public void RemChild(Gadget gadget)
{
if (children.Remove(gadget))
{
gadget.parent = null;
}
}
public bool MouseButtonUp(int x, int y, MouseButton button)
{
bool result = false;
Point pos = new Point(x, y);
Gadget gadget = null;
Window window = FindWindow(pos);
if (window != null)
{
window.ClearDraggingAndSizing();
gadget = window.FindGadget(pos);
}
dragging = false;
dragGadget = null;
dragWindow = null;
if (selectedGadget != null)
{
if (!selectedGadget.RelVerify || (selectedGadget == gadget))
{
result = selectedGadget.HandleMouseButtonUp(selectedGadget.ScreenToGadget(pos), button);
}
}
SetSelectedWindow(null);
SetSelectedGadget(null);
mousePos = pos;
mouseButton &= ~button;
engine.GUIUseseMouse = !result;
return(result);
}
public ScrollbarGadget(Gadget parent, Orientation orientation = Orientation.Horizontal)
: base(parent)
{
arrowPlace = ArrowPlace.RightBottom;
overlap = 1;
increment = 1;
this.orientation = orientation;
bool vert = orientation == Orientation.Vertical;
prop = new PropGadget(this)
{
FreeHoriz = !vert,
FreeVert = vert,
Borderless = true
};
prop.PropChanged += Prop_PropChanged;
arrowInc = new ButtonGadget(this, vert ? theme.ArrowDown : theme.ArrowRight)
{
Width = 20,
Height = 20,
Repeat = true,
Borderless = false
};
arrowInc.GadgetUp += ArrowInc_GadgetUp;
arrowDec = new ButtonGadget(this, vert ? theme.ArrowUp : theme.ArrowLeft)
{
Height = 20,
Width = 20,
Repeat = true,
Borderless = false
};
arrowDec.GadgetUp += ArrowDec_GadgetUp;
}
public bool MouseMove(int x, int y)
{
bool result = false;
Hover = true;
Point pos = new Point(x, y);
Gadget gadget = null;
Window window = FindWindow(pos);
if (dragging && dragGadget != null)
{
result = dragGadget.HandleMouseDrag(dragGadget.ScreenToGadget(pos), pos - mousePos, mouseButton);
}
if (!result && dragging && dragWindow != null)
{
result = dragWindow.HandleMouseDrag(dragWindow.ScreenToGadget(pos), pos - mousePos, mouseButton);
}
if (window != null)
{
gadget = window.FindGadget(pos);
}
if (!result && gadget != null)
{
result = gadget.HandleMouseMove(gadget.ScreenToGadget(pos), mouseButton);
}
SetHoverWindow(window);
SetHoverGadget(gadget);
mousePos = pos;
return(result);
}
public override Point GetPreferredSize(IGraphics gfx, Gadget gadget)
{
Point size = new Point(2 * margin, 2 * margin);
int xOffset = gadget.BorderLeft + gadget.BorderRight;
int yOffset = gadget.BorderTop + gadget.BorderBottom;
bool first = true;
int axis1 = (int)orientation;
int axis2 = (((int)orientation) + 1) % 2;
foreach (var w in gadget.Children)
{
if (!w.Visible)
{
continue;
}
if (first)
{
first = false;
}
else
{
size[axis1] += spacing;
}
Point ps = w.GetPreferredSize(gfx);
Point fs = w.FixedSize;
Point targetSize = GetValidSize(ps, fs);// new Vector2(fs.X != 0 ? fs.X : ps.X, fs.Y != 0 ? fs.Y : ps.Y);
size[axis1] += targetSize[axis1];
size[axis2] = Math.Max(size[axis2], targetSize[axis2] + 2 * margin);
first = false;
}
return(size + new Point(xOffset, yOffset));
}
public StrGadget(Gadget parent, string label = "")
: base(parent, label)
{
buffer = "";
textTabWidth = 4 * 24;
lineSkip = 24;
}
public PopupWindow(Gadget parent)
: base(parent.Screen)
{
layout = new BoxLayout(Orientation.Vertical, Alignment.Fill);
parentGadget = parent;
parentWindow = parent.Window;
ThinBorder = true;
}
public ChooserGadget(Gadget parent)
: base(parent)
{
RelVerify = false;
selectedIndex = -1;
items = new List <object>();
Size = new Point(64 + 24, 24);
}
public SliderGadget(Gadget parent, Orientation orientation)
: base(parent)
{
labelFormat = "{0}";
increment = 1;
this.orientation = orientation;
FreeHoriz = orientation == Orientation.Horizontal;
FreeVert = orientation == Orientation.Vertical;
}
public FileGadget(Gadget parent, IFileResolver fileResolver)
: base(parent)
{
this.fileResolver = fileResolver;
layout = new BoxLayout(Orientation.Vertical, Alignment.Fill);
table = new TableGadget(this)
{
EvenColumns = false,
SelectedCellChangedEvent = (o, i) => { TableSelectedChanged(); }
};
table.AddColumn("Name", -1);
table.AddColumn("Size", 64);
table.AddColumn("Date", 130);
table.AddColumn("Comment", 140);
var dirBox = new BoxGadget(this, Orientation.Horizontal, Alignment.Fill);
new LabelGadget(dirBox, "Drawer")
{
FixedWidth = 100
};
dirName = new StrGadget(dirBox)
{
FixedWidth = 300
};
var fileBox = new BoxGadget(this, Orientation.Horizontal, Alignment.Fill);
new LabelGadget(fileBox, "File")
{
FixedWidth = 100
};
fileName = new StrGadget(fileBox)
{
FixedWidth = 300
};
var buttonBox = new BoxGadget(this, Orientation.Horizontal, Alignment.Fill, 0, 100);
butOk = new ButtonGadget(buttonBox, "Open")
{
GadgetUpEvent = (o, i) => { Ok(); }
};
butVolumes = new ButtonGadget(buttonBox, "Volumes")
{
GadgetUpEvent = (o, i) => { Volumes(); }
};
butParent = new ButtonGadget(buttonBox, "Parent")
{
GadgetUpEvent = (o, i) => { GoToParent(); }
};
butCancel = new ButtonGadget(buttonBox, "Cancel")
{
GadgetUpEvent = (o, i) => { Cancel(); }
};
}
public TableGadget(Gadget parent)
: base(parent)
{
evenColumns = true;
showHeader = true;
rowHeight = 20;
headerHeight = 24;
columns = new List <TableColumn>();
rows = new List <TableRow>();
vScroll = new ScrollbarGadget(this, Orientation.Vertical);
}
public Gadget(Gadget parent, string label = "", Icons icon = Icons.NONE)
{
visible = true;
enabled = true;
relVerify = true;
this.label = label;
this.icon = icon;
children = new List <Gadget>();
if (parent != null)
{
parent.AddChild(this);
}
}
public void RenderTooltip(IGraphics gfx, Gadget gadget)
{
if (gadget.Hover && !string.IsNullOrEmpty(gadget.TooltipText))
{
var frame = gadget.Bounds;
var pos = gadget.TooltipPos;
var color = TextPen;
Point tPos = new Point(frame.X, frame.Y);
tPos += pos;
gfx.RenderText(gadget.Font, gadget.TooltipText, tPos.X + 1, tPos.Y + 1, Color.Black, HorizontalTextAlign.Center, VerticalTextAlign.Bottom);
gfx.RenderText(gadget.Font, gadget.TooltipText, tPos.X - 1, tPos.Y - 1, Color.Black, HorizontalTextAlign.Center, VerticalTextAlign.Bottom);
gfx.RenderText(gadget.Font, gadget.TooltipText, tPos.X, tPos.Y, color, HorizontalTextAlign.Center, VerticalTextAlign.Bottom);
}
}
public bool MouseButtonDown(int x, int y, MouseButton button)
{
bool result = false;
Point pos = new Point(x, y);
Gadget gadget = null;
Window window = FindWindow(pos);
if (window != null)
{
window.ClearDraggingAndSizing();
gadget = window.FindGadget(pos);
if (button == MouseButton.Left)
{
dragGadget = gadget;
if (dragGadget == this)
{
dragGadget = null;
}
dragging = dragGadget != null;
if (dragging)
{
dragWindow = dragGadget.Window;
}
SetFocusedWindow(window);
SetFocusedGadget(gadget);
}
else
{
dragging = false;
dragGadget = null;
dragWindow = null;
}
}
else
{
SetFocusedWindow(null);
SetFocusedGadget(null);
}
if (gadget != null)
{
result = gadget.HandleMouseButtonDown(gadget.ScreenToGadget(pos), button);
}
SetSelectedWindow(window);
SetSelectedGadget(gadget);
mousePos = pos;
mouseButton |= button;
engine.GUIUseseMouse = result;
return(result);
}
public void SetHoverGadget(Gadget gadget)
{
if (gadget is Window)
{
return;
}
if (gadget != hoverGadget)
{
if (hoverGadget != null)
{
hoverGadget.Hover = false;
}
hoverGadget = gadget;
if (hoverGadget != null)
{
hoverGadget.Hover = true;
}
}
}
public void SetFocusedGadget(Gadget gadget)
{
if (gadget is Window)
{
return;
}
if (gadget != null && !gadget.Enabled)
{
return;
}
if (gadget != focusedGadget)
{
if (focusedGadget != null)
{
focusedGadget.Focused = false;
}
focusedGadget = gadget;
if (focusedGadget != null)
{
focusedGadget.Focused = true;
}
}
}
private void SetSelectedGadget(Gadget gadget)
{
if (gadget is Window)
{
return;
}
if (gadget != null && !gadget.Enabled)
{
return;
}
if (gadget != selectedGadget)
{
if (selectedGadget != null)
{
selectedGadget.MouseSelected = false;
}
selectedGadget = gadget;
if (selectedGadget != null)
{
selectedGadget.MouseSelected = true;
}
}
}
public NumericalGadget(Gadget parent)
: base(parent)
{
increment = 0.1;
strGadget = new StrGadget(this)
{
Flags = StrFlags.Double,
GadgetUpEvent = (o, i) => { OnGadgetUp(); }
};
upGadget = new ButtonGadget(this, Icons.ENTYPO_ICON_PLUS)
{
Repeat = true,
Width = BUT_SIZE,
Height = BUT_SIZE,
GadgetUpEvent = (o, i) => { IncValue(); }
};
downGadget = new ButtonGadget(this, Icons.ENTYPO_ICON_MINUS)
{
Repeat = true,
Width = BUT_SIZE,
Height = BUT_SIZE,
GadgetUpEvent = (o, i) => { DecValue(); }
};
}
public ButtonGadget(Gadget parent, string label, Icons icon = Icons.NONE)
: base(parent, label, icon)
{
Size = new Point(64, 24);
}
public TabPanelGadget(Gadget parent)
: base(parent)
{
tabs = new List <TabGadget>();
tabHeaders = new List <TabHeaderGadget>();
}
public ImageGadget(Gadget parent)
: base(parent)
{
frame = true;
}
public CheckBoxGadget(Gadget parent, string label)
: base(parent, label)
{
Size = new Point(64, 24);
}
public BoxGadget(Gadget parent, Orientation orientation, Alignment alignment = Alignment.Middle, int margin = 0, int spacing = 0)
: base(parent)
{
layout = new BoxLayout(orientation, alignment, margin, spacing);
}
public SeparatorGadget(Gadget parent, Orientation orientation = Orientation.Vertical)
: base(parent)
{
padding = 8;
this.orientation = orientation;
}
public virtual void AddChild(int index, Gadget gadget)
{
children.Insert(index, gadget);
gadget.parent = this;
gadget.theme = theme;
}
public TabHeaderGadget(Gadget parent, string label)
: base(parent, label)
{
Sticky = true;
}
public ProgressbarGadget(Gadget parent)
: base(parent)
{
}
public ButtonGadget(Gadget parent, Icons icon = Icons.NONE)
: base(parent, "", icon)
{
Size = new Point(24, 24);
}
public ItemGadget(Gadget parent, string label)
: base(parent, label)
{
items = new List <ItemGadget>();
}
public void AddChild(Gadget gadget)
{
AddChild(children.Count, gadget);
}