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164 | /* -*- 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 <bookmrk.hxx>
#include <vcl/floatwin.hxx>
#include <vcl/InterimItemWindow.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>
namespace
{
class SwFieldListBox final : public InterimItemWindow
{
private:
std::unique_ptr<weld::TreeView> m_xTreeView;
public:
SwFieldListBox(vcl::Window* pParent)<--- Class 'SwFieldListBox' has a constructor with 1 argument that is not explicit. [+]Class 'SwFieldListBox' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
: InterimItemWindow(pParent, "modules/swriter/ui/formdropdown.ui", "FormDropDown")
, m_xTreeView(m_xBuilder->weld_tree_view("list"))
{
}
weld::TreeView& get_widget() { return *m_xTreeView; }
virtual ~SwFieldListBox() override { disposeOnce(); }
virtual void dispose() override
{
m_xTreeView.reset();
InterimItemWindow::dispose();
}
};
/**
* 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.
*/
class SwFieldDialog : public FloatingWindow
{
private:
VclPtr<SwFieldListBox> m_xListBox;
sw::mark::IFieldmark* m_pFieldmark;
DECL_LINK(MyListBoxHandler, weld::TreeView&, bool);
public:
SwFieldDialog(SwEditWin* parent, sw::mark::IFieldmark* fieldBM, long nMinListWidth);
virtual ~SwFieldDialog() override;
virtual void dispose() override;
};
}
SwFieldDialog::SwFieldDialog(SwEditWin* parent, sw::mark::IFieldmark* fieldBM, long nMinListWidth)
: FloatingWindow(parent, WB_BORDER | WB_SYSTEMWINDOW)
, m_xListBox(VclPtr<SwFieldListBox>::Create(this))
, m_pFieldmark(fieldBM)
{
weld::TreeView& rTreeView = m_xListBox->get_widget();
if (fieldBM != nullptr)
{
const sw::mark::IFieldmark::parameter_map_t* const pParameters = fieldBM->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))
rTreeView.append_text(i);
}
if (!vListEntries.hasElements())
{
rTreeView.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;
rTreeView.set_cursor(nSelection);
rTreeView.select(nSelection);
}
}
auto nHeight = rTreeView.get_height_rows(
std::min<int>(Application::GetSettings().GetStyleSettings().GetListBoxMaximumLineCount(),
rTreeView.n_children()));
rTreeView.set_size_request(-1, nHeight);
Size lbSize(rTreeView.get_preferred_size());
lbSize.AdjustWidth(4);
lbSize.AdjustHeight(4);
lbSize.setWidth(std::max(lbSize.Width(), nMinListWidth));
m_xListBox->SetSizePixel(lbSize);
rTreeView.connect_row_activated(LINK(this, SwFieldDialog, MyListBoxHandler));
m_xListBox->Show();
rTreeView.grab_focus();
SetSizePixel(lbSize);
}
SwFieldDialog::~SwFieldDialog() { disposeOnce(); }
void SwFieldDialog::dispose()
{
m_xListBox.disposeAndClear();
FloatingWindow::dispose();
}
IMPL_LINK(SwFieldDialog, MyListBoxHandler, weld::TreeView&, rBox, bool)
{
OUString sSelection = rBox.get_selected_text();
if (sSelection == SwResId(STR_DROP_DOWN_EMPTY_LIST))
{
EndPopupMode();
return true;
}
sal_Int32 nSelection = rBox.get_selected_index();
if (nSelection >= 0)
{
(*m_pFieldmark->GetParameters())[ODF_FORMDROPDOWN_RESULT] <<= nSelection;
m_pFieldmark->Invalidate();
SwView& rView = static_cast<SwEditWin*>(GetParent())->GetView();
rView.GetDocShell()->SetModified();
}
EndPopupMode();
return true;
}
DropDownFormFieldButton::DropDownFormFieldButton(SwEditWin* pEditWin,
sw::mark::DropDownFieldmark& rFieldmark)
: FormFieldButton(pEditWin, rFieldmark)
{
}
DropDownFormFieldButton::~DropDownFormFieldButton() { disposeOnce(); }
void DropDownFormFieldButton::InitPopup()
{
m_pFieldPopup = VclPtr<SwFieldDialog>::Create(static_cast<SwEditWin*>(GetParent()),
&m_rFieldmark, GetSizePixel().Width());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|