diff options
Diffstat (limited to 'xfa/src/fwl/lightwidget/listbox.cpp')
| -rw-r--r-- | xfa/src/fwl/lightwidget/listbox.cpp | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/xfa/src/fwl/lightwidget/listbox.cpp b/xfa/src/fwl/lightwidget/listbox.cpp new file mode 100644 index 0000000000..6a7a26cd1b --- /dev/null +++ b/xfa/src/fwl/lightwidget/listbox.cpp @@ -0,0 +1,302 @@ +// 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/include/fwl/lightwidget/listbox.h" + +#include <memory> + +#include "third_party/base/stl_util.h" + +CFWL_ListBox* CFWL_ListBox::Create() { + return new CFWL_ListBox; +} +FWL_ERR CFWL_ListBox::Initialize(const CFWL_WidgetProperties* pProperties) { + if (m_pIface) + return FWL_ERR_Indefinite; + if (pProperties) { + *m_pProperties = *pProperties; + } + std::unique_ptr<IFWL_ListBox> pListBox(IFWL_ListBox::Create( + m_pProperties->MakeWidgetImpProperties(&m_ListBoxDP), nullptr)); + FWL_ERR ret = pListBox->Initialize(); + if (ret != FWL_ERR_Succeeded) { + return ret; + } + m_pIface = pListBox.release(); + CFWL_Widget::Initialize(); + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::AddDIBitmap(CFX_DIBitmap* pDIB, FWL_HLISTITEM hItem) { + reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB = pDIB; + return FWL_ERR_Succeeded; +} +FWL_HLISTITEM CFWL_ListBox::AddString(const CFX_WideStringC& wsAdd, + FX_BOOL bSelect) { + std::unique_ptr<CFWL_ListItem> 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 (FWL_HLISTITEM)m_ListBoxDP.m_ItemArray.back().get(); +} +FX_BOOL CFWL_ListBox::DeleteString(FWL_HLISTITEM hItem) { + int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem); + if (nIndex < 0 || + static_cast<size_t>(nIndex) >= m_ListBoxDP.m_ItemArray.size()) { + return FALSE; + } + int32_t iCount = m_ListBoxDP.CountItems(m_pIface); + int32_t iSel = nIndex + 1; + if (iSel >= iCount) { + iSel = nIndex - 1; + if (iSel < 0) { + iSel = -1; + } + } + if (iSel >= 0) { + CFWL_ListItem* pSel = + reinterpret_cast<CFWL_ListItem*>(m_ListBoxDP.GetItem(m_pIface, 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 (!m_pIface) + return 0; + return static_cast<IFWL_ListBox*>(m_pIface)->CountSelItems(); +} +FWL_HLISTITEM CFWL_ListBox::GetSelItem(int32_t nIndexSel) { + if (!m_pIface) + return NULL; + return static_cast<IFWL_ListBox*>(m_pIface)->GetSelItem(nIndexSel); +} +int32_t CFWL_ListBox::GetSelIndex(int32_t nIndex) { + if (!m_pIface) + return 0; + return static_cast<IFWL_ListBox*>(m_pIface)->GetSelIndex(nIndex); +} +FWL_ERR CFWL_ListBox::SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect) { + if (!m_pIface) + return FWL_ERR_Indefinite; + return static_cast<IFWL_ListBox*>(m_pIface)->SetSelItem(hItem, bSelect); +} +FWL_ERR CFWL_ListBox::GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText) { + if (!m_pIface) + return FWL_ERR_Indefinite; + return static_cast<IFWL_ListBox*>(m_pIface)->GetItemText(hItem, wsText); +} +FWL_ERR CFWL_ListBox::GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert) { + if (!m_pIface) + return FWL_ERR_Indefinite; + return static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fPos, bVert); +} +FWL_ERR CFWL_ListBox::SetItemHeight(FX_FLOAT fItemHeight) { + m_ListBoxDP.m_fItemHeight = fItemHeight; + return FWL_ERR_Succeeded; +} +FWL_HLISTITEM CFWL_ListBox::GetFocusItem() { + for (const auto& hItem : m_ListBoxDP.m_ItemArray) { + if (hItem->m_dwStates & FWL_ITEMSTATE_LTB_Focused) + return (FWL_HLISTITEM)hItem.get(); + } + return nullptr; +} +FWL_ERR CFWL_ListBox::SetFocusItem(FWL_HLISTITEM hItem) { + int32_t nIndex = m_ListBoxDP.GetItemIndex(GetWidget(), hItem); + m_ListBoxDP.m_ItemArray[nIndex]->m_dwStates |= FWL_ITEMSTATE_LTB_Focused; + return FWL_ERR_Succeeded; +} +FWL_ERR* CFWL_ListBox::Sort(IFWL_ListBoxCompare* pCom) { + return static_cast<IFWL_ListBox*>(m_pIface)->Sort(pCom); +} +int32_t CFWL_ListBox::CountItems() { + return pdfium::CollectionSize<int32_t>(m_ListBoxDP.m_ItemArray); +} +FWL_HLISTITEM CFWL_ListBox::GetItem(int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems()) + return nullptr; + + return (FWL_HLISTITEM)m_ListBoxDP.m_ItemArray[nIndex].get(); +} +FWL_ERR CFWL_ListBox::SetItemString(FWL_HLISTITEM hItem, + const CFX_WideStringC& wsText) { + if (!hItem) + return FWL_ERR_Indefinite; + reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = wsText; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::GetItemString(FWL_HLISTITEM hItem, + CFX_WideString& wsText) { + if (!hItem) + return FWL_ERR_Indefinite; + wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::SetItemData(FWL_HLISTITEM hItem, void* pData) { + if (!hItem) + return FWL_ERR_Indefinite; + reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData = pData; + return FWL_ERR_Succeeded; +} +void* CFWL_ListBox::GetItemData(FWL_HLISTITEM hItem) { + if (!hItem) + return NULL; + return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pData; +} +FWL_HLISTITEM CFWL_ListBox::GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy) { + CFX_RectF rtClient; + m_pIface->GetClientRect(rtClient); + fx -= rtClient.left; + fy -= rtClient.top; + FX_FLOAT fPosX = 0; + FX_FLOAT fPosY = 0; + static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fx); + static_cast<IFWL_ListBox*>(m_pIface)->GetScrollPos(fy, FALSE); + int32_t nCount = m_ListBoxDP.CountItems(NULL); + for (int32_t i = 0; i < nCount; i++) { + FWL_HLISTITEM hItem = m_ListBoxDP.GetItem(NULL, i); + if (!hItem) { + continue; + } + CFX_RectF rtItem; + m_ListBoxDP.GetItemRect(NULL, hItem, rtItem); + rtItem.Offset(-fPosX, -fPosY); + if (rtItem.Contains(fx, fy)) { + return hItem; + } + } + return NULL; +} +FX_DWORD CFWL_ListBox::GetItemStates(FWL_HLISTITEM hItem) { + if (!hItem) + return 0; + CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); + return pItem->m_dwStates | pItem->m_dwCheckState; +} +CFWL_ListBox::CFWL_ListBox() {} +CFWL_ListBox::~CFWL_ListBox() {} +CFWL_ListBox::CFWL_ListBoxDP::CFWL_ListBoxDP() {} +CFWL_ListBox::CFWL_ListBoxDP::~CFWL_ListBoxDP() {} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetCaption(IFWL_Widget* pWidget, + CFX_WideString& wsCaption) { + wsCaption = m_wsData; + return FWL_ERR_Succeeded; +} +int32_t CFWL_ListBox::CFWL_ListBoxDP::CountItems(IFWL_Widget* pWidget) { + return pdfium::CollectionSize<int32_t>(m_ItemArray); +} +FWL_HLISTITEM CFWL_ListBox::CFWL_ListBoxDP::GetItem(IFWL_Widget* pWidget, + int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems(pWidget)) + return nullptr; + + return (FWL_HLISTITEM)m_ItemArray[nIndex].get(); +} +int32_t CFWL_ListBox::CFWL_ListBoxDP::GetItemIndex(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem) { + auto it = std::find_if( + m_ItemArray.begin(), m_ItemArray.end(), + [hItem](const std::unique_ptr<CFWL_ListItem>& candidate) { + return candidate.get() == reinterpret_cast<CFWL_ListItem*>(hItem); + }); + return it != m_ItemArray.end() ? it - m_ItemArray.begin() : -1; +} +FX_BOOL CFWL_ListBox::CFWL_ListBoxDP::SetItemIndex(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + int32_t nIndex) { + if (nIndex < 0 || nIndex >= CountItems(pWidget)) + return FALSE; + m_ItemArray[nIndex].reset(reinterpret_cast<CFWL_ListItem*>(hItem)); + return TRUE; +} +FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemStyles(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem) { + if (!hItem) + return -1; + return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemText(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + CFX_WideString& wsText) { + if (!hItem) + return FWL_ERR_Indefinite; + wsText = reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemRect(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + CFX_RectF& rtItem) { + if (!hItem) + return FWL_ERR_Indefinite; + CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); + rtItem = pItem->m_rtItem; + return FWL_ERR_Succeeded; +} +void* CFWL_ListBox::CFWL_ListBoxDP::GetItemData(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem) { + if (!hItem) + return NULL; + CFWL_ListItem* pItem = reinterpret_cast<CFWL_ListItem*>(hItem); + return pItem->m_pData; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemStyles(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + FX_DWORD dwStyle) { + if (!hItem) + return FWL_ERR_Indefinite; + reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwStates = dwStyle; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemText(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + const FX_WCHAR* pszText) { + if (!hItem) + return FWL_ERR_Indefinite; + reinterpret_cast<CFWL_ListItem*>(hItem)->m_wsText = pszText; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemRect(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + const CFX_RectF& rtItem) { + if (!hItem) + return FWL_ERR_Indefinite; + reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtItem = rtItem; + return FWL_ERR_Succeeded; +} +FX_FLOAT CFWL_ListBox::CFWL_ListBoxDP::GetItemHeight(IFWL_Widget* pWidget) { + return m_fItemHeight; +} +CFX_DIBitmap* CFWL_ListBox::CFWL_ListBoxDP::GetItemIcon(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem) { + return reinterpret_cast<CFWL_ListItem*>(hItem)->m_pDIB; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckRect(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + CFX_RectF& rtCheck) { + rtCheck = reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckRect( + IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + const CFX_RectF& rtCheck) { + reinterpret_cast<CFWL_ListItem*>(hItem)->m_rtCheckBox = rtCheck; + return FWL_ERR_Succeeded; +} +FX_DWORD CFWL_ListBox::CFWL_ListBoxDP::GetItemCheckState(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem) { + return reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState; +} +FWL_ERR CFWL_ListBox::CFWL_ListBoxDP::SetItemCheckState(IFWL_Widget* pWidget, + FWL_HLISTITEM hItem, + FX_DWORD dwCheckState) { + reinterpret_cast<CFWL_ListItem*>(hItem)->m_dwCheckState = dwCheckState; + return FWL_ERR_Succeeded; +} |