diff options
| author | Pietro Gagliardi <[email protected]> | 2018-08-26 09:55:07 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2018-08-26 09:55:07 -0400 |
| commit | 62ac2527732a01dfa6bd2c9523215c0ba3816641 (patch) | |
| tree | 84244a69e048f79e4d9f134c121f4cf581200986 /fontbutton.go | |
| parent | a5a00c644c08a6e0f52740c3f2a280977929a285 (diff) | |
Moved all the Go files out of the way again, this time so we can migrate them to more proper cgo usage.
Diffstat (limited to 'fontbutton.go')
| -rw-r--r-- | fontbutton.go | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/fontbutton.go b/fontbutton.go deleted file mode 100644 index c228151..0000000 --- a/fontbutton.go +++ /dev/null @@ -1,69 +0,0 @@ -// 12 december 2015 - -package ui - -import ( - "unsafe" -) - -// #include <stdlib.h> -// #include "ui.h" -// #include "util.h" -// extern void doFontButtonOnChanged(uiFontButton *, void *); -// // see golang/go#19835 -// typedef void (*fontButtonCallback)(uiFontButton *, void *); -// static inline uiFontDescriptor *pkguiNewFontDescriptor(void) -// { -// return (uiFontDescriptor *) pkguiAlloc(sizeof (uiFontDescriptor)); -// } -// static inline void pkguiFreeFontDescriptor(uiFontDescriptor *fd) -// { -// free(fd); -// } -import "C" - -// FontButton is a Control that represents a button that the user can -// click to select a font. -type FontButton struct { - ControlBase - b *C.uiFontButton - onChanged func(*FontButton) -} - -// NewFontButton creates a new FontButton. -func NewFontButton() *FontButton { - b := new(FontButton) - - b.b = C.uiNewFontButton() - - C.uiFontButtonOnChanged(b.b, C.fontButtonCallback(C.doFontButtonOnChanged), nil) - - b.ControlBase = NewControlBase(b, uintptr(unsafe.Pointer(b.b))) - return b -} - -// Font returns the font currently selected in the FontButton. -func (b *FontButton) Font() *FontDescriptor { - cfd := C.pkguiNewFontDescriptor() - defer C.pkguiFreeFontDescriptor(cfd) - C.uiFontButtonFont(b.b, cfd) - defer C.uiFreeFontButtonFont(cfd) - fd := &FontDescriptor{} - fd.fromLibui(cfd) - return fd -} - -// OnChanged registers f to be run when the user changes the -// currently selected font in the FontButton. Only one function can -// be registered at a time. -func (b *FontButton) OnChanged(f func(*FontButton)) { - b.onChanged = f -} - -//export doFontButtonOnChanged -func doFontButtonOnChanged(bb *C.uiFontButton, data unsafe.Pointer) { - b := ControlFromLibui(uintptr(unsafe.Pointer(bb))).(*FontButton) - if b.onChanged != nil { - b.onChanged(b) - } -} |
