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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
#define CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
#pragma once
#include <gtk/gtk.h>
#include <gtk/gtkprintunixdialog.h>
#include "base/file_path.h"
#include "base/ref_counted.h"
#include "printing/native_metafile.h"
#include "printing/printing_context_cairo.h"
#include "ui/base/gtk/gtk_signal.h"
namespace base {
class WaitableEvent;
}
using printing::NativeMetafile;
using printing::PrintingContextCairo;
class PrintDialogGtk : public base::RefCountedThreadSafe<PrintDialogGtk> {
public:
// Creates and returns a print dialog. The dialog will initialize the settings
// for |context| and call |callback| to inform the print workflow of the
// dialog results.
static void* CreatePrintDialog(
PrintingContextCairo::PrintSettingsCallback* callback,
PrintingContextCairo* context);
// Prints a document named |document_name| based on the settings in
// |print_dialog|, with data from |metafile|.
// Called from the print worker thread.
static void PrintDocument(void* print_dialog,
const NativeMetafile* metafile,
const string16& document_name);
private:
friend class base::RefCountedThreadSafe<PrintDialogGtk>;
PrintDialogGtk(PrintingContextCairo::PrintSettingsCallback* callback,
PrintingContextCairo* context);
~PrintDialogGtk();
// Handles dialog response.
CHROMEGTK_CALLBACK_1(PrintDialogGtk, void, OnResponse, int);
// Saves data in |metafile| to disk for document named |document_name|.
void SaveDocumentToDisk(const NativeMetafile* metafile,
const string16& document_name);
// Prints document named |document_name|.
void SendDocumentToPrinter(const string16& document_name);
// Handles print job response.
static void OnJobCompletedThunk(GtkPrintJob* print_job,
gpointer user_data,
GError* error);
void OnJobCompleted(GtkPrintJob* print_job, GError* error);
void set_save_document_event(base::WaitableEvent* event);
// Printing dialog callback.
PrintingContextCairo::PrintSettingsCallback* callback_;
PrintingContextCairo* context_;
// Print dialog settings.
GtkWidget* dialog_;
GtkPageSetup* page_setup_;
GtkPrinter* printer_;
GtkPrintSettings* gtk_settings_;
// Event to signal when save document finishes.
base::WaitableEvent* save_document_event_;
FilePath path_to_pdf_;
DISALLOW_COPY_AND_ASSIGN(PrintDialogGtk);
};
#endif // CHROME_BROWSER_PRINTING_PRINT_DIALOG_GTK_H_
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