Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Encapsulate gestures-related data in wxCocoaGesturesImpl

Browse Source 
Avoid allocating a lot of almost never used data for every window and
use just a single pointer for holding all of it instead.
This commit is contained in:
Vadim Zeitlin
2017-11-21 23:18:20 +01:00
parent fd3a3e607b
commit 3aefb679e4
2 changed files with 169 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/wx/osx/cocoa/private.h
View File

@@ -201,18 +201,8 @@ protected:
bool m_hasEditor;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
NSPanGestureRecognizer *m_panGestureRecognizer;
NSMagnificationGestureRecognizer *m_magnificationGestureRecognizer;
NSRotationGestureRecognizer *m_rotationGestureRecognizer;
NSPressGestureRecognizer *m_pressGestureRecognizer;
int m_allowedGestures;
int m_activeGestures;
unsigned int m_touchCount;
unsigned int m_lastTouchTime;
// Used to keep track of the touch corresponding to "press" in Press and Tap gesture
NSTouch* m_initialTouch;
// Data used for gesture support, if available.
class wxCocoaGesturesImpl* m_gesturesImpl;
#endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxWidgetCocoaImpl);

265
src/osx/cocoa/window.mm
View File

@@ -1500,6 +1500,126 @@ void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
}
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
// Class containing data used for gestures support.
class wxCocoaGesturesImpl
{
public:
wxCocoaGesturesImpl(wxWidgetCocoaImpl* impl, NSView* view, int eventsMask)
: m_win(impl->GetWXPeer()),
m_view(view)
{
m_touchCount = 0;
m_lastTouchTime = 0;
m_allowedGestures = 0;
m_activeGestures = 0;
m_initialTouch = NULL;
Class cls = [m_view class];
if ( eventsMask & wxTOUCH_PAN_GESTURES )
{
eventsMask &= ~wxTOUCH_PAN_GESTURES;
m_panGestureRecognizer =
[[NSPanGestureRecognizer alloc] initWithTarget:m_view action: @selector(handlePanGesture:)];
if ( !class_respondsToSelector(cls, @selector(handlePanGesture:)) )
class_addMethod(cls, @selector(handlePanGesture:), (IMP) wxOSX_panGestureEvent, "v@:@" );
[m_view addGestureRecognizer:m_panGestureRecognizer];
}
else
{
m_panGestureRecognizer = nil;
}
if ( eventsMask & wxTOUCH_ZOOM_GESTURE )
{
eventsMask &= ~wxTOUCH_ZOOM_GESTURE;
m_magnificationGestureRecognizer =
[[NSMagnificationGestureRecognizer alloc] initWithTarget:m_view action: @selector(handleZoomGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleZoomGesture:)) )
class_addMethod(cls, @selector(handleZoomGesture:), (IMP) wxOSX_zoomGestureEvent, "v@:@" );
[m_view addGestureRecognizer:m_magnificationGestureRecognizer];
}
else
{
m_magnificationGestureRecognizer = nil;
}
if ( eventsMask & wxTOUCH_ROTATE_GESTURE )
{
eventsMask &= ~wxTOUCH_ROTATE_GESTURE;
m_rotationGestureRecognizer =
[[NSRotationGestureRecognizer alloc] initWithTarget:m_view action: @selector(handleRotateGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleRotateGesture:)) )
class_addMethod(cls, @selector(handleRotateGesture:), (IMP) wxOSX_rotateGestureEvent, "v@:@" );
[m_view addGestureRecognizer:m_rotationGestureRecognizer];
}
else
{
m_rotationGestureRecognizer = nil;
}
if ( eventsMask & wxTOUCH_PRESS_GESTURES )
{
eventsMask &= ~wxTOUCH_PRESS_GESTURES;
m_pressGestureRecognizer =
[[NSPressGestureRecognizer alloc] initWithTarget:m_view action: @selector(handleLongPressGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleLongPressGesture:)) )
class_addMethod(cls, @selector(handleLongPressGesture:), (IMP) wxOSX_longPressEvent, "v@:@" );
[m_view addGestureRecognizer:m_pressGestureRecognizer];
}
else
{
m_pressGestureRecognizer = nil;
}
wxASSERT_MSG( eventsMask == 0, "Unknown touch event mask bit specified" );
if ( !class_respondsToSelector(cls, @selector(touchesBeganWithEvent:)) )
class_addMethod(cls, @selector(touchesBeganWithEvent:), (IMP) wxOSX_touchesBegan, "v@:@" );
if ( !class_respondsToSelector(cls, @selector(touchesMovedWithEvent:)) )
class_addMethod(cls, @selector(touchesMovedWithEvent:), (IMP) wxOSX_touchesMoved, "v@:@" );
if ( !class_respondsToSelector(cls, @selector(touchesEndedWithEvent:)) )
class_addMethod(cls, @selector(touchesEndedWithEvent:), (IMP) wxOSX_touchesEnded, "v@:@" );
}
~wxCocoaGesturesImpl()
{
[m_panGestureRecognizer release];
[m_magnificationGestureRecognizer release];
[m_rotationGestureRecognizer release];
[m_pressGestureRecognizer release];
[m_initialTouch release];
}
void TouchesBegan(NSEvent* event);
void TouchesMoved(NSEvent* event);
void TouchesEnded(NSEvent* event);
private:
wxWindowMac* const m_win;
NSView* const m_view;
NSPanGestureRecognizer *m_panGestureRecognizer;
NSMagnificationGestureRecognizer *m_magnificationGestureRecognizer;
NSRotationGestureRecognizer *m_rotationGestureRecognizer;
NSPressGestureRecognizer *m_pressGestureRecognizer;
int m_allowedGestures;
int m_activeGestures;
unsigned int m_touchCount;
unsigned int m_lastTouchTime;
// Used to keep track of the touch corresponding to "press" in Press and Tap gesture
NSTouch* m_initialTouch;
wxDECLARE_NO_COPY_CLASS(wxCocoaGesturesImpl);
};
void wxWidgetCocoaImpl::PanGestureEvent(NSPanGestureRecognizer* panGestureRecognizer)
{
NSGestureRecognizerState gestureState;
@@ -1700,7 +1820,13 @@ enum TrackedGestures
void wxWidgetCocoaImpl::TouchesBegan(WX_NSEvent event)
{
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseBegan inView:m_osxView];
if ( m_gesturesImpl )
m_gesturesImpl->TouchesBegan(event);
}
void wxCocoaGesturesImpl::TouchesBegan(NSEvent* event)
{
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseBegan inView:m_view];
m_touchCount += touches.count;
m_allowedGestures &= ~two_finger_tap;
@@ -1734,7 +1860,7 @@ void wxWidgetCocoaImpl::TouchesBegan(WX_NSEvent event)
m_initialTouch = [[array objectAtIndex:0] copy];
}
touches = [event touchesMatchingPhase:NSTouchPhaseStationary inView:m_osxView];
touches = [event touchesMatchingPhase:NSTouchPhaseStationary inView:m_view];
// Check if 2 fingers are placed within the time interval of 200 milliseconds
if ( m_touchCount == 2 && touches.count == 1 && eventTimeStamp - m_lastTouchTime <= wxTwoFingerTimeInterval )
@@ -1750,6 +1876,12 @@ void wxWidgetCocoaImpl::TouchesBegan(WX_NSEvent event)
}
void wxWidgetCocoaImpl::TouchesMoved(WX_NSEvent event)
{
if ( m_gesturesImpl )
m_gesturesImpl->TouchesMoved(event);
}
void wxCocoaGesturesImpl::TouchesMoved(NSEvent* event)
{
// Cancel Two Finger Tap Event if there is any movement
m_allowedGestures &= ~two_finger_tap;
@@ -1759,7 +1891,7 @@ void wxWidgetCocoaImpl::TouchesMoved(WX_NSEvent event)
return;
}
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseMoved inView:m_osxView];
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseMoved inView:m_view];
NSArray* array = [touches allObjects];
@@ -1776,15 +1908,15 @@ void wxWidgetCocoaImpl::TouchesMoved(WX_NSEvent event)
// and the gesture is active.
if ( m_activeGestures & press_and_tap )
{
wxPressAndTapEvent wxevent(GetWXPeer()->GetId());
wxevent.SetEventObject(GetWXPeer());
wxPressAndTapEvent wxevent(m_win->GetId());
wxevent.SetEventObject(m_win);
// Get the mouse coordinates
wxCoord x, y;
SetupCoordinates(x, y, event);
wxSetupCoordinates(m_view, x, y, event);
wxevent.SetPosition(wxPoint (x,y));
GetWXPeer()->HandleWindowEvent(wxevent);
m_win->HandleWindowEvent(wxevent);
}
// Cancel Press and Tap Event if the touch corresponding to "press" is moving
@@ -1801,7 +1933,13 @@ void wxWidgetCocoaImpl::TouchesMoved(WX_NSEvent event)
void wxWidgetCocoaImpl::TouchesEnded(WX_NSEvent event)
{
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseEnded inView:m_osxView];
if ( m_gesturesImpl )
m_gesturesImpl->TouchesEnded(event);
}
void wxCocoaGesturesImpl::TouchesEnded(NSEvent* event)
{
NSSet* touches = [event touchesMatchingPhase:NSTouchPhaseEnded inView:m_view];
m_touchCount -= touches.count;
@@ -1813,17 +1951,17 @@ void wxWidgetCocoaImpl::TouchesEnded(WX_NSEvent event)
(touches.count == 2 ||
(touches.count == 1 && eventTimeStamp - m_lastTouchTime <= wxTwoFingerTimeInterval)) )
{
wxTwoFingerTapEvent wxevent(GetWXPeer()->GetId());
wxevent.SetEventObject(GetWXPeer());
wxTwoFingerTapEvent wxevent(m_win->GetId());
wxevent.SetEventObject(m_win);
wxevent.SetGestureStart();
wxevent.SetGestureEnd();
// Get the mouse coordinates
wxCoord x, y;
SetupCoordinates(x, y, event);
wxSetupCoordinates(m_view, x, y, event);
wxevent.SetPosition(wxPoint (x,y));
GetWXPeer()->HandleWindowEvent(wxevent);
m_win->HandleWindowEvent(wxevent);
}
// If Two Finger Tap Event is possible in future then save the timestamp to use it when the other touch
@@ -1862,12 +2000,12 @@ void wxWidgetCocoaImpl::TouchesEnded(WX_NSEvent event)
return;
}
wxPressAndTapEvent wxevent(GetWXPeer()->GetId());
wxevent.SetEventObject(GetWXPeer());
wxPressAndTapEvent wxevent(m_win->GetId());
wxevent.SetEventObject(m_win);
// Get the mouse coordinates
wxCoord x, y;
SetupCoordinates(x, y, event);
wxSetupCoordinates(m_view, x, y, event);
wxevent.SetPosition(wxPoint (x,y));
if ( !(m_activeGestures & press_and_tap) )
@@ -1886,7 +2024,7 @@ void wxWidgetCocoaImpl::TouchesEnded(WX_NSEvent event)
[m_initialTouch release];
}
GetWXPeer()->HandleWindowEvent(wxevent);
m_win->HandleWindowEvent(wxevent);
}
else
@@ -2329,16 +2467,7 @@ void wxWidgetCocoaImpl::Init()
m_hasEditor = false;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
m_panGestureRecognizer = nil;
m_magnificationGestureRecognizer = nil;
m_rotationGestureRecognizer = nil;
m_pressGestureRecognizer = nil;
m_touchCount = 0;
m_lastTouchTime = 0;
m_allowedGestures = 0;
m_activeGestures = 0;
m_initialTouch = NULL;
m_gesturesImpl = NULL;
#endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
}
@@ -2360,19 +2489,7 @@ wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
CFRelease(m_osxView);
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
if ( wxPlatformInfo::Get().CheckOSVersion(10, 10) )
{
if ( IsUserPane() )
{
[m_panGestureRecognizer release];
[m_magnificationGestureRecognizer release];
[m_rotationGestureRecognizer release];
[m_pressGestureRecognizer release];
if ( m_initialTouch )
[m_initialTouch release];
}
}
delete m_gesturesImpl;
#endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_10
}
@@ -3299,74 +3416,24 @@ bool wxWidgetCocoaImpl::EnableTouchEvents(int eventsMask)
{
if ( IsUserPane() )
{
// We need to get rid of the old data, if we have it, in any case.
