102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/*
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QAD - Qt ADvanced
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Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HISTORYVIEW_H
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#define HISTORYVIEW_H
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#include "qad_application_export.h"
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#include <QDebug>
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#include <QListWidget>
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class QAD_APPLICATION_EXPORT HistoryView: public QListWidget {
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Q_OBJECT
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Q_PROPERTY(bool active READ isActive WRITE setActive)
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Q_PROPERTY(bool duplicatesEnabled READ isDuplicatesEnabled WRITE setDuplicatesEnabled)
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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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bool isDuplicatesEnabled() const { return duplicates_; }
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int limit() const { return limit_; }
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QColor historyColor() const { return color_; }
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QByteArray current() const;
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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 QAD_APPLICATION_EXPORT 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 QAD_APPLICATION_EXPORT 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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void changeEvent(QEvent * e);
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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_, duplicates_;
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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 setDuplicatesEnabled(bool yes) { duplicates_ = 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);
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void clear() { clear(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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void changed();
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};
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#endif // HISTORYVIEW_H
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