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Сапер ошибается один раз в жизни...
В Windows даже это глючит!!!
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unit InfoForm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
StdCtrls, ExtCtrls, Buttons, Clipbrd, Comctrls, Db, Dbcgrids,
Dbctrls, Dbgrids, Dblookup, Dbtables, Dialogs,
Filectrl, Grids, Mask, Menus, Mplayer, Oleconst, Olectnrs,
Olectrls, Outline, Tabnotbk, Tabs, IniFiles, Printers,
Registry, DsgnIntf, Provider, BdeProv, DBClient,
ComObj, ActiveX, DDEMan, IBCtrls, Math, Nsapi, Isapi,
ScktComp, Axctrls, Calendar, CgiApp, checklst,
ColorGrd, ComServ, syncobjs, httpapp, dbweb, DirOutln,
Gauges, DsIntf, ToolIntf, EditINtf, ExptIntf, VirtIntf,
istreams, isapiapp, dblogdlg, masks, ExtDlgs, Spin, dbpwdlg;
type
TForm1 = class(TForm)
TreeView1: TTreeView;
Splitter1: TSplitter;
Memo1: TMemo;
Panel: TPanel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure TreeView1Change(Sender: TObject; Node: TTreeNode);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
function AddClass (NewClass: TClass): TTreeNode;
function GetNode (BaseClass: TClass): TTreeNode;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
type
TClassArray = array [1..501] of TClass;
const
ClassArray: TClassArray = (
EAbort,
EAccessViolation,
EAssertionFailed,
EBitsError,
EClassNotFound,
EComponentError,
EControlC,
EConvertError,
EDatabaseError,
EDateTimeError,
EDBClient,
EDBEditError,
EDBEngineError,
EDivByZero,
EExternalException,
EFCreateError,
EFilerError,
EFOpenError,
EIBError,
EInOutError,
EIntError,
EIntfCastError,
EIntOverflow,
EInvalidArgument,
EInvalidCast,
EInvalidContainer,
EInvalidGraphic,
EInvalidGraphicOperation,
EInvalidGridOperation,
EInvalidImage,
EInvalidInsert,
EInvalidOp,
EInvalidOperation,
EInvalidPointer,
EListError,
EMathError,
EMCIDeviceError,
EMenuError,
EMethodNotFound,
ENoResultSet,
EOleCtrlError,
EOleError,
EOleException,
EOleException,
EOleSysError,
EOutlineError,
EOutOfMemory,
EOutOfResources,
EOverflow,
EPackageError,
EParserError,
EPrinter,
EPrivilege,
EPropertyError,
EPropReadOnly,
EPropWriteOnly,
ERangeError,
EReadError,
EReconcileError,
ERegistryException,
EResNotFound,
ESocketError,
EStackOverflow,
EStreamError,
EStringListError,
EThread,
ETreeViewError,
EUnderflow,
EUpdateError,
EVariantError,
EWin32Error,
EWriteError,
Exception,
EZeroDivide,
OutlineError,
TActiveForm,
TActiveFormControl,
TActiveFormFactory,
TActiveXControl,
TActiveXControlFactory,
TActiveXPropertyPage,
TActiveXPropertyPageFactory,
TAdapterNotifier,
TAggregatedObject,
TAnimate,
TApplication,
TAutoIncField,
TAutoIntfObject,
TAutoObject,
TAutoObjectFactory,
TBatchMove,
TBCDField,
TBDECallback,
TBDEDataSet,
TBevel,
TBinaryField,
TBitBtn,
TBitmap,
TBitmapImage,
TBits,
TBlobField,
TBlobStream,
TBookmarkList,
TBooleanField,
TBoolProperty,
TBrush,
TButton,
TButtonControl,
TBytesField,
TCalendar,
TCanvas,
TCaptionProperty,
TCGIApplication,
TCGIRequest,
TCGIResponse,
TChangeLink,
TCharProperty,
TCheckBox,
TCheckConstraint,
TCheckConstraints,
TCheckListBox,
TClassProperty,
TClientDataSet,
TClientSocket,
TClientWinSocket,
TClipboard,
TCollection,
TCollectionItem,
TColorDialog,
TColorGrid,
TColorProperty,
TColumn,
TColumnTitle,
TComboBox,
TComboButton,
TComClassManager,
TCommonDialog,
TCommonDialog,
TComObject,
TComObjectFactory,
TComponent,
TComponentEditor,
TComponentList,
TComponentNameProperty,
TComponentProperty,
TComServer,
TComServerObject,
TComServerObject,
TConnectionPoint,
TConnectionPoints,
TContainedObject,
TControl,
TControlCanvas,
TControlScrollBar,
TConversion,
TCoolBand,
TCoolBands,
TCoolBar,
TCriticalSection,
TCurrencyField,
TCursorProperty,
TCustomAdapter,
TCustomAdapter,
TCustomCheckBox,
TCustomComboBox,
TCustomContentProducer,
TCustomControl,
TCustomDBGrid,
TCustomEdit,
TCustomForm,
TCustomGrid,
TCustomGroupBox,
TCustomHotKey,
TCustomImageList,
TCustomLabel,
TCustomListBox,
TCustomListView,
TCustomMaskEdit,
TCustomMemo,
TCustomMemoryStream,
TCustomModule,
TCustomOutline,
TCustomPageProducer,
TCustomPanel,
TCustomProvider,
TCustomRadioGroup,
TCustomRemoteServer,
TCustomRemoteServer,
TCustomRichEdit,
TCustomServerSocket,
TCustomSocket,
TCustomStaticText,
TCustomTabControl,
TCustomTreeView,
TCustomUpDown,
TCustomWebDispatcher,
TCustomWinSocket,
TDatabase,
TDataLink,
TDataModule,
TDataSet,
TDataSetDesigner,
TDataSetTableProducer,
TDataSetUpdateObject,
TDataSetUpdateObject,
TDataSource,
TDataSourceLink,
TDateField,
TDateProperty,
TDateTimeColors,
TDateTimeField,
TDateTimePicker,
TDBCheckBox,
TDBComboBox,
TDBCtrlGrid,
TDBCtrlGridLink,
TDBCtrlPanel,
TDBDataSet,
TDBEdit,
TDBError,
TDBGrid,
TDBGridColumns,
TDBImage,
TDBListBox,
TDBLookupCombo,
TDBLookupComboBox,
TDBLookupControl,
TDBLookupList,
TDBLookupListBox,
TDBMemo,
TDBNavigator,
TDBRadioGroup,
TDBRichEdit,
TDBText,
TDdeClientConv,
TDdeClientItem,
TDdeMgr,
TDdeServerConv,
TDdeServerItem,
TDefaultEditor,
TDesigner,
TDirectoryListBox,
TDirectoryOutline,
TDragControlObject,
TDragObject,
TDrawGrid,
TDriveComboBox,
TDSTableProducer,
TDSTableProducerEditor,
TEdit,
TEnumPropDesc,
TEnumProperty,
TEvent,
TEventDispatch,
TField,
TFieldDataLink,
TFieldDef,
TFieldDefs,
TFileListBox,
TFiler,
TFileStream,
TFilterComboBox,
TFindDialog,
TFloatField,
TFloatProperty,
TFont,
TFontAdapter,
TFontCharsetProperty,
TFontDialog,
TFontNameProperty,
TFontProperty,
TForm,
TFormDesigner,
TGauge,
TGraphic,
TGraphicControl,
TGraphicField,
TGraphicsObject,
TGridDataLink,
TGroupBox,
THandleObject,
THandleStream,
THeader,
THeaderControl,
THeaderSection,
THeaderSections,
THintWindow,
THotKey,
THTMLTableAttributes,
THTMLTableCellAttributes,
THTMLTableColumn,
THTMLTableColumns,
THTMLTableElementAttributes,
THTMLTableHeaderAttributes,
THTMLTableRowAttributes,
THTMLTagAttributes,
THTTPDataLink,
TIBComponent,
TIBEventAlerter,
TIComponentInterface,
