150 lines
4.2 KiB
C++
150 lines
4.2 KiB
C++
#ifndef SINGLERELAY_H
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#define SINGLERELAY_H
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#include <QDialog>
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#include <QTextEdit>
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#include <QButtonGroup>
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#include <QPushButton>
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#include "data_config.h"
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#include "config_mgr.h"
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#include "singlerelay_data.h"
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namespace Ui {
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class SingleRelay;
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}
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class DropTextEdit : public QTextEdit {
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Q_OBJECT
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public:
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DropTextEdit(QWidget *parent = nullptr) : QTextEdit(parent) {
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setAcceptDrops(true);
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}
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public slots:
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void removeLastElement() {
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QString html = this->toHtml();
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// 匹配 <span>元素</span>
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QRegularExpression spanRe(R"(<span[^>]*>[^<]*</span>)");
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QRegularExpressionMatchIterator spanIt = spanRe.globalMatch(html);
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// 匹配符号元素（注意符号两边可能有空格）
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QRegularExpression symbolRe(R"((\s?[+*()]\s?))");
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QRegularExpressionMatchIterator symbolIt = symbolRe.globalMatch(html);
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// 保存所有匹配结果：位置 + 匹配内容
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struct Match {
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int start;
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int length;
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};
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QList<Match> matches;
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while (spanIt.hasNext()) {
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auto m = spanIt.next();
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matches.append({ m.capturedStart(), m.capturedLength() });
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}
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while (symbolIt.hasNext()) {
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auto m = symbolIt.next();
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matches.append({ m.capturedStart(), m.capturedLength() });
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}
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if (matches.isEmpty())
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return;
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// 找出最后出现的元素
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std::sort(matches.begin(), matches.end(), [](const Match &a, const Match &b) {
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return a.start < b.start;
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});
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// 删除最后一个匹配
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Match last = matches.last();
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html.remove(last.start, last.length);
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this->setHtml(html);
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// 保持光标在末尾
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QTextCursor cursor = this->textCursor();
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cursor.movePosition(QTextCursor::End);
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this->setTextCursor(cursor);
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}
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protected:
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void dragEnterEvent(QDragEnterEvent *event) override {
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if (event->mimeData()->hasFormat("application/x-custom")) {
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event->acceptProposedAction();
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} else {
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event->ignore();
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}
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}
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void dragMoveEvent(QDragMoveEvent *event) override {
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if (event->mimeData()->hasFormat("application/x-custom")) {
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event->acceptProposedAction();
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} else {
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event->ignore();
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}
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}
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void dropEvent(QDropEvent *event) override {
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if (!this->toPlainText().isEmpty()) {
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event->ignore();
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return;
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}
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if (event->mimeData()->hasFormat("application/x-custom")) {
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QByteArray data = event->mimeData()->data("application/x-custom");
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QString text = QString::fromUtf8(data);
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QTextCursor cursor = this->textCursor();
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this->setTextCursor(cursor);
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QString html = QString(
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"<span style='"
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"background:#ddd;"
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"padding:2px 6px;"
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"border-radius:4px;"
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"border:1px solid #aaa;"
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"outline: none;"
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"box-shadow: none;"
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"text-shadow: none;"
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"display:inline-block;'>%1</span>"
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).arg(text);
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cursor.insertHtml(html);
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event->acceptProposedAction();
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} else {
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event->ignore();
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}
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}
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};
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class SingleRelay : public QDialog {
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Q_OBJECT
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public:
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explicit SingleRelay(int slot,int cardtype,QWidget *parent = nullptr);
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~SingleRelay();
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int slot_no;
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CardType car_type;
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private slots:
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void keyPressEvent(QKeyEvent *event);
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void on_pushButton_cancel_clicked();
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void OnButtonGroup(QAbstractButton *);
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void on_pushButton_enter_clicked();
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void on_pushButton_backspace_clicked();
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void on_pushButton_clr_clicked();
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void on_pushButton_confirm_clicked();
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void onComboBoxIndexChanged(int index);
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private:
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Ui::SingleRelay *ui;
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QButtonGroup * btnGroup_slot = nullptr;
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DraggableListWidget *list_widget_available = nullptr;
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DropTextEdit *textEdit_relay = nullptr;
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std::shared_ptr<SingleRelayDataNOK> single_relay_nok_data = nullptr;
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int current_index;
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void Init();
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};
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#endif // SINGLERELAY_H
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