void SetAdjustments(Gdk.Rectangle allocation)
{
hadj.SetBounds(0, allocation.Width, 0, 0, allocation.Width);
var height = System.Math.Max(allocation.Height, rowHeight * this.win.DataProvider.Count);
vadj.SetBounds(0, height, rowHeight, allocation.Height, allocation.Height);
}
void SetAdjustments(bool scrollToSelectedItem = true)
{
if (vadj == null)
{
return;
}
int viewableCats = InCategoryMode ? categories.Count + 1 : 0;
if (InCategoryMode && categories.Any(cat => cat.CompletionCategory == null))
{
viewableCats--;
}
var upper = Math.Max(Allocation.Height, (filteredItems.Count + viewableCats) * rowHeight);
if (upper != vadj.Upper || Allocation.Height != vadj.PageSize)
{
vadj.SetBounds(0, upper, rowHeight, Allocation.Height, Allocation.Height);
if (vadj.Upper <= Allocation.Height)
{
vadj.Value = 0;
}
}
if (scrollToSelectedItem)
{
ScrollToSelectedItem();
}
}
/// <summary>adjust the scrollbar</summary>
private void updateScrollbar()
{
if (tilegroup != null)
{
double pageheight = Allocation.Height - (Allocation.Height % ROW_HEIGHT);
double upper = (ROW_HEIGHT * Math.Ceiling((double)tilegroup.Tiles.Count / (double)TILES_PER_ROW));
vadjustment.SetBounds(0, upper, ROW_HEIGHT, pageheight - ROW_HEIGHT, pageheight);
}
}
void AdjustmentChanged(object sender, EventArgs e)
{
vAdjustment.SetBounds(0, 1.0,
attachedVAdjustments.Min(adj => adj.StepIncrement / (adj.Upper - adj.Lower)),
attachedVAdjustments.Min(adj => adj.PageIncrement / (adj.Upper - adj.Lower)),
attachedVAdjustments.Min(adj => adj.PageSize / (adj.Upper - adj.Lower)));
hAdjustment.SetBounds(0, 1.0,
attachedHAdjustments.Min(adj => adj.StepIncrement / (adj.Upper - adj.Lower)),
attachedHAdjustments.Min(adj => adj.PageIncrement / (adj.Upper - adj.Lower)),
attachedHAdjustments.Min(adj => adj.PageSize / (adj.Upper - adj.Lower)));
}
private void ResetAdjustments()
{
if (hadj != null)
{
hadj.SetBounds(0, 0, 0, 0, 0);
hadj.Value = 0;
hadj.Change();
hadj.ChangeValue();
}
if (vadj != null)
{
vadj.SetBounds(0, 0, 0, 0, 0);
vadj.Value = 0;
vadj.Change();
vadj.ChangeValue();
}
}
void SetColRows(int c, int r)
{
visible_cols = c;
visible_rows = r;
QueueDrawArea(0, 0, Allocation.Width, Allocation.Height);
int page_items = visible_cols * visible_rows;
max_top = Math.Max(0, image_count - page_items);
// add visible_cols+1 to force an extra "row" on the
// adjustment, so that we can still scroll the
// bottommost row to full visibility, even if it would
// get rendered as cut off due to window size
Console.WriteLine("Setting bounds: {0} {1} {2} {3}", 0, image_count + visible_cols + 1, visible_cols, page_items, page_items);
adjustment.SetBounds(0, image_count + visible_cols + 1, visible_cols, page_items, page_items);
adjustment.ChangeValue();
}
public ConnectedVolumeButton() : base()
{
// PlayerEngine uses a volume range of 0 to 100
Adjustment.SetBounds(0.0, 100.0, 5.0, 20.0, 0.0);
var player = ServiceManager.PlayerEngine;
if (player.ActiveEngine != null && player.ActiveEngine.IsInitialized)
{
SetVolume();
}
else
{
Sensitive = false;
player.EngineAfterInitialize += (e) => {
Hyena.ThreadAssist.ProxyToMain(delegate {
SetVolume();
Sensitive = true;
});
};
}
player.ConnectEvent(OnPlayerEvent, PlayerEvent.Volume);
// On OS X we have no hardware mixer but use a software volume mixer in
// the gstreamer pipeline which resets the volume to 1.0 (max) upon each
// uri/track change, so we have to set the volume from the widget
if (Hyena.PlatformDetection.IsMac)
{
player.ConnectEvent((args) => {
ServiceManager.PlayerEngine.Volume = (ushort)Value;
}, PlayerEvent.StartOfStream);
}
this.ValueChanged += (o, args) => {
ServiceManager.PlayerEngine.Volume = (ushort)Value;
};
// We need to know whether the volume scale is being used
this.Pressed += (o, args) => { active = true; };
this.Released += (o, args) => { active = false; };
}
void SetAdjustments(bool scrollToSelectedItem = true)
{
if (vadj == null)
{
return;
}
var upper = Math.Max(Allocation.Height, (filteredItems.Count) * rowHeight);
if (upper != vadj.Upper || Allocation.Height != vadj.PageSize)
{
vadj.SetBounds(0, upper, rowHeight, Allocation.Height, Allocation.Height);
if (vadj.Upper <= Allocation.Height)
{
vadj.Value = 0;
}
}
if (scrollToSelectedItem)
{
ScrollToSelectedItem();
}
}
/// <summary>adjust the scrollbar</summary>
private void updateScrollbar()
{
double upper = Math.Ceiling((double)gameObjectTypes.Count / (double)TILES_PER_ROW);
vadjustment.SetBounds(0, upper, 1, ROWS_PER_PAGE - 1, ROWS_PER_PAGE);
}