TIcon,
TIconImage,
TIconOptions,
TIEditorInterface,
TIEditReader,
TIEditView,
TIEditWriter,
TIExpert,
TIFileStream,
TIFormInterface,
TImage,
TImageList,
TIMainMenuIntf,
TIMemoryStream,
TImeNameProperty,
TIMenuItemIntf,
TIModuleCreator,
TIModuleInterface,
TIModuleNotifier,
TIndexDef,
TIndexDefs,
TIndexFiles,
TIniFile,
TInplaceEdit,
TIntegerField,
TIntegerProperty,
TInterface,
TInterfacedObject,
TIProjectCreator,
TIResourceEntry,
TIResourceFile,
TISAPIApplication,
TISAPIRequest,
TISAPIResponse,
TIStream,
TIStreamAdapter,
TIToolServices,
TIVCLStreamAdapter,
TLabel,
TList,
TListBox,
TListColumn,
TListColumns,
TListColumns,
TListItem,
TListItems,
TListSourceLink,
TListView,
TLoginDialog,
TLookupList,
TMainMenu,
TMask,
TMaskEdit,
TMediaPlayer,
TMemo,
TMemoField,
TMemoryStream,
TMenu,
TMenuItem,
TMetafile,
TMetafileCanvas,
TMetafileImage,
TMethodProperty,
TModalResultProperty,
TMPFilenameProperty,
TNavButton,
TNavButton,
TNavDataLink,
TNotebook,
TNumericField,
TObject,
TOleContainer,
TOleControl,
TOleForm,
TOleGraphic,
TOleStream,
TOpenDialog,
TOpenPictureDialog,
TOrdinalProperty,
TOutline,
TOutlineNode,
TPage,
TPageControl,
TPageProducer,
TPaintBox,
TPaintControl,
TPanel,
TParaAttributes,
TParam,
TParamList,
TParams,
TParser,
TPasswordDialog,
TPen,
TPersistent,
TPicture,
TPictureAdapter,
TPopupDataList,
TPopupGrid,
TPopupMenu,
TPrintDialog,
TPrinter,
TPrinterSetupDialog,
TProgressBar,
TPropertyEditor,
TPropertyPage,
TProvider,
TProviderObject,
TQuery,
TQueryTableProducer,
TRadioButton,
TRadioGroup,
TReader,
TRegIniFile,
TRegistry,
TRemoteServer,
TReplaceDialog,
TResourceStream,
TRichEdit,
TSaveDialog,
TSavePictureDialog,
TScreen,
TScrollBar,
TScrollBox,
TScroller,
TScrollingWinControl,
TServerAcceptThread,
TServerClientThread,
TServerClientWinSocket,
TServerSocket,
TServerWinSocket,
dbtables.TSession,
TSessionList,
TSetElementProperty,
TSetProperty,
TShape,
TSharedImage,
TShortCutProperty,
TSimpleEvent,
TSmallintField,
TSpeedButton,
TSpinButton,
TSpinEdit,
TSplitter,
TStaticText,
TStatusBar,
TStatusBar,
TStatusPanel,
TStatusPanels,
TStoredProc,
TStream,
TStringField,
TStringGrid,
TStringGrid,
TStringGridStrings,
TStringList,
TStringProperty,
TStrings,
TStringsAdapter,
TStringStream,
TSynchroObject,
TTabbedNotebook,
TTabControl,
TTable,
TTabList,
TTabOrderProperty,
TTabPage,
TTabSet,
TTabSheet,
TTextAttributes,
TThread,
TThreadList,
TTimeField,
TTimeProperty,
TTimer,
TTimerSpeedButton,
TToolBar,
TToolButton,
TTrackBar,
TTreeNode,
TTreeNodes,
TTreeView,
TTypedComObject,
TTypedComObjectFactory,
TUpdateSQL,
TUpDown,
TVarBytesField,
TVirtualStream,
TWebActionItem,
TWebActionItems,
TWebApplication,
TWebDispatcher,
TWebModule,
TWebRequest,
TWebResponse,
TWinCGIRequest,
TWinCGIResponse,
TWinControl,
TWinSocketStream,
TWordField,
TWriter
);
function TForm1.AddClass (NewClass: TClass): TTreeNode;
var
ParentNode: TTreeNode;
begin
// if the class is not there...
Result := GetNode (NewClass);
if Result = nil then
begin
// look for the parent (eventually adding it)
ParentNode := AddClass (NewClass.ClassParent);
// add the new class
Result := TreeView1.Items.AddChildObject (
ParentNode,
NewClass.ClassName,
Pointer (NewClass));
end;
end;
function TForm1.GetNode (BaseClass: TClass): TTreeNode;
var
Node1: TTreeNode;
begin
Result := nil; // not found
// find the node in the tree
Node1 := TreeView1.Items.GetFirstNode;
while Node1 <> nil do
begin
// if Node1.Text = BaseClass.ClassName then
if Node1.Data = BaseClass then
begin
Result := Node1;
Exit;
end;
Node1 := Node1.GetNext;
Forms.Application.ProcessMessages;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
TreeView1.FullExpand;
end;
procedure TForm1.TreeView1Change (
Sender: TObject; Node: TTreeNode);
var
MyClass: TClass;
I: Integer;
begin
MyClass := nil;
for I := Low (ClassArray) to High (ClassArray) do
if ClassArray [I].ClassName = Node.Text then
MyClass := ClassArray [I];
Memo1.Lines.Clear;
if MyClass = nil then
Memo1.Lines.Add ('RTTI information not found')
else
begin
Memo1.Lines.Add (Format ('Name: %s - Size: %d bytes',
[MyClass.ClassName, MyClass.InstanceSize]));
Memo1.Lines.Add ('');
Memo1.Lines.Add ('=== Parent classes ===');
while MyClass.ClassParent <> nil do
begin
MyClass := MyClass.ClassParent;
Memo1.Lines.Add (MyClass.ClassName);
end;
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
TreeView1.FullCollapse;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
MessageDlg ('VCL Hierarchy Viewer',
mtInformation, [mbOK], 0);
end;
end.
|
unit VclhCreateForm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
StdCtrls, ExtCtrls, Buttons, Clipbrd, Comctrls, Db, Dbcgrids,
Dbctrls, Dbgrids, Dblookup, Dbtables, Dialogs,
Filectrl, Grids, Mask, Menus, Mplayer, Oleconst, Olectnrs,
Olectrls, Outline, Tabnotbk, Tabs, IniFiles, Printers,
Registry, DsgnIntf, Provider, BdeProv, DBClient,
ComObj, ActiveX, DDEMan, IBCtrls, Math, Nsapi, Isapi,
ScktComp, Axctrls, Calendar, CgiApp, checklst,
ColorGrd, ComServ, syncobjs, httpapp, dbweb, DirOutln,
Gauges, DsIntf, ToolIntf, EditINtf, ExptIntf, VirtIntf,
istreams, isapiapp, dblogdlg, masks, ExtDlgs, Spin, dbpwdlg;
type
TForm1 = class(TForm)
TreeView1: TTreeView;
ProgressBar1: TProgressBar;
Button1: TButton;
Button2: TButton;
Splitter1: TSplitter;
Memo1: TMemo;
Panel: TPanel;
Button3: TButton;
SaveDialog1: TSaveDialog;
procedure Button1Click(Sender: TObject);
procedure TreeView1Change(Sender: TObject; Node: TTreeNode);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
function AddClass (NewClass: TClass): TTreeNode;
function GetNode (BaseClass: TClass): TTreeNode;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
type
TClassArray = array [1..500] of TClass;
const
ClassArray: TClassArray = (
EAbort,
EAccessViolation,
EAssertionFailed,
EBitsError,
EClassNotFound,
EComponentError,
EControlC,
EConvertError,
EDatabaseError,
EDateTimeError,
EDBClient,
EDBEditError,
EDBEngineError,
EDivByZero,
EExternalException,
EFCreateError,
EFilerError,
EFOpenError,
EIBError,
EInOutError,
EIntError,
EIntfCastError,
EIntOverflow,
EInvalidArgument,
EInvalidCast,
EInvalidContainer,
EInvalidGraphic,
EInvalidGraphicOperation,
EInvalidGridOperation,
EInvalidImage,
EInvalidInsert,
EInvalidOp,
EInvalidOperation,
EInvalidPointer,
EListError,
EMathError,
EMCIDeviceError,
EMenuError,
EMethodNotFound,
ENoResultSet,
EOleCtrlError,
EOleError,
EOleException,
EOleException,
EOleSysError,
EOutlineError,
EOutOfMemory,
EOutOfResources,
EOverflow,
EPackageError,
EParserError,
EPrinter,
EPrivilege,
EPropertyError,
EPropReadOnly,
EPropWriteOnly,
ERangeError,
EReadError,
EReconcileError,
ERegistryException,
EResNotFound,
ESocketError,
EStackOverflow,
EStreamError,
EStringListError,
EThread,
ETreeViewError,
EUnderflow,
EUpdateError,
EVariantError,
EWin32Error,
EWriteError,
Exception,
EZeroDivide,
OutlineError,
TActiveForm,
TActiveFormControl,
TActiveFormFactory,
TActiveXControl,
TActiveXControlFactory,
TActiveXPropertyPage,
TActiveXPropertyPageFactory,
TAdapterNotifier,
TAggregatedObject,
TAnimate,
TApplication,
TAutoIncField,
TAutoIntfObject,
TAutoObject,
TAutoObjectFactory,
TBatchMove,
TBCDField,
TBDECallback,
TBDEDataSet,
TBevel,
TBinaryField,
TBitBtn,
TBitmap,
TBitmapImage,
TBits,
TBlobField,
TBlobStream,
TBookmarkList,
TBooleanField,
TBoolProperty,
TBrush,
TButton,
TButtonControl,
TBytesField,
TCalendar,
TCanvas,
TCaptionProperty,
TCGIApplication,
TCGIRequest,
TCGIResponse,
TChangeLink,
TCharProperty,
TCheckBox,
TCheckConstraint,
TCheckConstraints,
TCheckListBox,
TClassProperty,
TClientDataSet,
TClientSocket,
TClientWinSocket,
TClipboard,
TCollection,
TCollectionItem,
TColorDialog,
TColorGrid,
TColorProperty,
TColumn,
TColumnTitle,
TComboBox,
TComboButton,
TComClassManager,
TCommonDialog,
TCommonDialog,
TComObject,
TComObjectFactory,
TComponent,
TComponentEditor,
TComponentList,
TComponentNameProperty,
TComponentProperty,
TComServer,
TComServerObject,
TComServerObject,
TConnectionPoint,
TConnectionPoints,
TContainedObject,
TControl,
TControlCanvas,
TControlScrollBar,
TConversion,
TCoolBand,
TCoolBands,
TCoolBar,
TCriticalSection,
TCurrencyField,
TCursorProperty,
TCustomAdapter,
TCustomAdapter,
TCustomCheckBox,
TCustomComboBox,
TCustomControl,
TCustomDBGrid,
TCustomEdit,
TCustomForm,
TCustomGrid,
TCustomGroupBox,
TCustomHotKey,
TCustomImageList,
TCustomLabel,
TCustomListBox,
TCustomListView,
TCustomMaskEdit,
TCustomMemo,
TCustomMemoryStream,
TCustomModule,
TCustomOutline,
TCustomPageProducer,
TCustomPanel,
TCustomProvider,
TCustomRadioGroup,
TCustomRemoteServer,
TCustomRemoteServer,
TCustomRichEdit,
TCustomServerSocket,
TCustomSocket,
TCustomStaticText,
TCustomTabControl,
TCustomTreeView,
TCustomUpDown,
TCustomWebDispatcher,
TCustomWinSocket,
TDatabase,
TDataLink,
TDataModule,
TDataSet,
TDataSetDesigner,
TDataSetTableProducer,
TDataSetUpdateObject,
TDataSetUpdateObject,
TDataSource,
TDataSourceLink,
TDateField,
TDateProperty,
TDateTimeColors,
TDateTimeField,
TDateTimePicker,
TDBCheckBox,
TDBComboBox,
TDBCtrlGrid,
TDBCtrlGridLink,
TDBCtrlPanel,
TDBDataSet,
TDBEdit,
TDBError,
TDBGrid,
TDBGridColumns,
TDBImage,
TDBListBox,
TDBLookupCombo,
TDBLookupComboBox,
TDBLookupControl,
TDBLookupList,
TDBLookupListBox,
TDBMemo,
TDBNavigator,
TDBRadioGroup,
TDBRichEdit,
TDBText,
TDdeClientConv,
TDdeClientItem,
TDdeMgr,
TDdeServerConv,
TDdeServerItem,
TDefaultEditor,
TDesigner,
TDirectoryListBox,
TDirectoryOutline,
TDragControlObject,
TDragObject,
TDrawGrid,
TDriveComboBox,
TDSTableProducer,
TDSTableProducerEditor,
TEdit,
TEnumPropDesc,
TEnumProperty,
TEvent,
TEventDispatch,
TField,
TFieldDataLink,
TFieldDef,
TFieldDefs,
TFileListBox,
TFiler,
TFileStream,
TFilterComboBox,
TFindDialog,
TFloatField,
TFloatProperty,
TFont,
TFontAdapter,
TFontCharsetProperty,
TFontDialog,
TFontNameProperty,
TFontProperty,
TForm,
TFormDesigner,
TGauge,
TGraphic,
TGraphicControl,
TGraphicField,
TGraphicsObject,
TGridDataLink,
TGroupBox,
THandleObject,
THandleStream,
THeader,
THeaderControl,
THeaderSection,
THeaderSections,
THintWindow,
THotKey,
THTMLTableAttributes,
THTMLTableCellAttributes,
THTMLTableColumn,
THTMLTableColumns,
THTMLTableElementAttributes,
THTMLTableHeaderAttributes,
THTMLTableRowAttributes,
THTMLTagAttributes,
THTTPDataLink,
TIBComponent,
TIBEventAlerter,
TIComponentInterface,
TIcon,
TIconImage,
TIconOptions,
TIEditorInterface,
TIEditReader,
TIEditView,
TIEditWriter,
TIExpert,
TIFileStream,
TIFormInterface,
TImage,
TImageList,
TIMainMenuIntf,
TIMemoryStream,
TImeNameProperty,
TIMenuItemIntf,
TIModuleCreator,
TIModuleInterface,
TIModuleNotifier,
TIndexDef,
TIndexDefs,
TIndexFiles,
TIniFile,
TInplaceEdit,
TIntegerField,
TIntegerProperty,
TInterface,
TInterfacedObject,
TIProjectCreator,
TIResourceEntry,
TIResourceFile,
TISAPIApplication,
TISAPIRequest,
TISAPIResponse,
TIStream,
TIStreamAdapter,
TIToolServices,
TIVCLStreamAdapter,
TLabel,
TList,
TListBox,
TListColumn,
TListColumns,
TListColumns,
TListItem,
TListItems,
TListSourceLink,
TListView,
TLoginDialog,
TLookupList,
TMainMenu,
TMask,
TMaskEdit,
TMediaPlayer,
TMemo,
TMemoField,
TMemoryStream,
TMenu,
TMenuItem,
TMetafile,
TMetafileCanvas,
TMetafileImage,
TMethodProperty,
TModalResultProperty,
TMPFilenameProperty,
TNavButton,
TNavButton,
TNavDataLink,
TNotebook,
TNumericField,
TObject,
TOleContainer,
TOleControl,
TOleForm,
TOleGraphic,
TOleStream,
TOpenDialog,
TOpenPictureDialog,
TOrdinalProperty,
TOutline,
TOutlineNode,
TPage,
TPageControl,
TPageProducer,
TPaintBox,
TPaintControl,
TPanel,
TParaAttributes,
TParam,
TParamList,
TParams,
TParser,
TPasswordDialog,
TPen,
TPersistent,
TPicture,
TPictureAdapter,
TPopupDataList,
TPopupGrid,
TPopupMenu,
TPrintDialog,
TPrinter,
TPrinterSetupDialog,
TProgressBar,
TPropertyEditor,
TPropertyPage,
TProvider,
TProviderObject,
TQuery,
TQueryTableProducer,
TRadioButton,
TRadioGroup,
TReader,
TRegIniFile,
TRegistry,
TRemoteServer,
TReplaceDialog,
TResourceStream,
TRichEdit,
TSaveDialog,
TSavePictureDialog,
TScreen,
TScrollBar,
TScrollBox,
TScroller,
TScrollingWinControl,
TServerAcceptThread,
TServerClientThread,
TServerClientWinSocket,
