Componentes.Terceros.DevExp.../internal/x.46/2/ExpressPrinting System/Sources/dxPSPrVwOpt.pas

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{*******************************************************************}
{ }
{ Developer Express Visual Component Library }
{ ExpressPrinting System(tm) COMPONENT SUITE }
{ }
{ Copyright (C) 1998-2009 Developer Express Inc. }
{ ALL RIGHTS RESERVED }
{ }
{ The entire contents of this file is protected by U.S. and }
{ International Copyright Laws. Unauthorized reproduction, }
{ reverse-engineering, and distribution of all or any portion of }
{ the code contained in this file is strictly prohibited and may }
{ result in severe civil and criminal penalties and will be }
{ prosecuted to the maximum extent possible under the law. }
{ }
{ RESTRICTIONS }
{ }
{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
{ LICENSED TO DISTRIBUTE THE EXPRESSPRINTINGSYSTEM AND }
{ ALL ACCOMPANYING VCL CONTROLS AS PART OF AN }
{ EXECUTABLE PROGRAM ONLY. }
{ }
{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
{ }
{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
{ ADDITIONAL RESTRICTIONS. }
{ }
{*******************************************************************}
unit dxPSPrVwOpt;
interface
{$I cxVer.inc}
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ExtCtrls, ComCtrls, dxPreVw, dxPSForm, dxPrnPg;
type
PdxPreviewOptionsDlgData = ^TdxPreviewOptionsDlgData;
TdxPreviewOptionsDlgData = record
MarginColor: TColor;
MeasurementUnits: TdxMeasurementUnits;
ShowMarginsHintWhileDragging: Boolean;
ShowMarginHints: Boolean;
ShowMargins: Boolean;
ZoomOnMouseRoll: Boolean;
ZoomStep: Integer;
end;
TdxfmOptions = class(TCustomdxPSForm)
PageControl1: TPageControl;
tshGeneral: TTabSheet;
gbxShow: TGroupBox;
gbxMeasurementUnits: TGroupBox;
lblMeasurementUnits: TLabel;
cbxMeasurementUnits: TComboBox;
chbxShowMargins: TCheckBox;
chbxShowMarginsHints: TCheckBox;
chbxShowMarginsHintsWhileDragging: TCheckBox;
gbxMarginsColor: TGroupBox;
lblMarginsColor: TLabel;
btnOk: TButton;
btnCancel: TButton;
btnHelp: TButton;
bvlMarginColorHolder: TBevel;
gbxZoomOpt: TGroupBox;
chbxZoomOnRoll: TCheckBox;
lblZoomStep: TLabel;
bvlZoomStepHolder: TBevel;
procedure FormChanged(Sender: TObject);
procedure lblMeasurementUnitsClick(Sender: TObject);
procedure lblMarginsColorClick(Sender: TObject);
procedure lblZoomStepClick(Sender: TObject);
private
FControlsUpdating: Boolean;
FData: TdxPreviewOptionsDlgData;
FModified: Boolean;
FccbxColor: TCustomComboBox;
FseZoomStep: TCustomEdit;
procedure CheckModified;
procedure CreateControls;
procedure LoadStrings;
procedure StartSettings;
procedure UpdateControlsState;
public
constructor Create(AOwner: TComponent); override;
function Execute: Boolean;
end;
function dxShowPSPreviewOptionsDlg(var AData: TdxPreviewOptionsDlgData): Boolean;
implementation
{$R *.DFM}
uses
cxClasses, dxExtCtrls, dxPSGlbl, dxPSRes, dxPSUtl;
function dxShowPSPreviewOptionsDlg(var AData: TdxPreviewOptionsDlgData): Boolean;
var
Dialog: TdxfmOptions;
begin
Dialog := TdxfmOptions.Create(nil);
try
Dialog.FData := AData;
Result := Dialog.Execute;
if Result then
AData := Dialog.FData;
finally
Dialog.Free;
end;
end;
{ TdxfmOptions }
constructor TdxfmOptions.Create(AOwner: TComponent);
begin
inherited;
HelpContext := dxPSGlbl.dxhcPreviewPreferencesDlg;
CreateControls;
LoadStrings;
end;
procedure TdxfmOptions.LoadStrings;
begin
Caption := cxGetResourceString(@sdxPreferenceDlgCaption);
gbxShow.Caption := cxGetResourceString(@sdxPreferenceDlgShow);
tshGeneral.Caption := dxPSUtl.DropAmpersand(cxGetResourceString(@sdxPreferenceDlgTab1));
lblMeasurementUnits.Caption := cxGetResourceString(@sdxPreferenceDlgMeasurementUnits);
with cbxMeasurementUnits.Items do
begin
BeginUpdate;
try
Clear;
Add(cxGetResourceString(@sdxUnitsDefaultName));
Add(cxGetResourceString(@sdxUnitsInchesName));
Add(cxGetResourceString(@sdxUnitsMillimetersName));
finally
EndUpdate;
end;
end;
chbxShowMargins.Caption := cxGetResourceString(@sdxPreferenceDlgMargins);
chbxShowMarginsHints.Caption := cxGetResourceString(@sdxPreferenceDlgMarginsHints);
chbxShowMarginsHintsWhileDragging.Caption := cxGetResourceString(@sdxPreferenceDlgMargingWhileDragging);
lblMarginsColor.Caption := cxGetResourceString(@sdxPreferenceDlgMarginsColor);
gbxZoomOpt.Caption := cxGetResourceString(@sdxZoomParameters);
chbxZoomOnRoll.Caption := cxGetResourceString(@sdxPreferenceDlgZoomScroll);
lblZoomStep.Caption := cxGetResourceString(@sdxPreferenceDlgZoomStep);
btnOK.Caption := cxGetResourceString(@sdxBtnOK);
btnCancel.Caption := cxGetResourceString(@sdxBtnCancel);
btnHelp.Caption := cxGetResourceString(@sdxBtnHelp);
end;
procedure TdxfmOptions.CheckModified;
begin
FModified := True;
UpdateControlsState;
end;
procedure TdxfmOptions.UpdateControlsState;
begin
// btnOk.Enabled := FModified;
chbxZoomOnRoll.Enabled := dxPSUtl.IsIntelliMousePresent;
end;
procedure TdxfmOptions.StartSettings;
begin
FModified := False;
FControlsUpdating := True;
try
chbxShowMargins.Checked := FData.ShowMargins;
chbxShowMarginsHints.Checked := FData.ShowMarginHints;
chbxShowMarginsHintsWhileDragging.Checked := FData.ShowMarginsHintWhileDragging;
chbxZoomOnRoll.Checked := FData.ZoomOnMouseRoll;
cbxMeasurementUnits.ItemIndex := Integer(FData.MeasurementUnits);
TdxPSColorCombo(FccbxColor).ColorValue := FData.MarginColor;
TdxPSSpinEdit(FseZoomStep).Value := FData.ZoomStep;
btnHelp.Visible := HelpContext <> 0;
if HelpContext = 0 then
begin
btnOK.BoundsRect := btnCancel.BoundsRect;
btnCancel.BoundsRect := btnHelp.BoundsRect;
end;
finally
FControlsUpdating := False;
end;
UpdateControlsState;
end;
procedure TdxfmOptions.CreateControls;
begin
FccbxColor := TdxPSColorCombo.Create(Self);
with TdxPSColorCombo(FccbxColor) do
begin
Parent := gbxMarginsColor;
BoundsRect := bvlMarginColorHolder.BoundsRect;
ShowColorName := True;
ColorTypes := [ctPure];
ShowAutoColor := True;
AutoColor := clWindowText;
ShowCustomColor := False;
OnChange := FormChanged;
end;
lblMarginsColor.FocusControl := FccbxColor;
FseZoomStep := TdxPSSpinEdit.Create(Self);
with TdxPSSpinEdit(FseZoomStep) do
begin
Parent := gbxZoomOpt;
BoundsRect := bvlZoomStepHolder.BoundsRect;
MaxValue := 20;
MinValue := 1;
DefaultValue := Value;
LegendText := PercentSymbol;
OnChange := FormChanged;
end;
lblZoomStep.FocusControl := FseZoomStep;
end;
function TdxfmOptions.Execute: Boolean;
begin
StartSettings;
Result := (ShowModal = mrOk) and FModified;
if Result then
begin
FData.MeasurementUnits := TdxMeasurementUnits(cbxMeasurementUnits.ItemIndex);
FData.MarginColor := TdxPSColorCombo(FccbxColor).ColorValue;
FData.ZoomStep := TdxPSSpinEdit(FseZoomStep).AsInteger;
FData.ShowMargins := chbxShowMargins.Checked;
FData.ShowMarginHints := chbxShowMarginsHints.Checked;
FData.ShowMarginsHintWhileDragging := chbxShowMarginsHintsWhileDragging.Checked;
FData.ZoomOnMouseRoll := chbxZoomOnRoll.Checked;
end;
end;
procedure TdxfmOptions.FormChanged(Sender: TObject);
begin
if FControlsUpdating then Exit;
CheckModified;
end;
procedure TdxfmOptions.lblMeasurementUnitsClick(Sender: TObject);
begin
ActiveControl := TLabel(Sender).FocusControl;
TComboBox(ActiveControl).DroppedDown := True;
end;
procedure TdxfmOptions.lblMarginsColorClick(Sender: TObject);
begin
ActiveControl := TLabel(Sender).FocusControl;
TCustomComboBox(ActiveControl).DroppedDown := True;
end;
procedure TdxfmOptions.lblZoomStepClick(Sender: TObject);
begin
ActiveControl := TLabel(Sender).FocusControl;
end;
end.