svtools/source/control/scrolladaptor.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svtools/scrolladaptor.hxx>
  21
  22 ScrollAdaptor::ScrollAdaptor(vcl::Window* pWin, bool bHoriz)
  23     : InterimItemWindow(pWin, "svt/ui/scrollbars.ui", "ScrollBars")
  24     , m_xScrollBar(
  25           m_xBuilder->weld_scrollbar(bHoriz ? OUString("horizontal") : OUString("vertical")))
  26     , m_bHori(bHoriz)
  27 {
  28     m_xScrollBar->show();
  29     SetSizePixel(GetOptimalSize());
  30 }
  31
  32 void ScrollAdaptor::dispose()
  33 {
  34     m_xScrollBar.reset();
  35     InterimItemWindow::dispose();
  36 }
  37
  38 void ScrollAdaptor::SetRange(const Range& rRange)
  39 {
  40     m_xScrollBar->adjustment_set_lower(rRange.Min());
  41     m_xScrollBar->adjustment_set_upper(rRange.Max());
  42 }
  43
  44 Range ScrollAdaptor::GetRange() const
  45 {
  46     return Range(m_xScrollBar->adjustment_get_lower(), m_xScrollBar->adjustment_get_upper());
  47 }
  48
  49 void ScrollAdaptor::SetRangeMin(tools::Long nNewRange)
  50 {
  51     m_xScrollBar->adjustment_set_lower(nNewRange);
  52 }
  53
  54 tools::Long ScrollAdaptor::GetRangeMin() const { return m_xScrollBar->adjustment_get_lower(); }
  55
  56 void ScrollAdaptor::SetRangeMax(tools::Long nNewRange)
  57 {
  58     m_xScrollBar->adjustment_set_upper(nNewRange);
  59 }
  60
  61 tools::Long ScrollAdaptor::GetRangeMax() const { return m_xScrollBar->adjustment_get_upper(); }
  62
  63 void ScrollAdaptor::SetLineSize(tools::Long nNewSize)
  64 {
  65     m_xScrollBar->adjustment_set_step_increment(nNewSize);
  66 }
  67
  68 tools::Long ScrollAdaptor::GetLineSize() const
  69 {
  70     return m_xScrollBar->adjustment_get_step_increment();
  71 }
  72
  73 void ScrollAdaptor::SetPageSize(tools::Long nNewSize)
  74 {
  75     m_xScrollBar->adjustment_set_page_increment(nNewSize);
  76 }
  77
  78 tools::Long ScrollAdaptor::GetPageSize() const
  79 {
  80     return m_xScrollBar->adjustment_get_page_increment();
  81 }
  82
  83 void ScrollAdaptor::SetVisibleSize(tools::Long nNewSize)
  84 {
  85     m_xScrollBar->adjustment_set_page_size(nNewSize);
  86 }
  87
  88 tools::Long ScrollAdaptor::GetVisibleSize() const
  89 {
  90     return m_xScrollBar->adjustment_get_page_size();
  91 }
  92
  93 void ScrollAdaptor::SetThumbPos(tools::Long nThumbPos)
  94 {
  95     m_xScrollBar->adjustment_set_value(nThumbPos);
  96 }
  97
  98 tools::Long ScrollAdaptor::GetThumbPos() const { return m_xScrollBar->adjustment_get_value(); }
  99
 100 ScrollType ScrollAdaptor::GetScrollType() const { return m_xScrollBar->get_scroll_type(); }
 101
 102 void ScrollAdaptor::EnableRTL(bool bEnable) { m_xScrollBar->set_direction(bEnable); }
 103
 104 void ScrollAdaptor::SetScrollHdl(const Link<weld::Scrollbar&, void>& rLink)
 105 {
 106     m_aLink = rLink;
 107     m_xScrollBar->connect_adjustment_changed(rLink);
 108 }
 109
 110 void ScrollAdaptor::SetMouseReleaseHdl(const Link<const MouseEvent&, bool>& rLink)
 111 {
 112     m_xScrollBar->connect_mouse_release(rLink);
 113 }
 114
 115 tools::Long ScrollAdaptor::DoScroll(tools::Long nNewPos)
 116 {
 117     const auto nOrig = m_xScrollBar->adjustment_get_value();
 118     m_xScrollBar->adjustment_set_value(nNewPos);
 119     m_aLink.Call(*m_xScrollBar);
 120     return m_xScrollBar->adjustment_get_value() - nOrig;
 121 }
 122
 123 void ScrollAdaptor::SetThickness(int nThickness) { m_xScrollBar->set_scroll_thickness(nThickness); }
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */