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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ | 5 #ifndef PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ |
| 6 #define PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ | 6 #define PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ |
| 7 | 7 |
| 8 #include "base/string16.h" | 8 #include "base/string16.h" |
| 9 #include "printing/printing_context_cairo.h" | 9 #include "printing/printing_context_cairo.h" |
| 10 | 10 |
| 11 namespace printing { | 11 namespace printing { |
| 12 | 12 |
| 13 class Metafile; | 13 class Metafile; |
| 14 | 14 |
| 15 // An interface for GTK printing dialogs. Classes that live outside of | 15 // An interface for GTK printing dialogs. Classes that live outside of |
| 16 // printing/ can implement this interface and get threading requirements | 16 // printing/ can implement this interface and get threading requirements |
| 17 // correct without exposing those requirements to printing/. | 17 // correct without exposing those requirements to printing/. |
| 18 class PrintDialogGtkInterface { | 18 class PrintDialogGtkInterface { |
| 19 public: | 19 public: |
| 20 // Tell the dialog to use the default print setting. | 20 // Tell the dialog to use the default print setting. |
| 21 virtual void UseDefaultSettings() = 0; | 21 virtual void UseDefaultSettings() = 0; |
| 22 | 22 |
| 23 // Update the dialog to use |settings| and |ranges|, where |settings| is a | 23 // Update the dialog to use |settings| and |ranges|, where |settings| is a |
| 24 // dictionary of settings with possible keys from | 24 // dictionary of settings with possible keys from |
| 25 // printing/print_job_constants.h. Only used when printing without the system | 25 // printing/print_job_constants.h. Only used when printing without the system |
| 26 // print dialog. E.g. for Print Preview. Returns false on error. | 26 // print dialog. E.g. for Print Preview. Returns false on error. |
| 27 virtual bool UpdateSettings(const DictionaryValue& settings, | 27 virtual bool UpdateSettings(const base::DictionaryValue& settings, |
| 28 const PageRanges& ranges) = 0; | 28 const PageRanges& ranges) = 0; |
| 29 | 29 |
| 30 // Shows the dialog and handles the response with |callback|. Only used when | 30 // Shows the dialog and handles the response with |callback|. Only used when |
| 31 // printing with the native print dialog. | 31 // printing with the native print dialog. |
| 32 virtual void ShowDialog( | 32 virtual void ShowDialog( |
| 33 PrintingContextCairo::PrintSettingsCallback* callback) = 0; | 33 PrintingContextCairo::PrintSettingsCallback* callback) = 0; |
| 34 | 34 |
| 35 // Prints the document named |document_name| contained in |metafile|. | 35 // Prints the document named |document_name| contained in |metafile|. |
| 36 // Called from the print worker thread. Once called, the | 36 // Called from the print worker thread. Once called, the |
| 37 // PrintDialogGtkInterface instance should not be reused. | 37 // PrintDialogGtkInterface instance should not be reused. |
| 38 virtual void PrintDocument(const Metafile* metafile, | 38 virtual void PrintDocument(const Metafile* metafile, |
| 39 const string16& document_name) = 0; | 39 const string16& document_name) = 0; |
| 40 | 40 |
| 41 // Same as AddRef/Release, but with different names since | 41 // Same as AddRef/Release, but with different names since |
| 42 // PrintDialogGtkInterface does not inherit from RefCounted. | 42 // PrintDialogGtkInterface does not inherit from RefCounted. |
| 43 virtual void AddRefToDialog() = 0; | 43 virtual void AddRefToDialog() = 0; |
| 44 virtual void ReleaseDialog() = 0; | 44 virtual void ReleaseDialog() = 0; |
| 45 | 45 |
| 46 protected: | 46 protected: |
| 47 virtual ~PrintDialogGtkInterface() {} | 47 virtual ~PrintDialogGtkInterface() {} |
| 48 }; | 48 }; |
| 49 | 49 |
| 50 } // namespace printing | 50 } // namespace printing |
| 51 | 51 |
| 52 #endif // PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ | 52 #endif // PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ |
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