69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
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// +build !windows,!darwin
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// 7 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "gtk_unix.h"
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// extern void checkboxToggled(GtkToggleButton *, gpointer);
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import "C"
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type checkbox struct {
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*controlSingleWidget
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button *C.GtkButton
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toggle *C.GtkToggleButton
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checkbox *C.GtkCheckButton
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toggled *event
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}
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func newCheckbox(text string) *checkbox {
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ctext := togstr(text)
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defer freegstr(ctext)
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widget := C.gtk_check_button_new_with_label(ctext)
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c := &checkbox{
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controlSingleWidget: newControlSingleWidget(widget),
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button: (*C.GtkButton)(unsafe.Pointer(widget)),
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toggle: (*C.GtkToggleButton)(unsafe.Pointer(widget)),
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checkbox: (*C.GtkCheckButton)(unsafe.Pointer(widget)),
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toggled: newEvent(),
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}
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g_signal_connect(
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C.gpointer(unsafe.Pointer(c.checkbox)),
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"toggled",
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C.GCallback(C.checkboxToggled),
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C.gpointer(unsafe.Pointer(c)))
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return c
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}
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func (c *checkbox) OnToggled(e func()) {
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c.toggled.set(e)
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}
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func (c *checkbox) Text() string {
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return fromgstr(C.gtk_button_get_label(c.button))
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}
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func (c *checkbox) SetText(text string) {
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ctext := togstr(text)
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defer freegstr(ctext)
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C.gtk_button_set_label(c.button, ctext)
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}
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func (c *checkbox) Checked() bool {
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return fromgbool(C.gtk_toggle_button_get_active(c.toggle))
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}
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func (c *checkbox) SetChecked(checked bool) {
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C.gtk_toggle_button_set_active(c.toggle, togbool(checked))
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}
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//export checkboxToggled
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func checkboxToggled(bwid *C.GtkToggleButton, data C.gpointer) {
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c := (*checkbox)(unsafe.Pointer(data))
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c.toggled.fire()
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}
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