void ItemChanged()
{
AbstractDockItem oldItem = currentItem;
if (oldItem != null)
{
oldItem.HoverTextChanged -= HandleHoverTextChanged;
oldItem.PaintNeeded -= HandlePaintNeeded;
oldItem.PainterRequest -= HandlePainterRequest;
}
if (CurrentPosition < 0)
{
CurrentPosition = Provider.Items.Count() - 1;
}
else if (CurrentPosition >= Provider.Items.Count())
{
CurrentPosition = 0;
}
currentItem = Provider.Items.ToArray()[CurrentPosition];
currentItem.HoverTextChanged += HandleHoverTextChanged;
currentItem.PaintNeeded += HandlePaintNeeded;
currentItem.PainterRequest += HandlePainterRequest;
if (CurrentItemChanged != null)
{
CurrentItemChanged(currentItem, new CurrentItemChangedArgs(currentItem, oldItem));
}
QueueRedraw();
OnHoverTextChanged();
}
public bool SetItem(AbstractDockItem item, bool temporary)
{
if (!Provider.Items.Contains(item))
{
return(false);
}
AbstractDockItem[] items = Provider.Items.ToArray();
for (int i = 0; i < items.Count(); i++)
{
if (item == items [i])
{
if (temporary)
{
currentPos = i;
}
else
{
CurrentPosition = i;
}
break;
}
}
ItemChanged();
return(true);
}
public override bool RemoveItem(AbstractDockItem item)
{
if (!items.ContainsValue(item))
{
return(false);
}
string key = null;
foreach (KeyValuePair <string, AbstractDockItem> kvp in items)
{
if (kvp.Value == item)
{
key = kvp.Key;
break;
}
}
// this should never happen...
if (key == null)
{
return(false);
}
items.Remove(key);
Items = InternalItems;
item.Dispose();
// this is so if the launcher has open windows and we manage those...
UpdateTransientItems();
return(true);
}
public bool AcceptDrop(string uri, int position)
{
AbstractDockItem newItem = null;
try {
newItem = OnAcceptDrop(uri);
} catch (Exception e) {
Log <AbstractDockItem> .Error(e.Message);
Log <AbstractDockItemProvider> .Debug(e.StackTrace);
}
if (newItem != null)
{
newItem.Position = position;
foreach (AbstractDockItem item in Items.Where(adi => adi != newItem && adi.Position >= newItem.Position))
{
item.Position++;
}
}
OnItemsChanged(null, null);
return(newItem != null);
}
public override MenuList GetMenuItems (AbstractDockItem item)
{
MenuList list = base.GetMenuItems (item);
list[MenuListContainer.Footer].Add (new MenuItem (Catalog.GetString ("_Undo"), "edit-undo", (o, a) => ScreenUtils.ActiveViewport.RestoreLayout (), !ScreenUtils.ActiveViewport.CanRestoreLayout ()));
return list;
}
public DockManagerDBusItem (AbstractDockItem item)
{
owner = item;
timer = GLib.Timeout.Add (4 * 60 * 1000, delegate {
TriggerConfirmation ();
return true;
});
}
public override MenuList GetMenuItems (AbstractDockItem item)
{
MenuList list = base.GetMenuItems (item);
list[MenuListContainer.ProxiedItems].RemoveAt (0);
list[MenuListContainer.Footer].Add (new MenuItem (Catalog.GetString ("_Clear Recent Documents..."), "edit-clear", (o, a) => ClearRecent (), !CanClear));
return list;
}
public override MenuList GetMenuItems(AbstractDockItem item)
{
MenuList list = base.GetMenuItems(item);
if (item is ApplicationDockItem && !items.ContainsValue(item) && allowPinToDock)
{
list[MenuListContainer.Actions].Insert(0,
new MenuItem(Catalog.GetString("_Pin to Dock"), "[monochrome]pin.svg@" + GetType().Assembly.FullName, (o, a) => PinToDock(item as ApplicationDockItem)));
}
return(list);
}
public virtual bool RemoveItem(AbstractDockItem item)
{
if (!ItemCanBeRemoved(item))
{
return(false);
}
IEnumerable <AbstractDockItem> saved = Items.Where(adi => adi != item).ToArray();
Items = saved;
item.Dispose();
return(true);
}
/// <summary>
/// Called by the owning dock when an AbstractDockitem has been dropped on an item and CanAcceptDrop has returned true
/// </summary>
/// <param name="item">
/// A <see cref="AbstractDockItem"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
public virtual bool AcceptDrop(AbstractDockItem item)
{
bool result = false;
try {
result = OnAcceptDrop(item);
} catch (Exception e) {
Log <AbstractDockItem> .Error(e.Message);
Log <AbstractDockItem> .Debug(e.StackTrace);
}
return(result);
}
public ProxyMenuItem (AbstractDockItem item) : base ()
{
this.item = item;
Bold = false;
Text = item.HoverText;
Disabled = false;
using (DockySurface surface = new DockySurface (ICON_SIZE, ICON_SIZE)) {
ForcePixbuf = item.IconSurface (surface, ICON_SIZE, ICON_SIZE, 0).LoadToPixbuf ();
}
Clicked += delegate {
this.item.Clicked (1, Gdk.ModifierType.None, 0, 0);
};
}
public override bool RemoveItem (AbstractDockItem item)
{
if (item is TimerMainDockItem) {
Items = Enumerable.Empty<AbstractDockItem> ();
foreach (AbstractDockItem adi in items) {
if (adi is TimerDockItem)
(adi as TimerDockItem).Finished -= HandleTimerFinished;
adi.Dispose ();
}
} else {
TimerDockItem timer = item as TimerDockItem;
timer.Finished -= HandleTimerFinished;
items.Remove (timer);
Items = items;
timer.Dispose ();
}
return true;
}
void CreateItems ()
{
lockItem = new SessionManagerActionItem ("system-lock-screen", Catalog.GetString ("L_ock Screen"), () => {
system_manager.LockScreen ();
});
logoutItem = new SessionManagerActionItem ("system-log-out", Catalog.GetString ("_Log Out..."), () => {
SessionManagerActionItem.ShowConfirmationDialog (Catalog.GetString ("Log Out"),
Catalog.GetString ("Are you sure you want to close all programs and log out of the computer?"),
"system-log-out",
system_manager.LogOut);
});
suspendItem = new SessionManagerActionItem ("system-suspend", Catalog.GetString ("_Suspend"), () => {
system_manager.LockScreen ();
system_manager.Suspend ();
});
hibernateItem = new SessionManagerActionItem ("system-hibernate", Catalog.GetString ("_Hibernate"), () => {
system_manager.LockScreen ();
system_manager.Hibernate ();
});
restartItem = new SessionManagerActionItem ("system-restart", Catalog.GetString ("_Restart..."), () => {
SessionManagerActionItem.ShowConfirmationDialog (Catalog.GetString ("Restart"),
Catalog.GetString ("Are you sure you want to close all programs and restart the computer?"),
"system-restart",
() => system_manager.Restart ());
});
shutdownItem = new SessionManagerActionItem ("system-shutdown", Catalog.GetString ("Shut _Down..."), () => {
SessionManagerActionItem.ShowConfirmationDialog (Catalog.GetString ("Shut Down"),
Catalog.GetString ("Are you sure you want to close all programs and shut down the computer?"),
"system-shutdown",
() => system_manager.Stop ());
});
}
public virtual bool RemoveItem (AbstractDockItem item)
{
if (!ItemCanBeRemoved (item))
return false;
IEnumerable<AbstractDockItem> saved = Items.Where (adi => adi != item).ToArray ();
Items = saved;
item.Dispose ();
return true;
}
public WeatherItemProvider ()
{
item = new WeatherDocklet ();
Items = item.AsSingle<AbstractDockItem> ();
}
public override MenuList GetMenuItems (AbstractDockItem item)
{
MenuList list = base.GetMenuItems (item);
if (item is ApplicationDockItem && !items.ContainsValue (item) && allowPinToDock)
list[MenuListContainer.Actions].Insert (0,
new MenuItem (Catalog.GetString ("_Pin to Dock"), "[monochrome]pin.svg@" + GetType ().Assembly.FullName, (o, a) => PinToDock (item as ApplicationDockItem)));
return list;
}
public CurrentItemChangedArgs (AbstractDockItem newItem, AbstractDockItem oldItem)
{
NewItem = newItem;
OldItem = oldItem;
}
public bool SetItem (AbstractDockItem item)
{
