diff options
Diffstat (limited to 'xfa/fwl/basewidget/fwl_caretimp.cpp')
-rw-r--r-- | xfa/fwl/basewidget/fwl_caretimp.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/xfa/fwl/basewidget/fwl_caretimp.cpp b/xfa/fwl/basewidget/fwl_caretimp.cpp new file mode 100644 index 0000000000..ea7402e029 --- /dev/null +++ b/xfa/fwl/basewidget/fwl_caretimp.cpp @@ -0,0 +1,157 @@ +// 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/core/fwl_noteimp.h" +#include "xfa/fwl/core/fwl_targetimp.h" +#include "xfa/fwl/core/fwl_widgetimp.h" +#include "xfa/include/fwl/basewidget/fwl_caret.h" +#include "xfa/include/fwl/core/fwl_theme.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() {} +FWL_ERR IFWL_Caret::ShowCaret(FX_BOOL bFlag) { + return static_cast<CFWL_CaretImp*>(GetImpl())->ShowCaret(bFlag); +} +FWL_ERR IFWL_Caret::GetFrequency(FX_DWORD& elapse) { + return static_cast<CFWL_CaretImp*>(GetImpl())->GetFrequency(elapse); +} +FWL_ERR IFWL_Caret::SetFrequency(FX_DWORD elapse) { + return static_cast<CFWL_CaretImp*>(GetImpl())->SetFrequency(elapse); +} +FWL_ERR 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_hTimer(nullptr), + m_dwElapse(400), + m_bSetColor(FALSE) { + m_pTimer = new CFWL_CaretTimer(this); + SetStates(FWL_STATE_CAT_HightLight); +} +CFWL_CaretImp::~CFWL_CaretImp() { + if (m_pTimer) { + delete m_pTimer; + m_pTimer = NULL; + } +} +FWL_ERR CFWL_CaretImp::GetClassName(CFX_WideString& wsClass) const { + wsClass = FWL_CLASS_Caret; + return FWL_ERR_Succeeded; +} +FX_DWORD CFWL_CaretImp::GetClassID() const { + return FWL_CLASSHASH_Caret; +} +FWL_ERR CFWL_CaretImp::Initialize() { + if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) + return FWL_ERR_Indefinite; + m_pDelegate = new CFWL_CaretImpDelegate(this); + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_CaretImp::Finalize() { + if (m_hTimer) { + FWL_StopTimer(m_hTimer); + m_hTimer = NULL; + } + delete m_pDelegate; + m_pDelegate = nullptr; + return CFWL_WidgetImp::Finalize(); +} +FWL_ERR CFWL_CaretImp::DrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + if (!pGraphics) + return FWL_ERR_Indefinite; + if (!m_pProperties->m_pThemeProvider) + m_pProperties->m_pThemeProvider = GetAvailableTheme(); + if (!m_pProperties->m_pThemeProvider) + return FWL_ERR_Indefinite; + DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix); + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_CaretImp::ShowCaret(FX_BOOL bFlag) { + if (m_hTimer) { + FWL_StopTimer(m_hTimer); + m_hTimer = NULL; + } + if (bFlag) { + m_hTimer = FWL_StartTimer(m_pTimer, m_dwElapse); + } + return SetStates(FWL_WGTSTATE_Invisible, !bFlag); +} +FWL_ERR CFWL_CaretImp::GetFrequency(FX_DWORD& elapse) { + elapse = m_dwElapse; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_CaretImp::SetFrequency(FX_DWORD elapse) { + m_dwElapse = elapse; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_CaretImp::SetColor(CFX_Color crFill) { + m_bSetColor = TRUE; + m_crFill = crFill; + return FWL_ERR_Succeeded; +} +FX_BOOL 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 FWL_ERR_Succeeded; + } + param.m_iPart = FWL_PART_CAT_Background; + param.m_dwStates = FWL_PARTSTATE_CAT_HightLight; + if (pMatrix) { + param.m_matrix.Concat(*pMatrix); + } + pTheme->DrawBackground(¶m); + return FWL_ERR_Succeeded; +} + +CFWL_CaretImp::CFWL_CaretTimer::CFWL_CaretTimer(CFWL_CaretImp* pCaret) + : m_pCaret(pCaret) {} + +int32_t CFWL_CaretImp::CFWL_CaretTimer::Run(FWL_HTIMER hTimer) { + if (m_pCaret->GetStates() & FWL_STATE_CAT_HightLight) { + m_pCaret->SetStates(FWL_STATE_CAT_HightLight, FALSE); + } else { + m_pCaret->SetStates(FWL_STATE_CAT_HightLight); + } + CFX_RectF rt; + m_pCaret->GetWidgetRect(rt); + rt.Set(0, 0, rt.width + 1, rt.height); + m_pCaret->Repaint(&rt); + return 1; +} +CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner) + : m_pOwner(pOwner) {} +int32_t CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { + return 1; +} +FWL_ERR CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + return m_pOwner->DrawWidget(pGraphics, pMatrix); +} |