gui/qt/kde.cpp

   1 // kde.cpp:  K Development Environment top level window, for Gnash.
   2 //
   3 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   4 //   2011 Free Software Foundation, Inc
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 3 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19 //
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "gnashconfig.h"
  23 #endif
  24
  25
  26 #include <qwidget.h>
  27 #include <qmessagebox.h>
  28 #include <qcursor.h>
  29 #ifdef HAVE_KDE3
  30 #include <qxembed.h>
  31 #endif
  32 #include <qnamespace.h>
  33 #include <qtimer.h>
  34 #include <qcursor.h>
  35 #if HAVE_QT3
  36 #include <qeventloop.h>
  37 #endif
  38 #include "Range2d.h"
  39
  40 #include "movie_definition.h"
  41 #include "log.h"
  42
  43 #include "gui.h"
  44 #include "kdesup.h"
  45 #include "klash3.moc"
  46 #include "GnashNumeric.h" // for pixelsToTwips
  47 #include "RunResources.h" // for pixelsToTwips
  48
  49 using namespace std;
  50
  51 namespace gnash
  52 {
  53
  54 KdeGui::~KdeGui()
  55 {
  56 //    GNASH_REPORT_FUNCTION;
  57 }
  58
  59
  60 KdeGui::KdeGui(unsigned long xid, float scale, bool loop, RunResources& r)
  61  : Gui(xid, scale, loop, r)
  62 {
  63 }
  64
  65 bool
  66 KdeGui::init(int argc, char **argv[])
  67 {
  68 //    GNASH_REPORT_FUNCTION;
  69     _qapp.reset(new QApplication(argc, *argv));
  70     _qwidget.reset(new qwidget(this));
  71 #ifdef HAVE_KDE3
  72     if (_xid) {
  73         QXEmbed::initialize();
  74         QXEmbed::embedClientIntoWindow(_qwidget.get(), _xid);
  75     }
  76 #endif
  77     _glue.init (argc, argv);
  78
  79     return true;
  80 }
  81
  82 bool
  83 KdeGui::createWindow(const char* windowtitle, int width, int height,
  84                      int xPosition, int yPosition)
  85 {
  86 //    GNASH_REPORT_FUNCTION;
  87
  88     // Move the window to correct position if requested by user.
  89     if (xPosition > 1) {
  90         if (yPosition > 1) {
  91             _qwidget->setGeometry(xPosition, yPosition, width, height);
  92             }
  93         else {  // If only given X position by user
  94             _qwidget->setGeometry(xPosition, 0, width, height);
  95             }
  96         }
  97     else if (yPosition > 1) { // If only given Y position by user
  98         _qwidget->setGeometry(0, yPosition, width, height);
  99     }
 100     _qwidget->setCaption(windowtitle);
 101
 102     _qapp->setMainWidget(_qwidget.get());
 103     _qwidget->show();
 104
 105     _glue.prepDrawingArea(_qwidget.get());
 106     _renderer.reset(_glue.createRenderHandler());
 107     if (!_renderer.get())
 108     {
 109         // something went wrong
 110         return false;
 111     }
 112     _glue.initBuffer(width, height);
 113
 114     _width = width;
 115     _height = height;
 116     _runResources.setRenderer(_renderer);
 117
 118     return true;
 119 }
 120
 121 void
 122 KdeGui::renderBuffer()
 123 {
 124 //    GNASH_REPORT_FUNCTION;
 125     _glue.render();
 126 }
 127
 128
 129 void
 130 KdeGui::setInvalidatedRegions(const InvalidatedRanges& ranges)
 131 {
 132     _glue.setInvalidatedRegions(ranges);
 133 }
 134
 135 void
 136 KdeGui::setTimeout(unsigned int timeout)
 137 {
 138 //    GNASH_REPORT_FUNCTION;
 139     QTimer::singleShot(timeout, _qapp.get(), SLOT(quit()));
 140 }
 141
 142 void
 143 KdeGui::setInterval(unsigned int interval)
 144 {
 145 //    GNASH_REPORT_FUNCTION;
 146     _qwidget->setInterval(interval);
 147
 148 }
 149 void
 150 KdeGui::setCursor(gnash_cursor_type newcursor)
 151 {
 152     switch(newcursor) {
 153         case CURSOR_HAND:
 154 #if QT_VERSION > 2312
 155             _qwidget->setCursor(Qt::PointingHandCursor);
 156 #else
 157             _qwidget->setCursor(PointingHandCursor);
 158 #endif
 159             break;
 160         case CURSOR_INPUT:
 161 #if QT_VERSION > 2312
 162             _qwidget->setCursor(Qt::IbeamCursor);
 163 #else
 164             _qwidget->setCursor(IbeamCursor);
 165 #endif
 166             break;
 167         default:
 168             _qwidget->unsetCursor();
 169     }
 170 }
 171
 172 bool
 173 KdeGui::run()
 174 {
 175 //    GNASH_REPORT_FUNCTION;
 176     _qapp->exec();
 177
 178     return true;
 179 }
 180
 181 bool
 182 KdeGui::createMenu()
 183 {
 184 //    GNASH_REPORT_FUNCTION;
 185
 186     return true;
 187 }
 188
 189 bool
 190 KdeGui::setupEvents()
 191 {
 192 //  GNASH_REPORT_FUNCTION;
 193
 194   return true;
 195 }
 196
 197 gnash::key::code
 198 KdeGui::qtToGnashKey(QKeyEvent *event)
 199 {
 200
 201     // Gnash uses its own keycodes to map key events
 202     // to the three sometimes weird and confusing values that flash movies
 203     // can refer to. See GnashKey.h for the keycodes and map.
 204     //
 205     // Gnash's keycodes are gnash::key::code. They are mainly in ascii order.
 206     // Standard ascii characters (32-127) have the same value. Extended ascii
 207     // characters (160-254) are in ascii order but correspond to gnash::key::code
 208     // 169-263. Non-character values must normally be mapped separately.
 209
 210     gnash::key::code c = gnash::key::INVALID;
 211     int key = event->key();
 212
 213     // Qt seems to treat numbers on the keypad and main keyboard
 214     // as the same key event, so needs this check:
 215     if (key >= Qt::Key_0 && key <= Qt::Key_9) {
 216       if (event->state() & Qt::Keypad)
 217           c = (gnash::key::code) ((key - Qt::Key_0) + gnash::key::KP_0);
 218       else
 219           c = (gnash::key::code) ((key - Qt::Key_0) + gnash::key::_0);
 220     }
 221
 222     // All other characters between ascii 32 and 126 are simple.
 223     // From space (32) to slash (47):
 224     else if (key >= Qt::Key_Space && key <= Qt::Key_Slash) {
 225         c = (gnash::key::code) ((key - Qt::Key_Space) + gnash::key::SPACE);
 226     }
 227
 228     // From colon (58) to tilde (126):
 229     else if (key >= Qt::Key_Colon && key <= Qt::Key_AsciiTilde) {
 230         c = (gnash::key::code) ((key - Qt::Key_Colon) + gnash::key::COLON);
 231     }
 232
 233     // Function keys:
 234     else if (key >= Qt::Key_F1 && key <= Qt::Key_F15) {
 235         c = (gnash::key::code) ((key - Qt::Key_F1) + gnash::key::F1);
 236     }
 237
 238     // Extended ascii from non-breaking (160) space to ÿ (264) is in the same
 239     // order.
 240     else if (key >= Qt::Key_nobreakspace && key <= Qt::Key_ydiaeresis) {
 241         c = (gnash::key::code) ((key - Qt::Key_nobreakspace) + gnash::key::NOBREAKSPACE);
 242     }
 243
 244     else {
 245         // many keys don't correlate, so just use a look-up table.
 246         struct {
 247             int               qt;
 248             gnash::key::code  gs;
 249         } table[] = {
 250             { Qt::Key_Backspace, gnash::key::BACKSPACE },
 251             { Qt::Key_Tab, gnash::key::TAB },
 252 #if QT_VERSION > 2312
 253             { Qt::Key_Clear, gnash::key::CLEAR },
 254 #endif
 255             { Qt::Key_Return, gnash::key::ENTER },
 256             { Qt::Key_Enter, gnash::key::ENTER },
 257
 258             { Qt::Key_Shift, gnash::key::SHIFT },
 259             { Qt::Key_Control, gnash::key::CONTROL },
 260             { Qt::Key_Alt, gnash::key::ALT },
 261             { Qt::Key_CapsLock, gnash::key::CAPSLOCK },
 262
 263             { Qt::Key_Escape, gnash::key::ESCAPE },
 264             //{ Qt::Key_Space, gnash::key::SPACE },
 265
 266             { Qt::Key_Next, gnash::key::PGDN },
 267             { Qt::Key_Prior, gnash::key::PGUP },
 268             { Qt::Key_Home, gnash::key::HOME },
 269             { Qt::Key_End, gnash::key::END },
 270             { Qt::Key_Left, gnash::key::LEFT },
 271             { Qt::Key_Up, gnash::key::UP },
 272             { Qt::Key_Right, gnash::key::RIGHT },
 273             { Qt::Key_Down, gnash::key::DOWN },
 274             { Qt::Key_Insert, gnash::key::INSERT },
 275             { Qt::Key_Delete, gnash::key::DELETEKEY },
 276
 277             { Qt::Key_Help, gnash::key::HELP },
 278             { Qt::Key_NumLock, gnash::key::NUM_LOCK },
 279             //{ Qt::Key_Semicolon, gnash::key::SEMICOLON },
 280             //{ Qt::Key_Equal, gnash::key::EQUALS },
 281             //{ Qt::Key_Minus, gnash::key::MINUS },
 282             //{ Qt::Key_Slash, gnash::key::SLASH },
 283             //{ Qt::Key_BracketLeft, gnash::key::LEFT_BRACKET },
 284             //{ Qt::Key_Backslash, gnash::key::BACKSLASH },
 285             //{ Qt::Key_BracketRight, gnash::key::RIGHT_BRACKET },
 286             //{ Qt::Key_QuoteDbl, gnash::key::DOUBLE_QUOTE },
 287             { 0, gnash::key::INVALID }
 288         };
 289
 290         for (int i = 0; table[i].qt != 0; i++) {
 291             if (key == table[i].qt) {
 292                 c = table[i].gs;
 293                 break;
 294             }
 295         }
 296     }
 297
 298     return c;
 299 }
 300
 301 int
 302 KdeGui::qtToGnashModifier(Qt::ButtonState state)
 303 {
 304     int modifier = gnash::key::GNASH_MOD_NONE;
 305
 306     if (state & Qt::ShiftButton) {
 307         modifier = modifier | gnash::key::GNASH_MOD_SHIFT;
 308     }
 309     if (state & Qt::ControlButton) {
 310         modifier = modifier | gnash::key::GNASH_MOD_CONTROL;
 311     }
 312     if (state & Qt::AltButton) {
 313        modifier = modifier | gnash::key::GNASH_MOD_ALT;
 314     }
 315
 316     return modifier;
 317 }
 318
 319 void
 320 KdeGui::handleKeyEvent(QKeyEvent *event, bool down)
 321 {
 322     gnash::key::code c = qtToGnashKey(event);
 323     int mod = qtToGnashModifier(event->state());
 324     notify_key_event(c, mod, down);
 325 }
 326
 327 void
 328 KdeGui::resize(int width, int height)
 329 {
 330     _glue.resize(width, height);
 331     resize_view(width, height);
 332 }
 333
 334 void
 335 KdeGui::quitUI()
 336 {
 337 #if 1
 338     _qapp->exit();
 339 #else // dunno what this wanted to achive
 340 #if QT_VERSION > 2312
 341     _qapp->eventLoop()->exit();
 342 #endif
 343 #endif
 344 }
 345
 346
 347 /// \brief restart the movie from the beginning
 348 void
 349 qwidget::menuitem_restart_callback()
 350 {
 351 //    GNASH_REPORT_FUNCTION;
 352     _godfather->restart();
 353 }
 354
 355 /// \brief force redraw of current frame
 356 void
 357 qwidget::menuitem_refresh_callback()
 358 {
 359 //    GNASH_REPORT_FUNCTION;
 360     _godfather->refreshView();
 361 }
 362
 363 /// \brief quit complete, and close the application
 364 void
 365 qwidget::menuitem_quit_callback()
 366 {
 367 //    GNASH_REPORT_FUNCTION;
 368     _godfather->quit();
 369 }
 370
 371 /// \brief Start the movie playing from the current frame.
 372 void
 373 qwidget::menuitem_play_callback()
 374 {
 375 //    GNASH_REPORT_FUNCTION;
 376     _godfather->play();
 377 }
 378
 379 /// \brief toggle that's playing or paused.
 380 void
 381 qwidget::menuitem_pause_callback()
 382 {
 383 //    GNASH_REPORT_FUNCTION;
 384     _godfather->pause();
 385 }
 386
 387 /// \brief stop the movie that's playing.