delete m_gesturesImpl;
if ( eventsMask == wxTOUCH_NONE )
{
[m_panGestureRecognizer release];
[m_magnificationGestureRecognizer release];
[m_rotationGestureRecognizer release];
[m_pressGestureRecognizer release];
if ( m_gesturesImpl )
{
m_gesturesImpl = NULL;
[m_osxView setAcceptsTouchEvents:NO];
return true;
}
Class cls = [m_osxView class];
if ( eventsMask & wxTOUCH_PAN_GESTURES )
}
else // We do want to have gesture events.
{
eventsMask &= ~wxTOUCH_PAN_GESTURES;
m_panGestureRecognizer =
[[NSPanGestureRecognizer alloc] initWithTarget:m_osxView action: @selector(handlePanGesture:)];
if ( !class_respondsToSelector(cls, @selector(handlePanGesture:)) )
class_addMethod(cls, @selector(handlePanGesture:), (IMP) wxOSX_panGestureEvent, "v@:@" );
[m_osxView addGestureRecognizer:m_panGestureRecognizer];
}
if ( eventsMask & wxTOUCH_ZOOM_GESTURE )
{
eventsMask &= ~wxTOUCH_ZOOM_GESTURE;
m_magnificationGestureRecognizer =
[[NSMagnificationGestureRecognizer alloc] initWithTarget:m_osxView action: @selector(handleZoomGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleZoomGesture:)) )
class_addMethod(cls, @selector(handleZoomGesture:), (IMP) wxOSX_zoomGestureEvent, "v@:@" );
[m_osxView addGestureRecognizer:m_magnificationGestureRecognizer];
}
if ( eventsMask & wxTOUCH_ROTATE_GESTURE )
{
eventsMask &= ~wxTOUCH_ROTATE_GESTURE;
m_rotationGestureRecognizer =
[[NSRotationGestureRecognizer alloc] initWithTarget:m_osxView action: @selector(handleRotateGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleRotateGesture:)) )
class_addMethod(cls, @selector(handleRotateGesture:), (IMP) wxOSX_rotateGestureEvent, "v@:@" );
[m_osxView addGestureRecognizer:m_rotationGestureRecognizer];
}
if ( eventsMask & wxTOUCH_PRESS_GESTURES )
{
eventsMask &= ~wxTOUCH_PRESS_GESTURES;
m_pressGestureRecognizer =
[[NSPressGestureRecognizer alloc] initWithTarget:m_osxView action: @selector(handleLongPressGesture:)];
if ( !class_respondsToSelector(cls, @selector(handleLongPressGesture:)) )
class_addMethod(cls, @selector(handleLongPressGesture:), (IMP) wxOSX_longPressEvent, "v@:@" );
[m_osxView addGestureRecognizer:m_pressGestureRecognizer];
}
wxASSERT_MSG( eventsMask == 0, "Unknown touch event mask bit specified" );
if ( !class_respondsToSelector(cls, @selector(touchesBeganWithEvent:)) )
class_addMethod(cls, @selector(touchesBeganWithEvent:), (IMP) wxOSX_touchesBegan, "v@:@" );
if ( !class_respondsToSelector(cls, @selector(touchesMovedWithEvent:)) )
class_addMethod(cls, @selector(touchesMovedWithEvent:), (IMP) wxOSX_touchesMoved, "v@:@" );
if ( !class_respondsToSelector(cls, @selector(touchesEndedWithEvent:)) )
class_addMethod(cls, @selector(touchesEndedWithEvent:), (IMP) wxOSX_touchesEnded, "v@:@" );
m_gesturesImpl = new wxCocoaGesturesImpl(this, m_osxView, eventsMask);
[m_osxView setAcceptsTouchEvents:YES];
}
return true;
}