| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "xfa/fwl/theme/cfwl_pushbuttontp.h" |
| |
| #include "xfa/fwl/core/cfwl_themebackground.h" |
| #include "xfa/fwl/core/ifwl_pushbutton.h" |
| #include "xfa/fwl/core/ifwl_themeprovider.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| #include "xfa/fxgraphics/cfx_color.h" |
| #include "xfa/fxgraphics/cfx_path.h" |
| |
| #define PUSHBUTTON_SIZE_Corner 2 |
| |
| CFWL_PushButtonTP::CFWL_PushButtonTP() : m_pThemeData(new PBThemeData) { |
| SetThemeData(0); |
| } |
| |
| CFWL_PushButtonTP::~CFWL_PushButtonTP() {} |
| |
| bool CFWL_PushButtonTP::IsValidWidget(IFWL_Widget* pWidget) { |
| return pWidget && pWidget->GetClassID() == FWL_Type::PushButton; |
| } |
| uint32_t CFWL_PushButtonTP::SetThemeID(IFWL_Widget* pWidget, |
| uint32_t dwThemeID) { |
| SetThemeData(FWL_GetThemeColor(dwThemeID)); |
| return CFWL_WidgetTP::SetThemeID(pWidget, dwThemeID); |
| } |
| |
| void CFWL_PushButtonTP::DrawBackground(CFWL_ThemeBackground* pParams) { |
| switch (pParams->m_iPart) { |
| case CFWL_Part::Border: { |
| DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix); |
| break; |
| } |
| case CFWL_Part::Edge: { |
| DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(), |
| &pParams->m_rtPart, &pParams->m_matrix); |
| break; |
| } |
| case CFWL_Part::Background: { |
| CFX_RectF& rect = pParams->m_rtPart; |
| FX_FLOAT fRight = rect.right(); |
| FX_FLOAT fBottom = rect.bottom(); |
| CFX_Path strokePath; |
| strokePath.Create(); |
| strokePath.MoveTo(rect.left + PUSHBUTTON_SIZE_Corner, rect.top); |
| strokePath.LineTo(fRight - PUSHBUTTON_SIZE_Corner, rect.top); |
| strokePath.LineTo(fRight, rect.top + PUSHBUTTON_SIZE_Corner); |
| strokePath.LineTo(fRight, fBottom - PUSHBUTTON_SIZE_Corner); |
| strokePath.LineTo(fRight - PUSHBUTTON_SIZE_Corner, fBottom); |
| strokePath.LineTo(rect.left + PUSHBUTTON_SIZE_Corner, fBottom); |
| strokePath.LineTo(rect.left, fBottom - PUSHBUTTON_SIZE_Corner); |
| strokePath.LineTo(rect.left, rect.top + PUSHBUTTON_SIZE_Corner); |
| strokePath.LineTo(rect.left + PUSHBUTTON_SIZE_Corner, rect.top); |
| CFX_Path fillPath; |
| fillPath.Create(); |
| fillPath.AddSubpath(&strokePath); |
| CFX_Graphics* pGraphics = pParams->m_pGraphics; |
| pGraphics->SaveGraphState(); |
| CFX_RectF rtInner(rect); |
| rtInner.Deflate(PUSHBUTTON_SIZE_Corner + 1, PUSHBUTTON_SIZE_Corner + 1, |
| PUSHBUTTON_SIZE_Corner, PUSHBUTTON_SIZE_Corner); |
| fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width, |
| rtInner.height); |
| int32_t iColor = GetColorID(pParams->m_dwStates); |
| DrawAxialShading(pGraphics, rect.left + PUSHBUTTON_SIZE_Corner, rect.top, |
| rect.left + PUSHBUTTON_SIZE_Corner, rect.bottom(), |
| m_pThemeData->clrStart[iColor], |
| m_pThemeData->clrEnd[iColor], &fillPath, |
| FXFILL_ALTERNATE, &pParams->m_matrix); |
| CFX_Color crStroke(m_pThemeData->clrBorder[iColor]); |
| pGraphics->SetStrokeColor(&crStroke); |
| pGraphics->StrokePath(&strokePath, &pParams->m_matrix); |
| fillPath.Clear(); |
| fillPath.AddRectangle(rtInner.left, rtInner.top, rtInner.width, |
| rtInner.height); |
| CFX_Color crFill(m_pThemeData->clrFill[iColor]); |
| pGraphics->SetFillColor(&crFill); |
| pGraphics->FillPath(&fillPath, FXFILL_WINDING, &pParams->m_matrix); |
| if (pParams->m_dwStates & CFWL_PartState_Focused) { |
| rtInner.Inflate(1, 1, 0, 0); |
| DrawFocus(pGraphics, &rtInner, &pParams->m_matrix); |
| } |
| pGraphics->RestoreGraphState(); |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| void* CFWL_PushButtonTP::GetCapacity(CFWL_ThemePart* pThemePart, |
| CFWL_WidgetCapacity dwCapacity) { |
| if (dwCapacity == CFWL_WidgetCapacity::Margin) { |
| m_fValue = 0; |
| return &m_fValue; |
| } |
| return CFWL_WidgetTP::GetCapacity(pThemePart, dwCapacity); |
| } |
| |
| void CFWL_PushButtonTP::Initialize() { |
| InitTTO(); |
| CFWL_WidgetTP::Initialize(); |
| } |
| |
| void CFWL_PushButtonTP::Finalize() { |
| FinalizeTTO(); |
| CFWL_WidgetTP::Finalize(); |
| } |
| |
| void CFWL_PushButtonTP::SetThemeData(uint32_t dwID) { |
| if (dwID) { |
| m_pThemeData->clrBorder[0] = ArgbEncode(255, 55, 98, 6); |
| m_pThemeData->clrBorder[1] = ArgbEncode(255, 55, 98, 6); |
| m_pThemeData->clrBorder[2] = ArgbEncode(255, 55, 98, 6); |
| m_pThemeData->clrBorder[3] = ArgbEncode(255, 55, 98, 6); |
| m_pThemeData->clrBorder[4] = ArgbEncode(255, 172, 168, 153); |
| m_pThemeData->clrStart[0] = ArgbEncode(255, 255, 255, 246); |
| m_pThemeData->clrStart[1] = ArgbEncode(255, 223, 205, 180); |
| m_pThemeData->clrStart[2] = ArgbEncode(255, 252, 197, 149); |
| m_pThemeData->clrStart[3] = ArgbEncode(255, 194, 209, 143); |
| m_pThemeData->clrStart[4] = ArgbEncode(255, 216, 216, 216); |
| m_pThemeData->clrEnd[0] = ArgbEncode(255, 227, 209, 184); |
| m_pThemeData->clrEnd[1] = ArgbEncode(255, 248, 244, 228); |
| m_pThemeData->clrEnd[2] = ArgbEncode(255, 207, 114, 37); |
| m_pThemeData->clrEnd[3] = ArgbEncode(255, 144, 193, 84); |
| m_pThemeData->clrEnd[4] = ArgbEncode(255, 172, 168, 153); |
| m_pThemeData->clrFill[0] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[1] = ArgbEncode(255, 226, 225, 218); |
| m_pThemeData->clrFill[2] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[3] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[4] = ArgbEncode(255, 245, 244, 234); |
| } else { |
| m_pThemeData->clrBorder[0] = ArgbEncode(255, 0, 60, 116); |
| m_pThemeData->clrBorder[1] = ArgbEncode(255, 0, 60, 116); |
| m_pThemeData->clrBorder[2] = ArgbEncode(255, 0, 60, 116); |
| m_pThemeData->clrBorder[3] = ArgbEncode(255, 0, 60, 116); |
| m_pThemeData->clrBorder[4] = ArgbEncode(255, 201, 199, 186); |
| m_pThemeData->clrStart[0] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrStart[1] = ArgbEncode(255, 209, 204, 193); |
| m_pThemeData->clrStart[2] = ArgbEncode(255, 255, 240, 207); |
| m_pThemeData->clrStart[3] = ArgbEncode(255, 206, 231, 255); |
| m_pThemeData->clrStart[4] = ArgbEncode(255, 245, 244, 234); |
| m_pThemeData->clrEnd[0] = ArgbEncode(255, 214, 208, 197); |
| m_pThemeData->clrEnd[1] = ArgbEncode(255, 242, 241, 238); |
| m_pThemeData->clrEnd[2] = ArgbEncode(255, 229, 151, 0); |
| m_pThemeData->clrEnd[3] = ArgbEncode(255, 105, 130, 238); |
| m_pThemeData->clrEnd[4] = ArgbEncode(255, 245, 244, 234); |
| m_pThemeData->clrFill[0] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[1] = ArgbEncode(255, 226, 225, 218); |
| m_pThemeData->clrFill[2] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[3] = ArgbEncode(255, 255, 255, 255); |
| m_pThemeData->clrFill[4] = ArgbEncode(255, 245, 244, 234); |
| } |
| } |
| |
| int32_t CFWL_PushButtonTP::GetColorID(uint32_t dwStates) const { |
| int32_t color = 0; |
| if (dwStates & CFWL_PartState_Disabled) |
| color += 4; |
| if (dwStates & CFWL_PartState_Default) { |
| color += 3; |
| } else { |
| if (dwStates & CFWL_PartState_Hovered) |
| color += 2; |
| if (dwStates & CFWL_PartState_Pressed) |
| color += 1; |
| } |
| return color; |
| } |