MatrixView.h

Go to the documentation of this file.

/***************************************************************************
    File                 : MatrixView.h
    Project              : SciDAVis
    Description          : View class for Matrix
    --------------------------------------------------------------------
    Copyright            : (C) 2008-2009 Tilman Benkert (thzs*gmx.net)
                           (replace * with @ in the email addresses) 

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/

#ifndef MATRIXVIEW_H
#define MATRIXVIEW_H

#include <QWidget>
#include <QTableView>
#include <QMessageBox>
#include <QHeaderView>
#include <QSize>
#include <QTabWidget>
#include <QPushButton>
#include <QToolButton>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QTextEdit>
#include <QPushButton>
#include <QComboBox>
#include <QSpinBox> 
#include <QScrollArea>
#include "globals.h"
#include "ui_matrixcontroltabs.h"
#include "MyWidget.h"

namespace future{
class Matrix;
}

class MatrixModel;

class MatrixViewWidget : public QTableView
{
    Q_OBJECT

    public:
        MatrixViewWidget(QWidget * parent = 0) : QTableView(parent) {};

    protected:
        virtual void keyPressEvent(QKeyEvent * event);

    signals:
        void advanceCell();

        public slots:
            void selectAll();
};

class MatrixView : public MyWidget
{
    Q_OBJECT

    public:
#ifndef LEGACY_CODE_0_2_x
        MatrixView(future::Matrix * matrix);
#else
        MatrixView(const QString & label, QWidget * parent=0, const QString name=0, Qt::WFlags f=0);
        void setMatrix(future::Matrix * matrix);
#endif

        virtual ~MatrixView();
        bool isControlTabBarVisible() { return d_control_tabs->isVisible(); }




        int selectedColumnCount(bool full = false);

        bool isColumnSelected(int col, bool full = false);

        int selectedRowCount(bool full = false);

        bool isRowSelected(int row, bool full = false);

        int firstSelectedColumn(bool full = false);

        int lastSelectedColumn(bool full = false);

        int firstSelectedRow(bool full = false);

        int lastSelectedRow(bool full = false);
        bool isCellSelected(int row, int col);
        void setCellSelected(int row, int col);
        void setCellsSelected(int first_row, int first_col, int last_row, int last_col);
        void getCurrentCell(int * row, int * col);
        
        void setRowHeight(int row, int height);
        void setColumnWidth(int col, int width);
        int rowHeight(int row) const;
        int columnWidth(int col) const;


    public slots:
        void rereadSectionSizes();
        void goToCell(int row, int col);
        void selectAll();
        void toggleControlTabBar();
        void showControlCoordinatesTab();
        void showControlFormatTab();
        void showControlFormulaTab();
        void applyCoordinates();
        void updateCoordinatesTab();
        void updateFormulaTab();
#ifndef LEGACY_CODE_0_2_x
        void applyFormula();
#endif
        void updateFormatTab();
        void applyFormat();
        void handleHorizontalSectionResized(int logicalIndex, int oldSize, int newSize); 
        void handleVerticalSectionResized(int logicalIndex, int oldSize, int newSize); 

    signals:
        void controlTabBarStatusChanged(bool visible);

    protected slots:
        void advanceCell();
        void updateTypeInfo();

    protected:
        MatrixModel * d_model;

        virtual void changeEvent(QEvent * event);
        void retranslateStrings();

        bool eventFilter( QObject * watched, QEvent * event);

    protected:
        Ui::MatrixControlTabs ui;
        MatrixViewWidget * d_view_widget;
        QWidget * d_control_tabs;
        QToolButton * d_hide_button;
        QHBoxLayout * d_main_layout;
        future::Matrix * d_matrix;

        void init();
};


#endif