src/kitemviews/private/kitemlistrubberband.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "kitemlistrubberband.h"
   8
   9 KItemListRubberBand::KItemListRubberBand(QObject *parent)
  10     : QObject(parent)
  11     , m_active(false)
  12     , m_startPos()
  13     , m_endPos()
  14 {
  15 }
  16
  17 KItemListRubberBand::~KItemListRubberBand()
  18 {
  19 }
  20
  21 void KItemListRubberBand::setStartPosition(const QPointF &pos)
  22 {
  23     if (m_startPos != pos) {
  24         const QPointF previous = m_startPos;
  25         m_startPos = pos;
  26         Q_EMIT startPositionChanged(m_startPos, previous);
  27     }
  28 }
  29
  30 QPointF KItemListRubberBand::startPosition() const
  31 {
  32     return m_startPos;
  33 }
  34
  35 void KItemListRubberBand::setEndPosition(const QPointF &pos)
  36 {
  37     if (m_endPos != pos) {
  38         const QPointF previous = m_endPos;
  39         m_endPos = pos;
  40
  41         if (m_startPos.x() == m_endPos.x()) {
  42             if (previous.x() < m_startPos.x()) {
  43                 m_endPos.rx() = m_startPos.x() - 1.0;
  44             } else {
  45                 m_endPos.rx() = m_startPos.x() + 1.0;
  46             }
  47         }
  48         if (m_startPos.y() == m_endPos.y()) {
  49             if (previous.y() < m_startPos.y()) {
  50                 m_endPos.ry() = m_startPos.y() - 1.0;
  51             } else {
  52                 m_endPos.ry() = m_startPos.y() + 1.0;
  53             }
  54         }
  55
  56         Q_EMIT endPositionChanged(m_endPos, previous);
  57     }
  58 }
  59
  60 QPointF KItemListRubberBand::endPosition() const
  61 {
  62     return m_endPos;
  63 }
  64
  65 void KItemListRubberBand::setActive(bool active)
  66 {
  67     if (m_active != active) {
  68         m_active = active;
  69         Q_EMIT activationChanged(active);
  70     }
  71 }
  72
  73 bool KItemListRubberBand::isActive() const
  74 {
  75     return m_active;
  76 }
  77
  78 #include "moc_kitemlistrubberband.cpp"