 388 void
 389 qwidget::menuitem_stop_callback()
 390 {
 391 //    GNASH_REPORT_FUNCTION;
 392     _godfather->stop();
 393 }
 394
 395 //
 396 // Event handlers
 397 //
 398
 399
 400
 401 void
 402 qwidget::mouseMoveEvent(QMouseEvent *event)
 403 {
 404 //    GNASH_REPORT_FUNCTION;
 405     assert(_godfather);
 406     QPoint position = event->pos();
 407
 408     _godfather->notifyMouseMove(position.x(), position.y());
 409 }
 410
 411 qwidget::qwidget(KdeGui* godfather)
 412 {
 413     _qmenu.insertItem(_("Play Movie"), this, SLOT(menuitem_play_callback()));
 414     _qmenu.insertItem(_("Pause Movie"), this, SLOT(menuitem_pause_callback()));
 415     _qmenu.insertItem(_("Stop Movie"), this, SLOT(menuitem_stop_callback()));
 416     _qmenu.insertItem(_("Restart Movie"), this, SLOT(menuitem_restart_callback()));
 417 #if 0 // Presently disabled
 418     _qmenu.insertItem(_("Step Forward"), this, SLOT(menuitem_step_forward_callback()));
 419     _qmenu.insertItem(_("Step Backward"), this, SLOT( menuitem_step_backward_callback()));
 420     _qmenu.insertItem(_("Jump Forward"), this, SLOT(menuitem_jump_forward_callback()));
 421     _qmenu.insertItem(_("Jump Backward"), this, SLOT(menuitem_jump_backward_callback()));
 422 #endif
 423     _qmenu.insertItem(_("Refresh"), this, SLOT(menuitem_refresh_callback()));
 424     _qmenu.insertItem(_("Quit Gnash"), this, SLOT(menuitem_quit_callback()));
 425
 426     _godfather = godfather;
 427
 428     setMouseTracking(true);
 429     setFocusPolicy(QWidget::StrongFocus);
 430 }
 431
 432 void
 433 qwidget::setInterval(unsigned int interval)
 434 {
 435     startTimer(interval);
 436 }
 437
 438
 439 void
 440 qwidget::timerEvent(QTimerEvent *)
 441 {
 442     Gui::advance_movie(_godfather);
 443 }
 444
 445 #if QT_VERSION > 2312
 446 void
 447 qwidget::contextMenuEvent(QContextMenuEvent*)
 448 {
 449     _qmenu.exec(QCursor::pos());
 450 }
 451 #endif
 452
 453 void
 454 qwidget::mousePressEvent(QMouseEvent* event)
 455 {
 456     if(Qt::LeftButton & event->button())
 457         _godfather->notifyMouseClick(true);
 458 }
 459
 460 void
 461 qwidget::mouseReleaseEvent(QMouseEvent* /* event */)
 462 {
 463     _godfather->notifyMouseClick(false);
 464 }
 465
 466 void
 467 qwidget::keyPressEvent(QKeyEvent *event)
 468 {
 469     _godfather->handleKeyEvent(event, true);
 470 }
 471
 472 void
 473 qwidget::keyReleaseEvent(QKeyEvent *event)
 474 {
 475     _godfather->handleKeyEvent(event, false);
 476 }
 477
 478 void
 479 qwidget::resizeEvent(QResizeEvent *event)
 480 {
 481     _godfather->resize(event->size().width(), event->size().height());
 482 }
 483
 484 void
 485 qwidget::paintEvent(QPaintEvent *event)
 486 {
 487     const QRegion& region = event->region();
 488     QRect rect = region.boundingRect();
 489
 490     int xmin = static_cast<int> (pixelsToTwips(rect.x()-1)),
 491         ymin = static_cast<int> (pixelsToTwips(rect.y()-1)),
 492         xmax = static_cast<int> (pixelsToTwips(rect.right()+1)),
 493         ymax = static_cast<int> (pixelsToTwips(rect.bottom()+1));
 494
 495     geometry::Range2d<int> range(xmin, ymin, xmax, ymax);
 496     InvalidatedRanges ranges;
 497     ranges.add(range);
 498
 499
 500     _godfather->setInvalidatedRegions(ranges);
 501     _godfather->renderBuffer();
 502 }
 503
 504 // end of namespace gnash
 505 }
 506