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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/cfwl_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 CFWL_Caret::CFWL_Caret(const CFWL_App* app, | |
| 25 std::unique_ptr<CFWL_WidgetProperties> properties, | |
| 26 CFWL_Widget* pOuter) | |
| 27 : CFWL_Widget(app, std::move(properties), pOuter), | |
| 28 m_pTimer(new CFWL_Caret::Timer(this)), | |
| 29 m_pTimerInfo(nullptr) { | |
| 30 SetStates(FWL_STATE_CAT_HightLight); | |
| 31 } | |
| 32 | |
| 33 CFWL_Caret::~CFWL_Caret() { | |
| 34 if (m_pTimerInfo) { | |
| 35 m_pTimerInfo->StopTimer(); | |
| 36 m_pTimerInfo = nullptr; | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 FWL_Type CFWL_Caret::GetClassID() const { | |
| 41 return FWL_Type::Caret; | |
| 42 } | |
| 43 | |
| 44 void CFWL_Caret::Update() {} | |
| 45 | |
| 46 void CFWL_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 CFWL_Caret::ShowCaret() { | |
| 59 if (m_pTimerInfo) | |
| 60 m_pTimerInfo->StopTimer(); | |
| 61 m_pTimerInfo = m_pTimer->StartTimer(kFrequency, true); | |
| 62 RemoveStates(FWL_WGTSTATE_Invisible); | |
| 63 } | |
| 64 | |
| 65 void CFWL_Caret::HideCaret() { | |
| 66 if (m_pTimerInfo) { | |
| 67 m_pTimerInfo->StopTimer(); | |
| 68 m_pTimerInfo = nullptr; | |
| 69 } | |
| 70 SetStates(FWL_WGTSTATE_Invisible); | |
| 71 } | |
| 72 | |
| 73 void CFWL_Caret::DrawCaretBK(CFX_Graphics* pGraphics, | |
| 74 IFWL_ThemeProvider* pTheme, | |
| 75 const CFX_Matrix* pMatrix) { | |
| 76 if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight)) | |
| 77 return; | |
| 78 | |
| 79 CFX_RectF rect = GetWidgetRect(); | |
| 80 rect.Set(0, 0, rect.width, rect.height); | |
| 81 | |
| 82 CFWL_ThemeBackground param; | |
| 83 param.m_pWidget = this; | |
| 84 param.m_pGraphics = pGraphics; | |
| 85 param.m_rtPart = rect; | |
| 86 param.m_iPart = CFWL_Part::Background; | |
| 87 param.m_dwStates = CFWL_PartState_HightLight; | |
| 88 if (pMatrix) | |
| 89 param.m_matrix.Concat(*pMatrix); | |
| 90 pTheme->DrawBackground(¶m); | |
| 91 } | |
| 92 | |
| 93 void CFWL_Caret::OnProcessMessage(CFWL_Message* pMessage) {} | |
| 94 | |
| 95 void CFWL_Caret::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 96 const CFX_Matrix* pMatrix) { | |
| 97 DrawWidget(pGraphics, pMatrix); | |
| 98 } | |
| 99 | |
| 100 CFWL_Caret::Timer::Timer(CFWL_Caret* pCaret) : CFWL_Timer(pCaret) {} | |
| 101 | |
| 102 void CFWL_Caret::Timer::Run(CFWL_TimerInfo* pTimerInfo) { | |
| 103 CFWL_Caret* pCaret = static_cast<CFWL_Caret*>(m_pWidget); | |
| 104 if (!(pCaret->GetStates() & FWL_STATE_CAT_HightLight)) | |
| 105 pCaret->SetStates(FWL_STATE_CAT_HightLight); | |
| 106 else | |
| 107 pCaret->RemoveStates(FWL_STATE_CAT_HightLight); | |
| 108 | |
| 109 CFX_RectF rt = pCaret->GetWidgetRect(); | |
| 110 rt.Set(0, 0, rt.width + 1, rt.height); | |
| 111 pCaret->Repaint(&rt); | |
| 112 } | |
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Chromium Code Reviews
Issue 2559173002:
Move xfa/fwl/core to xfa/fwl. (Closed)
