63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// 28 october 2014
|
|
|
|
package ui
|
|
|
|
import (
|
|
"unsafe"
|
|
)
|
|
|
|
// #include "winapi_windows.h"
|
|
import "C"
|
|
|
|
// TODO do we have to manually monitor user changes to the edit control?
|
|
|
|
type spinbox struct {
|
|
hwndEdit C.HWND
|
|
hwndUpDown C.HWND
|
|
}
|
|
|
|
func newSpinbox() Spinbox {
|
|
s := new(spinbox)
|
|
s.hwndEdit = C.newControl(editclass,
|
|
C.textfieldStyle | C.ES_NUMBER,
|
|
C.textfieldExtStyle)
|
|
s.hwndUpDown = C.newControl(C.xUPDOWN_CLASSW,
|
|
C.UDS_ALIGNRIGHT | C.UDS_ARROWKEYS | C.UDS_HOTTRACK | C.UDS_NOTHOUSANDS | C.UDS_SETBUDDYINT,
|
|
0)
|
|
C.SendMessageW(s.hwndUpDown, C.UDM_SETBUDDY, C.WPARAM(uintptr(unsafe.Pointer(s.hwndEdit))), 0)
|
|
C.SendMessageW(s.hwndUpDown, C.UDM_SETRANGE32, 0, 100)
|
|
C.SendMessageW(s.hwndUpDown, C.UDM_SETPOS32, 0, 0)
|
|
return s
|
|
}
|
|
|
|
func (s *spinbox) setParent(p *controlParent) {
|
|
C.controlSetParent(s.hwndEdit, p.hwnd)
|
|
C.controlSetParent(s.hwndUpDown, p.hwnd)
|
|
}
|
|
|
|
func (s *spinbox) preferredSize(d *sizing) (width, height int) {
|
|
// TODO
|
|
return 20, 20
|
|
}
|
|
|
|
func (s *spinbox) resize(x int, y int, width int, height int, d *sizing) {
|
|
C.moveWindow(s.hwndEdit, C.int(x), C.int(y), C.int(width), C.int(height))
|
|
}
|
|
|
|
func (s *spinbox) nTabStops() int {
|
|
// TODO does the up-down control count?
|
|
return 1
|
|
}
|
|
|
|
// TODO be sure to modify this when we add Show()/Hide()
|
|
func (s *spinbox) containerShow() {
|
|
C.ShowWindow(s.hwndEdit, C.SW_SHOW)
|
|
C.ShowWindow(s.hwndUpDown, C.SW_SHOW)
|
|
}
|
|
|
|
// TODO be sure to modify this when we add Show()/Hide()
|
|
func (s *spinbox) containerHide() {
|
|
C.ShowWindow(s.hwndEdit, C.SW_HIDE)
|
|
C.ShowWindow(s.hwndUpDown, C.SW_HIDE)
|
|
}
|