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Horizontal scroll wheel support

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This commit is contained in:
Brian Fiete 2020-10-15 10:00:36 -07:00
parent a944aa6d24
commit 72242aa31c
11 changed files with 51 additions and 28 deletions
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6
BeefLibs/Beefy2D/src/BFWindow.bf
View file

@ -125,7 +125,7 @@ namespace Beefy
delegate void NativeMouseProxyMoveDelegate(void* window, int32 x, int32 y);
delegate void NativeMouseDownDelegate(void* window, int32 x, int32 y, int32 btn, int32 btnCount);
delegate void NativeMouseUpDelegate(void* window, int32 x, int32 y, int32 btn);
delegate void NativeMouseWheelDelegate(void* window, int32 x, int32 y, float delta);
delegate void NativeMouseWheelDelegate(void* window, int32 x, int32 y, float deltaX, float deltaY);
delegate void NativeMouseLeaveDelegate(void* window);
delegate void NativeMenuItemSelectedDelegate(void* window, void* menu);
@ -296,7 +296,7 @@ namespace Beefy
static void Static_NativeMouseProxyMoveDelegate(void* window, int32 mouseX, int32 mouseY) { GetBFWindow(window).MouseProxyMove(mouseX, mouseY); }
static void Static_NativeMouseDownDelegate(void* window, int32 mouseX, int32 mouseY, int32 btnNum, int32 btnCount) { GetBFWindow(window).MouseDown(mouseX, mouseY, btnNum, btnCount); }
static void Static_NativeMouseUpDelegate(void* window, int32 mouseX, int32 mouseY, int32 btnNum) { GetBFWindow(window).MouseUp(mouseX, mouseY, btnNum); }
static void Static_NativeMouseWheelDelegate(void* window, int32 mouseX, int32 mouseY, float delta) { GetBFWindow(window).MouseWheel(mouseX, mouseY, delta); }
static void Static_NativeMouseWheelDelegate(void* window, int32 mouseX, int32 mouseY, float deltaX, float deltaY) { GetBFWindow(window).MouseWheel(mouseX, mouseY, deltaX, deltaY); }
static void Static_NativeMouseLeaveDelegate(void* window) { GetBFWindow(window).MouseLeave(); }
static void Static_NativeMenuItemSelectedDelegate(void* window, void* item) { GetBFWindow(window).NativeMenuItemSelected(item); }
#endif
@ -640,7 +640,7 @@ namespace Beefy
{
}
public virtual void MouseWheel(int32 x, int32 y, float delta)
public virtual void MouseWheel(int32 x, int32 y, float deltaX, float deltaY)
{
}

3
BeefLibs/Beefy2D/src/events/MouseEvent.bf
View file

@ -11,7 +11,8 @@ namespace Beefy.events
public float mY;
public int32 mBtn;
public int32 mBtnCount;
public float mWheelDelta;
public float mWheelDeltaX;
public float mWheelDeltaY;
public void GetRootCoords(out float x, out float y)
{

3
BeefLibs/Beefy2D/src/widgets/InfiniteScrollbar.bf
View file

@ -238,8 +238,9 @@ namespace Beefy.widgets
mDownTick = 0;
}
public override void MouseWheel(float x, float y, float delta)
public override void MouseWheel(float x, float y, float deltaX, float deltaY)
{
float delta = deltaY;
FixedScroll(-delta);
}
}

20
BeefLibs/Beefy2D/src/widgets/ScrollableWidget.bf
View file

@ -250,13 +250,21 @@ namespace Beefy.widgets
}
}
public override void MouseWheel(float x, float y, float delta)
public override void MouseWheel(float x, float y, float deltaX, float deltaY)
{
base.MouseWheel(x, y, delta);
if (mVertScrollbar != null)
mVertScrollbar.MouseWheel(x, y, delta);
else if (mHorzScrollbar != null)
mHorzScrollbar.MouseWheel(x, y, delta);
base.MouseWheel(x, y, deltaX, deltaY);
if (deltaY != 0)
{
if (mVertScrollbar != null)
mVertScrollbar.MouseWheel(x, y, 0, deltaY);
else if (mHorzScrollbar != null)
mHorzScrollbar.MouseWheel(x, y, deltaY, 0);
}
if (deltaX != 0)
{
if (mHorzScrollbar != null)
mHorzScrollbar.MouseWheel(x, y, deltaX, 0);
}
}
public override void RehupScale(float oldScale, float newScale)

5
BeefLibs/Beefy2D/src/widgets/Scrollbar.bf
View file

@ -224,8 +224,9 @@ namespace Beefy.widgets
mDownTick = 0;
}
public override void MouseWheel(float x, float y, float delta)
{
public override void MouseWheel(float x, float y, float deltaX, float deltaY)
{
float delta = (mOrientation == .Horz) ? deltaX : deltaY;
Scroll(GetScrollIncrement() * -delta);
}
}

4
BeefLibs/Beefy2D/src/widgets/Widget.bf
View file

@ -712,7 +712,7 @@ namespace Beefy.widgets
}
}
public virtual void MouseWheel(float x, float y, float delta)
public virtual void MouseWheel(float x, float y, float deltaX, float deltaY)
{
MarkDirty();
@ -722,7 +722,7 @@ namespace Beefy.widgets
float aX;
float aY;
SelfToParentTranslate(x, y, out aX, out aY);
mParent.MouseWheel(aX, aY, delta);
mParent.MouseWheel(aX, aY, deltaX, deltaY);
}
}

10
BeefLibs/Beefy2D/src/widgets/WidgetWindow.bf
View file

@ -740,7 +740,7 @@ namespace Beefy.widgets
mCaptureWidget = null;
}
public override void MouseWheel(int32 inX, int32 inY, float delta)
public override void MouseWheel(int32 inX, int32 inY, float deltaX, float deltaY)
{
float x;
float y;
@ -753,7 +753,8 @@ namespace Beefy.widgets
MouseEvent anEvent = scope MouseEvent();
anEvent.mX = x;
anEvent.mY = y;
anEvent.mWheelDelta = delta;
anEvent.mWheelDeltaX = deltaX;
anEvent.mWheelDeltaY = deltaY;
anEvent.mSender = this;
sOnMouseWheel(anEvent);
@ -766,7 +767,8 @@ namespace Beefy.widgets
MouseEvent anEvent = scope MouseEvent();
anEvent.mX = x;
anEvent.mY = y;
anEvent.mWheelDelta = delta;
anEvent.mWheelDeltaX = deltaX;
anEvent.mWheelDeltaY = deltaY;
anEvent.mSender = this;
mOnMouseWheel(anEvent);
@ -780,7 +782,7 @@ namespace Beefy.widgets
float childX;
float childY;
aWidget.RootToSelfTranslate(mMouseX, mMouseY, out childX, out childY);
aWidget.MouseWheel(childX, childY, delta);
aWidget.MouseWheel(childX, childY, deltaX, deltaY);
}
}