gtkD/srcgl/glgtk/GLCapability.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 // generated automatically - do not change
  20 // find conversion definition on APILookup.txt
  21 // implement new conversion functionalities on the wrap.utils pakage
  22
  23 /*
  24  * Conversion parameters:
  25  * inFile  =
  26  * outPack = glgtk
  27  * outFile = GLCapability
  28  * strct   =
  29  * realStrct=
  30  * ctorStrct=
  31  * clss    =
  32  * interf  =
  33  * class Code: Yes
  34  * interface Code: No
  35  * template for:
  36  * extend  =
  37  * implements:
  38  * prefixes:
  39  * omit structs:
  40  * omit prefixes:
  41  * omit code:
  42  * imports:
  43  * structWrap:
  44  * module aliases:
  45  * local aliases:
  46  */
  47
  48 module glgtk.GLCapability;
  49
  50 version(noAssert)
  51 {
  52         version(Tango)
  53         {
  54                 import tango.io.Stdout; // use the tango loging?
  55         }
  56 }
  57
  58 private import gtkglc.glgtktypes;
  59
  60 private import gtkglc.glgtk;
  61
  62
  63
  64
  65
  66
  67 /**
  68  */
  69
  70 // SNEAKY MIXIN PROBLEM:
  71 //
  72 // These need to be public imports
  73 // or GLCompatibility will not compile
  74 // as a mixin in other modules!
  75
  76 // May as well be explicit about it:
  77
  78
  79 //public import std.stdio;
  80 public import glgtk.GLWidget;
  81 private import glgdk.GLDrawable;
  82 public import gdk.Event;
  83 public import gtkglc.gl;
  84
  85
  86 template GLCapability()
  87 {
  88
  89         GLfloat width = 0;
  90         GLfloat height = 0;
  91
  92         GLfloat getGLWidth()
  93         {
  94                 return width;
  95         }
  96         GLfloat getGLHeight()
  97         {
  98                 return height;
  99         }
 100
 101
 102         /**
 103          * Sets the GL capabilities for the widget
 104          */
 105         bool setGLCapability(GLConfig glConfig = null, int renderType = GLRenderType.RGBA_TYPE)
 106         {
 107                 if ( glConfig is null )
 108                 {
 109                         glConfig = new GLConfig(
 110                         GLConfigMode.MODE_RGB
 111                         | GLConfigMode.MODE_DEPTH
 112                         | GLConfigMode.MODE_DOUBLE,
 113                         GLConfigMode.MODE_RGB
 114                         | GLConfigMode.MODE_DEPTH
 115                         );
 116                 }
 117                 bool ok = setGLCapability(this, glConfig, null, true, renderType);
 118
 119                 return ok;
 120         }
 121
 122         /**
 123          * Set the GL capabilities for the widget
 124          */
 125         bool setGLCapability(Widget widget, GLConfig glConfig, GLContext shareList, bool direct, int renderType)
 126         {
 127                 GLWidget.setGLCapability(widget, glConfig, shareList, direct, renderType);
 128
 129                 addOnRealize(&realizeFrame);
 130                 addOnUnrealize(&realizeFrame);
 131                 addOnExpose(&exposeFrame);
 132                 addOnConfigure(&configureFrame);
 133                 addOnMap(&mapFrame);
 134                 addOnUnmap(&unmapFrame);
 135                 addOnVisibilityNotify(&visibilityFrame);
 136                 return true;
 137         }
 138
 139         /**
 140          * The widget should use this method to redraw it self at any time
 141          */
 142         public bool glDrawFrame()
 143         {
 144                 return glDrawFrame(this);
 145         }
 146
 147         /**
 148          * The application should use this method to redraw the scene at any time
 149          */
 150         bool glDrawFrame(Widget widget)
 151         {
 152                 //printf("GLCapabilityT.realizeFrame \n" );
 153                 GLContext context = GLWidget.getGLContext(widget);
 154                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 155
 156                 /*** OpenGL BEGIN ***/
 157                 if ( !drawable.glBegin(context) )
 158                 {
 159                         return false;
 160                 }
 161
 162                 /*** do user actions ***/
 163                 bool consumeEvent = typeof(this).drawGL(null);
 164
 165                 /*** flush ***/
 166                 if ( drawable.isDoubleBuffered() )
 167                 {
 168                         drawable.swapBuffers();
 169                 }
 170                 else
 171                 {
 172                         glFlush ();
 173                 }
 174
 175                 drawable.glEnd();
 176                 /*** OpenGL END ***/
 177                 return true;
 178
 179         }
 180
 181         bool alreadyRealized;
 182
 183         bool getAlreadyRealized()
 184         {
 185                 return alreadyRealized;
 186         }
 187
 188         void realizeFrame(Widget widget)
 189         {
 190                 alreadyRealized = true;
 191
 192                 //printf("GLCapabilityT.realizeFrame \n" );
 193                 GLContext context = GLWidget.getGLContext(widget);
 194                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 195
 196                 /*** OpenGL BEGIN ***/
 197                 if ( !drawable.glBegin(context) )
 198                 {
 199                         return false;
 200                 }
 201
 202                 /*** do user actions ***/
 203                 bool consumeEvent = typeof(this).initGL();
 204
 205                 /*** flush ***/
 206                 if ( drawable.isDoubleBuffered() )
 207                 {
 208                         drawable.swapBuffers();
 209                 }
 210                 else
 211                 {
 212                         glFlush ();
 213                 }
 214
 215                 drawable.glEnd();
 216                 /*** OpenGL END ***/
 217
 218                 //return consumeEvent;
 219         }
 220
 221         int exposeFrame(GdkEventExpose* event, Widget widget)
 222         {
 223                 //printf("GLCapabilityT.exposeFrame exposeFrame\n" );
 224                 GLContext context = GLWidget.getGLContext(widget);
 225                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 226
 227                 /*** OpenGL BEGIN ***/
 228                 if ( !drawable.glBegin(context) )
 229                 {
 230                         return false;
 231                 }
 232
 233                 /*** do user actions ***/
 234                 int consumeEvent = typeof(this).drawGL(event);
 235
 236                 /*** flush ***/
 237                 if ( drawable.isDoubleBuffered() )
 238                 {
 239                         drawable.swapBuffers();
 240                 }
 241                 else
 242                 {
 243                         glFlush ();
 244                 }
 245
 246                 drawable.glEnd();
 247                 /*** OpenGL END ***/
 248
 249                 return consumeEvent;
 250         }
 251
 252         version(Tango) {
 253         private import tango.core.Memory;
 254 } else {
 255         private import std.gc;
 256 }
 257
 258         int configureFrame(GdkEventConfigure* event, Widget widget)
 259         {
 260                 if ( event != null )
 261                 {
 262                         width = event.width;
 263                         height = event.height;
 264                 }
 265                 version(Tango)
 266                 {
 267                         GC.disable();
 268                 }
 269                 else
 270                 {
 271                         std.gc.disable();
 272                 }
 273
 274                 //writefln("configureFrame 1");
 275                 //printf("GLCapabilityT.configureFrame \n" );
 276                 GLContext context = GLWidget.getGLContext(widget);
 277                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 278
 279                 /*** OpenGL BEGIN ***/
 280                 if ( !drawable.glBegin(context) )
 281                 {
 282                         return false;
 283                 }
 284
 285                 //writefln("configureFrame 2");
 286                 /*** do user actions ***/
 287                 int consumeEvent = typeof(this).resizeGL(event);
 288                 //printf("here\n");
 289                 //writefln("configureFrame 3");
 290
 291                 /*** flush ***/
 292                 if ( drawable.isDoubleBuffered() )
 293                 {
 294                         //writefln("configureFrame 4");
 295                         drawable.swapBuffers();
 296                         //writefln("configureFrame 5");
 297                 }
 298                 else
