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path: root/fpdfsdk/fxedit/fxet_list.cpp
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Diffstat (limited to 'fpdfsdk/fxedit/fxet_list.cpp')
-rw-r--r--fpdfsdk/fxedit/fxet_list.cpp637
1 files changed, 0 insertions, 637 deletions
diff --git a/fpdfsdk/fxedit/fxet_list.cpp b/fpdfsdk/fxedit/fxet_list.cpp
deleted file mode 100644
index fa085f237f..0000000000
--- a/fpdfsdk/fxedit/fxet_list.cpp
+++ /dev/null
@@ -1,637 +0,0 @@
-// 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 "fpdfsdk/fxedit/fxet_list.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "core/fpdfdoc/cpvt_word.h"
-#include "core/fxcrt/fx_extension.h"
-#include "fpdfsdk/fxedit/fxet_edit.h"
-#include "fpdfsdk/pdfwindow/cpwl_list_box.h"
-#include "third_party/base/stl_util.h"
-
-CFX_ListCtrl::Item::Item()
- : m_pEdit(new CFX_Edit),
- m_bSelected(false),
- m_rcListItem(0.0f, 0.0f, 0.0f, 0.0f) {
- m_pEdit->SetAlignmentV(1, true);
- m_pEdit->Initialize();
-}
-
-CFX_ListCtrl::Item::~Item() {}
-
-void CFX_ListCtrl::Item::SetFontMap(IPVT_FontMap* pFontMap) {
- m_pEdit->SetFontMap(pFontMap);
-}
-
-void CFX_ListCtrl::Item::SetText(const CFX_WideString& text) {
- m_pEdit->SetText(text);
-}
-
-void CFX_ListCtrl::Item::SetFontSize(float fFontSize) {
- m_pEdit->SetFontSize(fFontSize);
-}
-
-float CFX_ListCtrl::Item::GetItemHeight() const {
- return m_pEdit->GetContentRect().Height();
-}
-
-uint16_t CFX_ListCtrl::Item::GetFirstChar() const {
- CPVT_Word word;
- CFX_Edit_Iterator* pIterator = m_pEdit->GetIterator();
- pIterator->SetAt(1);
- pIterator->GetWord(word);
- return word.Word;
-}
-
-CFX_WideString CFX_ListCtrl::Item::GetText() const {
- return m_pEdit->GetText();
-}
-
-CPLST_Select::CPLST_Select() {}
-
-CPLST_Select::~CPLST_Select() {}
-
-void CPLST_Select::Add(int32_t nItemIndex) {
- m_Items[nItemIndex] = SELECTING;
-}
-
-void CPLST_Select::Add(int32_t nBeginIndex, int32_t nEndIndex) {
- if (nBeginIndex > nEndIndex)
- std::swap(nBeginIndex, nEndIndex);
-
- for (int32_t i = nBeginIndex; i <= nEndIndex; ++i)
- Add(i);
-}
-
-void CPLST_Select::Sub(int32_t nItemIndex) {
- auto it = m_Items.find(nItemIndex);
- if (it != m_Items.end())
- it->second = DESELECTING;
-}
-
-void CPLST_Select::Sub(int32_t nBeginIndex, int32_t nEndIndex) {
- if (nBeginIndex > nEndIndex)
- std::swap(nBeginIndex, nEndIndex);
-
- for (int32_t i = nBeginIndex; i <= nEndIndex; ++i)
- Sub(i);
-}
-
-void CPLST_Select::DeselectAll() {
- for (auto& item : m_Items)
- item.second = DESELECTING;
-}
-
-void CPLST_Select::Done() {
- auto it = m_Items.begin();
- while (it != m_Items.end()) {
- if (it->second == DESELECTING)
- it = m_Items.erase(it);
- else
- (it++)->second = NORMAL;
- }
-}
-
-CFX_ListCtrl::CFX_ListCtrl()
- : m_pNotify(nullptr),
- m_bNotifyFlag(false),
- m_nSelItem(-1),
- m_nFootIndex(-1),
- m_bCtrlSel(false),
- m_nCaretIndex(-1),
- m_fFontSize(0.0f),
- m_pFontMap(nullptr),
- m_bMultiple(false) {}
-
-CFX_ListCtrl::~CFX_ListCtrl() {
- Empty();
-}
-
-CFX_PointF CFX_ListCtrl::InToOut(const CFX_PointF& point) const {
- CFX_FloatRect rcPlate = m_rcPlate;
- return CFX_PointF(point.x - (m_ptScrollPos.x - rcPlate.left),
- point.y - (m_ptScrollPos.y - rcPlate.top));
-}
-
-CFX_PointF CFX_ListCtrl::OutToIn(const CFX_PointF& point) const {
- CFX_FloatRect rcPlate = m_rcPlate;
- return CFX_PointF(point.x + (m_ptScrollPos.x - rcPlate.left),
- point.y + (m_ptScrollPos.y - rcPlate.top));
-}
-
-CFX_FloatRect CFX_ListCtrl::InToOut(const CFX_FloatRect& rect) const {
- CFX_PointF ptLeftBottom = InToOut(CFX_PointF(rect.left, rect.bottom));
- CFX_PointF ptRightTop = InToOut(CFX_PointF(rect.right, rect.top));
- return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
- ptRightTop.y);
-}
-
-CFX_FloatRect CFX_ListCtrl::OutToIn(const CFX_FloatRect& rect) const {
- CFX_PointF ptLeftBottom = OutToIn(CFX_PointF(rect.left, rect.bottom));
- CFX_PointF ptRightTop = OutToIn(CFX_PointF(rect.right, rect.top));
- return CFX_FloatRect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x,
- ptRightTop.y);
-}
-
-CFX_PointF CFX_ListCtrl::InnerToOuter(const CFX_PointF& point) const {
- return CFX_PointF(point.x + GetBTPoint().x, GetBTPoint().y - point.y);
-}
-
-CFX_PointF CFX_ListCtrl::OuterToInner(const CFX_PointF& point) const {
- return CFX_PointF(point.x - GetBTPoint().x, GetBTPoint().y - point.y);
-}
-
-CFX_FloatRect CFX_ListCtrl::InnerToOuter(const CFX_FloatRect& rect) const {
- CFX_PointF ptLeftTop = InnerToOuter(CFX_PointF(rect.left, rect.top));
- CFX_PointF ptRightBottom = InnerToOuter(CFX_PointF(rect.right, rect.bottom));
- return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x,
- ptLeftTop.y);
-}
-
-CFX_FloatRect CFX_ListCtrl::OuterToInner(const CFX_FloatRect& rect) const {
- CFX_PointF ptLeftTop = OuterToInner(CFX_PointF(rect.left, rect.top));
- CFX_PointF ptRightBottom = OuterToInner(CFX_PointF(rect.right, rect.bottom));
- return CFX_FloatRect(ptLeftTop.x, ptRightBottom.y, ptRightBottom.x,
- ptLeftTop.y);
-}
-
-void CFX_ListCtrl::OnMouseDown(const CFX_PointF& point,
- bool bShift,
- bool bCtrl) {
- int32_t nHitIndex = GetItemIndex(point);
-
- if (IsMultipleSel()) {
- if (bCtrl) {
- if (IsItemSelected(nHitIndex)) {
- m_aSelItems.Sub(nHitIndex);
- SelectItems();
- m_bCtrlSel = false;
- } else {
- m_aSelItems.Add(nHitIndex);
- SelectItems();
- m_bCtrlSel = true;
- }
-
- m_nFootIndex = nHitIndex;
- } else if (bShift) {
- m_aSelItems.DeselectAll();
- m_aSelItems.Add(m_nFootIndex, nHitIndex);
- SelectItems();
- } else {
- m_aSelItems.DeselectAll();
- m_aSelItems.Add(nHitIndex);
- SelectItems();
-
