Бычков Андрей
ba8bc27298
git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#ifndef HISTORYVIEW_H
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#define HISTORYVIEW_H
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#include <QListWidget>
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#include <QDebug>
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class HistoryView: public QListWidget
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{
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Q_OBJECT
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Q_PROPERTY(bool active READ isActive WRITE setActive)
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Q_PROPERTY(int limit READ limit WRITE setLimit)
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Q_PROPERTY(QColor historyColor READ historyColor WRITE setHistoryColor)
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public:
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explicit HistoryView(QWidget * parent = 0);
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~HistoryView();
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bool isActive() const {return active_;}
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int limit() const {return limit_;}
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QColor historyColor() const {return color_;}
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void addEntry(int action, int count = 0, const QString & suffix = QString());
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void registerAction(int action, const QString & text, const QImage & icon = QImage());
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private:
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struct Action {
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Action(int i = -1, const QString & t = QString(), const QImage & c = QImage()): id(i), text(t) {
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QPixmap px = QPixmap::fromImage(c);
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icon.addPixmap(px, QIcon::Active);
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icon.addPixmap(px, QIcon::Disabled);
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icon.addPixmap(px, QIcon::Normal);
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icon.addPixmap(px, QIcon::Selected);
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}
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int id;
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QString text;
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QIcon icon;
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};
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struct Entry {
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Entry(int a = -1, const QByteArray & c = QByteArray()): action(a), command(c) {}
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int action;
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QByteArray command;
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};
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void checkLimit();
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QString actionText(int action, int count_);
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QMap<int, Action> actions_;
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QVector<Entry> history_;
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QColor color_;
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bool active_;
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int index, limit_;
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public slots:
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void setActive(bool yes) {active_ = yes;}
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void setLimit(int l);
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void setHistoryColor(const QColor & c);
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void clear(bool silent = false);
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void undo();
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void redo();
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private slots:
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void itemClicked(QListWidgetItem * item);
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void itemSelectionChanged();
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signals:
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void undoAvailable(bool);
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void redoAvailable(bool);
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void clearAvailable(bool);
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void commandRequest(QByteArray & s);
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void commandExecute(const QByteArray & s);
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};
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#endif // HISTORYVIEW_H
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