示例#1
0
文件: main.go 项目: nelsam/vidar
func font(driver gxui.Driver) gxui.Font {
	desiredFonts := settings.DesiredFonts()
	if len(desiredFonts) == 0 {
		return nil
	}
	fontReader, err := fonts.Load(desiredFonts...)
	if err != nil {
		log.Printf("Error searching for fonts %v: %s", desiredFonts, err)
		return nil
	}
	if closer, ok := fontReader.(io.Closer); ok {
		defer closer.Close()
	}
	fontBytes, err := ioutil.ReadAll(fontReader)
	if err != nil {
		log.Printf("Failed to read font file: %s", err)
		return nil
	}
	font, err := driver.CreateFont(fontBytes, 12)
	if err != nil {
		log.Printf("Could not parse font: %s", err)
		return nil
	}
	return font
}
示例#2
0
文件: theme.go 项目: nelsam/gxui
func CreateTheme(driver gxui.Driver) gxui.Theme {
	defaultFont, err := driver.CreateFont(gxfont.Default, 12)
	if err == nil {
		defaultFont.LoadGlyphs(32, 126)
	} else {
		fmt.Printf("Warning: Failed to load default font - %v\n", err)
	}

	defaultMonospaceFont, err := driver.CreateFont(gxfont.Monospace, 12)
	if err == nil {
		defaultFont.LoadGlyphs(32, 126)
	} else {
		fmt.Printf("Warning: Failed to load default monospace font - %v\n", err)
	}

	scrollBarRailDefaultBg := gxui.Black
	scrollBarRailDefaultBg.A = 0.7

	scrollBarRailOverBg := gxui.Gray20
	scrollBarRailOverBg.A = 0.7

	neonBlue := gxui.ColorFromHex(0xFF5C8CFF)
	focus := gxui.ColorFromHex(0xA0C4D6FF)

	return &basic.Theme{
		DriverInfo:               driver,
		DefaultFontInfo:          defaultFont,
		DefaultMonospaceFontInfo: defaultMonospaceFont,
		WindowBackground:         gxui.Black,

		//                                   fontColor    brushColor   penColor
		BubbleOverlayStyle:        basic.CreateStyle(gxui.Gray80, gxui.Gray20, gxui.Gray40, 1.0),
		ButtonDefaultStyle:        basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray20, 1.0),
		ButtonOverStyle:           basic.CreateStyle(gxui.Gray90, gxui.Gray15, gxui.Gray50, 1.0),
		ButtonPressedStyle:        basic.CreateStyle(gxui.Gray20, gxui.Gray70, gxui.Gray30, 1.0),
		CodeSuggestionListStyle:   basic.CreateStyle(gxui.Gray80, gxui.Gray20, gxui.Gray10, 1.0),
		DropDownListDefaultStyle:  basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray20, 1.0),
		DropDownListOverStyle:     basic.CreateStyle(gxui.Gray80, gxui.Gray15, gxui.Gray50, 1.0),
		FocusedStyle:              basic.CreateStyle(gxui.Gray80, gxui.Transparent, focus, 1.0),
		HighlightStyle:            basic.CreateStyle(gxui.Gray80, gxui.Transparent, neonBlue, 2.0),
		LabelStyle:                basic.CreateStyle(gxui.Gray80, gxui.Transparent, gxui.Transparent, 0.0),
		PanelBackgroundStyle:      basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray15, 1.0),
		ScrollBarBarDefaultStyle:  basic.CreateStyle(gxui.Gray80, gxui.Gray30, gxui.Gray40, 1.0),
		ScrollBarBarOverStyle:     basic.CreateStyle(gxui.Gray80, gxui.Gray50, gxui.Gray60, 1.0),
		ScrollBarRailDefaultStyle: basic.CreateStyle(gxui.Gray80, scrollBarRailDefaultBg, gxui.Transparent, 1.0),
		ScrollBarRailOverStyle:    basic.CreateStyle(gxui.Gray80, scrollBarRailOverBg, gxui.Gray20, 1.0),
		SplitterBarDefaultStyle:   basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray10, 1.0),
		SplitterBarOverStyle:      basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray50, 1.0),
		TabActiveHighlightStyle:   basic.CreateStyle(gxui.Gray90, neonBlue, neonBlue, 0.0),
		TabDefaultStyle:           basic.CreateStyle(gxui.Gray80, gxui.Gray30, gxui.Gray40, 1.0),
		TabOverStyle:              basic.CreateStyle(gxui.Gray90, gxui.Gray30, gxui.Gray50, 1.0),
		TabPressedStyle:           basic.CreateStyle(gxui.Gray20, gxui.Gray70, gxui.Gray30, 1.0),
		TextBoxDefaultStyle:       basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray20, 1.0),
		TextBoxOverStyle:          basic.CreateStyle(gxui.Gray80, gxui.Gray10, gxui.Gray50, 1.0),
	}
}
示例#3
0
文件: main.go 项目: nelsam/gxui
func appMain(driver gxui.Driver) {
	theme := flags.CreateTheme(driver)

	font, err := driver.CreateFont(gxfont.Default, 75)
	if err != nil {
		panic(err)
	}

	window := theme.CreateWindow(380, 100, "Hi")
	window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))

	label := theme.CreateLabel()
	label.SetFont(font)
	label.SetText("Hello world")

	window.AddChild(label)

	ticker := time.NewTicker(time.Millisecond * 30)
	go func() {
		phase := float32(0)
		for _ = range ticker.C {
			c := gxui.Color{
				R: 0.75 + 0.25*math.Cosf((phase+0.000)*math.TwoPi),
				G: 0.75 + 0.25*math.Cosf((phase+0.333)*math.TwoPi),
				B: 0.75 + 0.25*math.Cosf((phase+0.666)*math.TwoPi),
				A: 0.50 + 0.50*math.Cosf(phase*10),
			}
			phase += 0.01
			driver.Call(func() {
				label.SetColor(c)
			})
		}
	}()

	window.OnClose(ticker.Stop)
	window.OnClose(driver.Terminate)
}