mirror of
https://github.com/diamondburned/cchat-gtk.git
synced 2024-09-27 20:48:45 +00:00
145 lines
3.5 KiB
Go
145 lines
3.5 KiB
Go
package primitives
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import (
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"github.com/diamondburned/cchat-gtk/internal/gts"
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"github.com/gotk3/gotk3/gdk"
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"github.com/gotk3/gotk3/glib"
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"github.com/gotk3/gotk3/gtk"
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)
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type Namer interface {
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SetName(string)
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GetName() (string, error)
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}
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func GetName(namer Namer) string {
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nm, _ := namer.GetName()
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return nm
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}
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func EachChildren(w interface{ GetChildren() *glib.List }, fn func(i int, v interface{}) bool) {
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var cursor int = -1
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for ptr := w.GetChildren(); ptr != nil; ptr = ptr.Next() {
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cursor++
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if fn(cursor, ptr.Data()) {
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return
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}
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}
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}
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type DragSortable interface {
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DragSourceSet(gdk.ModifierType, []gtk.TargetEntry, gdk.DragAction)
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DragDestSet(gtk.DestDefaults, []gtk.TargetEntry, gdk.DragAction)
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GetAllocation() *gtk.Allocation
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Connector
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}
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func BindDragSortable(ds DragSortable, target, id string, fn func(id, target string)) {
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var dragEntries = []gtk.TargetEntry{NewTargetEntry(target)}
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var dragAtom = gdk.GdkAtomIntern(target, true)
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// Drag source so you can drag the button away.
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ds.DragSourceSet(gdk.BUTTON1_MASK, dragEntries, gdk.ACTION_MOVE)
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// Drag destination so you can drag the button here.
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ds.DragDestSet(gtk.DEST_DEFAULT_ALL, dragEntries, gdk.ACTION_MOVE)
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ds.Connect("drag-data-get",
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// TODO change ToggleButton.
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func(ds DragSortable, ctx *gdk.DragContext, data *gtk.SelectionData) {
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// Set the index-in-bytes.
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data.SetData(dragAtom, []byte(id))
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},
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)
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ds.Connect("drag-data-received",
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func(ds DragSortable, ctx *gdk.DragContext, x, y uint, data *gtk.SelectionData) {
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// Receive the incoming row's ID and call MoveSession.
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fn(id, string(data.GetData()))
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},
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)
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ds.Connect("drag-begin",
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func(ds DragSortable, ctx *gdk.DragContext) {
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gtk.DragSetIconName(ctx, "user-available-symbolic", 0, 0)
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},
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)
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}
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type StyleContexter interface {
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GetStyleContext() (*gtk.StyleContext, error)
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}
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func AddClass(styleCtx StyleContexter, classes ...string) {
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var style, _ = styleCtx.GetStyleContext()
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for _, class := range classes {
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style.AddClass(class)
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}
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}
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type Bin interface {
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GetChild() (gtk.IWidget, error)
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}
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var _ Bin = (*gtk.Bin)(nil)
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func BinLeftAlignLabel(bin Bin) {
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widget, _ := bin.GetChild()
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widget.(interface{ SetHAlign(gtk.Align) }).SetHAlign(gtk.ALIGN_START)
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}
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func NewButtonIcon(icon string) *gtk.Image {
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img, _ := gtk.ImageNewFromIconName(icon, gtk.ICON_SIZE_BUTTON)
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return img
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}
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func NewImageIconPx(icon string, sizepx int) *gtk.Image {
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img, _ := gtk.ImageNew()
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SetImageIcon(img, icon, sizepx)
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return img
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}
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func SetImageIcon(img *gtk.Image, icon string, sizepx int) {
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img.SetProperty("icon-name", icon)
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img.SetProperty("pixel-size", sizepx)
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img.SetSizeRequest(sizepx, sizepx)
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}
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func AppendMenuItems(menu interface{ Append(gtk.IMenuItem) }, items []*gtk.MenuItem) {
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for _, item := range items {
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menu.Append(item)
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}
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}
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func HiddenMenuItem(label string, fn interface{}) *gtk.MenuItem {
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mb, _ := gtk.MenuItemNewWithLabel(label)
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mb.Connect("activate", fn)
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return mb
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}
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func MenuItem(label string, fn interface{}) *gtk.MenuItem {
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menuitem := HiddenMenuItem(label, fn)
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menuitem.Show()
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return menuitem
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}
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type Connector interface {
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Connect(string, interface{}, ...interface{}) (glib.SignalHandle, error)
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}
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func BindMenu(menu *gtk.Menu, connector Connector) {
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connector.Connect("event", func(_ *gtk.ToggleButton, ev *gdk.Event) {
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if gts.EventIsRightClick(ev) {
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menu.PopupAtPointer(ev)
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}
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})
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}
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func NewTargetEntry(target string) gtk.TargetEntry {
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e, _ := gtk.TargetEntryNew(target, gtk.TARGET_SAME_APP, 0)
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return *e
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}
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// func
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