synfig-studio/trunk/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 #include "general.h"
  52
  53 #endif
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace studio;
  58
  59 /* === M A C R O S ========================================================= */
  60
  61 #ifndef VERSION
  62 #define VERSION "unknown"
  63 #define PACKAGE "synfigstudio"
  64 #endif
  65
  66 #ifdef WIN32
  67 #       ifdef IMAGE_DIR
  68 #               undef IMAGE_DIR
  69 #               define IMAGE_DIR "share\\pixmaps"
  70 #       endif
  71 #endif
  72
  73 #ifndef IMAGE_DIR
  74 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  75 #endif
  76
  77 #ifndef IMAGE_EXT
  78 #       define IMAGE_EXT        "png"
  79 #endif
  80
  81 /* === G L O B A L S ======================================================= */
  82 extern      const guint gtk_major_version;
  83 extern      const guint gtk_minor_version;
  84 extern      const guint gtk_micro_version;
  85 extern      const guint gtk_binary_age;
  86 extern      const guint gtk_interface_age;
  87
  88 /* === P R O C E D U R E S ================================================= */
  89
  90 class studio::AboutProgress : public synfig::ProgressCallback
  91 {
  92         About &about;
  93
  94 public:
  95
  96         AboutProgress(About &about):about(about) { }
  97
  98         virtual bool task(const std::string &task)
  99         {
 100                 if(about.tasklabel)
 101                 {
 102                         about.tasklabel->set_label(task);
 103                         about.tasklabel->show();
 104                 }
 105                 else
 106                 {
 107                         cerr<<task<<endl;
 108                 }
 109
 110                 while(studio::App::events_pending())studio::App::iteration(false);
 111                 return true;
 112         }
 113
 114         virtual bool error(const std::string &task)
 115         {
 116                 if(about.tasklabel)
 117                 {
 118                         about.tasklabel->set_label(_("ERROR:")+task);
 119                         about.tasklabel->show();
 120                 }
 121                 else
 122                 {
 123                         cerr<<task<<endl;
 124                 }
 125
 126                 while(studio::App::events_pending())studio::App::iteration(false);
 127                 return true;
 128         }
 129
 130         virtual bool warning(const std::string &task)
 131         {
 132                 if(about.tasklabel)
 133                 {
 134                         about.tasklabel->set_label(_("WARNING:")+task);
 135                         about.tasklabel->show();
 136                 }
 137                 else
 138                 {
 139                         cerr<<task<<endl;
 140                 }
 141
 142                 while(studio::App::events_pending())studio::App::iteration(false);
 143                 return true;
 144         }
 145
 146         virtual bool amount_complete(int current, int total)
 147         {
 148                 if(about.progressbar)
 149                 {
 150                         about.progressbar->set_fraction((float)current/(float)total);
 151                         about.progressbar->show();
 152                 }
 153                 else
 154                         cerr<<current<<'/'<<total<<endl;
 155
 156                 while(studio::App::events_pending())studio::App::iteration(false);
 157                 return true;
 158         }
 159 }; // END of class AboutProgress
 160
 161 /* === M E T H O D S ======================================================= */
 162
 163 About::About():
 164         Gtk::Window(getenv("SYNFIG_DISABLE_POPUP_WINDOWS") ? Gtk::WINDOW_TOPLEVEL : Gtk::WINDOW_POPUP),
 165         can_self_destruct(true)
 166 {
 167         int image_w=300,image_h=350;
 168
 169         std::string imagepath;
 170 #ifdef WIN32
 171         imagepath=App::get_base_path()+ETL_DIRECTORY_SEPARATOR+IMAGE_DIR;
 172 #else
 173         imagepath=IMAGE_DIR;
 174 #endif
 175         char* synfig_root=getenv("SYNFIG_ROOT");
 176         if(synfig_root) {
 177                 imagepath=synfig_root;
 178                 imagepath+=ETL_DIRECTORY_SEPARATOR;
 179
 180                 imagepath+="share/pixmaps";
 181         }
 182         imagepath+=ETL_DIRECTORY_SEPARATOR;
 183
 184
 185         // Create the Logo
 186         Gtk::Image *Logo = manage(new class Gtk::Image());
 187         Logo->set(imagepath+"about_dialog."IMAGE_EXT);
 188         Logo->set_size_request(image_w,image_h);
 189         Logo->set_alignment(0.5,0.5);
 190         Logo->set_padding(0,0);
 191
 192         // Create the Copyright Label
 193         Gtk::Label *CopyrightLabel = manage(new class Gtk::Label(SYNFIG_COPYRIGHT));
 194         CopyrightLabel->set_size_request(image_w,24);
 195         CopyrightLabel->set_alignment(0.5,0.5);
 196         CopyrightLabel->set_padding(0,0);
 197         CopyrightLabel->set_justify(Gtk::JUSTIFY_CENTER);
 198         CopyrightLabel->set_line_wrap(false);
 199         CopyrightLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 200
 201         /* Scale the text to fit */
 202         int width = 0;
 203         int height = 0;
 204         float size=11;
