chrome/browser/ui/cocoa/confirm_quit_panel_controller.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 @class ConfirmQuitFrameView;
  11
  12 namespace ui {
  13 class PlatformAcceleratorCocoa;
  14 }
  15
  16 // The ConfirmQuitPanelController manages the black HUD window that tells users
  17 // to "Hold Cmd+Q to Quit".
  18 @interface ConfirmQuitPanelController : NSWindowController<NSWindowDelegate> {
  19  @private
  20   // The content view of the window that this controller manages.
  21   ConfirmQuitFrameView* contentView_;  // Weak, owned by the window.
  22 }
  23
  24 // Returns a singleton instance of the Controller. This will create one if it
  25 // does not currently exist.
  26 + (ConfirmQuitPanelController*)sharedController;
  27
  28 // Checks whether the |event| should trigger the feature.
  29 + (BOOL)eventTriggersFeature:(NSEvent*)event;
  30
  31 // Runs a modal loop that brings up the panel and handles the logic for if and
  32 // when to terminate. Returns NSApplicationTerminateReply for use in
  33 // -[NSApplicationDelegate applicationShouldTerminate:].
  34 - (NSApplicationTerminateReply)runModalLoopForApplication:(NSApplication*)app;
  35
  36 // Shows the window.
  37 - (void)showWindow:(id)sender;
  38
  39 // If the user did not confirm quit, send this message to give the user
  40 // instructions on how to quit.
  41 - (void)dismissPanel;
  42
  43 // Returns a string representation fit for display of |+quitAccelerator|.
  44 + (NSString*)keyCommandString;
  45
  46 @end
  47
  48 @interface ConfirmQuitPanelController (UnitTesting)
  49 + (NSString*)keyCombinationForAccelerator:
  50     (const ui::PlatformAcceleratorCocoa&)item;
  51 @end
  52
  53 #endif  // CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_