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136 lines
3.9 KiB
136 lines
3.9 KiB
/*
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KSysGuard, the KDE System Guard
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Copyright (c) 1999 - 2002 Chris Schlaeger <cs@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of version 2 of the GNU General Public
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License as published by the Free Software Foundation.
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
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Please do not commit any changes without consulting me first. Thanks!
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*/
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#ifndef KSG_WORKSHEET_H
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#define KSG_WORKSHEET_H
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#include <qwidget.h>
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#include <SensorDisplay.h>
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class QDomElement;
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class QDragEnterEvent;
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class QDropEvent;
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class QGridLayout;
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class QString;
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class QStringList;
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/**
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A WorkSheet contains the displays to visualize the sensor results. When
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creating the WorkSheet you must specify the number of columns. Displays
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can be added and removed on the fly. The grid layout will handle the
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layout. The number of columns can not be changed. Displays are added by
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dragging a sensor from the sensor browser over the WorkSheet.
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*/
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class WorkSheet : public QWidget, public KSGRD::SensorBoard
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{
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Q_OBJECT
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public:
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WorkSheet( QWidget* parent, const char *name = 0 );
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WorkSheet( uint rows, uint columns, uint interval, QWidget* parent,
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const char *name = 0 );
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~WorkSheet();
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bool load( const QString &fileName );
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bool save( const QString &fileName );
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void cut();
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void copy();
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void paste();
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void setFileName( const QString &fileName );
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const QString& fileName() const;
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bool modified() const;
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void setTitle( const QString &title );
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QString title() const;
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KSGRD::SensorDisplay* addDisplay( const QString &hostname,
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const QString &monitor,
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const QString &sensorType,
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const QString &sensorDescr,
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uint rows, uint columns );
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//Returns the sensor at position row,column.
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//Return NULL if invalid row or column
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KSGRD::SensorDisplay *display( uint row, uint column );
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void settings();
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void setIsOnTop( bool onTop );
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public slots:
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void showPopupMenu( KSGRD::SensorDisplay *display );
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void setModified( bool mfd );
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void applyStyle();
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signals:
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void sheetModified( QWidget *sheet );
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void titleChanged( QWidget *sheet );
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protected:
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virtual QSize sizeHint() const;
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void dragEnterEvent( QDragEnterEvent* );
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void dropEvent( QDropEvent* );
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void customEvent( QCustomEvent* );
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private:
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void removeDisplay( KSGRD::SensorDisplay *display );
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bool replaceDisplay( uint row, uint column, QDomElement& element );
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void replaceDisplay( uint row, uint column,
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KSGRD::SensorDisplay* display = 0 );
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void collectHosts( QStringList &list );
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void createGrid( uint rows, uint columns );
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void resizeGrid( uint rows, uint columns );
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KSGRD::SensorDisplay* currentDisplay( uint* row = 0, uint* column = 0 );
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void fixTabOrder();
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QString currentDisplayAsXML();
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bool mModified;
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uint mRows;
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uint mColumns;
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QGridLayout* mGridLayout;
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QString mFileName;
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QString mTitle;
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/**
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This two dimensional array stores the pointers to the sensor displays
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or if no sensor is present at a position a pointer to a dummy widget.
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The size of the array corresponds to the size of the grid layout.
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*/
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KSGRD::SensorDisplay*** mDisplayList;
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};
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#endif
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