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208 lines
6.7 KiB
208 lines
6.7 KiB
/*
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* htable2.h
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* This file is part of qps -- Qt-based visual process status monitor
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*
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* Copyright 2014 dae hyun, yang <daehyun.yang@gmail.com>
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* Copyright 2015 Paulo Lieuthier <paulolieuthier@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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,
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* MA 02110-1301, USA.
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*/
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#include <QTreeView>
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#include <QMouseEvent>
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#include <QStandardItemModel>
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#include <QHeaderView>
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#include <QTreeWidget>
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class HeadedTable2;
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class CellAttribute2
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{
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public:
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QString text;
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bool selected;
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bool sorted;
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QColor backColor; // table share
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QColor foreColor; // rows share
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int xpos; // cols share
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int ypos; // rows share
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int w; // cols share
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int depth; // rows share
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int folded; //
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};
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class HtableModel : public QAbstractItemModel
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// class HtableModel : public QAbstractTableModel
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{
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Q_OBJECT
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public:
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HtableModel(QObject *parent = 0);
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~HtableModel(){};
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virtual QModelIndex
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index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const; // pure
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virtual QModelIndex parent(const QModelIndex &child) const; // pure virtual
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virtual int rowCount(const QModelIndex &parent) const;
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virtual QVariant data(const QModelIndex &index, int role) const;
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int columnCount(const QModelIndex &parent) const;
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QVariant headerData(int section, Qt::Orientation o, int role) const;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const;
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// Qt::ItemFlags flags(const QModelIndex &index) const;
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// QMap<int, QVariant> itemData ( const QModelIndex & index ) const
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//;
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// void update(){ reset();}
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void update() { emit layoutChanged(); }
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// void update(const QModelIndex &idx);
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// void update(int row);
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// void update(); //TEMP
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HeadedTable2 *htable;
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};
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class HtableHeader : public QHeaderView
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// QHeaderView ( Qt::Orientation orientation, QWidget * parent = 0 )
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{
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Q_OBJECT
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public:
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HtableHeader(QWidget *parent = 0);
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~HtableHeader(){};
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protected:
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virtual void mousePressEvent(QMouseEvent *e);
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signals:
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void rightClicked(QPoint where, int col);
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void toolTip(QPoint where, int col);
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private:
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HeadedTable2 *htable;
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};
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class HeadedTable2 : public QTreeView
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// class HeadedTable2 : public QTreeWidget
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{
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Q_OBJECT
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public:
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HeadedTable2(QWidget *parent, int opts = 0);
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~HeadedTable2(){};
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friend class HtableModel;
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HtableModel *model;
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enum NodeState
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{
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Leaf,
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Open,
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Closed
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};
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void repaint_changed();
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int clickedColumn() { return 0; }; // need imp
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int sortedCol() { return sorted_col; } // ok
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/*
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void deleteCol(int col, bool update = TRUE);
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void topAndRepaint();
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int lastRowVisible() { return body->lastRowVisible(); };
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void updateCell(int row, int col, bool erase=false);
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void updateHeading(int col) { };
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void selectionNotify();
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void repaintColumns(int col0, int col1 = -1);
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bool treeMode() { return treemode; };
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int tableWidth() const { return body->totalWidth()+
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body->verticalScrollBar()->width(); }
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bool isCellContentsChanged(int row,int col,bool head);
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void selectOnly(int row);
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void clearAllSelections();
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*/
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int numRows() { return nrows; }
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int numCols() { return ncols; }
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int numSelected() { return 0; }
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void setTreeMode(bool mode);
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void setSortedCol(int col);
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void setNumRows(int rows);
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void setNumCols(int cols);
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virtual bool isSelected(int row) { return false; }
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virtual void setSelected(int row, bool sel){};
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void modelIterate(const QModelIndex &idx);
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signals:
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void titleClicked(int col);
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void doubleClicked(int row);
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void rightClicked(QPoint where);
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void foldSubTree(int row);
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void colMoved(int col, int place);
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public slots:
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void selectAll();
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void repaintAll();
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protected:
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virtual void mousePressEvent(QMouseEvent *e);
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virtual int rowDepth(int row) { return 0; };
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virtual NodeState folded(int row) { return Leaf; };
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virtual bool folded(QModelIndex &idx) { return false; };
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virtual int parentRow(int row) { return 0; };
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virtual bool lastChild(int row) { return false; };
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virtual bool columnMovable(int col) { return true; };
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virtual int colWidth(int col) = 0; // head_width
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virtual void moveCol(int col, int place){};
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virtual QString title(int col) = 0;
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virtual QString text(int row, int col) = 0;
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virtual QString tipText(int col) { return ""; };
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virtual int alignment(int col) { return 0; };
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/*
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virtual char *total_selectedRow(int col);
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virtual int sizeHintForColumn(int col) const;
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virtual void hideEvent ( QHideEvent * event );
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virtual void showEvent ( QShowEvent * event );
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virtual void resizeEvent(QResizeEvent *);
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*/
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// colWidth returns width in digit units; negative means variable width.
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// virtual void drawCellContents(int row, int col, int w, int
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// h,
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// QPainter *painter);
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// virtual bool modified(int row){return true;};
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bool treemode;
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private:
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// to make signals originate from the right object
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/* void emit_click_signal(int col);
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void emit_double_click_signal(int row);
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void emit_right_click_signal(QPoint where);
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void emit_fold(int row);
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inline int computedWidth(int col);
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int colOffset(int col);
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inline int colXPos(int col);
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void updateCols(int deltacols, int place, bool update);
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*/
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int sorted_col; // column to emphasize
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int reversed_sort; // true if sorting backwards
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int options;
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int nrows;
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int ncols;
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// text cache is in logical columns (reorder causes no flush)
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QHash<int, CellAttribute2 *>
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cached_attr; // indexed by (row << 16) + log_col
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QHash<int, CellAttribute2 *>
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cached_attr_h; // indexed by (row << 16) + log_col
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};
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