mirror of git://sigrok.org/pulseview
145 lines
4.5 KiB
C++
145 lines
4.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP
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#define PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP
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#include <QWidget>
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namespace pv {
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namespace widgets {
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struct WellArrayData;
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class WellArray : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(int selectedColumn READ selectedColumn)
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Q_PROPERTY(int selectedRow READ selectedRow)
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public:
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WellArray(int rows, int cols, QWidget* parent = nullptr);
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QString cellContent(int row, int col) const;
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int selectedColumn() const { return selCol; }
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int selectedRow() const { return selRow; }
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virtual void setCurrent(int row, int col);
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virtual void setSelected(int row, int col);
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QSize sizeHint() const;
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virtual void setCellBrush(int row, int col, const QBrush &);
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QBrush cellBrush(int row, int col);
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inline int cellWidth() const
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{ return cellw; }
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inline int cellHeight() const
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{ return cellh; }
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inline int rowAt(int y) const
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{ return y / cellh; }
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inline int columnAt(int x) const
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{ if (isRightToLeft()) return ncols - (x / cellw) - 1; return x / cellw; }
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inline int rowY(int row) const
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{ return cellh * row; }
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inline int columnX(int column) const
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{ if (isRightToLeft()) return cellw * (ncols - column - 1); return cellw * column; }
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inline int numRows() const
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{ return nrows; }
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inline int numCols() const
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{return ncols; }
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inline QRect cellRect() const
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{ return QRect(0, 0, cellw, cellh); }
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inline QSize gridSize() const
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{ return QSize(ncols * cellw, nrows * cellh); }
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QRect cellGeometry(int row, int column)
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{
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QRect r;
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if (row >= 0 && row < nrows && column >= 0 && column < ncols)
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r.setRect(columnX(column), rowY(row), cellw, cellh);
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return r;
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}
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inline void updateCell(int row, int column) { update(cellGeometry(row, column)); }
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Q_SIGNALS:
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void selected(int row, int col);
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protected:
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virtual void paintCell(QPainter *, int row, int col, const QRect&);
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virtual void paintCellContents(QPainter *, int row, int col, const QRect&);
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void mousePressEvent(QMouseEvent*);
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void mouseReleaseEvent(QMouseEvent*);
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void keyPressEvent(QKeyEvent*);
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void focusInEvent(QFocusEvent*);
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void focusOutEvent(QFocusEvent*);
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void paintEvent(QPaintEvent*);
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private:
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Q_DISABLE_COPY(WellArray)
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int nrows;
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int ncols;
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int cellw;
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int cellh;
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int curRow;
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int curCol;
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int selRow;
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int selCol;
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WellArrayData *d;
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};
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} // namespace widgets
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} // namespace pv
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#endif // PULSEVIEW_PV_WIDGETS_WELLARRAY_HPP
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