initial commit, lordsawar source, slightly modified

[lordsawar] / src / editor / image-editor-dialog.cpp

diff --git a/src/editor/image-editor-dialog.cpp b/src/editor/image-editor-dialog.cpp
new file mode 100644 (file)
index 0000000..cfd5806
--- /dev/null
+++ b/src/editor/image-editor-dialog.cpp
@@ -0,0 +1,117 @@
+//  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 "image-editor-dialog.h"
+
+#include "glade-helpers.h"
+#include "gui/image-helpers.h"
+#include "ucompose.hpp"
+#include "defs.h"
+#include "File.h"
+#include "shieldsetlist.h"
+#include "GraphicsCache.h"
+
+
+ImageEditorDialog::ImageEditorDialog(std::string filename, int frames)
+{
+  num_frames = frames;
+    Glib::RefPtr<Gtk::Builder> xml
+       = Gtk::Builder::create_from_file(get_glade_path()
+                                   + "/image-editor-dialog.ui");
+
+    xml->get_widget("dialog", dialog);
+
+    xml->get_widget("filechooserbutton", filechooserbutton);
+    xml->get_widget("image", image);
+    show_image(filename);
+    target_filename = filename;
+    update_panel();
+    filechooserbutton->signal_selection_changed().connect
+       (sigc::mem_fun(*this, &ImageEditorDialog::on_image_chosen));
+
+}
+
+ImageEditorDialog::~ImageEditorDialog()
+{
+  delete dialog;
+}
+void ImageEditorDialog::set_parent_window(Gtk::Window &parent)
+{
+    dialog->set_transient_for(parent);
+    //dialog->set_position(Gtk::WIN_POS_CENTER_ON_PARENT);
+}
+
+int ImageEditorDialog::run()
+{
+    dialog->show_all();
+    int response = dialog->run();
+    if (response == Gtk::RESPONSE_ACCEPT)
+      target_filename = "";
+
+    return response;
+}
+
+void ImageEditorDialog::on_image_chosen()
+{
+  std::string selected_filename = filechooserbutton->get_filename();
+  if (selected_filename.empty())
+    return;
+
+  target_filename = selected_filename;
+  show_image(selected_filename);
+}
+
+
+void ImageEditorDialog::update_panel()
+{
+  if (target_filename != "")
+    filechooserbutton->set_filename (target_filename);
+}
+
+void ImageEditorDialog::show_image(std::string filename)
+{
+  if (filename == "")
+    return;
+
+  if (heartbeat.connected())
+    heartbeat.disconnect();
+
+  frames = disassemble_row(filename, num_frames);
+  active_frame = 0;
+  image->clear();
+  if (num_frames > 0)
+    heartbeat = Glib::signal_timeout().connect
+      (bind_return
+       (sigc::mem_fun (*this, &ImageEditorDialog::on_heartbeat), 
+       true), 500);
+  else
+    on_heartbeat();
+}
+
+void ImageEditorDialog::on_heartbeat()
+{
+  image->property_pixbuf() = frames[active_frame]->to_pixbuf();
+  active_frame++;
+  if (active_frame >= num_frames)
+    active_frame = 0;
+}