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unit fClientForm2;
(* A form for easy docking into multi-client floating sites.
When the form becomes floating, it docks itself into a new floating dockhost
site, that can accept further clients.
*)
{$mode objfpc}{$H+}
interface
uses
Classes, Forms, Controls, StdCtrls, fEditBook2;
type
TViewWindow = class(TForm)
Label1: TLabel;
procedure FormEndDock(Sender, Target: TObject; X, Y: Integer);
procedure FormStartDock(Sender: TObject; var DragObject: TDragDockObject);
procedure Image1MouseMove(Sender: TObject; Shift: TShiftState;
X, Y: Integer);
private
{ private declarations }
public
{ public declarations }
end;
//var ViewWindow: TViewWindow; //useless
implementation
uses
//LCLProc, //debugging only
fFloatingSite;
{ TViewWindow }
procedure TViewWindow.FormEndDock(Sender, Target: TObject; X, Y: Integer);
var
Site: TFloatingSite;
begin
(* When we become floating, dock immediately into a new floating host docksite.
*)
if HostDockSite = nil then begin
//DebugLn('--- floating');
Site := TFloatingSite.Create(Application); //the new site
Site.BoundsRect := self.BoundsRect; //the new position and extension
ManualDock(Site);
end else begin
//DebugLn('--- in ' + HostDockSite.Name);
end;
end;
procedure TViewWindow.FormStartDock(Sender: TObject;
var DragObject: TDragDockObject);
begin
(* remember current size, for DockRect
*)
UndockHeight := Height;
UndockWidth := Width;
end;
procedure TViewWindow.Image1MouseMove(Sender: TObject; Shift: TShiftState;
X, Y: Integer);
begin
(* The mouse is moved over our docking gadget.
When the left button is pressed, start dragging (for docking).
*)
if ssLeft in Shift then begin
BeginDrag(False);
end;
end;
{$R *.lfm}
end.
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