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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.
#include "ui/views/widget/tooltip_manager_aura.h"
#include "base/logging.h"
#include "ui/aura/client/tooltip_client.h"
#include "ui/aura/root_window.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/font.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/screen.h"
#include "ui/views/widget/widget.h"
namespace views {
// static
int TooltipManager::GetTooltipHeight() {
// Not used for linux and chromeos.
NOTIMPLEMENTED();
return 0;
}
// static
gfx::Font TooltipManager::GetDefaultFont() {
return ui::ResourceBundle::GetSharedInstance().GetFont(
ui::ResourceBundle::BaseFont);
}
// static
int TooltipManager::GetMaxWidth(int x, int y, gfx::NativeView context) {
gfx::Rect monitor_bounds =
gfx::Screen::GetScreenFor(context)->GetDisplayNearestPoint(
gfx::Point(x, y)).bounds();
return (monitor_bounds.width() + 1) / 2;
}
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura public:
TooltipManagerAura::TooltipManagerAura(aura::Window* window, Widget* widget)
: window_(window),
widget_(widget) {
aura::client::SetTooltipText(window_, &tooltip_text_);
}
TooltipManagerAura::~TooltipManagerAura() {
aura::client::SetTooltipText(window_, NULL);
}
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura, TooltipManager implementation:
void TooltipManagerAura::UpdateTooltip() {
aura::RootWindow* root_window = window_->GetRootWindow();
if (aura::client::GetTooltipClient(root_window)) {
gfx::Point view_point = root_window->GetLastMouseLocationInRoot();
aura::Window::ConvertPointToTarget(root_window, window_, &view_point);
View* view = GetViewUnderPoint(view_point);
UpdateTooltipForTarget(view, view_point, root_window);
}
}
void TooltipManagerAura::TooltipTextChanged(View* view) {
aura::RootWindow* root_window = window_->GetRootWindow();
if (aura::client::GetTooltipClient(root_window)) {
gfx::Point view_point = root_window->GetLastMouseLocationInRoot();
aura::Window::ConvertPointToTarget(root_window, window_, &view_point);
View* target = GetViewUnderPoint(view_point);
if (target != view)
return;
UpdateTooltipForTarget(view, view_point, root_window);
}
}
void TooltipManagerAura::ShowKeyboardTooltip(View* view) {
NOTREACHED();
}
void TooltipManagerAura::HideKeyboardTooltip() {
NOTREACHED();
}
View* TooltipManagerAura::GetViewUnderPoint(const gfx::Point& point) {
View* root_view = widget_->GetRootView();
if (root_view)
return root_view->GetTooltipHandlerForPoint(point);
return NULL;
}
void TooltipManagerAura::UpdateTooltipForTarget(View* target,
const gfx::Point& point,
aura::RootWindow* root_window) {
if (target) {
gfx::Point view_point = point;
View::ConvertPointFromWidget(target, &view_point);
string16 new_tooltip_text;
if (!target->GetTooltipText(view_point, &new_tooltip_text))
tooltip_text_.clear();
else
tooltip_text_ = new_tooltip_text;
} else {
tooltip_text_.clear();
}
aura::client::GetTooltipClient(root_window)->UpdateTooltip(window_);
}
} // namespace views.
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