git.maemo.org Git - lordsawar/blob - src/editor/image-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 "image-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 "shieldsetlist.h"
  32 #include "GraphicsCache.h"
  33
  34
  35 ImageEditorDialog::ImageEditorDialog(std::string filename, int frames)
  36 {
  37   num_frames = frames;
  38     Glib::RefPtr<Gtk::Builder> xml
  39         = Gtk::Builder::create_from_file(get_glade_path()
  40                                     + "/image-editor-dialog.ui");
  41
  42     xml->get_widget("dialog", dialog);
  43
  44     xml->get_widget("filechooserbutton", filechooserbutton);
  45     xml->get_widget("image", image);
  46     show_image(filename);
  47     target_filename = filename;
  48     update_panel();
  49     filechooserbutton->signal_selection_changed().connect
  50        (sigc::mem_fun(*this, &ImageEditorDialog::on_image_chosen));
  51
  52 }
  53
  54 ImageEditorDialog::~ImageEditorDialog()
  55 {
  56   delete dialog;
  57 }
  58 void ImageEditorDialog::set_parent_window(Gtk::Window &parent)
  59 {
  60     dialog->set_transient_for(parent);
  61     //dialog->set_position(Gtk::WIN_POS_CENTER_ON_PARENT);
  62 }
  63
  64 int ImageEditorDialog::run()
  65 {
  66     dialog->show_all();
  67     int response = dialog->run();
  68     if (response == Gtk::RESPONSE_ACCEPT)
  69       target_filename = "";
  70
  71     return response;
  72 }
  73
  74 void ImageEditorDialog::on_image_chosen()
  75 {
  76   std::string selected_filename = filechooserbutton->get_filename();
  77   if (selected_filename.empty())
  78     return;
  79
  80   target_filename = selected_filename;
  81   show_image(selected_filename);
  82 }
  83
  84
  85 void ImageEditorDialog::update_panel()
  86 {
  87   if (target_filename != "")
  88     filechooserbutton->set_filename (target_filename);
  89 }
  90
  91 void ImageEditorDialog::show_image(std::string filename)
  92 {
  93   if (filename == "")
  94     return;
  95
  96   if (heartbeat.connected())
  97     heartbeat.disconnect();
  98
  99   frames = disassemble_row(filename, num_frames);
 100   active_frame = 0;
 101   image->clear();
 102   if (num_frames > 0)
 103     heartbeat = Glib::signal_timeout().connect
 104       (bind_return
 105        (sigc::mem_fun (*this, &ImageEditorDialog::on_heartbeat),
 106         true), 500);
 107   else
 108     on_heartbeat();
 109 }
 110
 111 void ImageEditorDialog::on_heartbeat()
 112 {
 113   image->property_pixbuf() = frames[active_frame]->to_pixbuf();
 114   active_frame++;
 115   if (active_frame >= num_frames)
 116     active_frame = 0;
 117 }