GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Improve #1514 to share code for tooltip position wrapping

Browse Source
This commit is contained in:
Wojtek Figat
2023-09-28 20:16:57 +02:00
parent 28c651252a
commit 139e6d0d1f
1 changed files with 15 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
Source/Engine/UI/GUI/Tooltip.cs
View File

@@ -68,26 +68,12 @@ namespace FlaxEngine.GUI
var parentWin = target.Root;
if (parentWin == null)
return;
float dpiScale = target.RootWindow.DpiScale;
var dpiScale = target.RootWindow.DpiScale;
var dpiSize = Size * dpiScale;
var locationWS = target.PointToWindow(location);
var locationSS = parentWin.PointToScreen(locationWS);
var monitorBounds = Platform.GetMonitorBounds(locationSS);
var rightBottomMonitorBounds = monitorBounds.BottomRight;
var rightBottomLocationSS = locationSS + dpiSize;
// Prioritize tooltip placement within parent window, fall back to virtual desktop
if (rightBottomMonitorBounds.Y < rightBottomLocationSS.Y)
{
// Direction: up
locationSS.Y -= dpiSize.Y;
}
if (rightBottomMonitorBounds.X < rightBottomLocationSS.X)
{
// Direction: left
locationSS.X -= dpiSize.X;
}
_showTarget = target;
WrapPosition(ref locationSS);
// Create window
var desc = CreateWindowSettings.Default;
@@ -193,15 +179,11 @@ namespace FlaxEngine.GUI
}
}
/// <inheritdoc />
public override void Update(float deltaTime)
private void WrapPosition(ref Float2 locationSS, float flipOffset = 0.0f)
{
var mousePos = Input.MouseScreenPosition;
// Calculate popup direction
float dpiScale = _showTarget.RootWindow.DpiScale;
var dpiScale = _showTarget.RootWindow.DpiScale;
var dpiSize = Size * dpiScale;
var locationSS = mousePos;
var monitorBounds = Platform.GetMonitorBounds(locationSS);
var rightBottomMonitorBounds = monitorBounds.BottomRight;
var rightBottomLocationSS = locationSS + dpiSize;
@@ -210,17 +192,23 @@ namespace FlaxEngine.GUI
if (rightBottomMonitorBounds.Y < rightBottomLocationSS.Y)
{
// Direction: up
locationSS.Y -= dpiSize.Y + 10;
locationSS.Y -= dpiSize.Y + flipOffset;
}
if (rightBottomMonitorBounds.X < rightBottomLocationSS.X)
{
// Direction: left
locationSS.X -= dpiSize.X + 20;
locationSS.X -= dpiSize.X + flipOffset * 2;
}
}
/// <inheritdoc />
public override void Update(float deltaTime)
{
// Move window with mouse location
_window.Position = locationSS + new Float2(15, 10);
var mousePos = Input.MouseScreenPosition;
WrapPosition(ref mousePos, 10);
_window.Position = mousePos + new Float2(15, 10);
// Auto hide if mouse leaves control area
var location = _showTarget.PointFromScreen(mousePos);
if (!_showTarget.OnTestTooltipOverControl(ref location))