- m_nFootIndex = nHitIndex;
- }
-
- SetCaret(nHitIndex);
- } else {
- SetSingleSelect(nHitIndex);
- }
-
- if (!IsItemVisible(nHitIndex))
- ScrollToListItem(nHitIndex);
-}
-
-void CFX_ListCtrl::OnMouseMove(const CFX_PointF& point,
- bool bShift,
- bool bCtrl) {
- int32_t nHitIndex = GetItemIndex(point);
-
- if (IsMultipleSel()) {
- if (bCtrl) {
- if (m_bCtrlSel)
- m_aSelItems.Add(m_nFootIndex, nHitIndex);
- else
- m_aSelItems.Sub(m_nFootIndex, nHitIndex);
-
- SelectItems();
- } else {
- m_aSelItems.DeselectAll();
- m_aSelItems.Add(m_nFootIndex, nHitIndex);
- SelectItems();
- }
-
- SetCaret(nHitIndex);
- } else {
- SetSingleSelect(nHitIndex);
- }
-
- if (!IsItemVisible(nHitIndex))
- ScrollToListItem(nHitIndex);
-}
-
-void CFX_ListCtrl::OnVK(int32_t nItemIndex, bool bShift, bool bCtrl) {
- if (IsMultipleSel()) {
- if (nItemIndex >= 0 && nItemIndex < GetCount()) {
- if (bCtrl) {
- } else if (bShift) {
- m_aSelItems.DeselectAll();
- m_aSelItems.Add(m_nFootIndex, nItemIndex);
- SelectItems();
- } else {
- m_aSelItems.DeselectAll();
- m_aSelItems.Add(nItemIndex);
- SelectItems();
- m_nFootIndex = nItemIndex;
- }
-
- SetCaret(nItemIndex);
- }
- } else {
- SetSingleSelect(nItemIndex);
- }
-
- if (!IsItemVisible(nItemIndex))
- ScrollToListItem(nItemIndex);
-}
-
-void CFX_ListCtrl::OnVK_UP(bool bShift, bool bCtrl) {
- OnVK(IsMultipleSel() ? GetCaret() - 1 : GetSelect() - 1, bShift, bCtrl);
-}
-
-void CFX_ListCtrl::OnVK_DOWN(bool bShift, bool bCtrl) {
- OnVK(IsMultipleSel() ? GetCaret() + 1 : GetSelect() + 1, bShift, bCtrl);
-}
-
-void CFX_ListCtrl::OnVK_LEFT(bool bShift, bool bCtrl) {
- OnVK(0, bShift, bCtrl);
-}
-
-void CFX_ListCtrl::OnVK_RIGHT(bool bShift, bool bCtrl) {
- OnVK(GetCount() - 1, bShift, bCtrl);
-}
-
-void CFX_ListCtrl::OnVK_HOME(bool bShift, bool bCtrl) {
- OnVK(0, bShift, bCtrl);
-}
-
-void CFX_ListCtrl::OnVK_END(bool bShift, bool bCtrl) {
- OnVK(GetCount() - 1, bShift, bCtrl);
-}
-
-bool CFX_ListCtrl::OnChar(uint16_t nChar, bool bShift, bool bCtrl) {
- int32_t nIndex = GetLastSelected();
- int32_t nFindIndex = FindNext(nIndex, nChar);
-
- if (nFindIndex != nIndex) {
- OnVK(nFindIndex, bShift, bCtrl);
- return true;
- }
- return false;
-}
-
-void CFX_ListCtrl::SetPlateRect(const CFX_FloatRect& rect) {
- m_rcPlate = rect;
- m_ptScrollPos.x = rect.left;
- SetScrollPos(CFX_PointF(rect.left, rect.top));
- ReArrange(0);
- InvalidateItem(-1);
-}
-
-CFX_FloatRect CFX_ListCtrl::GetItemRect(int32_t nIndex) const {
- return InToOut(GetItemRectInternal(nIndex));
-}
-
-CFX_FloatRect CFX_ListCtrl::GetItemRectInternal(int32_t nIndex) const {
- if (!pdfium::IndexInBounds(m_ListItems, nIndex) || !m_ListItems[nIndex])
- return CFX_FloatRect();
-
- CFX_FloatRect rcItem = m_ListItems[nIndex]->GetRect();
- rcItem.left = 0.0f;
- rcItem.right = m_rcPlate.Width();
- return InnerToOuter(rcItem);
-}
-
-void CFX_ListCtrl::AddString(const CFX_WideString& str) {
- AddItem(str);
- ReArrange(GetCount() - 1);
-}
-
-void CFX_ListCtrl::SetMultipleSelect(int32_t nItemIndex, bool bSelected) {
- if (!IsValid(nItemIndex))
- return;
-
- if (bSelected != IsItemSelected(nItemIndex)) {
- if (bSelected) {
- SetItemSelect(nItemIndex, true);
- InvalidateItem(nItemIndex);
- } else {
- SetItemSelect(nItemIndex, false);
- InvalidateItem(nItemIndex);
- }
- }
-}
-
-void CFX_ListCtrl::SetSingleSelect(int32_t nItemIndex) {
- if (!IsValid(nItemIndex))
- return;
-
- if (m_nSelItem != nItemIndex) {
- if (m_nSelItem >= 0) {
- SetItemSelect(m_nSelItem, false);
- InvalidateItem(m_nSelItem);
- }
-
- SetItemSelect(nItemIndex, true);
- InvalidateItem(nItemIndex);
- m_nSelItem = nItemIndex;
- }
-}
-
-void CFX_ListCtrl::SetCaret(int32_t nItemIndex) {
- if (!IsValid(nItemIndex))
- return;
-
- if (IsMultipleSel()) {
- int32_t nOldIndex = m_nCaretIndex;
-
- if (nOldIndex != nItemIndex) {
- m_nCaretIndex = nItemIndex;
- InvalidateItem(nOldIndex);
- InvalidateItem(nItemIndex);
- }
- }
-}
-
-void CFX_ListCtrl::InvalidateItem(int32_t nItemIndex) {
- if (m_pNotify) {
- if (nItemIndex == -1) {
- if (!m_bNotifyFlag) {
- m_bNotifyFlag = true;
- CFX_FloatRect rcRefresh = m_rcPlate;
- m_pNotify->IOnInvalidateRect(&rcRefresh);
- m_bNotifyFlag = false;
- }
- } else {
- if (!m_bNotifyFlag) {
- m_bNotifyFlag = true;
- CFX_FloatRect rcRefresh = GetItemRect(nItemIndex);
- rcRefresh.left -= 1.0f;
- rcRefresh.right += 1.0f;
- rcRefresh.bottom -= 1.0f;
- rcRefresh.top += 1.0f;
-
- m_pNotify->IOnInvalidateRect(&rcRefresh);
- m_bNotifyFlag = false;
- }
- }
- }
-}
-
-void CFX_ListCtrl::SelectItems() {
- for (const auto& item : m_aSelItems) {
- if (item.second != CPLST_Select::NORMAL)
- SetMultipleSelect(item.first, item.second == CPLST_Select::SELECTING);
- }
- m_aSelItems.Done();
-}
-
-void CFX_ListCtrl::Select(int32_t nItemIndex) {
- if (!IsValid(nItemIndex))
- return;
-
- if (IsMultipleSel()) {
- m_aSelItems.Add(nItemIndex);
- SelectItems();
- } else {
- SetSingleSelect(nItemIndex);
- }
-}
-
-bool CFX_ListCtrl::IsItemVisible(int32_t nItemIndex) const {
- CFX_FloatRect rcPlate = m_rcPlate;
- CFX_FloatRect rcItem = GetItemRect(nItemIndex);
-
- return rcItem.bottom >= rcPlate.bottom && rcItem.top <= rcPlate.top;
-}
-
-void CFX_ListCtrl::ScrollToListItem(int32_t nItemIndex) {
- if (!IsValid(nItemIndex))
- return;
-
- CFX_FloatRect rcPlate = m_rcPlate;
- CFX_FloatRect rcItem = GetItemRectInternal(nItemIndex);
- CFX_FloatRect rcItemCtrl = GetItemRect(nItemIndex);
-
- if (IsFloatSmaller(rcItemCtrl.bottom, rcPlate.bottom)) {
- if (IsFloatSmaller(rcItemCtrl.top, rcPlate.top)) {
- SetScrollPosY(rcItem.bottom + rcPlate.Height());
- }
- } else if (IsFloatBigger(rcItemCtrl.top, rcPlate.top)) {
- if (IsFloatBigger(rcItemCtrl.bottom, rcPlate.bottom)) {
- SetScrollPosY(rcItem.top);
- }
- }
-}
-
-void CFX_ListCtrl::SetScrollInfo() {
- if (m_pNotify) {
- CFX_FloatRect rcPlate = m_rcPlate;
- CFX_FloatRect rcContent = GetContentRectInternal();
-
- if (!m_bNotifyFlag) {
- m_bNotifyFlag = true;
- m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
- rcContent.bottom, rcContent.top,
- GetFirstHeight(), rcPlate.Height());
- m_bNotifyFlag = false;
- }
- }
-}
-
-void CFX_ListCtrl::SetScrollPos(const CFX_PointF& point) {
- SetScrollPosY(point.y);
-}
-
-void CFX_ListCtrl::SetScrollPosY(float fy) {
- if (!IsFloatEqual(m_ptScrollPos.y, fy)) {
- CFX_FloatRect rcPlate = m_rcPlate;
- CFX_FloatRect rcContent = GetContentRectInternal();
-
- if (rcPlate.Height() > rcContent.Height()) {
- fy = rcPlate.top;
- } else {
- if (IsFloatSmaller(fy - rcPlate.Height(), rcContent.bottom)) {
- fy = rcContent.bottom + rcPlate.Height();
- } else if (IsFloatBigger(fy, rcContent.top)) {
- fy = rcContent.top;
- }
- }
-
- m_ptScrollPos.y = fy;
- InvalidateItem(-1);
-
- if (m_pNotify) {
- if (!m_bNotifyFlag) {
- m_bNotifyFlag = true;
- m_pNotify->IOnSetScrollPosY(fy);
- m_bNotifyFlag = false;
- }
- }
- }
-}
-
-CFX_FloatRect CFX_ListCtrl::GetContentRectInternal() const {
- return InnerToOuter(m_rcContent);
-}
-
-CFX_FloatRect CFX_ListCtrl::GetContentRect() const {
- return InToOut(GetContentRectInternal());
-}
-
-void CFX_ListCtrl::ReArrange(int32_t nItemIndex) {
- float fPosY = 0.0f;
- if (pdfium::IndexInBounds(m_ListItems, nItemIndex - 1) &&
- m_ListItems[nItemIndex - 1]) {
- fPosY = m_ListItems[nItemIndex - 1]->GetRect().bottom;
- }
- for (const auto& pListItem : m_ListItems) {
- if (pListItem) {
- float fListItemHeight = pListItem->GetItemHeight();
- pListItem->SetRect(
- CFX_FloatRect(0.0f, fPosY + fListItemHeight, 0.0f, fPosY));
- fPosY += fListItemHeight;
- }
- }
- SetContentRect(CFX_FloatRect(0.0f, fPosY, 0.0f, 0.0f));
- SetScrollInfo();
-}
-
-void CFX_ListCtrl::SetTopItem(int32_t nIndex) {
- if (IsValid(nIndex)) {
- CFX_FloatRect rcItem = GetItemRectInternal(nIndex);
- SetScrollPosY(rcItem.top);
- }
-}
-
-int32_t CFX_ListCtrl::GetTopItem() const {
- int32_t nItemIndex = GetItemIndex(GetBTPoint());
- if (!IsItemVisible(nItemIndex) && IsItemVisible(nItemIndex + 1))
- nItemIndex += 1;
-
- return nItemIndex;
-}
-
-void CFX_ListCtrl::Empty() {
- m_ListItems.clear();
- InvalidateItem(-1);
-}
-
-void CFX_ListCtrl::Cancel() {
- m_aSelItems.DeselectAll();
-}
-
-int32_t CFX_ListCtrl::GetItemIndex(const CFX_PointF& point) const {
- CFX_PointF pt = OuterToInner(OutToIn(point));
- bool bFirst = true;
- bool bLast = true;
- for (const auto& pListItem : m_ListItems) {
- if (!pListItem)
- continue;
- CFX_FloatRect rcListItem = pListItem->GetRect();
- if (IsFloatBigger(pt.y, rcListItem.top))
- bFirst = false;
- if (IsFloatSmaller(pt.y, rcListItem.bottom))
- bLast = false;
- if (pt.y >= rcListItem.top && pt.y < rcListItem.bottom)
- return &pListItem - &m_ListItems.front();
- }
- if (bFirst)
- return 0;
- if (bLast)
- return pdfium::CollectionSize<int32_t>(m_ListItems) - 1;
- return -1;
-}
-
-CFX_WideString CFX_ListCtrl::GetText() const {
- if (IsMultipleSel())
- return GetItemText(m_nCaretIndex);
- return GetItemText(m_nSelItem);
-}
-
-void CFX_ListCtrl::AddItem(const CFX_WideString& str) {
- auto pListItem = pdfium::MakeUnique<Item>();
- pListItem->SetFontMap(m_pFontMap.Get());
- pListItem->SetFontSize(m_fFontSize);
- pListItem->SetText(str);
- m_ListItems.push_back(std::move(pListItem));
-}
-
-CFX_Edit* CFX_ListCtrl::GetItemEdit(int32_t nIndex) const {
- if (!pdfium::IndexInBounds(m_ListItems, nIndex) || !m_ListItems[nIndex])
- return nullptr;
- return m_ListItems[nIndex]->GetEdit();
-}
-
-int32_t CFX_ListCtrl::GetCount() const {
- return pdfium::CollectionSize<int32_t>(m_ListItems);
-}
-
-float CFX_ListCtrl::GetFirstHeight() const {
- if (m_ListItems.empty() || !m_ListItems.front())
- return 1.0f;
- return m_ListItems.front()->GetItemHeight();
-}
-
-int32_t CFX_ListCtrl::GetFirstSelected() const {
- int32_t i = 0;
- for (const auto& pListItem : m_ListItems) {
- if (pListItem && pListItem->IsSelected())
- return i;
- ++i;
- }
- return -1;
-}
-
-int32_t CFX_ListCtrl::GetLastSelected() const {
- for (auto iter = m_ListItems.rbegin(); iter != m_ListItems.rend(); ++iter) {
- if (*iter && (*iter)->IsSelected())
- return &*iter - &m_ListItems.front();
- }
- return -1;
-}
-
-int32_t CFX_ListCtrl::FindNext(int32_t nIndex, wchar_t nChar) const {
- int32_t nCircleIndex = nIndex;
- int32_t sz = pdfium::CollectionSize<int32_t>(m_ListItems);
- for (int32_t i = 0; i < sz; i++) {
- nCircleIndex++;
- if (nCircleIndex >= sz)
- nCircleIndex = 0;
-
- if (Item* pListItem = m_ListItems[nCircleIndex].get()) {
- if (FXSYS_toupper(pListItem->GetFirstChar()) == FXSYS_toupper(nChar))
- return nCircleIndex;
- }
- }
-
- return nCircleIndex;
-}
-
-bool CFX_ListCtrl::IsItemSelected(int32_t nIndex) const {
- return pdfium::IndexInBounds(m_ListItems, nIndex) && m_ListItems[nIndex] &&
- m_ListItems[nIndex]->IsSelected();
-}
-
-void CFX_ListCtrl::SetItemSelect(int32_t nIndex, bool bSelected) {
- if (pdfium::IndexInBounds(m_ListItems, nIndex) && m_ListItems[nIndex])
- m_ListItems[nIndex]->SetSelect(bSelected);
-}
-
-bool CFX_ListCtrl::IsValid(int32_t nItemIndex) const {
- return pdfium::IndexInBounds(m_ListItems, nItemIndex);
-}
-
-CFX_WideString CFX_ListCtrl::GetItemText(int32_t nIndex) const {
- if (pdfium::IndexInBounds(m_ListItems, nIndex) && m_ListItems[nIndex])
- return m_ListItems[nIndex]->GetText();
- return L"";
-}