initial commit, lordsawar source, slightly modified
[lordsawar] / src / editor / tileset-explosion-picture-editor-dialog.cpp
diff --git a/src/editor/tileset-explosion-picture-editor-dialog.cpp b/src/editor/tileset-explosion-picture-editor-dialog.cpp
new file mode 100644 (file)
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+//  Copyright (C) 2009 Ben Asselstine
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Library General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+//  02110-1301, USA.
+
+#include <config.h>
+
+#include <gtkmm.h>
+#include <sigc++/functors/mem_fun.h>
+#include <stdlib.h>
+
+#include "tileset-explosion-picture-editor-dialog.h"
+
+#include "glade-helpers.h"
+#include "gui/image-helpers.h"
+#include "ucompose.hpp"
+#include "defs.h"
+#include "File.h"
+#include "GraphicsCache.h"
+#include "tile-preview-scene.h"
+
+
+TilesetExplosionPictureEditorDialog::TilesetExplosionPictureEditorDialog(Tileset *tileset)
+{
+  selected_filename = "";
+    Glib::RefPtr<Gtk::Builder> xml
+       = Gtk::Builder::create_from_file(get_glade_path()
+                                   + "/tileset-explosion-picture-editor-dialog.ui");
+
+    xml->get_widget("dialog", dialog);
+    d_tileset = tileset;
+
+    xml->get_widget("explosion_filechooserbutton", explosion_filechooserbutton);
+    explosion_filechooserbutton->signal_selection_changed().connect
+       (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_image_chosen));
+    explosion_filechooserbutton->set_current_folder(Glib::get_home_dir());
+
+    xml->get_widget("large_explosion_radiobutton", large_explosion_radiobutton);
+    large_explosion_radiobutton->signal_toggled().connect
+      (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_large_toggled));
+    xml->get_widget("small_explosion_radiobutton", small_explosion_radiobutton);
+    small_explosion_radiobutton->signal_toggled().connect
+      (sigc::mem_fun(*this, &TilesetExplosionPictureEditorDialog::on_small_toggled));
+
+    xml->get_widget("scene_image", scene_image);
+    
+    if (d_tileset->getExplosionFilename().empty() == false)
+      selected_filename = d_tileset->getFile(d_tileset->getExplosionFilename());
+    on_large_toggled();
+}
+
+TilesetExplosionPictureEditorDialog::~TilesetExplosionPictureEditorDialog()
+{
+  delete dialog;
+}
+void TilesetExplosionPictureEditorDialog::set_parent_window(Gtk::Window &parent)
+{
+    dialog->set_transient_for(parent);
+    //dialog->set_position(Gtk::WIN_POS_CENTER_ON_PARENT);
+}
+
+int TilesetExplosionPictureEditorDialog::run()
+{
+    dialog->show_all();
+    int response = dialog->run();
+
+    return response;
+}
+
+void TilesetExplosionPictureEditorDialog::on_image_chosen()
+{
+  selected_filename = explosion_filechooserbutton->get_filename();
+  if (selected_filename.empty())
+    return;
+
+  show_explosion_image(selected_filename);
+}
+
+void TilesetExplosionPictureEditorDialog::on_large_toggled()
+{
+  update_panel();
+}
+
+void TilesetExplosionPictureEditorDialog::on_small_toggled()
+{
+  update_panel();
+}
+
+
+void TilesetExplosionPictureEditorDialog::update_panel()
+{
+  if (selected_filename.empty() == false)
+    explosion_filechooserbutton->set_filename (selected_filename);
+}
+
+void TilesetExplosionPictureEditorDialog::show_explosion_image(std::string filename)
+{
+  std::vector<PixMask* > tilestyle_images;
+  std::vector<PixMask*> base_tilestyles;
+  base_tilestyles = 
+    disassemble_row(File::getMiscFile("various/editor/tilestyles.png"), 17);
+
+  guint32 size = d_tileset->getTileSize();
+  std::vector<PixMask*>::iterator it;
+  for (it = base_tilestyles.begin(); it != base_tilestyles.end(); it++)
+    {
+      PixMask::scale(*it, size, size);
+      tilestyle_images.push_back(*it);
+    }
+  TilePreviewScene *s;
+  std::string scene;
+  guint32 idx = d_tileset->getIndex(Tile::GRASS);
+  Tile *grass = NULL;
+  if (d_tileset->size() > 0)
+    grass = (*d_tileset)[idx];
+  scene.clear();
+  if (large_explosion_radiobutton->get_active() == true)
+    {
+      scene += "aaaaaa";
+      scene += "aaaaaa";
+      scene += "aaaaaa";
+      scene += "aaaaaa";
+      scene += "aaaaaa";
+      scene += "aaaaaa";
+      s = new TilePreviewScene(grass, tilestyle_images, 6, 6, scene);
+      update_scene(s, filename);
+    }
+  else if (small_explosion_radiobutton->get_active() == true)
+    {
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      scene += "aaaaaaa";
+      s = new TilePreviewScene(grass, tilestyle_images, 7, 7, scene);
+      update_scene(s, filename);
+    }
+}
+
+void TilesetExplosionPictureEditorDialog::update_scene(TilePreviewScene *scene,
+                                                      std::string filename)
+{
+  if (!scene)
+    return;
+  if (filename == "")
+    return;
+
+  Glib::RefPtr<Gdk::Pixbuf> scene_pixbuf;
+  scene_pixbuf = scene->renderScene(d_tileset->getTileSize());
+  //center the explosion image on the pixbuf
+  //but the large explosion is scaled first
+
+  Glib::RefPtr<Gdk::Pixbuf> explosion;
+  if (small_explosion_radiobutton->get_active())
+    {
+      explosion = Gdk::Pixbuf::create_from_file(filename, d_tileset->getTileSize(), d_tileset->getTileSize(), false);
+    }
+  else if (large_explosion_radiobutton->get_active())
+    {
+      explosion = Gdk::Pixbuf::create_from_file(filename, d_tileset->getTileSize() * 2, d_tileset->getTileSize() * 2, false);
+    }
+  if (explosion == NULL)
+    return;
+
+  int i = (scene_pixbuf->get_width() - explosion->get_width()) / 2;
+  int j = (scene_pixbuf->get_height() - explosion->get_height()) / 2;
+  explosion->composite (scene_pixbuf, i, j, explosion->get_width(), explosion->get_height(), i, j, 1, 1, Gdk::INTERP_NEAREST, 255);
+  scene_image->property_pixbuf() = scene_pixbuf;
+  scene_image->show_all();
+}