mirror of https://gitee.com/cxasm/notepad--.git
551 lines
15 KiB
C++
Executable File
551 lines
15 KiB
C++
Executable File
#include "findresultwin.h"
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#include "findwin.h"
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#include "common.h"
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#include <QTreeWidgetItem>
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#include <QStyleFactory>
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#include <QToolButton>
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#include <qtreeview.h>
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#include <QStandardItem>
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#include <QStandardItemModel>
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#include <QClipboard>
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#include <QTextEdit>
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#include "ndstyleditemdelegate.h"
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//目前可以高亮，使用富文本进行了高亮设置。但是有个问题：富文本与html有一些冲突，在<>存在时，可能导致乱。这是一个问题。20220609
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//使用Html的转义解决了该问题
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FindResultWin::FindResultWin(QWidget *parent)
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: QWidget(parent), m_menu(nullptr)
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{
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ui.setupUi(this);
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//设置左边的缩起来按钮为加号，而不是箭头
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ui.resultTreeView->setStyle(QStyleFactory::create("windows"));
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ui.resultTreeView->header()->hide();
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m_model = new QStandardItemModel(ui.resultTreeView);
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m_delegate = new NdStyledItemDelegate(ui.resultTreeView);
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ui.resultTreeView->setModel(m_model);
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ui.resultTreeView->setItemDelegate(m_delegate);
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ui.resultTreeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
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ui.resultTreeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
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#if defined (Q_OS_MAC)
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QString qss = "QTreeView::item:selected{ \
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background:#e8e8ff; \
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} \
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QTreeView::item{ \
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height:18px; \
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}";
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#else
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QString qss = "QTreeView::item:selected{ \
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background:#e8e8ff; \
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}";
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#endif
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ui.resultTreeView->setStyleSheet(qss);
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connect(ui.resultTreeView, &QTreeView::doubleClicked, this, &FindResultWin::itemDoubleClicked);
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}
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FindResultWin::~FindResultWin()
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{
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}
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void FindResultWin::contextMenuEvent(QContextMenuEvent *)
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{
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if (m_menu == nullptr)
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{
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m_menu = new QMenu(this);
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m_menu->addAction(tr("clear this find result"), this, &FindResultWin::slot_clearContents);
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m_menu->addAction(tr("clear all find result"), this, &FindResultWin::slot_clearAllContents);
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m_menu->addSeparator();
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m_pSelectSectonAct = m_menu->addAction(tr("select section"), this, &FindResultWin::slot_selectSection);
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m_menu->addAction(tr("select all item"), this, &FindResultWin::slot_selectAll);
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m_menu->addSeparator();
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m_menu->addAction(tr("copy select item (Ctrl Muli)"), this, &FindResultWin::slot_copyItemContents);
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m_menu->addAction(tr("copy select Line (Ctrl Muli)"), this, &FindResultWin::slot_copyContents);
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}
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m_menu->move(cursor().pos()); //让菜单显示的位置在鼠标的坐标上
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m_menu->show();
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QModelIndex curSelItem = ui.resultTreeView->currentIndex();
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if (!curSelItem.data(ResultItemRoot).isNull())
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{
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//是根不能选择section
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m_pSelectSectonAct->setEnabled(false);
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}
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else if (!curSelItem.data(ResultItemEditor).isNull())
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{
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m_pSelectSectonAct->setEnabled(true);
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}
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else if (!curSelItem.data(ResultItemPos).isNull())
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{
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m_pSelectSectonAct->setEnabled(true);
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}
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}
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void FindResultWin::slot_clearContents()
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{
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QModelIndex curSelItem = ui.resultTreeView->currentIndex();
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if (!curSelItem.data(ResultItemRoot).isNull())
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{
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//是根可以直接删除
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m_model->removeRow(curSelItem.row());
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}
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else if (!curSelItem.data(ResultItemEditor).isNull())
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{
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//需要找到上一个父节点，即根
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QModelIndex rootItem = curSelItem.parent();
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if (rootItem.isValid())
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{
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m_model->removeRow(curSelItem.row(), rootItem);
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if (0 == m_model->rowCount(rootItem))
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{
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m_model->removeRow(rootItem.row());
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}
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}
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}
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else if (!curSelItem.data(ResultItemPos).isNull())
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{
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//需要找到上两个父节点，即根
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QModelIndex itemEditor = curSelItem.parent();
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if (itemEditor.isValid())
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{
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QModelIndex rootItem = itemEditor.parent();
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if (rootItem.isValid())
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{
