From 05259e98f7416b59da18ee6059b48a23fddca8af Mon Sep 17 00:00:00 2001 From: dsinclair Date: Thu, 20 Oct 2016 09:59:48 -0700 Subject: Move fwl/lightwidget to fwl/core This CL moves the code from fwl/lightwidget into fwl/core. In anticipation of merging the two hierarchies. Review-Url: https://chromiumcodereview.appspot.com/2430923006 --- xfa/fwl/core/cfwl_listbox.cpp | 355 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 355 insertions(+) create mode 100644 xfa/fwl/core/cfwl_listbox.cpp (limited to 'xfa/fwl/core/cfwl_listbox.cpp') diff --git a/xfa/fwl/core/cfwl_listbox.cpp b/xfa/fwl/core/cfwl_listbox.cpp new file mode 100644 index 0000000000..3884e8c42e --- /dev/null +++ b/xfa/fwl/core/cfwl_listbox.cpp @@ -0,0 +1,355 @@ +// 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/core/cfwl_listbox.h" + +#include + +#include "third_party/base/stl_util.h" + +IFWL_ListBox* CFWL_ListBox::GetWidget() { + return static_cast(m_pIface.get()); +} + +const IFWL_ListBox* CFWL_ListBox::GetWidget() const { + return static_cast(m_pIface.get()); +} + +FWL_Error CFWL_ListBox::Initialize(const CFWL_WidgetProperties* pProperties) { + if (m_pIface) + return FWL_Error::Indefinite; + if (pProperties) { + *m_pProperties = *pProperties; + } + std::unique_ptr pListBox(new IFWL_ListBox( + m_pProperties->MakeWidgetImpProperties(&m_ListBoxDP), nullptr)); + FWL_Error ret = pListBox->Initialize(); + if (ret != FWL_Error::Succeeded) { + return ret; + } + m_pIface = std::move(pListBox); + CFWL_Widget::Initialize(); + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::AddDIBitmap(CFX_DIBitmap* pDIB, IFWL_ListItem* pItem) { + static_cast(pItem)->m_pDIB = pDIB; + return FWL_Error::Succeeded; +} + +IFWL_ListItem* CFWL_ListBox::AddString(const CFX_WideStringC& wsAdd, + FX_BOOL bSelect) { + std::unique_ptr pItem(new CFWL_ListItem); + pItem->m_dwStates = 0; + pItem->m_wsText = wsAdd; + pItem->m_dwStates = bSelect ? FWL_ITEMSTATE_LTB_Selected : 0; + m_ListBoxDP.m_ItemArray.push_back(std::move(pItem)); + return m_ListBoxDP.m_ItemArray.back().get(); +} + +FX_BOOL CFWL_ListBox::DeleteString(IFWL_ListItem* pItem) { + int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), pItem); + if (nIndex < 0 || + static_cast(nIndex) >= m_ListBoxDP.m_ItemArray.size()) { + return FALSE; + } + int32_t iCount = m_ListBoxDP.CountItems(m_pIface.get()); + int32_t iSel = nIndex + 1; + if (iSel >= iCount) { + iSel = nIndex - 1; + if (iSel < 0) { + iSel = -1; + } + } + if (iSel >= 0) { + CFWL_ListItem* pSel = + static_cast(m_ListBoxDP.GetItem(m_pIface.get(), iSel)); + pSel->m_dwStates |= FWL_ITEMSTATE_LTB_Selected; + } + m_ListBoxDP.m_ItemArray.erase(m_ListBoxDP.m_ItemArray.begin() + nIndex); + return TRUE; +} + +void CFWL_ListBox::DeleteAll() { + m_ListBoxDP.m_ItemArray.clear(); +} + +int32_t CFWL_ListBox::CountSelItems() { + if (!GetWidget()) + return 0; + return GetWidget()->CountSelItems(); +} + +IFWL_ListItem* CFWL_ListBox::GetSelItem(int32_t nIndexSel) { + if (!GetWidget()) + return nullptr; + return GetWidget()->GetSelItem(nIndexSel); +} + +int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) { + if (!GetWidget()) + return 0; + return GetWidget()->GetSelIndex(nIndex); +} + +FWL_Error CFWL_ListBox::SetSelItem(IFWL_ListItem* pItem, FX_BOOL bSelect) { + if (!GetWidget()) + return FWL_Error::Indefinite; + return GetWidget()->SetSelItem(pItem, bSelect); +} + +FWL_Error CFWL_ListBox::GetItemText(IFWL_ListItem* pItem, + CFX_WideString& wsText) { + if (!GetWidget()) + return FWL_Error::Indefinite; + return GetWidget()->GetItemText(pItem, wsText); +} + +FWL_Error CFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) { + if (!GetWidget()) + return FWL_Error::Indefinite; + return GetWidget()->GetScrollPos(fPos, bVert); +} + +FWL_Error CFWL_ListBox::SetItemHeight(FX_FLOAT fItemHeight) { + m_ListBoxDP.m_fItemHeight = fItemHeight; + return FWL_Error::Succeeded; +} + +IFWL_ListItem* CFWL_ListBox::GetFocusItem() { + for (const auto& pItem : m_ListBoxDP.m_ItemArray) { + if (pItem->m_dwStates & FWL_ITEMSTATE_LTB_Focused) + return pItem.get(); + } + return nullptr; +} + +FWL_Error CFWL_ListBox::SetFocusItem(IFWL_ListItem* pItem) { + int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), pItem); + m_ListBoxDP.m_ItemArray[nIndex]->m_dwStates |= FWL_ITEMSTATE_LTB_Focused; + return FWL_Error::Succeeded; +} + +int32_t CFWL_ListBox::CountItems() { + return pdfium::CollectionSize(m_ListBoxDP.m_ItemArray); +} + +IFWL_ListItem* CFWL_ListBox::GetItem(int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems()) + return nullptr; + + return m_ListBoxDP.m_ItemArray[nIndex].get(); +} + +FWL_Error CFWL_ListBox::SetItemString(IFWL_ListItem* pItem, + const CFX_WideStringC& wsText) { + if (!pItem) + return FWL_Error::Indefinite; + static_cast(pItem)->m_wsText = wsText; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::GetItemString(IFWL_ListItem* pItem, + CFX_WideString& wsText) { + if (!pItem) + return FWL_Error::Indefinite; + wsText = static_cast(pItem)->m_wsText; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::SetItemData(IFWL_ListItem* pItem, void* pData) { + if (!pItem) + return FWL_Error::Indefinite; + static_cast(pItem)->m_pData = pData; + return FWL_Error::Succeeded; +} + +void* CFWL_ListBox::GetItemData(IFWL_ListItem* pItem) { + return pItem ? static_cast(pItem)->m_pData : nullptr; +} + +IFWL_ListItem* CFWL_ListBox::GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy) { + CFX_RectF rtClient; + GetWidget()->GetClientRect(rtClient); + fx -= rtClient.left; + fy -= rtClient.top; + FX_FLOAT fPosX = 0; + FX_FLOAT fPosY = 0; + GetWidget()->GetScrollPos(fx); + GetWidget()->GetScrollPos(fy, FALSE); + int32_t nCount = m_ListBoxDP.CountItems(nullptr); + for (int32_t i = 0; i < nCount; i++) { + IFWL_ListItem* pItem = m_ListBoxDP.GetItem(nullptr, i); + if (!pItem) { + continue; + } + CFX_RectF rtItem; + m_ListBoxDP.GetItemRect(nullptr, pItem, rtItem); + rtItem.Offset(-fPosX, -fPosY); + if (rtItem.Contains(fx, fy)) { + return pItem; + } + } + return nullptr; +} + +uint32_t CFWL_ListBox::GetItemStates(IFWL_ListItem* pItem) { + if (!pItem) + return 0; + CFWL_ListItem* pListItem = static_cast(pItem); + return pListItem->m_dwStates | pListItem->m_dwCheckState; +} + +CFWL_ListBox::CFWL_ListBox() {} + +CFWL_ListBox::~CFWL_ListBox() {} + +CFWL_ListBox::CFWL_ListBoxDP::CFWL_ListBoxDP() {} + +CFWL_ListBox::CFWL_ListBoxDP::~CFWL_ListBoxDP() {} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::GetCaption(IFWL_Widget* pWidget, + CFX_WideString& wsCaption) { + wsCaption = m_wsData; + return FWL_Error::Succeeded; +} + +int32_t CFWL_ListBox::CFWL_ListBoxDP::CountItems(const IFWL_Widget* pWidget) { + return pdfium::CollectionSize(m_ItemArray); +} + +IFWL_ListItem* CFWL_ListBox::CFWL_ListBoxDP::GetItem(const IFWL_Widget* pWidget, + int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems(pWidget)) + return nullptr; + + return m_ItemArray[nIndex].get(); +} + +int32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemIndex(IFWL_Widget* pWidget, + IFWL_ListItem* pItem) { + auto it = std::find_if( + m_ItemArray.begin(), m_ItemArray.end(), + [pItem](const std::unique_ptr& candidate) { + return candidate.get() == static_cast(pItem); + }); + return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1; +} + +FX_BOOL CFWL_ListBox::CFWL_ListBoxDP::SetItemIndex(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems(pWidget)) + return FALSE; + m_ItemArray[nIndex].reset(static_cast(pItem)); + return TRUE; +} + +uint32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemStyles(IFWL_Widget* pWidget, + IFWL_ListItem* pItem) { + if (!pItem) + return 0; + return static_cast(pItem)->m_dwStates; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::GetItemText(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + CFX_WideString& wsText) { + if (!pItem) + return FWL_Error::Indefinite; + wsText = static_cast(pItem)->m_wsText; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::GetItemRect(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + CFX_RectF& rtItem) { + if (!pItem) + return FWL_Error::Indefinite; + rtItem = static_cast(pItem)->m_rtItem; + return FWL_Error::Succeeded; +} + +void* CFWL_ListBox::CFWL_ListBoxDP::GetItemData(IFWL_Widget* pWidget, + IFWL_ListItem* pItem) { + return pItem ? static_cast(pItem)->m_pData : nullptr; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::SetItemStyles(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + uint32_t dwStyle) { + if (!pItem) + return FWL_Error::Indefinite; + static_cast(pItem)->m_dwStates = dwStyle; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::SetItemText(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + const FX_WCHAR* pszText) { + if (!pItem) + return FWL_Error::Indefinite; + static_cast(pItem)->m_wsText = pszText; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::SetItemRect(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + const CFX_RectF& rtItem) { + if (!pItem) + return FWL_Error::Indefinite; + static_cast(pItem)->m_rtItem = rtItem; + return FWL_Error::Succeeded; +} + +FX_FLOAT CFWL_ListBox::CFWL_ListBoxDP::GetItemHeight(IFWL_Widget* pWidget) { + return m_fItemHeight; +} + +CFX_DIBitmap* CFWL_ListBox::CFWL_ListBoxDP::GetItemIcon(IFWL_Widget* pWidget, + IFWL_ListItem* pItem) { + return static_cast(pItem)->m_pDIB; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckRect(IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + CFX_RectF& rtCheck) { + rtCheck = static_cast(pItem)->m_rtCheckBox; + return FWL_Error::Succeeded; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckRect( + IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + const CFX_RectF& rtCheck) { + static_cast(pItem)->m_rtCheckBox = rtCheck; + return FWL_Error::Succeeded; +} + +uint32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckState(IFWL_Widget* pWidget, + IFWL_ListItem* pItem) { + return static_cast(pItem)->m_dwCheckState; +} + +FWL_Error CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckState( + IFWL_Widget* pWidget, + IFWL_ListItem* pItem, + uint32_t dwCheckState) { + static_cast(pItem)->m_dwCheckState = dwCheckState; + return FWL_Error::Succeeded; +} + +CFWL_ListItem::CFWL_ListItem() { + m_rtItem.Reset(); + m_dwStates = 0; + m_wsText = L""; + m_pDIB = nullptr; + m_pData = nullptr; + m_dwCheckState = 0; + m_rtCheckBox.Reset(); +} + +CFWL_ListItem::~CFWL_ListItem() {} -- cgit v1.2.3