diff options
Diffstat (limited to 'tab.go')
| -rw-r--r-- | tab.go | 127 |
1 files changed, 0 insertions, 127 deletions
@@ -1,127 +0,0 @@ -// 12 december 2015 - -package ui - -import ( - "unsafe" -) - -// #include "ui.h" -import "C" - -// Tab is a Control that holds tabbed pages of Controls. Each tab -// has a label. The user can click on the tabs themselves to switch -// pages. Individual pages can also have margins. -type Tab struct { - c *C.uiControl - t *C.uiTab - - children []Control -} - -// NewTab creates a new Tab. -func NewTab() *Tab { - t := new(Tab) - - t.t = C.uiNewTab() - t.c = (*C.uiControl)(unsafe.Pointer(t.t)) - - return t -} - -// Destroy destroys the Tab. If the Tab has pages, -// Destroy calls Destroy on the pages's Controls as well. -func (t *Tab) Destroy() { - for len(t.children) != 0 { - c := t.children[0] - t.Delete(0) - c.Destroy() - } - C.uiControlDestroy(t.c) -} - -// LibuiControl returns the libui uiControl pointer that backs -// the Tab. This is only used by package ui itself and should -// not be called by programs. -func (t *Tab) LibuiControl() uintptr { - return uintptr(unsafe.Pointer(t.c)) -} - -// Handle returns the OS-level handle associated with this Tab. -// On Windows this is an HWND of a standard Windows API -// WC_TABCONTROL class (as provided by Common Controls -// version 6). The pages are not children of this window and there -// currently is no way to directly access them. -// On GTK+ this is a pointer to a GtkNotebook. -// On OS X this is a pointer to a NSTabView. -func (t *Tab) Handle() uintptr { - return uintptr(C.uiControlHandle(t.c)) -} - -// Show shows the Tab. -func (t *Tab) Show() { - C.uiControlShow(t.c) -} - -// Hide hides the Tab. -func (t *Tab) Hide() { - C.uiControlHide(t.c) -} - -// Enable enables the Tab. -func (t *Tab) Enable() { - C.uiControlEnable(t.c) -} - -// Disable disables the Tab. -func (t *Tab) Disable() { - C.uiControlDisable(t.c) -} - -// Append adds the given page to the end of the Tab. -func (t *Tab) Append(name string, child Control) { - t.InsertAt(name, len(t.children), child) -} - -// InsertAt adds the given page to the Tab such that it is the -// nth page of the Tab (starting at 0). -func (t *Tab) InsertAt(name string, n int, child Control) { - c := (*C.uiControl)(nil) - if child != nil { - c = touiControl(child.LibuiControl()) - } - cname := C.CString(name) - // TODO why is this uintmax_t and not intmax_t - C.uiTabInsertAt(t.t, cname, C.uintmax_t(n), c) - freestr(cname) - ch := make([]Control, len(t.children) + 1) - // and insert into t.children at the right place - copy(ch[:n], t.children[:n]) - ch[n] = child - copy(ch[n + 1:], t.children[n:]) - t.children = ch -} - -// Delete deletes the nth page of the Tab. -func (t *Tab) Delete(n int) { - t.children = append(t.children[:n], t.children[n + 1:]...) - C.uiTabDelete(t.t, C.uintmax_t(n)) -} - -// NumPages returns the number of pages in the Tab. -func (t *Tab) NumPages() int { - return len(t.children) -} - -// Margined returns whether page n (starting at 0) of the Tab -// has margins around its child. -func (t *Tab) Margined(n int) bool { - return tobool(C.uiTabMargined(t.t, C.uintmax_t(n))) -} - -// SetMargined controls whether page n (starting at 0) of the Tab -// has margins around its child. The size of the margins are -// determined by the OS and its best practices. -func (t *Tab) SetMargined(n int, margined bool) { - C.uiTabSetMargined(t.t, C.uintmax_t(n), frombool(margined)) -} |