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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/include/fwl/theme/listboxtp.h" | |
8 | |
9 #include "xfa/fwl/basewidget/ifwl_listbox.h" | |
10 #include "xfa/fwl/core/cfwl_themebackground.h" | |
11 #include "xfa/fwl/core/ifwl_widget.h" | |
12 #include "xfa/fxgraphics/cfx_color.h" | |
13 #include "xfa/fxgraphics/cfx_path.h" | |
14 | |
15 CFWL_ListBoxTP::CFWL_ListBoxTP() {} | |
16 CFWL_ListBoxTP::~CFWL_ListBoxTP() {} | |
17 | |
18 FX_BOOL CFWL_ListBoxTP::IsValidWidget(IFWL_Widget* pWidget) { | |
19 if (!pWidget) | |
20 return FALSE; | |
21 return pWidget->GetClassID() == FWL_CLASSHASH_ListBox; | |
22 } | |
23 FX_BOOL CFWL_ListBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) { | |
24 if (!pParams) | |
25 return FALSE; | |
26 switch (pParams->m_iPart) { | |
27 case FWL_PART_LTB_Border: { | |
28 DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix); | |
29 break; | |
30 } | |
31 case FWL_PART_LTB_Edge: { | |
32 DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(), | |
33 &pParams->m_rtPart, &pParams->m_matrix); | |
34 break; | |
35 } | |
36 case FWL_PART_LTB_Background: { | |
37 FillSoildRect(pParams->m_pGraphics, ArgbEncode(255, 255, 255, 255), | |
38 &pParams->m_rtPart, &pParams->m_matrix); | |
39 if (pParams->m_pData) { | |
40 FillSoildRect(pParams->m_pGraphics, FWLTHEME_COLOR_Background, | |
41 (CFX_RectF*)pParams->m_pData, &pParams->m_matrix); | |
42 } | |
43 break; | |
44 } | |
45 case FWL_PART_LTB_ListItem: { | |
46 DrawListBoxItem(pParams->m_pGraphics, pParams->m_dwStates, | |
47 &pParams->m_rtPart, pParams->m_pData, &pParams->m_matrix); | |
48 break; | |
49 } | |
50 case FWL_PART_LTB_Icon: { | |
51 pParams->m_pGraphics->StretchImage(pParams->m_pImage, pParams->m_rtPart, | |
52 &pParams->m_matrix); | |
53 break; | |
54 } | |
55 case FWL_PART_LTB_Check: { | |
56 uint32_t color = 0xFF000000; | |
57 if (pParams->m_dwStates == FWL_PARTSTATE_LTB_Checked) { | |
58 color = 0xFFFF0000; | |
59 } else if (pParams->m_dwStates == FWL_PARTSTATE_LTB_UnChecked) { | |
60 color = 0xFF0000FF; | |
61 } | |
62 FillSoildRect(pParams->m_pGraphics, color, &pParams->m_rtPart, | |
63 &pParams->m_matrix); | |
64 } | |
65 default: {} | |
66 } | |
67 return TRUE; | |
68 } | |
69 FWL_ERR CFWL_ListBoxTP::Initialize() { | |
70 InitTTO(); | |
71 return CFWL_WidgetTP::Initialize(); | |
72 } | |
73 FWL_ERR CFWL_ListBoxTP::Finalize() { | |
74 FinalizeTTO(); | |
75 return CFWL_WidgetTP::Finalize(); | |
76 } | |
77 void CFWL_ListBoxTP::DrawListBoxItem(CFX_Graphics* pGraphics, | |
78 uint32_t dwStates, | |
79 const CFX_RectF* prtItem, | |
80 void* pData, | |
81 CFX_Matrix* pMatrix) { | |
82 if (dwStates & FWL_PARTSTATE_LTB_Selected) { | |
83 pGraphics->SaveGraphState(); | |
84 CFX_Color crFill(FWL_GetThemeColor(m_dwThemeID) == 0 | |
85 ? FWLTHEME_COLOR_BKSelected | |
86 : FWLTHEME_COLOR_Green_BKSelected); | |
87 pGraphics->SetFillColor(&crFill); | |
88 CFX_RectF rt(*prtItem); | |
89 CFX_Path path; | |
90 path.Create(); | |
91 #if (_FX_OS_ == _FX_MACOSX_) | |
92 path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1); | |
93 #else | |
94 path.AddRectangle(rt.left, rt.top, rt.width, rt.height); | |
95 #endif | |
96 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix); | |
97 pGraphics->RestoreGraphState(); | |
98 } | |
99 if (dwStates & FWL_PARTSTATE_LTB_Focused) { | |
100 if (pData) { | |
101 DrawFocus(pGraphics, (CFX_RectF*)pData, pMatrix); | |
102 } | |
103 } | |
104 } | |
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