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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/fwl/core/ifwl_caret.h" | |
| 8 | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "third_party/base/ptr_util.h" | |
| 12 #include "xfa/fwl/core/cfwl_notedriver.h" | |
| 13 #include "xfa/fwl/core/cfwl_themebackground.h" | |
| 14 #include "xfa/fwl/core/cfwl_timerinfo.h" | |
| 15 #include "xfa/fwl/core/cfwl_widgetproperties.h" | |
| 16 #include "xfa/fwl/core/ifwl_themeprovider.h" | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 const uint32_t kFrequency = 400; | |
| 21 | |
| 22 } // namespace | |
| 23 | |
| 24 IFWL_Caret::IFWL_Caret(const CFWL_App* app, | |
| 25 std::unique_ptr<CFWL_WidgetProperties> properties, | |
| 26 IFWL_Widget* pOuter) | |
| 27 : IFWL_Widget(app, std::move(properties), pOuter), | |
| 28 m_pTimer(new IFWL_Caret::Timer(this)), | |
| 29 m_pTimerInfo(nullptr) { | |
| 30 SetStates(FWL_STATE_CAT_HightLight); | |
| 31 } | |
| 32 | |
| 33 IFWL_Caret::~IFWL_Caret() { | |
| 34 if (m_pTimerInfo) { | |
| 35 m_pTimerInfo->StopTimer(); | |
| 36 m_pTimerInfo = nullptr; | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 FWL_Type IFWL_Caret::GetClassID() const { | |
| 41 return FWL_Type::Caret; | |
| 42 } | |
| 43 | |
| 44 void IFWL_Caret::Update() {} | |
| 45 | |
| 46 void IFWL_Caret::DrawWidget(CFX_Graphics* pGraphics, | |
| 47 const CFX_Matrix* pMatrix) { | |
| 48 if (!pGraphics) | |
| 49 return; | |
| 50 if (!m_pProperties->m_pThemeProvider) | |
| 51 m_pProperties->m_pThemeProvider = GetAvailableTheme(); | |
| 52 if (!m_pProperties->m_pThemeProvider) | |
| 53 return; | |
| 54 | |
| 55 DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix); | |
| 56 } | |
| 57 | |
| 58 void IFWL_Caret::ShowCaret(bool bFlag) { | |
| 59 if (m_pTimerInfo) { | |
| 60 m_pTimerInfo->StopTimer(); | |
| 61 m_pTimerInfo = nullptr; | |
| 62 } | |
| 63 if (bFlag) | |
| 64 m_pTimerInfo = m_pTimer->StartTimer(kFrequency, true); | |
| 65 | |
| 66 SetStates(FWL_WGTSTATE_Invisible, !bFlag); | |
| 67 } | |
| 68 | |
| 69 void IFWL_Caret::DrawCaretBK(CFX_Graphics* pGraphics, | |
| 70 IFWL_ThemeProvider* pTheme, | |
| 71 const CFX_Matrix* pMatrix) { | |
| 72 if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight)) | |
| 73 return; | |
| 74 | |
| 75 CFX_RectF rect; | |
| 76 GetWidgetRect(rect); | |
| 77 rect.Set(0, 0, rect.width, rect.height); | |
| 78 | |
| 79 CFWL_ThemeBackground param; | |
| 80 param.m_pWidget = this; | |
| 81 param.m_pGraphics = pGraphics; | |
| 82 param.m_rtPart = rect; | |
| 83 param.m_iPart = CFWL_Part::Background; | |
| 84 param.m_dwStates = CFWL_PartState_HightLight; | |
| 85 if (pMatrix) | |
| 86 param.m_matrix.Concat(*pMatrix); | |
| 87 pTheme->DrawBackground(¶m); | |
| 88 } | |
| 89 | |
| 90 void IFWL_Caret::OnProcessMessage(CFWL_Message* pMessage) {} | |
| 91 | |
| 92 void IFWL_Caret::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 93 const CFX_Matrix* pMatrix) { | |
| 94 DrawWidget(pGraphics, pMatrix); | |
| 95 } | |
| 96 | |
| 97 IFWL_Caret::Timer::Timer(IFWL_Caret* pCaret) : CFWL_Timer(pCaret) {} | |
| 98 | |
| 99 void IFWL_Caret::Timer::Run(CFWL_TimerInfo* pTimerInfo) { | |
| 100 IFWL_Caret* pCaret = static_cast<IFWL_Caret*>(m_pWidget); | |
| 101 pCaret->SetStates(FWL_STATE_CAT_HightLight, | |
| 102 !(pCaret->GetStates() & FWL_STATE_CAT_HightLight)); | |
| 103 | |
| 104 CFX_RectF rt; | |
| 105 pCaret->GetWidgetRect(rt); | |
| 106 rt.Set(0, 0, rt.width + 1, rt.height); | |
| 107 pCaret->Repaint(&rt); | |
| 108 } | |
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Chromium Code Reviews
Issue 2525083002:
Rename IFWL classes which do not have CFWL equivalents (Closed)
