1 // Copyright 2014 PDFium Authors. All rights reserved. 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/fwl/cfwl_pushbutton.h" 10 #include "xfa/fwl/cfwl_themebackground.h" 11 #include "xfa/fwl/cfwl_widget.h" 12 #include "xfa/fwl/ifwl_themeprovider.h" 13 #include "xfa/fxgraphics/cfx_color.h" 14 #include "xfa/fxgraphics/cfx_path.h" 15 16 #define PUSHBUTTON_SIZE_Corner 2 17 18 CFWL_PushButtonTP::CFWL_PushButtonTP() : m_pThemeData(new PBThemeData) { 19 SetThemeData(); 20 } 21 22 CFWL_PushButtonTP::~CFWL_PushButtonTP() {} 23 24 void CFWL_PushButtonTP::DrawBackground(CFWL_ThemeBackground* pParams) { 25 switch (pParams->m_iPart) { 26 case CFWL_Part::Border: { 27 DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix); 28 break; 29 } 30 case CFWL_Part::Background: { 31 CFX_RectF& rect = pParams->m_rtPart; 32 FX_FLOAT fRight = rect.right(); 33 FX_FLOAT fBottom = rect.bottom(); 34 35 CFX_Path strokePath; 36 strokePath.MoveTo( 37 CFX_PointF(rect.left + PUSHBUTTON_SIZE_Corner, rect.top)); 38 strokePath.LineTo(CFX_PointF(fRight - PUSHBUTTON_SIZE_Corner, rect.top)); 39 strokePath.LineTo(CFX_PointF(fRight, rect.top + PUSHBUTTON_SIZE_Corner)); 40 strokePath.LineTo(CFX_PointF(fRight, fBottom - PUSHBUTTON_SIZE_Corner)); 41 strokePath.LineTo(CFX_PointF(fRight - PUSHBUTTON_SIZE_Corner, fBottom)); 42 strokePath.LineTo( 43 CFX_PointF(rect.left + PUSHBUTTON_SIZE_Corner, fBottom)); 44 strokePath.LineTo( 45 CFX_PointF(rect.left, fBottom - PUSHBUTTON_SIZE_Corner)); 46 strokePath.LineTo( 47 CFX_PointF(rect.left, rect.top + PUSHBUTTON_SIZE_Corner)); 48 strokePath.LineTo( 49 CFX_PointF(rect.left + PUSHBUTTON_SIZE_Corner, rect.top)); 50 51 CFX_Path fillPath; 52 fillPath.AddSubpath(&strokePath); 53 54 CFX_Graphics* pGraphics = pParams->m_pGraphics; 55 pGraphics->SaveGraphState(); 56 57 CFX_RectF rtInner(rect); 58 rtInner.Deflate(PUSHBUTTON_SIZE_Corner + 1, PUSHBUTTON_SIZE_Corner + 1, 59 PUSHBUTTON_SIZE_Corner, PUSHBUTTON_SIZE_Corner); 60 fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width, 61 rtInner.height); 62 63 int32_t iColor = GetColorID(pParams->m_dwStates); 64 DrawAxialShading(pGraphics, rect.left + PUSHBUTTON_SIZE_Corner, rect.top, 65 rect.left + PUSHBUTTON_SIZE_Corner, rect.bottom(), 66 m_pThemeData->clrStart[iColor], 67 m_pThemeData->clrEnd[iColor], &fillPath, 68 FXFILL_ALTERNATE, &pParams->m_matrix); 69 70 CFX_Color crStroke(m_pThemeData->clrBorder[iColor]); 71 pGraphics->SetStrokeColor(&crStroke); 72 pGraphics->StrokePath(&strokePath, &pParams->m_matrix); 73 74 fillPath.Clear(); 75 fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width, 76 rtInner.height); 77 78 CFX_Color crFill(m_pThemeData->clrFill[iColor]); 79 pGraphics->SetFillColor(&crFill); 80 pGraphics->FillPath(&fillPath, FXFILL_WINDING, &pParams->m_matrix); 81 if (pParams->m_dwStates & CFWL_PartState_Focused) { 82 rtInner.Inflate(1, 1, 0, 0); 83 DrawFocus(pGraphics, &rtInner, &pParams->m_matrix); 84 } 85 pGraphics->RestoreGraphState(); 86 break; 87 } 88 default: 89 break; 90 } 91 } 92 93 void CFWL_PushButtonTP::SetThemeData() { 94 m_pThemeData->clrBorder[0] = ArgbEncode(255, 0, 60, 116); 95 m_pThemeData->clrBorder[1] = ArgbEncode(255, 0, 60, 116); 96 m_pThemeData->clrBorder[2] = ArgbEncode(255, 0, 60, 116); 97 m_pThemeData->clrBorder[3] = ArgbEncode(255, 0, 60, 116); 98 m_pThemeData->clrBorder[4] = ArgbEncode(255, 201, 199, 186); 99 m_pThemeData->clrStart[0] = ArgbEncode(255, 255, 255, 255); 100 m_pThemeData->clrStart[1] = ArgbEncode(255, 209, 204, 193); 101 m_pThemeData->clrStart[2] = ArgbEncode(255, 255, 240, 207); 102 m_pThemeData->clrStart[3] = ArgbEncode(255, 206, 231, 255); 103 m_pThemeData->clrStart[4] = ArgbEncode(255, 245, 244, 234); 104 m_pThemeData->clrEnd[0] = ArgbEncode(255, 214, 208, 197); 105 m_pThemeData->clrEnd[1] = ArgbEncode(255, 242, 241, 238); 106 m_pThemeData->clrEnd[2] = ArgbEncode(255, 229, 151, 0); 107 m_pThemeData->clrEnd[3] = ArgbEncode(255, 105, 130, 238); 108 m_pThemeData->clrEnd[4] = ArgbEncode(255, 245, 244, 234); 109 m_pThemeData->clrFill[0] = ArgbEncode(255, 255, 255, 255); 110 m_pThemeData->clrFill[1] = ArgbEncode(255, 226, 225, 218); 111 m_pThemeData->clrFill[2] = ArgbEncode(255, 255, 255, 255); 112 m_pThemeData->clrFill[3] = ArgbEncode(255, 255, 255, 255); 113 m_pThemeData->clrFill[4] = ArgbEncode(255, 245, 244, 234); 114 } 115 116 int32_t CFWL_PushButtonTP::GetColorID(uint32_t dwStates) const { 117 int32_t color = 0; 118 if (dwStates & CFWL_PartState_Disabled) 119 color += 4; 120 if (dwStates & CFWL_PartState_Default) { 121 color += 3; 122 } else { 123 if (dwStates & CFWL_PartState_Hovered) 124 color += 2; 125 if (dwStates & CFWL_PartState_Pressed) 126 color += 1; 127 } 128 return color; 129 } 130
