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, u"svt/ui/scrollbars.ui"_ustr, u"ScrollBars"_ustr)
  24     , m_xScrollBar(m_xBuilder->weld_scrollbar(bHoriz ? u"horizontal"_ustr : u"vertical"_ustr))
  25     , m_bHori(bHoriz)
  26 {
  27     // tdf#160844 we don't want scrollbars to be a default target for Ctrl+F6, etc
  28     SetStyle(GetStyle() & ~WB_TABSTOP);
  29     m_xScrollBar->show();
  30     SetSizePixel(GetOptimalSize());
  31 }
  32
  33 void ScrollAdaptor::dispose()
  34 {
  35     m_xScrollBar.reset();
  36     InterimItemWindow::dispose();
  37 }
  38
  39 void ScrollAdaptor::SetRange(const Range& rRange)
  40 {
  41     m_xScrollBar->adjustment_set_lower(rRange.Min());
  42     m_xScrollBar->adjustment_set_upper(rRange.Max());
  43 }
  44
  45 Range ScrollAdaptor::GetRange() const
  46 {
  47     return Range(m_xScrollBar->adjustment_get_lower(), m_xScrollBar->adjustment_get_upper());
  48 }
  49
  50 void ScrollAdaptor::SetRangeMin(tools::Long nNewRange)
  51 {
  52     m_xScrollBar->adjustment_set_lower(nNewRange);
  53 }
  54
  55 tools::Long ScrollAdaptor::GetRangeMin() const { return m_xScrollBar->adjustment_get_lower(); }
  56
  57 void ScrollAdaptor::SetRangeMax(tools::Long nNewRange)
  58 {
  59     m_xScrollBar->adjustment_set_upper(nNewRange);
  60 }
  61
  62 tools::Long ScrollAdaptor::GetRangeMax() const { return m_xScrollBar->adjustment_get_upper(); }
  63
  64 void ScrollAdaptor::SetLineSize(tools::Long nNewSize)
  65 {
  66     m_xScrollBar->adjustment_set_step_increment(nNewSize);
  67 }
  68
  69 tools::Long ScrollAdaptor::GetLineSize() const
  70 {
  71     return m_xScrollBar->adjustment_get_step_increment();
  72 }
  73
  74 void ScrollAdaptor::SetPageSize(tools::Long nNewSize)
  75 {
  76     m_xScrollBar->adjustment_set_page_increment(nNewSize);
  77 }
  78
  79 tools::Long ScrollAdaptor::GetPageSize() const
  80 {
  81     return m_xScrollBar->adjustment_get_page_increment();
  82 }
  83
  84 void ScrollAdaptor::SetVisibleSize(tools::Long nNewSize)
  85 {
  86     m_xScrollBar->adjustment_set_page_size(nNewSize);
  87 }
  88
  89 tools::Long ScrollAdaptor::GetVisibleSize() const
  90 {
  91     return m_xScrollBar->adjustment_get_page_size();
  92 }
  93
  94 void ScrollAdaptor::SetThumbPos(tools::Long nThumbPos)
  95 {
  96     m_xScrollBar->adjustment_set_value(nThumbPos);
  97 }
  98
  99 tools::Long ScrollAdaptor::GetThumbPos() const { return m_xScrollBar->adjustment_get_value(); }
 100
 101 ScrollType ScrollAdaptor::GetScrollType() const { return m_xScrollBar->get_scroll_type(); }
 102
 103 void ScrollAdaptor::EnableRTL(bool bEnable) { m_xScrollBar->set_direction(bEnable); }
 104
 105 void ScrollAdaptor::SetScrollHdl(const Link<weld::Scrollbar&, void>& rLink)
 106 {
 107     m_aLink = rLink;
 108     m_xScrollBar->connect_adjustment_changed(rLink);
 109 }
 110
 111 void ScrollAdaptor::SetMouseReleaseHdl(const Link<const MouseEvent&, bool>& rLink)
 112 {
 113     m_xScrollBar->connect_mouse_release(rLink);
 114 }
 115
 116 tools::Long ScrollAdaptor::DoScroll(tools::Long nNewPos)
 117 {
 118     const auto nOrig = m_xScrollBar->adjustment_get_value();
 119     m_xScrollBar->adjustment_set_value(nNewPos);
 120     m_aLink.Call(*m_xScrollBar);
 121     return m_xScrollBar->adjustment_get_value() - nOrig;
 122 }
 123
 124 void ScrollAdaptor::SetThickness(int nThickness) { m_xScrollBar->set_scroll_thickness(nThickness); }
 125
 126 void ScrollAdaptor::SetSwapArrows(bool bSwap) { m_xScrollBar->set_scroll_swap_arrows(bSwap); }
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */