1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
//+build gtk_3_6 gtk_3_8 gtk_3_10 gtk_3_12 gtk_3_14 gtk_deprecated
package gtk
// #include <stdlib.h>
// #include <gtk/gtk.h>
// #include <stdlib.h>
import "C"
import (
"unsafe"
"github.com/gotk3/gotk3/gdk"
)
// OverrideColor is a wrapper around gtk_widget_override_color().
func (v *Widget) OverrideColor(state StateFlags, color *gdk.RGBA) {
var cColor *C.GdkRGBA
if color != nil {
cColor = (*C.GdkRGBA)(unsafe.Pointer(color.Native()))
}
C.gtk_widget_override_color(v.native(), C.GtkStateFlags(state), cColor)
}
// OverrideBackgroundColor is a wrapper around gtk_widget_override_background_color().
func (v *Widget) OverrideBackgroundColor(state StateFlags, color *gdk.RGBA) {
var cColor *C.GdkRGBA
if color != nil {
cColor = (*C.GdkRGBA)(unsafe.Pointer(color.Native()))
}
C.gtk_widget_override_background_color(v.native(), C.GtkStateFlags(state), cColor)
}
// SetColor is a convenience func to override the background color of the given button.
func (v *Button) SetColor(color string) {
rgba := C.GdkRGBA{}
C.gdk_rgba_parse(&rgba, (*C.gchar)(C.CString(color)))
C.gtk_widget_override_background_color(v.toWidget(), C.GTK_STATE_FLAG_NORMAL, &rgba)
}
// OverrideFont is a wrapper around gtk_widget_override_font().
func (v *Widget) OverrideFont(description string) {
cstr := C.CString(description)
defer C.free(unsafe.Pointer(cstr))
c := C.pango_font_description_from_string(cstr)
C.gtk_widget_override_font(v.native(), c)
}
// TODO:
// gtk_widget_override_symbolic_color().
// gtk_widget_override_cursor().
func (v *Label) SetFont(font string) {
v.OverrideFont(font)
}
|
