summaryrefslogtreecommitdiff
path: root/include/vcl/splitwin.hxx
blob: c41376109b87f378c32eec1f75cc17a5f8b208c6 (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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
/* -*- 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_VCL_SPLITWIN_HXX
#define INCLUDED_VCL_SPLITWIN_HXX

#include <vcl/dllapi.h>
#include <vcl/dockwin.hxx>
#include <o3tl/typed_flags_set.hxx>

class ImplSplitSet;

enum class SplitWindowItemFlags
{
    NONE           = 0x0000,
    Fixed          = 0x0001,
    RelativeSize   = 0x0002,
    PercentSize    = 0x0004,
    ColSet         = 0x0008,
};
namespace o3tl
{
    template<> struct typed_flags<SplitWindowItemFlags> : is_typed_flags<SplitWindowItemFlags, 0x0f> {};
}

#define SPLITWINDOW_APPEND          (sal_uInt16(0xFFFF))
#define SPLITWINDOW_ITEM_NOTFOUND   (sal_uInt16(0xFFFF))

class VCL_DLLPUBLIC SplitWindow : public DockingWindow
{
private:
    std::unique_ptr<ImplSplitSet> mpMainSet;
    ImplSplitSet*       mpBaseSet;
    ImplSplitSet*       mpSplitSet;
    std::unique_ptr<tools::Long[]> mpLastSizes;
    tools::Rectangle           maDragRect;
    tools::Long                mnDX;
    tools::Long                mnDY;
    tools::Long                mnLeftBorder;
    tools::Long                mnTopBorder;
    tools::Long                mnRightBorder;
    tools::Long                mnBottomBorder;
    tools::Long                mnMaxSize;
    tools::Long                mnMouseOff;
    tools::Long                mnMStartPos;
    tools::Long                mnMSplitPos;
    WinBits             mnWinStyle;
    WindowAlign         meAlign;
    sal_uInt16          mnSplitTest;
    sal_uInt16          mnSplitPos;
    sal_uInt16          mnMouseModifier;
    bool                mbDragFull:1,
                        mbHorz:1,
                        mbBottomRight:1,
                        mbCalc:1,
                        mbRecalc:1,
                        mbInvalidate:1,
                        mbFadeIn:1,
                        mbFadeOut:1,
                        mbFadeInDown:1,
                        mbFadeOutDown:1,
                        mbFadeInPressed:1,
                        mbFadeOutPressed:1,
                        mbFadeNoButtonMode:1;
    Link<SplitWindow*,void>  maSplitHdl;

    using Window::ImplInit;
    SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
    SAL_DLLPRIVATE void ImplInitSettings();
    SAL_DLLPRIVATE void ImplCalcLayout();
    SAL_DLLPRIVATE void ImplUpdate();
    SAL_DLLPRIVATE void ImplSetWindowSize( tools::Long nDelta );
    SAL_DLLPRIVATE void ImplSplitMousePos( Point& rMousePos );
    SAL_DLLPRIVATE void ImplGetButtonRect( tools::Rectangle& rRect, bool bTest ) const;
    SAL_DLLPRIVATE void ImplGetFadeInRect( tools::Rectangle& rRect, bool bTest = false ) const;
    SAL_DLLPRIVATE void ImplGetFadeOutRect( tools::Rectangle& rRect ) const;
    SAL_DLLPRIVATE void ImplDrawFadeIn(vcl::RenderContext& rRenderContext);
    SAL_DLLPRIVATE void ImplDrawFadeOut(vcl::RenderContext& rRenderContext);
    SAL_DLLPRIVATE void ImplNewAlign();
    SAL_DLLPRIVATE void ImplDrawGrip(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect, bool bHorz, bool bLeft);
    SAL_DLLPRIVATE void ImplStartSplit( const MouseEvent& rMEvt );

