/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsPrintSettingsGTK_h_

#define nsPrintSettingsGTK_h_

#include "nsPrintSettingsImpl.h"

extern "C" {

#include <gtk/gtk.h>

#include <gtk/gtkunixprint.h>

}

#define NS_PRINTSETTINGSGTK_IID \

{ 0x758df520, 0xc7c3, 0x11dc, { 0x95, 0xff, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66 } }

//*****************************************************************************

//***    nsPrintSettingsGTK

//*****************************************************************************

class nsPrintSettingsGTK : public nsPrintSettings

{

public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_PRINTSETTINGSGTK_IID)

  nsPrintSettingsGTK();

  // We're overriding these methods because we want to read/write with GTK objects,

  // not local variables. This allows a simpler settings implementation between

  // Gecko and GTK.

  GtkPageSetup* GetGtkPageSetup() { return mPageSetup; };

  void SetGtkPageSetup(GtkPageSetup *aPageSetup);

  GtkPrintSettings* GetGtkPrintSettings() { return mPrintSettings; };

  void SetGtkPrintSettings(GtkPrintSettings *aPrintSettings);

  GtkPrinter* GetGtkPrinter() { return mGTKPrinter; };

  void SetGtkPrinter(GtkPrinter *aPrinter);

  bool GetForcePrintSelectionOnly() { return mPrintSelectionOnly; };

  void SetForcePrintSelectionOnly(bool aPrintSelectionOnly) { mPrintSelectionOnly = aPrintSelectionOnly; };

  // If not printing the selection, this is stored in the GtkPrintSettings. Printing the

  // selection is stored as a protected boolean (mPrintSelectionOnly).

  NS_IMETHOD GetPrintRange(int16_t *aPrintRange) override;

  NS_IMETHOD SetPrintRange(int16_t aPrintRange) override;

  // The page range is stored as as single range in the GtkPrintSettings object.

  NS_IMETHOD GetStartPageRange(int32_t *aStartPageRange) override;

  NS_IMETHOD SetStartPageRange(int32_t aStartPageRange) override;

  NS_IMETHOD GetEndPageRange(int32_t *aEndPageRange) override;

  NS_IMETHOD SetEndPageRange(int32_t aEndPageRange) override;

  // Reversed, color, orientation and file name are all stored in the GtkPrintSettings.

  // Orientation is also stored in the GtkPageSetup and its setting takes priority when getting the orientation.

  NS_IMETHOD GetPrintReversed(bool *aPrintReversed) override;

  NS_IMETHOD SetPrintReversed(bool aPrintReversed) override;

  NS_IMETHOD GetPrintInColor(bool *aPrintInColor) override;

  NS_IMETHOD SetPrintInColor(bool aPrintInColor) override;

  NS_IMETHOD GetOrientation(int32_t *aOrientation) override;

  NS_IMETHOD SetOrientation(int32_t aOrientation) override;

  NS_IMETHOD GetToFileName(nsAString& aToFileName) override;

  NS_IMETHOD SetToFileName(const nsAString& aToFileName) override;

  // Gets/Sets the printer name in the GtkPrintSettings. If no printer name is specified there,

  // you will get back the name of the current internal GtkPrinter.

  NS_IMETHOD GetPrinterName(nsAString& Printer) override;

  NS_IMETHOD SetPrinterName(const nsAString& aPrinter) override;

  // Number of copies is stored/gotten from the GtkPrintSettings.

  NS_IMETHOD GetNumCopies(int32_t *aNumCopies) override;

  NS_IMETHOD SetNumCopies(int32_t aNumCopies) override;

  NS_IMETHOD GetScaling(double *aScaling) override;

  NS_IMETHOD SetScaling(double aScaling) override;

  // A name recognised by GTK is strongly advised here, as this is used to create a GtkPaperSize.

  NS_IMETHOD GetPaperName(nsAString& aPaperName) override;

  NS_IMETHOD SetPaperName(const nsAString& aPaperName) override;

  NS_IMETHOD SetUnwriteableMarginInTwips(nsIntMargin& aUnwriteableMargin) override;

  NS_IMETHOD SetUnwriteableMarginTop(double aUnwriteableMarginTop) override;

  NS_IMETHOD SetUnwriteableMarginLeft(double aUnwriteableMarginLeft) override;

  NS_IMETHOD SetUnwriteableMarginBottom(double aUnwriteableMarginBottom) override;

  NS_IMETHOD SetUnwriteableMarginRight(double aUnwriteableMarginRight) override;

  NS_IMETHOD GetPaperWidth(double *aPaperWidth) override;

  NS_IMETHOD SetPaperWidth(double aPaperWidth) override;

  NS_IMETHOD GetPaperHeight(double *aPaperHeight) override;

  NS_IMETHOD SetPaperHeight(double aPaperHeight) override;

  NS_IMETHOD SetPaperSizeUnit(int16_t aPaperSizeUnit) override;

  NS_IMETHOD GetEffectivePageSize(double *aWidth, double *aHeight) override;

  NS_IMETHOD SetupSilentPrinting() override;

  NS_IMETHOD GetPageRanges(nsTArray<int32_t> &aPages) override;

  NS_IMETHOD GetResolution(int32_t *aResolution) override;

  NS_IMETHOD SetResolution(int32_t aResolution) override;

  NS_IMETHOD GetDuplex(int32_t *aDuplex) override;

  NS_IMETHOD SetDuplex(int32_t aDuplex) override;

  NS_IMETHOD GetOutputFormat(int16_t *aOutputFormat) override;

protected:

  virtual ~nsPrintSettingsGTK();

  nsPrintSettingsGTK(const nsPrintSettingsGTK& src);

  nsPrintSettingsGTK& operator=(const nsPrintSettingsGTK& rhs);

  virtual nsresult _Clone(nsIPrintSettings **_retval) override;

  virtual nsresult _Assign(nsIPrintSettings *aPS) override;

  GtkUnit GetGTKUnit(int16_t aGeckoUnit);

  void SaveNewPageSize();

  /**

   * Re-initialize mUnwriteableMargin with values from mPageSetup.

   * Should be called whenever mPageSetup is initialized or overwritten.

   */

  void InitUnwriteableMargin();

  /**

   * On construction:

   * - mPrintSettings and mPageSetup are just new objects with defaults determined by GTK.

   * - mGTKPrinter is nullptr!!! Remember to be careful when accessing this property.

   */

  GtkPageSetup* mPageSetup;

  GtkPrintSettings* mPrintSettings;

  GtkPrinter* mGTKPrinter;

  bool mPrintSelectionOnly;

};

NS_DEFINE_STATIC_IID_ACCESSOR(nsPrintSettingsGTK, NS_PRINTSETTINGSGTK_IID)

#endif // nsPrintSettingsGTK_h_