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

   1 /* === S I N F G =========================================================== */
   2 /*!     \file dialog_gradient.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: dialog_gradient.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 "dialog_gradient.h"
  32 #include "widget_gradient.h"
  33 #include <gtkmm/frame.h>
  34 #include <gtkmm/table.h>
  35 #include <gtkmm/label.h>
  36 #include <sinfg/general.h>
  37 #include <sinfgapp/canvasinterface.h>
  38 #include <sinfgapp/value_desc.h>
  39 #include <sinfgapp/main.h>
  40 #include "widget_color.h"
  41 #include <gtkmm/spinbutton.h>
  42 #include "app.h"
  43
  44 #endif
  45
  46 /* === U S I N G =========================================================== */
  47
  48 using namespace std;
  49 using namespace etl;
  50 using namespace sinfg;
  51 using namespace studio;
  52
  53 /* === M A C R O S ========================================================= */
  54
  55 /* === G L O B A L S ======================================================= */
  56
  57 /* === P R O C E D U R E S ================================================= */
  58
  59 /* === M E T H O D S ======================================================= */
  60
  61 Dialog_Gradient::Dialog_Gradient():
  62         Dialog(_("Gradient Editor"),false,true),
  63         dialog_settings(this,"gradient"),
  64         adjustment_pos(0,0.0,1.0,0.001,0.001,0.001)
  65 {
  66         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
  67         // Setup the buttons
  68         Gtk::Button *grab_button(manage(new class Gtk::Button(Gtk::StockID("Grab"))));
  69         grab_button->show();
  70         add_action_widget(*grab_button,2);
  71         grab_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_grab_pressed));
  72
  73         /*
  74         Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
  75         apply_button->show();
  76         add_action_widget(*apply_button,1);
  77         apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_apply_pressed));
  78         */
  79
  80         Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
  81         cancel_button->show();
  82         add_action_widget(*cancel_button,0);
  83         cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::hide));
  84
  85         Gtk::Table* table(manage(new Gtk::Table(2,2,false)));
  86         get_vbox()->pack_start(*table);
  87
  88         widget_gradient=manage(new Widget_Gradient());
  89         widget_gradient->set_editable();
  90         widget_gradient->signal_cpoint_selected().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_cpoint_selected));
  91         widget_gradient->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
  92         //table->attach(*manage(new Gtk::Label(_("Not yet fully implemented"))), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  93         table->attach(*widget_gradient, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  94
  95         widget_color=manage(new Widget_ColorEdit());
  96         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
  97         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
  98         widget_color->signal_activated().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
  99         table->attach(*widget_color, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 100
 101
 102         spinbutton_pos=manage(new class Gtk::SpinButton(adjustment_pos,0.0001,4));
 103         spinbutton_pos->set_update_policy(Gtk::UPDATE_ALWAYS);
 104         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 105         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 106         table->attach(*spinbutton_pos, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 107
 108
 109         add_accel_group(App::ui_manager()->get_accel_group());
 110
 111         show_all_children();
 112 }
 113
 114 Dialog_Gradient::~Dialog_Gradient()
 115 {
 116 }
 117
 118 void
 119 Dialog_Gradient::set_gradient(const sinfg::Gradient& x)
 120 {
 121         widget_gradient->set_value(x);
 122 }
 123
 124 void
 125 Dialog_Gradient::reset()
 126 {
 127         value_changed_connection.disconnect();
 128         signal_edited_.clear();
 129 }
 130
 131 void
 132 Dialog_Gradient::on_grab_pressed()
 133 {
 134         sinfgapp::Main::set_gradient(get_gradient());
 135 //      signal_edited_(get_gradient());
 136 //      reset();
 137 //      hide();
 138 }
 139
 140 void
 141 Dialog_Gradient::on_apply_pressed()
 142 {
 143         signal_edited_(get_gradient());
 144 }
 145
 146 void
 147 Dialog_Gradient::on_changed()
 148 {
 149         signal_edited_(get_gradient());
 150 }
 151
 152 void
 153 Dialog_Gradient::on_cpoint_selected(sinfg::Gradient::CPoint x)
 154 {
 155         widget_color->set_value(x.color);
 156         adjustment_pos.set_value(x.pos);
 157 }
 158
 159 void
 160 Dialog_Gradient::on_values_adjusted()
 161 {
 162         sinfg::Gradient::CPoint x(widget_gradient->get_selected_cpoint());
 163         x.color=widget_color->get_value();
 164         x.pos=adjustment_pos.get_value();
 165         widget_gradient->update_cpoint(x);
 166 }
 167
 168 static void
 169 dialog_gradient_value_desc_edit(sinfg::Gradient g,sinfgapp::ValueDesc x,handle<sinfgapp::CanvasInterface> canvas_interface)
 170 {
 171 //      canvas_interface->connect_value(x,ValueBase(g));
 172 }
 173
 174 void
 175 Dialog_Gradient::edit(const sinfgapp::ValueDesc &x, etl::handle<sinfgapp::CanvasInterface> canvas_interface, sinfg::Time time)
 176 {
 177         reset();
 178         if(x.is_const())
 179                 set_gradient(x.get_value().get(Gradient()));
 180         else if(x.is_value_node())
 181                 set_gradient((*x.get_value_node())(time).get(Gradient()));
 182
 183         signal_edited().connect(
 184                 sigc::bind(
 185                         sigc::bind(
 186                                 sigc::ptr_fun(dialog_gradient_value_desc_edit),
 187                                 canvas_interface
 188                         ),
 189                         x
 190                 )
 191         );
 192
 193         present();
 194 }