summaryrefslogtreecommitdiffstats
path: root/include/svx/graphctl.hxx
blob: 11a5854eebd3496a57c565da46eec16994ffcb94 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/* -*- 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef INCLUDED_SVX_GRAPHCTL_HXX
#define INCLUDED_SVX_GRAPHCTL_HXX

#include <vcl/graph.hxx>
#include <vcl/customweld.hxx>
#include <svx/svxdllapi.h>

#include <svx/svdview.hxx>
#include <svx/svdobj.hxx>

class GraphCtrl;

class GraphCtrlUserCall final : public SdrObjUserCall
{
    GraphCtrl& rWin;

public:

    GraphCtrlUserCall(GraphCtrl& rGraphWin)
        : rWin(rGraphWin)
    {}

    virtual void Changed(const SdrObject& rObj, SdrUserCallType eType, const tools::Rectangle& rOldBoundRect) override;
};

class SvxGraphCtrlAccessibleContext;

class SVX_DLLPUBLIC GraphCtrl : public weld::CustomWidgetController
{
    friend class GraphCtrlView;
    friend class GraphCtrlUserCall;

    Graphic             aGraphic;
    ScopedVclPtrInstance<VirtualDevice> xVD;
    Idle                aUpdateIdle;
    Link<GraphCtrl*,void>  aMousePosLink;
    Link<GraphCtrl*,void>  aGraphSizeLink;
    Link<GraphCtrl*,void>  aUpdateLink;
    MapMode             aMap100;
    Size                aGraphSize;
    Point               aMousePos;
    std::unique_ptr<GraphCtrlUserCall> pUserCall;
    SdrObjKind          eObjKind;
    sal_uInt16          nPolyEdit;
    bool                bEditMode;
    bool                mbSdrMode;
    bool                mbInIdleUpdate;
    weld::Dialog*       mpDialog;

                        DECL_LINK( UpdateHdl, Timer*, void );

    rtl::Reference<SvxGraphCtrlAccessibleContext> mpAccContext;

protected:

    std::unique_ptr<SdrModel>  pModel;
    std::unique_ptr<SdrView>   pView;

    virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void        Resize() override;
    virtual bool        KeyInput(const KeyEvent& rKEvt) override;
    virtual bool        MouseButtonDown(const MouseEvent& rMEvt) override;
    virtual bool        MouseButtonUp(const MouseEvent& rMEvt) override;
    virtual bool        MouseMove(const MouseEvent& rMEvt) override;

    virtual void        InitSdrModel();

    virtual void        SdrObjCreated( const SdrObject& rObj );
    virtual void        SdrObjChanged( const SdrObject& rObj );
    virtual void        MarkListHasChanged();

    void GraphicToVD();

    SdrObjUserCall* GetSdrUserCall() { return pUserCall.get(); }

public:

    GraphCtrl(weld::Dialog* pDialog);
    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
    virtual ~GraphCtrl() override;

    void                SetGraphic( const Graphic& rGraphic, bool bNewModel = true );
    const Graphic&      GetGraphic() const { return aGraphic; }
    const Size&         GetGraphicSize() const { return aGraphSize; }

    const Point&        GetMousePos() const { return aMousePos; }

    void                SetEditMode( const bool bEditMode );

    void                SetPolyEditMode( const sal_uInt16 nPolyEdit );
    sal_uInt16          GetPolyEditMode() const { return nPolyEdit; }

    void                SetObjKind( const SdrObjKind eObjKind );

    SdrModel*           GetSdrModel() const { return pModel.get(); }
    SdrView*            GetSdrView() const { return pView.get(); }
    SdrObject*          GetSelectedSdrObject() const;
    bool                IsChanged() const { return mbSdrMode && pModel->IsChanged(); }

    void                SetMousePosLink( const Link<GraphCtrl*,void>& rLink ) { aMousePosLink = rLink; }

    void                SetGraphSizeLink( const Link<GraphCtrl*,void>& rLink ) { aGraphSizeLink = rLink; }

    void                SetUpdateLink( const Link<GraphCtrl*,void>& rLink ) { aUpdateLink = rLink; }
    void                QueueIdleUpdate();

    void                SetSdrMode(bool b);

    Point               GetPositionInDialog() const;
    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
};

class GraphCtrlView : public SdrView
{
    GraphCtrl& rGraphCtrl;

protected:

    virtual void MarkListHasChanged() override
    {
        SdrView::MarkListHasChanged();
        rGraphCtrl.MarkListHasChanged();
    }

public:
    GraphCtrlView(SdrModel& rSdrModel, GraphCtrl* pWindow)
        : SdrView(rSdrModel, &pWindow->GetDrawingArea()->get_ref_device())
        , rGraphCtrl(*pWindow)
    {
    }

    virtual ~GraphCtrlView() override;

    // override these so we can get the occasions SdrPaintView would call Window::Invalidate on its vcl::Window
    // if it had one, and route to WidgetController::Invalidate instead
    virtual rtl::Reference<sdr::overlay::OverlayManager> CreateOverlayManager(OutputDevice& rDevice) const override;
    virtual void InvalidateOneWin(OutputDevice& rWin) override;
    virtual void InvalidateOneWin(OutputDevice& rWin, const tools::Rectangle& rRect) override;
};

#endif // INCLUDED_SVX_GRAPHCTL_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */