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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <DropDownFormFieldButton.hxx>
#include <edtwin.hxx>
#include <bookmark.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <xmloff/odffields.hxx>
#include <IMark.hxx>
#include <view.hxx>
#include <docsh.hxx>
#include <strings.hrc>
/**
* Popup dialog for drop-down form field showing the list items of the field.
* The user can select the item using this popup while filling in a form.
*/
void DropDownFormFieldButton::InitDropdown()
{
const sw::mark::IFieldmark::parameter_map_t* const pParameters = m_rFieldmark.GetParameters();
sw::mark::IFieldmark::parameter_map_t::const_iterator pListEntries
= pParameters->find(ODF_FORMDROPDOWN_LISTENTRY);
css::uno::Sequence<OUString> vListEntries;
if (pListEntries != pParameters->end())
{
pListEntries->second >>= vListEntries;
for (OUString const& i : std::as_const(vListEntries))
m_xTreeView->append_text(i);
}
if (!vListEntries.hasElements())
{
m_xTreeView->append_text(SwResId(STR_DROP_DOWN_EMPTY_LIST));
}
// Select the current one
sw::mark::IFieldmark::parameter_map_t::const_iterator pResult
= pParameters->find(ODF_FORMDROPDOWN_RESULT);
if (pResult != pParameters->end())
{
sal_Int32 nSelection = -1;
pResult->second >>= nSelection;
m_xTreeView->set_cursor(nSelection);
m_xTreeView->select(nSelection);
}
auto nHeight = m_xTreeView->get_height_rows(
std::min<int>(Application::GetSettings().GetStyleSettings().GetListBoxMaximumLineCount(),
m_xTreeView->n_children()));
m_xTreeView->set_size_request(-1, nHeight);
Size lbSize(m_xTreeView->get_preferred_size());
lbSize.AdjustWidth(4);
lbSize.AdjustHeight(4);
auto nMinListWidth = GetSizePixel().Width();
lbSize.setWidth(std::max(lbSize.Width(), nMinListWidth));
m_xTreeView->set_size_request(lbSize.Width(), lbSize.Height());
}
IMPL_LINK(DropDownFormFieldButton, MyListBoxHandler, weld::TreeView&, rBox, bool)
{
OUString sSelection = rBox.get_selected_text();
if (sSelection == SwResId(STR_DROP_DOWN_EMPTY_LIST))
{
m_xFieldPopup->popdown();
return true;
}
sal_Int32 nSelection = rBox.get_selected_index();
if (nSelection >= 0)
{
(*m_rFieldmark.GetParameters())[ODF_FORMDROPDOWN_RESULT] <<= nSelection;
m_rFieldmark.Invalidate();
SwView& rView = static_cast<SwEditWin*>(GetParent())->GetView();
rView.GetDocShell()->SetModified();
}
m_xFieldPopup->popdown();
return true;
}
DropDownFormFieldButton::DropDownFormFieldButton(SwEditWin* pEditWin,
sw::mark::DropDownFieldmark& rFieldmark)
: FormFieldButton(pEditWin, rFieldmark)
{
}
DropDownFormFieldButton::~DropDownFormFieldButton() { disposeOnce(); }
void DropDownFormFieldButton::LaunchPopup()
{
m_xFieldPopupBuilder
= Application::CreateBuilder(GetFrameWeld(), "modules/swriter/ui/formdropdown.ui");
m_xFieldPopup = m_xFieldPopupBuilder->weld_popover("FormDropDown");
m_xTreeView = m_xFieldPopupBuilder->weld_tree_view("list");
InitDropdown();
m_xTreeView->connect_row_activated(LINK(this, DropDownFormFieldButton, MyListBoxHandler));
FormFieldButton::LaunchPopup();
m_xTreeView->grab_focus();
}
void DropDownFormFieldButton::DestroyPopup()
{
m_xTreeView.reset();
FormFieldButton::DestroyPopup();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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