synfig-studio/trunk/src/gtkmm/about.cpp

   1 /*! ========================================================================
   2 ** Synfig
   3 ** Template File
   4 ** $Id: about.cpp,v 1.2 2005/01/13 21:11:16 darco Exp $
   5 **
   6 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   7 **
   8 **      This package is free software; you can redistribute it and/or
   9 **      modify it under the terms of the GNU General Public License as
  10 **      published by the Free Software Foundation; either version 2 of
  11 **      the License, or (at your option) any later version.
  12 **
  13 **      This package is distributed in the hope that it will be useful,
  14 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 **      General Public License for more details.
  17 **
  18 ** === N O T E S ===========================================================
  19 **
  20 ** ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include <iostream>
  32 #include <string>
  33
  34 #include <ETL/stringf>
  35
  36 #include <gtkmm/image.h>
  37 #include <gdkmm/pixbufloader.h>
  38 #include <gtkmm/button.h>
  39 #include <gtkmm/label.h>
  40 #include <gtkmm/fixed.h>
  41
  42 #include <synfig/general.h>
  43
  44 #include "about.h"
  45 #include "app.h"
  46
  47 #endif
  48
  49 using namespace std;
  50 using namespace etl;
  51 using namespace studio;
  52
  53 /* === M A C R O S ========================================================= */
  54
  55 #ifndef VERSION
  56 #define VERSION "unknown"
  57 #define PACKAGE "synfigstudio"
  58 #endif
  59
  60 #ifdef WIN32
  61 #       ifdef IMAGE_DIR
  62 #               undef IMAGE_DIR
  63 #               define IMAGE_DIR "share\\pixmaps"
  64 #       endif
  65 #endif
  66
  67 #ifndef IMAGE_DIR
  68 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  69 #endif
  70
  71 #ifndef IMAGE_EXT
  72 #       define IMAGE_EXT        "png"
  73 #endif
  74
  75 /* === G L O B A L S ======================================================= */
  76 extern      const guint gtk_major_version;
  77 extern      const guint gtk_minor_version;
  78 extern      const guint gtk_micro_version;
  79 extern      const guint gtk_binary_age;
  80 extern      const guint gtk_interface_age;
  81
  82 /* === P R O C E D U R E S ================================================= */
  83
  84 class studio::AboutProgress : public synfig::ProgressCallback
  85 {
  86         About &about;
  87
  88 public:
  89
  90         AboutProgress(About &about):about(about) { }
  91
  92         virtual bool task(const std::string &task)
  93         {
  94                 if(about.tasklabel)
  95                 {
  96                         about.tasklabel->set_label(task);
  97                         about.tasklabel->show();
  98                 }
  99                 else
 100                 {
 101                         cerr<<task<<endl;
 102                 }
 103
 104                 while(studio::App::events_pending())studio::App::iteration(false);
 105                 return true;
 106         }
 107
 108         virtual bool error(const std::string &task)
 109         {
 110                 if(about.tasklabel)
 111                 {
 112                         about.tasklabel->set_label(_("ERROR:")+task);
 113                         about.tasklabel->show();
 114                 }
 115                 else
 116                 {
 117                         cerr<<task<<endl;
 118                 }
 119
 120                 while(studio::App::events_pending())studio::App::iteration(false);
 121                 return true;
 122         }
 123
 124         virtual bool warning(const std::string &task)
 125         {
 126                 if(about.tasklabel)
 127                 {
 128                         about.tasklabel->set_label(_("WARNING:")+task);
 129                         about.tasklabel->show();
 130                 }
 131                 else
 132                 {
 133                         cerr<<task<<endl;
 134                 }
 135
 136                 while(studio::App::events_pending())studio::App::iteration(false);
 137                 return true;
 138         }
 139
 140         virtual bool amount_complete(int current, int total)
 141         {
 142                 if(about.progressbar)
 143                 {
 144                         about.progressbar->set_fraction((float)current/(float)total);
 145                         about.progressbar->show();
 146                 }
 147                 else
 148                         cerr<<current<<'/'<<total<<endl;
 149
 150                 while(studio::App::events_pending())studio::App::iteration(false);
 151                 return true;
 152         }
 153 }; // END of class AboutProgress
 154
 155 /* === M E T H O D S ======================================================= */
 156
 157 About::About():
 158         Gtk::Window(Gtk::WINDOW_POPUP),
 159         can_self_destruct(true)
 160 {
 161         int image_w=300,image_h=350;
 162
