state(value);
return true;
}
if(key=="bline_width")
{
input_device->set_bline_width(synfig::Distance(value));
return true;
}
if(key=="opacity")
{
input_device->set_opacity(atof(value.c_str()));
return true;
}
if(key=="outline_color")
{
float r=0,g=0,b=0,a=1;
if(!strscanf(value,"%f %f %f %f",&r,&g,&b,&a))
return false;
input_device->set_outline_color(synfig::Color(r,g,b,a));
return true;
}
if(key=="fill_color")
{
float r=0,g=0,b=0,a=1;
if(!strscanf(value,"%f %f %f %f",&r,&g,&b,&a))
return false;
input_device->set_fill_color(synfig::Color(r,g,b,a));
return true;
}
if(key=="mode")
{
set_mode_value(value);
return true;
}
if(key=="axes")
{
set_axes_value(value);
return true;
}
if(key=="keys")
{
set_keys_value(value);
return true;
}
}
catch(...)
{
synfig::warning("DeviceSettings: Caught exception when attempting to set value.");
}
return Settings::set_value(key, value);
}
void set_mode_value(const synfig::String & value)
{
InputDevice::Mode mode;
if (value == "screen")
mode = InputDevice::MODE_SCREEN;
else if (value == "window")
mode = InputDevice::MODE_WINDOW;
else
mode = InputDevice::MODE_DISABLED;
input_device->set_mode(mode);
}
void set_axes_value(const synfig::String & value)
{
std::vector<InputDevice::AxisUse> axes;
unsigned pos = value.find(' ', 0);
if (pos < value.size()) {
int num_axes = atoi(value.substr(0, pos).c_str());
axes.resize(num_axes);
for (int axis = 0; axis < num_axes; axis++) {
int last = pos;
pos = value.find(' ', pos + 1);
axes[axis] = InputDevice::AxisUse(atoi(value.substr(last, pos).c_str()));
}
}
input_device->set_axes(axes);
}
void set_keys_value(const synfig::String & value)
{
std::vector<InputDevice::DeviceKey> keys;
unsigned pos = value.find(' ', 0);
if (pos < value.size()) {
int num_keys = atoi(value.substr(0, pos).c_str());
keys.resize(num_keys);
for (int key = 0; key < num_keys; key++) {
int last = pos;
pos = value.find(' ', pos + 1);
keys[key].keyval = (unsigned int) atol(value.substr(last, pos).c_str());
last = pos;
pos = value.find(' ', pos + 1);
keys[key].modifiers = (unsigned int) atol(value.substr(last, pos).c_str());
}
}
input_device->set_keys(keys);
}
virtual KeyList get_key_list()const
{
KeyList ret(Settings::get_key_list());
ret.push_back("outline_color");
ret.push_back("fill_color");
ret.push_back("state");
ret.push_back("bline_width");
ret.push_back("opacity");
ret.push_back("mode");
ret.push_back("axes");
ret.push_back("keys");
return ret;
}
};
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
InputDevice::InputDevice(const synfig::String id_, Type type_):
id_(id_),
type_(type_),
state_((type_==TYPE_PEN)?"draw":"normal"),
outline_color_(Color::black()),
fill_color_(Color::white()),
bline_width_(Distance(1,Distance::SYSTEM_POINTS)),
opacity_(1.0f),
blend_method_(Color::BLEND_BY_LAYER),
mode_(MODE_DISABLED)
{
device_settings=new DeviceSettings(this);
Main::settings().add_domain(device_settings,"input_device."+id_);
}
InputDevice::~InputDevice()
{
Main::settings().remove_domain("input_device."+id_);
delete device_settings;
}
Settings&
InputDevice::settings()
{
return *device_settings;
}
const Settings&
InputDevice::settings()const
{
return *device_settings;
}