    SAL_DLLPRIVATE void ImplDrawBorder(vcl::RenderContext& rRenderContext);
    SAL_DLLPRIVATE void ImplDrawBorderLine(vcl::RenderContext& rRenderContext);
    static SAL_DLLPRIVATE void ImplCalcSet2( SplitWindow* pWindow, ImplSplitSet* pSet, bool bHide,
                                             bool bRows );
    static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( ImplSplitSet* pSet, const Point& rPos,
                                                tools::Long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos,
                                                bool bRows );
    static SAL_DLLPRIVATE sal_uInt16 ImplTestSplit( const SplitWindow* pWindow, const Point& rPos,
                                                tools::Long& rMouseOff, ImplSplitSet** ppFoundSet, sal_uInt16& rFoundPos );
    SAL_DLLPRIVATE void ImplDrawSplitTracking(const Point& rPos);

                        SplitWindow (const SplitWindow &) = delete;
                        SplitWindow & operator= (const SplitWindow &) = delete;
public:
                        SplitWindow( vcl::Window* pParent, WinBits nStyle = 0 );
    virtual             ~SplitWindow() override;
    virtual void        dispose() override;

    virtual void        StartSplit();
    virtual void        Split();
    virtual void        SplitResize();
    virtual void        FadeIn();
    virtual void        FadeOut();

    virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
    virtual void        MouseMove( const MouseEvent& rMEvt ) override;
    virtual void        Tracking( const TrackingEvent& rTEvt ) override;
    virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
    virtual void        Resize() override;
    virtual void        RequestHelp( const HelpEvent& rHEvt ) override;
    virtual void        StateChanged( StateChangedType nType ) override;
    virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
    virtual bool        PreNotify( NotifyEvent& rNEvt ) override;

    void                InsertItem( sal_uInt16 nId, vcl::Window* pWindow, tools::Long nSize,
                                    sal_uInt16 nPos, sal_uInt16 nIntoSetId,
                                    SplitWindowItemFlags nBits );
    void                InsertItem( sal_uInt16 nId, tools::Long nSize,
                                    sal_uInt16 nPos, sal_uInt16 nIntoSetId,
                                    SplitWindowItemFlags nBits );
    void                RemoveItem( sal_uInt16 nId );

    void                SplitItem( sal_uInt16 nId, tools::Long nNewSize,
                                   bool bPropSmall,
                                   bool bPropGreat );
    void                SetItemSize( sal_uInt16 nId, tools::Long nNewSize );
    tools::Long                GetItemSize( sal_uInt16 nId ) const;
    /** Set a range that limits the (variable part of the) size with an
        upper and a lower bound (both are valid values themselves.)
        @param nId
            Id of the item for which the size limits are set.
        @param rRange
            Values of -1 define missing bounds, thus setting a range (-1,-1)
            (the default) removes the size limit.
    */
    void                SetItemSizeRange (sal_uInt16 nId, const Range& rRange);
    /** Return the current size limits for the specified item.
    */
    tools::Long                GetItemSize( sal_uInt16 nId, SplitWindowItemFlags nBits ) const;
    sal_uInt16          GetSet( sal_uInt16 nId ) const;
    sal_uInt16          GetItemId( vcl::Window* pWindow ) const;
    sal_uInt16          GetItemId( const Point& rPos ) const;
    sal_uInt16          GetItemPos( sal_uInt16 nId, sal_uInt16 nSetId = 0 ) const;
    sal_uInt16          GetItemId( sal_uInt16 nPos ) const;
    sal_uInt16          GetItemCount( sal_uInt16 nSetId = 0 ) const;
    bool                IsItemValid( sal_uInt16 nId ) const;

    void                SetAlign( WindowAlign eNewAlign );
    WindowAlign         GetAlign() const { return meAlign; }
    bool                IsHorizontal() const { return mbHorz; }

    void                SetMaxSizePixel( tools::Long nNewMaxSize ) { mnMaxSize = nNewMaxSize; }

    Size                CalcLayoutSizePixel( const Size& aNewSize );

    void                ShowFadeInHideButton();
    void                ShowFadeOutButton();
    tools::Long                GetFadeInSize() const;
    bool                IsFadeNoButtonMode() const { return mbFadeNoButtonMode; }

    void                SetSplitHdl( const Link<SplitWindow*,void>& rLink ) { maSplitHdl = rLink; }
};

#endif // INCLUDED_VCL_SPLITWIN_HXX

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