git.maemo.org Git - lordsawar/blob - src/editor/tileset-explosion-picture-editor-dialog.cpp

   1 //  Copyright (C) 2009 Ben Asselstine
   2 //
   3 //  This program is free software; you can redistribute it and/or modify
   4 //  it under the terms of the GNU General Public License as published by
   5 //  the Free Software Foundation; either version 3 of the License, or
   6 //  (at your option) any later version.
   7 //
   8 //  This program is distributed in the hope that it will be useful,
   9 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 //  GNU Library General Public License for more details.
  12 //
  13 //  You should have received a copy of the GNU General Public License
  14 //  along with this program; if not, write to the Free Software
  15 //  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16 //  02110-1301, USA.
  17
  18 #include <config.h>
  19
  20 #include <gtkmm.h>
  21 #include <sigc++/functors/mem_fun.h>
  22 #include <stdlib.h>
  23
  24 #include "tileset-explosion-picture-editor-dialog.h"
  25
  26 #include "glade-helpers.h"
  27 #include "gui/image-helpers.h"
  28 #include "ucompose.hpp"
  29 #include "defs.h"
  30 #include "File.h"
  31 #include "GraphicsCache.h"
  32 #include "tile-preview-scene.h"
  33
  34
  35 TilesetExplosionPictureEditorDialog::TilesetExplosionPictureEditorDialog(Tileset *tileset)
  36 {
  37   selected_filename = "";
  38     Glib::RefPtr<Gtk::Builder> xml
  39         = Gtk::Builder::create_from_file(get_glade_path()
  40                                     + "/tileset-explosion-picture-editor-dialog.ui");
  41
  42     xml->get_widget("dialog", dialog);
  43     d_tileset = tileset;
  44
  45     xml->get_widget("explosion_filechooserbutton", explosion_filechooserbutton);
  46     explosion_filechooserbutton->signal_selection_changed().connect
  47        (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_image_chosen));
  48     explosion_filechooserbutton->set_current_folder(Glib::get_home_dir());
  49
  50     xml->get_widget("large_explosion_radiobutton", large_explosion_radiobutton);
  51     large_explosion_radiobutton->signal_toggled().connect
  52       (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_large_toggled));
  53     xml->get_widget("small_explosion_radiobutton", small_explosion_radiobutton);
  54     small_explosion_radiobutton->signal_toggled().connect
  55       (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_small_toggled));
  56
  57     xml->get_widget("scene_image", scene_image);
  58
  59     if (d_tileset->getExplosionFilename().empty() == false)
  60       selected_filename = d_tileset->getFile(d_tileset->getExplosionFilename());
  61     on_large_toggled();
  62 }
  63
  64 TilesetExplosionPictureEditorDialog::~TilesetExplosionPictureEditorDialog()
  65 {
  66   delete dialog;
  67 }
  68 void TilesetExplosionPictureEditorDialog::set_parent_window(Gtk::Window &parent)
  69 {
  70     dialog->set_transient_for(parent);
  71     //dialog->set_position(Gtk::WIN_POS_CENTER_ON_PARENT);
  72 }
  73
  74 int TilesetExplosionPictureEditorDialog::run()
  75 {
  76     dialog->show_all();
  77     int response = dialog->run();
  78
  79     return response;
  80 }
  81
  82 void TilesetExplosionPictureEditorDialog::on_image_chosen()
  83 {
  84   selected_filename = explosion_filechooserbutton->get_filename();
  85   if (selected_filename.empty())
  86     return;
  87
  88   show_explosion_image(selected_filename);
  89 }
  90
  91 void TilesetExplosionPictureEditorDialog::on_large_toggled()
  92 {
  93   update_panel();
  94 }
  95
  96 void TilesetExplosionPictureEditorDialog::on_small_toggled()
  97 {
  98   update_panel();
  99 }
 100
 101
 102 void TilesetExplosionPictureEditorDialog::update_panel()
 103 {
 104   if (selected_filename.empty() == false)
 105     explosion_filechooserbutton->set_filename (selected_filename);
 106 }
 107
 108 void TilesetExplosionPictureEditorDialog::show_explosion_image(std::string filename)
 109 {
 110   std::vector<PixMask* > tilestyle_images;
 111   std::vector<PixMask*> base_tilestyles;
 112   base_tilestyles =
 113     disassemble_row(File::getMiscFile("various/editor/tilestyles.png"), 17);
 114
 115   guint32 size = d_tileset->getTileSize();
 116   std::vector<PixMask*>::iterator it;
 117   for (it = base_tilestyles.begin(); it != base_tilestyles.end(); it++)
 118     {
 119       PixMask::scale(*it, size, size);
 120       tilestyle_images.push_back(*it);
 121     }
 122   TilePreviewScene *s;
 123   std::string scene;
 124   guint32 idx = d_tileset->getIndex(Tile::GRASS);
 125   Tile *grass = NULL;
 126   if (d_tileset->size() > 0)
 127     grass = (*d_tileset)[idx];
 128   scene.clear();
 129   if (large_explosion_radiobutton->get_active() == true)
 130     {
 131       scene += "aaaaaa";
 132       scene += "aaaaaa";
 133       scene += "aaaaaa";
 134       scene += "aaaaaa";
 135       scene += "aaaaaa";
 136       scene += "aaaaaa";
 137       s = new TilePreviewScene(grass, tilestyle_images, 6, 6, scene);
 138       update_scene(s, filename);
 139     }
 140   else if (small_explosion_radiobutton->get_active() == true)
 141     {
 142       scene += "aaaaaaa";
 143       scene += "aaaaaaa";
 144       scene += "aaaaaaa";
 145       scene += "aaaaaaa";
 146       scene += "aaaaaaa";
 147       scene += "aaaaaaa";
 148       scene += "aaaaaaa";
 149       s = new TilePreviewScene(grass, tilestyle_images, 7, 7, scene);
 150       update_scene(s, filename);
 151     }
 152 }
 153
 154 void TilesetExplosionPictureEditorDialog::update_scene(TilePreviewScene *scene,
 155                                                        std::string filename)
 156 {
 157   if (!scene)
 158     return;
 159   if (filename == "")
 160     return;
 161
 162   Glib::RefPtr<Gdk::Pixbuf> scene_pixbuf;
 163   scene_pixbuf = scene->renderScene(d_tileset->getTileSize());
 164   //center the explosion image on the pixbuf
 165   //but the large explosion is scaled first
 166
 167   Glib::RefPtr<Gdk::Pixbuf> explosion;
 168   if (small_explosion_radiobutton->get_active())
 169     {
 170       explosion = Gdk::Pixbuf::create_from_file(filename, d_tileset->getTileSize(), d_tileset->getTileSize(), false);
 171     }
 172   else if (large_explosion_radiobutton->get_active())
 173     {
 174       explosion = Gdk::Pixbuf::create_from_file(filename, d_tileset->getTileSize() * 2, d_tileset->getTileSize() * 2, false);
 175     }
 176   if (explosion == NULL)
 177     return;
 178
 179   int i = (scene_pixbuf->get_width() - explosion->get_width()) / 2;
 180   int j = (scene_pixbuf->get_height() - explosion->get_height()) / 2;
 181   explosion->composite (scene_pixbuf, i, j, explosion->get_width(), explosion->get_height(), i, j, 1, 1, Gdk::INTERP_NEAREST, 255);
 182   scene_image->property_pixbuf() = scene_pixbuf;
 183   scene_image->show_all();
 184 }