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/*
* Copyright (C) 2005-2007 Authors:
* Ted Gould <ted@gould.cx>
* Johan Engelen <johan@shouraizou.nl> *
* Jon A. Cruz <jon@joncruz.org>
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtkmm/adjustment.h>
#include <gtkmm/box.h>
#include <gtkmm/spinbutton.h>
#include "xml/node.h"
#include "../extension.h"
#include "bool.h"
#include "preferences.h"
namespace Inkscape {
namespace Extension {
ParamBool::ParamBool(const gchar * name, const gchar * guitext, const gchar * desc, const Parameter::_scope_t scope, bool gui_hidden, const gchar * gui_tip, Inkscape::Extension::Extension * ext, Inkscape::XML::Node * xml) :
Parameter(name, guitext, desc, scope, gui_hidden, gui_tip, ext),
_value(false), _indent(0)
{
const char * defaultval = NULL;
if (xml->firstChild() != NULL) {
defaultval = xml->firstChild()->content();
}
if (defaultval != NULL && (!strcmp(defaultval, "true") || !strcmp(defaultval, "1"))) {
_value = true;
} else {
_value = false;
}
const char * indent = xml->attribute("indent");
if (indent != NULL) {
_indent = atoi(indent) * 12;
}
gchar * pref_name = this->pref_name();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
_value = prefs->getBool(extension_pref_root + pref_name, _value);
g_free(pref_name);
return;
}
bool ParamBool::set( bool in, SPDocument * /*doc*/, Inkscape::XML::Node * /*node*/ )
{
_value = in;
gchar * prefname = this->pref_name();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setBool(extension_pref_root + prefname, _value);
g_free(prefname);
return _value;
}
bool ParamBool::get(const SPDocument * /*doc*/, const Inkscape::XML::Node * /*node*/) const
{
return _value;
}
/**
* A check button which is Param aware. It works with the
* parameter to change it's value as the check button changes
* value.
*/
class ParamBoolCheckButton : public Gtk::CheckButton {
public:
/**
* Initialize the check button.
* This function sets the value of the checkbox to be that of the
* parameter, and then sets up a callback to \c on_toggle.
*
* @param param Which parameter to adjust on changing the check button
*/
ParamBoolCheckButton (ParamBool * param, SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) :
Gtk::CheckButton(), _pref(param), _doc(doc), _node(node), _changeSignal(changeSignal) {
this->set_active(_pref->get(NULL, NULL) /**\todo fix */);
this->signal_toggled().connect(sigc::mem_fun(this, &ParamBoolCheckButton::on_toggle));
return;
}
/**
* A function to respond to the check box changing.
* Adjusts the value of the preference to match that in the check box.
*/
void on_toggle (void);
private:
/** Param to change. */
ParamBool * _pref;
SPDocument * _doc;
Inkscape::XML::Node * _node;
sigc::signal<void> * _changeSignal;
};
void ParamBoolCheckButton::on_toggle(void)
{
_pref->set(this->get_active(), NULL /**\todo fix this */, NULL);
if (_changeSignal != NULL) {
_changeSignal->emit();
}
return;
}
void ParamBool::string(std::string &string) const
{
if (_value) {
string += "true";
} else {
string += "false";
}
return;
}
Gtk::Widget *ParamBool::get_widget(SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal)
{
if (_gui_hidden) {
return NULL;
}
Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox(false, 4));
#if WITH_GTKMM_2_22
Gtk::Label * label = Gtk::manage(new Gtk::Label(_(_text), Gtk::ALIGN_START));
#else
Gtk::Label * label = Gtk::manage(new Gtk::Label(_(_text), Gtk::ALIGN_LEFT));
#endif
label->show();
hbox->pack_end(*label, true, true);
ParamBoolCheckButton * checkbox = Gtk::manage(new ParamBoolCheckButton(this, doc, node, changeSignal));
checkbox->show();
hbox->pack_start(*checkbox, false, false, _indent);
hbox->show();
return dynamic_cast<Gtk::Widget *>(hbox);
}
} /* namespace Extension */
} /* namespace Inkscape */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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