nsFilePicker.h - mozsearch

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/* -*- Mode: C++; tab-width: 2; 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 nsFilePicker_h__

#define nsFilePicker_h__

#include <gtk/gtk.h>

#include "nsBaseFilePicker.h"

#include "nsString.h"

#include "nsTArray.h"

#include "nsCOMArray.h"

class nsIWidget;

class nsIFile;

class nsFilePicker : public nsBaseFilePicker {

 public:

  nsFilePicker();

  NS_DECL_ISUPPORTS

  // nsIFilePicker (less what's in nsBaseFilePicker)

  NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;

  NS_IMETHOD Close() override;

  NS_IMETHOD IsModeSupported(nsIFilePicker::Mode, JSContext*,

                             mozilla::dom::Promise**) override;

  NS_IMETHOD AppendFilters(int32_t aFilterMask) override;

  NS_IMETHOD AppendFilter(const nsAString& aTitle,

                          const nsAString& aFilter) override;

  NS_IMETHOD SetDefaultString(const nsAString& aString) override;

  NS_IMETHOD GetDefaultString(nsAString& aString) override;

  NS_IMETHOD SetDefaultExtension(const nsAString& aExtension) override;

  NS_IMETHOD GetDefaultExtension(nsAString& aExtension) override;

  NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;

  NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;

  NS_IMETHOD GetFile(nsIFile** aFile) override;

  NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;

  NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;

  // nsBaseFilePicker

  virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) override;

  static void Shutdown();

 protected:

  virtual ~nsFilePicker();

  nsresult Show(nsIFilePicker::ResultCode* aReturn) override;

  void ReadValuesFromFileChooser(void* file_chooser);

  bool WarnForNonReadableFile(void* file_chooser);

  static void OnResponse(void* file_chooser, gint response_id,

                         gpointer user_data);

  static void OnDestroy(GtkWidget* file_chooser, gpointer user_data);

  void Done(void* file_chooser, gint response_id);

  nsCOMPtr<nsIWidget> mParentWidget;

  nsCOMPtr<nsIFilePickerShownCallback> mCallback;

  nsCOMArray<nsIFile> mFiles;

  int16_t mSelectedType;

  nsIFilePicker::ResultCode mResult;

  bool mAllowURLs;

  nsCString mFileURL;

  nsString mTitle;

  nsString mDefault;

  nsString mDefaultExtension;

  nsTArray<nsCString> mFilters;

  nsTArray<nsCString> mFilterNames;

 private:

  static nsIFile* mPrevDisplayDirectory;

  void* GtkFileChooserNew(const gchar* title, GtkWindow* parent,

                          GtkFileChooserAction action,

                          const gchar* accept_label);

  void GtkFileChooserShow(void* file_chooser);

  void GtkFileChooserDestroy(void* file_chooser);

  void GtkFileChooserSetModal(void* file_chooser, GtkWindow* parent_widget,

                              gboolean modal);

  GtkFileChooserWidget* mFileChooserDelegate;

  bool mUseNativeFileChooser;

/**

   * mFileChooser is non-null while open.

*/

  void* mFileChooser = nullptr;

};

#endif