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       1             : /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  *
       3             :  * This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef nsPrintSettingsGTK_h_
       8             : #define nsPrintSettingsGTK_h_
       9             : 
      10             : #include "nsPrintSettingsImpl.h"
      11             : 
      12             : extern "C" {
      13             : #include <gtk/gtk.h>
      14             : #include <gtk/gtkunixprint.h>
      15             : }
      16             : 
      17             : #define NS_PRINTSETTINGSGTK_IID \
      18             : { 0x758df520, 0xc7c3, 0x11dc, { 0x95, 0xff, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66 } }
      19             :  
      20             : 
      21             : //*****************************************************************************
      22             : //***    nsPrintSettingsGTK
      23             : //*****************************************************************************
      24             : 
      25             : class nsPrintSettingsGTK : public nsPrintSettings
      26             : {
      27             : public:
      28             :   NS_DECL_ISUPPORTS_INHERITED
      29             :   NS_DECLARE_STATIC_IID_ACCESSOR(NS_PRINTSETTINGSGTK_IID)
      30             : 
      31             :   nsPrintSettingsGTK();
      32             : 
      33             :   // We're overriding these methods because we want to read/write with GTK objects,
      34             :   // not local variables. This allows a simpler settings implementation between
      35             :   // Gecko and GTK.
      36             : 
      37           0 :   GtkPageSetup* GetGtkPageSetup() { return mPageSetup; };
      38             :   void SetGtkPageSetup(GtkPageSetup *aPageSetup);
      39             : 
      40           0 :   GtkPrintSettings* GetGtkPrintSettings() { return mPrintSettings; };
      41             :   void SetGtkPrintSettings(GtkPrintSettings *aPrintSettings);
      42             : 
      43           0 :   GtkPrinter* GetGtkPrinter() { return mGTKPrinter; };
      44             :   void SetGtkPrinter(GtkPrinter *aPrinter);
      45             : 
      46             :   bool GetForcePrintSelectionOnly() { return mPrintSelectionOnly; };
      47           0 :   void SetForcePrintSelectionOnly(bool aPrintSelectionOnly) { mPrintSelectionOnly = aPrintSelectionOnly; };
      48             : 
      49             :   // If not printing the selection, this is stored in the GtkPrintSettings. Printing the
      50             :   // selection is stored as a protected boolean (mPrintSelectionOnly).
      51             :   NS_IMETHOD GetPrintRange(int16_t *aPrintRange) override;
      52             :   NS_IMETHOD SetPrintRange(int16_t aPrintRange) override;
      53             : 
      54             :   // The page range is stored as as single range in the GtkPrintSettings object.
      55             :   NS_IMETHOD GetStartPageRange(int32_t *aStartPageRange) override;
      56             :   NS_IMETHOD SetStartPageRange(int32_t aStartPageRange) override;
      57             :   NS_IMETHOD GetEndPageRange(int32_t *aEndPageRange) override;
      58             :   NS_IMETHOD SetEndPageRange(int32_t aEndPageRange) override;
      59             : 
      60             :   // Reversed, color, orientation and file name are all stored in the GtkPrintSettings.
      61             :   // Orientation is also stored in the GtkPageSetup and its setting takes priority when getting the orientation.
      62             :   NS_IMETHOD GetPrintReversed(bool *aPrintReversed) override;
      63             :   NS_IMETHOD SetPrintReversed(bool aPrintReversed) override;
      64             : 
      65             :   NS_IMETHOD GetPrintInColor(bool *aPrintInColor) override;
      66             :   NS_IMETHOD SetPrintInColor(bool aPrintInColor) override;
      67             : 
      68             :   NS_IMETHOD GetOrientation(int32_t *aOrientation) override;
      69             :   NS_IMETHOD SetOrientation(int32_t aOrientation) override;
      70             : 
      71             :   NS_IMETHOD GetToFileName(char16_t * *aToFileName) override;
      72             :   NS_IMETHOD SetToFileName(const char16_t * aToFileName) override;
      73             : 
      74             :   // Gets/Sets the printer name in the GtkPrintSettings. If no printer name is specified there,
      75             :   // you will get back the name of the current internal GtkPrinter.
      76             :   NS_IMETHOD GetPrinterName(char16_t * *aPrinter) override;
      77             :   NS_IMETHOD SetPrinterName(const char16_t * aPrinter) override;
      78             : 
      79             :   // Number of copies is stored/gotten from the GtkPrintSettings.
      80             :   NS_IMETHOD GetNumCopies(int32_t *aNumCopies) override;
      81             :   NS_IMETHOD SetNumCopies(int32_t aNumCopies) override;
      82             : 
      83             :   NS_IMETHOD GetScaling(double *aScaling) override;
      84             :   NS_IMETHOD SetScaling(double aScaling) override;
      85             : 
      86             :   // A name recognised by GTK is strongly advised here, as this is used to create a GtkPaperSize.
      87             :   NS_IMETHOD GetPaperName(char16_t * *aPaperName) override;
      88             :   NS_IMETHOD SetPaperName(const char16_t * aPaperName) override;
      89             : 
      90             :   NS_IMETHOD SetUnwriteableMarginInTwips(nsIntMargin& aUnwriteableMargin) override;
      91             :   NS_IMETHOD SetUnwriteableMarginTop(double aUnwriteableMarginTop) override;
      92             :   NS_IMETHOD SetUnwriteableMarginLeft(double aUnwriteableMarginLeft) override;
      93             :   NS_IMETHOD SetUnwriteableMarginBottom(double aUnwriteableMarginBottom) override;
      94             :   NS_IMETHOD SetUnwriteableMarginRight(double aUnwriteableMarginRight) override;
      95             : 
      96             :   NS_IMETHOD GetPaperWidth(double *aPaperWidth) override;
      97             :   NS_IMETHOD SetPaperWidth(double aPaperWidth) override;
      98             : 
      99             :   NS_IMETHOD GetPaperHeight(double *aPaperHeight) override;
     100             :   NS_IMETHOD SetPaperHeight(double aPaperHeight) override;
     101             : 
     102             :   NS_IMETHOD SetPaperSizeUnit(int16_t aPaperSizeUnit) override;
     103             : 
     104             :   NS_IMETHOD GetEffectivePageSize(double *aWidth, double *aHeight) override;
     105             : 
     106             :   NS_IMETHOD SetupSilentPrinting() override;
     107             : 
     108             :   NS_IMETHOD GetPageRanges(nsTArray<int32_t> &aPages) override;
     109             : 
     110             :   NS_IMETHOD GetResolution(int32_t *aResolution) override;
     111             :   NS_IMETHOD SetResolution(int32_t aResolution) override;
     112             : 
     113             :   NS_IMETHOD GetDuplex(int32_t *aDuplex) override;
     114             :   NS_IMETHOD SetDuplex(int32_t aDuplex) override;
     115             : 
     116             :   NS_IMETHOD GetOutputFormat(int16_t *aOutputFormat) override;
     117             : 
     118             : protected:
     119             :   virtual ~nsPrintSettingsGTK();
     120             : 
     121             :   nsPrintSettingsGTK(const nsPrintSettingsGTK& src);
     122             :   nsPrintSettingsGTK& operator=(const nsPrintSettingsGTK& rhs);
     123             : 
     124             :   virtual nsresult _Clone(nsIPrintSettings **_retval) override;
     125             :   virtual nsresult _Assign(nsIPrintSettings *aPS) override;
     126             : 
     127             :   GtkUnit GetGTKUnit(int16_t aGeckoUnit);
     128             :   void SaveNewPageSize();
     129             : 
     130             :   /**
     131             :    * Re-initialize mUnwriteableMargin with values from mPageSetup.
     132             :    * Should be called whenever mPageSetup is initialized or overwritten.
     133             :    */
     134             :   void InitUnwriteableMargin();
     135             : 
     136             :   /**
     137             :    * On construction:
     138             :    * - mPrintSettings and mPageSetup are just new objects with defaults determined by GTK.
     139             :    * - mGTKPrinter is nullptr!!! Remember to be careful when accessing this property.
     140             :    */
     141             :   GtkPageSetup* mPageSetup;
     142             :   GtkPrintSettings* mPrintSettings;
     143             :   GtkPrinter* mGTKPrinter;
     144             : 
     145             :   bool mPrintSelectionOnly;
     146             : };
     147             : 
     148             : NS_DEFINE_STATIC_IID_ACCESSOR(nsPrintSettingsGTK, NS_PRINTSETTINGSGTK_IID)
     149             : 
     150             : 
     151             : #endif // nsPrintSettingsGTK_h_