synfig-studio/tags/synfigstudio_0_61_07/src/gtkmm/state_fill.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file state_fill.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "state_fill.h"
  33 #include "workarea.h"
  34 #include <synfig/context.h>
  35 #include "app.h"
  36 #include "dialog_color.h"
  37 #include "event_mouse.h"
  38 #include "event_layerclick.h"
  39 #include "toolbox.h"
  40 #include "canvasview.h"
  41 #include <synfigapp/main.h>
  42
  43 #endif
  44
  45 /* === U S I N G =========================================================== */
  46
  47 using namespace std;
  48 using namespace etl;
  49 using namespace synfig;
  50 using namespace studio;
  51
  52 /* === M A C R O S ========================================================= */
  53
  54 /* === C L A S S E S & S T R U C T S ======================================= */
  55
  56 class studio::StateFill_Context
  57 {
  58         CanvasView *canvas_view;
  59         CanvasView::IsWorking is_working;
  60
  61 public:
  62         StateFill_Context(CanvasView *canvas_view);
  63         ~StateFill_Context();
  64
  65         Smach::event_result event_stop_handler(const Smach::event& x);
  66
  67         Smach::event_result event_refresh_handler(const Smach::event& x);
  68
  69         Smach::event_result event_workarea_layer_clicked_handler(const Smach::event& x);
  70
  71
  72         etl::handle<CanvasView> get_canvas_view()const{return canvas_view;}
  73         etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view->canvas_interface();}
  74         synfig::Canvas::Handle get_canvas()const{return canvas_view->get_canvas();}
  75         WorkArea * get_work_area()const{return canvas_view->get_work_area();}
  76
  77
  78 }; // END of class StateFill_Context
  79
  80 /* === G L O B A L S ======================================================= */
  81
  82 StateFill studio::state_fill;
  83
  84 /* === P R O C E D U R E S ================================================= */
  85
  86 /* === M E T H O D S ======================================================= */
  87
  88 StateFill::StateFill():
  89         Smach::state<StateFill_Context>("fill")
  90 {
  91         insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateFill_Context::event_stop_handler));
  92         insert(event_def(EVENT_STOP,&StateFill_Context::event_stop_handler));
  93         insert(event_def(EVENT_REFRESH,&StateFill_Context::event_refresh_handler));
  94         insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateFill_Context::event_workarea_layer_clicked_handler));
  95 }
  96
  97 StateFill::~StateFill()
  98 {
  99 }
 100
 101 StateFill_Context::StateFill_Context(CanvasView *canvas_view):
 102         canvas_view(canvas_view),
 103         is_working(*canvas_view)
 104 {
 105         synfig::info("Enterted Fill State");
 106         canvas_view->work_area->set_cursor(Gdk::CROSSHAIR);
 107
 108         App::toolbox->refresh();
 109 }
 110
 111 StateFill_Context::~StateFill_Context()
 112 {
 113         synfig::info("Left Fill State");
 114         canvas_view->work_area->reset_cursor();
 115         App::toolbox->refresh();
 116 }
 117
 118 Smach::event_result
 119 StateFill_Context::event_stop_handler(const Smach::event& /*x*/)
 120 {
 121         synfig::info("STATE FILL: Received Stop Event");
 122         throw Smach::egress_exception();
 123 //      canvas_view->get_smach().pop_state();
 124 //      return Smach::RESULT_ACCEPT;
 125 }
 126
 127 Smach::event_result
 128 StateFill_Context::event_refresh_handler(const Smach::event& /*x*/)
 129 {
 130         synfig::info("STATE FILL: Received Refresh Event");
 131         canvas_view->work_area->queue_render_preview();
 132         return Smach::RESULT_ACCEPT;
 133 }
 134
 135 Smach::event_result
 136 StateFill_Context::event_workarea_layer_clicked_handler(const Smach::event& x)
 137 {
 138         synfig::info("STATE FILL: Received layer clicked Event");
 139         const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
 140
 141         if(!event.layer)
 142         {
 143                 get_canvas_view()->get_ui_interface()->warning(_("No layer here"));
 144                 return Smach::RESULT_ACCEPT;
 145         }
 146
 147
 148         //synfigapp::Action::Handle action(synfigapp::Action::create("value_desc_set"));
 149         synfigapp::ValueDesc value_desc(event.layer,"color");
 150
 151         if(!get_canvas_interface()->change_value(value_desc,ValueBase(synfigapp::Main::get_foreground_color())))
 152         {
 153                 get_canvas_view()->get_ui_interface()->warning(_("Unable to set layer color"));
 154                 return Smach::RESULT_ERROR;
 155         }
 156         /*
 157         assert(action);
 158
 159         action->set_param("canvas",get_canvas());
 160         action->set_param("canvas_interface",get_canvas_interface());
 161         action->set_param("value_desc",value_desc);
 162         action->set_param("time",get_canvas_interface()->get_time());
 163         //action->set_param("layer",event.layer);
 164         //if(!action->set_param("param",String("color")))
 165         //      synfig::error("LayerParamConnect didn't like \"param\"");
 166         if(!action->set_param("new_value",ValueBase(synfigapp::Main::get_foreground_color())))
 167                 synfig::error("LayerParamConnect didn't like \"foreground_color\"");
 168
 169         if(!get_canvas_interface()->get_instance()->perform_action(action))
 170         {
 171                 get_canvas_view()->get_ui_interface()->warning(_("Unable to set layer color"));
 172                 return Smach::RESULT_ERROR;
 173         }
 174         get_canvas_view()->get_ui_interface()->task(_("Idle"));
 175         */
 176         return Smach::RESULT_ACCEPT;
 177 }