trustbridge: ui/separatoritemdelegate.cpp annotate

annotate ui/separatoritemdelegate.cpp @ 1268:2efdf2faf4e5

Remove dead variable and fix possible null pointer dereference Problems found by clang static-analyzer

author	Andre Heinecke <andre.heinecke@intevation.de>
date	Fri, 26 Sep 2014 19:31:53 +0200
parents	17e1c8f37d72
children

rev	line source
404 17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 273 diff changeset	7 */
273 b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	8 #include <QtWidgets>
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	9
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	10 #include "separatoritemdelegate.h"
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	11
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	12 void SeparatorItemDelegate::paint(QPainter *painter,
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	13 const QStyleOptionViewItem &option, const QModelIndex &index) const
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	14 {
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	15 // Save the current painter.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	16 painter->save();
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	17
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	18 // Get the position for separator line.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	19 int topLeftY = option.rect.topLeft().y();
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	20 int height = option.rect.height();
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	21 int middle = topLeftY + (height / 2);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	22
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	23 // Draw the first part.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	24 QPen linePen(Qt::black, 2, Qt::SolidLine);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	25 painter->setPen(linePen);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	26 painter->drawLine(10, middle, 80, middle);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	27
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	28 // Draw the text.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	29 QString text = index.data().toString();
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	30 QRect rect = option.rect.adjusted(85, -2, 0, -2);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	31 painter->drawText(rect.left(), rect.top(), rect.width(), rect.height(),
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	32 Qt::AlignVCenter\|Qt::AlignLeft, text, &rect);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	33
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	34 // Draw the second part.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	35 painter->drawLine(rect.topRight().x() + 5, middle, rect.topRight().x() + 75, middle);
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	36
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	37 // Restore the painter to have an unmodified painter for the next draw
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	38 // action.
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	39 painter->restore();
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	40 return;
b6c2fa8457b6 Added new list item delegate for drawing a separator. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	41 }

Mercurial > trustbridge

annotate ui/separatoritemdelegate.cpp @ 1268:2efdf2faf4e5