svx/source/sidebar/textcolumns/TextColumnsPropertyPanel.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 <sal/config.h>
  11
  12 #include "TextColumnsPropertyPanel.hxx"
  13
  14 #include <sfx2/app.hxx>
  15 #include <sfx2/dispatch.hxx>
  16 #include <sfx2/objsh.hxx>
  17 #include <svl/itempool.hxx>
  18 #include <svtools/unitconv.hxx>
  19 #include <svx/sdmetitm.hxx>
  20 #include <svx/svddef.hxx>
  21 #include <svx/svxids.hrc>
  22
  23 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  24
  25 namespace
  26 {
  27 MapUnit GetUnit(const SfxBindings* pBindings, sal_uInt16 nWhich)
  28 {
  29     assert(pBindings);
  30
  31     SfxObjectShell* pSh = nullptr;
  32     if (auto pShell = pBindings->GetDispatcher()->GetShell(0))
  33         pSh = pShell->GetObjectShell();
  34     if (!pSh)
  35         pSh = SfxObjectShell::Current();
  36     SfxItemPool& rPool = pSh ? pSh->GetPool() : SfxGetpApp()->GetPool();
  37     return rPool.GetMetric(nWhich);
  38 }
  39 }
  40
  41 namespace svx::sidebar
  42 {
  43 TextColumnsPropertyPanel::TextColumnsPropertyPanel(weld::Widget* pParent, SfxBindings* pBindings)
  44     : PanelLayout(pParent, "TextColumnsPropertyPanel", "svx/ui/sidebartextcolumnspanel.ui")
  45     , mpBindings(pBindings)
  46     , m_xColumnsNumber(m_xBuilder->weld_spin_button("FLD_COL_NUMBER"))
  47     , m_xColumnsSpacing(m_xBuilder->weld_metric_spin_button("MTR_FLD_COL_SPACING", FieldUnit::CM))
  48     , maColumnsNumberController(SID_ATTR_TEXTCOLUMNS_NUMBER, *pBindings, *this)
  49     , maColumnsSpacingController(SID_ATTR_TEXTCOLUMNS_SPACING, *pBindings, *this)
  50 {
  51     m_xColumnsNumber->connect_value_changed(
  52         LINK(this, TextColumnsPropertyPanel, ModifyColumnsNumberHdl));
  53     m_xColumnsSpacing->connect_value_changed(
  54         LINK(this, TextColumnsPropertyPanel, ModifyColumnsSpacingHdl));
  55 }
  56
  57 TextColumnsPropertyPanel::~TextColumnsPropertyPanel()
  58 {
  59     maColumnsSpacingController.dispose();
  60     maColumnsNumberController.dispose();
  61
  62     m_xColumnsSpacing.reset();
  63     m_xColumnsNumber.reset();
  64 }
  65
  66 IMPL_LINK_NOARG(TextColumnsPropertyPanel, ModifyColumnsNumberHdl, weld::SpinButton&, void)
  67 {
  68     SfxInt16Item aItem(SDRATTR_TEXTCOLUMNS_NUMBER, m_xColumnsNumber->get_value());
  69     mpBindings->GetDispatcher()->ExecuteList(SID_ATTR_TEXTCOLUMNS_NUMBER, SfxCallMode::RECORD,
  70                                              { &aItem });
  71 }
  72
  73 IMPL_LINK_NOARG(TextColumnsPropertyPanel, ModifyColumnsSpacingHdl, weld::MetricSpinButton&, void)
  74 {
  75     const MapUnit aUnit = GetUnit(mpBindings, SDRATTR_TEXTCOLUMNS_SPACING);
  76     SdrMetricItem aItem(SDRATTR_TEXTCOLUMNS_SPACING, GetCoreValue(*m_xColumnsSpacing, aUnit));
  77     mpBindings->GetDispatcher()->ExecuteList(SID_ATTR_TEXTCOLUMNS_SPACING, SfxCallMode::RECORD,
  78                                              { &aItem });
  79 }
  80
  81 void TextColumnsPropertyPanel::NotifyItemUpdate(sal_uInt16 nSID, SfxItemState eState,
  82                                                 const SfxPoolItem* pState)
  83 {
  84     switch (nSID)
  85     {
  86         case SID_ATTR_TEXTCOLUMNS_NUMBER:
  87             if (eState >= SfxItemState::DEFAULT)
  88             {
  89                 if (const auto pItem = dynamic_cast<const SfxInt16Item*>(pState))
  90                     m_xColumnsNumber->set_value(pItem->GetValue());
  91             }
  92             break;
  93         case SID_ATTR_TEXTCOLUMNS_SPACING:
  94             if (eState >= SfxItemState::DEFAULT)
  95             {
  96                 const MapUnit aUnit = GetUnit(mpBindings, SDRATTR_TEXTCOLUMNS_SPACING);
  97                 if (const auto pItem = dynamic_cast<const SdrMetricItem*>(pState))
  98                     SetMetricValue(*m_xColumnsSpacing, pItem->GetValue(), aUnit);
  99             }
 100             break;
 101     }
 102 }
 103
 104 std::unique_ptr<PanelLayout> TextColumnsPropertyPanel::Create(weld::Widget* pParent,
 105                                                               SfxBindings* pBindings)
 106 {
 107     if (pParent == nullptr)
 108         throw css::lang::IllegalArgumentException(
 109             "no parent Window given to TextColumnsPropertyPanel::Create", nullptr, 0);
 110     if (pBindings == nullptr)
 111         throw css::lang::IllegalArgumentException(
 112             "no SfxBindings given to TextColumnsPropertyPanel::Create", nullptr, 2);
 113
 114     return std::make_unique<TextColumnsPropertyPanel>(pParent, pBindings);
 115 }
 116 }
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */