InputAPI::InputAPI(Framework *framework_) :
Object(framework_->GetContext()),
lastMouseX(0),
lastMouseY(0),
mouseCursorVisible(false),
gesturesEnabled(false),
releaseInputWhenApplicationInactive(true),
mouseFPSModeEnterX(0),
mouseFPSModeEnterY(0),
topLevelInputContext(this, "TopLevel", 100000), // The priority value for the top level context does not really matter, just put an arbitrary big value for display.
heldMouseButtons(0),
pressedMouseButtons(0),
releasedMouseButtons(0),
newMouseButtonsPressedQueue(0),
newMouseButtonsReleasedQueue(0),
currentModifiers(0),
numTouchPoints(0),
framework(framework_)
{
if (framework_->IsHeadless())
return;
SubscribeToEvent(Urho3D::E_KEYDOWN, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_KEYUP, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_MOUSEBUTTONDOWN, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_MOUSEBUTTONUP, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_MOUSEMOVE, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_MOUSEWHEEL, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_TOUCHBEGIN, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_TOUCHMOVE, URHO3D_HANDLER(InputAPI, EventFilter));
SubscribeToEvent(Urho3D::E_TOUCHEND, URHO3D_HANDLER(InputAPI, EventFilter));
LoadKeyBindingsFromFile();
}
InputAPI::InputAPI(Framework *framework_)
:lastMouseX(0),
lastMouseY(0),
mouseCursorVisible(true),
gesturesEnabled(false),
//sceneMouseCapture(NoMouseCapture),
mouseFPSModeEnterX(0),
mouseFPSModeEnterY(0),
topLevelInputContext(this, "TopLevel", 100000), // The priority value for the top level context does not really matter, just put an arbitrary big value for display.
heldMouseButtons(0),
pressedMouseButtons(0),
releasedMouseButtons(0),
newMouseButtonsPressedQueue(0),
newMouseButtonsReleasedQueue(0),
currentModifiers(0),
mainView(0),
mainWindow(0),
numTouchPoints(0),
framework(framework_)
{
assert(framework_);
// Set up the global widget event filters that we will use to read our scene input from.
// Note: Since we set up this object as an event filter to multiple widgets, we will receive
// the same events several times, so care has to be taken to ignore those duplicate events.
// Qt oddities:
// 1. If we set setMouseTracking(true) to either the main QGraphicsView or its viewport,
// we do not still receive mouse move events if we install an event filter to those widgets.
// So, we set mouse tracking enabled to the application main window.
// 2. Mouse wheel events are taken from the application main window.
// 3. Key presses are taken from the main QGraphicsView and release events are taken from the main window.
// 4. Mouse press and release events do not work if taken from the main window. Presses come through fine,
// but the releases are never received. Therefore, we take all our mouse presses and releases from
// the QGraphicsView viewport.
// 5. Mouse moves are passed to the main window, but if a mouse button is down, the viewport will start receiving
// the mouse moves instead of the main window. (This is due to Qt's mouse grabbing feature).
// In the event filter, we take care that we only take each event from the widget we intended to take it from,
// avoiding duplicates.
if (framework_->IsHeadless())
return;
mainView = framework_->Ui()->GraphicsView();
assert(mainView);
assert(mainView->viewport());
// For key press events.
mainView->installEventFilter(this);
// For mouse presses and releases, as well as mouse moves when a button is being held down.
mainView->viewport()->installEventFilter(this);
mainView->viewport()->setAttribute(Qt::WA_AcceptTouchEvents, true);
// Find the top-level widget that the QGraphicsView is contained in. We need
// to track mouse move events from that window.
mainWindow = mainView;
while(mainWindow->parentWidget())
mainWindow = mainWindow->parentWidget();
mainWindow->setMouseTracking(true);
// For Mouse wheel events, key releases, and mouse moves (no button down).
mainWindow->installEventFilter(this);
mainWindow->setAttribute(Qt::WA_AcceptTouchEvents, true);
LoadKeyBindingsFromFile();
// Accept gestures
// [Mac OS X] bug: Pan gesture is triggered if the (left) mouse button is long-pressed and not moved at all. Disabling gestures for now on Mac
#ifndef Q_WS_MAC
QList<Qt::GestureType> gestures;
gestures << Qt::PanGesture << Qt::PinchGesture << Qt::TapAndHoldGesture;
foreach(Qt::GestureType type, gestures)
mainWindow->grabGesture(type);
#endif
}
QtInputService::QtInputService(Foundation::Framework *framework_)
:lastMouseX(0),
lastMouseY(0),
mouseCursorVisible(true),
//sceneMouseCapture(NoMouseCapture),
mouseFPSModeEnterX(0),
mouseFPSModeEnterY(0),
topLevelInputContext("TopLevel", 100000), // The priority value for the top level context does not really matter, just put an arbitrary big value for display.
inputCategory(0),
heldMouseButtons(0),
pressedMouseButtons(0),
releasedMouseButtons(0),
newMouseButtonsPressedQueue(0),
newMouseButtonsReleasedQueue(0),
current_modifiers_(0),
mainView(0),
mainWindow(0),
framework(framework_)
{
assert(framework_);
eventManager = framework_->GetEventManager();
assert(eventManager);
// We still need to register this for legacy reasons, but shouldn't have to.
// The 'Input' category should be removed and replaced with 'RexInput' or something
// similar that is world logic -centric.
inputCategory = eventManager->RegisterEventCategory("Input");
inputCategory = eventManager->RegisterEventCategory("SceneInput");
eventManager->RegisterEvent(inputCategory, QtInputEvents::KeyPressed, "KeyPressed");
eventManager->RegisterEvent(inputCategory, QtInputEvents::KeyReleased, "KeyReleased");
eventManager->RegisterEvent(inputCategory, QtInputEvents::MousePressed, "MousePressed");
eventManager->RegisterEvent(inputCategory, QtInputEvents::MouseReleased, "MouseReleased");
eventManager->RegisterEvent(inputCategory, QtInputEvents::MouseClicked, "MouseClicked");
eventManager->RegisterEvent(inputCategory, QtInputEvents::MouseDoubleClicked, "MouseDoubleClicked");
eventManager->RegisterEvent(inputCategory, QtInputEvents::MouseMove, "MouseMove");
// Next, set up the global widget event filters that we will use to read our scene input from.
// Note: Since we set up this object as an event filter to multiple widgets, we will receive
// the same events several times, so care has to be taken to ignore those duplicate events.
// Qt oddities:
// 1. If we set setMouseTracking(true) to either the main QGraphicsView or its viewport,
// we do not still receive mouse move events if we install an event filter to those widgets.
// So, we set mouse tracking enabled to the application main window.
// 2. Mouse wheel events are taken from the application main window.
// 3. Key presses are taken from the main QGraphicsView and release events are taken from the main window.
// 4. Mouse press and release events do not work if taken from the main window. Presses come through fine,
// but the releases are never received. Therefore, we take all our mouse presses and releases from
// the QGraphicsView viewport.
// 5. Mouse moves are passed to the main window, but if a mouse button is down, the viewport will start receiving
// the mouse moves instead of the main window. (This is due to Qt's mouse grabbing feature).
// In the event filter, we take care that we only take each event from the widget we intended to take it from,
// avoiding duplicates.
mainView = framework_->GetUIView();
assert(mainView);
assert(mainView->viewport());
// For key press events.
mainView->installEventFilter(this);
// For mouse presses and releases, as well as mouse moves when a button is being held down.
mainView->viewport()->installEventFilter(this);
// Find the top-level widget that the QGraphicsView is contained in. We need
// to track mouse move events from that window.
mainWindow = mainView;
while(mainWindow->parentWidget())
mainWindow = mainWindow->parentWidget();
mainWindow->setMouseTracking(true);
// For Mouse wheel events, key releases, and mouse moves (no button down).
mainWindow->installEventFilter(this);
LoadKeyBindingsFromFile();
lastMouseButtonReleaseTime = QTime::currentTime();
doubleClickDetected = false;
}
