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 **      $Id$
   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 #include "general.h"
  46
  47 #endif
  48
  49 /* === U S I N G =========================================================== */
  50
  51 using namespace std;
  52 using namespace etl;
  53 using namespace synfig;
  54 using namespace studio;
  55
  56 /* === M A C R O S ========================================================= */
  57
  58 /* === G L O B A L S ======================================================= */
  59
  60 /* === P R O C E D U R E S ================================================= */
  61
  62 /* === M E T H O D S ======================================================= */
  63
  64 Dialog_Gradient::Dialog_Gradient():
  65         Dialog(_("Gradient Editor"),false,true),
  66         dialog_settings(this,"gradient"),
  67         adjustment_pos(0,0.0,1.0,0.001,0.001,0.001)
  68 {
  69         set_type_hint(Gdk::WINDOW_TYPE_HINT_DIALOG);
  70         set_keep_above(false);
  71
  72         set_role("gradient_editor");
  73
  74         // Setup the buttons
  75         Gtk::Button *grab_button(manage(new class Gtk::Button(Gtk::StockID(_("Grab")))));
  76         grab_button->show();
  77         add_action_widget(*grab_button,2);
  78         grab_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_grab_pressed));
  79
  80         /*
  81         Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
  82         apply_button->show();
  83         add_action_widget(*apply_button,1);
  84         apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_apply_pressed));
  85         */
  86
  87         Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
  88         cancel_button->show();
  89         add_action_widget(*cancel_button,0);
  90         cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::hide));
  91
  92         Gtk::Table* table(manage(new Gtk::Table(2,2,false)));
  93         get_vbox()->pack_start(*table);
  94
  95         widget_gradient=manage(new Widget_Gradient());
  96         widget_gradient->set_editable();
  97         widget_gradient->signal_cpoint_selected().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_cpoint_selected));
  98         widget_gradient->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
  99         //table->attach(*manage(new Gtk::Label(_("Not yet fully implemented"))), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 100         table->attach(*widget_gradient, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 101
 102         widget_color=manage(new Widget_ColorEdit());
 103         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 104         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 105         widget_color->signal_activated().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 106         table->attach(*widget_color, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 107
 108
 109         spinbutton_pos=manage(new class Gtk::SpinButton(adjustment_pos,0.0001,4));
 110         spinbutton_pos->set_update_policy(Gtk::UPDATE_ALWAYS);
 111         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 112         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 113         table->attach(*spinbutton_pos, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 114
 115
 116         add_accel_group(App::ui_manager()->get_accel_group());
 117
 118         show_all_children();
 119 }
 120
 121 Dialog_Gradient::~Dialog_Gradient()
 122 {
 123 }
 124
 125 void
 126 Dialog_Gradient::set_gradient(const synfig::Gradient& x)
 127 {
 128         widget_gradient->set_value(x);
 129 }
 130
 131 void
 132 Dialog_Gradient::reset()
 133 {
 134         value_changed_connection.disconnect();
 135         signal_edited_.clear();
 136 }
 137
 138 void
 139 Dialog_Gradient::on_grab_pressed()
 140 {
 141         synfigapp::Main::set_gradient(get_gradient());
 142 //      signal_edited_(get_gradient());
 143 //      reset();
 144 //      hide();
 145 }
 146
 147 void
 148 Dialog_Gradient::on_apply_pressed()
 149 {
 150         signal_edited_(get_gradient());
 151 }
 152
 153 void
 154 Dialog_Gradient::on_changed()
 155 {
 156         signal_edited_(get_gradient());
 157 }
 158
 159 void
 160 Dialog_Gradient::on_cpoint_selected(synfig::Gradient::CPoint x)
 161 {
 162         widget_color->set_value(x.color);
 163         adjustment_pos.set_value(x.pos);
 164 }
 165
 166 void
 167 Dialog_Gradient::on_values_adjusted()
 168 {
 169         synfig::Gradient::CPoint x(widget_gradient->get_selected_cpoint());
 170         x.color=widget_color->get_value();
 171         x.pos=adjustment_pos.get_value();
 172         widget_gradient->update_cpoint(x);
 173 }
 174
 175 static void
 176 dialog_gradient_value_desc_edit(synfig::Gradient /*g*/,synfigapp::ValueDesc /*x*/,handle<synfigapp::CanvasInterface> /*canvas_interface*/)
 177 {
 178 //      canvas_interface->connect_value(x,ValueBase(g));
 179 }
 180
 181 void
 182 Dialog_Gradient::edit(const synfigapp::ValueDesc &x, etl::handle<synfigapp::CanvasInterface> canvas_interface, synfig::Time time)
 183 {
 184         reset();
 185         if(x.is_const())
 186                 set_gradient(x.get_value().get(Gradient()));
 187         else if(x.is_value_node())
 188                 set_gradient((*x.get_value_node())(time).get(Gradient()));
 189
 190         signal_edited().connect(
 191                 sigc::bind(
 192                         sigc::bind(
 193                                 sigc::ptr_fun(dialog_gradient_value_desc_edit),
 194                                 canvas_interface
 195                         ),
 196                         x
 197                 )
 198         );
 199
 200         present();
 201 }