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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file about.cpp
   3 **      \brief writeme
   4 **
   5 **      \legal
   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 **      \endlegal
  18 **
  19 ** === N O T E S ===========================================================
  20 **
  21 ** ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include <iostream>
  33 #include <string>
  34
  35 #include <ETL/stringf>
  36
  37 #include <gtkmm/image.h>
  38 #include <gdkmm/pixbufloader.h>
  39 #include <gtkmm/button.h>
  40 #include <gtkmm/label.h>
  41 #include <gtkmm/fixed.h>
  42
  43 #include <synfig/general.h>
  44
  45 #include "about.h"
  46 #include "app.h"
  47
  48 #endif
  49
  50 using namespace std;
  51 using namespace etl;
  52 using namespace studio;
  53
  54 /* === M A C R O S ========================================================= */
  55
  56 #ifndef VERSION
  57 #define VERSION "unknown"
  58 #define PACKAGE "synfigstudio"
  59 #endif
  60
  61 #ifdef WIN32
  62 #       ifdef IMAGE_DIR
  63 #               undef IMAGE_DIR
  64 #               define IMAGE_DIR "share\\pixmaps"
  65 #       endif
  66 #endif
  67
  68 #ifndef IMAGE_DIR
  69 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  70 #endif
  71
  72 #ifndef IMAGE_EXT
  73 #       define IMAGE_EXT        "png"
  74 #endif
  75
  76 /* === G L O B A L S ======================================================= */
  77 extern      const guint gtk_major_version;
  78 extern      const guint gtk_minor_version;
  79 extern      const guint gtk_micro_version;
  80 extern      const guint gtk_binary_age;
  81 extern      const guint gtk_interface_age;
  82
  83 /* === P R O C E D U R E S ================================================= */
  84
  85 class studio::AboutProgress : public synfig::ProgressCallback
  86 {
  87         About &about;
  88
  89 public:
  90
  91         AboutProgress(About &about):about(about) { }
  92
  93         virtual bool task(const std::string &task)
  94         {
  95                 if(about.tasklabel)
  96                 {
  97                         about.tasklabel->set_label(task);
  98                         about.tasklabel->show();
  99                 }
 100                 else
 101                 {
 102                         cerr<<task<<endl;
 103                 }
 104
 105                 while(studio::App::events_pending())studio::App::iteration(false);
 106                 return true;
 107         }
 108
 109         virtual bool error(const std::string &task)
 110         {
 111                 if(about.tasklabel)
 112                 {
 113                         about.tasklabel->set_label(_("ERROR:")+task);
 114                         about.tasklabel->show();
 115                 }
 116                 else
 117                 {
 118                         cerr<<task<<endl;
 119                 }
 120
 121                 while(studio::App::events_pending())studio::App::iteration(false);
 122                 return true;
 123         }
 124
 125         virtual bool warning(const std::string &task)
 126         {
 127                 if(about.tasklabel)
 128                 {
 129                         about.tasklabel->set_label(_("WARNING:")+task);
 130                         about.tasklabel->show();
 131                 }
 132                 else
 133                 {
 134                         cerr<<task<<endl;
 135                 }
 136
 137                 while(studio::App::events_pending())studio::App::iteration(false);
 138                 return true;
 139         }
 140
 141         virtual bool amount_complete(int current, int total)
 142         {
 143                 if(about.progressbar)
 144                 {
 145                         about.progressbar->set_fraction((float)current/(float)total);
 146                         about.progressbar->show();
 147                 }
 148                 else
 149                         cerr<<current<<'/'<<total<<endl;
 150
 151                 while(studio::App::events_pending())studio::App::iteration(false);
 152                 return true;
 153         }
 154 }; // END of class AboutProgress
 155
 156 /* === M E T H O D S ======================================================= */
 157
 158 About::About():
 159         Gtk::Window(Gtk::WINDOW_POPUP),
 160         can_self_destruct(true)
 161 {
 162         int image_w=300,image_h=350;
 163
 164         std::string imagepath;
 165 #ifdef WIN32
 166         imagepath=App::get_base_path()+ETL_DIRECTORY_SEPERATOR+IMAGE_DIR;
 167 #else
 168         imagepath=IMAGE_DIR;
 169 #endif
 170         char* synfig_root=getenv("SYNFIG_ROOT");
 171         if(synfig_root) {
