mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
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1786 lines
55 KiB
ObjectPascal
1786 lines
55 KiB
ObjectPascal
{
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*****************************************************************************
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* *
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* See the file COPYING.modifiedLGPL.txt, included in this distribution, *
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* for details about the copyright. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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*****************************************************************************
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Author: Mattias Gaertner
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Abstract:
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Interface to the IDE menus.
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}
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unit MenuIntf;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LCLProc, Menus, ImgList, Graphics, LazHelpIntf,
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IDECommands, IDEImagesIntf;
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type
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TIDEMenuItem = class;
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TIDEMenuSection = class;
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TAddMenuItemProc =
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function (const NewCaption: string; const NewEnabled: boolean;
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const NewOnClick: TNotifyEvent): TIDEMenuItem of object;
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{ TIDEMenuItem
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A menu item in one of the IDE's menus.
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This is only the base class for TIDEMenuSection and TIDEMenuCommand }
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{ TIDEMenuItem }
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TIDEMenuItem = class(TPersistent)
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private
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FAutoFreeMenuItem: boolean;
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FBitmap: TBitmap;
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FCaption: string;
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FEnabled: Boolean;
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FHint: string;
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FImageIndex: Integer;
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FMenuItem: TMenuItem;
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FMenuItemClass: TMenuItemClass;
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FName: string;
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FOnClickMethod: TNotifyEvent;
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FOnClickProc: TNotifyProcedure;
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FResourceName: String;
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FSection: TIDEMenuSection;
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FSectionIndex: Integer;
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FSize: integer;
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FTag: Integer;
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FVisible: Boolean;
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FLastVisibleActive: boolean;
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procedure MenuItemDestroy(Sender: TObject);
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procedure BitmapChange(Sender: TObject);
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protected
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procedure MenuItemClick(Sender: TObject); virtual;
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function GetBitmap: TBitmap; virtual;
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function GetCaption: string; virtual;
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function GetHint: String; virtual;
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procedure SetBitmap(const AValue: TBitmap); virtual;
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procedure SetCaption(const AValue: string); virtual;
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procedure SetEnabled(const AValue: Boolean); virtual;
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procedure SetHint(const AValue: String); virtual;
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procedure SetImageIndex(const AValue: Integer); virtual;
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procedure SetMenuItem(const AValue: TMenuItem); virtual;
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procedure SetName(const AValue: string); virtual;
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procedure SetOnClickMethod(const AValue: TNotifyEvent); virtual;
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procedure SetOnClickProc(const AValue: TNotifyProcedure); virtual;
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procedure SetResourceName(const AValue: String); virtual;
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procedure SetSection(const AValue: TIDEMenuSection); virtual;
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procedure SetVisible(const AValue: Boolean); virtual;
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procedure ClearMenuItems; virtual;
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public
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constructor Create(const TheName: string); virtual;
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destructor Destroy; override;
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function HasBitmap: Boolean;
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procedure CreateMenuItem; virtual;
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function GetPath: string;
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function GetRoot: TIDEMenuItem;
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function VisibleActive: boolean; virtual;
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function GetContainerSection: TIDEMenuSection;
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function GetContainerMenuItem: TMenuItem;
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function Size: integer; virtual;
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function HasAsParent(Item: TIDEMenuItem): boolean;
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procedure WriteDebugReport(const Prefix: string;
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MenuItemDebugReport: boolean); virtual;
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procedure ConsistencyCheck; virtual;
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public
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property Name: string read FName write SetName;
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property Bitmap: TBitmap read GetBitmap write SetBitmap;
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property Hint: String read GetHint write SetHint;
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property ImageIndex: Integer read FImageIndex write SetImageIndex;
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property Visible: Boolean read FVisible write SetVisible;
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property OnClick: TNotifyEvent read FOnClickMethod write SetOnClickMethod;
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property OnClickProc: TNotifyProcedure read FOnClickProc write SetOnClickProc;
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property Caption: string read GetCaption write SetCaption;
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property Section: TIDEMenuSection read FSection write SetSection;
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property Enabled: Boolean read FEnabled write SetEnabled;
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property MenuItem: TMenuItem read FMenuItem write SetMenuItem;
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property MenuItemClass: TMenuItemClass read FMenuItemClass write FMenuItemClass;
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property SectionIndex: Integer read FSectionIndex;
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property AutoFreeMenuItem: boolean read FAutoFreeMenuItem write FAutoFreeMenuItem;
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property ResourceName: String read FResourceName write SetResourceName;
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property Tag: Integer read FTag write FTag;
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end;
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TIDEMenuItemClass = class of TIDEMenuItem;
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{ TIDEMenuSection
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An TIDEMenuItem with childs, either in a sub menu or separated with
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separators.
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If no childs are visible, the section will not be visible.
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}
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{ TIDEMenuSection }
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TIDEMenuSectionState = (
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imssClearing
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);
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TIDEMenuSectionStates = set of TIDEMenuSectionState;
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TIDEMenuSectionHandlerType = (
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imshtOnShow // called before showing. Use this to enable/disable context sensitive items.
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);
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TIDEMenuSection = class(TIDEMenuItem)
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private
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FBottomSeparator: TMenuItem;
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FChildMenuItemsCreated: boolean;
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FChildsAsSubMenu: boolean;
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FInvalidChildEndIndex: Integer;
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FInvalidChildStartIndex: Integer;
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FItems: TFPList;
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FNeedBottomSeparator: boolean;
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FNeedTopSeparator: boolean;
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FSectionHandlers: array[TIDEMenuSectionHandlerType] of TMethodList;
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FStates: TIDEMenuSectionStates;
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FSubMenuImages: TCustomImageList;
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FTopSeparator: TMenuItem;
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FUpdateLock: Integer;
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FVisibleCount: integer;
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function GetItems(Index: Integer): TIDEMenuItem;
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procedure SeparatorDestroy(Sender : TObject);
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procedure FreeSeparators;
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procedure AddHandler(HandlerType: TIDEMenuSectionHandlerType;
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const AMethod: TMethod; AsLast: boolean = false);
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procedure RemoveHandler(HandlerType: TIDEMenuSectionHandlerType;
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const AMethod: TMethod);
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protected
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procedure MenuItemClick(Sender: TObject); override;
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procedure SetMenuItem(const AValue: TMenuItem); override;
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procedure SetChildsAsSubMenu(const AValue: boolean); virtual;
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procedure SetSubMenuImages(const AValue: TCustomImageList); virtual;
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procedure ClearMenuItems; override;
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procedure ItemVisibleActiveChanged(AnItem: TIDEMenuItem);
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procedure UpdateChildsIndex(StartIndex: Integer);
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procedure UpdateMenuStructure;
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procedure UpdateSize(Diff: integer);
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procedure Invalidate(FromIndex, ToIndex: integer);
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public
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constructor Create(const TheName: string); override;
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destructor Destroy; override;
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procedure Clear;
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function Count: Integer;
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procedure AddFirst(AnItem: TIDEMenuItem);
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procedure AddLast(AnItem: TIDEMenuItem);
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procedure Insert(Index: Integer; AnItem: TIDEMenuItem);
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procedure Remove(AnItem: TIDEMenuItem);
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procedure CreateMenuItem; override;
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function GetContainerIndex(BehindSeparator: boolean): Integer;
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function GetChildContainerIndex(Index: integer): Integer;
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function IndexOf(AnItem: TIDEMenuItem): Integer;
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function IndexByName(const AName: string): Integer;
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function FindByName(const AName: string): TIDEMenuItem;
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function CreateUniqueName(const AName: string): string;
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function VisibleActive: boolean; override;
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function Size: integer; override;
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procedure BeginUpdate;
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procedure EndUpdate;
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procedure NotifySubSectionOnShow(Sender: TObject;
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WithChilds: Boolean = true); virtual;
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procedure RemoveAllHandlersOfObject(AnObject: TObject);
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procedure AddHandlerOnShow(const OnShowEvent: TNotifyEvent;
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AsLast: boolean = false);
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procedure RemoveHandlerOnShow(const OnShowEvent: TNotifyEvent);
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procedure WriteDebugReport(const Prefix: string;
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MenuItemDebugReport: boolean); override;
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procedure ConsistencyCheck; override;
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public
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property ChildsAsSubMenu: boolean read FChildsAsSubMenu
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write SetChildsAsSubMenu default true;
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property SubMenuImages: TCustomImageList read FSubMenuImages
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write SetSubMenuImages;
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property Items[Index: Integer]: TIDEMenuItem read GetItems; default;
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property TopSeparator: TMenuItem read FTopSeparator;
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property BottomSeparator: TMenuItem read FBottomSeparator;
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property NeedTopSeparator: boolean read FNeedTopSeparator;
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property NeedBottomSeparator: boolean read FNeedBottomSeparator;
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property VisibleCount: integer read FVisibleCount; // without grandchilds
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property States: TIDEMenuSectionStates read FStates;
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end;
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TIDEMenuSectionClass = class of TIDEMenuSection;
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{ TIDEMenuCommand
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A leaf menu item. No childs.
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Hint: The shortcut is defined via the Command property.
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}
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TIDEMenuCommand = class(TIDEMenuItem)
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private
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FAutoCheck: boolean;
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FChecked: Boolean;
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FCommand: TIDECommand;
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FDefault: Boolean;
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FGroupIndex: Byte;
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FRadioItem: Boolean;
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FRightJustify: boolean;
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FShowAlwaysCheckable: boolean;
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protected
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procedure MenuItemClick(Sender: TObject); override;
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procedure SetAutoCheck(const AValue: boolean); virtual;
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procedure SetChecked(const AValue: Boolean); virtual;
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procedure SetDefault(const AValue: Boolean); virtual;
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procedure SetGroupIndex(const AValue: Byte); virtual;
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procedure SetRadioItem(const AValue: Boolean); virtual;
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procedure SetRightJustify(const AValue: boolean); virtual;
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procedure SetShowAlwaysCheckable(const AValue: boolean); virtual;
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procedure SetCommand(const AValue: TIDECommand); virtual;
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procedure SetMenuItem(const AValue: TMenuItem); override;
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procedure SetOnClickMethod(const AValue: TNotifyEvent); override;
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procedure SetOnClickProc(const AValue: TNotifyProcedure); override;
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procedure CommandChanged(Sender: TObject);
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public
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property Command: TIDECommand read FCommand write SetCommand;
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property AutoCheck: boolean read FAutoCheck write SetAutoCheck default False;
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property Checked: Boolean read FChecked write SetChecked default False;
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property Default: Boolean read FDefault write SetDefault default False;
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property GroupIndex: Byte read FGroupIndex write SetGroupIndex default 0;
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property RadioItem: Boolean read FRadioItem write SetRadioItem;
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property RightJustify: boolean read FRightJustify write SetRightJustify;
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property ShowAlwaysCheckable: boolean read FShowAlwaysCheckable
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write SetShowAlwaysCheckable;
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end;
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TIDEMenuCommandClass = class of TIDEMenuCommand;
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{ TIDEMenuRoots
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These are the top level menu items of the IDE. }
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TIDEMenuRoots = class(TPersistent)
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private
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FItems: TFPList;// list of TIDEMenuSection
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function GetItems(Index: integer): TIDEMenuSection;
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public
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constructor Create;
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destructor Destroy; override;
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procedure RegisterMenuRoot(Section: TIDEMenuSection);
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procedure UnregisterMenuRoot(Section: TIDEMenuSection);
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function Count: Integer;
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procedure Clear;
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procedure Delete(Index: Integer);
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function IndexByName(const Name: string): Integer;
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function FindByName(const Name: string): TIDEMenuSection;
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function CreateUniqueName(const Name: string): string;
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function FindByPath(const Path: string;
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ErrorOnNotFound: boolean): TIDEMenuItem;
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public
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property Items[Index: integer]: TIDEMenuSection read GetItems; default;
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end;
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var
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IDEMenuRoots: TIDEMenuRoots = nil;// created by the IDE
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// IDE MainMenu
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mnuMain: TIDEMenuSection = nil;
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// file menu
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mnuFile: TIDEMenuSection;
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itmFileNew: TIDEMenuSection;
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itmFileOpenSave: TIDEMenuSection;
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itmFileRecentOpen: TIDEMenuSection;
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itmFileDirectories: TIDEMenuSection;
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itmFileIDEStart: TIDEMenuSection;
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// edit menu
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mnuEdit: TIDEMenuSection;
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itmEditReUndo: TIDEMenuSection;
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itmEditClipboard: TIDEMenuSection;
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itmEditBlockIndentation: TIDEMenuSection;
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itmEditBlockCharConversion: TIDEMenuSection;
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itmEditSelect: TIDEMenuSection;
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itmEditInsertions: TIDEMenuSection;
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itmEditInsertText: TIDEMenuSection;
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itmEditInsertCVSKeyWord: TIDEMenuSection;
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itmEditInsertGeneral: TIDEMenuSection;
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itmEditMenuCodeTools: TIDEMenuSection;
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// search menu
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mnuSearch: TIDEMenuSection;
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itmSearchFindReplace: TIDEMenuSection;
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itmJumpings: TIDEMenuSection;
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itmBookmarks: TIDEMenuSection;
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itmCodeToolSearches: TIDEMenuSection;
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// view menu
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mnuView: TIDEMenuSection;
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itmViewMainWindows: TIDEMenuSection;
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itmViewUnitWindows: TIDEMenuSection;
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itmViewSecondaryWindows: TIDEMenuSection;
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itmViewDebugWindows: TIDEMenuSection;
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itmViewIDEInternalsWindows: TIDEMenuSection;
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// project menu
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mnuProject: TIDEMenuSection;
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itmProjectNewSection: TIDEMenuSection;
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itmProjectOpenSection: TIDEMenuSection;
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itmProjectRecentOpen: TIDEMenuSection;
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itmProjectSaveSection: TIDEMenuSection;
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itmProjectWindowSection: TIDEMenuSection;
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itmProjectAddRemoveSection: TIDEMenuSection;
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// run menu
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mnuRun: TIDEMenuSection;
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itmRunBuilding: TIDEMenuSection;
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itmRunnning: TIDEMenuSection;
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itmRunBuildingFile: TIDEMenuSection;
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itmRunDebugging: TIDEMenuSection;
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itmRunMenuAddBreakpoint: TIDEMenuSection;
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// package menu
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mnuPackage: TIDEMenuSection;
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mnuComponent: TIDEMenuSection; // for compatibility with older lazarus versions
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itmPkgOpening: TIDEMenuSection;
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itmPkgOpenRecent: TIDEMenuSection;
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itmPkgUnits: TIDEMenuSection;
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itmPkgGraphSection: TIDEMenuSection;
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// tools menu
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mnuTools: TIDEMenuSection;
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itmCustomTools: TIDEMenuSection;
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itmCodeToolChecks: TIDEMenuSection;
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itmSecondaryTools: TIDEMenuSection;
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itmDelphiConversion: TIDEMenuSection;
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itmBuildingLazarus: TIDEMenuSection;
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// environment menu
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mnuEnvironment: TIDEMenuSection;
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itmOptionsDialogs: TIDEMenuSection;
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itmIDECacheSection: TIDEMenuSection;
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// windows menu
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mnuWindow: TIDEMenuSection;
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itmDesignerWindow: TIDEMenuSection;
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// help menu
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mnuHelp: TIDEMenuSection;
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itmOnlineHelps: TIDEMenuSection;
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itmInfoHelps: TIDEMenuSection;
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itmHelpTools: TIDEMenuSection;
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// Source Editor: Popupmenu
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SourceEditorMenuRoot: TIDEMenuSection = nil;
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// Source Editor: First dynamic section for often used context sensitive stuff
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// The items are cleared automatically after each popup.
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SrcEditMenuSectionFirstDynamic: TIDEMenuSection;
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SrcEditMenuSectionFirstStatic: TIDEMenuSection;
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SrcEditSubMenuFind: TIDEMenuSection;
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SrcEditMenuSectionPages: TIDEMenuSection;
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SrcEditSubMenuOpenFile: TIDEMenuSection;
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// Source Editor: File Specific dynamic section
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// The items are cleared automatically after each popup.
