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Migrated checkbox.go. I'll do more at once; I just want to see what effect this has.

This commit is contained in:
Pietro Gagliardi 2018-08-11 19:26:24 -04:00
parent 838e064107
commit 97c3d186f1
1 changed files with 6 additions and 56 deletions
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62
AAA_GOFILES/checkbox.go → checkbox.go
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@ -8,82 +8,32 @@ import (
// #include "ui.h" // #include "ui.h"
// extern void doCheckboxOnToggled(uiCheckbox *, void *); // extern void doCheckboxOnToggled(uiCheckbox *, void *);
// static inline void realuiCheckboxOnToggled(uiCheckbox *c)
// {
// uiCheckboxOnToggled(c, doCheckboxOnToggled, NULL);
// }
import "C" import "C"
// no need to lock this; only the GUI thread can access it
var checkboxes = make(map[*C.uiCheckbox]*Checkbox)
// Checkbox is a Control that represents a box with a text label at its // Checkbox is a Control that represents a box with a text label at its
// side. When the user clicks the checkbox, a check mark will appear // side. When the user clicks the checkbox, a check mark will appear
// in the box; clicking it again removes the check. // in the box; clicking it again removes the check.
type Checkbox struct { type Checkbox struct {
co *C.uiControl ControlBase
c *C.uiCheckbox c *C.uiCheckbox
onToggled func(*Checkbox) onToggled func(*Checkbox)
} }
// NewCheckbox creates a new Checkbox with the given text as its label. // NewCheckbox creates a new Checkbox with the given text as its
// label.
func NewCheckbox(text string) *Checkbox { func NewCheckbox(text string) *Checkbox {
c := new(Checkbox) c := new(Checkbox)
ctext := C.CString(text) ctext := C.CString(text)
c.c = C.uiNewCheckbox(ctext) c.c = C.uiNewCheckbox(ctext)
c.co = (*C.uiControl)(unsafe.Pointer(c.c))
freestr(ctext) freestr(ctext)
C.realuiCheckboxOnToggled(c.c) C.uiCheckboxOnToggled(c.c, C.doCheckboxOnToggled, nil)
checkboxes[c.c] = c
c.ControlBase = NewControlBase(c, uintptr(unsafe.Pointer(c.c)))
return c return c
} }
// Destroy destroys the Checkbox.
func (c *Checkbox) Destroy() {
delete(checkboxes, c.c)
C.uiControlDestroy(c.co)
}
// LibuiControl returns the libui uiControl pointer that backs
// the Window. This is only used by package ui itself and should
// not be called by programs.
func (c *Checkbox) LibuiControl() uintptr {
return uintptr(unsafe.Pointer(c.co))
}
// Handle returns the OS-level handle associated with this Checkbox.
// On Windows this is an HWND of a standard Windows API BUTTON
// class (as provided by Common Controls version 6).
// On GTK+ this is a pointer to a GtkCheckButton.
// On OS X this is a pointer to a NSButton.
func (c *Checkbox) Handle() uintptr {
return uintptr(C.uiControlHandle(c.co))
}
// Show shows the Checkbox.
func (c *Checkbox) Show() {
C.uiControlShow(c.co)
}
// Hide hides the Checkbox.
func (c *Checkbox) Hide() {
C.uiControlHide(c.co)
}
// Enable enables the Checkbox.
func (c *Checkbox) Enable() {
C.uiControlEnable(c.co)
}
// Disable disables the Checkbox.
func (c *Checkbox) Disable() {
C.uiControlDisable(c.co)
}
// Text returns the Checkbox's text. // Text returns the Checkbox's text.
func (c *Checkbox) Text() string { func (c *Checkbox) Text() string {
ctext := C.uiCheckboxText(c.c) ctext := C.uiCheckboxText(c.c)
@ -107,7 +57,7 @@ func (c *Checkbox) OnToggled(f func(*Checkbox)) {
//export doCheckboxOnToggled //export doCheckboxOnToggled
func doCheckboxOnToggled(cc *C.uiCheckbox, data unsafe.Pointer) { func doCheckboxOnToggled(cc *C.uiCheckbox, data unsafe.Pointer) {
c := checkboxes[cc] c := ControlFromLibui(uintptr(unsafe.Pointer(cc))).(*Checkbox)
if c.onToggled != nil { if c.onToggled != nil {
c.onToggled(c) c.onToggled(c)
} }