diff options
Diffstat (limited to 'window.go')
| -rw-r--r-- | window.go | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -21,6 +21,7 @@ type Window struct { initWidth int initHeight int shownOnce bool + spaced bool } // NewWindow allocates a new Window with the given title and size. The window is not created until a call to Create() or Open(). @@ -63,6 +64,21 @@ func (w *Window) SetSize(width int, height int) (err error) { return nil } +// SetSpaced sets whether the Window's child control takes padding and spacing into account. +// That is, with w.SetSpaced(true), w's child will have a margin around the window frame and will have sub-controls separated by an implementation-defined amount. +// Currently, only Stack and Grid explicitly understand this property. +// This property is visible recursively throughout the widget hierarchy of the Window. +// This property cannot be set after the Window has been created. +func (w *Window) SetSpaced(spaced bool) { + w.lock.Lock() + defer w.lock.Unlock() + + if w.created { + panic(fmt.Errorf("Window.SetSpaced() called after window created")) + } + w.spaced = spaced +} + // Open creates the Window with Create and then shows the Window with Show. As with Create, you cannot call Open more than once per window. func (w *Window) Open(control Control) { w.Create(control) @@ -77,6 +93,7 @@ func (w *Window) Create(control Control) { if w.created { panic("window already open") } + w.sysData.spaced = w.spaced w.sysData.event = w.Closing err := w.sysData.make(nil) if err != nil { |