// 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/basewidget/fwl_caretimp.h" #include "xfa/fwl/basewidget/ifwl_caret.h" #include "xfa/fwl/core/cfwl_themebackground.h" #include "xfa/fwl/core/fwl_noteimp.h" #include "xfa/fwl/core/fwl_widgetimp.h" #include "xfa/fwl/core/ifwl_themeprovider.h" // static IFWL_Caret* IFWL_Caret::Create(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) { IFWL_Caret* pCaret = new IFWL_Caret; CFWL_CaretImp* pCaretImpl = new CFWL_CaretImp(properties, pOuter); pCaret->SetImpl(pCaretImpl); pCaretImpl->SetInterface(pCaret); return pCaret; } IFWL_Caret::IFWL_Caret() {} void IFWL_Caret::ShowCaret(FX_BOOL bFlag) { static_cast<CFWL_CaretImp*>(GetImpl())->ShowCaret(bFlag); } FWL_Error IFWL_Caret::GetFrequency(uint32_t& elapse) { return static_cast<CFWL_CaretImp*>(GetImpl())->GetFrequency(elapse); } FWL_Error IFWL_Caret::SetFrequency(uint32_t elapse) { return static_cast<CFWL_CaretImp*>(GetImpl())->SetFrequency(elapse); } FWL_Error IFWL_Caret::SetColor(CFX_Color crFill) { return static_cast<CFWL_CaretImp*>(GetImpl())->SetColor(crFill); } CFWL_CaretImp::CFWL_CaretImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) : CFWL_WidgetImp(properties, pOuter), m_pTimer(new CFWL_CaretTimer(this)), m_pTimerInfo(nullptr), m_dwElapse(400), m_bSetColor(FALSE) { SetStates(FWL_STATE_CAT_HightLight); } CFWL_CaretImp::~CFWL_CaretImp() {} FWL_Error CFWL_CaretImp::GetClassName(CFX_WideString& wsClass) const { wsClass = FWL_CLASS_Caret; return FWL_Error::Succeeded; } FWL_Type CFWL_CaretImp::GetClassID() const { return FWL_Type::Caret; } FWL_Error CFWL_CaretImp::Initialize() { if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded) return FWL_Error::Indefinite; m_pDelegate = new CFWL_CaretImpDelegate(this); return FWL_Error::Succeeded; } FWL_Error CFWL_CaretImp::Finalize() { if (m_pTimerInfo) { m_pTimerInfo->StopTimer(); m_pTimerInfo = nullptr; } delete m_pDelegate; m_pDelegate = nullptr; return CFWL_WidgetImp::Finalize(); } FWL_Error CFWL_CaretImp::DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { if (!pGraphics) return FWL_Error::Indefinite; if (!m_pProperties->m_pThemeProvider) m_pProperties->m_pThemeProvider = GetAvailableTheme(); if (!m_pProperties->m_pThemeProvider) return FWL_Error::Indefinite; DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix); return FWL_Error::Succeeded; } void CFWL_CaretImp::ShowCaret(FX_BOOL bFlag) { if (m_pTimerInfo) { m_pTimerInfo->StopTimer(); m_pTimerInfo = nullptr; } if (bFlag) m_pTimerInfo = m_pTimer->StartTimer(m_dwElapse, true); SetStates(FWL_WGTSTATE_Invisible, !bFlag); } FWL_Error CFWL_CaretImp::GetFrequency(uint32_t& elapse) { elapse = m_dwElapse; return FWL_Error::Succeeded; } FWL_Error CFWL_CaretImp::SetFrequency(uint32_t elapse) { m_dwElapse = elapse; return FWL_Error::Succeeded; } FWL_Error CFWL_CaretImp::SetColor(CFX_Color crFill) { m_bSetColor = TRUE; m_crFill = crFill; return FWL_Error::Succeeded; } void CFWL_CaretImp::DrawCaretBK(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { CFX_RectF rect; GetWidgetRect(rect); rect.Set(0, 0, rect.width, rect.height); CFWL_ThemeBackground param; param.m_pWidget = m_pInterface; param.m_pGraphics = pGraphics; param.m_rtPart = rect; if (m_bSetColor) param.m_pData = &m_crFill; if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight)) return; param.m_iPart = CFWL_Part::Background; param.m_dwStates = CFWL_PartState_HightLight; if (pMatrix) param.m_matrix.Concat(*pMatrix); pTheme->DrawBackground(¶m); } CFWL_CaretImp::CFWL_CaretTimer::CFWL_CaretTimer(CFWL_CaretImp* pCaret) : m_pCaret(pCaret) {} void CFWL_CaretImp::CFWL_CaretTimer::Run(IFWL_TimerInfo* pTimerInfo) { bool toggle = !(m_pCaret->GetStates() & FWL_STATE_CAT_HightLight); m_pCaret->SetStates(FWL_STATE_CAT_HightLight, toggle); CFX_RectF rt; m_pCaret->GetWidgetRect(rt); rt.Set(0, 0, rt.width + 1, rt.height); m_pCaret->Repaint(&rt); } CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner) : m_pOwner(pOwner) {} void CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {} void CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { m_pOwner->DrawWidget(pGraphics, pMatrix); }