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

   1 /* === S Y N F I 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) 2002-2005 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 "dialog_gradient.h"
  33 #include "widget_gradient.h"
  34 #include <gtkmm/frame.h>
  35 #include <gtkmm/table.h>
  36 #include <gtkmm/label.h>
  37 #include <synfig/general.h>
  38 #include <synfigapp/canvasinterface.h>
  39 #include <synfigapp/value_desc.h>
  40 #include <synfigapp/main.h>
  41 #include "widget_color.h"
  42 #include <gtkmm/spinbutton.h>
  43 #include "app.h"
  44
  45 #endif
  46
  47 /* === U S I N G =========================================================== */
  48
  49 using namespace std;
  50 using namespace etl;
  51 using namespace synfig;
  52 using namespace studio;
  53
  54 /* === M A C R O S ========================================================= */
  55
  56 /* === G L O B A L S ======================================================= */
  57
  58 /* === P R O C E D U R E S ================================================= */
  59
  60 /* === M E T H O D S ======================================================= */
  61
  62 Dialog_Gradient::Dialog_Gradient():
  63         Dialog(_("Gradient Editor"),false,true),
  64         dialog_settings(this,"gradient"),
  65         adjustment_pos(0,0.0,1.0,0.001,0.001,0.001)
  66 {
  67         set_type_hint(Gdk::WINDOW_TYPE_HINT_DIALOG);
  68         set_keep_above(false);
  69
  70         set_role("gradient_editor");
  71
  72         // Setup the buttons
  73         Gtk::Button *grab_button(manage(new class Gtk::Button(Gtk::StockID("Grab"))));
  74         grab_button->show();
  75         add_action_widget(*grab_button,2);
  76         grab_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_grab_pressed));
  77
  78         /*
  79         Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
  80         apply_button->show();
  81         add_action_widget(*apply_button,1);
  82         apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_apply_pressed));
  83         */
  84
  85         Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
  86         cancel_button->show();
  87         add_action_widget(*cancel_button,0);
  88         cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::hide));
  89
  90         Gtk::Table* table(manage(new Gtk::Table(2,2,false)));
  91         get_vbox()->pack_start(*table);
  92
  93         widget_gradient=manage(new Widget_Gradient());
  94         widget_gradient->set_editable();
  95         widget_gradient->signal_cpoint_selected().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_cpoint_selected));
  96         widget_gradient->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
  97         //table->attach(*manage(new Gtk::Label(_("Not yet fully implemented"))), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  98         table->attach(*widget_gradient, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  99
 100         widget_color=manage(new Widget_ColorEdit());
 101         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 102         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 103         widget_color->signal_activated().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 104         table->attach(*widget_color, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 105
 106
 107         spinbutton_pos=manage(new class Gtk::SpinButton(adjustment_pos,0.0001,4));
 108         spinbutton_pos->set_update_policy(Gtk::UPDATE_ALWAYS);
 109         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 110         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 111         table->attach(*spinbutton_pos, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 112
 113
 114         add_accel_group(App::ui_manager()->get_accel_group());
 115
 116         show_all_children();
 117 }
 118
 119 Dialog_Gradient::~Dialog_Gradient()
 120 {
 121 }
 122
 123 void
 124 Dialog_Gradient::set_gradient(const synfig::Gradient& x)
 125 {
 126         widget_gradient->set_value(x);
 127 }
 128
 129 void
 130 Dialog_Gradient::reset()
 131 {
 132         value_changed_connection.disconnect();
 133         signal_edited_.clear();
 134 }
 135
 136 void
 137 Dialog_Gradient::on_grab_pressed()
 138 {
 139         synfigapp::Main::set_gradient(get_gradient());
 140 //      signal_edited_(get_gradient());
 141 //      reset();
 142 //      hide();
 143 }
 144
 145 void
 146 Dialog_Gradient::on_apply_pressed()
 147 {
 148         signal_edited_(get_gradient());
 149 }
 150
 151 void
 152 Dialog_Gradient::on_changed()
 153 {
 154         signal_edited_(get_gradient());
 155 }
 156
 157 void
 158 Dialog_Gradient::on_cpoint_selected(synfig::Gradient::CPoint x)
 159 {
 160         widget_color->set_value(x.color);
 161         adjustment_pos.set_value(x.pos);
 162 }
 163
 164 void
 165 Dialog_Gradient::on_values_adjusted()
 166 {
 167         synfig::Gradient::CPoint x(widget_gradient->get_selected_cpoint());
 168         x.color=widget_color->get_value();
 169         x.pos=adjustment_pos.get_value();
 170         widget_gradient->update_cpoint(x);
 171 }
 172
 173 static void
 174 dialog_gradient_value_desc_edit(synfig::Gradient g,synfigapp::ValueDesc x,handle<synfigapp::CanvasInterface> canvas_interface)
 175 {
 176 //      canvas_interface->connect_value(x,ValueBase(g));
 177 }
 178
 179 void
 180 Dialog_Gradient::edit(const synfigapp::ValueDesc &x, etl::handle<synfigapp::CanvasInterface> canvas_interface, synfig::Time time)
 181 {
 182         reset();
 183         if(x.is_const())
 184                 set_gradient(x.get_value().get(Gradient()));
 185         else if(x.is_value_node())
 186                 set_gradient((*x.get_value_node())(time).get(Gradient()));
 187
 188         signal_edited().connect(
 189                 sigc::bind(
 190                         sigc::bind(
 191                                 sigc::ptr_fun(dialog_gradient_value_desc_edit),
 192                                 canvas_interface
 193                         ),
 194                         x
 195                 )
 196         );
 197
 198         present();
 199 }