synfig-studio/trunk/src/gtkmm/state_fill.cpp

   1 /* === S I N F G =========================================================== */
   2 /*!     \file state_fill.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: state_fill.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "state_fill.h"
  32 #include "workarea.h"
  33 #include <sinfg/context.h>
  34 #include "app.h"
  35 #include "dialog_color.h"
  36 #include "event_mouse.h"
  37 #include "event_layerclick.h"
  38 #include "toolbox.h"
  39 #include "canvasview.h"
  40 #include <sinfgapp/main.h>
  41
  42 #endif
  43
  44 /* === U S I N G =========================================================== */
  45
  46 using namespace std;
  47 using namespace etl;
  48 using namespace sinfg;
  49 using namespace studio;
  50
  51 /* === M A C R O S ========================================================= */
  52
  53 /* === C L A S S E S & S T R U C T S ======================================= */
  54
  55 class studio::StateFill_Context
  56 {
  57         CanvasView *canvas_view;
  58         CanvasView::IsWorking is_working;
  59
  60 public:
  61         StateFill_Context(CanvasView *canvas_view);
  62         ~StateFill_Context();
  63
  64         Smach::event_result event_stop_handler(const Smach::event& x);
  65
  66         Smach::event_result event_refresh_handler(const Smach::event& x);
  67
  68         Smach::event_result event_workarea_layer_clicked_handler(const Smach::event& x);
  69
  70
  71         etl::handle<CanvasView> get_canvas_view()const{return canvas_view;}
  72         etl::handle<sinfgapp::CanvasInterface> get_canvas_interface()const{return canvas_view->canvas_interface();}
  73         sinfg::Canvas::Handle get_canvas()const{return canvas_view->get_canvas();}
  74         WorkArea * get_work_area()const{return canvas_view->get_work_area();}
  75
  76
  77 }; // END of class StateFill_Context
  78
  79 /* === G L O B A L S ======================================================= */
  80
  81 StateFill studio::state_fill;
  82
  83 /* === P R O C E D U R E S ================================================= */
  84
  85 /* === M E T H O D S ======================================================= */
  86
  87 StateFill::StateFill():
  88         Smach::state<StateFill_Context>("fill")
  89 {
  90         insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateFill_Context::event_stop_handler));
  91         insert(event_def(EVENT_STOP,&StateFill_Context::event_stop_handler));
  92         insert(event_def(EVENT_REFRESH,&StateFill_Context::event_refresh_handler));
  93         insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateFill_Context::event_workarea_layer_clicked_handler));
  94 }
  95
  96 StateFill::~StateFill()
  97 {
  98 }
  99
 100 StateFill_Context::StateFill_Context(CanvasView *canvas_view):
 101         canvas_view(canvas_view),
 102         is_working(*canvas_view)
 103 {
 104         sinfg::info("Enterted Fill State");
 105         canvas_view->work_area->set_cursor(Gdk::CROSSHAIR);
 106
 107         App::toolbox->refresh();
 108 }
 109
 110 StateFill_Context::~StateFill_Context()
 111 {
 112         sinfg::info("Left Fill State");
 113         canvas_view->work_area->reset_cursor();
 114         App::toolbox->refresh();
 115 }
 116
 117 Smach::event_result
 118 StateFill_Context::event_stop_handler(const Smach::event& x)
 119 {
 120         sinfg::info("STATE FILL: Received Stop Event");
 121         throw Smach::egress_exception();
 122 //      canvas_view->get_smach().pop_state();
 123 //      return Smach::RESULT_ACCEPT;
 124 }
 125
 126 Smach::event_result
 127 StateFill_Context::event_refresh_handler(const Smach::event& x)
 128 {
 129         sinfg::info("STATE FILL: Received Refresh Event");
 130         canvas_view->work_area->queue_render_preview();
 131         return Smach::RESULT_ACCEPT;
 132 }
 133
 134 Smach::event_result
 135 StateFill_Context::event_workarea_layer_clicked_handler(const Smach::event& x)
 136 {
 137         sinfg::info("STATE FILL: Received layer clicked Event");
 138         const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
 139
 140         if(!event.layer)
 141         {
 142                 get_canvas_view()->get_ui_interface()->warning(_("No layer here"));
 143                 return Smach::RESULT_ACCEPT;
 144         }
 145
 146
 147         //sinfgapp::Action::Handle action(sinfgapp::Action::create("value_desc_set"));
 148         sinfgapp::ValueDesc value_desc(event.layer,"color");
 149
 150         if(!get_canvas_interface()->change_value(value_desc,ValueBase(sinfgapp::Main::get_foreground_color())))
 151         {
 152                 get_canvas_view()->get_ui_interface()->warning(_("Unable to set layer color"));
 153                 return Smach::RESULT_ERROR;
 154         }
 155         /*
 156         assert(action);
 157
 158         action->set_param("canvas",get_canvas());
 159         action->set_param("canvas_interface",get_canvas_interface());
 160         action->set_param("value_desc",value_desc);
 161         action->set_param("time",get_canvas_interface()->get_time());
 162         //action->set_param("layer",event.layer);
 163         //if(!action->set_param("param",String("color")))
 164         //      sinfg::error("LayerParamConnect didn't like \"param\"");
 165         if(!action->set_param("new_value",ValueBase(sinfgapp::Main::get_foreground_color())))
 166                 sinfg::error("LayerParamConnect didn't like \"foreground_color\"");
 167
 168         if(!get_canvas_interface()->get_instance()->perform_action(action))
 169         {
 170                 get_canvas_view()->get_ui_interface()->warning(_("Unable to set layer color"));
 171                 return Smach::RESULT_ERROR;
 172         }
 173         get_canvas_view()->get_ui_interface()->task(_("Idle"));
 174         */
 175         return Smach::RESULT_ACCEPT;
 176 }