return SetItem (item, false);
}
public override bool ItemCanBeRemoved (AbstractDockItem item)
{
return items.ContainsValue (item);
}
AbstractDockItemProvider ProviderForItem (AbstractDockItem item)
{
return Owner.ItemProviders
.DefaultIfEmpty (null)
.Where (p => p.Items.Contains (item))
.FirstOrDefault ();
}
void ItemChanged ()
{
AbstractDockItem oldItem = currentItem;
if (oldItem != null) {
oldItem.HoverTextChanged -= HandleHoverTextChanged;
oldItem.PaintNeeded -= HandlePaintNeeded;
oldItem.PainterRequest -= HandlePainterRequest;
}
if (CurrentPosition < 0)
CurrentPosition = Provider.Items.Count () - 1;
else if (CurrentPosition >= Provider.Items.Count ())
CurrentPosition = 0;
currentItem = Provider.Items.ToArray ()[CurrentPosition];
currentItem.HoverTextChanged += HandleHoverTextChanged;
currentItem.PaintNeeded += HandlePaintNeeded;
currentItem.PainterRequest += HandlePainterRequest;
if (CurrentItemChanged != null)
CurrentItemChanged (currentItem, new CurrentItemChangedArgs (currentItem, oldItem));
QueueRedraw ();
OnHoverTextChanged ();
}
/// <summary>
/// Emitted on the drag source when drag is started
/// </summary>
void HandleDragBegin (object o, DragBeginArgs args)
{
Owner.CursorTracker.RequestHighResolution (this);
InternalDragActive = true;
Keyboard.Grab (Owner.GdkWindow, true, Gtk.Global.CurrentEventTime);
drag_canceled = false;
if (proxy_window != null) {
EnableDragTo ();
proxy_window = null;
}
Gdk.Pixbuf pbuf;
drag_item = Owner.HoveredItem;
original_item_pos.Clear ();
// If we are in Reposition Mode or over a non-draggable item
// dont drag it!
if (drag_item is INonPersistedItem || RepositionMode)
drag_item = null;
if (drag_item != null) {
foreach (AbstractDockItem adi in ProviderForItem (drag_item).Items)
original_item_pos [adi] = adi.Position;
using (DockySurface surface = new DockySurface ((int) (1.2 * Owner.ZoomedIconSize), (int) (1.2 * Owner.ZoomedIconSize))) {
pbuf = Owner.HoveredItem.IconSurface (surface, (int) (1.2 * Owner.ZoomedIconSize), Owner.IconSize, 0).LoadToPixbuf ();
}
} else {
pbuf = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, 1, 1);
}
Gtk.Drag.SetIconPixbuf (args.Context, pbuf, pbuf.Width / 2, pbuf.Height / 2);
pbuf.Dispose ();
// Set up a cursor tracker so we can move the window on the fly
if (RepositionMode)
Owner.CursorTracker.CursorPositionChanged += HandleCursorPositionChanged;
}
/// <summary>
/// Emitted on the drag source when the drag finishes
/// </summary>
void HandleDragEnd (object o, DragEndArgs args)
{
if (RepositionMode)
Owner.CursorTracker.CursorPositionChanged -= HandleCursorPositionChanged;
if (!drag_canceled && drag_item != null) {
if (!Owner.DockHovered) {
// Remove from dock
AbstractDockItemProvider provider = ProviderForItem (drag_item);
bool poof = false;
if (provider != null && provider.ItemCanBeRemoved (drag_item)) {
// provider can manually remove
provider.RemoveItem (drag_item);
if (FileApplicationProvider.WindowManager != null)
FileApplicationProvider.WindowManager.UpdateTransientItems ();
poof = true;
}
if (poof) {
PoofWindow window = new PoofWindow (128);
window.SetCenterPosition (Owner.CursorTracker.Cursor);
window.Run ();
}
} else {
// Dropped somewhere on dock
AbstractDockItem item = Owner.HoveredItem;
if (item != null && item.CanAcceptDrop (drag_item))
item.AcceptDrop (drag_item);
}
}
InternalDragActive = false;
drag_item = null;
Keyboard.Ungrab (Gtk.Global.CurrentEventTime);
Owner.AnimatedDraw ();
Owner.CursorTracker.CancelHighResolution (this);
}
protected virtual bool OnAcceptDrop (AbstractDockItem item)
{
return false;
}
/// <summary>
