mirror of
https://github.com/nim-lang/Nim.git
synced 2025-12-30 18:02:05 +00:00
50 lines
1.4 KiB
Nim
50 lines
1.4 KiB
Nim
|
|
import
|
|
gdk2, glib2, gtk2
|
|
|
|
proc destroy(widget: pWidget, data: pgpointer){.cdecl.} =
|
|
main_quit()
|
|
|
|
const
|
|
Inside: cstring = "Mouse is over label"
|
|
OutSide: cstring = "Mouse is not over label"
|
|
|
|
var
|
|
OverButton: bool
|
|
|
|
nimrod_init()
|
|
var window = window_new(gtk2.WINDOW_TOPLEVEL)
|
|
var stackbox = vbox_new(TRUE, 10)
|
|
var button1 = button_new("Move mouse over button")
|
|
var buttonstyle = copy(get_style(Button1))
|
|
ButtonStyle.bg[STATE_PRELIGHT].pixel = 0
|
|
ButtonStyle.bg[STATE_PRELIGHT].red = -1'i16
|
|
ButtonStyle.bg[STATE_PRELIGHT].blue = 0'i16
|
|
ButtonStyle.bg[STATE_PRELIGHT].green = 0'i16
|
|
set_style(button1, buttonstyle)
|
|
var button2 = button_new()
|
|
var ALabel = label_new(Outside)
|
|
|
|
|
|
proc ChangeLabel(P: PWidget, Event: gdk2.PEventCrossing,
|
|
Data: var bool){.cdecl.} =
|
|
if Not Data: set_text(ALabel, Inside)
|
|
else: set_text(ALabel, Outside)
|
|
Data = Not Data
|
|
|
|
|
|
add(button2, ALAbel)
|
|
pack_start(stackbox, button1, TRUE, TRUE, 0)
|
|
pack_start(stackbox, button2, TRUE, TRUE, 0)
|
|
set_border_width(Window, 5)
|
|
add(window, stackbox)
|
|
discard signal_connect(window, "destroy",
|
|
SIGNAL_FUNC(ex9.destroy), nil)
|
|
overbutton = False
|
|
discard signal_connect(button1, "enter_notify_event",
|
|
SIGNAL_FUNC(ChangeLabel), addr(OverButton))
|
|
discard signal_connect(button1, "leave_notify_event",
|
|
SIGNAL_FUNC(ChangeLabel), addr(OverButton))
|
|
show_all(window)
|
|
main()
|