TServerSocket,
TServerWinSocket,
dbtables.TSession,
TSessionList,
TSetElementProperty,
TSetProperty,
TShape,
TSharedImage,
TShortCutProperty,
TSimpleEvent,
TSmallintField,
TSpeedButton,
TSpinButton,
TSpinEdit,
TSplitter,
TStaticText,
TStatusBar,
TStatusBar,
TStatusPanel,
TStatusPanels,
TStoredProc,
TStream,
TStringField,
TStringGrid,
TStringGrid,
TStringGridStrings,
TStringList,
TStringProperty,
TStrings,
TStringsAdapter,
TStringStream,
TSynchroObject,
TTabbedNotebook,
TTabControl,
TTable,
TTabList,
TTabOrderProperty,
TTabPage,
TTabSet,
TTabSheet,
TTextAttributes,
TThread,
TThreadList,
TTimeField,
TTimeProperty,
TTimer,
TTimerSpeedButton,
TToolBar,
TToolButton,
TTrackBar,
TTreeNode,
TTreeNodes,
TTreeView,
TTypedComObject,
TTypedComObjectFactory,
TUpdateSQL,
TUpDown,
TVarBytesField,
TVirtualStream,
TWebActionItem,
TWebActionItems,
TWebApplication,
TWebDispatcher,
TWebModule,
TWebRequest,
TWebResponse,
TWinCGIRequest,
TWinCGIResponse,
TWinControl,
TWinSocketStream,
TWordField,
TWriter
);
function TForm1.AddClass (NewClass: TClass): TTreeNode;
var
ParentNode: TTreeNode;
begin
// if the class is not there...
Result := GetNode (NewClass);
if Result = nil then
begin
// look for the parent (eventually adding it)
ParentNode := AddClass (NewClass.ClassParent);
// add the new class
Result := TreeView1.Items.AddChildObject (
ParentNode,
NewClass.ClassName,
Pointer (NewClass));
end;
end;
function TForm1.GetNode (BaseClass: TClass): TTreeNode;
var
Node1: TTreeNode;
begin
Result := nil; // not found
// find the node in the tree
Node1 := TreeView1.Items.GetFirstNode;
while Node1 <> nil do
begin
// if Node1.Text = BaseClass.ClassName then
if Node1.Data = BaseClass then
begin
Result := Node1;
Exit;
end;
Node1 := Node1.GetNext;
Forms.Application.ProcessMessages;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
I: Integer;
begin
// add the root class
TreeView1.Items.AddObject (nil, 'TObject',
Pointer (TObject));
// add each class to the tree
ProgressBar1.Min := Low (ClassArray);
ProgressBar1.Max := High (ClassArray);
for I := Low (ClassArray) to High (ClassArray) do
begin
AddClass (ClassArray [I]);
ProgressBar1.Position := I;
end;
Beep;
ShowMessage ('Tree Completed');
Button2.Enabled := True;
Button1.Enabled := False;
end;
procedure TForm1.TreeView1Change (
Sender: TObject; Node: TTreeNode);
var
MyClass: TClass;
begin
MyClass := TClass (Node.Data);
Memo1.Lines.Clear;
Memo1.Lines.Add (Format ('Name: %s - Size: %d bytes',
[MyClass.ClassName, MyClass.InstanceSize]));
Memo1.Lines.Add ('');
Memo1.Lines.Add ('=== Parent classes ===');
while MyClass.ClassParent <> nil do
begin
MyClass := MyClass.ClassParent;
Memo1.Lines.Add (MyClass.ClassName);
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Screen.Cursor := crHourglass;
TreeView1.SortType := stText;
Screen.Cursor := crDefault;
Button2.Enabled := False;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
if SaveDialog1.Execute then
TreeView1.SaveToFile (SaveDialog1.FileName);
end;
end.
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