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