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SrcEditMenuSectionFileDynamic: TIDEMenuSection;
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SrcEditSubMenuMovePage: TIDEMenuSection;
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SrcEditMenuSectionClipboard: TIDEMenuSection;
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SrcEditMenuSectionMarks: TIDEMenuSection;
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SrcEditSubMenuGotoBookmarks: TIDEMenuSection;
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SrcEditSubMenuToggleBookmarks: TIDEMenuSection;
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SrcEditMenuSectionDebug: TIDEMenuSection;
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SrcEditSubMenuDebug: TIDEMenuSection;
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SrcEditSubMenuRefactor: TIDEMenuSection;
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SrcEditSubMenuFlags: TIDEMenuSection;
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SrcEditSubMenuHighlighter: TIDEMenuSection;
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SrcEditSubMenuLineEnding: TIDEMenuSection;
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SrcEditSubMenuEncoding: TIDEMenuSection;
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// Messages window popupmenu
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MessagesMenuRoot: TIDEMenuSection = nil;
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// CodeExplorer window popupmenu
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CodeExplorerMenuRoot: TIDEMenuSection = nil;
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// Code templates popupmenu
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CodeTemplatesMenuRoot: TIDEMenuSection = nil;
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// Designer: Popupmenu
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DesignerMenuRoot: TIDEMenuSection = nil;
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// Designer: Dynamic section for component editor
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DesignerMenuSectionComponentEditor: TIDEMenuSection;
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// Designer: custom dynamic section
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DesignerMenuSectionCustomDynamic: TIDEMenuSection;
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DesignerMenuSectionAlign: TIDEMenuSection;
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DesignerMenuSectionOrder: TIDEMenuSection;
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DesignerMenuSectionZOrder: TIDEMenuSection;
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DesignerMenuSectionClipboard: TIDEMenuSection;
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DesignerMenuSectionMisc: TIDEMenuSection;
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DesignerMenuSectionOptions: TIDEMenuSection;
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function RegisterIDEMenuRoot(const Name: string; MenuItem: TMenuItem = nil
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): TIDEMenuSection;
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function RegisterIDEMenuSection(Parent: TIDEMenuSection;
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const Name: string): TIDEMenuSection; overload;
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function RegisterIDEMenuSection(const Path, Name: string): TIDEMenuSection; overload;
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function RegisterIDESubMenu(Parent: TIDEMenuSection;
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const Name, Caption: string;
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const OnClickMethod: TNotifyEvent = nil;
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const OnClickProc: TNotifyProcedure = nil;
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const ResourceName: String = ''
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): TIDEMenuSection; overload;
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function RegisterIDESubMenu(const Path, Name, Caption: string;
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const OnClickMethod: TNotifyEvent = nil;
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const OnClickProc: TNotifyProcedure = nil;
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const ResourceName: String = ''
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): TIDEMenuSection; overload;
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function RegisterIDEMenuCommand(Parent: TIDEMenuSection;
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const Name, Caption: string;
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const OnClickMethod: TNotifyEvent = nil;
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const OnClickProc: TNotifyProcedure = nil;
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const Command: TIDECommand = nil;
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const ResourceName: String = ''
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): TIDEMenuCommand; overload;
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function RegisterIDEMenuCommand(const Path, Name, Caption: string;
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const OnClickMethod: TNotifyEvent = nil;
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const OnClickProc: TNotifyProcedure = nil;
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const Command: TIDECommand = nil;
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const ResourceName: String = ''
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): TIDEMenuCommand; overload;
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implementation
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function RegisterIDEMenuRoot(const Name: string; MenuItem: TMenuItem
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): TIDEMenuSection;
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begin
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//debugln('RegisterIDEMenuRoot Name="',Name,'"');
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Result:=TIDEMenuSection.Create(Name);
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IDEMenuRoots.RegisterMenuRoot(Result);
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Result.MenuItem:=MenuItem;
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end;
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function RegisterIDEMenuSection(Parent: TIDEMenuSection; const Name: string
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): TIDEMenuSection;
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begin
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Result:=TIDEMenuSection.Create(Name);
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Result.ChildsAsSubMenu:=false;
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Parent.AddLast(Result);
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end;
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function RegisterIDEMenuSection(const Path, Name: string): TIDEMenuSection;
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var
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Parent: TIDEMenuSection;
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begin
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//debugln('RegisterIDEMenuSection Path="',Path,'" Name="',Name,'"');
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Parent:=IDEMenuRoots.FindByPath(Path,true) as TIDEMenuSection;
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Result:=RegisterIDEMenuSection(Parent,Name);
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end;
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function RegisterIDESubMenu(Parent: TIDEMenuSection; const Name,
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Caption: string; const OnClickMethod: TNotifyEvent;
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const OnClickProc: TNotifyProcedure;
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const ResourceName: String): TIDEMenuSection;
|
|
begin
|
|
Result := TIDEMenuSection.Create(Name);
|
|
Result.ChildsAsSubMenu := True;
|
|
Result.Caption := Caption;
|
|
Result.OnClick := OnClickMethod;
|
|
Result.OnClickProc := OnClickProc;
|
|
Result.ResourceName := ResourceName;
|
|
Parent.AddLast(Result);
|
|
end;
|
|
|
|
function RegisterIDESubMenu(const Path, Name, Caption: string;
|
|
const OnClickMethod: TNotifyEvent; const OnClickProc: TNotifyProcedure;
|
|
const ResourceName: String): TIDEMenuSection;
|
|
var
|
|
Parent: TIDEMenuSection;
|
|
begin
|
|
//debugln('RegisterIDESubMenu Path="',Path,'" Name="',Name,'"');
|
|
Parent := IDEMenuRoots.FindByPath(Path,true) as TIDEMenuSection;
|
|
Result := RegisterIDESubMenu(Parent, Name, Caption, OnClickMethod, OnClickProc,
|
|
ResourceName);
|
|
end;
|
|
|
|
function RegisterIDEMenuCommand(Parent: TIDEMenuSection;
|
|
const Name, Caption: string;
|
|
const OnClickMethod: TNotifyEvent = nil;
|
|
const OnClickProc: TNotifyProcedure = nil;
|
|
const Command: TIDECommand = nil;
|
|
const ResourceName: String = ''
|
|
): TIDEMenuCommand;
|
|
begin
|
|
Result := TIDEMenuCommand.Create(Name);
|
|
Result.Caption := Caption;
|
|
Result.OnClick := OnClickMethod;
|
|
Result.OnClickProc := OnClickProc;
|
|
Result.Command := Command;
|
|
Result.ResourceName := ResourceName;
|
|
Parent.AddLast(Result);
|
|
end;
|
|
|
|
function RegisterIDEMenuCommand(const Path, Name, Caption: string;
|
|
const OnClickMethod: TNotifyEvent = nil;
|
|
const OnClickProc: TNotifyProcedure = nil;
|
|
const Command: TIDECommand = nil;
|
|
const ResourceName: String = ''
|
|
): TIDEMenuCommand;
|
|
var
|
|
Parent: TIDEMenuSection;
|
|
begin
|
|
//debugln('RegisterIDEMenuCommand Path="',Path,'" Name="',Name,'"');
|
|
Parent := IDEMenuRoots.FindByPath(Path,true) as TIDEMenuSection;
|
|
Result := RegisterIDEMenuCommand(Parent, Name, Caption,
|
|
OnClickMethod, OnClickProc, Command, ResourceName);
|
|
end;
|
|
|
|
{ TIDEMenuItem }
|
|
|
|
procedure TIDEMenuItem.MenuItemClick(Sender: TObject);
|
|
begin
|
|
if Assigned(OnClick) then OnClick(Self);
|
|
if Assigned(OnClickProc) then OnClickProc(Self);
|
|
end;
|
|
|
|
procedure TIDEMenuItem.MenuItemDestroy(Sender: TObject);
|
|
begin
|
|
FMenuItem:=nil;
|
|
FAutoFreeMenuItem:=false;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.BitmapChange(Sender: TObject);
|
|
begin
|
|
if MenuItem<>nil then MenuItem.Bitmap:=Bitmap;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetOnClickProc(const AValue: TNotifyProcedure);
|
|
begin
|
|
FOnClickProc := AValue;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetResourceName(const AValue: String);
|
|
begin
|
|
if FResourceName = AValue then exit;
|
|
FResourceName := AValue;
|
|
if MenuItem <> nil then
|
|
if AValue <> '' then
|
|
MenuItem.ImageIndex := IDEImages.LoadImage(16, FResourceName)
|
|
else
|
|
MenuItem.ImageIndex := -1;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetOnClickMethod(const AValue: TNotifyEvent);
|
|
begin
|
|
FOnClickMethod := AValue;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetEnabled(const AValue: Boolean);
|
|
begin
|
|
if FEnabled=AValue then exit;
|
|
FEnabled:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.Enabled:=Enabled;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetBitmap: TBitmap;
|
|
begin
|
|
if FBitmap=nil then begin
|
|
FBitmap:=TBitmap.Create;
|
|
FBitmap.OnChange:=@BitmapChange;
|
|
end;
|
|
FBitmap.Transparent:=True;
|
|
Result:=FBitmap;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetCaption: string;
|
|
begin
|
|
if FCaption<>'' then
|
|
Result:=FCaption
|
|
else
|
|
Result:=FName;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetHint: String;
|
|
begin
|
|
Result:=FHint;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetBitmap(const AValue: TBitmap);
|
|
begin
|
|
if FBitmap=AValue then exit;
|
|
if AValue<>nil then
|
|
Bitmap.Assign(AValue)
|
|
else
|
|
FBitmap.Free;
|
|
if MenuItem<>nil then
|
|
MenuItem.Bitmap:=FBitmap;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetCaption(const AValue: string);
|
|
begin
|
|
FCaption:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.Caption:=Caption;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetHint(const AValue: String);
|
|
begin
|
|
FHint:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.Hint:=Hint;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetImageIndex(const AValue: Integer);
|
|
begin
|
|
if FImageIndex=AValue then exit;
|
|
FImageIndex:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.ImageIndex:=ImageIndex;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetMenuItem(const AValue: TMenuItem);
|
|
begin
|
|
if FMenuItem = AValue then exit;
|
|
if FMenuItem <> nil then ClearMenuItems;
|
|
if FMenuItem = nil then
|
|
begin
|
|
FMenuItem := AValue;
|
|
AutoFreeMenuItem := False;
|
|
if MenuItem <> nil then
|
|
MenuItem.AddHandlerOnDestroy(@MenuItemDestroy);
|
|
end;
|
|
if MenuItem <> nil then
|
|
begin
|
|
MenuItem.Caption := Caption;
|
|
MenuItem.Bitmap := FBitmap;
|
|
MenuItem.Hint := Hint;
|
|
MenuItem.ImageIndex := ImageIndex;
|
|
MenuItem.Visible := Visible;
|
|
MenuItem.Enabled := Enabled;
|
|
MenuItem.OnClick := @MenuItemClick;
|
|
if ResourceName <> '' then
|
|
MenuItem.ImageIndex := IDEImages.LoadImage(16, ResourceName);
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetName(const AValue: string);
|
|
begin
|
|
if FName=AValue then exit;
|
|
FName:=AValue;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetSection(const AValue: TIDEMenuSection);
|
|
var
|
|
OldSection: TIDEMenuSection;
|
|
begin
|
|
if FSection=AValue then exit;
|
|
OldSection:=FSection;
|
|
ClearMenuItems;
|
|
if OldSection<>nil then
|
|
OldSection.Remove(Self);
|
|
FSection:=nil;
|
|
if FSection<>nil then
|
|
FSection.AddLast(Self);
|
|
end;
|
|
|
|
procedure TIDEMenuItem.SetVisible(const AValue: Boolean);
|
|
var
|
|
OldVisibleActive: Boolean;
|
|
begin
|
|
if FVisible=AValue then exit;
|
|
OldVisibleActive:=VisibleActive;
|
|
FVisible:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.Visible:=Visible;
|
|
if (VisibleActive<>OldVisibleActive) and (Section<>nil) then
|
|
Section.ItemVisibleActiveChanged(Self);
|
|
end;
|
|
|
|
procedure TIDEMenuItem.ClearMenuItems;
|
|
begin
|
|
if AutoFreeMenuItem then begin
|
|
FAutoFreeMenuItem:=false;
|
|
FMenuItem.Free;
|
|
end;
|
|
FMenuItem:=nil;
|
|
end;
|
|
|
|
constructor TIDEMenuItem.Create(const TheName: string);
|
|
begin
|
|
inherited Create;
|
|
FSize:=1;
|
|
FName:=TheName;
|
|
FEnabled:=true;
|
|
FVisible:=true;
|
|
FMenuItemClass:=TMenuItem;
|
|
FSectionIndex:=-1;
|
|
FImageIndex:=-1;
|
|
{$IFDEF VerboseMenuIntf}
|
|
//debugln('TIDEMenuItem.Create ',dbgsName(Self),' Name="',Name,'"');
|
|
{$ENDIF}
|
|
end;
|
|
|
|
destructor TIDEMenuItem.Destroy;
|
|
begin
|
|
if Section<>nil then
|
|
Section.Remove(Self);
|
|
FreeAndNil(FBitmap);
|
|
if FMenuItem<>nil then begin
|
|
if FAutoFreeMenuItem then
|
|
FreeAndNil(FMenuItem)
|
|
else
|
|
FMenuItem.RemoveAllHandlersOfObject(Self);
|
|
end;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TIDEMenuItem.HasBitmap: Boolean;
|
|
begin
|
|
Result:=((FBitmap<>nil) and (not FBitmap.Empty))
|
|
or ((ImageIndex>=0) and (Section<>nil) and (Section.SubMenuImages<>nil)
|
|
and (Section.SubMenuImages.Count>ImageIndex));
|
|
end;
|
|
|
|
procedure TIDEMenuItem.CreateMenuItem;
|
|
begin
|
|
if FMenuItem<>nil then exit;
|
|
{$IFDEF VerboseMenuIntf}
|
|
//debugln('TIDEMenuItem.CreateMenuItem ',dbgsName(Self),' Name="',Name,'"');
|
|
{$ENDIF}
|
|
