From b80c81bf4f410eeb82d5a7bdc3c80db4e0bea9ec Mon Sep 17 00:00:00 2001
From: lazarus <lazarus@lazarus-ide.org>
Date: Sat, 9 Feb 2002 01:48:16 +0000
Subject: [PATCH] MG: added inputdialog.inc

git-svn-id: trunk@1325 -
---
 .gitattributes              |   1 +
 lcl/include/inputdialog.inc | 103 ++++++++++++++++++++++++++++++++++++
 lcl/interfacebase.pp        |  18 +++++--
 3 files changed, 119 insertions(+), 3 deletions(-)
 create mode 100644 lcl/include/inputdialog.inc

diff --git a/.gitattributes b/.gitattributes
index 2ba4c32049..e9100e76ae 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -416,6 +416,7 @@ lcl/include/hintwindow.inc svneol=native#text/pascal
 lcl/include/hkeys.inc svneol=native#text/pascal
 lcl/include/image.inc svneol=native#text/pascal
 lcl/include/imglist.inc svneol=native#text/pascal
+lcl/include/inputdialog.inc svneol=native#text/pascal
 lcl/include/interfacebase.inc svneol=native#text/pascal
 lcl/include/listitem.inc svneol=native#text/pascal
 lcl/include/listitems.inc svneol=native#text/pascal
diff --git a/lcl/include/inputdialog.inc b/lcl/include/inputdialog.inc
new file mode 100644
index 0000000000..8cdf1a9cc7
--- /dev/null
+++ b/lcl/include/inputdialog.inc
@@ -0,0 +1,103 @@
+// included by dialogs.pp
+{
+ *****************************************************************************
+ *                                                                           *
+ *  This file is part of the Lazarus Component Library (LCL)                 *
+ *                                                                           *
+ *  See the file COPYING.LCL, included in this distribution,                 *
+ *  for details about the copyright.                                         *
+ *                                                                           *
+ *  This program is distributed in the hope that it will be useful,          *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
+ *                                                                           *
+ *****************************************************************************
+}
+
+Function ShowInputDialog(const InputCaption, InputPrompt : String;
+  MaskInput : Boolean; var Value : String) : Boolean;
+Const
+  AVGBuffer : PChar = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890()|_ ';
+var
+  Form : TForm;
+  Prompt : TLabel;
+  Edit : TEdit;
+  ButtonTop, ButtonWidth, ButtonHeight : Integer;
+  Avg : TPoint;
+begin
+  Result := False;
+  Form := TForm.CreateNew(nil, 0);
+  With Form do begin
+    BorderStyle := bsDialog;
+    Caption := InputCaption;
+    Prompt := TLabel.Create(Form);
+    With Prompt do begin
+      Parent := Form;
+      Caption := InputPrompt;
+      Visible := True;
+    end;
+    SelectObject(Canvas.Handle, GetStockObject(SYSTEM_FONT));
+    GetTextExtentPoint(Canvas.Handle,AVGBuffer,StrLen(AVGBuffer),TSize(AVG));
+    AVG.X := AVG.X div 52;
+    Position := poScreenCenter;
+    Prompt.Left := (7*AVG.X) div 4;
+    Prompt.Top := (8*AVG.Y) div 8;
+    Prompt.Width := AVG.X * Length(InputPrompt) + 1;
+    ClientWidth := (172*AVG.X) div 4;
+    ClientHeight := (58*AVG.Y) div 8;
+    ButtonTop := (39*AVG.Y) div 8;
+    ButtonWidth := (50*AVG.X) div 4;
+    ButtonHeight := (13*AVG.Y) div 8;
+    Edit := TEdit.Create(Form);
+    With Edit do begin
+      Parent := Form;
+      Left := Prompt.Left;
+      Top := (19*AVG.Y) div 8;
+      Width := (160*AVG.X) div 4;
+      Height := (7*AVG.Y) div 4;
+      Text := Value;
+      TabStop := True;
+      Visible := True;
+      If MaskInput then
+        EchoMode := emPassword
+      else
+        EchoMode := emNormal;
+      TabOrder := 0;
+    end;
+    With TBitBtn.Create(Form) do begin
+      Parent := Form;
+      Kind := bkOk;
+      Default := True;
+      ModalResult := mrOk;
+      Left := (37*AVG.X) div 4;
+      Top := ButtonTop;
+      Height := ButtonHeight;
+      Width := ButtonWidth;
+      TabStop := True;
+      Visible := True;
+      TabOrder := 1;
+    end;
+    With TBitBtn.Create(Form) do begin
+      Parent := Form;
+      Kind := bkCancel;
+      Cancel := True;
+      Left := (92*AVG.X) div 4;
+      Top := ButtonTop;
+      Height := ButtonHeight;
+      Width := ButtonWidth;
+      TabStop := True;
+      Visible := True;
+      TabOrder := 2;
+    end;
+    Edit.SetFocus;
+    If ShowModal = mrOk then
+    begin
+      Value := Edit.Text;
+      Result := True;
+    end;
+    Form.Free;
+  end;
+end;
+
+// included by dialogs.pp
+
diff --git a/lcl/interfacebase.pp b/lcl/interfacebase.pp
index edbb7922d6..1a99e39ead 100644
--- a/lcl/interfacebase.pp
+++ b/lcl/interfacebase.pp
@@ -41,8 +41,8 @@ interface
 {$endif}
 
 uses
-  SysUtils, LCLLinux, LCLType, VCLGlobals, Classes, LMessages, Controls,
-  GraphType, GraphicsMath;
+  SysUtils, LCLStrConsts, LCLLinux, LCLType, LCLProc, VCLGlobals, Classes,
+  LMessages, Controls, GraphType, GraphicsMath;
 
 type
 
@@ -79,23 +79,35 @@ type
 {$I defaultbitbtnimages.inc}
 {$I messagedialogpixmaps.inc}
 
+type
+  TInputDialogFunction = Function (const InputCaption, InputPrompt : String;
+                             MaskInput : Boolean; var Value : String) : Boolean;
+
+var
+  InputDialogFunction: TInputDialogFunction;
+
 implementation
 
 Uses
-  LCLStrConsts, Forms, StdCtrls, ExtCtrls, Graphics, Buttons;
+  Forms, StdCtrls, Graphics, Buttons;
 
 
 {$I interfacebase.inc}
 
 
 initialization
+  InputDialogFunction:=nil;
 
 finalization
+  InputDialogFunction:=nil;
 
 end.
 
 {
   $Log$
+  Revision 1.21  2002/10/25 09:47:37  lazarus
+  MG: added inputdialog.inc
+
   Revision 1.20  2002/10/24 22:10:39  lazarus
   AJ: More changes for better code reuse between gnome & gtk interfaces