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// 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/cfwl_pushbutton.h"
#include "xfa/fwl/cfwl_themebackground.h"
#include "xfa/fwl/cfwl_widget.h"
#include "xfa/fwl/ifwl_themeprovider.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();
}
CFWL_PushButtonTP::~CFWL_PushButtonTP() {}
bool CFWL_PushButtonTP::IsValidWidget(CFWL_Widget* pWidget) {
return pWidget && pWidget->GetClassID() == FWL_Type::PushButton;
}
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::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::Initialize() {
InitTTO();
CFWL_WidgetTP::Initialize();
}
void CFWL_PushButtonTP::Finalize() {
FinalizeTTO();
CFWL_WidgetTP::Finalize();
}
void CFWL_PushButtonTP::SetThemeData() {
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;
}
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