sc/source/ui/dbgui/PivotLayoutTreeListBase.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
  12 #include <PivotLayoutTreeListBase.hxx>
  13 #include <PivotLayoutDialog.hxx>
  14
  15 ScPivotLayoutTreeListBase::ScPivotLayoutTreeListBase(std::unique_ptr<weld::TreeView> xControl, SvPivotTreeListType eType)
  16     : mxControl(std::move(xControl))
  17     , maDropTargetHelper(*this)
  18     , meType(eType)
  19     , mpParent(nullptr)
  20 {
  21     mxControl->connect_focus_in(LINK(this, ScPivotLayoutTreeListBase, GetFocusHdl));
  22     mxControl->connect_mnemonic_activate(LINK(this, ScPivotLayoutTreeListBase, MnemonicActivateHdl));
  23     mxControl->connect_focus_out(LINK(this, ScPivotLayoutTreeListBase, LoseFocusHdl));
  24 }
  25
  26 ScPivotLayoutTreeListBase::~ScPivotLayoutTreeListBase()
  27 {
  28 }
  29
  30 void ScPivotLayoutTreeListBase::Setup(ScPivotLayoutDialog* pParent)
  31 {
  32     mpParent = pParent;
  33 }
  34
  35 ScPivotLayoutTreeDropTarget::ScPivotLayoutTreeDropTarget(ScPivotLayoutTreeListBase& rTreeView)
  36     : DropTargetHelper(rTreeView.get_widget().get_drop_target())
  37     , m_rTreeView(rTreeView)
  38 {
  39 }
  40
  41 sal_Int8 ScPivotLayoutTreeDropTarget::AcceptDrop(const AcceptDropEvent& rEvt)
  42 {
  43     // to enable the autoscroll when we're close to the edges
  44     weld::TreeView& rWidget = m_rTreeView.get_widget();
  45     rWidget.get_dest_row_at_pos(rEvt.maPosPixel, nullptr, true);
  46     return DND_ACTION_MOVE;
  47 }
  48
  49 sal_Int8 ScPivotLayoutTreeDropTarget::ExecuteDrop( const ExecuteDropEvent& rEvt )
  50 {
  51     weld::TreeView& rWidget = m_rTreeView.get_widget();
  52     weld::TreeView* pSource = rWidget.get_drag_source();
  53     if (!pSource)
  54         return DND_ACTION_NONE;
  55
  56     std::unique_ptr<weld::TreeIter> xTarget(rWidget.make_iterator());
  57     int nTargetPos = -1;
  58     if (rWidget.get_dest_row_at_pos(rEvt.maPosPixel, xTarget.get(), true))
  59         nTargetPos = rWidget.get_iter_index_in_parent(*xTarget);
  60     m_rTreeView.InsertEntryForSourceTarget(*pSource, nTargetPos);
  61     rWidget.unset_drag_dest_row();
  62     return DND_ACTION_NONE;
  63 }
  64
  65 void ScPivotLayoutTreeListBase::PushEntriesToPivotFieldVector(ScPivotFieldVector& rVector)
  66 {
  67     std::unique_ptr<weld::TreeIter> xEachEntry(mxControl->make_iterator());
  68     if (!mxControl->get_iter_first(*xEachEntry))
  69         return;
  70
  71     std::optional<ScPivotField> oDataField;
  72
  73     do
  74     {
  75         ScItemValue* pItemValue = weld::fromId<ScItemValue*>(mxControl->get_id(*xEachEntry));
  76         ScPivotFuncData& rFunctionData = pItemValue->maFunctionData;
  77
  78         ScPivotField aField;
  79         aField.nCol          = rFunctionData.mnCol;
  80         aField.mnOriginalDim = rFunctionData.mnOriginalDim;
  81         aField.nFuncMask     = rFunctionData.mnFuncMask;
  82         aField.mnDupCount    = rFunctionData.mnDupCount;
  83         aField.maFieldRef    = rFunctionData.maFieldRef;
  84
  85         if (aField.nCol == PIVOT_DATA_FIELD)
  86             oDataField = aField;
  87         else
  88             rVector.push_back(aField);
  89     } while (mxControl->iter_next(*xEachEntry));
  90
  91     if (oDataField)
  92         rVector.push_back(*oDataField);
  93 }
  94
  95 void ScPivotLayoutTreeListBase::InsertEntryForSourceTarget(weld::TreeView& /*pSource*/, int /*nTarget*/)
  96 {
  97 }
  98
  99 void ScPivotLayoutTreeListBase::RemoveEntryForItem(const ScItemValue* pItemValue)
 100 {
 101     OUString sId(weld::toId(pItemValue));
 102     int nPos = mxControl->find_id(sId);
 103     if (nPos == -1)
 104         return;
 105     mxControl->remove(nPos);
 106 }
 107
 108 IMPL_LINK_NOARG(ScPivotLayoutTreeListBase, GetFocusHdl, weld::Widget&, void)
 109 {
 110     if (!mpParent)
 111         return;
 112     mpParent->mpPreviouslyFocusedListBox = this;
 113 }
 114
 115 IMPL_LINK_NOARG(ScPivotLayoutTreeListBase, MnemonicActivateHdl, weld::Widget&, bool)
 116 {
 117     if (!mpParent || !mpParent->mpPreviouslyFocusedListBox)
 118         return false;
 119     weld::TreeView& rSource = mpParent->mpPreviouslyFocusedListBox->get_widget();
 120     int nEntry = rSource.get_cursor_index();
 121     if (nEntry != -1)
 122         InsertEntryForSourceTarget(rSource, -1);
 123     return true;
 124 }
 125
 126 IMPL_LINK_NOARG(ScPivotLayoutTreeListBase, LoseFocusHdl, weld::Widget&, void)
 127 {
 128     if (!mpParent)
 129         return;
 130     mpParent->mpPreviouslyFocusedListBox = nullptr;
 131 }
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */