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-rw-r--r--views/widget/tooltip_manager_views.cc239
1 files changed, 0 insertions, 239 deletions
diff --git a/views/widget/tooltip_manager_views.cc b/views/widget/tooltip_manager_views.cc
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index 904099a..0000000
--- a/views/widget/tooltip_manager_views.cc
+++ /dev/null
@@ -1,239 +0,0 @@
-// Copyright (c) 2011 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 "views/widget/tooltip_manager_views.h"
-
-#if defined(USE_X11)
-#include <X11/Xlib.h>
-#include <X11/extensions/XInput2.h>
-#endif
-
-#if defined(OS_WIN)
-#include <windowsx.h>
-#endif
-
-#include "base/event_types.h"
-#include "base/logging.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "third_party/skia/include/core/SkColor.h"
-#if defined(USE_AURA)
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/event.h"
-#include "ui/aura/window.h"
-#endif
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/screen.h"
-#include "ui/views/events/event.h"
-#include "ui/views/focus/focus_manager.h"
-#include "views/background.h"
-#include "views/border.h"
-#include "views/view.h"
-#include "views/widget/native_widget.h"
-
-namespace {
-SkColor kTooltipBackground = 0xFF7F7F00;
-int kTooltipTimeoutMs = 500;
-
-// FIXME: get cursor offset from actual cursor size.
-int kCursorOffsetX = 10;
-int kCursorOffsetY = 15;
-}
-
-namespace views {
-
-// static
-int TooltipManager::GetTooltipHeight() {
- // Not used for linux and chromeos.
- NOTREACHED();
- return 0;
-}
-
-// static
-gfx::Font TooltipManager::GetDefaultFont() {
- return ResourceBundle::GetSharedInstance().GetFont(ResourceBundle::BaseFont);
-}
-
-// static
-int TooltipManager::GetMaxWidth(int x, int y) {
- // FIXME: change this. This is for now just copied from TooltipManagerGtk.
-
- // We always display the tooltip inside the root view. So the max width is
- // the width of the view.
- gfx::Rect monitor_bounds =
- gfx::Screen::GetMonitorAreaNearestPoint(gfx::Point(x, y));
- // GtkLabel (gtk_label_ensure_layout) forces wrapping at this size. We mirror
- // the size here otherwise tooltips wider than the size used by gtklabel end
- // up with extraneous empty lines.
- return monitor_bounds.width() == 0 ? 800 : (monitor_bounds.width() + 1) / 2;
-}
-
-TooltipManagerViews::TooltipManagerViews(views::View* root_view)
- : root_view_(root_view),
- tooltip_view_(NULL) {
- tooltip_label_.set_background(
- views::Background::CreateSolidBackground(kTooltipBackground));
- tooltip_widget_.reset(CreateTooltip());
- tooltip_widget_->SetContentsView(&tooltip_label_);
- tooltip_widget_->Activate();
- tooltip_widget_->SetAlwaysOnTop(true);
-}
-
-TooltipManagerViews::~TooltipManagerViews() {
- tooltip_widget_->CloseNow();
-}
-
-void TooltipManagerViews::UpdateForMouseEvent(const MouseEvent& event) {
- switch (event.type()) {
- case ui::ET_MOUSE_EXITED:
- // Mouse is exiting this widget. Stop showing the tooltip and the timer.
- if (tooltip_timer_.IsRunning())
- tooltip_timer_.Stop();
- if (tooltip_widget_->IsVisible())
- tooltip_widget_->Hide();
- break;
- case ui::ET_MOUSE_ENTERED:
- // Mouse just entered this widget. Start the timer to show the tooltip.
- if (tooltip_timer_.IsRunning())
- tooltip_timer_.Stop();
- tooltip_timer_.Start(FROM_HERE,
- base::TimeDelta::FromMilliseconds(kTooltipTimeoutMs),
- this, &TooltipManagerViews::TooltipTimerFired);
- break;
- case ui::ET_MOUSE_MOVED:
- OnMouseMoved(event.location().x(), event.location().y());
- break;
- case ui::ET_MOUSE_PRESSED:
- case ui::ET_MOUSE_RELEASED:
- case ui::ET_MOUSE_DRAGGED:
- case ui::ET_MOUSEWHEEL:
- // Hide the tooltip for click, release, drag, wheel events.
- if (tooltip_widget_->IsVisible())
- tooltip_widget_->Hide();
- break;
- default:
- NOTIMPLEMENTED();
- }
-}
-
-void TooltipManagerViews::UpdateTooltip() {
- UpdateIfRequired(curr_mouse_pos_.x(), curr_mouse_pos_.y(), false);
-}
-
-void TooltipManagerViews::TooltipTextChanged(View* view) {
- if (tooltip_widget_->IsVisible())
- UpdateIfRequired(curr_mouse_pos_.x(), curr_mouse_pos_.y(), false);
-}
-
-void TooltipManagerViews::ShowKeyboardTooltip(View* view) {
- NOTREACHED();
-}
-
-void TooltipManagerViews::HideKeyboardTooltip() {
- NOTREACHED();
-}
-
-void TooltipManagerViews::TooltipTimerFired() {
- UpdateIfRequired(curr_mouse_pos_.x(), curr_mouse_pos_.y(), false);
-}
-
-View* TooltipManagerViews::GetViewForTooltip(int x, int y, bool for_keyboard) {
- View* view = NULL;
- if (!for_keyboard) {
- // Convert x,y from screen coordinates to |root_view_| coordinates.
- gfx::Point point(x, y);
- View::ConvertPointFromWidget(root_view_, &point);
- view = root_view_->GetEventHandlerForPoint(point);
- } else {
- FocusManager* focus_manager = root_view_->GetFocusManager();
- if (focus_manager)
- view = focus_manager->GetFocusedView();
- }
- return view;
-}
-
-void TooltipManagerViews::UpdateIfRequired(int x, int y, bool for_keyboard) {
- View* view = GetViewForTooltip(x, y, for_keyboard);
- string16 tooltip_text;
- if (view)
- view->GetTooltipText(gfx::Point(x, y), &tooltip_text);
-
-#if defined(USE_AURA)
- // In aura, and aura::Window can also have a tooltip. If the view doesnot have
- // a tooltip, we must also check for the aura::Window underneath the cursor.
- if (tooltip_text.empty()) {
- aura::Window* root = reinterpret_cast<aura::Window*>(
- root_view_->GetWidget()->GetNativeView());
- if (root) {
- aura::Window* window = root->GetEventHandlerForPoint(gfx::Point(x, y));
- if (window) {
- void* property = window->GetProperty(aura::kTooltipTextKey);
- if (property)
- tooltip_text = *reinterpret_cast<string16*>(property);
- }
- }
- }
-#endif
-
- if (tooltip_view_ != view || tooltip_text_ != tooltip_text) {
- tooltip_view_ = view;
- tooltip_text_ = tooltip_text;
- Update();
- }
-}
-
-void TooltipManagerViews::Update() {
- if (tooltip_text_.empty()) {
- tooltip_widget_->Hide();
- } else {
- int max_width, line_count;
- string16 tooltip_text(tooltip_text_);
- TrimTooltipToFit(&tooltip_text, &max_width, &line_count,
- curr_mouse_pos_.x(), curr_mouse_pos_.y());
- tooltip_label_.SetText(tooltip_text);
-
- SetTooltipBounds(curr_mouse_pos_, max_width,
- tooltip_label_.GetPreferredSize().height());
- tooltip_widget_->Show();
- }
-}
-
-void TooltipManagerViews::SetTooltipBounds(gfx::Point mouse_pos,
- int tooltip_width,
- int tooltip_height) {
- gfx::Rect tooltip_rect(mouse_pos.x(), mouse_pos.y(), tooltip_width,
- tooltip_height);
-
- tooltip_rect.Offset(kCursorOffsetX, kCursorOffsetY);
- gfx::Rect monitor_bounds =
- gfx::Screen::GetMonitorAreaNearestPoint(tooltip_rect.origin());
- tooltip_widget_->SetBounds(tooltip_rect.AdjustToFit(monitor_bounds));
-}
-
-Widget* TooltipManagerViews::CreateTooltip() {
- Widget* widget = new Widget;
- Widget::InitParams params;
- // For aura, since we set the type to TOOLTIP_TYPE, the widget will get
- // auto-parented to the MenuAndTooltipsContainer.
- params.type = Widget::InitParams::TYPE_TOOLTIP;
- params.keep_on_top = true;
- params.accept_events = false;
- params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- widget->Init(params);
- widget->SetOpacity(0xFF);
- return widget;
-}
-
-void TooltipManagerViews::OnMouseMoved(int x, int y) {
- if (tooltip_timer_.IsRunning())
- tooltip_timer_.Reset();
- curr_mouse_pos_.SetPoint(x, y);
-
- // If tooltip is visible, we may want to hide it. If it is not, we are ok.
- if (tooltip_widget_->IsVisible())
- UpdateIfRequired(curr_mouse_pos_.x(), curr_mouse_pos_.y(), false);
-}
-
-} // namespace views
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