1 // Copyright 2014 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/fwl/theme/cfwl_pushbuttontp.h"
8
9 #include "xfa/fgas/graphics/cfgas_gecolor.h"
10 #include "xfa/fgas/graphics/cfgas_gegraphics.h"
11 #include "xfa/fgas/graphics/cfgas_gepath.h"
12 #include "xfa/fwl/cfwl_pushbutton.h"
13 #include "xfa/fwl/cfwl_themebackground.h"
14 #include "xfa/fwl/cfwl_widget.h"
15 #include "xfa/fwl/ifwl_themeprovider.h"
16
17 namespace {
18
19 constexpr float kPushbuttonSizeCorner = 2.0f;
20
21 } // namespace
22
CFWL_PushButtonTP()23 CFWL_PushButtonTP::CFWL_PushButtonTP() : m_pThemeData(new PBThemeData) {
24 SetThemeData();
25 }
26
27 CFWL_PushButtonTP::~CFWL_PushButtonTP() = default;
28
DrawBackground(const CFWL_ThemeBackground & pParams)29 void CFWL_PushButtonTP::DrawBackground(const CFWL_ThemeBackground& pParams) {
30 switch (pParams.GetPart()) {
31 case CFWL_ThemePart::Part::kBorder: {
32 DrawBorder(pParams.GetGraphics(), pParams.m_PartRect, pParams.m_matrix);
33 break;
34 }
35 case CFWL_ThemePart::Part::kBackground: {
36 const CFX_RectF& rect = pParams.m_PartRect;
37 float fRight = rect.right();
38 float fBottom = rect.bottom();
39
40 CFGAS_GEPath strokePath;
41 strokePath.MoveTo(
42 CFX_PointF(rect.left + kPushbuttonSizeCorner, rect.top));
43 strokePath.LineTo(CFX_PointF(fRight - kPushbuttonSizeCorner, rect.top));
44 strokePath.LineTo(CFX_PointF(fRight, rect.top + kPushbuttonSizeCorner));
45 strokePath.LineTo(CFX_PointF(fRight, fBottom - kPushbuttonSizeCorner));
46 strokePath.LineTo(CFX_PointF(fRight - kPushbuttonSizeCorner, fBottom));
47 strokePath.LineTo(CFX_PointF(rect.left + kPushbuttonSizeCorner, fBottom));
48 strokePath.LineTo(CFX_PointF(rect.left, fBottom - kPushbuttonSizeCorner));
49 strokePath.LineTo(
50 CFX_PointF(rect.left, rect.top + kPushbuttonSizeCorner));
51 strokePath.LineTo(
52 CFX_PointF(rect.left + kPushbuttonSizeCorner, rect.top));
53
54 CFGAS_GEPath fillPath;
55 fillPath.AddSubpath(strokePath);
56
57 CFGAS_GEGraphics* pGraphics = pParams.GetGraphics();
58 CFGAS_GEGraphics::StateRestorer restorer(pGraphics);
59 CFX_RectF rtInner(rect);
60 rtInner.Deflate(kPushbuttonSizeCorner + 1, kPushbuttonSizeCorner + 1,
61 kPushbuttonSizeCorner, kPushbuttonSizeCorner);
62 fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width,
63 rtInner.height);
64
65 int32_t iColor = GetColorID(pParams.m_dwStates);
66 FillSolidRect(pGraphics, m_pThemeData->clrEnd[iColor], rect,
67 pParams.m_matrix);
68
69 pGraphics->SetStrokeColor(CFGAS_GEColor(m_pThemeData->clrBorder[iColor]));
70 pGraphics->StrokePath(strokePath, pParams.m_matrix);
71
72 fillPath.Clear();
73 fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width,
74 rtInner.height);
75
76 pGraphics->SetFillColor(CFGAS_GEColor(m_pThemeData->clrFill[iColor]));
77 pGraphics->FillPath(fillPath, CFX_FillRenderOptions::FillType::kWinding,
78 pParams.m_matrix);
79 if (pParams.m_dwStates & CFWL_PartState::kFocused) {
80 rtInner.Inflate(1, 1, 0, 0);
81 DrawFocus(pGraphics, rtInner, pParams.m_matrix);
82 }
83 break;
84 }
85 default:
86 break;
87 }
88 }
89
SetThemeData()90 void CFWL_PushButtonTP::SetThemeData() {
91 m_pThemeData->clrBorder[0] = ArgbEncode(255, 0, 60, 116);
92 m_pThemeData->clrBorder[1] = ArgbEncode(255, 0, 60, 116);
93 m_pThemeData->clrBorder[2] = ArgbEncode(255, 0, 60, 116);
94 m_pThemeData->clrBorder[3] = ArgbEncode(255, 0, 60, 116);
95 m_pThemeData->clrBorder[4] = ArgbEncode(255, 201, 199, 186);
96 m_pThemeData->clrStart[0] = ArgbEncode(255, 255, 255, 255);
97 m_pThemeData->clrStart[1] = ArgbEncode(255, 209, 204, 193);
98 m_pThemeData->clrStart[2] = ArgbEncode(255, 255, 240, 207);
99 m_pThemeData->clrStart[3] = ArgbEncode(255, 206, 231, 255);
100 m_pThemeData->clrStart[4] = ArgbEncode(255, 245, 244, 234);
101 m_pThemeData->clrEnd[0] = ArgbEncode(255, 214, 208, 197);
102 m_pThemeData->clrEnd[1] = ArgbEncode(255, 242, 241, 238);
103 m_pThemeData->clrEnd[2] = ArgbEncode(255, 229, 151, 0);
104 m_pThemeData->clrEnd[3] = ArgbEncode(255, 105, 130, 238);
105 m_pThemeData->clrEnd[4] = ArgbEncode(255, 245, 244, 234);
106 m_pThemeData->clrFill[0] = ArgbEncode(255, 255, 255, 255);
107 m_pThemeData->clrFill[1] = ArgbEncode(255, 226, 225, 218);
108 m_pThemeData->clrFill[2] = ArgbEncode(255, 255, 255, 255);
109 m_pThemeData->clrFill[3] = ArgbEncode(255, 255, 255, 255);
110 m_pThemeData->clrFill[4] = ArgbEncode(255, 245, 244, 234);
111 }
112
GetColorID(Mask<CFWL_PartState> dwStates) const113 int32_t CFWL_PushButtonTP::GetColorID(Mask<CFWL_PartState> dwStates) const {
114 int32_t color = 0;
115 if (dwStates & CFWL_PartState::kDisabled)
116 color += 4;
117 if (dwStates & CFWL_PartState::kDefault) {
118 color += 3;
119 } else {
120 if (dwStates & CFWL_PartState::kHovered)
121 color += 2;
122 if (dwStates & CFWL_PartState::kPressed)
123 color += 1;
124 }
125 return color;
126 }
127