96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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#ifndef REMOVABLELISTWIDGET_H
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#define REMOVABLELISTWIDGET_H
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#include <QListWidget>
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#include <QStringList>
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#include <QDropEvent>
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#include <QLabel>
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#include <QPushButton>
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#include <QHBoxLayout>
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#include "mylabel.h"
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#include "pixmaplabel.h"
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class MyItemWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit MyItemWidget(QWidget* parent = nullptr, QListWidgetItem *item = nullptr);
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virtual ~MyItemWidget();
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void setSize(int width, int height);
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void setText(const QString& text);
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QString text() {
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return m_text;
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}
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signals:
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void selected(bool checked);
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void deleteItem();
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void setScrollWidth(int width);
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void resetItemWidth(int width);
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private:
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QString m_text;
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MyLabel *m_label;
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QPushButton *m_buttonDelete;
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int m_scrollWidth = 0; //父窗口QListWidget的滚动条宽度
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int m_extWidth = 0; //去掉父窗口QListWidget的父窗口QFrame的右侧边距时扩展的宽度
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bool m_checked = false;
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QListWidgetItem *m_item;
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};
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class BackupListWidget : public QListWidget
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{
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Q_OBJECT
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public:
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explicit BackupListWidget(QWidget *parent = nullptr, QHBoxLayout *parentLayout = nullptr);
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virtual ~BackupListWidget();
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// 添加列表项，注意使用本类的功能不能用addItem等基类添加项的方法
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bool appendItem(const QString &text);
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// 判断列表项是否包含text，注意使用时不能用findItems等基类查找方法
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bool contains(const QString &text);
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// 获取备份路径列表
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QStringList getBackupPaths() { return m_List; }
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// 设置备份路径限制为只能是pathLimit或其子路径
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void setPathLimit(const QStringList &pathLimit) { m_pathLimit.append(pathLimit); }
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// 清空
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void clearData() {
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this->clear();
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this->m_List.clear();
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emit this->deleteEmpty();
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m_plusLogo->setVisible(true);
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m_plusText->setVisible(true);
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}
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protected:
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void dropEvent(QDropEvent *e);
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signals:
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void deleteEmpty();
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void addedItem();
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void setScrollWidth(int width);
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void resetItemWidth(int width);
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private:
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bool checkPathLimit(const QString &path);
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private:
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PixmapLabel *m_plusLogo;
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QLabel *m_plusText;
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int m_type = QListWidgetItem::ItemType::UserType + 1;
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QStringList m_List;
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QStringList m_pathLimit;
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QHBoxLayout *m_parentLayout;
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};
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#endif // REMOVABLELISTWIDGET_H
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