tooltip_manager.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/tooltip_manager.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 74e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include "ui/gfx/rect.h" 84e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include "ui/gfx/screen.h" 958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "ui/gfx/text_elider.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 114e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)namespace views { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 134e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)const size_t kMaxTooltipLength = 1024; 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 154e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// static 164e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)int TooltipManager::GetMaxWidth(int x, int y, gfx::NativeView context) { 174e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return GetMaxWidth(gfx::Screen::GetScreenFor(context)->GetDisplayNearestPoint( 184e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) gfx::Point(x, y))); 194e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 224e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)int TooltipManager::GetMaxWidth(const gfx::Display& display) { 234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) return (display.bounds().width() + 1) / 2; 244e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)// static 274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void TooltipManager::TrimTooltipText(base::string16* text) { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Clamp the tooltip length to kMaxTooltipLength so that we don't 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // accidentally DOS the user with a mega tooltip. 304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) *text = gfx::TruncateString(*text, kMaxTooltipLength); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 34