 172                 imagepath=synfig_root;
 173                 imagepath+=ETL_DIRECTORY_SEPERATOR;
 174
 175                 imagepath+="share/pixmaps";
 176         }
 177         imagepath+=ETL_DIRECTORY_SEPERATOR;
 178
 179
 180         // Create the Logo
 181         Gtk::Image *Logo = manage(new class Gtk::Image());
 182         Logo->set(imagepath+"about_dialog."IMAGE_EXT);
 183         Logo->set_size_request(image_w,image_h);
 184         Logo->set_alignment(0.5,0.5);
 185         Logo->set_padding(0,0);
 186
 187         // Create the Copyright Label
 188         Gtk::Label *CopyrightLabel = manage(new class Gtk::Label(SYNFIG_COPYRIGHT));
 189         CopyrightLabel->set_size_request(image_w,24);
 190         CopyrightLabel->set_alignment(0.5,0.5);
 191         CopyrightLabel->set_padding(0,0);
 192         CopyrightLabel->set_justify(Gtk::JUSTIFY_CENTER);
 193         CopyrightLabel->set_line_wrap(false);
 194
 195         // Create the Version information label
 196         Gtk::Label *VersionLabel = manage(new class Gtk::Label("Version"));
 197         VersionLabel->set_size_request(image_w,80);
 198         VersionLabel->set_flags(Gtk::CAN_FOCUS);
 199         VersionLabel->set_alignment(0.5,0.5);
 200         VersionLabel->set_padding(0,0);
 201         VersionLabel->set_justify(Gtk::JUSTIFY_CENTER);
 202         VersionLabel->set_line_wrap(false);
 203
 204         // Set the version label to contain the correct information
 205         string ver;
 206         ver+="Version "VERSION" ("__DATE__" "__TIME__")\n";
 207         ver+="Using Synfig ";
 208         ver+=synfig::get_version();
 209         #ifdef __GNUC__
 210                 ver+=strprintf(" and GNU G++ %d.%d.%d",__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
 211         #endif
 212
 213         ver+=strprintf("\nGtk+ %d.%d.%d",gtk_major_version,gtk_minor_version,gtk_micro_version);
 214
 215         #ifdef _DEBUG
 216                 ver+="\nDEBUG BUILD";
 217         #endif
 218         VersionLabel->set_text(ver);
 219
 220         // Create the image that will be used on the close button
 221         Gtk::Image *image2 = manage(new class Gtk::Image(Gtk::StockID("gtk-close"), Gtk::IconSize(4)));
 222         image2->set_alignment(0.5,0.5);
 223         image2->set_padding(0,0);
 224
 225         // Create the close button, and attach the image to it
 226         CloseButton = manage(new class Gtk::Button());
 227         CloseButton->set_size_request(24,24);
 228         CloseButton->set_flags(Gtk::CAN_FOCUS);
 229         _tooltips.set_tip(*CloseButton, "Close", "");
 230         CloseButton->set_relief(Gtk::RELIEF_NONE);
 231         CloseButton->add(*image2);
 232
 233         // Create the progress bar
 234         progressbar = manage(new class Gtk::ProgressBar());
 235         progressbar->set_size_request(image_w,24);
 236
 237         // Create the current task label
 238         tasklabel = manage(new class Gtk::Label());
 239         tasklabel->set_size_request(image_w,24);
 240         tasklabel->set_use_underline(false);
 241
 242         // Create the Gtk::Fixed container and put all of the widgets into it
 243         Gtk::Fixed *fixed1 = manage(new class Gtk::Fixed());
 244         fixed1->put(*Logo, 0, 0);
 245         fixed1->put(*CopyrightLabel, 0, image_h-25);
 246         fixed1->put(*CloseButton, image_w-24, 0);
 247         fixed1->put(*VersionLabel, 0, image_h-90);
 248         fixed1->put(*progressbar, 0, image_h+24);
 249         fixed1->put(*tasklabel, 0, image_h);
 250
 251         // Set up the parameters for this pop-up window
 252         set_title("Synfig Studio "VERSION);
 253         set_modal(false);
 254         property_window_position().set_value(Gtk::WIN_POS_CENTER);
 255         set_resizable(false);
 256         add(*fixed1);
 257
 258         // show everything off
 259         Logo->show();
 260         CopyrightLabel->show();
 261         image2->show();
 262         CloseButton->show();
 263         VersionLabel->show();
 264         fixed1->show();
 265
 266         // Connect relevant signals
 267         CloseButton->signal_clicked().connect(sigc::mem_fun(*this, &About::close));
 268
 269         cb=new AboutProgress(*this);
 270 }
 271
 272 About::~About()
 273 {
 274         delete cb;
 275 }
 276
 277 void About::close()
 278 {
 279         hide();
 280         if(can_self_destruct)
 281                 delete this;
 282 }
 283
 284 void
 285 About::set_can_self_destruct(bool x)
 286 {
 287         can_self_destruct=x;
 288         if(x==true)
 289                 CloseButton->show();
 290         else
 291                 CloseButton->hide();
 292 }
 293
 294 synfig::ProgressCallback *
 295 About::get_callback()
 296 {
 297         return cb;
 298 }