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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/strings/string16.h" | 8 #include "base/strings/string16.h" |
9 #include "printing/printing_context_linux.h" | 9 #include "printing/printing_context_linux.h" |
10 #include "ui/gfx/native_widget_types.h" | 10 #include "ui/gfx/native_widget_types.h" |
11 | 11 |
12 namespace printing { | 12 namespace printing { |
13 | 13 |
14 class Metafile; | 14 class MetafilePlayer; |
15 class PrintSettings; | 15 class PrintSettings; |
16 | 16 |
17 // An interface for GTK printing dialogs. Classes that live outside of | 17 // An interface for GTK printing dialogs. Classes that live outside of |
18 // printing/ can implement this interface and get threading requirements | 18 // printing/ can implement this interface and get threading requirements |
19 // correct without exposing those requirements to printing/. | 19 // correct without exposing those requirements to printing/. |
20 class PrintDialogGtkInterface { | 20 class PrintDialogGtkInterface { |
21 public: | 21 public: |
22 // Tell the dialog to use the default print setting. | 22 // Tell the dialog to use the default print setting. |
23 virtual void UseDefaultSettings() = 0; | 23 virtual void UseDefaultSettings() = 0; |
24 | 24 |
25 // Updates the dialog to use |settings|. Only used when printing without the | 25 // Updates the dialog to use |settings|. Only used when printing without the |
26 // system print dialog. E.g. for Print Preview. Returns false on error. | 26 // system print dialog. E.g. for Print Preview. Returns false on error. |
27 virtual bool UpdateSettings(PrintSettings* settings) = 0; | 27 virtual bool UpdateSettings(PrintSettings* settings) = 0; |
28 | 28 |
29 // Shows the dialog and handles the response with |callback|. Only used when | 29 // Shows the dialog and handles the response with |callback|. Only used when |
30 // printing with the native print dialog. | 30 // printing with the native print dialog. |
31 virtual void ShowDialog( | 31 virtual void ShowDialog( |
32 gfx::NativeView parent_view, | 32 gfx::NativeView parent_view, |
33 bool has_selection, | 33 bool has_selection, |
34 const PrintingContextLinux::PrintSettingsCallback& callback) = 0; | 34 const PrintingContextLinux::PrintSettingsCallback& callback) = 0; |
35 | 35 |
36 // Prints the document named |document_name| contained in |metafile|. | 36 // Prints the document named |document_name| contained in |metafile|. |
37 // Called from the print worker thread. Once called, the | 37 // Called from the print worker thread. Once called, the |
38 // PrintDialogGtkInterface instance should not be reused. | 38 // PrintDialogGtkInterface instance should not be reused. |
39 virtual void PrintDocument(const Metafile* metafile, | 39 virtual void PrintDocument(const MetafilePlayer& metafile, |
40 const base::string16& document_name) = 0; | 40 const base::string16& document_name) = 0; |
41 | 41 |
42 // Same as AddRef/Release, but with different names since | 42 // Same as AddRef/Release, but with different names since |
43 // PrintDialogGtkInterface does not inherit from RefCounted. | 43 // PrintDialogGtkInterface does not inherit from RefCounted. |
44 virtual void AddRefToDialog() = 0; | 44 virtual void AddRefToDialog() = 0; |
45 virtual void ReleaseDialog() = 0; | 45 virtual void ReleaseDialog() = 0; |
46 | 46 |
47 protected: | 47 protected: |
48 virtual ~PrintDialogGtkInterface() {} | 48 virtual ~PrintDialogGtkInterface() {} |
49 }; | 49 }; |
50 | 50 |
51 } // namespace printing | 51 } // namespace printing |
52 | 52 |
53 #endif // PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ | 53 #endif // PRINTING_PRINT_DIALOG_GTK_INTERFACE_H_ |
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