view libgui/graphics/Table.h @ 27645:028205a91a07

eliminate global access to Octave resources in qt graphics classes Provide reference to base_qobject to qt graphics classes to eliminate need for accessing it through a global variable. * qt-graphics-toolkit.h, qt-graphics-toolkit.cc (qt_graphics_toolkit::m_octave_qobj): New member variable. (qt_graphics_toolkit::qt_graphics_toolkit): Accept reference to base_qobject as argument. (qt_graphics_toolkit::create_object): Pass m_octave_qobj to create functions for individual graphics objects. * __init_qt__.cc (__init__): Temporarily access base_qobject by calling octave::base_qobject::the_octave_qobject. Pass it to qt_graphics_toolkit constructor. * BaseControl.h, BaseControl.cc, ButtonControl.h, ButtonControl.cc, ButtonGroup.h, ButtonGroup.cc, Canvas.h, Canvas.cc, CheckBoxControl.h, CheckBoxControl.cc, Container.h, Container.cc, ContextMenu.h, ContextMenu.cc, EditControl.h, EditControl.cc, Figure.h, Figure.cc, GLCanvas.h, GLCanvas.cc, ListBoxControl.h, ListBoxControl.cc, Menu.h, Menu.cc, Panel.h, Panel.cc, PopupMenuControl.h, PopupMenuControl.cc, PushButtonControl.h, PushButtonControl.cc, PushTool.h, PushTool.cc, RadioButtonControl.h, RadioButtonControl.cc, SliderControl.h, SliderControl.cc, Table.h, Table.cc, TextControl.h, TextControl.cc, ToggleButtonControl.h, ToggleButtonControl.cc, ToggleTool.h, ToggleTool.cc, ToolBar.h, ToolBar.cc, ToolBarButton.h, ToolBarButton.cc, annotation-dialog.h, annotation-dialog.cc: Accept reference to base_qobject in create function and constructors for graphics objects. Eliminate global access to GUI resources.
author John W. Eaton <jwe@octave.org>
date Tue, 05 Nov 2019 13:28:45 -0500
parents 0a383bddfb40
children 2a506bc4a7af
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/*

Copyright (C) 2016 Andrew Thornton

This file is part of Octave.

Octave 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 3 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if ! defined (octave_Table_h)
#define octave_Table_h 1

#include "Object.h"

class QCheckBox;
class QTableWidget;
class QTableWidgetItem;

namespace octave
{
  class base_qobject;
}

namespace QtHandles
{

  class Container;

  class Table : public Object
  {
    Q_OBJECT

  public:
    Table (octave::base_qobject& oct_qobj, const graphics_object& go,
           QTableWidget* tableWidget);
    ~Table (void);

    Container* innerContainer (void) { return m_container; }

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

    static Table* create (octave::base_qobject& oct_qobj,
                          const graphics_object& go);

  protected:
    void update (int pId);
    void redraw (void);
    void updateColumnname (void);
    void updateColumnwidth (void);
    void updateData (void);
    void updateEnable (void);
    void updateExtent (void);
    void updatePalette (void);
    void updateRearrangeableColumns (void);
    void updateRowname (void);

  private slots:
    void itemChanged (QTableWidgetItem* item);
    void comboBoxCurrentIndexChanged (const QString& value);
    void cellClicked (int row, int col);
    void itemSelectionChanged (void);

  private:
    Container* m_container;
    QTableWidget* m_tableWidget;
    octave_value m_curData;
    bool m_blockUpdates;
    bool m_keyPressHandlerDefined;
    bool m_keyReleaseHandlerDefined;
    QWidget * checkBoxForLogical(octave_value cal, bool enabled);
    void updateData (int row, int col, octave_value value, std::string format,
                     bool enabled);
    void updateData (int row, int col);
    void updateDataColumn (int col);
    std::string columnformat (int column);
    bool columneditable (int column);
    void sendCellEditCallback (int row, int col, octave_value old_value,
                               octave_value new_value, octave_value edit_data, octave_value error);
    void checkBoxClicked (int row, int col, QCheckBox* checkBox);



  };

}

#endif