source: cprs/branches/tmg-cprs/CPRS-Chart/TMG_Extra/HTMLEdit/EwbEditors.pas@ 800

//**************************************************************
//                                                             *
//                      Ewb_Editors                            *
//                       For Delphi                            *
//                                                             *
//                 For Delphi 5, 6, 7, 2005, 2006              *
//                            by                               *
//       bsalsa - Eran Bodankin  - bsalsa@gmail.com           *
//                                                             *
//                                                             *
//  Updated versions:                                          *
//               http://www.bsalsa.com                         *
//**************************************************************

{*******************************************************************************}
{LICENSE:
THIS SOFTWARE IS PROVIDED TO YOU "AS IS" WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE APPLIED
WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
YOU ASSUME THE ENTIRE RISK AS TO THE ACCURACY AND THE USE OF THE SOFTWARE
AND ALL OTHER RISK ARISING OUT OF THE USE OR PERFORMANCE OF THIS SOFTWARE
AND DOCUMENTATION. BSALSA PRODUCTIONS DOES NOT WARRANT THAT THE SOFTWARE IS ERROR-FREE
OR WILL OPERATE WITHOUT INTERRUPTION. THE SOFTWARE IS NOT DESIGNED, INTENDED
OR LICENSED FOR USE IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE CONTROLS,
INCLUDING WITHOUT LIMITATION, THE DESIGN, CONSTRUCTION, MAINTENANCE OR
OPERATION OF NUCLEAR FACILITIES, AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS,
AIR TRAFFIC CONTROL, AND LIFE SUPPORT OR WEAPONS SYSTEMS. BSALSA PRODUCTIONS SPECIFICALLY
DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR SUCH PURPOSE.

You may use, change or modify the component under 3 conditions:
1. In your website, add a link to "http://www.bsalsa.com"
2. In your application, add credits to "Embedded Web Browser"
3. Mail me  (bsalsa@gmail.com) any code change in the unit
   for the benefit of the other users.
4. Please consider donation in our web site!
{*******************************************************************************}
//$Id: EwbEditors.pas,v 1.3.2.1 2006/12/10 18:43:49 sergev Exp $

unit EwbEditors;

interface

{$I EWB.inc}

uses
{$IFDEF DELPHI6_UP}DesignEditors, DesignIntf, StrEdit{$ELSE}DsgnIntf{$ENDIF}
  , Classes;

type
  TEwbCompEditor = class(TComponentEditor)
  public
    procedure ExecuteVerb(Idx: integer); override;
    function GetVerb(Idx: integer): string; override;
    function GetVerbCount: integer; override;
  end;

  TBFFEditor = class(TComponentEditor)
  public
    procedure ExecuteVerb(Idx: integer); override;
    function GetVerb(Idx: integer): string; override;
    function GetVerbCount: integer; override;
  end;

  TSaveFileDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;

  TSaveTextDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;

  TSaveHtmlDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;

  TOpenFileDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;

  TOpenHtmlDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;

  TBrowse4FolderDLG = class(TStringProperty)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
  end;
{$IFDEF DELPHI6_UP}
  TMultiStringProperty = class(TStringListProperty)
  private
    fStrings: TStringList;
  protected
    function GetStrings: TStrings; override;
    procedure SetStrings(const Value: TStrings); override;
  end;
{$ENDIF}

implementation

uses
  Browse4Folder, TypInfo, ShellApi, Windows, Dialogs, SysUtils, IEConst, Forms, shlobj;

//--Verb Delphi menu------------------------------------------------------------

procedure TEwbCompEditor.ExecuteVerb(Idx: integer);
begin
  case Idx of
    0: ShellExecute(0, 'open', SITE_ADDRESS, nil, nil, SW_SHOW);
  end;
end;

function TEwbCompEditor.GetVerb(Idx: Integer): string;
begin
  case Idx of
    0: Result := 'Support:  ' + SITE_ADDRESS;
    1: Result := 'Package Version:' + VER_NUM;
  end;
end;

function TEwbCompEditor.GetVerbCount: integer;
begin
  Result := 2;
end;

//---BuildIn Save Dialog for the components-------------------------------------

procedure TSaveFileDLG.Edit;
var
  SD: TSaveDialog;
begin
  SD := TSaveDialog.Create(Application);
  try
    with SD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      Filter := '*.*';
      HelpContext := 0;
      Options := Options + [ofShowHelp, ofEnableSizing];
      if Execute then
        SetValue(FileName);
    end;
  finally
    SD.Free;
  end;
end;

function TSaveFileDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

procedure TSaveHtmlDLG.Edit;
var
  SD: TSaveDialog;
begin
  SD := TSaveDialog.Create(Application);
  try
    with SD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      Filter := 'Html files|*.html|Htm files|*.htm';
      HelpContext := 0;
      Options := Options + [ofShowHelp, ofEnableSizing];
      if Execute then
        SetValue(FileName);
    end;
  finally
    SD.Free;
  end;
end;

function TSaveHtmlDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

procedure TSaveTextDLG.Edit;
var
  SD: TSaveDialog;
begin
  SD := TSaveDialog.Create(Application);
  try
    with SD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      Filter := 'Text files|*.txt|Word files|*.doc';
      HelpContext := 0;
      Options := Options + [ofShowHelp, ofEnableSizing];
      if Execute then
        SetValue(FileName);
    end;
  finally
    SD.Free;
  end;
end;

function TSaveTextDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

//---BuildIn Open Dialog for the components-------------------------------------

procedure TOpenFileDLG.Edit;
var
  OD: TOpenDialog;
begin
  OD := TOpenDialog.Create(Application);
  try
    with OD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      Filter := '*.*';
      HelpContext := 0;
      Options := Options + [ofShowHelp, ofEnableSizing];
      if Execute then
        SetValue(FileName);
    end;
  finally
    OD.Free;
  end;
end;

function TOpenFileDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

procedure TOpenHtmlDLG.Edit;
var
  OD: TOpenDialog;
begin
  OD := TOpenDialog.Create(Application);
  try
    with OD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      Filter := 'Html files|*.html|Htm files|*.htm';
      HelpContext := 0;
      Options := Options + [ofShowHelp, ofEnableSizing];
      if Execute then
        SetValue(FileName);
    end;
  finally
    OD.Free;
  end;
end;

function TOpenHtmlDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

//---Browse For Folder----------------------------------------------------------

function TBrowse4FolderDLG.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paRevertable];
end;

procedure TBrowse4FolderDLG.Edit;
var
  BD: TBrowse4Folder;
begin
  BD := TBrowse4Folder.Create(Application);
  try
    with BD do
    begin
      Filename := GetValue();
      InitialDir := ExtractFilePath(FileName);
      if Execute then
        SetValue(FileName);
    end;
  finally
    BD.Free;
  end;
end;

procedure TBFFEditor.ExecuteVerb(Idx: integer);
var
  BD: TBrowse4Folder;
begin
  case Idx of
    0:
      begin
        BD := TBrowse4Folder.Create(Application);
        try
          with BD do
          begin
            InitialDir := ExtractFilePath(FileName);
            Execute;
          end;
        finally
          BD.Free;
        end;
      end;
  end;
end;

function TBFFEditor.GetVerb(Idx: Integer): string;
begin
  case Idx of
    0: Result := 'Support:  ' + SITE_ADDRESS;
    1: Result := 'Package Version:' + VER_NUM;
  end;
end;

function TBFFEditor.GetVerbCount: integer;
begin
  Result := 2;
end;
{$IFDEF DELPHI6_UP}
{ TMultiStringProperty }

function TMultiStringProperty.GetStrings: TStrings;
begin
  if fStrings = nil then fStrings := TStringList.Create;
  fStrings.Text := GetStrValue;
  Result := fStrings;
end;

procedure TMultiStringProperty.SetStrings(const Value: TStrings);
begin
  SetStrValue(Value.Text);
end;
{$ENDIF}

end.