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unit PrintDialogEx;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
interface
uses
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
language,Utilities,
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
Windows,Messages,SysUtils,Classes,Graphics,Controls,Forms,Dialogs,
ExtDlgs,extctrls,stdctrls,CommDlg,Dlgs,Strutils,Menus;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
type
{ TPrintDialogEx }
TPrintDialogEx= class(TPrintDialog)
private
FExtendedPanel:TPanel;
FComboBox:TComboBox;
FComboBoxVisible:Boolean;
FComboBoxEnabled:Boolean;
FComboBoxItem:TStringlist;
FComboBoxIndex:Integer;
procedure FComboBoxChange(Sender:TObject);
procedure SetComboBoxItem(const Value:TStringlist);
protected
procedure DoShow;override;
function GetStaticRect:TRect;
function TaskModalDialog(DialogFunc:Pointer;var DialogData):Bool;override;
public
constructor Create(AOwner:TComponent);override;
destructor Destroy;override;
property ComboBoxIndex:Integer read FComboBoxIndex;
published
property ComboBoxVisible
:Boolean read FComboBoxVisible write FComboBoxVisible;
property ComboBoxEnabled
:Boolean read FComboBoxEnabled write FComboBoxEnabled;
property ComboBoxItem:TStringlist read FComboBoxItem write SetComboBoxItem;
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
procedure Register;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
implementation
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
constructor TPrintDialogEx.Create(AOwner:TComponent);
begin
inherited;
FComboBoxVisible:=false;
FComboBoxEnabled:=True;
FComboBoxItem:=TStringlist.Create;
FComboBoxItem.Add('All Pages');
FComboBoxItem.Add('Odd Pages');
FComboBoxItem.Add('Even Pages');
FExtendedPanel:=TPanel.Create(self);
with FExtendedPanel do begin
Name:='';
//Caption:='';
SetBounds(0,0,169,200);//(204, 5, 169, 200);
BevelOuter:=bvNone;
BorderWidth:=6;
TabOrder:=1;
FComboBox:=TComboBox.Create(self);
with FComboBox do begin
Name:='ComboBox1';
Text:='';
SetBounds(2,7,180,28);
Style:=csDropDownList;
Parent:=FExtendedPanel;
end;
end;
FComboBoxIndex:=0;
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
destructor TPrintDialogEx.Destroy;
begin
FComboBoxItem.Free;
FExtendedPanel.Free;
inherited Free;
end;
//----------------------------------------------------------------------------
//
//the callback function patch text for Labels
//
//----------------------------------------------------------------------------
function EnumProc(AHandle:HWND;Lines:TStrings):Boolean;stdcall;
var
buf,Caption: Array [0..255] of char;
CN:String;
V:String;
procedure settle(n:Integer;S:String);
begin
if V=S then begin
CN:=trans(lang,n,S);
if (n=200) and (lang=german) then //Markierung
CN:='Aktuelle Seite';
SetWindowText(AHandle,pchar(CN));
end;
end;
begin
result:=True;
GetClassname(AHandle,buf,256);
GetWindowText(AHandle,Caption,256);
V:=Caption;
settle(200,'&Markierung');
settle(201,'Druckbereich');
settle(202,'A&lles');
settle(203,'&Seiten');
settle(204,'&von:');
settle(205,'&bis:');
settle(206,'Exemplare');
settle(207,'An&zahl Exemplare:');
settle(208,'OK');
settle(209,'Abbrechen');
settle(210,'Standort:');
settle(211,'Abbrechen');
settle(212,'Drucker');
settle(213,'&Name:');
settle(214,'&Eigenschaften...');
settle(215,'Status:');
settle(216,'Bereit');
settle(217,'Typ:');
settle(218,'Kommentar:');
settle(219,'S&ortieren');
settle(220,'Drucken');
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
procedure TPrintDialogEx.DoShow;
var
PreviewRect,StaticRect:TRect;
begin
EnumChildWindows(Handle,@EnumProc,0);
{ Set preview area to entire dialog }
GetClientRect(Handle,PreviewRect);
StaticRect:=GetStaticRect;
{ Move extended area to right of static area }
PreviewRect.Left:=StaticRect.Left;
PreviewRect.Top:=StaticRect.Bottom;
Inc(PreviewRect.Top,4);
FExtendedPanel.BoundsRect:=PreviewRect;
FExtendedPanel.ParentWindow:=Handle;
FComboBox.Items.Assign(FComboBoxItem);
with FComboBox do begin
Enabled:=FComboBoxEnabled;
Visible:=FComboBoxVisible;
try
ItemIndex:=FComboBoxIndex;
except
on Exception do
ItemIndex:=0;
end;
OnChange:=FComboBoxChange;
end;
inherited DoShow;
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
procedure TPrintDialogEx.FComboBoxChange(Sender:TObject);
begin
FComboBoxIndex:=FComboBox.ItemIndex;
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
function TPrintDialogEx.GetStaticRect:TRect;
begin
if Handle<>0 then begin
GetWindowRect(GetDlgItem(Handle,grp1),result);//print range group box
MapWindowPoints(0,Handle,result,2);
end
else
result:=Rect(0,0,0,0)
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
procedure TPrintDialogEx.SetComboBoxItem(const Value:TStringlist);
begin
if Assigned(FComboBoxItem) then
FComboBoxItem.Assign(Value)
else
FComboBoxItem:=Value;
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
function TPrintDialogEx.TaskModalDialog(DialogFunc:Pointer;var DialogData):Bool;
begin
TPrintDlg(DialogData).Flags:=TPrintDlg(DialogData)
.Flags or PD_ENABLESETUPTEMPLATE;
TPrintDlg(DialogData).lpSetupTemplateName:=Template;
result:= inherited TaskModalDialog(DialogFunc,DialogData);
end;
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
procedure Register;
begin
RegisterComponents('LS',[TPrintDialogEx]);
end;
end.
//----------------------------------------------------------------------------
//Ende dieser Quelle
//----------------------------------------------------------------------------
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