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_AURA_CLIENT_TOOLTIP_CLIENT_H_ 6 #define UI_AURA_CLIENT_TOOLTIP_CLIENT_H_ 7 8 #include "ui/aura/aura_export.h" 9 #include "ui/gfx/font.h" 10 11 namespace aura { 12 class Window; 13 namespace client { 14 15 class AURA_EXPORT TooltipClient { 16 public: 17 // Informs the shell tooltip manager of change in tooltip for window |target|. 18 virtual void UpdateTooltip(Window* target) = 0; 19 20 // Sets the time after which the tooltip is hidden for Window |target|. If 21 // |timeout_in_ms| is <= 0, the tooltip is shown indefinitely. 22 virtual void SetTooltipShownTimeout(Window* target, int timeout_in_ms) = 0; 23 24 // Enables/Disables tooltips. 25 virtual void SetTooltipsEnabled(bool enable) = 0; 26 }; 27 28 AURA_EXPORT void SetTooltipClient(Window* root_window, 29 TooltipClient* client); 30 AURA_EXPORT TooltipClient* GetTooltipClient(Window* root_window); 31 32 AURA_EXPORT void SetTooltipText(Window* window, base::string16* tooltip_text); 33 AURA_EXPORT const base::string16 GetTooltipText(Window* window); 34 35 } // namespace client 36 } // namespace aura 37 38 #endif // UI_AURA_CLIENT_TOOLTIP_CLIENT_H_ 39