From 8f1165e0c7246a1faec655088004cce8c5e047d7 Mon Sep 17 00:00:00 2001 From: Pietro Gagliardi Date: Fri, 17 Oct 2014 20:02:34 -0400 Subject: Did most of the GTK+ migration. --- newctrl/button_unix.go | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 newctrl/button_unix.go (limited to 'newctrl/button_unix.go') diff --git a/newctrl/button_unix.go b/newctrl/button_unix.go new file mode 100644 index 0000000..a1da527 --- /dev/null +++ b/newctrl/button_unix.go @@ -0,0 +1,57 @@ +// +build !windows,!darwin + +// 7 july 2014 + +package ui + +import ( + "unsafe" +) + +// #include "gtk_unix.h" +// extern void buttonClicked(GtkButton *, gpointer); +import "C" + +type button struct { + *controlSingleWidget + button *C.GtkButton + clicked *event +} + +// shared code for setting up buttons, check boxes, etc. +func newButton(text string) *button { + ctext := togstr(text) + defer freegstr(ctext) + widget := C.gtk_button_new_with_label(ctext) + b := &button{ + controlSingleWidget: newControlSingleWidget(widget), + button: (*C.GtkButton)(unsafe.Pointer(widget)), + clicked: newEvent(), + } + g_signal_connect( + C.gpointer(unsafe.Pointer(b.button)), + "clicked", + C.GCallback(C.buttonClicked), + C.gpointer(unsafe.Pointer(b))) + return b +} + +func (b *button) OnClicked(e func()) { + b.clicked.set(e) +} + +func (b *button) Text() string { + return fromgstr(C.gtk_button_get_label(b.button)) +} + +func (b *button) SetText(text string) { + ctext := togstr(text) + defer freegstr(ctext) + C.gtk_button_set_label(b.button, ctext) +} + +//export buttonClicked +func buttonClicked(bwid *C.GtkButton, data C.gpointer) { + b := (*button)(unsafe.Pointer(data)) + b.clicked.fire() +} -- cgit v1.2.3