diff options
Diffstat (limited to 'button_unix.go')
| -rw-r--r-- | button_unix.go | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/button_unix.go b/button_unix.go new file mode 100644 index 0000000..7d41b55 --- /dev/null +++ b/button_unix.go @@ -0,0 +1,82 @@ +// +build !windows,!darwin + +// 7 july 2014 + +package ui + +import ( + "unsafe" +) + +// #include "gtk_unix.h" +// extern void buttonClicked(GtkButton *, gpointer); +import "C" + +type button struct { + _widget *C.GtkWidget + 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{ + _widget: 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() + println("button clicked") +} + +func (b *button) widget() *C.GtkWidget { + return b._widget +} + +func (b *button) setParent(p *controlParent) { + basesetParent(b, p) +} + +func (b *button) allocate(x int, y int, width int, height int, d *sizing) []*allocation { + return baseallocate(b, x, y, width, height, d) +} + +func (b *button) preferredSize(d *sizing) (width, height int) { + return basepreferredSize(b, d) +} + +func (b *button) commitResize(a *allocation, d *sizing) { + basecommitResize(b, a, d) +} + +func (b *button) getAuxResizeInfo(d *sizing) { + basegetAuxResizeInfo(b, d) +} |
