synfig-studio/tags/synfigstudio_0_61_06/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 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 **
  21 ** === N O T E S ===========================================================
  22 **
  23 ** ========================================================================= */
  24
  25 /* === H E A D E R S ======================================================= */
  26
  27 #ifdef USING_PCH
  28 #       include "pch.h"
  29 #else
  30 #ifdef HAVE_CONFIG_H
  31 #       include <config.h>
  32 #endif
  33
  34 #include <iostream>
  35 #include <string>
  36
  37 #include <ETL/stringf>
  38
  39 #include <gtkmm/image.h>
  40 #include <gdkmm/pixbufloader.h>
  41 #include <gtkmm/button.h>
  42 #include <gtkmm/label.h>
  43 #include <gtkmm/fixed.h>
  44
  45 #include <synfig/general.h>
  46
  47 #include "about.h"
  48 #include "app.h"
  49
  50 #endif
  51
  52 using namespace std;
  53 using namespace etl;
  54 using namespace studio;
  55
  56 /* === M A C R O S ========================================================= */
  57
  58 #ifndef VERSION
  59 #define VERSION "unknown"
  60 #define PACKAGE "synfigstudio"
  61 #endif
  62
  63 #ifdef WIN32
  64 #       ifdef IMAGE_DIR
  65 #               undef IMAGE_DIR
  66 #               define IMAGE_DIR "share\\pixmaps"
  67 #       endif
  68 #endif
  69
  70 #ifndef IMAGE_DIR
  71 #       define IMAGE_DIR "/usr/local/share/pixmaps"
  72 #endif
  73
  74 #ifndef IMAGE_EXT
  75 #       define IMAGE_EXT        "png"
  76 #endif
  77
  78 /* === G L O B A L S ======================================================= */
  79 extern      const guint gtk_major_version;
  80 extern      const guint gtk_minor_version;
  81 extern      const guint gtk_micro_version;
  82 extern      const guint gtk_binary_age;
  83 extern      const guint gtk_interface_age;
  84
  85 /* === P R O C E D U R E S ================================================= */
  86
  87 class studio::AboutProgress : public synfig::ProgressCallback
  88 {
  89         About &about;
  90
  91 public:
  92
  93         AboutProgress(About &about):about(about) { }
  94
  95         virtual bool task(const std::string &task)
  96         {
  97                 if(about.tasklabel)
  98                 {
  99                         about.tasklabel->set_label(task);
 100                         about.tasklabel->show();
 101                 }
 102                 else
 103                 {
 104                         cerr<<task<<endl;
 105                 }
 106
 107                 while(studio::App::events_pending())studio::App::iteration(false);
 108                 return true;
 109         }
 110
 111         virtual bool error(const std::string &task)
 112         {
 113                 if(about.tasklabel)
 114                 {
 115                         about.tasklabel->set_label(_("ERROR:")+task);
 116                         about.tasklabel->show();
 117                 }
 118                 else
 119                 {
 120                         cerr<<task<<endl;
 121                 }
 122
 123                 while(studio::App::events_pending())studio::App::iteration(false);
 124                 return true;
 125         }
 126
 127         virtual bool warning(const std::string &task)
 128         {
 129                 if(about.tasklabel)
 130                 {
 131                         about.tasklabel->set_label(_("WARNING:")+task);
 132                         about.tasklabel->show();
 133                 }
 134                 else
 135                 {
 136                         cerr<<task<<endl;
 137                 }
 138
 139                 while(studio::App::events_pending())studio::App::iteration(false);
 140                 return true;
 141         }
 142
 143         virtual bool amount_complete(int current, int total)
 144         {
 145                 if(about.progressbar)
 146                 {
 147                         about.progressbar->set_fraction((float)current/(float)total);
 148                         about.progressbar->show();
 149                 }
 150                 else
 151                         cerr<<current<<'/'<<total<<endl;
 152
 153                 while(studio::App::events_pending())studio::App::iteration(false);
 154                 return true;
 155         }
 156 }; // END of class AboutProgress
 157
 158 /* === M E T H O D S ======================================================= */
 159
 160 About::About():
 161         Gtk::Window(Gtk::WINDOW_POPUP),
 162         can_self_destruct(true)
 163 {
 164         int image_w=300,image_h=350;
 165
 166         std::string imagepath;
 167 #ifdef WIN32
 168         imagepath=App::get_base_path()+ETL_DIRECTORY_SEPERATOR+IMAGE_DIR;
 169 #else
 170         imagepath=IMAGE_DIR;
 171 #endif
 172         char* synfig_root=getenv("SYNFIG_ROOT");
 173         if(synfig_root) {
 174                 imagepath=synfig_root;
 175                 imagepath+=ETL_DIRECTORY_SEPERATOR;
 176
 177                 imagepath+="share/pixmaps";
 178         }
 179         imagepath+=ETL_DIRECTORY_SEPERATOR;
 180
 181
 182         // Create the Logo
 183         Gtk::Image *Logo = manage(new class Gtk::Image());
 184         Logo->set(imagepath+"about_dialog."IMAGE_EXT);
 185         Logo->set_size_request(image_w,image_h);
 186         Logo->set_alignment(0.5,0.5);
 187         Logo->set_padding(0,0);
 188
 189         // Create the Copyright Label
 190         Gtk::Label *CopyrightLabel = manage(new class Gtk::Label(SYNFIG_COPYRIGHT));
 191         CopyrightLabel->set_size_request(image_w,24);
 192         CopyrightLabel->set_alignment(0.5,0.5);
