コード例 #1
0
void TCluster::handleEvent(TEvent &event) {
   TView::handleEvent(event);
   if (!(options & ofSelectable))
      return;
   if (event.what == evMouseDown) {
      TPoint mouse = makeLocal(event.mouse.where);
      int i = findSel(mouse);
      if ((i != -1) && buttonState(i))
         sel = i;
      drawView();
      do  {
         mouse = makeLocal(event.mouse.where);
         if ((findSel(mouse) == sel) && buttonState(sel))
            showCursor();
         else
            hideCursor();
      } while (mouseEvent(event, evMouseMove));
      showCursor();
      mouse = makeLocal(event.mouse.where);
      if (findSel(mouse) == sel) {
         press(sel);
         drawView();
      }
      clearEvent(event);
   } else if (event.what == evKeyDown) {
      int s = sel;
      switch (ctrlToArrow(event.keyDown.keyCode)) {
      case kbUp:
         if ((state & sfFocused) != 0) {
            int i = 0;
            do {
               i++; s--;
               if (s < 0)
                  s = strings->getCount() - 1;
            } while (!(buttonState(s) || (i > strings->getCount())));
            moveSel(i, s);
            clearEvent(event);
         }
         break;

      case kbDown:
         if ((state & sfFocused) != 0) {
            int i = 0;
            do {
               i++; s++;
               if (s >= strings->getCount())
                  s = 0;
            } while (!(buttonState(s) || (i > strings->getCount())));
            moveSel(i, s);
            clearEvent(event);
         }
         break;
      case kbRight:
         if ((state & sfFocused) != 0) {
            int i = 0;
            do {
               i++; s += size.y;
               if (s >= strings->getCount()) {   // BUG FIX - EFW - 10/25/94
                  s = (s +  1) % size.y;
                  if (s >= strings->getCount())
                     s =  0;
               }
            } while (!(buttonState(s) || (i > strings->getCount())));

            moveSel(i, s);    // BUG FIX - EFW - 10/25/94

            clearEvent(event);
         }
         break;
      case kbLeft:
         if ((state & sfFocused) != 0) {
            int i = 0;
            do {
               i++;
               if (s > 0) {
                  s -= size.y;
                  if (s < 0) {
                     s = ((strings->getCount() + size.y - 1) /
                          size.y) * size.y + s - 1;
                     if (s >= strings->getCount())
                        s = strings->getCount() - 1;
                  }
               } else
                  s = strings->getCount() - 1;

            } while (!(buttonState(s) || (i > strings->getCount())));

            moveSel(i, s);    // BUG FIX - EFW - 10/25/94
            clearEvent(event);
         }
         break;
      default:
         for (int i = 0; i < strings->getCount(); i++) {
            char c = hotKey((char *)(strings->at(i)));
            if (getAltCode(c) == event.keyDown.keyCode ||
                  ((owner->phase == phPostProcess ||
                    (state & sfFocused) != 0
                   ) &&
                   c != 0 &&
                   toupper(event.keyDown.charScan.charCode) == c
                  )
               ) {
               if (buttonState(i)) {
                  if (focus()) {
                     sel = i;
                     movedTo(sel);
                     press(sel);
                     drawView();
                  }
                  clearEvent(event);
               }
               return;
            }
         }
         if (event.keyDown.charScan.charCode == ' ' &&
               (state & sfFocused) != 0
            ) {
            press(sel);
            drawView();
            clearEvent(event);
         }
      }
   }
}
コード例 #2
0
void TCluster::handleEvent( TEvent& event )
{
    TView::handleEvent(event);
    if( event.what == evMouseDown )
        {
        TPoint mouse = makeLocal( event.mouse.where );
        int i = findSel(mouse);
        if( i != -1 )
            sel = i;
        drawView();
        do  {
            mouse = makeLocal( event.mouse.where );
            if( findSel(mouse) == sel )
                showCursor();
            else
                hideCursor();
            } while( mouseEvent(event,evMouseMove) );
        showCursor();
        mouse = makeLocal( event.mouse.where );
        if( findSel(mouse) == sel )
            {
            press(sel);
            drawView();
            }
        clearEvent(event);
        }
    else if( event.what == evKeyDown )
        switch (ctrlToArrow(event.keyDown.keyCode))
            {
            case kbUp:
                if( (state & sfFocused) != 0 )
                    {
                    if( --sel < 0 )
                        sel = strings->getCount()-1;
                    movedTo(sel);
                    drawView();
                    clearEvent(event);
                    }
                break;

            case kbDown:
                if( (state & sfFocused) != 0 )
                    {
                    if( ++sel >= strings->getCount() )
                        sel = 0;
                    movedTo(sel);
                    drawView();
                    clearEvent(event);
                    }
                break;
            case kbRight:
                if( (state & sfFocused) != 0 )
                    {
                    sel += size.y;
                    if( sel >= strings->getCount() )
                        {
                        sel = (sel +  1) % size.y;
                        if( sel >= strings->getCount() )
                            sel =  0;
                        }
                    movedTo(sel);
                    drawView();
                    clearEvent(event);
                    }
                break;
            case kbLeft:
                if( (state & sfFocused) != 0 )
                    {
                    if( sel > 0 )
                        {
                        sel -= size.y;
                        if( sel < 0 )
                            {
                            sel = ((strings->getCount()+size.y-1) /size.y)*size.y + sel - 1;
                            if( sel >= strings->getCount() )
                                sel = strings->getCount()-1;
                            }
                        }
                    else
                        sel = strings->getCount()-1;
                    movedTo(sel);
                    drawView();
                    clearEvent(event);
                    }
                break;
            default:
                for( int i = 0; i < strings->getCount(); i++ )
                    {
                    char c = hotKey( (char *)(strings->at(i)) );
                    if( getAltCode(c) == event.keyDown.keyCode ||
                        ( ( owner->phase == phPostProcess ||
                            (state & sfFocused) != 0
                          ) &&
                          c != 0 &&
                          toupper(event.keyDown.charScan.charCode) == c
                        )
                      )
                        {
                        select();
                        sel =  i;
                        movedTo(sel);
                        press(sel);
                        drawView();
                        clearEvent(event);
                        return;
                        }
                    }
                if( event.keyDown.charScan.charCode == ' ' &&
                    (state & sfFocused) != 0
                  )
                    {
                    press(sel);
                    drawView();
                    clearEvent(event);
                    }
            }
}