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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 "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/native_widget_aura.h"
#include "ui/views/widget/tooltip_manager_aura.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::Rect monitor_bounds =
gfx::Screen::GetMonitorNearestPoint(gfx::Point(x, y)).bounds();
return (monitor_bounds.width() + 1) / 2;
}
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura public:
TooltipManagerAura::TooltipManagerAura(NativeWidgetAura* native_widget_aura)
: native_widget_aura_(native_widget_aura) {
aura::client::SetTooltipText(native_widget_aura_->GetNativeView(),
&tooltip_text_);
}
TooltipManagerAura::~TooltipManagerAura() {
aura::client::SetTooltipText(native_widget_aura_->GetNativeView(), NULL);
}
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura, TooltipManager implementation:
void TooltipManagerAura::UpdateTooltip() {
aura::Window* window = native_widget_aura_->GetNativeView();
aura::RootWindow* root_window = window->GetRootWindow();
if (aura::client::GetTooltipClient(root_window)) {
gfx::Point view_point = root_window->last_mouse_location();
aura::Window::ConvertPointToWindow(root_window, window, &view_point);
View* view = GetViewUnderPoint(view_point);
if (view) {
View::ConvertPointFromWidget(view, &view_point);
if (!view->GetTooltipText(view_point, &tooltip_text_))
tooltip_text_.clear();
} else {
tooltip_text_.clear();
}
aura::client::GetTooltipClient(root_window)->UpdateTooltip(window);
}
}
void TooltipManagerAura::TooltipTextChanged(View* view) {
aura::Window* window = native_widget_aura_->GetNativeView();
aura::RootWindow* root_window = window->GetRootWindow();
if (aura::client::GetTooltipClient(root_window)) {
gfx::Point view_point = root_window->last_mouse_location();
aura::Window::ConvertPointToWindow(root_window, window, &view_point);
View* target = GetViewUnderPoint(view_point);
if (target != view)
return;
if (target) {
View::ConvertPointFromWidget(view, &view_point);
if (!view->GetTooltipText(view_point, &tooltip_text_))
tooltip_text_.clear();
} else {
tooltip_text_.clear();
}
aura::client::GetTooltipClient(root_window)->UpdateTooltip(window);
}
}
void TooltipManagerAura::ShowKeyboardTooltip(View* view) {
NOTREACHED();
}
void TooltipManagerAura::HideKeyboardTooltip() {
NOTREACHED();
}
View* TooltipManagerAura::GetViewUnderPoint(const gfx::Point& point) {
View* root_view = native_widget_aura_->GetWidget()->GetRootView();
return root_view->GetEventHandlerForPoint(point);
}
} // namespace views.
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