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)#include "chrome/browser/ui/views/dropdown_bar_view.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/themes/theme_service.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/view_ids.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/views/frame/browser_view.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/generated_resources.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/theme_resources.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkCanvas.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkRect.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/resource/resource_bundle.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/image/image_skia.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/background.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/border.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/painter.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// When we are animating, we draw only the top part of the left and right 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// edges to give the illusion that the find dialog is attached to the 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// window during this animation; this is the height of the items we draw. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kAnimatingEdgeHeight = 5; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Background to paint toolbar background with rounded corners. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class DropdownBackground : public views::Background { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit DropdownBackground(BrowserView* browser, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* left_alpha_mask, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* right_alpha_mask); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~DropdownBackground() {} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Overridden from views::Background. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Paint(gfx::Canvas* canvas, views::View* view) const OVERRIDE; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserView* browser_view_; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* left_alpha_mask_; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* right_alpha_mask_; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(DropdownBackground); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DropdownBackground::DropdownBackground(BrowserView* browser_view, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* left_alpha_mask, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* right_alpha_mask) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : browser_view_(browser_view), 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) left_alpha_mask_(left_alpha_mask), 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) right_alpha_mask_(right_alpha_mask) { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DropdownBackground::Paint(gfx::Canvas* canvas, views::View* view) const { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Find the offset from which to tile the toolbar background image. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First, get the origin with respect to the screen. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point origin = view->GetWidget()->GetWindowBoundsInScreen().origin(); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now convert from screen to parent coordinates. 61a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) views::View::ConvertPointFromScreen(browser_view_, &origin); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Finally, calculate the background image tiling offset. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) origin = browser_view_->OffsetPointForToolbarBackgroundImage(origin); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::ThemeProvider* tp = view->GetThemeProvider(); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::ImageSkia background = *tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int left_edge_width = left_alpha_mask_->width(); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int right_edge_width = right_alpha_mask_->width(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mask_height = left_alpha_mask_->height(); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int height = view->bounds().height(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Stretch the middle background to cover the entire area. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->TileImageInt(background, origin.x(), origin.y(), 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 0, view->bounds().width(), height); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPaint paint; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) paint.setXfermodeMode(SkXfermode::kDstIn_Mode); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Draw left edge. 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->DrawImageInt(*left_alpha_mask_, 0, 0, left_edge_width, mask_height, 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 0, left_edge_width, height, false, paint); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Draw right edge. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x_right_edge = view->bounds().width() - right_edge_width; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->DrawImageInt(*right_alpha_mask_, 0, 0, right_edge_width, 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mask_height, x_right_edge, 0, right_edge_width, height, false, paint); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DropdownBarView::DropdownBarView(DropdownBarHost* host) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : host_(host), 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_offset_(0) { 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DropdownBarView::~DropdownBarView() { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DropDownBarView, public: 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DropdownBarView::SetAnimationOffset(int offset) { 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_offset_ = offset; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) set_clip_insets(gfx::Insets(animation_offset_, 0, 0, 0)); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DropDownBarView, views::View overrides: 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DropdownBarView::OnPaint(gfx::Canvas* canvas) { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnPaintBackground(canvas); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnPaintBorder(canvas); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (animation_offset() > 0) { 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Canvas animating_edges( 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size(bounds().width(), kAnimatingEdgeHeight), 11568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) canvas->image_scale(), 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->Translate(bounds().OffsetFromOrigin()); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnPaintBackground(&animating_edges); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnPaintBorder(&animating_edges); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->DrawImageInt(gfx::ImageSkia(animating_edges.ExtractImageRep()), 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds().x(), animation_offset()); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DropDownBarView, protected: 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DropdownBarView::SetBackground(const gfx::ImageSkia* left_alpha_mask, 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::ImageSkia* right_alpha_mask) { 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) set_background(new DropdownBackground(host()->browser_view(), left_alpha_mask, 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) right_alpha_mask)); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DropdownBarView::SetBorder(int left_border_image_id, 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int middle_border_image_id, 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int right_border_image_id) { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int border_image_ids[3] = {left_border_image_id, middle_border_image_id, 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) right_border_image_id}; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) set_border(views::Border::CreateBorderPainter( 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new views::HorizontalPainter(border_image_ids), gfx::Insets())); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 142