/// Called by the owning dock when an AbstractDockitem has been dropped on an item and CanAcceptDrop has returned true
/// </summary>
/// <param name="item">
/// A <see cref="AbstractDockItem"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
public virtual bool AcceptDrop (AbstractDockItem item)
{
bool result = false;
try {
result = OnAcceptDrop (item);
} catch (Exception e) {
Log<AbstractDockItem>.Error (e.Message);
Log<AbstractDockItem>.Debug (e.StackTrace);
}
return result;
}
public bool SetItem(AbstractDockItem item)
{
return(SetItem(item, false));
}
public void Dispose ()
{
if (timer > 0) {
GLib.Source.Remove (timer);
timer = 0;
}
update_time.Clear ();
foreach (RemoteMenuEntry m in items.Values) {
m.Clicked -= HandleActivated;
m.Dispose ();
}
items.Clear ();
owner = null;
}
bool DragItemsCanInteract (AbstractDockItem dragItem, AbstractDockItem hoveredItem)
{
return dragItem != hoveredItem &&
ProviderForItem (dragItem) == ProviderForItem (hoveredItem) &&
ProviderForItem (dragItem) != null;
}
protected override bool OnAcceptDrop (AbstractDockItem item)
{
if (!CanAcceptDrop (item))
return false;
item.Owner.RemoveItem (item);
return true;
}
public PainterRequestEventArgs (AbstractDockItem owner, AbstractDockPainter painter, ShowHideType type)
{
Owner = owner;
Painter = painter;
Type = type;
}
public override bool AcceptDrop (AbstractDockItem item)
{
return currentItem.AcceptDrop (item);
}
public CurrentItemChangedArgs()
{
NewItem = null;
OldItem = null;
}
public bool SetItem (AbstractDockItem item, bool temporary)
{
if (!Provider.Items.Contains (item))
return false;
AbstractDockItem[] items = Provider.Items.ToArray ();
for (int i = 0; i < items.Count (); i++)
if (item == items [i]) {
if (temporary)
currentPos = i;
else
CurrentPosition = i;
break;
}
ItemChanged ();
return true;
}
public virtual bool ItemCanBeRemoved(AbstractDockItem item)
{
return(true);
}
public override bool RemoveItem (AbstractDockItem item)
{
if (!items.ContainsValue (item))
return false;
string key = null;
foreach (KeyValuePair<string, AbstractDockItem> kvp in items)
if (kvp.Value == item) {
key = kvp.Key;
break;
}
// this should never happen...
if (key == null)
return false;
items.Remove (key);
Items = InternalItems;
item.Dispose ();
// this is so if the launcher has open windows and we manage those...
UpdateTransientItems ();
return true;
}
public override bool AcceptDrop(AbstractDockItem item)
{
return(currentItem.AcceptDrop(item));
}
public CurrentItemChangedArgs ()
{
NewItem = null;
OldItem = null;
}
protected virtual bool OnAcceptDrop(AbstractDockItem item)
{
return(false);
}
public virtual bool ItemCanBeRemoved (AbstractDockItem item)
{
return true;
}
public override bool ItemCanBeRemoved(AbstractDockItem item)
{
return(items.ContainsValue(item));
}
public virtual MenuList GetMenuItems (AbstractDockItem item)
{
return item.GetMenuItems ();
}
public CurrentItemChangedArgs(AbstractDockItem newItem, AbstractDockItem oldItem)
{
NewItem = newItem;
OldItem = oldItem;
}
public PainterRequestEventArgs(AbstractDockItem owner, AbstractDockPainter painter, ShowHideType type)
{
Owner = owner;
Painter = painter;
Type = type;
}
void UnregisterItem (AbstractDockItem item)
{
item.HoverTextChanged -= ItemHoverTextChanged;
item.PaintNeeded -= ItemPaintNeeded;
item.PainterRequest -= ItemPainterRequest;
DrawValues.Remove (item);
DBusManager.Default.UnregisterItem (item);
}
public virtual MenuList GetMenuItems(AbstractDockItem item)
{
return(item.GetMenuItems());
}
protected override bool OnCanAcceptDrop (AbstractDockItem item)
{
if (item == this)
return false;
if (item.Owner == null)
return false;
return item.Owner.ItemCanBeRemoved (item);
}