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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 <bookmrk.hxx>
#include <vcl/event.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)
: 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);
DECL_STATIC_LINK(SwFieldDialog, KeyInputHdl, const KeyEvent&, 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));
rTreeView.connect_key_press(LINK(this, SwFieldDialog, KeyInputHdl));
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;
}
IMPL_STATIC_LINK(SwFieldDialog, KeyInputHdl, const KeyEvent&, rKeyEvent, bool)
{
bool bDone = false;
vcl::KeyCode aCode = rKeyEvent.GetKeyCode();
// nowhere to tab to
if (aCode.GetCode() == KEY_TAB)
bDone = true;
return bDone;
}
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: */
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