public static GUILayerItem AlignItem(GUILayerItem item, LayoutRules.Positioning xPos,
LayoutRules.Positioning yPos)
{
item.LayoutRules.XAxisPositionRule = xPos;
item.LayoutRules.YAxisPositionRule = yPos;
return(item);
}
public void AddItem(GUILayerItem item)
{
layoutManager.PlaceItem(item, this);
item.Init(device);
itemsList.Add(item);
itemsLayout.Insert(item);
}
public void AddItem(GUILayerItem item)
{
layoutManager.PlaceItem(item, this);
item.Init(device);
itemsList.Add(item);
itemsLayout.Insert(item);
}
public void PlaceItem(GUILayerItem item, ILayer layer)
{
LayoutRules rules = item.LayoutRules;
// position
int xValue = 0;
switch (rules.XAxisPositionRule)
{
case LayoutRules.Positioning.Near:
case LayoutRules.Positioning.Absolute:
xValue = rules.XAxisPositionValue;
break;
case LayoutRules.Positioning.Far:
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
xValue = 100 - rules.XAxisPositionValue;
else
xValue = layer.Dimensions.Width + rules.XAxisPositionValue - item.Dimensions.Width;
break;
case LayoutRules.Positioning.Center:
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
xValue = 50 + rules.XAxisPositionValue;
else
xValue = (layer.Dimensions.Width / 2) + rules.XAxisPositionValue;
break;
}
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
xValue = (int)(100f * (xValue / (float)layer.Dimensions.Width));
xValue += layer.Position.X;
int yValue = 0;
switch (rules.YAxisPositionRule)
{
case LayoutRules.Positioning.Near:
case LayoutRules.Positioning.Absolute:
yValue = rules.YAxisPositionValue;
break;
case LayoutRules.Positioning.Far:
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
yValue = 100 - rules.YAxisPositionValue;
else
yValue = layer.Dimensions.Height + rules.YAxisPositionValue - item.Dimensions.Height;
break;
case LayoutRules.Positioning.Center:
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
yValue = 50 + rules.YAxisPositionValue;
else
yValue = (layer.Dimensions.Height / 2) + rules.YAxisPositionValue;
break;
}
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
yValue = (int)(100f * (yValue / (float)layer.Dimensions.Height));
yValue += layer.Position.Y;
item.Origin = new Point(xValue, yValue);
item.Center = new Point(xValue + (item.Dimensions.Width / 2), yValue + (item.Dimensions.Height / 2));
}
public GUILayerItem TraceCollisionPointer(Point location)
{
List <GUILayerItem> items = null;
itemsLayout.CheckRadius(location.X, location.Y, ref items);
if (items != null && items.Count > 0)
{
// choose last item found as it's drawn above any overlapping items in this layer
GUILayerItem item = items[items.Count - 1];
items.Clear();
return(item);
}
return(null);
}
public void AddItem(GUILayerItem item, EventHandler mouseEnter, EventHandler mouseLeave,
MouseEventHandler mouseClick)
{
layoutManager.PlaceItem(item, this);
item.Init(device);
itemsList.Add(item);
itemsLayout.Insert(item);
if (mouseEnter != null)
item.MouseEnter += mouseEnter;
if (mouseLeave != null)
item.MouseLeave += mouseLeave;
if (mouseClick != null)
{
item.MouseClick += mouseClick;
item.WantMouseClicks = true;
}
}
public void AddItem(GUILayerItem item, EventHandler mouseEnter, EventHandler mouseLeave,
MouseEventHandler mouseClick)
{
layoutManager.PlaceItem(item, this);
item.Init(device);
itemsList.Add(item);
itemsLayout.Insert(item);
if (mouseEnter != null)
{
item.MouseEnter += mouseEnter;
}
if (mouseLeave != null)
{
item.MouseLeave += mouseLeave;
}
if (mouseClick != null)
{
item.MouseClick += mouseClick;
item.WantMouseClicks = true;
}
}
public void PlaceItem(GUILayerItem item, ILayer layer)
{
LayoutRules rules = item.LayoutRules;
// position
int xValue = 0;
switch (rules.XAxisPositionRule)
{
case LayoutRules.Positioning.Near:
case LayoutRules.Positioning.Absolute:
xValue = rules.XAxisPositionValue;
break;
case LayoutRules.Positioning.Far:
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
xValue = 100 - rules.XAxisPositionValue;
}
else
{
xValue = layer.Dimensions.Width + rules.XAxisPositionValue - item.Dimensions.Width;
}
break;
case LayoutRules.Positioning.Center:
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
xValue = 50 + rules.XAxisPositionValue;
}
else
{
xValue = (layer.Dimensions.Width / 2) + rules.XAxisPositionValue;
}
break;
}
if (rules.XAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
xValue = (int)(100f * (xValue / (float)layer.Dimensions.Width));
}
xValue += layer.Position.X;
int yValue = 0;
switch (rules.YAxisPositionRule)
{
case LayoutRules.Positioning.Near:
case LayoutRules.Positioning.Absolute:
yValue = rules.YAxisPositionValue;
break;
case LayoutRules.Positioning.Far:
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
yValue = 100 - rules.YAxisPositionValue;
}
else
{
yValue = layer.Dimensions.Height + rules.YAxisPositionValue - item.Dimensions.Height;
}
break;
case LayoutRules.Positioning.Center:
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
yValue = 50 + rules.YAxisPositionValue;
}
else
{
yValue = (layer.Dimensions.Height / 2) + rules.YAxisPositionValue;
}
break;
}
if (rules.YAxisPositionValueType == LayoutRules.ValueType.Percentage)
{
yValue = (int)(100f * (yValue / (float)layer.Dimensions.Height));
}
yValue += layer.Position.Y;
item.Origin = new Point(xValue, yValue);
item.Center = new Point(xValue + (item.Dimensions.Width / 2), yValue + (item.Dimensions.Height / 2));
}
public void RemoveItem(GUILayerItem item)
{
itemsList.Remove(item);
itemsLayout.Remove(item);
item.Dispose();
}
public static GUILayerItem AlignItem(GUILayerItem item, LayoutRules.Positioning xPos,
LayoutRules.Positioning yPos)
{
item.LayoutRules.XAxisPositionRule = xPos;
item.LayoutRules.YAxisPositionRule = yPos;
return item;
}
public void RemoveItem(GUILayerItem item)
{
itemsList.Remove(item);
itemsLayout.Remove(item);
item.Dispose();
}
public bool OnLayerMouseMove(MouseEventArgs e)
{
// TODO: Needs to use persistent markers for mouse pos in each layer
// try each layer from top to bottom
foreach (ILayer layer in layers)
{
if (layer.Enabled && layer is SimpleGUILayer)
{
SimpleGUILayer guiLayer = (SimpleGUILayer)layer;
GUILayerItem item;
if ((item = guiLayer.TraceCollisionPointer(e.Location)) != null && item.Visible/* && item.Enabled*/)
{
if (item.WantMouseOver && layerMouseOverItem != item)
{
item.OnMouseEnter();
if (layerMouseOverItem != null && layerMouseOverItem.WantMouseOver)
layerMouseOverItem.OnMouseLeave();
layerMouseOverItem = item;
}
return true;
}
}
}
if (layerMouseOverItem != null)
{
layerMouseOverItem.OnMouseLeave();
layerMouseOverItem = null;
return true;
}
return false;
}
public bool OnLayerMouseUp(MouseEventArgs e)
{
// find new item (that does not want mouseover)
// try each layer from top to bottom
foreach (ILayer layer in layers)
{
if (layer.Enabled && layer is SimpleGUILayer)
{
SimpleGUILayer guiLayer = (SimpleGUILayer)layer;
GUILayerItem item;
if ((item = guiLayer.TraceCollisionPointer(e.Location)) != null && item.Visible/* && item.Enabled*/)
{
if (item == layerMouseDownItem)
layerMouseDownItem.OnMouseUp(e);
else if (layerMouseDownItem != null)
layerMouseDownItem.OnMouseUp(null);
layerMouseDownItem = null;
return true;
}
}
}
if (layerMouseOverItem != null)
layerMouseOverItem.OnMouseUp(e);
return false;
}
public bool OnLayerMouseDown(MouseEventArgs e)
{
if (layerMouseOverItem != null)
{
// use existing found item
if (layerMouseOverItem.WantMouseClicks)
layerMouseOverItem.OnMouseDown(e);
layerMouseDownItem = layerMouseOverItem;
return true;
}
else
{
// find new item (that does not want mouseover)
// try each layer from top to bottom
foreach (ILayer layer in layers)
{
if (layer.Enabled && layer is SimpleGUILayer)
{
SimpleGUILayer guiLayer = (SimpleGUILayer)layer;
GUILayerItem item;
if ((item = guiLayer.TraceCollisionPointer(e.Location)) != null && item.Visible/* && item.Enabled*/)
{
if (item.WantMouseClicks)
{
item.OnMouseDown(e);
layerMouseDownItem = item;
}
return true;
}
}
}
}
return false;
}
