sw/source/core/crsr/dropdowncontentcontrolbutton.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 <dropdowncontentcontrolbutton.hxx>
  11
  12 #include <vcl/settings.hxx>
  13 #include <vcl/svapp.hxx>
  14
  15 #include <edtwin.hxx>
  16 #include <view.hxx>
  17 #include <strings.hrc>
  18 #include <formatcontentcontrol.hxx>
  19 #include <wrtsh.hxx>
  20
  21 void SwDropDownContentControlButton::InitDropdown()
  22 {
  23     std::vector<SwContentControlListItem> aListItems = m_pContentControl->GetListItems();
  24
  25     for (const auto& rListItem : aListItems)
  26     {
  27         m_xTreeView->append_text(rListItem.ToString());
  28     }
  29
  30     if (aListItems.empty())
  31     {
  32         m_xTreeView->append_text(SwResId(STR_DROP_DOWN_EMPTY_LIST));
  33     }
  34
  35     int nHeight = m_xTreeView->get_height_rows(
  36         std::min<int>(Application::GetSettings().GetStyleSettings().GetListBoxMaximumLineCount(),
  37                       m_xTreeView->n_children()));
  38     m_xTreeView->set_size_request(-1, nHeight);
  39     Size aSize(m_xTreeView->get_preferred_size());
  40     aSize.AdjustWidth(4);
  41     aSize.AdjustHeight(4);
  42     tools::Long nMinListWidth = GetSizePixel().Width();
  43     aSize.setWidth(std::max(aSize.Width(), nMinListWidth));
  44     m_xTreeView->set_size_request(aSize.Width(), aSize.Height());
  45     m_xTreeView->set_direction(m_bRTL);
  46 }
  47
  48 IMPL_LINK(SwDropDownContentControlButton, ListBoxHandler, weld::TreeView&, rBox, bool)
  49 {
  50     OUString sSelection = rBox.get_selected_text();
  51     if (sSelection == SwResId(STR_DROP_DOWN_EMPTY_LIST))
  52     {
  53         m_xPopup->popdown();
  54         return true;
  55     }
  56
  57     sal_Int32 nSelection = rBox.get_selected_index();
  58     m_xPopup->popdown();
  59     if (nSelection >= 0)
  60     {
  61         SwView& rView = static_cast<SwEditWin*>(GetParent())->GetView();
  62         SwWrtShell& rWrtShell = rView.GetWrtShell();
  63         m_pContentControl->SetSelectedListItem(nSelection);
  64         rWrtShell.GotoContentControl(*m_pContentControl->GetFormatContentControl());
  65     }
  66
  67     return true;
  68 }
  69
  70 SwDropDownContentControlButton::SwDropDownContentControlButton(
  71     SwEditWin* pEditWin, const std::shared_ptr<SwContentControl>& pContentControl)
  72     : SwContentControlButton(pEditWin, pContentControl)
  73 {
  74 }
  75
  76 SwDropDownContentControlButton::~SwDropDownContentControlButton() { disposeOnce(); }
  77
  78 void SwDropDownContentControlButton::LaunchPopup()
  79 {
  80     m_xPopupBuilder = Application::CreateBuilder(GetFrameWeld(),
  81                                                  "modules/swriter/ui/contentcontroldropdown.ui");
  82     m_xPopup = m_xPopupBuilder->weld_popover("ContentControlDropDown");
  83     m_xTreeView = m_xPopupBuilder->weld_tree_view("list");
  84     InitDropdown();
  85     m_xTreeView->connect_row_activated(LINK(this, SwDropDownContentControlButton, ListBoxHandler));
  86     SwContentControlButton::LaunchPopup();
  87     m_xTreeView->grab_focus();
  88 }
  89
  90 void SwDropDownContentControlButton::DestroyPopup()
  91 {
  92     m_xTreeView.reset();
  93     SwContentControlButton::DestroyPopup();
  94 }
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */