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Code Issues Releases Activity

allow scrolling in touch popups

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This commit is contained in:
Laserlicht
2024-11-02 16:09:29 +01:00
parent e45be3c5e6
commit 1367348da9
2 changed files with 17 additions and 6 deletions
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13
client/eventsSDL/InputSourceTouch.cpp
View File

@@ -83,16 +83,18 @@ void InputSourceTouch::handleEventFingerMotion(const SDL_TouchFingerEvent & tfin
break; break;
} }
case TouchState::TAP_DOWN_SHORT: case TouchState::TAP_DOWN_SHORT:
case TouchState::TAP_DOWN_LONG_AWAIT:
{ {
Point distance = convertTouchToMouse(tfinger) - lastTapPosition; Point distance = convertTouchToMouse(tfinger) - lastTapPosition;
if ( std::abs(distance.x) > params.panningSensitivityThreshold || std::abs(distance.y) > params.panningSensitivityThreshold) if ( std::abs(distance.x) > params.panningSensitivityThreshold || std::abs(distance.y) > params.panningSensitivityThreshold)
{ {
state = TouchState::TAP_DOWN_PANNING; state = state == TouchState::TAP_DOWN_SHORT ? TouchState::TAP_DOWN_PANNING : TouchState::TAP_DOWN_PANNING_POPUP;
GH.events().dispatchGesturePanningStarted(lastTapPosition); GH.events().dispatchGesturePanningStarted(lastTapPosition);
} }
break; break;
} }
case TouchState::TAP_DOWN_PANNING: case TouchState::TAP_DOWN_PANNING:
case TouchState::TAP_DOWN_PANNING_POPUP:
{ {
emitPanningEvent(tfinger); emitPanningEvent(tfinger);
break; break;
@@ -103,7 +105,6 @@ void InputSourceTouch::handleEventFingerMotion(const SDL_TouchFingerEvent & tfin
break; break;
} }
case TouchState::TAP_DOWN_LONG: case TouchState::TAP_DOWN_LONG:
case TouchState::TAP_DOWN_LONG_AWAIT:
{ {
// no-op // no-op
break; break;
@@ -157,8 +158,11 @@ void InputSourceTouch::handleEventFingerDown(const SDL_TouchFingerEvent & tfinge
CSH->getGlobalLobby().activateInterface(); CSH->getGlobalLobby().activateInterface();
break; break;
} }
case TouchState::TAP_DOWN_LONG:
case TouchState::TAP_DOWN_LONG_AWAIT: case TouchState::TAP_DOWN_LONG_AWAIT:
lastTapPosition = convertTouchToMouse(tfinger);
break;
case TouchState::TAP_DOWN_LONG:
case TouchState::TAP_DOWN_PANNING_POPUP:
{ {
// no-op // no-op
break; break;
@@ -205,9 +209,10 @@ void InputSourceTouch::handleEventFingerUp(const SDL_TouchFingerEvent & tfinger)
break; break;
} }
case TouchState::TAP_DOWN_PANNING: case TouchState::TAP_DOWN_PANNING:
case TouchState::TAP_DOWN_PANNING_POPUP:
{ {
GH.events().dispatchGesturePanningEnded(lastTapPosition, convertTouchToMouse(tfinger)); GH.events().dispatchGesturePanningEnded(lastTapPosition, convertTouchToMouse(tfinger));
state = TouchState::IDLE; state = state == TouchState::TAP_DOWN_PANNING ? TouchState::IDLE : TouchState::TAP_DOWN_LONG_AWAIT;
break; break;
} }
case TouchState::TAP_DOWN_DOUBLE: case TouchState::TAP_DOWN_DOUBLE:

10
client/eventsSDL/InputSourceTouch.h
View File

@@ -45,6 +45,12 @@ enum class TouchState
// UP -> transition to IDLE // UP -> transition to IDLE
TAP_DOWN_PANNING, TAP_DOWN_PANNING,
// single finger is moving across screen
// DOWN -> ignored
// MOTION -> emit panning event
// UP -> transition to TAP_DOWN_LONG_AWAIT
TAP_DOWN_PANNING_POPUP,
// two fingers are touching the screen // two fingers are touching the screen
// DOWN -> ??? how to handle 3rd finger? Ignore? // DOWN -> ??? how to handle 3rd finger? Ignore?
// MOTION -> emit pinch event // MOTION -> emit pinch event
@@ -59,7 +65,7 @@ enum class TouchState
// right-click popup is active, waiting for new tap to hide popup // right-click popup is active, waiting for new tap to hide popup
// DOWN -> ignored // DOWN -> ignored
// MOTION -> ignored // MOTION -> transition to TAP_DOWN_PANNING_POPUP
// UP -> transition to IDLE, generate closePopup() event // UP -> transition to IDLE, generate closePopup() event
TAP_DOWN_LONG_AWAIT, TAP_DOWN_LONG_AWAIT,
}; };
@@ -79,7 +85,7 @@ struct TouchInputParameters
uint32_t doubleTouchToleranceDistance = 50; uint32_t doubleTouchToleranceDistance = 50;
/// moving finger for distance larger than specified will be qualified as panning gesture instead of long press /// moving finger for distance larger than specified will be qualified as panning gesture instead of long press
uint32_t panningSensitivityThreshold = 10; uint32_t panningSensitivityThreshold = 15;
/// gesture will be qualified as pinch if distance between fingers is at least specified here /// gesture will be qualified as pinch if distance between fingers is at least specified here
uint32_t pinchSensitivityThreshold = 10; uint32_t pinchSensitivityThreshold = 10;