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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_listboxtp.h"
#include "xfa/fwl/basewidget/ifwl_listbox.h"
#include "xfa/fwl/core/cfwl_themebackground.h"
#include "xfa/fwl/core/ifwl_widget.h"
#include "xfa/fxgraphics/cfx_color.h"
#include "xfa/fxgraphics/cfx_path.h"
CFWL_ListBoxTP::CFWL_ListBoxTP() {}
CFWL_ListBoxTP::~CFWL_ListBoxTP() {}
FX_BOOL CFWL_ListBoxTP::IsValidWidget(IFWL_Widget* pWidget) {
if (!pWidget)
return FALSE;
return pWidget->GetClassID() == FWL_CLASSHASH_ListBox;
}
FX_BOOL CFWL_ListBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
if (!pParams)
return FALSE;
switch (pParams->m_iPart) {
case FWL_PART_LTB_Border: {
DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
break;
}
case FWL_PART_LTB_Edge: {
DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(),
&pParams->m_rtPart, &pParams->m_matrix);
break;
}
case FWL_PART_LTB_Background: {
FillSoildRect(pParams->m_pGraphics, ArgbEncode(255, 255, 255, 255),
&pParams->m_rtPart, &pParams->m_matrix);
if (pParams->m_pData) {
FillSoildRect(pParams->m_pGraphics, FWLTHEME_COLOR_Background,
(CFX_RectF*)pParams->m_pData, &pParams->m_matrix);
}
break;
}
case FWL_PART_LTB_ListItem: {
DrawListBoxItem(pParams->m_pGraphics, pParams->m_dwStates,
&pParams->m_rtPart, pParams->m_pData, &pParams->m_matrix);
break;
}
case FWL_PART_LTB_Icon: {
pParams->m_pGraphics->StretchImage(pParams->m_pImage, pParams->m_rtPart,
&pParams->m_matrix);
break;
}
case FWL_PART_LTB_Check: {
uint32_t color = 0xFF000000;
if (pParams->m_dwStates == FWL_PARTSTATE_LTB_Checked) {
color = 0xFFFF0000;
} else if (pParams->m_dwStates == FWL_PARTSTATE_LTB_UnChecked) {
color = 0xFF0000FF;
}
FillSoildRect(pParams->m_pGraphics, color, &pParams->m_rtPart,
&pParams->m_matrix);
}
default: {}
}
return TRUE;
}
FWL_ERR CFWL_ListBoxTP::Initialize() {
InitTTO();
return CFWL_WidgetTP::Initialize();
}
FWL_ERR CFWL_ListBoxTP::Finalize() {
FinalizeTTO();
return CFWL_WidgetTP::Finalize();
}
void CFWL_ListBoxTP::DrawListBoxItem(CFX_Graphics* pGraphics,
uint32_t dwStates,
const CFX_RectF* prtItem,
void* pData,
CFX_Matrix* pMatrix) {
if (dwStates & FWL_PARTSTATE_LTB_Selected) {
pGraphics->SaveGraphState();
CFX_Color crFill(FWL_GetThemeColor(m_dwThemeID) == 0
? FWLTHEME_COLOR_BKSelected
: FWLTHEME_COLOR_Green_BKSelected);
pGraphics->SetFillColor(&crFill);
CFX_RectF rt(*prtItem);
CFX_Path path;
path.Create();
#if (_FX_OS_ == _FX_MACOSX_)
path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1);
#else
path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
#endif
pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
pGraphics->RestoreGraphState();
}
if (dwStates & FWL_PARTSTATE_LTB_Focused) {
if (pData) {
DrawFocus(pGraphics, (CFX_RectF*)pData, pMatrix);
}
}
}
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