diff options
Diffstat (limited to 'prev/checkbox_windows.go')
| -rw-r--r-- | prev/checkbox_windows.go | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/prev/checkbox_windows.go b/prev/checkbox_windows.go deleted file mode 100644 index 4ccd5e2..0000000 --- a/prev/checkbox_windows.go +++ /dev/null @@ -1,74 +0,0 @@ -// 15 july 2014 - -package ui - -import ( - "unsafe" -) - -// #include "winapi_windows.h" -import "C" - -type checkbox struct { - *controlSingleHWNDWithText - toggled *event -} - -func newCheckbox(text string) *checkbox { - // don't use BS_AUTOCHECKBOX here because it creates problems when refocusing (see http://blogs.msdn.com/b/oldnewthing/archive/2014/05/22/10527522.aspx) - // we'll handle actually toggling the check state ourselves (see controls_windows.c) - hwnd := C.newControl(buttonclass, - C.BS_CHECKBOX|C.WS_TABSTOP, - 0) - c := &checkbox{ - controlSingleHWNDWithText: newControlSingleHWNDWithText(hwnd), - toggled: newEvent(), - } - c.fpreferredSize = c.xpreferredSize - c.SetText(text) - C.controlSetControlFont(c.hwnd) - C.setCheckboxSubclass(c.hwnd, unsafe.Pointer(c)) - return c -} - -func (c *checkbox) OnToggled(e func()) { - c.toggled.set(e) -} - -func (c *checkbox) Text() string { - return c.text() -} - -func (c *checkbox) SetText(text string) { - c.setText(text) -} - -func (c *checkbox) Checked() bool { - return C.checkboxChecked(c.hwnd) != C.FALSE -} - -func (c *checkbox) SetChecked(checked bool) { - if checked { - C.checkboxSetChecked(c.hwnd, C.TRUE) - return - } - C.checkboxSetChecked(c.hwnd, C.FALSE) -} - -//export checkboxToggled -func checkboxToggled(data unsafe.Pointer) { - c := (*checkbox)(data) - c.toggled.fire() -} - -const ( - // from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing - checkboxHeight = 10 - // from http://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx - checkboxXFromLeftOfBoxToLeftOfLabel = 12 -) - -func (c *checkbox) xpreferredSize(d *sizing) (width, height int) { - return fromdlgunitsX(checkboxXFromLeftOfBoxToLeftOfLabel, d) + int(c.textlen), - fromdlgunitsY(checkboxHeight, d) -} |
