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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 <DiagramDialog.hxx>
#include <comphelper/dispatchcommand.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdundo.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <svx/diagram/datamodel.hxx>
#include <svx/diagram/IDiagramHelper.hxx>
DiagramDialog::DiagramDialog(weld::Window* pWindow, SdrObjGroup& rDiagram)
: GenericDialogController(pWindow, "cui/ui/diagramdialog.ui", "DiagramDialog")
, m_rDiagram(rDiagram)
, m_nUndos(0)
, mpBtnOk(m_xBuilder->weld_button("btnOk"))
, mpBtnCancel(m_xBuilder->weld_button("btnCancel"))
, mpBtnAdd(m_xBuilder->weld_button("btnAdd"))
, mpBtnRemove(m_xBuilder->weld_button("btnRemove"))
, mpTreeDiagram(m_xBuilder->weld_tree_view("treeDiagram"))
, mpTextAdd(m_xBuilder->weld_text_view("textAdd"))
{
mpBtnCancel->connect_clicked(LINK(this, DiagramDialog, OnAddCancel));
mpBtnAdd->connect_clicked(LINK(this, DiagramDialog, OnAddClick));
mpBtnRemove->connect_clicked(LINK(this, DiagramDialog, OnRemoveClick));
populateTree(nullptr, OUString());
// expand all items
weld::TreeView* pTreeDiagram = mpTreeDiagram.get();
pTreeDiagram->all_foreach([pTreeDiagram](weld::TreeIter& rEntry) {
pTreeDiagram->expand_row(rEntry);
return false;
});
}
IMPL_LINK_NOARG(DiagramDialog, OnAddCancel, weld::Button&, void)
{
// If the user cancels the dialog, undo all changes done so far. It may
// even be feasible to then delete the redo-stack, since it stays
// available (?) - but it does no harm either...
while (0 != m_nUndos)
{
comphelper::dispatchCommand(".uno:Undo", {});
m_nUndos--;
}
m_xDialog->response(RET_CANCEL);
}
IMPL_LINK_NOARG(DiagramDialog, OnAddClick, weld::Button&, void)
{
if (!m_rDiagram.isDiagram())
return;
OUString sText = mpTextAdd->get_text();
const std::shared_ptr< svx::diagram::IDiagramHelper >& pDiagramHelper(m_rDiagram.getDiagramHelper());
if (pDiagramHelper && !sText.isEmpty())
{
SdrModel& rDrawModel(m_rDiagram.getSdrModelFromSdrObject());
const bool bUndo(rDrawModel.IsUndoEnabled());
svx::diagram::DiagramDataStatePtr aStartState;
if (bUndo)
{
// rescue all start state Diagram-defining data
aStartState = pDiagramHelper->extractDiagramDataState();
}
OUString sNodeId = pDiagramHelper->addNode(sText);
if (bUndo)
{
// create undo action. That will internally secure the
// current Diagram-defining data as end state
rDrawModel.AddUndo(
rDrawModel.GetSdrUndoFactory().CreateUndoDiagramModelData(m_rDiagram, aStartState));
m_nUndos++;
}
std::unique_ptr<weld::TreeIter> pEntry(mpTreeDiagram->make_iterator());
mpTreeDiagram->insert(nullptr, -1, &sText, &sNodeId, nullptr, nullptr, false, pEntry.get());
mpTreeDiagram->select(*pEntry);
comphelper::dispatchCommand(".uno:RegenerateDiagram", {});
}
}
IMPL_LINK_NOARG(DiagramDialog, OnRemoveClick, weld::Button&, void)
{
if (!m_rDiagram.isDiagram())
return;
std::unique_ptr<weld::TreeIter> pEntry(mpTreeDiagram->make_iterator());
const std::shared_ptr< svx::diagram::IDiagramHelper >& pDiagramHelper(m_rDiagram.getDiagramHelper());
if (pDiagramHelper && mpTreeDiagram->get_selected(pEntry.get()))
{
SdrModel& rDrawModel(m_rDiagram.getSdrModelFromSdrObject());
const bool bUndo(rDrawModel.IsUndoEnabled());
svx::diagram::DiagramDataStatePtr aStartState;
if (bUndo)
{
// rescue all start state Diagram-defining data
aStartState = pDiagramHelper->extractDiagramDataState();
}
if (pDiagramHelper->removeNode(mpTreeDiagram->get_id(*pEntry)))
{
if (bUndo)
{
// create undo action. That will internally secure the
// current Diagram-defining data as end state
rDrawModel.AddUndo(rDrawModel.GetSdrUndoFactory().CreateUndoDiagramModelData(
m_rDiagram, aStartState));
m_nUndos++;
}
mpTreeDiagram->remove(*pEntry);
comphelper::dispatchCommand(".uno:RegenerateDiagram", {});
}
}
}
void DiagramDialog::populateTree(const weld::TreeIter* pParent, const OUString& rParentId)
{
if (!m_rDiagram.isDiagram())
return;
const std::shared_ptr< svx::diagram::IDiagramHelper >& pDiagramHelper(m_rDiagram.getDiagramHelper());
if (!pDiagramHelper)
return;
auto aItems = pDiagramHelper->getChildren(rParentId);
for (auto& aItem : aItems)
{
std::unique_ptr<weld::TreeIter> pEntry(mpTreeDiagram->make_iterator());
mpTreeDiagram->insert(pParent, -1, &aItem.second, &aItem.first, nullptr, nullptr, false,
pEntry.get());
populateTree(pEntry.get(), aItem.first);
}
}
DiagramDialog::~DiagramDialog() {}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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