MenuItem:=MenuItemClass.Create(nil);
|
|
AutoFreeMenuItem:=true;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetPath: string;
|
|
var
|
|
Item: TIDEMenuItem;
|
|
begin
|
|
Result:=Name;
|
|
Item:=Section;
|
|
while Item<>nil do begin
|
|
Result:=Item.Name+'/'+Result;
|
|
Item:=Item.Section;
|
|
end;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetRoot: TIDEMenuItem;
|
|
begin
|
|
Result:=Self;
|
|
while Result.Section<>nil do Result:=Result.Section;
|
|
end;
|
|
|
|
function TIDEMenuItem.VisibleActive: boolean;
|
|
// true if Visible=true and not hidden
|
|
// false if menu item is hidden (e.g. due to no context, see TIDEMenuSection)
|
|
begin
|
|
Result:=Visible;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetContainerSection: TIDEMenuSection;
|
|
begin
|
|
if Self is TIDEMenuSection then
|
|
Result:=TIDEMenuSection(Self)
|
|
else
|
|
Result:=Section;
|
|
while (Result<>nil) and (not Result.ChildsAsSubMenu) do
|
|
Result:=Result.Section;
|
|
end;
|
|
|
|
function TIDEMenuItem.GetContainerMenuItem: TMenuItem;
|
|
var
|
|
ASection: TIDEMenuSection;
|
|
begin
|
|
ASection:=GetContainerSection;
|
|
if (ASection<>nil) then
|
|
Result:=ASection.MenuItem
|
|
else
|
|
Result:=nil;
|
|
end;
|
|
|
|
function TIDEMenuItem.Size: integer;
|
|
begin
|
|
Result:=FSize;
|
|
end;
|
|
|
|
function TIDEMenuItem.HasAsParent(Item: TIDEMenuItem): boolean;
|
|
var
|
|
CurItem: TIDEMenuSection;
|
|
begin
|
|
CurItem:=Section;
|
|
while CurItem<>nil do begin
|
|
if CurItem=Item then exit(true);
|
|
CurItem:=CurItem.Section;
|
|
end;
|
|
Result:=false;
|
|
end;
|
|
|
|
procedure TIDEMenuItem.WriteDebugReport(const Prefix: string;
|
|
MenuItemDebugReport: boolean);
|
|
begin
|
|
debugln([Prefix,'SectionIndex=',dbgs(SectionIndex),' Name="',DbgStr(Name),'"',
|
|
' VisibleActive=',dbgs(VisibleActive),' Handle=',((MenuItem<>nil) and (MenuItem.HandleAllocated))]);
|
|
if MenuItemDebugReport and (MenuItem<>nil) then
|
|
MenuItem.WriteDebugReport(Prefix);
|
|
end;
|
|
|
|
procedure TIDEMenuItem.ConsistencyCheck;
|
|
|
|
procedure RaiseError;
|
|
var
|
|
s: String;
|
|
begin
|
|
s:='TIDEMenuItem.ConsistencyCheck Name="'+Name+'" Caption="'+DbgStr(Caption)+'"';
|
|
debugln(s);
|
|
RaiseGDBException(s);
|
|
end;
|
|
|
|
begin
|
|
if MenuItem<>nil then begin
|
|
if MenuItem.HasBitmap<>HasBitmap then
|
|
RaiseError;
|
|
if MenuItem.Enabled<>Enabled then
|
|
RaiseError;
|
|
if MenuItem.Visible<>Visible then
|
|
RaiseError;
|
|
if MenuItem.Caption<>Caption then
|
|
RaiseError;
|
|
if MenuItem.ImageIndex<>ImageIndex then
|
|
RaiseError;
|
|
if MenuItem.Hint<>Hint then
|
|
RaiseError;
|
|
end;
|
|
if (Section=nil) then begin
|
|
if SectionIndex<>-1 then
|
|
RaiseError;
|
|
end else begin
|
|
if SectionIndex<0 then
|
|
RaiseError;
|
|
end;
|
|
end;
|
|
|
|
{ TIDEMenuSection }
|
|
|
|
procedure TIDEMenuSection.SetSubMenuImages(const AValue: TCustomImageList);
|
|
begin
|
|
if FSubMenuImages=AValue then exit;
|
|
FSubMenuImages:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.SubMenuImages:=SubMenuImages;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.ClearMenuItems;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
FreeSeparators;
|
|
for i:=0 to Count-1 do Items[i].ClearMenuItems;
|
|
inherited ClearMenuItems;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.UpdateChildsIndex(StartIndex: Integer);
|
|
var
|
|
i: LongInt;
|
|
begin
|
|
for i:=StartIndex to FItems.Count-1 do
|
|
Items[i].FSectionIndex:=i;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.UpdateMenuStructure;
|
|
// updates all FNeedBottomSeparator and FNeedTopSeparator
|
|
var
|
|
ContainerMenuItem: TMenuItem;
|
|
ContainerMenuIndex: integer;
|
|
Item: TIDEMenuItem;
|
|
CurSection: TIDEMenuSection;
|
|
|
|
procedure UpdateNeedTopSeparator;
|
|
// a separator at top is needed, if
|
|
// - this section is imbedded (not ChildsAsSubMenu)
|
|
// - and this section is visible
|
|
// - and this section has visible childs
|
|
// - and there is a visible menu item in front
|
|
var
|
|
i: Integer;
|
|
NewNeedTopSeparator: Boolean;
|
|
begin
|
|
NewNeedTopSeparator:=false;
|
|
if (not ChildsAsSubMenu) and (Section<>nil) and VisibleActive then begin
|
|
// check for any visible item in front
|
|
i:=SectionIndex-1;
|
|
while i>=0 do begin
|
|
if Section[i].VisibleActive then begin
|
|
// there is a visible menu item in front
|
|
// => the Top separator is needed
|
|
//debugln('TIDEMenuSection.UpdateNeedTopSeparator Name="',Name,'" ItemInFront="',Section[i].Name,'"');
|
|
NewNeedTopSeparator:=true;
|
|
break;
|
|
end;
|
|
dec(i);
|
|
end;
|
|
end;
|
|
|
|
if NewNeedTopSeparator<>FNeedTopSeparator then begin
|
|
FNeedTopSeparator:=NewNeedTopSeparator;
|
|
if FNeedTopSeparator then
|
|
UpdateSize(1)
|
|
else
|
|
UpdateSize(-1);
|
|
end;
|
|
|
|
if ContainerMenuItem=nil then exit;
|
|
if FNeedTopSeparator<>(TopSeparator<>nil) then begin
|
|
// FNeedTopSeparator has changed
|
|
if TopSeparator<>nil then begin
|
|
// TopSeparator is not needed anymore
|
|
FreeAndNil(FTopSeparator);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure FREE TopSeparator Name="',Name,'"');
|
|
{$ENDIF}
|
|
end else begin
|
|
// TopSeparator is needed
|
|
FTopSeparator:=TMenuItem.Create(nil);
|
|
FTopSeparator.AddHandlerOnDestroy(@SeparatorDestroy);
|
|
FTopSeparator.Caption:='-';
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateNeedTopSeparator CREATE TopSeparator Name="',Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' ContainerMenuItem.Count=',dbgs(ContainerMenuItem.Count));
|
|
{$ENDIF}
|
|
if ContainerMenuIndex>ContainerMenuItem.Count then begin
|
|
debugln('TIDEMenuSection.UpdateNeedTopSeparator CREATE TopSeparator Name="',Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' ContainerMenuItem.Count=',dbgs(ContainerMenuItem.Count));
|
|
GetRoot.WriteDebugReport(' Top ',true);
|
|
end;
|
|
ContainerMenuItem.Insert(ContainerMenuIndex,FTopSeparator);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure UpdateNeedBottomSeparator;
|
|
// a separator at bottom is needed, if
|
|
// - this section is imbedded (not ChildsAsSubMenu)
|
|
// - and this section is visible
|
|
// - and this section has visible childs
|
|
// - and there is a visible menu item behind and it has no top separator
|
|
var
|
|
ItemBehind: TIDEMenuItem;
|
|
i: Integer;
|
|
NewNeedBottomSeparator: Boolean;
|
|
begin
|
|
NewNeedBottomSeparator:=false;
|
|
//debugln('TIDEMenuSection.UpdateNeedBottomSeparator Name="',Name,'" ChildsAsSubMenu=',dbgs(ChildsAsSubMenu),' Section=',dbgs(Section<>nil),' VisibleActive=',dbgs(VisibleActive));
|
|
if (not ChildsAsSubMenu) and (Section<>nil) and VisibleActive then begin
|
|
// check for any visible item in front
|
|
i:=SectionIndex+1;
|
|
while i<Section.Count do begin
|
|
ItemBehind:=Section[i];
|
|
if ItemBehind.VisibleActive then begin
|
|
// there is a visible menu item behind
|
|
//debugln('TIDEMenuSection.UpdateNeedBottomSeparator Name="',Name,'" ItemBehind="',ItemBehind.Name,'"');
|
|
if (ItemBehind is TIDEMenuSection)
|
|
and (not TIDEMenuSection(ItemBehind).ChildsAsSubMenu)
|
|
then begin
|
|
// the visible menu item behind will create its own separator
|
|
end else begin
|
|
// the Bottom separator is needed
|
|
NewNeedBottomSeparator:=true;
|
|
end;
|
|
break;
|
|
end;
|
|
inc(i);
|
|
end;
|
|
end;
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateNeedBottomSeparator Name="',Name,'" Need BottomSeparator=',dbgs(NewNeedBottomSeparator));
|
|
{$ENDIF}
|
|
|
|
if NewNeedBottomSeparator<>FNeedBottomSeparator then begin
|
|
FNeedBottomSeparator:=NewNeedBottomSeparator;
|
|
if FNeedBottomSeparator then
|
|
UpdateSize(1)
|
|
else
|
|
UpdateSize(-1);
|
|
end;
|
|
|
|
if ContainerMenuItem=nil then exit;
|
|
if FNeedBottomSeparator<>(BottomSeparator<>nil) then begin
|
|
// FNeedBottomSeparator has changed
|
|
if BottomSeparator<>nil then begin
|
|
// BottomSeparator is not needed anymore
|
|
FreeAndNil(FBottomSeparator);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure FREE BottomSeparator Name="',Name,'"');
|
|
{$ENDIF}
|
|
end else begin
|
|
// BottomSeparator is needed
|
|
FBottomSeparator:=TMenuItem.Create(nil);
|
|
FBottomSeparator.AddHandlerOnDestroy(@SeparatorDestroy);
|
|
FBottomSeparator.Caption:='-';
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure CREATE BottomSeparator Name="',Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' ContainerMenuItem.Count=',dbgs(ContainerMenuItem.Count));
|
|
{$ENDIF}
|
|
if ContainerMenuIndex>ContainerMenuItem.Count then begin
|
|
debugln('TIDEMenuSection.UpdateMenuStructure CREATE BottomSeparator Name="',Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' ContainerMenuItem.Count=',dbgs(ContainerMenuItem.Count));
|
|
GetRoot.WriteDebugReport(' Bottom ',true);
|
|
end;
|
|
ContainerMenuItem.Insert(ContainerMenuIndex,FBottomSeparator);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
var
|
|
i: Integer;
|
|
begin
|
|
if (FInvalidChildStartIndex>FInvalidChildEndIndex) then exit;
|
|
if FUpdateLock>0 then begin
|
|
exit;
|
|
end;
|
|
if FInvalidChildStartIndex<0 then FInvalidChildStartIndex:=0;
|
|
|
|
if (Section<>nil) and (not Section.ChildsAsSubMenu)
|
|
and (Section.FInvalidChildStartIndex<=SectionIndex) then begin
|
|
// the sections in front need update too
|
|
// => start the update in front
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure Front Section="',Section.Name,'" Name="',Name,'" Section.Invalid=',dbgs(Section.FInvalidChildStartIndex),'..',dbgs(Section.FInvalidChildEndIndex),' Count=',dbgs(Count),' SectionIndex=',dbgs(SectionIndex));
|
|
{$ENDIF}
|
|
Section.UpdateMenuStructure;
|
|
end else if FInvalidChildStartIndex<Count then begin
|
|
// the sections in front are uptodate
|
|
ContainerMenuItem:=GetContainerMenuItem;
|
|
if ChildsAsSubMenu then
|
|
ContainerMenuIndex:=0
|
|
else
|
|
ContainerMenuIndex:=GetContainerIndex(false);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure Childs Name="',Name,'" Invalid=',dbgs(FInvalidChildStartIndex),'..',dbgs(FInvalidChildEndIndex),' Count=',dbgs(Count));
|
|
{$ENDIF}
|
|
|
|
// update TopSeparator
|
|
if FInvalidChildStartIndex=0 then
|
|
UpdateNeedTopSeparator;
|
|
if FTopSeparator<>nil then
|
|
inc(ContainerMenuIndex);
|
|
|
|
// update childs
|
|
for i:=0 to FInvalidChildStartIndex-1 do
|
|
inc(ContainerMenuIndex,Items[i].Size);
|
|
while (FInvalidChildStartIndex<=FInvalidChildEndIndex)
|
|
and (FInvalidChildStartIndex<Count) do begin
|
|
Item:=Items[FInvalidChildStartIndex];
|
|
inc(FInvalidChildStartIndex);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure Name="',Name,'" Item.Name="',Item.Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex));
|
|
{$ENDIF}
|
|
if Item is TIDEMenuSection then
|
|
CurSection:=TIDEMenuSection(Item)
|
|
else
|
|
CurSection:=nil;
|
|
// insert menu item
|
|
if (CurSection=nil) or CurSection.ChildsAsSubMenu then begin
|
|
if ContainerMenuItem<>nil then begin
|
|
Item.CreateMenuItem;
|
|
if Item.MenuItem.Parent=nil then begin
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.UpdateMenuStructure INSERT MenuItem Name="',Name,'" Item="',Item.Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' ContainerMenuItem.Count=',dbgs(ContainerMenuItem.Count));
|
|
{$ENDIF}
|
|
ContainerMenuItem.Insert(ContainerMenuIndex,Item.MenuItem);
|
|
end;
|
|
end;
|
|
end;
|
|
// update grand childs
|
|
if CurSection<>nil then begin
|
|
CurSection:=TIDEMenuSection(Item);
|
|
CurSection.FInvalidChildStartIndex:=0;
|
|
CurSection.FInvalidChildEndIndex:=CurSection.Count-1;
|
|
CurSection.UpdateMenuStructure;
|
|
end;
|
|
// next
|
|
//debugln('TIDEMenuSection.UpdateMenuStructure Increase ContainerMenuIndex MenuItem Name="',Name,'" Item="',Item.Name,'" ContainerMenuIndex=',dbgs(ContainerMenuIndex),' Item.Size=',dbgs(Item.Size));
|
|
inc(ContainerMenuIndex,Item.Size);
|
|
end;
|
|
|
|
// update BottomSeparator
|
|
if FInvalidChildEndIndex>=Count-1 then
|
|
UpdateNeedBottomSeparator;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.UpdateSize(Diff: integer);
|
|
var
|
|
ASection: TIDEMenuSection;
|
|
begin
|
|
ASection:=Self;
|
|
while (ASection<>nil) do begin
|
|
inc(ASection.FSize,Diff);
|
|
if ASection.ChildsAsSubMenu then break;
|
|
ASection:=ASection.Section;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.Invalidate(FromIndex, ToIndex: integer);
|
|
var
|
|
i: Integer;
|
|
begin
|
|
if (FInvalidChildStartIndex>FInvalidChildEndIndex) then begin
|
|
// init invalid range
|
|
FInvalidChildStartIndex:=Count;
|
|
FInvalidChildEndIndex:=-1;
|
|
end;
|
|
|
|
if (FInvalidChildStartIndex>FromIndex) then begin
|
|
FInvalidChildStartIndex:=FromIndex;
|
|
// adjust FInvalidChildStartIndex
|
|
// the bottom separators depend on the next visible item
|
|
// => If the next visible item is invalidated, then the update must start
|
|
// at the nearest visible in front
|
|
i:=FInvalidChildStartIndex-1;
|
|
while (i>=0) and (not Items[i].VisibleActive) do dec(i);
|
|
if i>=0 then
|
|
FInvalidChildStartIndex:=i;
|
|
end;
|
|
|
|
if FInvalidChildEndIndex<ToIndex then begin
|
|
FInvalidChildEndIndex:=ToIndex;
|
|
// adjust FInvalidChildEndIndex
|
|
// the top separators depend on the previous visible item
|
|
// => If the previous visible item is invalidated, then the update must end
|
|
// at the nearest visible behind
|
|
i:=FInvalidChildEndIndex+1;
|
|
while (i<Count) and (not Items[i].VisibleActive) do inc(i);
|
|
if i<Count then
|
|
FInvalidChildEndIndex:=i;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.NotifySubSectionOnShow(Sender: TObject;
|
|
WithChilds: Boolean);
|
|
var
|
|
i: Integer;
|
|
Child: TIDEMenuItem;
|
|
begin
|
|
//DebugLn(['TIDEMenuSection.NotifySubSectionOnShow ',Name,' ChildsAsSubMenu=',ChildsAsSubMenu,' Count=',Count]);
|
|
FSectionHandlers[imshtOnShow].CallNotifyEvents(Sender);
|
|
if WithChilds or (not ChildsAsSubMenu) then begin
|
|
i:=0;
|
|
while i<Count do begin
|
|
Child:=Items[i];
|
|
if Child is TIDEMenuSection then
|
|
TIDEMenuSection(Child).NotifySubSectionOnShow(Sender,false);
|
|
inc(i);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.ItemVisibleActiveChanged(AnItem: TIDEMenuItem);
|
|
var
|
|
OldVisibleActive: Boolean;
|
|
NowVisibleActive: Boolean;
|
|
begin
|
|
if imssClearing in FStates then
|
|
exit;
|
|
NowVisibleActive:=(AnItem.Section<>nil) and AnItem.VisibleActive;
|
|
if NowVisibleActive=AnItem.FLastVisibleActive then
|
|
RaiseGDBException('');
|
|
AnItem.FLastVisibleActive:=NowVisibleActive;
|
|
|
|
Invalidate(AnItem.SectionIndex,AnItem.SectionIndex);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.ItemVisibleActiveChanged Self="',Name,'" AnItem="',AnItem.Name,'" AnItem.VisibleActive=',dbgs(AnItem.VisibleActive));
|
|
{$ENDIF}
|
|
OldVisibleActive:=VisibleActive;
|
|
|
|
// update FVisibleCount
|
|
if NowVisibleActive then
|
|
inc(FVisibleCount)
|
|
else
|
|
dec(FVisibleCount);
|
|
|
|
if (OldVisibleActive<>VisibleActive) and (Section<>nil) then begin
|
|
// section visibility changed
|
|
Invalidate(0,Count-1);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.ItemVisibleActiveChanged B Self="',Name,'"');
|
|
{$ENDIF}
|
|
Section.ItemVisibleActiveChanged(Self);
|
|
end;
|
|
|
|
// create/free Separators
|
|
UpdateMenuStructure;
|
|
end;
|
|
|
|
constructor TIDEMenuSection.Create(const TheName: string);
|
|
begin
|
|
inherited Create(TheName);
|
|
FSize := 0;
|
|
FChildsAsSubMenu := True;
|
|
FNeedTopSeparator := False;
|
|
FNeedBottomSeparator := False;
|
|
FItems := TFPList.Create;
|
|
end;
|
|
|
|
destructor TIDEMenuSection.Destroy;
|
|
var
|
|
AHandlerType: TIDEMenuSectionHandlerType;
|
|
begin
|
|
Clear;
|
|
FItems.Free;
|
|
for AHandlerType := Low(TIDEMenuSectionHandlerType) to High(TIDEMenuSectionHandlerType) do
|
|
FreeAndNil(FSectionHandlers[AHandlerType]);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.Clear;
|
|
var
|
|
i: Integer;
|
|
OldVisibleActive: boolean;
|
|
begin
|
|
BeginUpdate;
|
|
if imssClearing in FStates then
|
|
raise Exception.Create('TIDEMenuSection.Clear imssClearing is set');
|
|
Include(FStates,imssClearing);
|
|
OldVisibleActive:=VisibleActive;
|
|
|
|
FInvalidChildStartIndex:=0;
|
|
FInvalidChildEndIndex:=0;
|
|
|
|
FreeSeparators;
|
|
|
|
for i:=FItems.Count-1 downto 0 do TObject(FItems[i]).Free;
|
|
FItems.Clear;
|
|
FChildMenuItemsCreated:=false;
|
|
FVisibleCount:=0;
|
|
Exclude(FStates,imssClearing);
|
|
if (Section<>nil) and (OldVisibleActive<>VisibleActive) then
|
|
Section.ItemVisibleActiveChanged(Self);
|
|
EndUpdate;
|
|
end;
|
|
|
|
function TIDEMenuSection.Count: Integer;
|
|
begin
|
|
Result:=FItems.Count;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.AddFirst(AnItem: TIDEMenuItem);
|
|
begin
|
|
Insert(0,AnItem);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.AddLast(AnItem: TIDEMenuItem);
|
|
begin
|
|
Insert(Count,AnItem);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.Insert(Index: Integer; AnItem: TIDEMenuItem);
|
|
begin
|
|
AnItem.fName:=CreateUniqueName(AnItem.Name);
|
|
FItems.Insert(Index,AnItem);
|
|
UpdateChildsIndex(Index);
|
|
UpdateSize(AnItem.Size);
|
|
AnItem.FSection:=Self;
|
|
if AnItem.VisibleActive then
|
|
ItemVisibleActiveChanged(AnItem);
|
|
{$IFDEF VerboseMenuIntf}
|
|
ConsistencyCheck;
|
|
{$ENDIF}
|
|
end;
|
|
|
|
procedure TIDEMenuSection.Remove(AnItem: TIDEMenuItem);
|
|
var
|
|
OldVisibleActive: Boolean;
|
|
begin
|
|
if not (imssClearing in FStates) then begin
|
|
OldVisibleActive:=AnItem.VisibleActive;
|
|
FItems.Delete(AnItem.SectionIndex);
|
|
UpdateChildsIndex(AnItem.SectionIndex);
|
|
end;
|
|
UpdateSize(-AnItem.Size);
|
|
AnItem.FSection:=nil;
|
|
if not (imssClearing in FStates) then begin
|
|
if OldVisibleActive then
|
|
ItemVisibleActiveChanged(AnItem);
|
|
// set the Index as last
|
|
AnItem.FSectionIndex:=0;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.CreateMenuItem;
|
|
begin
|
|
if ChildsAsSubMenu then
|
|
inherited CreateMenuItem;
|
|
end;
|
|
|
|
function TIDEMenuSection.GetContainerIndex(BehindSeparator: boolean): Integer;
|
|
var
|
|
SiblingIndex: Integer;
|
|
begin
|
|
Result:=0;
|
|
if (Section=nil) then exit;
|
|
|
|
// get the start of the parent Section
|
|
if not Section.ChildsAsSubMenu then
|
|
inc(Result,Section.GetContainerIndex(true));
|
|
// add all siblings in front
|
|
SiblingIndex:=0;
|
|
while (Section[SiblingIndex]<>Self) do begin
|
|
inc(Result,Section[SiblingIndex].Size);
|
|
inc(SiblingIndex);
|
|
end;
|
|
// add separator
|
|
if BehindSeparator and NeedTopSeparator then
|
|
inc(Result);
|
|
end;
|
|
|
|
function TIDEMenuSection.GetChildContainerIndex(Index: integer): Integer;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
if ChildsAsSubMenu then
|
|
Result:=0
|
|
else
|
|
Result:=GetContainerIndex(true);
|
|
for i:=0 to Index-1 do
|
|
inc(Result,Items[i].Size);
|
|
end;
|
|
|
|
function TIDEMenuSection.IndexOf(AnItem: TIDEMenuItem): Integer;
|
|
begin
|
|
Result:=FItems.IndexOf(AnItem);
|
|
end;
|
|
|
|
function TIDEMenuSection.IndexByName(const AName: string): Integer;
|
|
begin
|
|
Result:=Count-1;
|
|
while (Result>=0) and (CompareText(AName,Items[Result].Name)<>0) do
|
|
dec(Result);
|
|
end;
|
|
|
|
function TIDEMenuSection.FindByName(const AName: string): TIDEMenuItem;
|
|
var
|
|
i: LongInt;
|
|
begin
|
|
i:=IndexByName(AName);
|
|
if i>=0 then
|
|
Result:=Items[i]
|
|
else
|
|
Result:=nil;
|
|
end;
|
|
|
|
function TIDEMenuSection.CreateUniqueName(const AName: string): string;
|
|
begin
|
|
Result:=AName;
|
|
if IndexByName(Result)<0 then exit;
|
|
Result:=CreateFirstIdentifier(Result);
|
|
while IndexByName(Result)>=0 do
|
|
Result:=CreateNextIdentifier(Result);
|
|
end;
|
|
|
|
function TIDEMenuSection.VisibleActive: boolean;
|
|
begin
|
|
Result:=VisibleCount>0;
|
|
end;
|
|
|
|
function TIDEMenuSection.Size: integer;
|
|
begin
|
|
if ChildsAsSubMenu then
|
|
Result:=1
|
|
else
|
|
Result:=inherited Size;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.BeginUpdate;
|
|
begin
|
|
inc(FUpdateLock);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.EndUpdate;
|
|
begin
|
|
if FUpdateLock<=0 then
|
|
RaiseGDBException('TIDEMenuSection.EndUpdate');
|
|
dec(FUpdateLock);
|
|
if FUpdateLock=0 then
|
|
UpdateMenuStructure;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.RemoveAllHandlersOfObject(AnObject: TObject);
|
|
var
|
|
HandlerType: TIDEMenuSectionHandlerType;
|
|
begin
|
|
for HandlerType:=Low(TIDEMenuSectionHandlerType)
|
|
to High(TIDEMenuSectionHandlerType) do
|
|
FSectionHandlers[HandlerType].RemoveAllMethodsOfObject(AnObject);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.AddHandlerOnShow(const OnShowEvent: TNotifyEvent;
|
|
AsLast: boolean);
|
|
begin
|
|
AddHandler(imshtOnShow,TMethod(OnShowEvent));
|
|
end;
|
|
|
|
procedure TIDEMenuSection.RemoveHandlerOnShow(const OnShowEvent: TNotifyEvent);
|
|
begin
|
|
RemoveHandler(imshtOnShow,TMethod(OnShowEvent));
|
|
end;
|
|
|
|
procedure TIDEMenuSection.WriteDebugReport(const Prefix: string;
|
|
MenuItemDebugReport: boolean);
|
|
var
|
|
i: Integer;
|
|
begin
|
|
debugln([Prefix,'SectionIndex=',SectionIndex,' Name="',DbgStr(Name),'"',
|
|
' VisibleActive=',VisibleActive,
|
|
' ChildsAsSubMenu=',ChildsAsSubMenu,
|
|
' ContainerIndex=',GetContainerIndex(false),
|
|
' NeedSep:Top=',NeedTopSeparator,',Bottom=',NeedBottomSeparator,
|
|
' Size=',dbgs(Size)]);
|
|
for i:=0 to Count-1 do Items[i].WriteDebugReport(Prefix+' ',false);
|
|
if MenuItemDebugReport and (MenuItem<>nil) then
|
|
MenuItem.WriteDebugReport(Prefix);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.ConsistencyCheck;
|
|
var
|
|
i: Integer;
|
|
Item: TIDEMenuItem;
|
|
RealVisibleCount: Integer;
|
|
begin
|
|
inherited ConsistencyCheck;
|
|
RealVisibleCount:=0;
|
|
for i:=0 to Count-1 do begin
|
|
Item:=Items[i];
|
|
Item.ConsistencyCheck;
|
|
if Item.SectionIndex<>i then
|
|
RaiseGDBException('');
|
|
if Item.VisibleActive then
|
|
inc(RealVisibleCount);
|
|
end;
|
|
if RealVisibleCount<>VisibleCount then
|
|
RaiseGDBException('');
|
|
end;
|
|
|
|
function TIDEMenuSection.GetItems(Index: Integer): TIDEMenuItem;
|
|
begin
|
|
Result:=TIDEMenuItem(FItems[Index]);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.SeparatorDestroy(Sender: TObject);
|
|
begin
|
|
if Sender=FTopSeparator then
|
|
FTopSeparator:=nil;
|
|
if Sender=FBottomSeparator then
|
|
FBottomSeparator:=nil;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.FreeSeparators;
|
|
begin
|
|
if FNeedTopSeparator then begin
|
|
UpdateSize(-1);
|
|
FNeedTopSeparator:=false;
|
|
end;
|
|
FreeAndNil(FTopSeparator);
|
|
if FNeedBottomSeparator then begin
|
|
UpdateSize(-1);
|
|
FNeedBottomSeparator:=false;
|
|
end;
|
|
FreeAndNil(FBottomSeparator);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.AddHandler(HandlerType: TIDEMenuSectionHandlerType;
|
|
const AMethod: TMethod; AsLast: boolean);
|
|
begin
|
|
if FSectionHandlers[HandlerType]=nil then
|
|
FSectionHandlers[HandlerType]:=TMethodList.Create;
|
|
FSectionHandlers[HandlerType].Add(AMethod);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.RemoveHandler(
|
|
HandlerType: TIDEMenuSectionHandlerType; const AMethod: TMethod);
|
|
begin
|
|
FSectionHandlers[HandlerType].Remove(AMethod);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.MenuItemClick(Sender: TObject);
|
|
begin
|
|
inherited MenuItemClick(Sender);
|
|
NotifySubSectionOnShow(Sender);
|
|
end;
|
|
|
|
procedure TIDEMenuSection.SetMenuItem(const AValue: TMenuItem);
|
|
begin
|
|
if MenuItem=AValue then exit;
|
|
inherited SetMenuItem(AValue);
|
|
Invalidate(0,Count-1);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.SetMenuItem Name="',Name,'"');
|
|
{$ENDIF}
|
|
UpdateMenuStructure;
|
|
end;
|
|
|
|
procedure TIDEMenuSection.SetChildsAsSubMenu(const AValue: boolean);
|
|
begin
|
|
if FChildsAsSubMenu=AValue then exit;
|
|
FChildsAsSubMenu:=AValue;
|
|
ClearMenuItems;
|
|
if Section<>nil then begin
|
|
Section.Invalidate(SectionIndex,SectionIndex);
|
|
{$IFDEF VerboseMenuIntf}
|
|
debugln('TIDEMenuSection.SetChildsAsSubMenu Name="',Name,'"');
|
|
{$ENDIF}
|
|
if AValue then
|
|
Section.UpdateSize(1)
|
|
else
|
|
Section.UpdateSize(-1);
|
|
Section.UpdateMenuStructure;
|
|
end;
|
|
end;
|
|
|
|
{ TIDEMenuCommand }
|
|
|
|
procedure TIDEMenuCommand.CommandChanged(Sender: TObject);
|
|
begin
|
|
//DebugLn('TIDEMenuCommand.CommandChanged ',Name);
|
|
if MenuItem<>nil then
|
|
if FCommand<>nil then
|
|
MenuItem.ShortCut:=IDEShortCutToMenuShortCut(FCommand.ShortcutA)
|
|
else
|
|
MenuItem.ShortCut:=0;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.MenuItemClick(Sender: TObject);
|
|
begin
|
|
inherited MenuItemClick(Sender);
|
|
// dont execute if something is already executed
|
|
if not Assigned(OnClick) and not Assigned(OnClickProc) and Assigned(Command) then
|
|
Command.Execute(Sender);
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetAutoCheck(const AValue: boolean);
|
|
begin
|
|
if FAutoCheck=AValue then exit;
|
|
FAutoCheck:=AValue;
|
|
if MenuItem<>nil then MenuItem.AutoCheck:=AutoCheck;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetChecked(const AValue: Boolean);
|
|
begin
|
|
if FChecked=AValue then exit;
|
|
FChecked:=AValue;
|
|
if MenuItem<>nil then MenuItem.Checked:=Checked;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetDefault(const AValue: Boolean);
|
|
begin
|
|
if FDefault=AValue then exit;
|
|
FDefault:=AValue;
|
|
if MenuItem<>nil then MenuItem.Default:=Default;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetGroupIndex(const AValue: Byte);
|
|
begin
|
|
if FGroupIndex=AValue then exit;
|
|
FGroupIndex:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.GroupIndex:=GroupIndex;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetRadioItem(const AValue: Boolean);
|
|
begin
|
|
if FRadioItem=AValue then exit;
|
|
FRadioItem:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.RadioItem:=RadioItem;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetRightJustify(const AValue: boolean);
|
|
begin
|
|
if FRightJustify=AValue then exit;
|
|
FRightJustify:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.RightJustify:=RightJustify;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetShowAlwaysCheckable(const AValue: boolean);
|
|
begin
|
|
if FShowAlwaysCheckable=AValue then exit;
|
|
FShowAlwaysCheckable:=AValue;
|
|
if MenuItem<>nil then
|
|
MenuItem.ShowAlwaysCheckable:=ShowAlwaysCheckable;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetCommand(const AValue: TIDECommand);
|
|
begin
|
|
if FCommand = AValue then
|
|
Exit;
|
|
if FCommand <> nil then
|
|
begin
|
|
//DebugLn('TIDEMenuCommand.SetCommand OLD ',ShortCutToText(FCommand.AsShortCut),' FCommand.Name=',FCommand.Name,' Name=',Name,' FCommand=',dbgs(Pointer(FCommand)));
|
|
FCommand.OnChange := nil;
|
|
if FCommand.OnExecute=OnClick then
|
|
FCommand.OnExecute:=nil;
|
|
if FCommand.OnExecuteProc=OnClickProc then
|
|
FCommand.OnExecuteProc:=nil;
|
|
end;
|
|
FCommand := AValue;
|
|
if FCommand <> nil then
|
|
begin
|
|
if FCommand.OnExecute = nil then
|
|
FCommand.OnExecute := OnClick;
|
|
if FCommand.OnExecuteProc = nil then
|
|
FCommand.OnExecuteProc := OnClickProc;
|
|
FCommand.OnChange := @CommandChanged;
|
|
//DebugLn('TIDEMenuCommand.SetCommand NEW ',ShortCutToText(FCommand.AsShortCut),' FCommand.Name=',FCommand.Name,' Name=',Name,' FCommand=',dbgs(Pointer(FCommand)));
|
|
end;
|
|
CommandChanged(nil);
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetMenuItem(const AValue: TMenuItem);
|
|
begin
|
|
inherited SetMenuItem(AValue);
|
|
if MenuItem<>nil then begin
|
|
MenuItem.AutoCheck:=AutoCheck;
|
|
MenuItem.Checked:=Checked;
|
|
MenuItem.Default:=Default;
|
|
MenuItem.RadioItem:=RadioItem;
|
|
MenuItem.RightJustify:=RightJustify;
|
|
MenuItem.ShowAlwaysCheckable:=ShowAlwaysCheckable;
|
|
if Command<>nil then
|
|
MenuItem.ShortCut:=IDEShortCutToMenuShortCut(Command.ShortcutA)
|
|
else
|
|
MenuItem.ShortCut:=ShortCut(0,[]);
|
|
MenuItem.GroupIndex:=GroupIndex;
|
|
end;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetOnClickMethod(const AValue: TNotifyEvent);
|
|
var
|
|
OldClick: TNotifyEvent;
|
|
begin
|
|
OldClick:=OnClick;
|
|
inherited SetOnClickMethod(AValue);
|
|
if Assigned(Command) and (Command.OnExecute = OldClick) then
|
|
Command.OnExecute := OnClick;
|
|
end;
|
|
|
|
procedure TIDEMenuCommand.SetOnClickProc(const AValue: TNotifyProcedure);
|
|
var
|
|
OldClick: TNotifyProcedure;
|
|
begin
|
|
OldClick:=OnClickProc;
|
|
inherited SetOnClickProc(AValue);
|
|
if Assigned(Command) and (Command.OnExecuteProc = OldClick) then
|
|
Command.OnExecuteProc := OnClickProc;
|
|
end;
|
|
|
|
{ TIDEMenuRoots }
|
|
|
|
function TIDEMenuRoots.GetItems(Index: integer): TIDEMenuSection;
|
|
begin
|
|
Result:=TIDEMenuSection(FItems[Index]);
|
|
end;
|
|
|
|
constructor TIDEMenuRoots.Create;
|
|
begin
|
|
FItems:=TFPList.Create;
|
|
end;
|
|
|
|
destructor TIDEMenuRoots.Destroy;
|
|
begin
|
|
Clear;
|
|
FItems.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TIDEMenuRoots.RegisterMenuRoot(Section: TIDEMenuSection);
|
|
begin
|
|
Section.FName:=CreateUniqueName(Section.Name);
|
|
FItems.Add(Section);
|
|
end;
|
|
|
|
procedure TIDEMenuRoots.UnregisterMenuRoot(Section: TIDEMenuSection);
|
|
begin
|
|
FItems.Remove(Section);
|
|
end;
|
|
|
|
function TIDEMenuRoots.Count: Integer;
|
|
begin
|
|
Result:=FItems.Count;
|
|
end;
|
|
|
|
procedure TIDEMenuRoots.Clear;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
for i:=FItems.Count-1 downto 0 do begin
|
|
Items[i].ClearMenuItems;
|
|
Items[i].Free;
|
|
end;
|
|
FItems.Clear;
|
|
end;
|
|
|
|
procedure TIDEMenuRoots.Delete(Index: Integer);
|
|
var
|
|
OldItem: TIDEMenuSection;
|
|
begin
|
|
OldItem:=Items[Index];
|
|
UnregisterMenuRoot(OldItem);
|
|
OldItem.Free;
|
|
end;
|
|
|
|
function TIDEMenuRoots.IndexByName(const Name: string): Integer;
|
|
begin
|
|
Result:=Count-1;
|
|
while (Result>=0) and (CompareText(Name,Items[Result].Name)<>0) do
|
|
dec(Result);
|
|
end;
|
|
|
|
function TIDEMenuRoots.FindByName(const Name: string): TIDEMenuSection;
|
|
var
|
|
i: LongInt;
|
|
begin
|
|
i:=IndexByName(Name);
|
|
if i>=0 then
|
|
Result:=Items[i]
|
|
else
|
|
Result:=nil;
|
|
end;
|
|
|
|
function TIDEMenuRoots.CreateUniqueName(const Name: string): string;
|
|
begin
|
|
Result:=Name;
|
|
if IndexByName(Result)<0 then exit;
|
|
Result:=CreateFirstIdentifier(Result);
|
|
while IndexByName(Result)>=0 do
|
|
Result:=CreateNextIdentifier(Result);
|
|
end;
|
|
|
|
function TIDEMenuRoots.FindByPath(const Path: string;
|
|
ErrorOnNotFound: boolean): TIDEMenuItem;
|
|
var
|
|
StartPos: Integer;
|
|
EndPos: LongInt;
|
|
Name: String;
|
|
begin
|
|
Result:=nil;
|
|
StartPos:=1;
|
|
while StartPos<=length(Path) do begin
|
|
EndPos:=StartPos;
|
|
while (EndPos<=length(Path)) and (Path[EndPos]<>'/') do inc(EndPos);
|
|
if EndPos>StartPos then begin
|
|
Name:=copy(Path,StartPos,EndPos-StartPos);
|
|
if Result=nil then
|
|
// search root
|
|
Result:=FindByName(Name)
|
|
else if Result is TIDEMenuSection then
|
|
// search child
|
|
Result:=TIDEMenuSection(Result).FindByName(Name)
|
|
else
|
|
// path too long -> we are already at a leaf
|
|
Result:=nil;
|
|
if Result=nil then break;
|
|
end;
|
|
StartPos:=EndPos+1;
|
|
end;
|
|
if Result=nil then begin
|
|
if ErrorOnNotFound then begin
|
|
raise Exception.Create('IDE Menu path not found: '+Path);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
end.
|
|
|