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 "ui/views/border.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/painter.h" 11a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "ui/views/view.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A simple border with different thicknesses on each side and single color. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SidedSolidBorder : public Border { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SidedSolidBorder(int top, int left, int bottom, int right, SkColor color); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Overridden from Border: 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Paint(const View& view, gfx::Canvas* canvas) OVERRIDE; 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual gfx::Insets GetInsets() const OVERRIDE; 25f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual gfx::Size GetMinimumSize() const OVERRIDE; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SkColor color_; 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Insets insets_; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SidedSolidBorder); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SidedSolidBorder::SidedSolidBorder(int top, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int left, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bottom, 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int right, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : color_(color), 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) insets_(top, left, bottom, right) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SidedSolidBorder::Paint(const View& view, gfx::Canvas* canvas) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Top border. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->FillRect(gfx::Rect(0, 0, view.width(), insets_.top()), color_); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Left border. 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->FillRect(gfx::Rect(0, 0, insets_.left(), view.height()), color_); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Bottom border. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->FillRect(gfx::Rect(0, view.height() - insets_.bottom(), view.width(), 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) insets_.bottom()), color_); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Right border. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) canvas->FillRect(gfx::Rect(view.width() - insets_.right(), 0, insets_.right(), 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view.height()), color_); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::Insets SidedSolidBorder::GetInsets() const { 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return insets_; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 60f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)gfx::Size SidedSolidBorder::GetMinimumSize() const { 61f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return gfx::Size(insets_.width(), insets_.height()); 62f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 63f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A variation of SidedSolidBorder, where each side has the same thickness. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SolidBorder : public SidedSolidBorder { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SolidBorder(int thickness, SkColor color) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : SidedSolidBorder(thickness, thickness, thickness, thickness, color) { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SolidBorder); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class EmptyBorder : public Border { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EmptyBorder(int top, int left, int bottom, int right) 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : insets_(top, left, bottom, right) {} 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Overridden from Border: 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Paint(const View& view, gfx::Canvas* canvas) OVERRIDE {} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual gfx::Insets GetInsets() const OVERRIDE { 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return insets_; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 87f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual gfx::Size GetMinimumSize() const OVERRIDE { 88f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return gfx::Size(); 89f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 90f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Insets insets_; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(EmptyBorder); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class BorderPainter : public Border { 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) explicit BorderPainter(Painter* painter, const gfx::Insets& insets) 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : painter_(painter), 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) insets_(insets) { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(painter); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~BorderPainter() {} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Overridden from Border: 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Paint(const View& view, gfx::Canvas* canvas) OVERRIDE { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Painter::PaintPainterAt(canvas, painter_.get(), view.GetLocalBounds()); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual gfx::Insets GetInsets() const OVERRIDE { 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return insets_; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 116f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) virtual gfx::Size GetMinimumSize() const OVERRIDE { 117f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return painter_->GetMinimumSize(); 118f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 119f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<Painter> painter_; 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Insets insets_; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(BorderPainter); 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Border::Border() { 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Border::~Border() { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)scoped_ptr<Border> Border::NullBorder() { 1375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return scoped_ptr<Border>(); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)scoped_ptr<Border> Border::CreateSolidBorder(int thickness, SkColor color) { 1425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return scoped_ptr<Border>(new SolidBorder(thickness, color)); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)scoped_ptr<Border> Border::CreateEmptyBorder(int top, 1475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int left, 1485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int bottom, 1495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int right) { 1505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return scoped_ptr<Border>(new EmptyBorder(top, left, bottom, right)); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)scoped_ptr<Border> Border::CreateSolidSidedBorder(int top, 1555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int left, 1565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int bottom, 1575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int right, 1585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SkColor color) { 1595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return scoped_ptr<Border>( 1605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) new SidedSolidBorder(top, left, bottom, right, color)); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// static 1645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)scoped_ptr<Border> Border::CreateBorderPainter(Painter* painter, 1655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Insets& insets) { 1665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return scoped_ptr<Border>(new BorderPainter(painter, insets)); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 170