void plInputManager::HandleWin32ControlEvent(UINT message, WPARAM Wparam, LPARAM Lparam, hsWindowHndl hWnd) { if( !fhWnd ) fhWnd = hWnd; bool bExtended; switch (message) { case SYSKEYDOWN: case KEYDOWN: { bExtended = Lparam >> 24 & 1; bool bRepeat = ((Lparam >> 29) & 0xf) != 0; for (int i=0; i<fInputDevices.Count(); i++) fInputDevices[i]->HandleKeyEvent( KEYDOWN, UntranslateKey((plKeyDef)Wparam, bExtended), true, bRepeat ); } break; case SYSKEYUP: case KEYUP: { bExtended = Lparam >> 24 & 1; for (int i=0; i<fInputDevices.Count(); i++) fInputDevices[i]->HandleKeyEvent( KEYUP, UntranslateKey((plKeyDef)Wparam, bExtended), false, false ); } break; case CHAR_MSG: { wchar_t ch = (wchar_t)Wparam; // These are handled by KEYUP/KEYDOWN and should not be sent // We don't like garbage getting in string fields if (std::iscntrl(ch, localeC)) break; BYTE scan = (BYTE)(Lparam >> 16); UINT vkey = MapVirtualKey(scan, 1); //MAPVK_VSC_TO_VK bExtended = Lparam >> 24 & 1; bool bRepeat = ((Lparam >> 29) & 0xf) != 0; bool down = !(Lparam >> 31); for (int i=0; i<fInputDevices.Count(); i++) fInputDevices[i]->HandleKeyEvent( CHAR_MSG, (plKeyDef)vkey, down, bRepeat, ch ); } break; case MOUSEWHEEL: { plMouseEventMsg* pMsg = new plMouseEventMsg; int zDelta = GET_WHEEL_DELTA_WPARAM(Wparam); pMsg->SetWheelDelta((float)zDelta); if (zDelta < 0) pMsg->SetButton(kWheelNeg); else pMsg->SetButton(kWheelPos); RECT rect; GetClientRect(hWnd, &rect); pMsg->SetXPos(LOWORD(Lparam) / (float)rect.right); pMsg->SetYPos(HIWORD(Lparam) / (float)rect.bottom); pMsg->Send(); } break; case MOUSEMOVE: case L_BUTTONDN: case L_BUTTONUP: case R_BUTTONDN: case R_BUTTONUP: case L_BUTTONDBLCLK: case R_BUTTONDBLCLK: case M_BUTTONDN: case M_BUTTONUP: { RECT rect; GetClientRect(hWnd, &rect); plIMouseXEventMsg* pXMsg = new plIMouseXEventMsg; plIMouseYEventMsg* pYMsg = new plIMouseYEventMsg; plIMouseBEventMsg* pBMsg = new plIMouseBEventMsg; pXMsg->fWx = LOWORD(Lparam); pXMsg->fX = (float)LOWORD(Lparam) / (float)rect.right; pYMsg->fWy = HIWORD(Lparam); pYMsg->fY = (float)HIWORD(Lparam) / (float)rect.bottom; // Apply mouse scale // pXMsg->fX *= fMouseScale; // pYMsg->fY *= fMouseScale; if (Wparam & MK_LBUTTON && message != L_BUTTONUP) { pBMsg->fButton |= kLeftButtonDown; } else { pBMsg->fButton |= kLeftButtonUp; } if (Wparam & MK_RBUTTON && message != R_BUTTONUP) { pBMsg->fButton |= kRightButtonDown; } else { pBMsg->fButton |= kRightButtonUp; } if (Wparam & MK_MBUTTON && message != M_BUTTONUP) { pBMsg->fButton |= kMiddleButtonDown; } else { pBMsg->fButton |= kMiddleButtonUp; } if( message == L_BUTTONDBLCLK ) pBMsg->fButton |= kLeftButtonDblClk; // We send the double clicks separately if( message == R_BUTTONDBLCLK ) pBMsg->fButton |= kRightButtonDblClk; for (int i=0; i<fInputDevices.Count(); i++) { fInputDevices[i]->MsgReceive(pXMsg); fInputDevices[i]->MsgReceive(pYMsg); fInputDevices[i]->MsgReceive(pBMsg); } POINT pt; if (RecenterMouse() && (pXMsg->fX <= 0.1 || pXMsg->fX >= 0.9) ) { pt.x = (rect.right - rect.left) / 2; pt.y = HIWORD(Lparam); ClientToScreen(hWnd, &pt); SetCursorPos( pt.x, pt.y ); } else if (RecenterMouse() && (pYMsg->fY <= 0.1 || pYMsg->fY >= 0.9) ) { pt.y = (rect.bottom - rect.top) / 2; pt.x = LOWORD(Lparam); ClientToScreen(hWnd, &pt); SetCursorPos( pt.x, pt.y ); } if (RecenterMouse() && Lparam == 0) { pt.y = (rect.bottom - rect.top) / 2; pt.x = (rect.right - rect.left) / 2; ClientToScreen(hWnd, &pt); SetCursorPos( pt.x, pt.y ); } delete(pXMsg); delete(pYMsg); delete(pBMsg); } break; case WM_ACTIVATE: { bool activated = ( LOWORD( Wparam ) == WA_INACTIVE ) ? false : true; Activate( activated ); } break; } }
bool QtInputService::eventFilter(QObject *obj, QEvent *event) { switch(event->type()) { case QEvent::KeyPress: { QKeyEvent *e = static_cast<QKeyEvent*>(event); KeyEvent keyEvent; keyEvent.keyCode = StripModifiersFromKey(e->key()); keyEvent.keyPressCount = 1; keyEvent.modifiers = e->modifiers(); keyEvent.text = e->text(); keyEvent.sequence = QKeySequence(e->key() | e->modifiers()); ///\todo Track multi-key sequences. keyEvent.eventType = KeyEvent::KeyPressed; // keyEvent.otherHeldKeys = heldKeys; ///\todo keyEvent.handled = false; current_modifiers_ = e->modifiers(); // local tracking for mouse events // We only take key events from the main QGraphicsView. if (obj != qobject_cast<QObject*>(mainView)) return false; std::map<Qt::Key, KeyPressInformation>::iterator keyRecord = heldKeys.find(keyEvent.keyCode); if (keyRecord != heldKeys.end()) { if (e->isAutoRepeat()) // If this is a repeat, track the proper keyPressCount. { keyEvent.keyPressCount = ++keyRecord->second.keyPressCount; keyEvent.sequence = QKeySequence(); // Repeated keys do not trigger keysequences. } } else { KeyPressInformation info; info.keyPressCount = 1; info.keyState = KeyEvent::KeyPressed; // info.firstPressTime = now; ///\todo heldKeys[keyEvent.keyCode] = info; } // Queue up the press event for the polling API, independent of whether any Qt widget has keyboard focus. if (keyEvent.keyPressCount == 1) /// \todo The polling API does not get key repeats at all. Should it? newKeysPressedQueue.push_back(StripModifiersFromKey(e->key())); TriggerKeyEvent(keyEvent); return keyEvent.handled; // If we got true here, need to suppress this event from going to Qt. } case QEvent::KeyRelease: { // We only take key events from the main window. if (obj != qobject_cast<QObject*>(mainWindow)) return false; QKeyEvent *e = static_cast<QKeyEvent *>(event); // Our input system policy: Key releases on repeated keys are not transmitted. This means // that the client gets always a sequences like "press (first), press(1st repeat), press(2nd repeat), release", // instead of "press(first), release, press(1st repeat), release, press(2nd repeat), release". if (e->isAutoRepeat()) return false; HeldKeysMap::iterator existingKey = heldKeys.find(StripModifiersFromKey(e->key())); // If we received a release on an unknown key we haven't received a press for, don't pass it to the scene, // since we didn't pass the press to the scene either (or we've already passed the release before, so don't // pass duplicate releases). if (existingKey == heldKeys.end()) return false; KeyEvent keyEvent; keyEvent.keyCode = StripModifiersFromKey(e->key()); keyEvent.keyPressCount = existingKey->second.keyPressCount; keyEvent.modifiers = e->modifiers(); keyEvent.text = e->text(); keyEvent.eventType = KeyEvent::KeyReleased; // keyEvent.otherHeldKeys = heldKeys; ///\todo keyEvent.handled = false; heldKeys.erase(existingKey); current_modifiers_ = e->modifiers(); // local tracking for mouse events // Queue up the release event for the polling API, independent of whether any Qt widget has keyboard focus. if (keyEvent.keyPressCount == 1) /// \todo The polling API does not get key repeats at all. Should it? newKeysReleasedQueue.push_back(StripModifiersFromKey(e->key())); TriggerKeyEvent(keyEvent); return keyEvent.handled; // Suppress this event from going forward. } case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: { // We only take mouse button press and release events from the main QGraphicsView viewport. if (obj != qobject_cast<QObject*>(mainView->viewport())) return false; QMouseEvent *e = static_cast<QMouseEvent *>(event); // QGraphicsItem *itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); /* // Update the flag that tracks whether the inworld scene or QGraphicsScene is grabbing mouse movement. if (event->type() == QEvent::MouseButtonPress) sceneMouseCapture = (itemUnderMouse ? QtMouseCapture : SceneMouseCapture); else // event type == MouseButtonRelease sceneMouseCapture = NoMouseCapture; */ // We always update the global polled input states, independent of whether any the mouse cursor is // on top of any Qt widget. if (event->type() == QEvent::MouseButtonPress) { heldMouseButtons |= (MouseEvent::MouseButton)e->button(); newMouseButtonsPressedQueue |= (MouseEvent::MouseButton)e->button(); } else { if (lastMouseButtonReleaseTime.msecsTo(QTime::currentTime()) < 300) { doubleClickDetected = true; } heldMouseButtons &= ~(MouseEvent::MouseButton)e->button(); newMouseButtonsReleasedQueue |= (MouseEvent::MouseButton)e->button(); lastMouseButtonReleaseTime = QTime::currentTime(); } // If there's a visible QGraphicsItem under the mouse and mouse is not in FPS mode, // the click's supposed to go there - don't send it at all to inworld scene. // if (itemUnderMouse && mouseCursorVisible) // return false; // The mouse coordinates we receive can come from different widgets, and we are interested only in the coordinates // in the QGraphicsView client area, so we need to remap them. QPoint mousePos = MapPointToMainGraphicsView(obj, e->pos()); MouseEvent mouseEvent; mouseEvent.itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); mouseEvent.origin = mouseEvent.itemUnderMouse ? MouseEvent::PressOriginQtWidget : MouseEvent::PressOriginScene; if ( !doubleClickDetected) { mouseEvent.eventType = (event->type() == QEvent::MouseButtonPress) ? MouseEvent::MousePressed : MouseEvent::MouseReleased; } else { mouseEvent.eventType = MouseEvent::MouseDoubleClicked; } mouseEvent.button = (MouseEvent::MouseButton)e->button(); mouseEvent.x = mousePos.x(); mouseEvent.y = mousePos.y(); mouseEvent.z = 0; mouseEvent.relativeX = mouseEvent.x - lastMouseX; mouseEvent.relativeY = mouseEvent.y - lastMouseY; mouseEvent.modifiers = current_modifiers_; lastMouseX = mouseEvent.x; lastMouseY = mouseEvent.y; mouseEvent.globalX = e->globalX(); mouseEvent.globalY = e->globalY(); mouseEvent.otherButtons = e->buttons(); // mouseEvent.heldKeys = heldKeys; ///\todo mouseEvent.handled = false; // The mouse press is going to the inworld scene - clear keyboard focus from the QGraphicsScene widget, if any had it so key events also go to inworld scene. if (event->type() == QEvent::MouseButtonPress && !mouseEvent.itemUnderMouse && mouseCursorVisible) mainView->scene()->clearFocus(); TriggerMouseEvent(mouseEvent); return mouseEvent.handled; } case QEvent::MouseMove: { // If a mouse button is held down, we get the mouse drag events from the viewport widget. // If a mouse button is not held down, the application main window will get the events. // Duplicate events are not received, so no need to worry about filtering them here. QMouseEvent *e = static_cast<QMouseEvent *>(event); //QGraphicsItem *itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); // If there is a graphicsItem under the mouse, don't pass the move message to the inworld scene, unless the inworld scene has captured it. // if (mouseCursorVisible) // if ((itemUnderMouse && sceneMouseCapture != SceneMouseCapture) || sceneMouseCapture == QtMouseCapture) // return false; // if (mouseCursorVisible && itemUnderMouse) // return false; MouseEvent mouseEvent; mouseEvent.eventType = MouseEvent::MouseMove; mouseEvent.button = (MouseEvent::MouseButton)e->button(); mouseEvent.itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); ///\todo Set whether the previous press originated over a Qt widget or scene. mouseEvent.origin = mouseEvent.itemUnderMouse ? MouseEvent::PressOriginQtWidget : MouseEvent::PressOriginScene; QWidget *sender = qobject_cast<QWidget*>(obj); assert(sender); // The mouse coordinates we receive can come from different widgets, and we are interested only in the coordinates // in the QGraphicsView client area, so we need to remap them. QPoint mousePos = MapPointToMainGraphicsView(obj, e->pos()); if (mouseCursorVisible) { mouseEvent.x = mousePos.x(); mouseEvent.y = mousePos.y(); } else { // If mouse cursor is hidden, we're in relative "crosshair" mode. In this mode, // the mouse absolute coordinates are restricted to stay in the center of the screen. mouseEvent.x = mainView->size().width()/2; mouseEvent.y = mainView->size().height()/2; } mouseEvent.z = 0; mouseEvent.relativeX = mousePos.x() - lastMouseX; mouseEvent.relativeY = mousePos.y() - lastMouseY; // If there wasn't any change to the mouse relative coords in FPS mode, ignore this event. if (!mouseCursorVisible && mouseEvent.relativeX == 0 && mouseEvent.relativeY == 0) return true; mouseEvent.globalX = e->globalX(); // Note that these may "jitter" when mouse is in relative movement mode. mouseEvent.globalY = e->globalY(); mouseEvent.otherButtons = e->buttons(); // mouseEvent.heldKeys = heldKeys; ///\todo mouseEvent.handled = false; // Save the absolute coordinates to be able to compute the proper relative movement values in the next // mouse event. lastMouseX = mouseEvent.x; lastMouseY = mouseEvent.y; TriggerMouseEvent(mouseEvent); // In relative mouse movement mode, keep the mouse cursor hidden at screen center at all times. if (!mouseCursorVisible) { RecenterMouse(); return true; // In relative mouse movement mode, the QGraphicsScene does not receive mouse movement at all. } return mouseEvent.handled; } case QEvent::Wheel: { // If this event did not originate from the application main window, we are not interested in it. if (obj != qobject_cast<QObject*>(mainWindow)) return false; QObject *mv = qobject_cast<QObject*>(mainView); QObject *mw = qobject_cast<QObject*>(mainWindow); QWheelEvent *e = static_cast<QWheelEvent *>(event); // QGraphicsItem *itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); // if (itemUnderMouse) // return false; MouseEvent mouseEvent; mouseEvent.eventType = MouseEvent::MouseScroll; mouseEvent.itemUnderMouse = GetVisibleItemAtCoords(e->x(), e->y()); mouseEvent.origin = mouseEvent.itemUnderMouse ? MouseEvent::PressOriginQtWidget : MouseEvent::PressOriginScene; mouseEvent.button = MouseEvent::NoButton; mouseEvent.otherButtons = e->buttons(); mouseEvent.x = e->x(); mouseEvent.y = e->y(); mouseEvent.z = 0; // Mouse wheel does not have an absolute z position, only relative. mouseEvent.relativeX = 0; mouseEvent.relativeY = 0; mouseEvent.relativeZ = e->delta(); mouseEvent.globalX = e->globalX(); mouseEvent.globalY = e->globalY(); mouseEvent.otherButtons = e->buttons(); ///\todo Can this be trusted? // mouseEvent.heldKeys = heldKeys; ///\todo mouseEvent.handled = false; TriggerMouseEvent(mouseEvent); return mouseEvent.handled; } } // ~switch return QObject::eventFilter(obj, event); }