synfig-studio/tags/synfigstudio_0_61_03/synfig-studio/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_below(true);
  69         set_keep_above(false);
  70
  71         set_role("gradient_editor");
  72
  73         // Setup the buttons
  74         Gtk::Button *grab_button(manage(new class Gtk::Button(Gtk::StockID("Grab"))));
  75         grab_button->show();
  76         add_action_widget(*grab_button,2);
  77         grab_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_grab_pressed));
  78
  79         /*
  80         Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
  81         apply_button->show();
  82         add_action_widget(*apply_button,1);
  83         apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::on_apply_pressed));
  84         */
  85
  86         Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
  87         cancel_button->show();
  88         add_action_widget(*cancel_button,0);
  89         cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Gradient::hide));
  90
  91         Gtk::Table* table(manage(new Gtk::Table(2,2,false)));
  92         get_vbox()->pack_start(*table);
  93
  94         widget_gradient=manage(new Widget_Gradient());
  95         widget_gradient->set_editable();
  96         widget_gradient->signal_cpoint_selected().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_cpoint_selected));
  97         widget_gradient->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
  98         //table->attach(*manage(new Gtk::Label(_("Not yet fully implemented"))), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  99         table->attach(*widget_gradient, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 100
 101         widget_color=manage(new Widget_ColorEdit());
 102         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 103         widget_color->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 104         widget_color->signal_activated().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 105         table->attach(*widget_color, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 106
 107
 108         spinbutton_pos=manage(new class Gtk::SpinButton(adjustment_pos,0.0001,4));
 109         spinbutton_pos->set_update_policy(Gtk::UPDATE_ALWAYS);
 110         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_values_adjusted));
 111         adjustment_pos.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Gradient::on_changed));
 112         table->attach(*spinbutton_pos, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 113
 114
 115         add_accel_group(App::ui_manager()->get_accel_group());
 116
 117         show_all_children();
 118 }
 119
 120 Dialog_Gradient::~Dialog_Gradient()
 121 {
 122 }
 123
 124 void
 125 Dialog_Gradient::set_gradient(const synfig::Gradient& x)
 126 {
 127         widget_gradient->set_value(x);
 128 }
 129
 130 void
 131 Dialog_Gradient::reset()
 132 {
 133         value_changed_connection.disconnect();
 134         signal_edited_.clear();
 135 }
 136
 137 void
 138 Dialog_Gradient::on_grab_pressed()
 139 {
 140         synfigapp::Main::set_gradient(get_gradient());
 141 //      signal_edited_(get_gradient());
 142 //      reset();
 143 //      hide();
 144 }
 145
 146 void
 147 Dialog_Gradient::on_apply_pressed()
 148 {
 149         signal_edited_(get_gradient());
 150 }
 151
 152 void
 153 Dialog_Gradient::on_changed()
 154 {
 155         signal_edited_(get_gradient());
 156 }
 157
 158 void
 159 Dialog_Gradient::on_cpoint_selected(synfig::Gradient::CPoint x)
 160 {
 161         widget_color->set_value(x.color);
 162         adjustment_pos.set_value(x.pos);
 163 }
 164
 165 void
 166 Dialog_Gradient::on_values_adjusted()
 167 {
 168         synfig::Gradient::CPoint x(widget_gradient->get_selected_cpoint());
 169         x.color=widget_color->get_value();
 170         x.pos=adjustment_pos.get_value();
 171         widget_gradient->update_cpoint(x);
 172 }
 173
 174 static void
 175 dialog_gradient_value_desc_edit(synfig::Gradient g,synfigapp::ValueDesc x,handle<synfigapp::CanvasInterface> canvas_interface)
 176 {
 177 //      canvas_interface->connect_value(x,ValueBase(g));
 178 }
 179
 180 void
 181 Dialog_Gradient::edit(const synfigapp::ValueDesc &x, etl::handle<synfigapp::CanvasInterface> canvas_interface, synfig::Time time)
 182 {
 183         reset();
 184         if(x.is_const())
 185                 set_gradient(x.get_value().get(Gradient()));
 186         else if(x.is_value_node())
 187                 set_gradient((*x.get_value_node())(time).get(Gradient()));
 188
 189         signal_edited().connect(
 190                 sigc::bind(
 191                         sigc::bind(
 192                                 sigc::ptr_fun(dialog_gradient_value_desc_edit),
 193                                 canvas_interface
 194                         ),
 195                         x
 196                 )
 197         );
 198
 199         present();
 200 }