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// Copyright (c) 2012 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_UI_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_
#define CHROME_BROWSER_UI_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_
// A class acting as the Objective-C controller for the Panel window
// object. Handles interactions between Cocoa and the cross-platform
// code. Each window has a single titlebar and is managed/owned by Panel.
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsobject.h"
#include "base/memory/scoped_ptr.h"
#import "chrome/browser/ui/cocoa/chrome_browser_window.h"
#include "chrome/browser/ui/panels/panel.h"
#import "ui/base/cocoa/tracking_area.h"
class PanelCocoa;
@class PanelTitlebarViewCocoa;
@interface PanelWindowCocoaImpl : ChromeBrowserWindow {
}
@end
@interface PanelWindowControllerCocoa : NSWindowController
<NSWindowDelegate,
NSAnimationDelegate> {
@private
IBOutlet PanelTitlebarViewCocoa* titlebar_view_;
scoped_ptr<PanelCocoa> windowShim_;
base::scoped_nsobject<NSString> pendingWindowTitle_;
NSViewAnimation* boundsAnimation_; // Lifetime controlled manually, needs
// more then just |release| to terminate.
BOOL animateOnBoundsChange_;
BOOL throbberShouldSpin_;
BOOL playingMinimizeAnimation_;
float animationStopToShowTitlebarOnly_;
BOOL canBecomeKeyWindow_;
// Allow a panel to become key if activated via Panel logic, as opposed
// to by default system selection. The system will prefer a panel
// window over other application windows due to panels having a higher
// priority NSWindowLevel, so we distinguish between the two scenarios.
BOOL activationRequestedByPanel_;
// Is user resizing in progress?
BOOL userResizing_;
// Tracks the whole window in order to receive NSMouseMoved event.
ui::ScopedCrTrackingArea trackingArea_;
}
// Load the window nib and do any Cocoa-specific initialization.
- (id)initWithPanel:(PanelCocoa*)window;
- (Panel*)panel;
- (void)webContentsInserted:(content::WebContents*)contents;
- (void)webContentsDetached:(content::WebContents*)contents;
- (void)updateWebContentsViewFrame;
// Sometimes (when we animate the size of the window) we want to stop resizing
// the WebContents's Cocoa view to avoid unnecessary rendering and issues
// that can be caused by sizes near 0.
- (void)disableWebContentsViewAutosizing;
- (void)enableWebContentsViewAutosizing;
// Shows the window for the first time. Only happens once.
- (void)revealAnimatedWithFrame:(const NSRect&)frame;
- (void)updateTitleBar;
- (void)updateIcon;
- (void)updateThrobber:(BOOL)shouldSpin;
- (void)updateTitleBarMinimizeRestoreButtonVisibility;
// Initiate the closing of the panel, starting from the platform-independent
// layer. This will take care of PanelManager, other panels and close the
// native window at the end.
- (void)closePanel;
// Minimize/Restore the panel or all panels, depending on the modifier.
// Invoked when the minimize/restore button is clicked.
- (void)minimizeButtonClicked:(int)modifierFlags;
- (void)restoreButtonClicked:(int)modifierFlags;
// Uses nonblocking animation for moving the Panels. It's especially
// important in case of dragging a Panel when other Panels should 'slide out',
// indicating the potential drop slot.
// |frame| is in screen coordinates, same as [window frame].
// |animate| controls if the bounds animation is needed or not.
- (void)setPanelFrame:(NSRect)frame
animate:(BOOL)animate;
// Used by PanelTitlebarViewCocoa when user rearranges the Panels by dragging.
// |mouseLocation| is in Cocoa's screen coordinates.
- (void)startDrag:(NSPoint)mouseLocation;
- (void)endDrag:(BOOL)cancelled;
- (void)drag:(NSPoint)mouseLocation;
// Accessor for titlebar view.
- (PanelTitlebarViewCocoa*)titlebarView;
// Returns the height of titlebar, used to show the titlebar in
// "Draw Attention" state.
- (int)titlebarHeightInScreenCoordinates;
// Invoked when user clicks on the titlebar. Attempts to flip the
// Minimized/Restored states.
- (void)onTitlebarMouseClicked:(int)modifierFlags;
// Invoked when user double-clicks on the titlebar.
- (void)onTitlebarDoubleClicked:(int)modifierFlags;
// NSAnimationDelegate method, invoked when bounds animation is finished.
- (void)animationDidEnd:(NSAnimation*)animation;
// Terminates current bounds animation, if any.
- (void)terminateBoundsAnimation;
- (BOOL)isAnimatingBounds;
// Sets/Removes the Key status from the panel to some other window.
- (void)activate;
- (void)deactivate;
// Changes the canBecomeKeyWindow state
- (void)preventBecomingKeyWindow:(BOOL)prevent;
// See Panel::FullScreenModeChanged.
- (void)fullScreenModeChanged:(bool)isFullScreen;
// Helper for NSWindow, returns NO for minimized panels in some cases, so they
// are not un-minimized when another panel is minimized.
- (BOOL)canBecomeKeyWindow;
// Returns true if Panel requested activation of the window.
- (BOOL)activationRequestedByPanel;
// Adjust NSStatusWindowLevel based on whether panel is always on top
// and whether the panel is minimized. The first version wraps the second
// version using the current panel expanstion state.
- (void)updateWindowLevel;
- (void)updateWindowLevel:(BOOL)panelIsMinimized;
// Adjusts NSWindowCollectionBehavior based on whether panel is always on top.
- (void)updateWindowCollectionBehavior;
// Updates the tracking area per the window size change. This is needed in
// order to receive the NSMouseMoved notification.
- (void)updateTrackingArea;
// Turns on/off shadow effect around the window shape.
- (void)showShadow:(BOOL)show;
// Minimize the window to the dock.
- (void)miniaturize;
// Returns true if the window is minimized to the dock.
- (BOOL)isMiniaturized;
// Returns true if the user-resizing is allowed for the edge/corner close to
// current mouse location.
- (BOOL)canResizeByMouseAtCurrentLocation;
- (NSRect)frameRectForContentRect:(NSRect)contentRect;
- (NSRect)contentRectForFrameRect:(NSRect)frameRect;
@end // @interface PanelWindowController
#endif // CHROME_BROWSER_UI_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_
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