 193         CopyrightLabel->set_padding(0,0);
 194         CopyrightLabel->set_justify(Gtk::JUSTIFY_CENTER);
 195         CopyrightLabel->set_line_wrap(false);
 196         CopyrightLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 197
 198         /* Scale the text to fit */
 199         int width = 0;
 200         int height = 0;
 201         float size=11;
 202         Glib::RefPtr<Pango::Layout> l = CopyrightLabel->get_layout();
 203         Pango::FontDescription fd = Pango::FontDescription("Sans, 11");
 204         l->set_font_description(fd);
 205         l->set_justify(Pango::ALIGN_CENTER);
 206         fd.set_size(size*Pango::SCALE);
 207         l->set_font_description(fd);
 208         l->get_pixel_size(width,height);
 209         while( width >= image_w-6 ){
 210                 size-=0.5;
 211                 fd.set_size((int)(size*Pango::SCALE));
 212                 l->set_font_description(fd);
 213                 l->get_pixel_size(width,height);
 214         }
 215         CopyrightLabel->modify_font(fd);
 216
 217         // Create the Version information label
 218         Gtk::Label *VersionLabel = manage(new class Gtk::Label("Version"));
 219         VersionLabel->set_size_request(image_w,80);
 220         VersionLabel->set_flags(Gtk::CAN_FOCUS);
 221         VersionLabel->set_alignment(0.5,0.5);
 222         VersionLabel->set_padding(0,0);
 223         VersionLabel->set_justify(Gtk::JUSTIFY_CENTER);
 224         VersionLabel->set_line_wrap(false);
 225         VersionLabel->modify_fg(Gtk::STATE_NORMAL,Gdk::Color("black"));
 226
 227         // Set the version label to contain the correct information
 228         string ver;
 229         ver+="Version "VERSION" ("__DATE__" "__TIME__")\n";
 230         ver+="Using Synfig ";
 231         ver+=synfig::get_version();
 232         #ifdef __GNUC__
 233                 ver+=strprintf(" and GNU G++ %d.%d.%d",__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__);
 234         #endif
 235
 236         ver+=strprintf("\nGtk+ %d.%d.%d",gtk_major_version,gtk_minor_version,gtk_micro_version);
 237
 238         #ifdef _DEBUG
 239                 ver+="\nDEBUG BUILD";
 240         #endif
 241         VersionLabel->set_text(ver);
 242
 243         /* Scale the text to fit */
 244         width = 0;
 245         height = 0;
 246         size=11;
 247         l = VersionLabel->get_layout();
 248         fd = Pango::FontDescription("Sans, 11");
 249         l->set_font_description(fd);
 250         l->set_justify(Pango::ALIGN_CENTER);
 251         fd.set_size(size*Pango::SCALE);
 252         l->set_font_description(fd);
 253         l->get_pixel_size(width,height);
 254         while( width >= image_w-6 ){
 255                 size-=0.5;
 256                 fd.set_size((int)(size*Pango::SCALE));
 257                 l->set_font_description(fd);
 258                 l->get_pixel_size(width,height);
 259         }
 260         VersionLabel->modify_font(fd);
 261
 262         // Create the image that will be used on the close button
 263         Gtk::Image *image2 = manage(new class Gtk::Image(Gtk::StockID("gtk-close"), Gtk::IconSize(4)));
 264         image2->set_alignment(0.5,0.5);
 265         image2->set_padding(0,0);
 266
 267         // Create the close button, and attach the image to it
 268         CloseButton = manage(new class Gtk::Button());
 269         CloseButton->set_size_request(24,24);
 270         CloseButton->set_flags(Gtk::CAN_FOCUS);
 271         _tooltips.set_tip(*CloseButton, "Close", "");
 272         CloseButton->set_relief(Gtk::RELIEF_NONE);
 273         CloseButton->add(*image2);
 274
 275         // Create the progress bar
 276         progressbar = manage(new class Gtk::ProgressBar());
 277         progressbar->set_size_request(image_w,24);
 278
 279         // Create the current task label
 280         tasklabel = manage(new class Gtk::Label());
 281         tasklabel->set_size_request(image_w,24);
 282         tasklabel->set_use_underline(false);
 283
 284         // Create the Gtk::Fixed container and put all of the widgets into it
 285         Gtk::Fixed *fixed1 = manage(new class Gtk::Fixed());
 286         fixed1->put(*Logo, 0, 0);
 287         fixed1->put(*CopyrightLabel, 0, image_h-25);
 288         fixed1->put(*CloseButton, image_w-24, 0);
 289         fixed1->put(*VersionLabel, 0, image_h-90);
 290         fixed1->put(*progressbar, 0, image_h+24);
 291         fixed1->put(*tasklabel, 0, image_h);
 292
 293         // Set up the parameters for this pop-up window
 294         set_title("Synfig Studio "VERSION);
 295         set_modal(false);
 296         property_window_position().set_value(Gtk::WIN_POS_CENTER);
 297         set_resizable(false);
 298         add(*fixed1);
 299
 300         // show everything off
 301         Logo->show();
 302         CopyrightLabel->show();
 303         image2->show();
 304         CloseButton->show();
 305         VersionLabel->show();
 306         fixed1->show();
 307
 308         // Connect relevant signals
 309         CloseButton->signal_clicked().connect(sigc::mem_fun(*this, &About::close));
 310
 311         cb=new AboutProgress(*this);
 312 }
 313
 314 About::~About()
 315 {
 316         delete cb;
 317 }
 318
 319 void About::close()
 320 {
 321         hide();
 322         if(can_self_destruct)
 323                 delete this;
 324 }
 325
 326 void
 327 About::set_can_self_destruct(bool x)
 328 {
 329         can_self_destruct=x;
 330         if(x==true)
 331                 CloseButton->show();
 332         else
 333                 CloseButton->hide();
 334 }
 335
 336 synfig::ProgressCallback *
 337 About::get_callback()
 338 {
 339         return cb;
 340 }