-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
/*! \file state_zoom.cpp
** \brief Zoom Toole Implementation File
**
-** $Id: state_zoom.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+** $Id$
**
** \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
*/
/* ========================================================================= */
#include <sigc++/object.h>
#include <ETL/handle>
-#include <sinfg/vector.h>
+#include <synfig/vector.h>
#include "state_zoom.h"
#include "app.h"
#include "dialog_tooloptions.h"
#include "toolbox.h"
-#include <sinfgapp/main.h>
+#include <synfigapp/main.h>
#endif
using namespace std;
using namespace etl;
-using namespace sinfg;
+using namespace synfig;
using namespace studio;
/* === M A C R O S ========================================================= */
{
etl::handle<CanvasView> canvas_view_;
CanvasView::IsWorking is_working;
-
+
Point p1,p2;
-
+
bool prev_workarea_layer_status_;
-
+
//Toolbox settings
- sinfgapp::Settings& settings;
-
+ synfigapp::Settings& settings;
+
//Toolbox display
Gtk::Table options_table;
-
+
public:
- void refresh_tool_options(); //to refresh the toolbox
+ void refresh_tool_options(); //to refresh the toolbox
//events
Smach::event_result event_stop_handler(const Smach::event& x);
//Canvas interaction
const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
- etl::handle<sinfgapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
- sinfg::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
+ 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();}
-
+
//Modifying settings etc.
void load_settings();
void save_settings();
void reset();
-
+
//void zoom(const Point& p1, const Point& p2);
-
+
}; // END of class StateGradient_Context
/* === M E T H O D S ======================================================= */
//insert(event_def(EVENT_WORKAREA_BUTTON_CLICK,&StateZoom_Context::event_mouse_click_handler));
insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateZoom_Context::event_mouse_click_handler));
insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateZoom_Context::event_refresh_tool_options));
-}
+}
StateZoom::~StateZoom()
{
void
StateZoom_Context::load_settings()
-{
+{
String value;
-
+
//parse the arguments yargh!
/*if(settings.get_value("circle.feather",value))
set_feather(atof(value.c_str()));
else
- set_feather(0);*/
+ set_feather(0);*/
}
void
StateZoom_Context::StateZoom_Context(CanvasView* canvas_view):
canvas_view_(canvas_view),
is_working(*canvas_view),
- prev_workarea_layer_status_(get_work_area()->allow_layer_clicks),
- settings(sinfgapp::Main::get_selected_input_device()->settings())
+ prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
+ settings(synfigapp::Main::get_selected_input_device()->settings())
{
// Set up the tool options dialog
- //options_table.attach(*manage(new Gtk::Label(_("Zoom Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
+ //options_table.attach(*manage(new Gtk::Label(_("Zoom Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
load_settings();
options_table.show_all();
-
+
refresh_tool_options();
App::dialog_tool_options->present();
// Turn off layer clicking
- get_work_area()->allow_layer_clicks=false;
-
+ get_work_area()->set_allow_layer_clicks(false);
+
// clear out the ducks
get_work_area()->clear_ducks(); //???
-
+
// Refresh the work area
get_work_area()->queue_draw();
-
+
// Hide the tables if they are showing
//prev_table_status=get_canvas_view()->tables_are_visible();
//if(prev_table_status)get_canvas_view()->hide_tables();
-
- // Hide the time bar
- //get_canvas_view()->hide_timebar();
-
+
+ // Disable the time bar
+ //get_canvas_view()->set_sensitive_timebar(false);
+
// Connect a signal
//get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateZoom_Context::on_user_click));
get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
}
Smach::event_result
-StateZoom_Context::event_refresh_tool_options(const Smach::event& x)
+StateZoom_Context::event_refresh_tool_options(const Smach::event& /*x*/)
{
refresh_tool_options();
return Smach::RESULT_ACCEPT;
save_settings();
// Restore layer clicking
- get_work_area()->allow_layer_clicks=prev_workarea_layer_status_;
+ get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
get_canvas_view()->work_area->reset_cursor();
App::dialog_tool_options->clear();
- // Show the time bar
- if(get_canvas_view()->get_canvas()->rend_desc().get_time_start()!=get_canvas_view()->get_canvas()->rend_desc().get_time_end())
- get_canvas_view()->show_timebar();
+ // Enable the time bar
+ //get_canvas_view()->set_sensitive_timebar(true);
// Bring back the tables if they were out before
//if(prev_table_status)get_canvas_view()->show_tables();
-
+
// Refresh the work area
get_work_area()->queue_draw();
}
Smach::event_result
-StateZoom_Context::event_stop_handler(const Smach::event& x)
+StateZoom_Context::event_stop_handler(const Smach::event& /*x*/)
{
throw Smach::egress_exception();
}
Smach::event_result
-StateZoom_Context::event_refresh_handler(const Smach::event& x)
+StateZoom_Context::event_refresh_handler(const Smach::event& /*x*/)
{
return Smach::RESULT_ACCEPT;
}
if(x.key==EVENT_WORKAREA_BOX)
{
const EventBox& event(*reinterpret_cast<const EventBox*>(&x));
-
+
if(event.button==BUTTON_LEFT)
{
//respond to event box...
-
-
+
+
//Center the new position at the center of the box
-
+
//OH MY GOD HACK - the space is -1* and offset (by the value of the center of the canvas)...
Point newpos;
{
const Point realcenter = (get_work_area()->get_window_tl() + get_work_area()->get_window_br())/2;
newpos = -(evcenter - realcenter) + get_work_area()->get_focus_point();
}
-
+
//The zoom will be whatever the required factor to convert current box size to desired box size
Point tl = get_work_area()->get_window_tl();
Point br = get_work_area()->get_window_br();
-
+
Vector span = br - tl;
Vector v = event.p2 - event.p1;
-
+
//get the minimum zoom as long as it's greater than 1...
v[0] = abs(v[0])/abs(span[0]);
v[1] = abs(v[1])/abs(span[1]);
-
+
float zdiv = max(v[0],v[1]);
if(zdiv < 1 && zdiv > 0) //must be zoomable
{
- get_work_area()->set_focus_point(newpos);
+ get_work_area()->set_focus_point(newpos);
get_work_area()->set_zoom(get_work_area()->get_zoom()/zdiv);
}
-
+
return Smach::RESULT_ACCEPT;
}
}
-
+
if(x.key==EVENT_WORKAREA_MOUSE_BUTTON_UP)
{
const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
-
+
if(event.button==BUTTON_LEFT)
{
Point evpos;
-
+
//make the event pos be in the same space...
// The weird ass inverted center normalized space...
{
const Point realcenter = (get_work_area()->get_window_tl() + get_work_area()->get_window_br())/2;
evpos = -(event.pos - realcenter) + get_work_area()->get_focus_point();
}
-
+
/* Zooming:
focus point must zoom about the point evpos...
-
+
trans about an origin not 0:
p' = A(p - o) + o
*/
-
+
Vector v = get_work_area()->get_focus_point() - evpos;
-
+
if(event.modifier & Gdk::CONTROL_MASK) //zoom out...
{
v*=ZOOMFACTOR;
get_work_area()->set_focus_point(evpos + v);
get_work_area()->set_zoom(get_work_area()->get_zoom()*ZOOMFACTOR);
}
-
+
return Smach::RESULT_ACCEPT;
}
}
projects / synfig.git / blobdiff