vcl/qt5/QtInstanceScale.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <QtInstanceScale.hxx>
  11 #include <QtInstanceScale.moc>
  12
  13 QtInstanceScale::QtInstanceScale(QSlider* pSlider)
  14     : QtInstanceWidget(pSlider)
  15     , m_pSlider(pSlider)
  16 {
  17     assert(m_pSlider);
  18     connect(m_pSlider, &QSlider::valueChanged, this, &QtInstanceScale::handleValueChanged);
  19 }
  20
  21 void QtInstanceScale::set_value(int nValue)
  22 {
  23     SolarMutexGuard g;
  24
  25     GetQtInstance().RunInMainThread([&] { m_pSlider->setValue(nValue); });
  26 }
  27
  28 int QtInstanceScale::get_value() const
  29 {
  30     SolarMutexGuard g;
  31
  32     int nValue;
  33     GetQtInstance().RunInMainThread([&] { nValue = m_pSlider->value(); });
  34
  35     return nValue;
  36 }
  37
  38 void QtInstanceScale::set_range(int nMin, int nMax)
  39 {
  40     SolarMutexGuard g;
  41
  42     GetQtInstance().RunInMainThread([&] {
  43         m_pSlider->setMinimum(nMin);
  44         m_pSlider->setMaximum(nMax);
  45     });
  46 }
  47
  48 void QtInstanceScale::set_increments(int nStep, int nPage)
  49 {
  50     SolarMutexGuard g;
  51
  52     GetQtInstance().RunInMainThread([&] {
  53         m_pSlider->setSingleStep(nStep);
  54         m_pSlider->setPageStep(nPage);
  55     });
  56 }
  57 void QtInstanceScale::get_increments(int& rStep, int& rPage) const
  58 {
  59     SolarMutexGuard g;
  60
  61     GetQtInstance().RunInMainThread([&] {
  62         rStep = m_pSlider->singleStep();
  63         rPage = m_pSlider->pageStep();
  64     });
  65 }
  66
  67 void QtInstanceScale::handleValueChanged()
  68 {
  69     SolarMutexGuard aGuard;
  70     signal_value_changed();
  71 }
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */