Delphi/FastReport_2022_VCL
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FastReport_2022_VCL/Source/frxDsgnIntf.pas

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2024-01-01 16:13:08 +01:00
{******************************************}
{ }
{ FastReport VCL }
{ Design interface }
{ }
{ Copyright (c) 1998-2021 }
{ by Fast Reports Inc. }
{ }
{******************************************}
unit frxDsgnIntf;
interface
{$I frx.inc}
uses
SysUtils, {$IFNDEF FPC}Windows, Messages,{$ENDIF}
Classes, Graphics, Controls, StdCtrls,
Menus, TypInfo, frxClass
{$IFDEF FPC}
,LCLType, LazHelper, LCLProc
{$ENDIF}
{$IFDEF Delphi6}
, Variants
{$ENDIF};
type
/// <summary>
/// Property editor attributes.
/// </summary>
TfrxPropertyAttribute = (
/// <summary>
/// The property represents the dropdown list of values. (This function
/// is exemplified in the "Color" property). If this attribute is
/// presented, the "GetValues" method should be overridden. <br />
/// </summary>
paValueList,
/// <summary>
/// Sorts the list's elements. It is used together with paValueList.
/// </summary>
paSortList,
/// <summary>
/// The property has an editor. If this attribute is presented, the ...
/// button is displayed in the right part of the editing line. The Edit
/// method is called on by clicking on it.
/// </summary>
paDialog,
/// <summary>
/// Allow editing of the given property in some objects selected at the
/// same time. Some properties (such as "Name", etc) do not have this
/// attribute.
/// </summary>
paMultiSelect,
/// <summary>
/// The property is an object of the TPersistent type and has its own
/// properties, which are also should be displayed. (This function is
/// exemplified in the "Font" property)
/// </summary>
paSubProperties,
/// <summary>
/// It is impossible to modify a value in the editor line. Some
/// properties, being the "Class" or "Set" types, possess this attribute.
/// </summary>
paReadOnly,
/// <summary>
/// Drawing of the property's value is performed via the "OnDrawItem"
/// method. If the "paValueList" attribute is defined, then drawing of
/// the drop-down list is performed via the OnDrawLBItem method.
/// </summary>
paOwnerDraw);
/// <summary>
/// Property editor attributes.
/// </summary>
TfrxPropertyAttributes = set of TfrxPropertyAttribute;
/// <summary>
/// The TfrxPropertyEditor class is the base class for all property
/// editors.
/// </summary>
TfrxPropertyEditor = class(TObject)
private
FDesigner: TfrxCustomDesigner;
FPropList: TList;
FItemHeight: Integer;
FValues: TStrings;
function GetPropInfo: PPropInfo;
function GetComponent: TPersistent;
function GetfrComponent: TfrxComponent;
protected
FCompList: TList;
procedure GetStrProc(const s: String);
/// <summary>
/// Method get a property value of type Extended.
/// </summary>
function GetFloatValue: Extended;
/// <summary>
/// Method get a property value of type Integer.
/// </summary>
function GetOrdValue: frxInteger;
/// <summary>
/// Method get a property value of type String.
/// </summary>
function GetStrValue: String;
/// <summary>
/// Method get a property value of type Variant.
/// </summary>
function GetVarValue: Variant;
/// <summary>
/// Method sets a property value of type Extended.
/// </summary>
procedure SetFloatValue(Value: Extended);
/// <summary>
/// Method sets a property value of type Integer.
/// </summary>
procedure SetOrdValue(Value: frxInteger);
/// <summary>
/// Method sets a property value of type String.
/// </summary>
procedure SetStrValue(const Value: String);
/// <summary>
/// Method sets a property value of type Variant.
/// </summary>
procedure SetVarValue(Value: Variant);
public
/// <summary>
/// The constructor.
/// </summary>
constructor Create(Designer: TfrxCustomDesigner); virtual;
destructor Destroy; override;
/// <summary>
/// Method is called in two cases: either by selecting a property, by
/// double-clicking its value, or (if a property has the paDialog
/// attribute) by clicking the ... button. The method should return
/// "True," if the property's value was modified.
/// </summary>
function Edit: Boolean; virtual;
/// <summary>
/// The "GetAttributes" method is to return a set of the property's
/// attributes. You should override this method in most cases.
/// </summary>
function GetAttributes: TfrxPropertyAttributes; virtual;
/// <summary>
/// Method returns the name of the property.
/// </summary>
function GetName: String; virtual;
/// <summary>
/// The "GetExtraLBSize" method is called in case you defined the
/// "paValueList" attribute. The method returns the number of pixels, by
/// which the width of the drop-down list should be adjusted in order to
/// find room for the displayed picture. By default, this method returns
/// the value corresponding to the cell's height for property's
/// enveloping. If you need to deduce a picture, width of which is larger
/// than its height, the given method should be overridden.
/// </summary>
function GetExtraLBSize: Integer; virtual;
/// <summary>
/// The "GetValue" method should return the property's value as a string
/// (it will be displayed in the object inspector). If you inherit from
/// the TfrxPropertyEditor basic class, it is necessary to override the
/// method.
/// </summary>
function GetValue: String; virtual;
/// <summary>
/// The "GetValues" method should be overridden in case you defined the
/// "paValueList" attribute. This method should fill the "Values"
/// property with values.
/// </summary>
procedure GetValues; virtual;
/// <summary>
/// The "SetValue" method is to set the property's value transferred as a
/// string. If you inherit from the TfrxPropertyEditor basic class, it is
/// necessary to override the method.
/// </summary>
procedure SetValue(const Value: String); virtual;
/// <summary>
/// The "OnDrawLBItem" method is called when drawing a string in the
/// drop-down list, if you defined the paValueList attribute. In fact,
/// this method is the TListBox.OnDrawItem event's handler and has the
/// same set of parameters.
/// </summary>
procedure OnDrawLBItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState); virtual;
/// <summary>
/// The "OnDrawItem" method is called when drawing the property's value
/// in the object inspector (when the property is not selected; otherwise
/// its value is simply displayed in the editing line). For example, the
/// Color property's editor draws a rectangle, filled with the color
/// according to the value, at the left of the property's value.
/// </summary>
procedure OnDrawItem(Canvas: TCanvas; ARect: TRect); virtual;
/// <summary>
/// Reference to the parent component (not to the property itself!), to
/// which the given property belongs.
/// </summary>
property Component: TPersistent read GetComponent;
/// <summary>
/// Reference to the parent component (not to the property itself!), to
/// which the given property belongs. Cast to the TfrxComponent type (for
/// convenience of use in some cases).
/// </summary>
property frComponent: TfrxComponent read GetfrComponent;
/// <summary>
/// Reference to the report's designer.
/// </summary>
property Designer: TfrxCustomDesigner read FDesigner;
/// <summary>
/// Height of the item, in which the property is displayed. It can be
/// useful in the OnDrawXXX methods.
/// </summary>
property ItemHeight: Integer read FItemHeight write FItemHeight;
/// <summary>
/// Link to the PPropInfo structure, which contains information about the
/// edited property.
/// </summary>
property PropInfo: PPropInfo read GetPropInfo;
/// <summary>
/// Property's value displayed as a string.
/// </summary>
property Value: String read GetValue write SetValue;
/// <summary>
/// The list of values. This property is to be filled in the "GetValue"
/// method, if the "paValueList" attribute is defined.
/// </summary>
property Values: TStrings read FValues;
end;
TfrxPropertyEditorClass = class of TfrxPropertyEditor;
/// <summary>
/// The TfrxComponentEditor class is the base class for all component
/// editors.
/// </summary>
TfrxComponentEditor = class(TObject)
private
FComponent: TfrxComponent;
FDesigner: TfrxCustomDesigner;
FMenu: TMenu;
protected
/// <summary>
/// Adds a menu item to the context menu of the edited component.
/// </summary>
function AddItem(const Caption: String; Tag: Integer;
Checked: Boolean = False): TMenuItem;
public
/// <summary>
/// The constructor.
/// </summary>
constructor Create(Component: TfrxComponent; Designer: TfrxCustomDesigner;
Menu: TMenu); virtual;
/// <summary>
/// Method should perform necessary actions (for example, display a
/// dialogue box) and returns "True," if the component's state was
/// modified.
/// </summary>
function Edit: Boolean; virtual;
/// <summary>
/// The "HasEditor" method should return "True" if your component has an
/// editor. If it either returns "False" or you do not override this
/// method, the editor will not be called.
/// </summary>
function HasEditor: Boolean; virtual;
/// <summary>
/// You should override this method if you need to add items in the
/// component's context menu. Items should be added by AddItem method.
/// </summary>
procedure GetMenuItems; virtual;
/// <summary>
/// Method is called, when you select one of your items in the
/// component's menu; response to the selected menu item should be
/// described here.
/// </summary>
function Execute(Tag: Integer; Checked: Boolean): Boolean; virtual;
/// <summary>
/// Link to the edited component.
/// </summary>
property Component: TfrxComponent read FComponent;
/// <summary>
/// Link to the designer.
/// </summary>
property Designer: TfrxCustomDesigner read FDesigner;
end;
TfrxComponentEditorClass = class of TfrxComponentEditor;
/// <summary>
/// The standard editor of properties of type Integer.
/// </summary>
TfrxIntegerProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type Extended.
/// </summary>
TfrxFloatProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type Char.
/// </summary>
TfrxCharProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type String.
/// </summary>
TfrxStringProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type Enum.
/// </summary>
TfrxEnumProperty = class(TfrxPropertyEditor)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type Set.
/// </summary>
TfrxSetProperty = class(TfrxPropertyEditor)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
end;
/// <summary>
/// The standard editor of properties of type Set element.
/// </summary>
TfrxSetElementProperty = class(TfrxPropertyEditor)
private
FElement: Integer;
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetName: String; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TObject.
/// </summary>
TfrxClassProperty = class(TfrxPropertyEditor)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
end;
/// <summary>
/// The standard editor of properties of type TComponent.
/// </summary>
TfrxComponentProperty = class(TfrxPropertyEditor)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TComponentName.
/// </summary>
TfrxNameProperty = class(TfrxStringProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
end;
/// <summary>
/// The standard editor of properties of type TClass.
/// </summary>
TfrxClassNameProperty = class(TfrxStringProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TColor.
/// </summary>
TfrxColorProperty = class(TfrxIntegerProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
function Edit: Boolean; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
procedure OnDrawLBItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState); override;
procedure OnDrawItem(Canvas: TCanvas; ARect: TRect); override;
end;
/// <summary>
/// The standard editor of properties of type TFont.
/// </summary>
TfrxFontProperty = class(TfrxClassProperty)
public
function Edit: Boolean; override;
function GetAttributes: TfrxPropertyAttributes; override;
end;
/// <summary>
/// The standard editor of properties of type TFont.Name.
/// </summary>
TfrxFontNameProperty = class(TfrxStringProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
procedure GetValues; override;
end;
/// <summary>
/// The standard editor of properties of type TFont.Charset.
/// </summary>
TfrxFontCharsetProperty = class(TfrxIntegerProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TModalResult.
/// </summary>
TfrxModalResultProperty = class(TfrxIntegerProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TShortCut.
/// </summary>
TfrxShortCutProperty = class(TfrxPropertyEditor)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
/// <summary>
/// The standard editor of properties of type TCursor.
/// </summary>
TfrxCursorProperty = class(TfrxIntegerProperty)
public
function GetAttributes: TfrxPropertyAttributes; override;
function GetValue: String; override;
procedure GetValues; override;
procedure SetValue(const Value: String); override;
end;
TfrxDateTimeProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
TfrxDateProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
TfrxTimeProperty = class(TfrxPropertyEditor)
public
function GetValue: String; override;
procedure SetValue(const Value: String); override;
end;
{ Internal classes used by Object Inspector }
TfrxPropertyList = class;
TfrxPropertyItem = class(TCollectionItem)
private
FEditor: TfrxPropertyEditor;
FExpanded: Boolean;
FSubProperty: TfrxPropertyList;
public
destructor Destroy; override;
property Editor: TfrxPropertyEditor read FEditor;
property Expanded: Boolean read FExpanded write FExpanded;
property SubProperty: TfrxPropertyList read FSubProperty;
end;
TfrxPropertyList = class(TCollection)
private
FComponent: TPersistent;
FDesigner: TfrxCustomDesigner;
FParent: TfrxPropertyList;
FFilter: String;
procedure AddProperties(PropertyList: TfrxPropertyList);
procedure FillProperties(AClass: TPersistent);
procedure FillCommonProperties(PropertyList: TfrxPropertyList);
procedure SetComponent(Value: TPersistent);
function GetPropertyItem(Index: Integer): TfrxPropertyItem;
procedure SetFilter(const Value: String);
public
constructor Create(Designer: TfrxCustomDesigner);
function Add: TfrxPropertyItem;
function FindSame(const AToFind: TfrxPropertyItem): TfrxPropertyItem;
property Component: TPersistent read FComponent write SetComponent;
property Items[Index: Integer]: TfrxPropertyItem read GetPropertyItem; default;
property Parent: TfrxPropertyList read FParent;
property Filter: String read FFilter write SetFilter;
end;
{ registered items }
TfrxObjectCategory = (ctData, ctReport, ctDialog, ctDMP, ctNone);
TfrxObjectCategories = set of TfrxObjectCategory;
TfrxObjectItem = class(TCollectionItem)
public
ClassRef: TfrxComponentClass;
ButtonBmp: TBitmap;
ButtonImageIndex: Integer;
ButtonHint: String;
CategoryName: String;
Flags: Word;
Category: TfrxObjectCategories;
end;
TfrxComponentEditorItem = class(TCollectionItem)
public
ComponentClass: TfrxComponentClass;
ComponentEditor: TfrxComponentEditorClass;
end;
TfrxPropertyEditorItem = class(TCollectionItem)
public
PropertyType: PTypeInfo;
ComponentClass: TClass;
PropertyName: String;
EditorClass: TfrxPropertyEditorClass;
end;
TfrxExportFilterItem = class(TCollectionItem)
public
Filter: TfrxCustomExportFilter;
end;
TfrxWizardItem = class(TCollectionItem)
public
ClassRef: TfrxWizardClass;
ButtonBmp: TBitmap;
WizardButtonBmp: TBitmap;
ButtonImageIndex: Integer;
ToolBarButtonImageIndex: Integer;
IsToolbarWizard: Boolean;
end;
/// <summary>
/// The TfrxObjectCollection class represents list of objects registered in
/// the FastReport. frxObjects global object contains an instance of this
/// class.
/// </summary>
TfrxObjectCollection = class(TCollection)
private
function GetObjectItem(Index: Integer): TfrxObjectItem;
public
constructor Create;
/// <summary>
/// Registers a category. <br />
/// </summary>
/// <param name="CategoryName">
/// Name of the category.This name is used for identification of the
/// category only and does not appear anywhere else. It should also be
/// used when calling the "frxObjects.RegisterObject" procedure, if you
/// want to place the registered object inside the given category.
/// </param>
/// <param name="ButtonBmp">
/// Category bitmap of size 16x16.
/// </param>
/// <param name="ButtonHint">
/// Category hint. It is displayed as a hint, if the button with a
/// category is selected by the cursor.
/// </param>
/// <param name="ImageIndex">
/// Index of the bitmap from standard set of bitmaps if the ButtonBmp
/// parameter is nil.
/// </param>
procedure RegisterCategory(const CategoryName: String; ButtonBmp: TBitmap;
const ButtonHint: String; ImageIndex: Integer = -1);
/// <summary>
/// Registers an add-in object. During registration, you should specify
/// control class' name, its picture, and the name of a category, to
/// which it should be placed. If the name of a category is not
/// specified, the control is placed in the basic component palette. The
/// ButtonBmp size should be 16x16 pixels.
/// </summary>
/// <param name="ClassRef">
/// Component class reference.
/// </param>
/// <param name="ButtonBmp">
/// Component image.
/// </param>
/// <param name="CategoryName">
/// Category name.
/// </param>
procedure RegisterObject(ClassRef: TfrxComponentClass; ButtonBmp: TBitmap;
const CategoryName: String = '');
/// <summary>
/// Method is used for registration of internal FastReport objects.
/// </summary>
procedure RegisterObject1(ClassRef: TfrxComponentClass; ButtonBmp: TBitmap;
const ButtonHint: String = ''; const CategoryName: String = '';
Flags: Integer = 0; ImageIndex: Integer = -1;
Category: TfrxObjectCategories = []);
/// <summary>
/// Deletes the object from registered object's list.
/// </summary>
procedure Unregister(ClassRef: TfrxComponentClass);
/// <summary>
/// list of registered components.
/// </summary>
property Items[Index: Integer]: TfrxObjectItem read GetObjectItem; default;
end;
/// <summary>
/// The TfrxComponentEditorCollection class represents a list of component
/// editors registered in the FastReport. frxComponentEditors global object
/// contains an instance of this class.
/// </summary>
TfrxComponentEditorCollection = class(TCollection)
private
function GetComponentEditorItem(Index: Integer): TfrxComponentEditorItem;
public
constructor Create;
/// <summary>
/// Registers a component editor. The first parameter is the class' name,
/// for which the editor is to be created. The second parameter is the
/// name of the editor's class.
/// </summary>
/// <param name="ComponentClass">
/// Component class reference.
/// </param>
/// <param name="ComponentEditor">
/// Editor class reference.
/// </param>
procedure Register(ComponentClass: TfrxComponentClass;
ComponentEditor: TfrxComponentEditorClass);
/// <summary>
/// Remove editor class from registered list.
/// </summary>
procedure UnRegister(ComponentEditor: TfrxComponentEditorClass);
/// <summary>
/// Creates new instance of component editor.
/// </summary>
function GetComponentEditor(Component: TfrxComponent;
Designer: TfrxCustomDesigner; Menu: TMenu): TfrxComponentEditor;
/// <summary>
/// List of registered component editors.
/// </summary>
property Items[Index: Integer]: TfrxComponentEditorItem
read GetComponentEditorItem; default;
end;
/// <summary>
/// The TfrxPropertyEditorCollection class represents a list of property
/// editors registered in the FastReport. frxPropertyEditors global object
/// contains an instance of this class.
/// </summary>
TfrxPropertyEditorCollection = class(TCollection)
private
FEventEditorItem: Integer;
function GetPropertyEditorItem(Index: Integer): TfrxPropertyEditorItem;
public
constructor Create;
/// <summary>
/// Registers a property editor.
/// </summary>
/// <param name="PropertyType">
/// Information about the property's type, transferred via the "TypeInfo"
/// system function, for example TypeInfo(String).
/// </param>
/// <param name="ComponentClass">
/// Name of the component, the property of which you want to edit (may be
/// nil).
/// </param>
/// <param name="PropertyName">
/// Name of the property you want to edit (may be a blank string).
/// </param>
/// <param name="EditorClass">
/// Name of the property's editor.
/// </param>
procedure Register(PropertyType: PTypeInfo; ComponentClass: TClass;
const PropertyName: String; EditorClass: TfrxPropertyEditorClass);
procedure RegisterEventEditor(EditorClass: TfrxPropertyEditorClass);
procedure UnRegister(EditorClass: TfrxPropertyEditorClass);
function GetPropertyEditor(PropertyType: PTypeInfo; Component: TPersistent;
PropertyName: String): Integer;
property Items[Index: Integer]: TfrxPropertyEditorItem
read GetPropertyEditorItem; default;
end;
/// <summary>
/// The TfrxExportFilterCollection class represents a list of export
/// filters registered in the FastReport. frxExportFilters global object
/// contains an instance of this class.
/// </summary>
TfrxExportFilterCollection = class(TCollection)
private
function GetExportFilterItem(Index: Integer): TfrxExportFilterItem;
public
constructor Create;
/// <summary>
/// Registers an export filter.
/// </summary>
procedure Register(Filter: TfrxCustomExportFilter);
/// <summary>
/// Deletes an export filter from the list of registered items.
/// </summary>
procedure Unregister(Filter: TfrxCustomExportFilter);
property Items[Index: Integer]: TfrxExportFilterItem
read GetExportFilterItem; default;
end;
TfrxSaveFilterItem = class(TCollectionItem)
public
SaveFilter: TfrxCustomIOTransport;
end;
TfrxSaveFiltersCollection = class(TCollection)
private
function GetSaveFilterItem(Index: Integer): TfrxSaveFilterItem;
public
constructor Create;
procedure Register(Filter: TfrxCustomIOTransport);
procedure Unregister(Filter: TfrxCustomIOTransport);
property Items[Index: Integer]: TfrxSaveFilterItem
read GetSaveFilterItem; default;
end;
/// <summary>
/// The TfrxWizardCollection class represents a list of wizards registered
/// in the FastReport. frxWizards global object contains an instance of
/// this class.
/// </summary>
TfrxWizardCollection = class(TCollection)
private
function GetWizardItem(Index: Integer): TfrxWizardItem;
public
constructor Create;
/// <summary>
/// Registers a wizard. At registration, one enters the name of the
/// wizard's class, its picture, and specifies if the wizard is placed in
/// the "Wizards" toolbar. If the wizard should be placed in the toolbar,
/// the ButtonBmp size must be either 16x16 pixels, or 32x32 pixels
/// otherwise.
/// </summary>
procedure Register(ClassRef: TfrxWizardClass; ButtonBmp: TBitmap;
IsToolbarWizard: Boolean = False; Bmp32x32: TBitmap = nil);
procedure Register1(ClassRef: TfrxWizardClass; ImageIndex: Integer);
/// <summary>
/// Deletes a wizard from the list of registered items.
/// </summary>
procedure Unregister(ClassRef: TfrxWizardClass);
property Items[Index: Integer]: TfrxWizardItem read GetWizardItem; default;
end;
{ internal methods }
function frxCreatePropertyList(ComponentList: TList; Designer: TfrxCustomDesigner; aFilter: String = ''): TfrxPropertyList;
procedure frxHideProperties(ComponentClass: TClass; const Properties: String);
function frxIsHiddenProperty(ComponentClass: TClass; const PropName: String): Boolean;
/// <summary>
/// List of add-in objects registered in the FastReport.
/// </summary>
function frxObjects: TfrxObjectCollection;
/// <summary>
/// List of component editors registered in the FastReport.
/// </summary>
function frxComponentEditors: TfrxComponentEditorCollection;
/// <summary>
/// List of property editors registered in the FastReport.
/// </summary>
function frxPropertyEditors: TfrxPropertyEditorCollection;
/// <summary>
/// List of export filters registered in the FastReport.
/// </summary>
function frxExportFilters: TfrxExportFilterCollection;
/// <summary>
/// List of wizards registered in the FastReport.
/// </summary>
function frxWizards: TfrxWizardCollection;
implementation
uses
{$IFNDEF FPC}Consts,{$ENDIF} Forms, Dialogs, frxUtils, frxRes, frxDPIAwareInt;
type
TIntegerSet = set of 0..31;
var
FObjects: TfrxObjectCollection = nil;
FComponentEditors: TfrxComponentEditorCollection = nil;
FPropertyEditors: TfrxPropertyEditorCollection = nil;
FExportFilters: TfrxExportFilterCollection = nil;
FSaveFilters: TfrxSaveFiltersCollection = nil;
FWizards: TfrxWizardCollection = nil;
{ Routines }
procedure frxHideProperties(ComponentClass: TClass; const Properties: String);
var
i: Integer;
sl: TStringList;
begin
sl := TStringList.Create;
frxSetCommaText(Properties, sl);
for i := 0 to sl.Count - 1 do
frxPropertyEditors.Register(nil, ComponentClass, sl[i], nil);
sl.Free;
end;
function frxIsHiddenProperty(ComponentClass: TClass; const PropName: String): Boolean;
var
i: Integer;
begin
Result := False;
for i := 0 to frxPropertyEditors.Count - 1 do
begin
Result := (frxPropertyEditors.Items[i].PropertyType = nil) and (frxPropertyEditors.Items[i].EditorClass = nil)
and (frxPropertyEditors.Items[i].ComponentClass = ComponentClass) and SameText(frxPropertyEditors.Items[i].PropertyName, PropName);
if Result then
Exit;
end;
end;
function frxCreatePropertyList(ComponentList: TList;
Designer: TfrxCustomDesigner; aFilter: String): TfrxPropertyList;
var
i: Integer;
p: TfrxPropertyList;
l: TList;
begin
if ComponentList.Count = 0 then
begin
Result := nil;
Exit;
end;
l := TList.Create;
for i := 0 to ComponentList.Count - 1 do
begin
p := TfrxPropertyList.Create(Designer);
p.Filter := aFilter;
l.Add(p);
p.Component := ComponentList[i];
end;
Result := l[0];
for i := 1 to ComponentList.Count - 1 do
Result.FillCommonProperties(TfrxPropertyList(l[i]));
for i := 1 to ComponentList.Count - 1 do
begin
TfrxPropertyList(l[i]).FillCommonProperties(Result);
Result.AddProperties(TfrxPropertyList(l[i]));
TfrxPropertyList(l[i]).Free;
end;
l.Free;
end;
function frStrToFloat(s: String): Extended;
var
i: Integer;
begin
for i := 1 to Length(s) do
{$IFDEF Delphi12}
if CharInSet(s[i], [',', '.']) then
{$ELSE}
if s[i] in [',', '.'] then
{$ENDIF}
{$IFDEF Delphi16}
s[i] := FormatSettings.DecimalSeparator;
{$ELSE}
s[i] := DecimalSeparator;
{$ENDIF}
Result := StrToFloat(Trim(s));
end;
{ TfrxPropertyEditor }
constructor TfrxPropertyEditor.Create(Designer: TfrxCustomDesigner);
begin
FDesigner := Designer;
FCompList := TList.Create;
FPropList := TList.Create;
FValues := TStringList.Create;
end;
destructor TfrxPropertyEditor.Destroy;
begin
FCompList.Free;
FPropList.Free;
FValues.Free;
inherited;
end;
function TfrxPropertyEditor.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect];
end;
function TfrxPropertyEditor.GetName: String;
begin
Result := String(PropInfo.Name);
end;
function TfrxPropertyEditor.GetComponent: TPersistent;
begin
Result := FCompList[0];
end;
function TfrxPropertyEditor.GetfrComponent: TfrxComponent;
begin
if TObject(FCompList[0]) is TfrxComponent then
Result := FCompList[0] else
Result := nil;
end;
function TfrxPropertyEditor.GetPropInfo: PPropInfo;
begin
Result := FPropList[0];
end;
function TfrxPropertyEditor.GetValue: String;
begin
Result := '(Unknown)';
end;
procedure TfrxPropertyEditor.SetValue(const Value: String);
begin
{ empty method }
end;
function TfrxPropertyEditor.GetFloatValue: Extended;
begin
Result := GetFloatProp(Component, PropInfo);
end;
function TfrxPropertyEditor.GetOrdValue: frxInteger;
begin
Result := GetOrdProp(Component, PropInfo);
end;
function TfrxPropertyEditor.GetStrValue: String;
begin
Result := GetStrProp(Component, PropInfo);
end;
function TfrxPropertyEditor.GetVarValue: Variant;
begin
Result := GetVariantProp(Component, PropInfo);
end;
procedure TfrxPropertyEditor.SetFloatValue(Value: Extended);
var
i: Integer;
begin
for i := 0 to FCompList.Count - 1 do
if (PPropInfo(FPropList[i]).SetProc <> nil) then
SetFloatProp(TObject(FCompList[i]), PPropInfo(FPropList[i]), Value);
end;
procedure TfrxPropertyEditor.SetOrdValue(Value: frxInteger);
var
i: Integer;
begin
{ need to lock inspector for update for all objects except last }
{ otherwise this code generate AV during update designer like with FillType property }
if (FDesigner <> nil) and (FCompList.Count > 0) then
FDesigner.DisableInspectorUpdate;
for i := 0 to FCompList.Count - 1 do
begin
if (FDesigner <> nil) and (FCompList.Count - 1 = i) then
FDesigner.EnableInspectorUpdate;
if (PPropInfo(FPropList[i]).SetProc <> nil) then
SetOrdProp(TObject(FCompList[i]), PPropInfo(FPropList[i]), Value);
end;
end;
procedure TfrxPropertyEditor.SetStrValue(const Value: String);
var
i: Integer;
begin
for i := 0 to FCompList.Count - 1 do
if (PPropInfo(FPropList[i]).SetProc <> nil) then
SetStrProp(TObject(FCompList[i]), PPropInfo(FPropList[i]), Value);
end;
procedure TfrxPropertyEditor.SetVarValue(Value: Variant);
var
i: Integer;
begin
for i := 0 to FCompList.Count - 1 do
if (PPropInfo(FPropList[i]).SetProc <> nil) then
SetVariantProp(TObject(FCompList[i]), PPropInfo(FPropList[i]), Value);
end;
procedure TfrxPropertyEditor.GetValues;
begin
FValues.Clear;
TStringList(FValues).Sorted := paSortList in GetAttributes;
end;
procedure TfrxPropertyEditor.GetStrProc(const s: String);
begin
FValues.Add(s);
end;
function TfrxPropertyEditor.Edit: Boolean;
var
i: Integer;
begin
Result := False;
GetValues;
if FValues.Count > 0 then
begin
i := FValues.IndexOf(Value) + 1;
if i = FValues.Count then
i := 0;
Value := FValues[i];
Result := True;
end;
end;
procedure TfrxPropertyEditor.OnDrawLBItem(Control: TWinControl;
Index: Integer; ARect: TRect; State: TOwnerDrawState);
begin
with TListBox(Control).Canvas do
begin
FillRect(ARect);
TextOut(ARect.Left + FItemHeight + 4, ARect.Top + 1, TListBox(Control).Items[Index]);
Pen.Color := clGray;
end;
end;
procedure TfrxPropertyEditor.OnDrawItem(Canvas: TCanvas; ARect: TRect);
begin
Canvas.TextOut(ARect.Left + FItemHeight - 2, ARect.Top, Value);
Canvas.Pen.Color := clGray;
end;
function TfrxPropertyEditor.GetExtraLBSize: Integer;
begin
Result := FItemHeight + 2;
end;
{ TfrxComponentEditor }
function TfrxComponentEditor.Edit: Boolean;
begin
Result := False;
end;
procedure TfrxComponentEditor.GetMenuItems;
begin
// empty method
end;
function TfrxComponentEditor.Execute(Tag: Integer; Checked: Boolean): Boolean;
begin
Result := False;
end;
function TfrxComponentEditor.HasEditor: Boolean;
begin
Result := False;
end;
function TfrxComponentEditor.AddItem(const Caption: String; Tag: Integer;
Checked: Boolean): TMenuItem;
begin
Result := TMenuItem.Create(FMenu);
Result.Caption := Caption;
Result.Tag := Tag;
Result.Checked := Checked;
FMenu.Items.Add(Result);
end;
constructor TfrxComponentEditor.Create(Component: TfrxComponent;
Designer: TfrxCustomDesigner; Menu: TMenu);
begin
FComponent := Component;
FDesigner := Designer;
FMenu := Menu;
end;
{ TfrxPropertyList }
constructor TfrxPropertyList.Create(Designer: TfrxCustomDesigner);
begin
inherited Create(TfrxPropertyItem);
FDesigner := Designer;
end;
function TfrxPropertyList.GetPropertyItem(Index: Integer): TfrxPropertyItem;
begin
Result := TfrxPropertyItem(inherited Items[Index]);
end;
function TfrxPropertyList.Add: TfrxPropertyItem;
begin
Result := TfrxPropertyItem(inherited Add);
end;
procedure TfrxPropertyList.SetComponent(Value: TPersistent);
begin
FComponent := Value;
Clear;
FillProperties(FComponent);
end;
procedure TfrxPropertyList.SetFilter(const Value: String);
begin
FFilter := UpperCase(Value);
end;
procedure TfrxPropertyList.FillProperties(AClass: TPersistent);
var
Item, Item1: TfrxPropertyItem;
TypeInfo: PTypeInfo;
PropertyCount: Integer;
PropertyList: PPropList;
i, j: Integer;
FClass: TClass;
aObj: TPersistent;
bIsFiltred: Boolean;
PropIntf: IInspectedProperties;
AddPropList: TfrxExtPropList;
function CreateEditor(EditorClass: TfrxPropertyEditorClass; AClass: TPersistent;
PropInfo: PPropInfo): TfrxPropertyEditor;
var
Item: TfrxPropertyEditorItem;
e: Integer;
begin
Result := nil;
{$IFDEF FPC}
e := frxPropertyEditors.GetPropertyEditor(PropInfo^.PropType, AClass, String(PropInfo^.Name));
{$ELSE}
e := frxPropertyEditors.GetPropertyEditor(PropInfo.PropType^, AClass, String(PropInfo.Name));
{$ENDIF}
if e <> -1 then
begin
Item := frxPropertyEditors[e];
if Item.EditorClass <> nil then
Result := TfrxPropertyEditor(Item.EditorClass.NewInstance) else
Exit;
end
else
Result := TfrxPropertyEditor(EditorClass.NewInstance);
Result.Create(FDesigner);
Result.FCompList.Add(AClass);
Result.FPropList.Add(PropInfo);
end;
begin
if AClass = nil then exit;
AddPropList := nil;
if Supports(AClass, IInspectedProperties, PropIntf) then
AddPropList := PropIntf.GetProperies;
TypeInfo := AClass.ClassInfo;
PropertyCount := GetPropList(TypeInfo, tkProperties, nil);
if Assigned(AddPropList) then
Inc(PropertyCount, AddPropList.Count);
GetMem(PropertyList, PropertyCount * SizeOf(PPropInfo));
FillMemory(PropertyList, PropertyCount * SizeOf(PPropInfo), 0);
GetPropList(TypeInfo, tkProperties, PropertyList);
if Assigned(AddPropList) then
for i := 0 to AddPropList.Count - 1 do
PropertyList[PropertyCount - AddPropList.Count + i] := AddPropList.TypInfo[i];
for i := 0 to PropertyCount - 1 do
begin
// TODO
bIsFiltred := (FFilter <> '') and (Pos(FFilter, UpperCase(String(PropertyList[i].Name))) <= 0);
if (PropertyList[i].GetProc = nil) or bIsFiltred and (PropertyList[i].PropType^.Kind <> tkClass) then Continue;
Item := Add;
case PropertyList[i].PropType^.Kind of
tkInteger{$IFDEF FPC}, tkInt64{$ENDIF}
{$IFDEF DELPHI12}, tkInt64{$ENDIF}:
Item.FEditor := CreateEditor(TfrxIntegerProperty, AClass, PropertyList[i]);
tkChar, tkWChar{$IFDEF FPC}, tkUChar{$ENDIF}:
Item.FEditor := CreateEditor(TfrxCharProperty, AClass, PropertyList[i]);
tkFloat:
Item.FEditor := CreateEditor(TfrxFloatProperty, AClass, PropertyList[i]);
tkString, tkLString, tkWString{$IFDEF DEL12ORFPC}, tkUString{$ENDIF}
{$IFDEF FPC}, tkAString{$ENDIF}:
Item.FEditor := CreateEditor(TfrxStringProperty, AClass, PropertyList[i]);
tkEnumeration{$IFDEF FPC}, tkBool{$ENDIF}:
Item.FEditor := CreateEditor(TfrxEnumProperty, AClass, PropertyList[i]);
tkSet:
begin
Item.FSubProperty := TfrxPropertyList.Create(FDesigner);
Item.FSubProperty.FParent := Self;
Item.FEditor := CreateEditor(TfrxSetProperty, AClass, PropertyList[i]);
with GetTypeData(GetTypeData(PropertyList[i].PropType^).CompType^)^ do
for j := MinValue to MaxValue do
begin
Item1 := Item.FSubProperty.Add;
Item1.FEditor := CreateEditor(TfrxSetElementProperty, AClass, PropertyList[i]);
if Item1.FEditor <> nil then
TfrxSetElementProperty(Item1.FEditor).FElement := j;
end;
end;
tkClass:
begin
FClass := GetTypeData(PropertyList[i].PropType^)^.ClassType;
aObj := TPersistent(GetOrdProp(AClass, PropertyList[i]));
if FClass.InheritsFrom(TComponent) and
((aObj = nil) or not(csSubComponent in TComponent(aObj).ComponentStyle)) then
begin
if not bIsFiltred then
Item.FEditor := CreateEditor(TfrxComponentProperty, AClass, PropertyList[i])
end
else if FClass.InheritsFrom(TPersistent) then
begin
Item.FEditor := CreateEditor(TfrxClassProperty, AClass, PropertyList[i]);
Item.FSubProperty := TfrxPropertyList.Create(FDesigner);
if bIsFiltred then
Item.FSubProperty.Filter := FFilter;
Item.FSubProperty.FParent := Self;
Item.FSubProperty.Component := TPersistent(GetOrdProp(AClass, PropertyList[i]));
if Item.SubProperty.Count = 0 then
begin
Item.FSubProperty.Free;
Item.FSubProperty := nil;
if (FFilter <> '') then
FreeAndNil(Item.FEditor);
end;
end;
end;
end;
if Item.FEditor = nil then
Item.Free;
end;
FreeMem(PropertyList, PropertyCount * SizeOf(PPropInfo));
end;
function TfrxPropertyList.FindSame(const AToFind: TfrxPropertyItem): TfrxPropertyItem;
var
i: Integer;
begin
Result := nil;
if Assigned(AToFind.Editor) then
for i := 0 to Count - 1 do
if Assigned(Items[i].Editor) and AnsiSameText(Items[i].Editor.GetName, AToFind.Editor.GetName) then
begin
Result := Items[i];
break;
end;
end;
procedure TfrxPropertyList.FillCommonProperties(PropertyList: TfrxPropertyList);
var
i, j: Integer;
p, p1: TfrxPropertyItem;
Found: Boolean;
begin
i := 0;
while i < Count do
begin
p := Items[i];
Found := False;
if paMultiSelect in p.Editor.GetAttributes then
for j := 0 to PropertyList.Count - 1 do
begin
p1 := PropertyList.Items[j];
if (p1.Editor.GetPropInfo.PropType^.Kind = p.Editor.GetPropInfo.PropType^.Kind) and
(p1.Editor.GetPropInfo.PropType^.Name = p.Editor.GetPropInfo.PropType^.Name) and
(p1.Editor.GetPropInfo.Name = p.Editor.GetPropInfo.Name) then
begin
if ((p.SubProperty <> nil) and (p1.SubProperty <> nil) and
(p.SubProperty.Component <> nil) and (p1.SubProperty.Component <> nil) and
(p.SubProperty.Component.ClassType <> p1.SubProperty.Component.ClassType)) then
continue;
Found := True;
break;
end;
end;
if not Found then
p.Free else
Inc(i);
end;
end;
procedure TfrxPropertyList.AddProperties(PropertyList: TfrxPropertyList);
procedure EnumProperties(p1, p2: TfrxPropertyList);
var
i: Integer;
LPropertyItem: TfrxPropertyItem;
LSamePropCount: Boolean;
begin
LSamePropCount := p1.Count = p2.Count;
for i := 0 to p1.Count - 1 do
begin
if LSamePropCount then
LPropertyItem := p2[i]
else
LPropertyItem := p2.FindSame(p1[i]);
if Assigned(LPropertyItem) then
begin
p1[i].Editor.FCompList.Add(LPropertyItem.Editor.FCompList[0]);
p1[i].Editor.FPropList.Add(LPropertyItem.Editor.FPropList[0]);
if (p1[i].SubProperty <> nil) then
EnumProperties(p1[i].SubProperty, LPropertyItem.SubProperty);
end;
end;
end;
begin
EnumProperties(Self, PropertyList);
end;
{ TfrxPropertyItem }
destructor TfrxPropertyItem.Destroy;
begin
if Editor <> nil then
Editor.Free;
if SubProperty <> nil then
SubProperty.Free;
inherited;
end;
{ TfrxIntegerProperty }
function TfrxIntegerProperty.GetValue: String;
begin
Result := IntToStr(GetOrdValue);
end;
procedure TfrxIntegerProperty.SetValue(const Value: String);
begin
{$IFDEF CPU64}
SetOrdValue(StrToInt64(Value));
{$ELSE}
SetOrdValue(StrToInt(Value));
{$ENDIF}
end;
{ TfrxFloatProperty }
function TfrxFloatProperty.GetValue: String;
begin
Result := FloatToStr(GetFloatValue);
end;
procedure TfrxFloatProperty.SetValue(const Value: String);
begin
SetFloatValue(frStrToFloat(Value));
end;
{ TfrxCharProperty }
function TfrxCharProperty.GetValue: String;
var
Ch: Char;
begin
Ch := Chr(GetOrdValue);
{$IFDEF Delphi12}
if CharInSet(Ch, [#33..#255]) then
{$ELSE}
if Ch in [#33..#255] then
{$ENDIF}
Result := Ch else
FmtStr(Result, '#%d', [Ord(Ch)]);
end;
procedure TfrxCharProperty.SetValue(const Value: String);
var
i: Integer;
begin
if Length(Value) = 0 then i := 0 else
if Length(Value) = 1 then i := Ord(Value[1]) else
if Value[1] = '#' then i := StrToInt(Copy(Value, 2, 255)) else
raise Exception.Create(frxResources.Get('prInvProp'));
SetOrdValue(i);
end;
{ TfrxStringProperty }
function TfrxStringProperty.GetValue: String;
begin
Result := GetStrValue;
end;
procedure TfrxStringProperty.SetValue(const Value: String);
begin
SetStrValue(Value);
end;
{ TfrxEnumProperty }
function TfrxEnumProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
function TfrxEnumProperty.GetValue: String;
var
i: Integer;
begin
i := GetOrdValue;
{$IFDEF FPC}
Result := GetEnumName(PropInfo.PropType, i);
{$ELSE}
Result := GetEnumName(PropInfo.PropType^, i);
{$ENDIF}
end;
procedure TfrxEnumProperty.GetValues;
var
i: Integer;
begin
inherited;
with GetTypeData(PropInfo.PropType^)^ do
for i := MinValue to MaxValue do
{$IFDEF FPC}
Values.Add(GetEnumName(PropInfo.PropType, i));
{$ELSE}
Values.Add(GetEnumName(PropInfo.PropType^, i));
{$ENDIF}
end;
procedure TfrxEnumProperty.SetValue(const Value: String);
var
i: Integer;
begin
{$IFDEF FPC}
i := GetEnumValue(PropInfo.PropType, Value);
{$ELSE}
i := GetEnumValue(PropInfo.PropType^, Value);
{$ENDIF}
if i < 0 then
raise Exception.Create(frxResources.Get('prInvProp'));
SetOrdValue(i);
end;
{ TfrxSetProperty }
function TfrxSetProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paSubProperties, paReadOnly];
end;
function TfrxSetProperty.GetValue: String;
var
S: TIntegerSet;
TypeInfo: PTypeInfo;
I: Integer;
begin
Integer(S) := GetOrdValue;
{$IFDEF FPC}
TypeInfo := GetTypeData(PropInfo^.PropType)^.CompType;
{$ELSE}
TypeInfo := GetTypeData(PropInfo.PropType^).CompType^;
{$ENDIF}
Result := '[';
for i := 0 to 31 do
if i in S then
begin
if Length(Result) <> 1 then
Result := Result + ',';
{$IFDEF FPC}
Result := Result + typinfo.GetEnumName(TypeInfo, i);
{$ELSE}
Result := Result + GetEnumName(TypeInfo, i);
{$ENDIF}
end;
Result := Result + ']';
end;
{ TfrxSetElementProperty }
function TfrxSetElementProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
function TfrxSetElementProperty.GetName: String;
begin
{$IFDEF FPC}
Result := GetEnumName(GetTypeData(PropInfo.PropType).CompType, FElement);
{$ELSE}
Result := GetEnumName(GetTypeData(PropInfo.PropType^).CompType^, FElement);
{$ENDIF}
end;
function TfrxSetElementProperty.GetValue: String;
var
S: TIntegerSet;
begin
Integer(S) := GetOrdValue;
if FElement in S then
Result := 'True' else
Result := 'False';
end;
procedure TfrxSetElementProperty.GetValues;
begin
inherited;
Values.Add('False');
Values.Add('True');
end;
procedure TfrxSetElementProperty.SetValue(const Value: String);
var
S: TIntegerSet;
begin
Integer(S) := GetOrdValue;
if CompareText(Value, 'True') = 0 then
Include(S, FElement)
else if CompareText(Value, 'False') = 0 then
Exclude(S, FElement)
else
raise Exception.Create(frxResources.Get('prInvProp'));
{$IFDEF FPC}
SetOrdValue(Integer(S));
{$ELSE}
SetOrdValue(Integer(S));
{$ENDIF}
end;
{ TfrxClassProperty }
function TfrxClassProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paSubProperties, paReadOnly];
end;
function TfrxClassProperty.GetValue: String;
begin
Result := {'';//}'(' + String(PropInfo.PropType^.Name) + ')';
end;
{ TComponentProperty }
function TfrxComponentProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
function TfrxComponentProperty.GetValue: String;
var
c: TComponent;
begin
c := TComponent(GetOrdValue);
if c <> nil then
Result := c.Name else
Result := '';
end;
procedure TfrxComponentProperty.GetValues;
var
i: Integer;
c, c1: TfrxComponent;
begin
inherited;
if frComponent <> nil then
begin
if frComponent is TfrxReportComponent then
c := frComponent.Page else
c := frComponent;
for i := 0 to c.AllObjects.Count - 1 do
begin
c1 := c.AllObjects[i];
if (c1 <> frComponent) and
c1.InheritsFrom(GetTypeData(PropInfo.PropType^)^.ClassType) then
Values.Add(c1.Name);
end;
end;
end;
procedure TfrxComponentProperty.SetValue(const Value: String);
var
c: TComponent;
begin
c := nil;
if Value <> '' then
begin
c := frComponent.Report.FindObject(Value);
if c = nil then
raise Exception.Create(frxResources.Get('prInvProp'));
end;
// {$IFDEF FPC}
SetOrdValue(frxInteger(c));
// {$ELSE}
// SetOrdValue(Integer(c));
// {$ENDIF}
end;
{ TfrxNameProperty }
function TfrxNameProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [];
end;
{ TfrxColorProperty }
function TfrxColorProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paOwnerDraw];
end;
function TfrxColorProperty.GetValue: String;
begin
Result := ColorToString(GetOrdValue);
end;
procedure TfrxColorProperty.SetValue(const Value: String);
var
c: Integer;
begin
if IdentToColor(Value, c) then
SetOrdValue(c) else
inherited SetValue(Value);
end;
procedure TfrxColorProperty.GetValues;
begin
inherited;
GetColorValues(GetStrProc);
end;
function TfrxColorProperty.Edit: Boolean;
var
ctx: FRX_DPI_AWARENESS_CONTEXT;
begin
with TColorDialog.Create(Application) do
begin
Color := GetOrdValue;
{ awoid common Dialogs bug with HiDPi Per monitor v2 }
ctx := frxGetThreadDpiAwarenessContext;
frxSetThreadDpiAwarenessContext(FRX_DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED);
try
Result := Execute;
finally
frxSetThreadDpiAwarenessContext(ctx);
end;
if Result then
SetOrdValue(Color);
Free;
end;
end;
procedure TfrxColorProperty.OnDrawLBItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState);
var
c: Integer;
begin
inherited;
with TListBox(Control), TListBox(Control).Canvas do
begin
IdentToColor(Items[Index], c);
Brush.Color := c;
Rectangle(ARect.Left + 2, ARect.Top + 2, ARect.Left + (ARect.Bottom - ARect.Top - 2), ARect.Bottom - 2);
end;
end;
procedure TfrxColorProperty.OnDrawItem(Canvas: TCanvas; ARect: TRect);
begin
inherited;
with Canvas do
begin
Brush.Color := GetOrdValue;
Rectangle(ARect.Left, ARect.Top + 1, ARect.Left + (ARect.Bottom - ARect.Top - 5), ARect.Bottom - 4);
end;
end;
{ TfrxFontProperty }
function TfrxFontProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paDialog, paSubProperties, paReadOnly];
end;
function TfrxFontProperty.Edit: Boolean;
var
FontDialog: TFontDialog;
{$IFDEF DELPHI12}
FontCarSet: Byte;
{$ENDIF}
ctx: FRX_DPI_AWARENESS_CONTEXT;
begin
FontDialog := TFontDialog.Create(Application);
try
FontDialog.Font := TFont(GetOrdValue);
FontDialog.Options := FontDialog.Options + [fdForceFontExist];
{$IFNDEF FPC}
FontDialog.Device := fdBoth;
{$ENDIF}
{$IFDEF DELPHI12}
FontCarSet := FontDialog.Font.Charset;
{$ENDIF}
{ awoid common Dialogs bug with HiDPi Per monitor v2 }
ctx := frxGetThreadDpiAwarenessContext;
frxSetThreadDpiAwarenessContext(FRX_DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED);
try
Result := FontDialog.Execute;
finally
frxSetThreadDpiAwarenessContext(ctx);
end;
{$IFDEF DELPHI12}
if FontDialog.Font.Charset = SYMBOL_CHARSET then
FontDialog.Font.Charset := FontCarSet;
{$ENDIF}
if Result then
SetOrdValue(frxInteger(FontDialog.Font));
finally
FontDialog.Free;
end;
end;
{ TfrxFontNameProperty }
function TfrxFontNameProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
procedure TfrxFontNameProperty.GetValues;
begin
Values.Assign(Screen.Fonts);
end;
{ TfrxFontCharsetProperty }
function TfrxFontCharsetProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
function TfrxFontCharsetProperty.GetValue: String;
begin
if not CharsetToIdent(GetOrdValue, Result) then
FmtStr(Result, '%d', [GetOrdValue]);
end;
procedure TfrxFontCharsetProperty.SetValue(const Value: String);
var
c: Integer;
begin
if IdentToCharset(Value, c) then
SetOrdValue(c) else
inherited SetValue(Value);
end;
procedure TfrxFontCharsetProperty.GetValues;
begin
inherited;
GetCharsetValues(GetStrProc);
end;
{ TfrxModalResultProperty }
const
ModalResults: array[mrNone..mrYesToAll] of string = (
'mrNone',
'mrOk',
'mrCancel',
'mrAbort',
'mrRetry',
'mrIgnore',
'mrYes',
'mrNo',
{$IFDEF DELPHI16}
'mrClose',
'mrHelp',
'mrTryAgain',
'mrContinue',
{$ENDIF}
'mrAll',
'mrNoToAll',
'mrYesToAll');
function TfrxModalResultProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList];
end;
function TfrxModalResultProperty.GetValue: String;
begin
if GetOrdValue in [mrNone..mrYesToAll] then
Result := ModalResults[GetOrdValue] else
Result := inherited GetValue;
end;
procedure TfrxModalResultProperty.SetValue(const Value: String);
var
{$IFDEF FPC}
i: frxInteger;
{$ELSE}
i: Integer;
{$ENDIF}
s: String;
begin
s := Value;
if s = '' then
s := '0';
for i := Low(ModalResults) to High(ModalResults) do
if CompareText(ModalResults[i], s) = 0 then
begin
SetOrdValue(i);
Exit;
end;
inherited SetValue(s);
end;
procedure TfrxModalResultProperty.GetValues;
var
{$IFDEF FPC}
i: frxInteger;
{$ELSE}
i: Integer;
{$ENDIF}
begin
inherited;
for i := mrNone to mrYesToAll do
Values.Add(ModalResults[i]);
end;
{ TfrxShortCutProperty }
const
ShortCuts: array[0..108] of TShortCut = (
scNone,
Byte('A') or scCtrl,
Byte('B') or scCtrl,
Byte('C') or scCtrl,
Byte('D') or scCtrl,
Byte('E') or scCtrl,
Byte('F') or scCtrl,
Byte('G') or scCtrl,
Byte('H') or scCtrl,
Byte('I') or scCtrl,
Byte('J') or scCtrl,
Byte('K') or scCtrl,
Byte('L') or scCtrl,
Byte('M') or scCtrl,
Byte('N') or scCtrl,
Byte('O') or scCtrl,
Byte('P') or scCtrl,
Byte('Q') or scCtrl,
Byte('R') or scCtrl,
Byte('S') or scCtrl,
Byte('T') or scCtrl,
Byte('U') or scCtrl,
Byte('V') or scCtrl,
Byte('W') or scCtrl,
Byte('X') or scCtrl,
Byte('Y') or scCtrl,
Byte('Z') or scCtrl,
Byte('A') or scCtrl or scAlt,
Byte('B') or scCtrl or scAlt,
Byte('C') or scCtrl or scAlt,
Byte('D') or scCtrl or scAlt,
Byte('E') or scCtrl or scAlt,
Byte('F') or scCtrl or scAlt,
Byte('G') or scCtrl or scAlt,
Byte('H') or scCtrl or scAlt,
Byte('I') or scCtrl or scAlt,
Byte('J') or scCtrl or scAlt,
Byte('K') or scCtrl or scAlt,
Byte('L') or scCtrl or scAlt,
Byte('M') or scCtrl or scAlt,
Byte('N') or scCtrl or scAlt,
Byte('O') or scCtrl or scAlt,
Byte('P') or scCtrl or scAlt,
Byte('Q') or scCtrl or scAlt,
Byte('R') or scCtrl or scAlt,
Byte('S') or scCtrl or scAlt,
Byte('T') or scCtrl or scAlt,
Byte('U') or scCtrl or scAlt,
Byte('V') or scCtrl or scAlt,
Byte('W') or scCtrl or scAlt,
Byte('X') or scCtrl or scAlt,
Byte('Y') or scCtrl or scAlt,
Byte('Z') or scCtrl or scAlt,
VK_F1,
VK_F2,
VK_F3,
VK_F4,
VK_F5,
VK_F6,
VK_F7,
VK_F8,
VK_F9,
VK_F10,
VK_F11,
VK_F12,
VK_F1 or scCtrl,
VK_F2 or scCtrl,
VK_F3 or scCtrl,
VK_F4 or scCtrl,
VK_F5 or scCtrl,
VK_F6 or scCtrl,
VK_F7 or scCtrl,
VK_F8 or scCtrl,
VK_F9 or scCtrl,
VK_F10 or scCtrl,
VK_F11 or scCtrl,
VK_F12 or scCtrl,
VK_F1 or scShift,
VK_F2 or scShift,
VK_F3 or scShift,
VK_F4 or scShift,
VK_F5 or scShift,
VK_F6 or scShift,
VK_F7 or scShift,
VK_F8 or scShift,
VK_F9 or scShift,
VK_F10 or scShift,
VK_F11 or scShift,
VK_F12 or scShift,
VK_F1 or scShift or scCtrl,
VK_F2 or scShift or scCtrl,
VK_F3 or scShift or scCtrl,
VK_F4 or scShift or scCtrl,
VK_F5 or scShift or scCtrl,
VK_F6 or scShift or scCtrl,
VK_F7 or scShift or scCtrl,
VK_F8 or scShift or scCtrl,
VK_F9 or scShift or scCtrl,
VK_F10 or scShift or scCtrl,
VK_F11 or scShift or scCtrl,
VK_F12 or scShift or scCtrl,
VK_INSERT,
VK_INSERT or scShift,
VK_INSERT or scCtrl,
VK_DELETE,
VK_DELETE or scShift,
VK_DELETE or scCtrl,
VK_BACK or scAlt,
VK_BACK or scShift or scAlt);
function TfrxShortCutProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList];
end;
function TfrxShortCutProperty.GetValue: String;
var
CurValue: TShortCut;
begin
CurValue := GetOrdValue;
if CurValue = scNone then
Result := srNone else
Result := ShortCutToText(CurValue);
end;
procedure TfrxShortCutProperty.SetValue(const Value: String);
var
NewValue: TShortCut;
begin
NewValue := 0;
if (Value <> '') and (AnsiCompareText(Value, srNone) <> 0) then
NewValue := TextToShortCut(Value);
SetOrdValue(NewValue);
end;
procedure TfrxShortCutProperty.GetValues;
var
i: Integer;
begin
inherited;
Values.Add(srNone);
for i := 1 to High(ShortCuts) do
Values.Add(ShortCutToText(ShortCuts[i]));
end;
{ TfrxCursorProperty }
function TfrxCursorProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paMultiSelect, paValueList, paSortList];
end;
function TfrxCursorProperty.GetValue: string;
begin
Result := CursorToString(TCursor(GetOrdValue));
end;
procedure TfrxCursorProperty.GetValues;
begin
inherited;
GetCursorValues(GetStrProc);
end;
procedure TfrxCursorProperty.SetValue(const Value: string);
var
NewValue: Integer;
begin
if IdentToCursor(Value, NewValue) then
SetOrdValue(NewValue) else
inherited;
end;
{ TfrxDateTimeProperty }
function TfrxDateTimeProperty.GetValue: String;
var
DT: TDateTime;
begin
DT := GetFloatValue;
if DT = 0.0 then
Result := ''
else
Result := DateTimeToStr(DT);
end;
procedure TfrxDateTimeProperty.SetValue(const Value: String);
var
DT: TDateTime;
begin
if Value = '' then
DT := 0.0
else
DT := StrToDateTime(Value);
SetFloatValue(DT);
end;
{ TfrxDateProperty }
function TfrxDateProperty.GetValue: String;
var
DT: TDateTime;
begin
DT := GetFloatValue;
if DT = 0.0 then
Result := ''
else
Result := DateToStr(DT);
end;
procedure TfrxDateProperty.SetValue(const Value: String);
var
DT: TDateTime;
begin
if Value = '' then
DT := 0.0
else
DT := StrToDate(Value);
SetFloatValue(DT);
end;
{ TfrxTimeProperty }
function TfrxTimeProperty.GetValue: String;
var
DT: TDateTime;
begin
DT := GetFloatValue;
if DT = 0.0 then
Result := ''
else
Result := TimeToStr(DT);
end;
procedure TfrxTimeProperty.SetValue(const Value: String);
var
DT: TDateTime;
begin
if Value = '' then
DT := 0.0
else
DT := StrToTime(Value);
SetFloatValue(DT);
end;
{ TfrxObjectCollection }
constructor TfrxObjectCollection.Create;
begin
inherited Create(TfrxObjectItem);
end;
function TfrxObjectCollection.GetObjectItem(Index: Integer): TfrxObjectItem;
begin
Result := TfrxObjectItem(inherited Items[Index]);
end;
procedure TfrxObjectCollection.RegisterCategory(const CategoryName: String;
ButtonBmp: TBitmap; const ButtonHint: String; ImageIndex: Integer);
begin
RegisterObject1(nil, ButtonBmp, ButtonHint, CategoryName, 0, ImageIndex);
end;
procedure TfrxObjectCollection.RegisterObject(ClassRef: TfrxComponentClass;
ButtonBmp: TBitmap; const CategoryName: String);
begin
RegisterObject1(ClassRef, ButtonBmp, '', CategoryName);
end;
procedure TfrxObjectCollection.RegisterObject1(
ClassRef: TfrxComponentClass; ButtonBmp: TBitmap;
const ButtonHint: String = ''; const CategoryName: String = '';
Flags: Integer = 0; ImageIndex: Integer = -1;
Category: TfrxObjectCategories = []);
var
i: Integer;
Item: TfrxObjectItem;
begin
for i := 0 to Count - 1 do
begin
Item := Items[i];
if (Item.ClassRef <> nil) and (Item.ClassRef = ClassRef) and
(Item.Flags = Flags) then
Exit;
end;
if ClassRef <> nil then
RegisterClass(ClassRef);
Item := TfrxObjectItem(Add);
Item.ClassRef := ClassRef;
Item.ButtonBmp := ButtonBmp;
Item.ButtonImageIndex := ImageIndex;
Item.ButtonHint := ButtonHint;
Item.CategoryName := CategoryName;
Item.Flags := Flags;
Item.Category := Category;
{ if category is not set, determine it automatically }
if (ClassRef <> nil) and (Category = []) then
begin
if ClassRef.InheritsFrom(TfrxDataset) or
ClassRef.InheritsFrom(TfrxCustomDatabase) then
Item.Category := [ctData]
else if ClassRef.InheritsFrom(TfrxDialogControl) or
ClassRef.InheritsFrom(TfrxDialogComponent) then
Item.Category := [ctDialog]
else
Item.Category := [ctReport];
end;
{$IFNDEF FPC}
if ButtonBmp <> nil then
ButtonBmp.Dormant;
{$ENDIF}
end;
procedure TfrxObjectCollection.UnRegister(ClassRef: TfrxComponentClass);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].ClassRef = ClassRef then
Items[i].Free else
Inc(i);
end;
end;
{ TfrxComponentEditorCollection }
constructor TfrxComponentEditorCollection.Create;
begin
inherited Create(TfrxComponentEditorItem);
end;
function TfrxComponentEditorCollection.GetComponentEditorItem(
Index: Integer): TfrxComponentEditorItem;
begin
Result := TfrxComponentEditorItem(inherited Items[Index]);
end;
function TfrxComponentEditorCollection.GetComponentEditor(Component: TfrxComponent;
Designer: TfrxCustomDesigner; Menu: TMenu): TfrxComponentEditor;
var
i, j: Integer;
begin
Result := nil;
j := -1;
for i := 0 to Count - 1 do
if Items[i].ComponentClass = Component.ClassType then
begin
j := i;
break;
end
else if Component.InheritsFrom(Items[i].ComponentClass) then
j := i;
if j <> -1 then
begin
Result := TfrxComponentEditor(Items[j].ComponentEditor.NewInstance);
Result.Create(Component, Designer, Menu);
end;
end;
procedure TfrxComponentEditorCollection.Register(ComponentClass: TfrxComponentClass;
ComponentEditor: TfrxComponentEditorClass);
var
Item: TfrxComponentEditorItem;
begin
Item := TfrxComponentEditorItem(Add);
Item.ComponentClass := ComponentClass;
Item.ComponentEditor := ComponentEditor;
end;
procedure TfrxComponentEditorCollection.UnRegister(ComponentEditor: TfrxComponentEditorClass);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].ComponentEditor = ComponentEditor then
Items[i].Free else
Inc(i);
end;
end;
{ TfrxPropertyEditorCollection }
constructor TfrxPropertyEditorCollection.Create;
begin
inherited Create(TfrxPropertyEditorItem);
FEventEditorItem := -1;
end;
function TfrxPropertyEditorCollection.GetPropertyEditorItem(
Index: Integer): TfrxPropertyEditorItem;
begin
Result := TfrxPropertyEditorItem(inherited Items[Index]);
end;
function TfrxPropertyEditorCollection.GetPropertyEditor(PropertyType: PTypeInfo;
Component: TPersistent; PropertyName: String): Integer;
var
i: Integer;
Item: TfrxPropertyEditorItem;
begin
if (Pos('tfrx', LowerCase(String(PropertyType.Name))) = 1) and
(Pos('event', LowerCase(String(PropertyType.Name))) = Length(PropertyType.Name) - 4) then
begin
Result := FEventEditorItem;
Exit;
end;
Result := -1;
for i := Count - 1 downto 0 do
begin
Item := Items[i];