 205         Glib::RefPtr<Pango::Layout> l = CopyrightLabel->get_layout();
 206         Pango::FontDescription fd = Pango::FontDescription("Sans, 11");
 207         l->set_font_description(fd);
 208         l->set_justify(Pango::ALIGN_CENTER);
 209         fd.set_size(int(size*Pango::SCALE));
 210         l->set_font_description(fd);
 211         l->get_pixel_size(width,height);
 212         while( width >= image_w-6 ){
 213                 size-=0.5;
 214                 fd.set_size((int)(size*Pango::SCALE));
 215                 l->set_font_description(fd);
 216                 l->get_pixel_size(width,height);
 217         }
 218         CopyrightLabel->modify_font(fd);
 219
 220         // Create the Version information label
 221         Gtk::Label *VersionLabel = manage(new class Gtk::Label("Version"));
 222         VersionLabel->set_size_request(image_w,80);
 223         VersionLabel->set_flags(Gtk::CAN_FOCUS);
 224         VersionLabel->set_alignment(0.5,0.5);
 225         VersionLabel->set_padding(0,0);
 226         VersionLabel->set_justify(Gtk::JUSTIFY_CENTER);
 227         VersionLabel->set_line_wrap(false);
 228         VersionLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 229
 230         // Set the version label to contain the correct information
 231         string ver;
 232         ver+="Version "VERSION" ("__DATE__" "__TIME__")\n";
 233         ver+="Using Synfig ";
 234         ver+=synfig::get_version();
 235         #ifdef __GNUC__
 236                 ver+=strprintf(" and GNU G++ %d.%d.%d",__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
 237         #endif
 238
 239         ver+=strprintf("\nGtk+ %d.%d.%d",gtk_major_version,gtk_minor_version,gtk_micro_version);
 240
 241         #ifdef _DEBUG
 242                 ver+="\nDEBUG BUILD";
 243         #endif
 244         VersionLabel->set_text(ver);
 245
 246         /* Scale the text to fit */
 247         width = 0;
 248         height = 0;
 249         size=11;
 250         l = VersionLabel->get_layout();
 251         fd = Pango::FontDescription("Sans, 11");
 252         l->set_font_description(fd);
 253         l->set_justify(Pango::ALIGN_CENTER);
 254         fd.set_size(int(size*Pango::SCALE));
 255         l->set_font_description(fd);
 256         l->get_pixel_size(width,height);
 257         while( width >= image_w-6 ){
 258                 size-=0.5;
 259                 fd.set_size((int)(size*Pango::SCALE));
 260                 l->set_font_description(fd);
 261                 l->get_pixel_size(width,height);
 262         }
 263         VersionLabel->modify_font(fd);
 264
 265         // Create the image that will be used on the close button
 266         Gtk::Image *image2 = manage(new class Gtk::Image(Gtk::StockID("gtk-close"), Gtk::IconSize(4)));
 267         image2->set_alignment(0.5,0.5);
 268         image2->set_padding(0,0);
 269
 270         // Create the close button, and attach the image to it
 271         CloseButton = manage(new class Gtk::Button());
 272         CloseButton->set_size_request(24,24);
 273         CloseButton->set_flags(Gtk::CAN_FOCUS);
 274         _tooltips.set_tip(*CloseButton, "Close", "");
 275         CloseButton->set_relief(Gtk::RELIEF_NONE);
 276         CloseButton->add(*image2);
 277
 278         // Create the progress bar
 279         progressbar = manage(new class Gtk::ProgressBar());
 280         progressbar->set_size_request(image_w,24);
 281
 282         // Create the current task label
 283         tasklabel = manage(new class Gtk::Label());
 284         tasklabel->set_size_request(image_w,24);
 285         tasklabel->set_use_underline(false);
 286
 287         // Create the Gtk::Fixed container and put all of the widgets into it
 288         Gtk::Fixed *fixed1 = manage(new class Gtk::Fixed());
 289         fixed1->put(*Logo, 0, 0);
 290         fixed1->put(*CopyrightLabel, 0, image_h-25);
 291         fixed1->put(*CloseButton, image_w-24, 0);
 292         fixed1->put(*VersionLabel, 0, image_h-90);
 293         fixed1->put(*progressbar, 0, image_h+24);
 294         fixed1->put(*tasklabel, 0, image_h);
 295
 296         // Set up the parameters for this pop-up window
 297         set_title("Synfig Studio "VERSION);
 298         set_modal(false);
 299         property_window_position().set_value(Gtk::WIN_POS_CENTER);
 300         set_resizable(false);
 301         add(*fixed1);
 302
 303         // show everything off
 304         Logo->show();
 305         CopyrightLabel->show();
 306         image2->show();
 307         CloseButton->show();
 308         VersionLabel->show();
 309         fixed1->show();
 310
 311         // Connect relevant signals
 312         CloseButton->signal_clicked().connect(sigc::mem_fun(*this, &About::close));
 313
 314         cb=new AboutProgress(*this);
 315 }
 316
 317 About::~About()
 318 {
 319         delete cb;
 320 }
 321
 322 void About::close()
 323 {
 324         hide();
 325         if(can_self_destruct)
 326                 delete this;
 327 }
 328
 329 void
 330 About::set_can_self_destruct(bool x)
 331 {
 332         can_self_destruct=x;
 333         if(x==true)
 334                 CloseButton->show();
 335         else
 336                 CloseButton->hide();
 337 }
 338
 339 synfig::ProgressCallback *
 340 About::get_callback()
 341 {
 342         return cb;
 343 }