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m_model->removeRow(itemEditor.row(), rootItem);
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if (0 == m_model->rowCount(rootItem))
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{
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m_model->removeRow(rootItem.row());
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}
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}
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}
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}
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}
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//全选
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void FindResultWin::slot_selectAll()
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{
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QModelIndex root = ui.resultTreeView->rootIndex();
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QModelIndex curSelItem = ui.resultTreeView->currentIndex();
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QModelIndex firstRootItem;
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//先找到根节点
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while (curSelItem.isValid())
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{
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QModelIndex pMi = curSelItem.parent();
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if (pMi.isValid())
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{
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curSelItem = pMi;
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}
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else
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{
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break;
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}
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}
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//找到第一个兄弟根节点
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if (curSelItem.row() != 0)
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{
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firstRootItem = curSelItem.siblingAtRow(0);
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}
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else
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{
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firstRootItem = curSelItem;
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}
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auto selectSection = [this](QModelIndex& sectionItem)->int{
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//遍历其下面的所有子节点
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ui.resultTreeView->selectionModel()->select(sectionItem, QItemSelectionModel::Select);
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//遍历下面的子节点
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int i = 0;
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QModelIndex childMi;
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childMi = sectionItem.child(i, 0);
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while (childMi.isValid())
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{
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++i;
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ui.resultTreeView->selectionModel()->select(childMi, QItemSelectionModel::Select);
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childMi = sectionItem.child(i, 0);
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}
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return i+1;
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};
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QModelIndex rootItem = firstRootItem;
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int j = 0;
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int selectCount = 0;
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while (rootItem.isValid())
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{
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//遍历根节点下面每一个section
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{
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int i = 0;
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QModelIndex section = rootItem.child(i, 0);
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while (section.isValid() && !section.data(ResultItemEditor).isNull())
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{
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++i;
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selectCount += selectSection(section);
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section = firstRootItem.child(i, 0);
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}
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}
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//切换到下一个查找的根节点
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j++;
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rootItem = firstRootItem.siblingAtRow(j);
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}
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QString msg = tr("%1 rows selected !").arg(selectCount);
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emit showMsg(msg);
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}
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void FindResultWin::slot_selectSection()
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{
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QModelIndex curSelItem = ui.resultTreeView->currentIndex();
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auto selectSection = [this](QModelIndex& sectionItem)->int {
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//遍历其下面的所有子节点
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ui.resultTreeView->selectionModel()->select(sectionItem, QItemSelectionModel::Select);
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//遍历下面的子节点
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int i = 0;
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QModelIndex childMi;
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childMi = sectionItem.child(i, 0);
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while (childMi.isValid())
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{
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++i;
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ui.resultTreeView->selectionModel()->select(childMi, QItemSelectionModel::Select);
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childMi = sectionItem.child(i, 0);
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}
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return i+1;
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};
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int selectCount = 0;
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if (!curSelItem.data(ResultItemRoot).isNull())
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{
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//啥也不做。不能选择多个section
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}
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else if (!curSelItem.data(ResultItemEditor).isNull())
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{
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selectCount = selectSection(curSelItem);
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}
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else if (!curSelItem.data(ResultItemPos).isNull())
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{
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//其父节点
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QModelIndex sectionItem = curSelItem.parent();
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if (!sectionItem.data(ResultItemEditor).isNull())
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{
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selectCount = selectSection(sectionItem);
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}
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}
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QString msg = tr("%1 rows selected !").arg(selectCount);
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emit showMsg(msg);
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}
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//拷贝item的行，不进行过滤，全部拷贝
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void FindResultWin::slot_copyItemContents()
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{
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QModelIndexList selectList;
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ui.resultTreeView->getSelectedIndexes(selectList);
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QString selectConnect;
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for (int i = 0, s = selectList.size(); i < s; ++i)
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{
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QModelIndex curSelItem = selectList.at(i);
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QString text = m_model->itemData(curSelItem).values()[0].toString();
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QTextEdit t(this);
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t.setAcceptRichText(true);
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t.setText(text);
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text = t.toPlainText();
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selectConnect.append(text);
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selectConnect.append("\n");
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}
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QClipboard *clip = QApplication::clipboard();
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clip->setText(selectConnect);
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QString msg = tr("%1 items have been copied to the clipboard !").arg(selectList.size());
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emit showMsg(msg);
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}
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void FindResultWin::slot_copyContents()
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{
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QModelIndexList selectList;
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//std::sort(selectList.begin(), selectList.end(), [](QModelIndex& a, QModelIndex& b) {
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// return a.row() < b.row();
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//});
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ui.resultTreeView->getSelectedIndexes(selectList);
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QString selectConnect;
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int copyTimes = 0;
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for (int i = 0, s = selectList.size(); i < s; ++i)
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{
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QModelIndex curSelItem = selectList.at(i);
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//只拷贝真正的行内容
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if (curSelItem.data(ResultItemPos).isNull())
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{
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continue;
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}
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copyTimes++;
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QString text = m_model->itemData(curSelItem).values()[0].toString();
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QTextEdit t(this);
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t.setAcceptRichText(true);
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t.setText(text);
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text = t.toPlainText();
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int pos = text.indexOf(": ");
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if (pos != -1)
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{
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text = text.mid(pos + 2);
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}
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selectConnect.append(text);
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selectConnect.append("\n");
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}
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QClipboard *clip = QApplication::clipboard();
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clip->setText(selectConnect);
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QString msg = tr("%1 lines have been copied to the clipboard !").arg(copyTimes);
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emit showMsg(msg);
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}
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void FindResultWin::slot_clearAllContents()
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{
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m_model->clear();
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}
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//高亮查找的关键字文本。Index表示是第几次出现，前面的要跳过
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void FindResultWin::highlightFindText(int index, QString &srcText, QString &findText, Qt::CaseSensitivity cs)
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{
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int pos = 0;
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int findPos = 0;
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//先把< > 转义为因为会与原来的html标签冲突。这是一个很厉害的方法，如果不转义，会导致显示丢失
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srcText = srcText.toHtmlEscaped();
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findText = findText.toHtmlEscaped();
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int lens = findText.size();
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while (index > 0)
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{
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pos = srcText.indexOf(findText, findPos, cs);
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if (pos == -1)
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{
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//错误，不替换
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return;
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}
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else
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{
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findPos = pos + lens;
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}
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index--;
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}
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srcText.replace(pos, lens, QString("<font style='background-color:#ffffbf'>%1</font>").arg(srcText.mid(pos,lens)));
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}
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//更复杂的高亮：在全词语匹配，大小写敏感，甚至正则表达式情况下，上面的highlightFindText是不够的。需要精确定位
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QString FindResultWin::highlightFindText(FindRecord& record)
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{
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QByteArray utf8bytes = record.lineContents.toUtf8();
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//高亮的开始、结束位置
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int targetStart = record.pos - record.lineStartPos;
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int targetLens = record.end - record.pos;
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int tailStart = record.end - record.lineStartPos;
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QString head = QString(utf8bytes.mid(0, targetStart)).toHtmlEscaped();
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QString src = QString("<font style='background-color:#ffffbf'>%1</font>").arg(QString(utf8bytes.mid(targetStart, targetLens)).toHtmlEscaped());
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QString tail = QString(utf8bytes.mid(tailStart)).toHtmlEscaped();
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return QString("%1%2%3").arg(head).arg(src).arg(tail);
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}
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void FindResultWin::appendResultsToShow(FindRecords* record)
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{
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if (record == nullptr)
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{
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return;
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}
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QString findTitle = tr("<font style='font-weight:bold;color:#343497'>Search \"%1\" (%2 hits)</font>").arg(record->findText.toHtmlEscaped()).arg(record->records.size());
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QStandardItem* titleItem = new QStandardItem(findTitle);
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setItemBackground(titleItem, QColor(0xbbbbff));
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m_model->insertRow(0, titleItem);
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titleItem->setData(QVariant(true), ResultItemRoot);
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int rowNum = m_model->rowCount();
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//把其余的行收起来。把第一行张开
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for (int i = 1; i < rowNum; ++i)
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{
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ui.resultTreeView->collapse(m_model->index(i, 0));
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}
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ui.resultTreeView->expand(m_model->index(0, 0));
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if (record->records.size() == 0)
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{
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return;
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}
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QString desc = tr("<font style='font-weight:bold;color:#309730'>%1 (%2 hits)</font>").arg(record->findFilePath.toHtmlEscaped()).arg(record->records.size());
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QStandardItem* descItem = new QStandardItem(desc);
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setItemBackground(descItem, QColor(0xd5ffd5));
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titleItem->appendRow(descItem);
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descItem->setData(QVariant((qlonglong)record->pEdit), ResultItemEditor);
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descItem->setData(QVariant(record->findFilePath), ResultItemEditorFilePath);
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descItem->setData(QVariant(record->findText), ResultWhatFind);
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//描述行双击不响应
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descItem->setData(QVariant(true), ResultItemDesc);
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//int lastLineNum = -1;
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//int occurTimes = 0;
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for (int i =0 ; i < record->records.size(); ++i)
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{
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FindRecord v = record->records.at(i);
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////找到是第几次出现关键字
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//if (lastLineNum != v.lineNum)
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//{
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// lastLineNum = v.lineNum;
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// occurTimes = 1;
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//}
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//else
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//{
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// occurTimes++;
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//}
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//highlightFindText(occurTimes, v.lineContents, record->findText, (Qt::CaseSensitivity)record->caseSensitivity);
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QString richText = highlightFindText(v);
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QString text = tr("Line <font style='color:#ff8040'>%1</font> : %2").arg(v.lineNum + 1).arg(richText);
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QStandardItem* childItem = new QStandardItem(text);
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childItem->setData(QVariant(v.pos), ResultItemPos);
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childItem->setData(QVariant(v.end - v.pos), ResultItemLen);
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descItem->appendRow(childItem);
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}
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if (!record->records.isEmpty())
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{
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ui.resultTreeView->expand(m_model->index(0, 0, m_model->index(0, 0)));
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}
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}
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void FindResultWin::appendResultsToShow(QVector<FindRecords*>* record, int hits, QString whatFind)
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{
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if (record == nullptr)
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{
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return;
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}
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QString findTitle = tr("<font style='font-weight:bold;color:#343497'>Search \"%1\" (%2 hits in %3 files)</font>").arg(whatFind.toHtmlEscaped()).arg(hits).arg(record->size());
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QStandardItem* titleItem = new QStandardItem(findTitle);
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setItemBackground(titleItem, QColor(0xbbbbff));
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titleItem->setData(QVariant(true), ResultItemRoot);
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//总是把结果插在最上面一行
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m_model->insertRow(0, titleItem);
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int rowNum = m_model->rowCount();
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//把其余的行收起来
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for (int i = 1; i < rowNum; ++i)
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{
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ui.resultTreeView->collapse(m_model->index(i, 0));
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}
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ui.resultTreeView->expand(m_model->index(0, 0));
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if (record->size() == 0)
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{
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return;
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}
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for (int i = 0,count= record->size(); i < count; ++i)
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{
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FindRecords* pr = record->at(i);
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QString desc = tr("<font style='font-weight:bold;color:#309730'>%1 (%2 hits)</font>").arg(pr->findFilePath.toHtmlEscaped()).arg(pr->records.size());
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QStandardItem* descItem = new QStandardItem(desc);
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setItemBackground(descItem, QColor(0xd5ffd5));
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titleItem->insertRow(0,descItem);
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//默认全部收起来
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if (count > 10)
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{
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ui.resultTreeView->collapse(m_model->index(0, 0, m_model->index(0, 0)));
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}
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descItem->setData(QVariant((qlonglong)pr->pEdit), ResultItemEditor);
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descItem->setData(QVariant(pr->findFilePath), ResultItemEditorFilePath);
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descItem->setData(QVariant(pr->findText), ResultWhatFind);
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//描述行双击不响应
|
||
descItem->setData(QVariant(true), ResultItemDesc);
|
||
|
||
for (int i = 0; i < pr->records.size(); ++i)
|
||
{
|
||
FindRecord v = pr->records.at(i);
|
||
QString richText = highlightFindText(v);
|
||
|
||
QString text = QString("Line <font style='color:#ff8040'>%1</font> : %2").arg(v.lineNum + 1).arg(richText);
|
||
|
||
QStandardItem* childItem = new QStandardItem(text);
|
||
childItem->setData(QVariant(v.pos), ResultItemPos);
|
||
childItem->setData(QVariant(v.end - v.pos), ResultItemLen);
|
||
descItem->appendRow(childItem);
|
||
|
||
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
|
||
}
|
||
if (count <= 10 && !pr->records.isEmpty())
|
||
{
|
||
ui.resultTreeView->expand(m_model->index(0, 0, m_model->index(0, 0)));
|
||
}
|
||
}
|
||
ui.resultTreeView->expand(m_model->index(0, 0, m_model->index(0, 0)));
|
||
}
|
||
|
||
void FindResultWin::setItemBackground(QStandardItem* item, const QColor& color)
|
||
{
|
||
QBrush b(color);
|
||
item->setBackground(b);
|
||
}
|
||
|
||
void FindResultWin::setItemForeground(QStandardItem* item, const QColor& color)
|
||
{
|
||
QBrush b(color);
|
||
item->setForeground(b);
|
||
}
|