/**
* \file emptytable.C
- * Copyright 2001 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
* \author John Levon
+ *
+ * Full author contact details are available in file CREDITS
*/
+#include <config.h>
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
#include "emptytable.h"
/**
* A simple widget for a quick "preview" in TabularCreateDialog
*/
-const unsigned int cellsize = 20;
+unsigned int const cellsize = 20;
+
EmptyTable::EmptyTable(QWidget * parent, const char * name)
- : QtTableView(parent,name)
+ : QtTableView(parent, name, WRepaintNoErase)
{
setNumCols(5);
setNumRows(5);
setTableFlags(Tbl_autoScrollBars);
}
+
QSize EmptyTable::sizeHint() const
{
return QSize(cellsize * numCols(), cellsize * numRows());
}
-
-void EmptyTable::paintCell(QPainter *p, int row, int col)
+
+void EmptyTable::paintCell(QPainter * p, int row, int col)
{
int const x2 = cellWidth(col) - 1;
int const y2 = cellHeight(row) - 1;
p->fillRect(0, 0, x2, y2, QColor("white"));
p->drawLine(x2, 0, x2, y2);
p->drawLine(0, y2, x2, y2);
+
+ if (row + 1 != numRows() || col + 1 != numCols())
+ return;
+
+ // draw handle
+ int const step = cellsize / 5;
+ int const space = 4;
+ int x = cellsize - step;
+ int const y = cellsize - space;
+ int const ex = cellsize - space;
+ int ey = cellsize - step;
+ while (x > space) {
+ p->drawLine(x, y, ex, ey);
+ x -= step;
+ ey -= step;
+ }
}
+
void EmptyTable::setNumberColumns(int nr_cols)
{
if (nr_cols < 1)
emit colsChanged(nr_cols);
}
+
void EmptyTable::setNumberRows(int nr_rows)
{
if (nr_rows < 1)
emit rowsChanged(nr_rows);
}
+
void EmptyTable::mouseMoveEvent(QMouseEvent *ev)
{
int const x = ev->pos().x();
int const y = ev->pos().y();
- if (x > 0)
+ if (x > 0)
setNumberColumns(x / cellsize + leftCell());
- if (y > 0)
+ if (y > 0)
setNumberRows(y / cellsize + topCell());
}