...in with the new.

1 files changed, 92 insertions, 0 deletions

diff --git a/label_unix.go b/label_unix.go
new file mode 100644
index 0000000..45a3dad
--- /dev/null
+++ b/label_unix.go
@@ -0,0 +1,92 @@
+// +build !windows,!darwin
+
+// 7 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "gtk_unix.h"
+// extern void buttonClicked(GtkButton *, gpointer);
+// extern void checkboxToggled(GtkToggleButton *, gpointer);
+import "C"
+
+type label struct {
+	_widget		*C.GtkWidget
+	misc			*C.GtkMisc
+	label			*C.GtkLabel
+	standalone	bool
+}
+
+func finishNewLabel(text string, standalone bool) *label {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	widget := C.gtk_label_new(ctext)
+	l := &label{
+		_widget:		widget,
+		misc:		(*C.GtkMisc)(unsafe.Pointer(widget)),
+		label:		(*C.GtkLabel)(unsafe.Pointer(widget)),
+		standalone:	standalone,
+	}
+	return l
+}
+
+func newLabel(text string) Label {
+	return finishNewLabel(text, false)
+}
+
+func newStandaloneLabel(text string) Label {
+	l := finishNewLabel(text, true)
+	// standalone labels are always at the top left
+	C.gtk_misc_set_alignment(l.misc, 0, 0)
+	return l
+}
+
+func (l *label) Text() string {
+	return fromgstr(C.gtk_label_get_text(l.label))
+}
+
+func (l *label) SetText(text string) {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	C.gtk_label_set_text(l.label, ctext)
+}
+
+func (l *label) isStandalone() bool {
+	return l.standalone
+}
+
+func (l *label) widget() *C.GtkWidget {
+	return l._widget
+}
+
+func (l *label) setParent(p *controlParent) {
+	basesetParent(l, p)
+}
+
+func (l *label) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
+	return baseallocate(l, x, y, width, height, d)
+}
+
+func (l *label) preferredSize(d *sizing) (width, height int) {
+	return basepreferredSize(l, d)
+}
+
+func (l *label) commitResize(c *allocation, d *sizing) {
+	if !l.standalone && c.neighbor != nil {
+		c.neighbor.getAuxResizeInfo(d)
+		if d.shouldVAlignTop {
+			// don't bother aligning it to the first line of text in the control; this is harder than it's worth (thanks gregier in irc.gimp.net/#gtk+)
+			C.gtk_misc_set_alignment(l.misc, 0, 0)
+		} else {
+			C.gtk_misc_set_alignment(l.misc, 0, 0.5)
+		}
+	}
+	basecommitResize(l, c, d)
+}
+
+func (l *label) getAuxResizeInfo(d *sizing) {
+	basegetAuxResizeInfo(l, d)
+}