** $Id: state_scale.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** 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.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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
*/
/* ========================================================================= */
std::vector<synfig::Vector> positions;
bool move_only;
-
+
bool bad_drag;
public:
bool lock_aspect;
class studio::StateScale_Context : public sigc::trackable
{
etl::handle<CanvasView> canvas_view_;
-
+
synfigapp::Settings& settings;
etl::handle<DuckDrag_Scale> duck_dragger_;
Gtk::Table options_table;
-
-
+
+
Gtk::CheckButton checkbutton_aspect_lock;
-
+
public:
bool get_aspect_lock_flag()const { return checkbutton_aspect_lock.get_active(); }
etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
-
+
void load_settings();
void save_settings();
}; // END of class StateScale_Context
Smach::state<StateScale_Context>("scale")
{
insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateScale_Context::event_refresh_tool_options));
-}
+}
StateScale::~StateScale()
{
void
StateScale_Context::load_settings()
-{
+{
String value;
if(settings.get_value("scale.lock_aspect",value) && value=="0")
void
StateScale_Context::save_settings()
-{
+{
settings.set_value("scale.lock_aspect",get_aspect_lock_flag()?"1":"0");
}
settings(synfigapp::Main::get_selected_input_device()->settings()),
duck_dragger_(new DuckDrag_Scale()),
checkbutton_aspect_lock(_("Lock Aspect Ratio"))
-{
+{
// Set up the tool options dialog
- //options_table.attach(*manage(new Gtk::Label(_("Scale Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ //options_table.attach(*manage(new Gtk::Label(_("Scale Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.attach(checkbutton_aspect_lock, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
checkbutton_aspect_lock.signal_toggled().connect(sigc::mem_fun(*this,&StateScale_Context::refresh_aspect_lock_flag));
-
+
options_table.show_all();
refresh_tool_options();
App::dialog_tool_options->present();
-
+
get_work_area()->allow_layer_clicks=true;
get_work_area()->set_duck_dragger(duck_dragger_);
last_scale=Vector(1,1);
const DuckList selected_ducks(duckmatic->get_selected_ducks());
DuckList::const_iterator iter;
-
+
//if(duckmatic->get_selected_ducks().size()<2)
//{
// bad_drag=true;
// return;
// }
bad_drag=false;
-
+
drag_offset=duckmatic->find_duck(offset)->get_trans_point();
//snap=drag_offset-duckmatic->snap_point_to_grid(drag_offset);
move_only=true;
else
move_only=false;
-
+
center=(vmin+vmax)*0.5;
}
if(bad_drag)
return;
-
+
//std::set<etl::handle<Duck> >::iterator iter;
synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-center);
last_scale=vect;
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
+
Vector p(positions[i]);
-
+
p[0]+=vect[0];
p[1]+=vect[1];
(*iter)->set_trans_point(p);
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
+
Vector p(positions[i]);
-
+
p[0]+=vect[0];
p[1]+=vect[1];
(*iter)->set_trans_point(p);
}
return;
}
-
+
if(!lock_aspect)
{
if(abs(drag_offset[0]-center[0])>EPSILON)
vect[0]=1;
if(vect[1]<EPSILON && vect[1]>-EPSILON)
vect[1]=1;
-
+
int i;
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
+
Vector p(positions[i]-center);
p[0]*=vect[0];
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
+
Vector p(positions[i]-center);
p[0]*=vect[0];
p+=center;
(*iter)->set_trans_point(p);
}
-
+
last_scale=vect;
//snap=Vector(0,0);
}
DuckDrag_Scale::end_duck_drag(Duckmatic* duckmatic)
{
if(bad_drag)return false;
-
+
if((last_scale-Vector(1,1)).mag()>0.0001)
{
duckmatic->signal_edited_selected_ducks();