 163         std::string imagepath;
 164 #ifdef WIN32
 165         imagepath=App::get_base_path()+ETL_DIRECTORY_SEPERATOR+IMAGE_DIR;
 166 #else
 167         imagepath=IMAGE_DIR;
 168 #endif
 169         char* synfig_root=getenv("SYNFIG_ROOT");
 170         if(synfig_root) {
 171                 imagepath=synfig_root;
 172                 imagepath+=ETL_DIRECTORY_SEPERATOR;
 173
 174                 imagepath+="share/pixmaps";
 175         }
 176         imagepath+=ETL_DIRECTORY_SEPERATOR;
 177
 178
 179         // Create the Logo
 180         Gtk::Image *Logo = manage(new class Gtk::Image());
 181         Logo->set(imagepath+"about_dialog."IMAGE_EXT);
 182         Logo->set_size_request(image_w,image_h);
 183         Logo->set_alignment(0.5,0.5);
 184         Logo->set_padding(0,0);
 185
 186         // Create the Copyright Label
 187         Gtk::Label *CopyrightLabel = manage(new class Gtk::Label(SYNFIG_COPYRIGHT));
 188         CopyrightLabel->set_size_request(image_w,24);
 189         CopyrightLabel->set_alignment(0.5,0.5);
 190         CopyrightLabel->set_padding(0,0);
 191         CopyrightLabel->set_justify(Gtk::JUSTIFY_CENTER);
 192         CopyrightLabel->set_line_wrap(false);
 193
 194         // Create the Version information label
 195         Gtk::Label *VersionLabel = manage(new class Gtk::Label("Version"));
 196         VersionLabel->set_size_request(image_w,80);
 197         VersionLabel->set_flags(Gtk::CAN_FOCUS);
 198         VersionLabel->set_alignment(0.5,0.5);
 199         VersionLabel->set_padding(0,0);
 200         VersionLabel->set_justify(Gtk::JUSTIFY_CENTER);
 201         VersionLabel->set_line_wrap(false);
 202
 203         // Set the version label to contain the correct information
 204         string ver;
 205         ver+="Version "VERSION" ("__DATE__" "__TIME__")\n";
 206         ver+="Using Synfig ";
 207         ver+=synfig::get_version();
 208         #ifdef __GNUC__
 209                 ver+=strprintf(" and GNU G++ %d.%d.%d",__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
 210         #endif
 211
 212         ver+=strprintf("\nGtk+ %d.%d.%d",gtk_major_version,gtk_minor_version,gtk_micro_version);
 213
 214         #ifdef _DEBUG
 215                 ver+="\nDEBUG BUILD";
 216         #endif
 217         VersionLabel->set_text(ver);
 218
 219         // Create the image that will be used on the close button
 220         Gtk::Image *image2 = manage(new class Gtk::Image(Gtk::StockID("gtk-close"), Gtk::IconSize(4)));
 221         image2->set_alignment(0.5,0.5);
 222         image2->set_padding(0,0);
 223
 224         // Create the close button, and attach the image to it
 225         CloseButton = manage(new class Gtk::Button());
 226         CloseButton->set_size_request(24,24);
 227         CloseButton->set_flags(Gtk::CAN_FOCUS);
 228         _tooltips.set_tip(*CloseButton, "Close", "");
 229         CloseButton->set_relief(Gtk::RELIEF_NONE);
 230         CloseButton->add(*image2);
 231
 232         // Create the progress bar
 233         progressbar = manage(new class Gtk::ProgressBar());
 234         progressbar->set_size_request(image_w,24);
 235
 236         // Create the current task label
 237         tasklabel = manage(new class Gtk::Label());
 238         tasklabel->set_size_request(image_w,24);
 239         tasklabel->set_use_underline(false);
 240
 241         // Create the Gtk::Fixed container and put all of the widgets into it
 242         Gtk::Fixed *fixed1 = manage(new class Gtk::Fixed());
 243         fixed1->put(*Logo, 0, 0);
 244         fixed1->put(*CopyrightLabel, 0, image_h-25);
 245         fixed1->put(*CloseButton, image_w-24, 0);
 246         fixed1->put(*VersionLabel, 0, image_h-90);
 247         fixed1->put(*progressbar, 0, image_h+24);
 248         fixed1->put(*tasklabel, 0, image_h);
 249
 250         // Set up the parameters for this pop-up window
 251         set_title("Synfig Studio "VERSION);
 252         set_modal(false);
 253         property_window_position().set_value(Gtk::WIN_POS_CENTER);
 254         set_resizable(false);
 255         add(*fixed1);
 256
 257         // show everything off
 258         Logo->show();
 259         CopyrightLabel->show();
 260         image2->show();
 261         CloseButton->show();
 262         VersionLabel->show();
 263         fixed1->show();
 264
 265         // Connect relevant signals
 266         CloseButton->signal_clicked().connect(sigc::mem_fun(*this, &About::close));
 267
 268         cb=new AboutProgress(*this);
 269 }
 270
 271 About::~About()
 272 {
 273         delete cb;
 274 }
 275
 276 void About::close()
 277 {
 278         hide();
 279         if(can_self_destruct)
 280                 delete this;
 281 }
 282
 283 void
 284 About::set_can_self_destruct(bool x)
 285 {
 286         can_self_destruct=x;
 287         if(x==true)
 288                 CloseButton->show();
 289         else
 290                 CloseButton->hide();
 291 }
 292
 293 synfig::ProgressCallback *
 294 About::get_callback()
 295 {
 296         return cb;
 297 }