lazarus/examples/dockmanager/elasticsite/fclientform.pas
2013-09-29 07:26:58 +00:00

73 lines
1.7 KiB
ObjectPascal

unit fClientForm;
(* 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.
Since not all window managers allow to dock forms,
docking is allowed only from a dedicated (pin) icon.
*)
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
StdCtrls, ExtCtrls;
type
TViewWindow = class(TForm)
Image1: TImage;
Label1: TLabel;
procedure FormEndDock(Sender, Target: TObject; X, Y: Integer);
procedure Image1MouseMove(Sender: TObject; Shift: TShiftState;
X, Y: Integer);
private
{ private declarations }
public
{ public declarations }
end;
//var ViewWindow: TViewWindow; //useless
implementation
{$R fclientform.lfm}
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.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;
end.