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Changed appearance of tooltips a bit.

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- Bit smaller text, background half transparent.
This commit is contained in:
Sander Schobers 2020-05-14 12:59:46 +02:00
parent 7150d03d16
commit ad7c149baf
2 changed files with 20 additions and 7 deletions
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2
control.go
View File

@ -45,7 +45,7 @@ func (c *ControlBase) ActualFont(ctx *Context) *Font {
} }
func (c *ControlBase) ActualFontName() string { func (c *ControlBase) ActualFontName() string {
if len(c.FontName) == 0 { if c.FontName == "" {
return "default" return "default"
} }
return c.FontName return c.FontName

25
tooltip.go
View File

@ -9,15 +9,26 @@ type Tooltip struct {
} }
const tooltipBorderThickness = 1 const tooltipBorderThickness = 1
const tooltipHorizontalPadding = 4 const tooltipHorizontalPadding = 6
const tooltipVerticalPadding = 2
const tooltipMouseDistance = 12 const tooltipMouseDistance = 12
func (t *Tooltip) ActualFontName() string {
if t.FontName == "" {
return "small"
}
return t.FontName
}
func (t *Tooltip) Handle(ctx *Context, event sdl.Event) bool { func (t *Tooltip) Handle(ctx *Context, event sdl.Event) bool {
if len(t.Text) == 0 { if len(t.Text) == 0 {
return false return false
} }
font := ctx.Fonts.Font(t.ActualFontName()) font := ctx.Fonts.Font(t.ActualFontName())
if font == nil {
font = ctx.Fonts.Font("default")
}
windowW, windowH, err := ctx.Renderer.GetOutputSize() windowW, windowH, err := ctx.Renderer.GetOutputSize()
if err != nil { if err != nil {
return false return false
@ -30,7 +41,7 @@ func (t *Tooltip) Handle(ctx *Context, event sdl.Event) bool {
mouse := ctx.MousePosition mouse := ctx.MousePosition
width := int32(labelW) + 2*tooltipBorderThickness + 2*tooltipHorizontalPadding width := int32(labelW) + 2*tooltipBorderThickness + 2*tooltipHorizontalPadding
height := int32(labelH) + 2*tooltipBorderThickness height := int32(labelH) + 2*tooltipBorderThickness + 2*tooltipVerticalPadding
left := mouse.X + tooltipMouseDistance left := mouse.X + tooltipMouseDistance
top := mouse.Y + tooltipMouseDistance top := mouse.Y + tooltipMouseDistance
@ -46,14 +57,16 @@ func (t *Tooltip) Handle(ctx *Context, event sdl.Event) bool {
} }
func (t *Tooltip) Render(ctx *Context) { func (t *Tooltip) Render(ctx *Context) {
SetDrawColor(ctx.Renderer, Black) almostBlack := MustHexColor("#0000007f")
SetDrawColor(ctx.Renderer, almostBlack)
ctx.Renderer.FillRect(t.Bounds.SDLPtr()) ctx.Renderer.FillRect(t.Bounds.SDLPtr())
SetDrawColor(ctx.Renderer, White) almostWhite := MustHexColor("ffffff7f")
SetDrawColor(ctx.Renderer, almostWhite)
ctx.Renderer.DrawRect(t.Bounds.SDLPtr()) ctx.Renderer.DrawRect(t.Bounds.SDLPtr())
font := t.ActualFont(ctx) font := ctx.Fonts.Font(t.ActualFontName())
bottomLeft := Pt(t.Bounds.X+tooltipBorderThickness+tooltipHorizontalPadding, t.Bounds.Y+t.Bounds.H-tooltipBorderThickness) bottomLeft := Pt(t.Bounds.X+tooltipBorderThickness+tooltipHorizontalPadding, t.Bounds.Y+t.Bounds.H-tooltipBorderThickness-tooltipVerticalPadding)
font.RenderCopy(ctx.Renderer, t.Text, bottomLeft, White) font.RenderCopy(ctx.Renderer, t.Text, bottomLeft, White)
} }