15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 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)#ifndef UI_VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLL_BAR_VIEWS_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLL_BAR_VIEWS_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/point.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/native_theme/native_theme.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/button/button.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/scrollbar/base_scroll_bar.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/scrollbar/native_scroll_bar_wrapper.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Canvas; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class NativeScrollBar; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Views implementation for the scrollbar. 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VIEWS_EXPORT NativeScrollBarViews : public BaseScrollBar, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public ButtonListener, 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public NativeScrollBarWrapper { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const char kViewClassName[]; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates new scrollbar, either horizontal or vertical. 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit NativeScrollBarViews(NativeScrollBar* native_scroll_bar); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~NativeScrollBarViews(); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // View overrides: 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Layout() OVERRIDE; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 39cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) virtual gfx::Size GetPreferredSize() const OVERRIDE; 40b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) virtual const char* GetClassName() const OVERRIDE; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ScrollBar overrides: 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual int GetLayoutSize() const OVERRIDE; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // BaseScrollBar overrides: 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ScrollToPosition(int position) OVERRIDE; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual int GetScrollIncrement(bool is_page, bool is_positive) OVERRIDE; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // BaseButton::ButtonListener overrides: 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ButtonPressed(Button* sender, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::Event& event) OVERRIDE; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NativeScrollBarWrapper overrides: 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual int GetPosition() const OVERRIDE; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual View* GetView() OVERRIDE; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Update(int viewport_size, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int content_size, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int current_pos) OVERRIDE; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the area for the track. This is the area of the scrollbar minus 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the size of the arrow buttons. 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual gfx::Rect GetTrackBounds() const OVERRIDE; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The NativeScrollBar we are bound to. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NativeScrollBar* native_scroll_bar_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The scroll bar buttons (Up/Down, Left/Right). 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Button* prev_button_; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Button* next_button_; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::NativeTheme::ExtraParams params_; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::NativeTheme::Part part_; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::NativeTheme::State state_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(NativeScrollBarViews); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_VIEWS_CONTROLS_SCROLLBAR_NATIVE_SCROLL_BAR_VIEWS_H_ 81