 299                 {
 300                         //writefln("configureFrame 6");
 301                         glFlush ();
 302                         //writefln("configureFrame 7");
 303                 }
 304
 305                 //writefln("configureFrame 8");
 306                 drawable.glEnd();
 307                 //writefln("configureFrame 9");
 308                 /*** OpenGL END ***/
 309                 version(Tango)
 310                 {
 311                         GC.enable();
 312                 }
 313                 else
 314                 {
 315                         std.gc.enable();
 316                 }
 317                 return consumeEvent;
 318         }
 319
 320         void mapFrame(Widget widget)
 321         {
 322                 //printf("GLCapabilityT.mapFrame \n" );
 323                 GLContext context = GLWidget.getGLContext(widget);
 324                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 325
 326                 /*** OpenGL BEGIN ***/
 327                 if ( !drawable.glBegin(context) )
 328                 {
 329                         return false;
 330                 }
 331
 332                 /*** do user actions ***/
 333                 bool consumeEvent = typeof(this).onMap();
 334
 335                 /*** flush ***/
 336                 if ( drawable.isDoubleBuffered() )
 337                 {
 338                         drawable.swapBuffers();
 339                 }
 340                 else
 341                 {
 342                         glFlush ();
 343                 }
 344
 345                 drawable.glEnd();
 346                 /*** OpenGL END ***/
 347
 348                 //return consumeEvent;
 349         }
 350
 351         void unmapFrame(Widget widget)
 352         {
 353                 //printf("GLCapabilityT.unmapFrame \n" );
 354                 GLContext context = GLWidget.getGLContext(widget);
 355                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 356
 357                 /*** OpenGL BEGIN ***/
 358                 if ( !drawable.glBegin(context) )
 359                 {
 360                         return false;
 361                 }
 362
 363                 /*** do user actions ***/
 364                 bool consumeEvent = typeof(this).onUnmap();
 365
 366                 /*** flush ***/
 367                 if ( drawable.isDoubleBuffered() )
 368                 {
 369                         drawable.swapBuffers();
 370                 }
 371                 else
 372                 {
 373                         glFlush ();
 374                 }
 375
 376                 drawable.glEnd();
 377                 /*** OpenGL END ***/
 378
 379                 //return consumeEvent;
 380         }
 381
 382         int visibilityFrame(GdkEventVisibility* event, Widget widget)
 383         {
 384                 //printf("GLCapabilityT.visibilityFrame \n" );
 385                 GLContext context = GLWidget.getGLContext(widget);
 386                 GLDrawable drawable = GLWidget.getGLDrawable(widget);
 387
 388                 /*** OpenGL BEGIN ***/
 389                 if ( !drawable.glBegin(context) )
 390                 {
 391                         return false;
 392                 }
 393
 394                 /*** do user actions ***/
 395                 bool consumeEvent = typeof(this).onVisibility(event);
 396
 397                 /*** flush ***/
 398                 if ( drawable.isDoubleBuffered() )
 399                 {
 400                         drawable.swapBuffers();
 401                 }
 402                 else
 403                 {
 404                         glFlush ();
 405                 }
 406
 407                 drawable.glEnd();
 408                 /*** OpenGL END ***/
 409
 410                 return consumeEvent;
 411         }
 412
 413         bool onMap()
 414         {
 415                 //printf("GLCapabilityT.map \n" );
 416                 return true;
 417         }
 418
 419         bool onUnmap()
 420         {
 421                 //printf("GLCapabilityT.unmap \n" );
 422                 return true;
 423         }
 424
 425         bool onVisibility(GdkEventVisibility* event)
 426         {
 427                 //printf("GLCapabilityT.visibility \n" );
 428                 return true;
 429         }
 430 }
 431
 432 /**
 433  */
 434