if (Item.ComponentClass = nil) and (Item.PropertyName = '') and
(Item.PropertyType = PropertyType) then
Result := i
else if (Item.ComponentClass = nil) and (Item.PropertyType = PropertyType) and
(CompareText(Item.PropertyName, PropertyName) = 0) then
begin
Result := i;
break;
end
else if (Component.InheritsFrom(Item.ComponentClass)) and
(CompareText(Item.PropertyName, PropertyName) = 0) then
begin
Result := i;
break;
end;
end;
end;
procedure TfrxPropertyEditorCollection.Register(PropertyType: PTypeInfo;
ComponentClass: TClass; const PropertyName: String;
EditorClass: TfrxPropertyEditorClass);
var
Item: TfrxPropertyEditorItem;
begin
Item := TfrxPropertyEditorItem(Add);
Item.PropertyType := PropertyType;
Item.ComponentClass := ComponentClass;
Item.PropertyName := PropertyName;
Item.EditorClass := EditorClass;
end;
procedure TfrxPropertyEditorCollection.RegisterEventEditor(
EditorClass: TfrxPropertyEditorClass);
begin
Register(nil, nil, '', EditorClass);
FEventEditorItem := Count - 1;
end;
procedure TfrxPropertyEditorCollection.UnRegister(EditorClass: TfrxPropertyEditorClass);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].EditorClass = EditorClass then
Items[i].Free else
Inc(i);
end;
end;
{ TfrxExportFilterCollection }
constructor TfrxExportFilterCollection.Create;
begin
inherited Create(TfrxExportFilterItem);
end;
function TfrxExportFilterCollection.GetExportFilterItem(
Index: Integer): TfrxExportFilterItem;
begin
Result := TfrxExportFilterItem(inherited Items[Index]);
end;
procedure TfrxExportFilterCollection.Register(Filter: TfrxCustomExportFilter);
var
i: Integer;
Item: TfrxExportFilterItem;
begin
if Filter = nil then Exit;
for i := 0 to Count - 1 do
if Items[i].Filter = Filter then
Exit;
Item := TfrxExportFilterItem(Add);
Item.Filter := Filter;
end;
procedure TfrxExportFilterCollection.UnRegister(Filter: TfrxCustomExportFilter);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].Filter = Filter then
Items[i].Free else
Inc(i);
end;
end;
{ TfrxWizardCollection }
constructor TfrxWizardCollection.Create;
begin
inherited Create(TfrxWizardItem);
end;
function TfrxWizardCollection.GetWizardItem(Index: Integer): TfrxWizardItem;
begin
Result := TfrxWizardItem(inherited Items[Index]);
end;
procedure TfrxWizardCollection.Register(ClassRef: TfrxWizardClass;
ButtonBmp: TBitmap; IsToolbarWizard: Boolean; Bmp32x32: TBitmap);
var
i: Integer;
Item: TfrxWizardItem;
begin
for i := 0 to Count - 1 do
if Items[i].ClassRef = ClassRef then
Exit;
Item := TfrxWizardItem(Add);
Item.ClassRef := ClassRef;
Item.ButtonBmp := ButtonBmp;
if Bmp32x32 <> nil then
Item.WizardButtonBmp := Bmp32x32;
Item.ButtonImageIndex := -1;
Item.ToolBarButtonImageIndex := -1;
Item.IsToolbarWizard := IsToolbarWizard;
{$IFNDEF FPC}
if ButtonBmp <> nil then
ButtonBmp.Dormant;
if Bmp32x32 <> nil then
Bmp32x32.Dormant;
{$ENDIF}
end;
procedure TfrxWizardCollection.Register1(ClassRef: TfrxWizardClass;
ImageIndex: Integer);
var
i: Integer;
Item: TfrxWizardItem;
begin
for i := 0 to Count - 1 do
if Items[i].ClassRef = ClassRef then
Exit;
Item := TfrxWizardItem(Add);
Item.ClassRef := ClassRef;
Item.ButtonImageIndex := ImageIndex;
end;
procedure TfrxWizardCollection.UnRegister(ClassRef: TfrxWizardClass);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].ClassRef = ClassRef then
Items[i].Free else
Inc(i);
end;
end;
{ globals }
function frxObjects: TfrxObjectCollection;
begin
if FObjects = nil then
FObjects := TfrxObjectCollection.Create;
Result := FObjects;
end;
function frxComponentEditors: TfrxComponentEditorCollection;
begin
if FComponentEditors = nil then
FComponentEditors := TfrxComponentEditorCollection.Create;
Result := FComponentEditors;
end;
function frxPropertyEditors: TfrxPropertyEditorCollection;
begin
if FPropertyEditors = nil then
FPropertyEditors := TfrxPropertyEditorCollection.Create;
Result := FPropertyEditors;
end;
function frxExportFilters: TfrxExportFilterCollection;
begin
if FExportFilters = nil then
FExportFilters := TfrxExportFilterCollection.Create;
Result := FExportFilters;
end;
function frxSaveFilters: TfrxSaveFiltersCollection;
begin
if FSaveFilters = nil then
FSaveFilters := TfrxSaveFiltersCollection.Create;
Result := FSaveFilters;
end;
function frxWizards: TfrxWizardCollection;
begin
if FWizards = nil then
FWizards := TfrxWizardCollection.Create;
Result := FWizards;
end;
{ TfrxSaveFiltersCollection }
constructor TfrxSaveFiltersCollection.Create;
begin
inherited Create(TfrxSaveFilterItem);
end;
function TfrxSaveFiltersCollection.GetSaveFilterItem(
Index: Integer): TfrxSaveFilterItem;
begin
Result := TfrxSaveFilterItem(inherited Items[Index]);
end;
procedure TfrxSaveFiltersCollection.Register(Filter: TfrxCustomIOTransport);
var
i: Integer;
Item: TfrxSaveFilterItem;
begin
if Filter = nil then Exit;
for i := 0 to Count - 1 do
if Items[i].SaveFilter = Filter then
Exit;
Item := TfrxSaveFilterItem(Add);
Item.SaveFilter := Filter;
end;
procedure TfrxSaveFiltersCollection.Unregister(Filter: TfrxCustomIOTransport);
var
i: Integer;
begin
i := 0;
while i < Count do
begin
if Items[i].SaveFilter = Filter then
Items[i].Free else
Inc(i);
end;
end;
{ TfrxClassNameProperty }
function TfrxClassNameProperty.GetAttributes: TfrxPropertyAttributes;
begin
Result := [paReadOnly, paValueList, paSortList];
end;
procedure TfrxClassNameProperty.GetValues;
var
PropIntf: IStringClassNameContainer;
List: TList;
i: Integer;
begin
inherited;
if Supports(Component, IStringClassNameContainer, PropIntf) then
begin
List := PropIntf.GetSupportedClasses;
if Assigned(List) then
for i := 0 to List.Count - 1 do
if Assigned(List[i]) then
Values.Add(TClass(List[i]).ClassName)
else if i = 0 then
Values.Add('')
end;
end;
procedure TfrxClassNameProperty.SetValue(const Value: String);
begin
inherited;
if Assigned(Designer) then
Designer.UpdateInspector;
end;
initialization
frxPropertyEditors.Register(TypeInfo(TComponentName), nil, 'Name', TfrxNameProperty);
frxPropertyEditors.Register(TypeInfo(TColor), nil, '', TfrxColorProperty);
frxPropertyEditors.Register(TypeInfo(TFont), nil, '', TfrxFontProperty);
frxPropertyEditors.Register(TypeInfo(String), TFont, 'Name', TfrxFontNameProperty);
frxPropertyEditors.Register(TypeInfo(Integer), TFont, 'Charset', TfrxFontCharsetProperty);
frxPropertyEditors.Register(TypeInfo(TModalResult), nil, '', TfrxModalResultProperty);
frxPropertyEditors.Register(TypeInfo(TShortCut), nil, '', TfrxShortCutProperty);
frxPropertyEditors.Register(TypeInfo(TCursor), nil, '', TfrxCursorProperty);
frxPropertyEditors.Register(TypeInfo(TDateTime), nil, '', TfrxDateTimeProperty);
frxPropertyEditors.Register(TypeInfo(TDate), nil, '', TfrxDateProperty);
frxPropertyEditors.Register(TypeInfo(TTime), nil, '', TfrxTimeProperty);
frxPropertyEditors.Register(TypeInfo(TfrxStringClassName), nil, '', TfrxClassNameProperty);
finalization
if FObjects <> nil then
FObjects.Free;
FObjects := nil;
if FComponentEditors <> nil then
FComponentEditors.Free;
FComponentEditors := nil;
if FPropertyEditors <> nil then
FPropertyEditors.Free;
FPropertyEditors := nil;
if FExportFilters <> nil then
FExportFilters.Free;
FExportFilters := nil;
if FWizards <> nil then
FWizards.Free;
FWizards := nil;
if FSaveFilters <> nil then
FreeAndNil(FSaveFilters);
end.
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