* Applied patch from Antonio which adds a authentication to User Prompt Dialog and added a DB login dialog.

* Minor fixes to the user prompt dialog Wiggle method.
* Minor fix to TfpgWindowBase.MoveWindow method.
* Extended filedialog demo to show an example usage of DB Login Dialog.
* Updated the rest of the lang_XXX.inc files with new resource string.

3 files changed, 96 insertions, 18 deletions

diff --git a/src/gui/fpgui_package.lpk b/src/gui/fpgui_package.lpk
index 0fc84c46..727594b7 100644
--- a/src/gui/fpgui_package.lpk
+++ b/src/gui/fpgui_package.lpk
@@ -17,11 +17,6 @@
       <CodeGeneration>
         <Generate Value="Faster"/>
       </CodeGeneration>
-      <Linking>
-        <Debugging>
-          <GenerateDebugInfo Value="True"/>
-        </Debugging>
-      </Linking>
       <Other>
         <CustomOptions Value="-B
 "/>
diff --git a/src/gui/gui_dialogs.pas b/src/gui/gui_dialogs.pas
index 660eb1e7..1437a492 100644
--- a/src/gui/gui_dialogs.pas
+++ b/src/gui/gui_dialogs.pas
@@ -211,6 +211,7 @@ uses
   {$IFDEF MSWINDOWS}
   ,Windows   // used by File Dialog
   {$ENDIF}
+  ,DateUtils
   ;
   
   
diff --git a/src/gui/promptuserdialog.inc b/src/gui/promptuserdialog.inc
index ccb04a94..9c5e5d0f 100644
--- a/src/gui/promptuserdialog.inc
+++ b/src/gui/promptuserdialog.inc
@@ -5,19 +5,36 @@
 
 { TfpgPromptUserDialog }
 
-TfpgPromptUserDialog = class(TfpgBaseDialog)
-private
-  lblTitle: TfpgLabel;
-  lblTitlePw: TfpgLabel;
-  edUserID: TfpgEdit;
-  edPassword: TfpgEdit;
-  function    GetUserID: TfpgString;
-  function    GetUserPassword: TfpgString;
-public
-  constructor Create(AOwner: TComponent); override;
-  property    UserID: TfpgString read GetUserID;
-  property    Password: TfpgString read GetUserPassword;
-end;
+  TfpgPromptUserDialog = class(TfpgBaseDialog)
+  private
+    lblTitle: TfpgLabel;
+    lblTitlePw: TfpgLabel;
+    edUserID: TfpgEdit;
+    edPassword: TfpgEdit;
+    function    GetUserID: TfpgString;
+    function    GetUserPassword: TfpgString;
+  public
+    constructor Create(AOwner: TComponent); override;
+    // Gof defines this Authenticate method a Hook operation in Template methods pattern.
+    // Subclass will have to override and implement it. By default it returns True.
+    function    Authenticate: boolean; virtual;
+    procedure   Wiggle(const Seconds: integer = 1; const MovingPixels: integer = 5; const aSleep: integer = 75);
+    property    UserID: TfpgString read GetUserID;
+    property    Password: TfpgString read GetUserPassword;
+  end;
+
+
+  TfpgPromptUserDbDialog = class(TfpgPromptUserDialog)
+  private
+    lblDatabases: TfpgLabel;
+  protected
+    aStringList: TStringList;
+    cbDatabases: TfpgComboBox;
+    procedure   PopulateComboDb; virtual;
+  public
+    constructor Create(AOwner: TComponent); override;
+    destructor  Destroy; override;
+  end;
 
 
 {$ENDIF read_interface}
@@ -70,6 +87,71 @@ begin
   btnCancel.TabOrder    := 4;
 end;
 
+function TfpgPromptUserDialog.Authenticate: boolean;
+begin
+  Result := True;
+end;
+
+procedure TfpgPromptUserDialog.Wiggle(const Seconds: integer; const MovingPixels: integer; const aSleep: integer);
+var
+  MyTime: TDateTime;
+begin
+  MyTime := Now;
+  repeat
+    MoveWindow(Left - MovingPixels, Top);
+    fpgApplication.ProcessMessages;
+    Sleep(aSleep);
+    MoveWindow(Left + MovingPixels * 2, Top);
+    fpgApplication.ProcessMessages;
+    Sleep(aSleep);
+    MoveWindow(Left - MovingPixels, Top);
+    fpgApplication.ProcessMessages;
+  until SecondsBetween(Now, MyTime) >= Seconds;
+end;
+
+{ TfpgPromptUserDbDialog }
+
+constructor TfpgPromptUserDbDialog.Create(AOwner: TComponent);
+begin
+  inherited Create(AOwner);
+  // reset dimensions
+  Width     := 200;
+  Height    := 185;
+  MinWidth  := 200;
+  MinHeight := 185;
+
+  aStringList := TStringList.Create;
+
+  lblDatabases := CreateLabel(self, 8, 101, rsDatabase);
+  cbDatabases := CreateComboBox(self, 8, 119, 184, aStringList);
+  cbDatabases.Anchors := [anLeft, anTop, anRight];
+
+  // reposition buttons
+  btnCancel.Left  := Width-FDefaultButtonWidth-FSpacing;
+  btnCancel.Top   := Height - FSpacing - btnCancel.Height;
+  btnOK.Left      := btnCancel.Left-FDefaultButtonWidth-FSpacing;
+  btnOK.Top       := btnCancel.Top;
+
+  // now reset tab order
+  edUserID.TabOrder     := 1;
+  edPassword.TabOrder   := 2;
+  cbDatabases.TabOrder  := 3;
+  btnOK.TabOrder        := 5;
+  btnCancel.TabOrder    := 6;
+  
+  PopulateComboDb;
+end;
+
+destructor TfpgPromptUserDbDialog.Destroy;
+begin
+  aStringList.Free;
+  inherited Destroy;
+end;
+
+procedure TfpgPromptUserDbDialog.PopulateComboDb;
+begin
+  // do nothing. Derived classe will implement it
+end;
 
 {$ENDIF read_implementation}