From 1095719d84a6ac5f90eefe8e23913f3e09ad692d Mon Sep 17 00:00:00 2001 From: Pietro Gagliardi Date: Sun, 26 Aug 2018 13:33:54 -0400 Subject: Migrated more controls. --- group.go | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 group.go (limited to 'group.go') diff --git a/group.go b/group.go new file mode 100644 index 0000000..4aaa24a --- /dev/null +++ b/group.go @@ -0,0 +1,80 @@ +// 12 december 2015 + +package ui + +import ( + "unsafe" +) + +// #include "pkgui.h" +import "C" + +// Group is a Control that holds another Control and wraps it around +// a labelled box (though some systems make this box invisible). +// You can use this to group related controls together. +type Group struct { + ControlBase + g *C.uiGroup + child Control +} + +// NewGroup creates a new Group. +func NewGroup(title string) *Group { + g := new(Group) + + ctitle := C.CString(title) + g.g = C.uiNewGroup(ctitle) + freestr(ctitle) + + g.ControlBase = NewControlBase(g, uintptr(unsafe.Pointer(g.g))) + return g +} + +// Destroy destroys the Group. If the Group has a child, +// Destroy calls Destroy on that as well. +func (g *Group) Destroy() { + if g.child != nil { + c := g.child + g.SetChild(nil) + c.Destroy() + } + g.ControlBase.Destroy() +} + +// Title returns the Group's title. +func (g *Group) Title() string { + ctitle := C.uiGroupTitle(g.g) + title := C.GoString(ctitle) + C.uiFreeText(ctitle) + return title +} + +// SetTitle sets the Group's title to title. +func (g *Group) SetTitle(title string) { + ctitle := C.CString(title) + C.uiGroupSetTitle(g.g, ctitle) + freestr(ctitle) +} + +// SetChild sets the Group's child to child. If child is nil, the Group +// will not have a child. +func (g *Group) SetChild(child Control) { + g.child = child + c := (*C.uiControl)(nil) + if g.child != nil { + c = touiControl(g.child.LibuiControl()) + } + C.uiGroupSetChild(g.g, c) +} + +// Margined returns whether the Group has margins around its child. +func (g *Group) Margined() bool { + return tobool(C.uiGroupMargined(g.g)) +} + +// SetMargined controls whether the Group has margins around its +// child. The size of the margins are determined by the OS and its +// best practices. +func (g *Group) SetMargined(margined bool) { + C.uiGroupSetMargined(g.g, frombool(margined)) +} -- cgit v1.2.3