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fixes and new examples

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This commit is contained in:
Stefan Salewski 2019-09-14 12:31:27 +02:00
commit 8979188f4c
9 changed files with 888 additions and 185 deletions
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42
examples/gtk3/connect_args.nim
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@ -1,9 +1,9 @@
# nim c connect_args.nim
import gintro/[gtk, glib, gobject, gio]
import gintro/[gtk, gobject, gio]
type
O = object
i: int
i, j: int
proc b1Callback(button: Button; str: string) =
echo str
@ -12,7 +12,7 @@ proc b2Callback(button: Button; o: O) =
echo "Value of field i in object o = ", o.i
proc b3Callback(button: Button; r: ref O) =
echo "Value of field i in ref to object O = ", r.i
echo "Value of field i in ref to object o = ", r.i
proc b4Callback(button: Button; w: ApplicationWindow) =
if w.title == "Nim with GTK3":
@ -20,27 +20,23 @@ proc b4Callback(button: Button; w: ApplicationWindow) =
else:
w.title = "Nim with GTK3"
proc appActivate (app: Application) =
var o: O
var r: ref O
new r
o.i = 1234567
r.i = 7654321
let window = newApplicationWindow(app)
let box = newBox(Orientation.vertical, 0)
proc appActivate(app: Application) =
let
o = O(i: 1234567)
r = (ref O)(i: 7654321)
window = newApplicationWindow(app)
box = newBox(Orientation.vertical, 0)
b1 = newButton("Nim with GTK3")
b2 = newButton("Passing an object from stack")
b3 = newButton("Passing an object from heap")
b4 = newButton("Passing a Widget")
window.title = "Parameters for callbacks"
let b1 = newButton("Nim with GTK3")
let b2 = newButton("Passing an object from stack")
let b3 = newButton("Passing an object from heap")
let b4 = newButton("Passing a Widget")
b1.connect("clicked", b1Callback, "is much fun.")
b2.connect("clicked", b2Callback, o)
b3.connect("clicked", b3Callback, r)
b4.connect("clicked", b4Callback, window)
box.add(b1)
box.add(b2)
box.add(b3)
box.add(b4)
b1.connect("clicked", b1Callback, "is much fun.")
b2.connect("clicked", b2Callback, o)
b3.connect("clicked", b3Callback, r)
b4.connect("clicked", b4Callback, window)
for b in [b1, b2, b3, b4]:
box.add(b)
window.add(box)
window.showAll