1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 #pragma once
11 
12 #include <sfx2/dllapi.h>
13 #include <vcl/weld.hxx>
14 
15 class DataChangedEvent;
16 class VclSimpleEvent;
17 namespace sfx2 { namespace sidebar { class Panel; } }
18 namespace tools { class JsonWriter; }
19 
20 /// This class is the base for the Widget Layout-based sidebar panels.
21 class SFX2_DLLPUBLIC PanelLayout
22 {
23 protected:
24     std::unique_ptr<weld::Builder> m_xBuilder;
25     std::unique_ptr<weld::Container> m_xContainer;
26     sfx2::sidebar::Panel* m_pPanel;
27 
28     virtual void DataChanged(const DataChangedEvent& rEvent);
29     virtual void DumpAsPropertyTree(tools::JsonWriter&);
30 
31     virtual weld::Window* GetFrameWeld() const;
32 
33 private:
34     DECL_LINK(DataChangedEventListener, VclSimpleEvent&, void);
35     DECL_LINK(DumpAsPropertyTreeHdl, tools::JsonWriter&, void);
36 
37 public:
38     PanelLayout(weld::Widget* pParent, const OString& rID, const OUString& rUIXMLDescription);
39 
40     void SetPanel(sfx2::sidebar::Panel* pPanel);
41 
42     virtual ~PanelLayout();
43 
get_preferred_size() const44     Size get_preferred_size() const
45     {
46         return m_xContainer->get_preferred_size();
47     }
48 
49     void queue_resize();
50 };
51 
52 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
53