X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fwidgets%2Fwellarray.hpp;fp=pv%2Fwidgets%2Fwellarray.hpp;h=ebe3c00019023c7370c060ef3a59d6ba6319269c;hp=0000000000000000000000000000000000000000;hb=2acdb232d6bb452cfdfaea3ef5218fb4da592329;hpb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5

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