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 UI_WM_PUBLIC_TOOLTIP_CLIENT_H_ 6#define UI_WM_PUBLIC_TOOLTIP_CLIENT_H_ 7 8#include "ui/aura/aura_export.h" 9#include "ui/gfx/font.h" 10 11namespace aura { 12class Window; 13namespace client { 14 15class ScopedTooltipDisabler; 16 17class AURA_EXPORT TooltipClient { 18 public: 19 // Informs the shell tooltip manager of change in tooltip for window |target|. 20 virtual void UpdateTooltip(Window* target) = 0; 21 22 // Sets the time after which the tooltip is hidden for Window |target|. If 23 // |timeout_in_ms| is <= 0, the tooltip is shown indefinitely. 24 virtual void SetTooltipShownTimeout(Window* target, int timeout_in_ms) = 0; 25 26 protected: 27 // Enables/Disables tooltips. This is treated as a reference count. Consumers 28 // must use ScopedTooltipDisabler to enable/disabled tooltips. 29 virtual void SetTooltipsEnabled(bool enable) = 0; 30 31 private: 32 friend class ScopedTooltipDisabler; 33}; 34 35AURA_EXPORT void SetTooltipClient(Window* root_window, 36 TooltipClient* client); 37AURA_EXPORT TooltipClient* GetTooltipClient(Window* root_window); 38 39// Sets the text for the tooltip. The id is used to determine uniqueness when 40// the text does not change. For example, if the tooltip text does not change, 41// but the id does then the position of the tooltip is updated. 42AURA_EXPORT void SetTooltipText(Window* window, 43 base::string16* tooltip_text); 44AURA_EXPORT void SetTooltipId(Window* window, void* id); 45AURA_EXPORT const base::string16 GetTooltipText(Window* window); 46AURA_EXPORT const void* GetTooltipId(Window* window); 47 48} // namespace client 49} // namespace aura 50 51#endif // UI_WM_PUBLIC_TOOLTIP_CLIENT_H_ 52