CoolBar 上放 MenuBar
// MenuBar 控件, For Delphi4/5
unit MenuBar;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ToolWin, ComCtrls, Menus;
type
TMenuBar = class(TToolBar)
private
FMenu: TMainMenu;
procedure SetMenu(const Value: TMainMenu);
protected
procedure GetChildren(Proc: TGetChildProc; Root: TComponent); override;
public
constructor Create(AOwner: TComponent); override;
published
property EdgeBorders default [];
property Menu: TMainMenu read FMenu write SetMenu;
end;
procedure Register;
implementation
procedure Register;
begin
RegisterComponents('Samples', [TMenuBar]);
end;
{ TMenuBar }
constructor TMenuBar.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Flat := True;
ShowCaptions := True;
EdgeBorders := [];
ControlStyle := [csCaptureMouse, csClickEvents,
csDoubleClicks, csMenuEvents, csSetCaption];
end;
procedure TMenuBar.GetChildren(Proc: TGetChildProc; Root: TComponent);
begin
end;
procedure TMenuBar.SetMenu(const Value: TMainMenu);
var
i: Integer;
Button: TToolButton;
begin
if FMenu = Value then exit;
if Assigned(FMenu) then
for i := ButtonCount - 1 downto 0 do
Buttons.Free;
FMenu := Value;
if not Assigned(FMenu) then exit;
for i := ButtonCount to FMenu.Items.Count - 1 do
begin
Button := TToolButton.Create(Self);
try
Button.AutoSize := True;
Button.Grouped := True;
Button.Parent := Self;
Buttons.MenuItem := FMenu.Items;
except
Button.Free;
raise;
end;
end;
{ Copy attributes from each menu item }
for i := 0 to FMenu.Items.Count - 1 do
Buttons.MenuItem := FMenu.Items;
end;
end.
