gtkD/demos/gtkD/TestImage.d

   1 /*
   2  * This file is part of gtkD.
   3  *
   4  * gtkD is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU Lesser General Public License as published by
   6  * the Free Software Foundation; either version 2.1 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * gtkD is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with gtkD; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 module gtkD.TestImage;
  20
  21 //debug = trace
  22
  23 private import gtk.VBox;
  24
  25 private import gtk.Table;
  26 private import gtk.FileChooserDialog;
  27 private import gtk.Button;
  28 private import gtk.Widget;
  29 private import gtk.ScrolledWindow;
  30 private import gtk.ButtonBox;
  31 private import gtk.HButtonBox;
  32 private import gtk.Image;
  33
  34 private import gtk.Window;
  35
  36 private import gtkc.gtktypes;
  37
  38 version(Tango) private import tango.io.Stdout;
  39 version(Tango) private import tango.stdc.stdio;
  40 else private import std.stdio;
  41
  42 private import glib.Str;
  43
  44 /**
  45  * This tests the GtkD loading and display and image file
  46  */
  47 class TestImage : VBox
  48 {
  49         Table table;
  50         FileChooserDialog fs;
  51         ScrolledWindow sw;
  52
  53         Window window;
  54
  55         this(Window window)
  56         {
  57                 this.window = window;
  58                 debug(1)
  59                 {
  60                         printf("instantiating TestImage\n");
  61                 }
  62
  63                 super(false,8);
  64
  65                 sw = new ScrolledWindow(null,null);
  66
  67                 sw.addWithViewport(initTable());
  68
  69                 ButtonBox hBox = HButtonBox.createActionBox();
  70                 Button loadDir = new Button("Load Files", &loadImages);
  71                 hBox.packStart(loadDir,false,false,0);
  72
  73                 packStart(sw,true,true,0);
  74                 packStart(hBox,false,false,0);
  75
  76         }
  77
  78         Table initTable()
  79         {
  80
  81                 char[][] pngs;
  82
  83                 pngs ~= "images/gtkD_bevel.png";
  84                 pngs ~= "images/gtkDlogo_a.png";
  85                 pngs ~= "images/gtkD_logo_plain.png";
  86                 pngs ~= "images/gtkD_logo_small.png";
  87                 pngs ~= "images/gtkD_icon_1.png";
  88                 pngs ~= "images/gtkDlogo_a_small.png";
  89                 pngs ~= "images/gtkD_logo.png";
  90                 pngs ~= "images/gtkD_logo_too_small.png";
  91
  92
  93                 return loadTable(pngs);
  94         }
  95
  96         private Table loadTable(char[][] imageFiles)
  97         {
  98                 //Table table = new Table(1,1,false);
  99                 if ( table  is  null )
 100                 {
 101                         table = new Table(1,1,false);
 102                 }
 103                 else
 104                 {
 105                         table.removeAll();
 106                 }
 107
 108
 109                 int row = 0;
 110                 int col = 0;
 111
 112                 Image image;
 113
 114
 115 //              Window progressWindow = new Window();//WindowType.POPUP);
 116 //              progressWindow.setBorderWidth(10);
 117 //              ProgressBar progressBar = new ProgressBar();
 118 //              progressWindow.add(progressBar);
 119 //              progressWindow.show();
 120
 121
 122                 for ( int i=0 ; i<imageFiles.length ;i++)
 123                 {
 124                         char[] fileName = imageFiles[i];
 125                         if ( fileName[0] != '/' )
 126                         {
 127                                 version(linux) fileName = fileName;
 128                                 version(Windows) fileName = fileName;
 129                         }
 130                         image = new Image(fileName);
 131                         //image.addOnEnterNotify(&onEnter);
 132                         //image.addOnLeaveNotify(&onLeave);
 133                         debug(trace) version(Tango) Stdout.format("adding image {} to table at {},{}", fileName, col, row).newline;
 134                         else writefln("adding image %s to table at %s,%s", fileName, col, row);
 135                         table.resize(col+1, row+1);
 136                         table.attach(image,col,col+1,row,row+1,AttachOptions.FILL,AttachOptions.FILL,4,4);
 137                         ++col;
 138                         if ( col == 8 )
 139                         {
 140                                 col = 0;
 141                                 ++row;
 142                         }
 143
 144                 }
 145                 return table;
 146         }
 147
 148 private import glib.ListSG;
 149
 150         void loadImages(Button button)
 151         {
 152                 if ( fs  is  null )
 153                 {
 154                         char[][] a;
 155                         ResponseType[] r;
 156                         a ~= "Lets go!";
 157                         a ~= "Please don't";
 158                         r ~= ResponseType.GTK_RESPONSE_ACCEPT;
 159                         r ~= ResponseType.GTK_RESPONSE_CANCEL;
 160                         fs = new FileChooserDialog("File Selection", window, FileChooserAction.OPEN, a, r);
 161                 }
 162                 fs.getFileChooser().setSelectMultiple(true);
 163                 ResponseType response = cast(ResponseType) fs.run();
 164                 if ( response == ResponseType.GTK_RESPONSE_ACCEPT )
 165                 {
 166                         char[][] fileNames;
 167                         ListSG list = fs.getFileChooser().getFilenames();
 168
 169
 170                         for ( int i = 0; i<list.length() ; i++)
 171                         {
 172                                 debug(trace) version(Tango) Stdout.format("Testmage.loadImages.File selected = {}",
 173                                                 Str.toString(cast(char*)list.nthData(i))).newline;
 174                                 else writefln("Testmage.loadImages.File selected = %s",
 175                                                 Str.toString(cast(char*)list.nthData(i)));
 176                                 fileNames ~= Str.toString(cast(char*)list.nthData(i)).dup;
 177                         }
 178
 179                         loadTable(fileNames);
 180                 }
 181                 fs.hide();
 182         }
 183
 184         void onEnter(Widget widget)
 185         {
 186                 printf("TestImage.mouseEnterNotify\n");
 187                 return true;
 188         }
 189         void onLeave(Widget widget)
 190         {
 191                 printf("TestImage.mouseLeaveNotify\n");
 192                 return true;
 193         }
 194
 195
 196 }