synfig-studio/tags/synfigstudio_0_61_07_rc2/src/gtkmm/about.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file about.cpp
   3 **      \brief writeme
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 **
  22 ** === N O T E S ===========================================================
  23 **
  24 ** ========================================================================= */
  25
  26 /* === H E A D E R S ======================================================= */
  27
  28 #ifdef USING_PCH
  29 #       include "pch.h"
  30 #else
  31 #ifdef HAVE_CONFIG_H
  32 #       include <config.h>
  33 #endif
  34
  35 #include <iostream>
  36 #include <string>
  37
  38 #include <ETL/stringf>
  39
  40 #include <gtkmm/image.h>
  41 #include <gdkmm/pixbufloader.h>
  42 #include <gtkmm/button.h>
  43 #include <gtkmm/label.h>
  44 #include <gtkmm/fixed.h>
  45
  46 #include <synfig/general.h>
  47
  48 #include "about.h"
  49 #include "app.h"
  50
  51 #endif
  52
  53 using namespace std;
  54 using namespace etl;
  55 using namespace studio;
  56
  57 /* === M A C R O S ========================================================= */
  58
  59 #ifndef VERSION
  60 #define VERSION "unknown"
  61 #define PACKAGE "synfigstudio"
  62 #endif
  63
  64 #ifdef WIN32
  65 #       ifdef IMAGE_DIR
  66 #               undef IMAGE_DIR
  67 #               define IMAGE_DIR "share\\pixmaps"
  68 #       endif
  69 #endif
  70
  71 #ifndef IMAGE_DIR
  72 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  73 #endif
  74
  75 #ifndef IMAGE_EXT
  76 #       define IMAGE_EXT        "png"
  77 #endif
  78
  79 /* === G L O B A L S ======================================================= */
  80 extern      const guint gtk_major_version;
  81 extern      const guint gtk_minor_version;
  82 extern      const guint gtk_micro_version;
  83 extern      const guint gtk_binary_age;
  84 extern      const guint gtk_interface_age;
  85
  86 /* === P R O C E D U R E S ================================================= */
  87
  88 class studio::AboutProgress : public synfig::ProgressCallback
  89 {
  90         About &about;
  91
  92 public:
  93
  94         AboutProgress(About &about):about(about) { }
  95
  96         virtual bool task(const std::string &task)
  97         {
  98                 if(about.tasklabel)
  99                 {
 100                         about.tasklabel->set_label(task);
 101                         about.tasklabel->show();
 102                 }
 103                 else
 104                 {
 105                         cerr<<task<<endl;
 106                 }
 107
 108                 while(studio::App::events_pending())studio::App::iteration(false);
 109                 return true;
 110         }
 111
 112         virtual bool error(const std::string &task)
 113         {
 114                 if(about.tasklabel)
 115                 {
 116                         about.tasklabel->set_label(_("ERROR:")+task);
 117                         about.tasklabel->show();
 118                 }
 119                 else
 120                 {
 121                         cerr<<task<<endl;
 122                 }
 123
 124                 while(studio::App::events_pending())studio::App::iteration(false);
 125                 return true;
 126         }
 127
 128         virtual bool warning(const std::string &task)
 129         {
 130                 if(about.tasklabel)
 131                 {
 132                         about.tasklabel->set_label(_("WARNING:")+task);
 133                         about.tasklabel->show();
 134                 }
 135                 else
 136                 {
 137                         cerr<<task<<endl;
 138                 }
 139
 140                 while(studio::App::events_pending())studio::App::iteration(false);
 141                 return true;
 142         }
 143
 144         virtual bool amount_complete(int current, int total)
 145         {
 146                 if(about.progressbar)
 147                 {
 148                         about.progressbar->set_fraction((float)current/(float)total);
 149                         about.progressbar->show();
 150                 }
 151                 else
 152                         cerr<<current<<'/'<<total<<endl;
 153
 154                 while(studio::App::events_pending())studio::App::iteration(false);
 155                 return true;
 156         }
 157 }; // END of class AboutProgress
 158
 159 /* === M E T H O D S ======================================================= */
 160
 161 About::About():
 162         Gtk::Window(getenv("SYNFIG_DISABLE_POPUP_WINDOWS") ? Gtk::WINDOW_TOPLEVEL : Gtk::WINDOW_POPUP),
 163         can_self_destruct(true)
 164 {
 165         int image_w=300,image_h=350;
 166
 167         std::string imagepath;
 168 #ifdef WIN32
 169         imagepath=App::get_base_path()+ETL_DIRECTORY_SEPARATOR+IMAGE_DIR;
 170 #else
 171         imagepath=IMAGE_DIR;
 172 #endif
 173         char* synfig_root=getenv("SYNFIG_ROOT");
 174         if(synfig_root) {
 175                 imagepath=synfig_root;
 176                 imagepath+=ETL_DIRECTORY_SEPARATOR;
 177
 178                 imagepath+="share/pixmaps";
 179         }
 180         imagepath+=ETL_DIRECTORY_SEPARATOR;
 181
 182
 183         // Create the Logo
 184         Gtk::Image *Logo = manage(new class Gtk::Image());
 185         Logo->set(imagepath+"about_dialog."IMAGE_EXT);
 186         Logo->set_size_request(image_w,image_h);
 187         Logo->set_alignment(0.5,0.5);
 188         Logo->set_padding(0,0);
 189
 190         // Create the Copyright Label
 191         Gtk::Label *CopyrightLabel = manage(new class Gtk::Label(SYNFIG_COPYRIGHT));
 192         CopyrightLabel->set_size_request(image_w,24);
 193         CopyrightLabel->set_alignment(0.5,0.5);
 194         CopyrightLabel->set_padding(0,0);
 195         CopyrightLabel->set_justify(Gtk::JUSTIFY_CENTER);
 196         CopyrightLabel->set_line_wrap(false);
 197         CopyrightLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 198
 199         /* Scale the text to fit */
 200         int width = 0;
 201         int height = 0;
 202         float size=11;
 203         Glib::RefPtr<Pango::Layout> l = CopyrightLabel->get_layout();
 204         Pango::FontDescription fd = Pango::FontDescription("Sans, 11");
 205         l->set_font_description(fd);
 206         l->set_justify(Pango::ALIGN_CENTER);
 207         fd.set_size(int(size*Pango::SCALE));
 208         l->set_font_description(fd);
 209         l->get_pixel_size(width,height);
 210         while( width >= image_w-6 ){
 211                 size-=0.5;
 212                 fd.set_size((int)(size*Pango::SCALE));
 213                 l->set_font_description(fd);
 214                 l->get_pixel_size(width,height);
 215         }
 216         CopyrightLabel->modify_font(fd);
 217
 218         // Create the Version information label
 219         Gtk::Label *VersionLabel = manage(new class Gtk::Label("Version"));
 220         VersionLabel->set_size_request(image_w,80);
 221         VersionLabel->set_flags(Gtk::CAN_FOCUS);
 222         VersionLabel->set_alignment(0.5,0.5);
 223         VersionLabel->set_padding(0,0);
 224         VersionLabel->set_justify(Gtk::JUSTIFY_CENTER);
 225         VersionLabel->set_line_wrap(false);
 226         VersionLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 227
 228         // Set the version label to contain the correct information
 229         string ver;
 230         ver+="Version "VERSION" ("__DATE__" "__TIME__")\n";
 231         ver+="Using Synfig ";
 232         ver+=synfig::get_version();
 233         #ifdef __GNUC__
 234                 ver+=strprintf(" and GNU G++ %d.%d.%d",__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
 235         #endif
 236
 237         ver+=strprintf("\nGtk+ %d.%d.%d",gtk_major_version,gtk_minor_version,gtk_micro_version);
 238
 239         #ifdef _DEBUG
 240                 ver+="\nDEBUG BUILD";
 241         #endif
 242         VersionLabel->set_text(ver);
 243
 244         /* Scale the text to fit */
 245         width = 0;
 246         height = 0;
 247         size=11;
 248         l = VersionLabel->get_layout();
 249         fd = Pango::FontDescription("Sans, 11");
 250         l->set_font_description(fd);
 251         l->set_justify(Pango::ALIGN_CENTER);
 252         fd.set_size(int(size*Pango::SCALE));
 253         l->set_font_description(fd);
 254         l->get_pixel_size(width,height);
 255         while( width >= image_w-6 ){
 256                 size-=0.5;
 257                 fd.set_size((int)(size*Pango::SCALE));
 258                 l->set_font_description(fd);
 259                 l->get_pixel_size(width,height);
 260         }
 261         VersionLabel->modify_font(fd);
 262
 263         // Create the image that will be used on the close button
 264         Gtk::Image *image2 = manage(new class Gtk::Image(Gtk::StockID("gtk-close"), Gtk::IconSize(4)));
 265         image2->set_alignment(0.5,0.5);
 266         image2->set_padding(0,0);
 267
 268         // Create the close button, and attach the image to it
 269         CloseButton = manage(new class Gtk::Button());
 270         CloseButton->set_size_request(24,24);
 271         CloseButton->set_flags(Gtk::CAN_FOCUS);
 272         _tooltips.set_tip(*CloseButton, "Close", "");
 273         CloseButton->set_relief(Gtk::RELIEF_NONE);
 274         CloseButton->add(*image2);
 275
 276         // Create the progress bar
 277         progressbar = manage(new class Gtk::ProgressBar());
 278         progressbar->set_size_request(image_w,24);
 279
 280         // Create the current task label
 281         tasklabel = manage(new class Gtk::Label());
 282         tasklabel->set_size_request(image_w,24);
 283         tasklabel->set_use_underline(false);
 284
 285         // Create the Gtk::Fixed container and put all of the widgets into it
 286         Gtk::Fixed *fixed1 = manage(new class Gtk::Fixed());
 287         fixed1->put(*Logo, 0, 0);
 288         fixed1->put(*CopyrightLabel, 0, image_h-25);
 289         fixed1->put(*CloseButton, image_w-24, 0);
 290         fixed1->put(*VersionLabel, 0, image_h-90);
 291         fixed1->put(*progressbar, 0, image_h+24);
 292         fixed1->put(*tasklabel, 0, image_h);
 293
 294         // Set up the parameters for this pop-up window
 295         set_title("Synfig Studio "VERSION);
 296         set_modal(false);
 297         property_window_position().set_value(Gtk::WIN_POS_CENTER);
 298         set_resizable(false);
 299         add(*fixed1);
 300
 301         // show everything off
 302         Logo->show();
 303         CopyrightLabel->show();
 304         image2->show();
 305         CloseButton->show();
 306         VersionLabel->show();
 307         fixed1->show();
 308
 309         // Connect relevant signals
 310         CloseButton->signal_clicked().connect(sigc::mem_fun(*this, &About::close));
 311
 312         cb=new AboutProgress(*this);
 313 }
 314
 315 About::~About()
 316 {
 317         delete cb;
 318 }
 319
 320 void About::close()
 321 {
 322         hide();
 323         if(can_self_destruct)
 324                 delete this;
 325 }
 326
 327 void
 328 About::set_can_self_destruct(bool x)
 329 {
 330         can_self_destruct=x;
 331         if(x==true)
 332                 CloseButton->show();
 333         else
 334                 CloseButton->hide();
 335 }
 336
 337 synfig::ProgressCallback *
 338 About::get_callback()
 339 {
 340         return cb;
 341 }