summaryrefslogtreecommitdiffstats
path: root/svtools/source/brwbox/datwin.hxx
blob: 1105708cc5a580353066e3aff8537ff49849a461 (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
185
186
187
188
189
/* -*- 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 .
 */

#pragma once

#include <svtools/brwbox.hxx>
#include <svtools/brwhead.hxx>
#include <vcl/scrbar.hxx>
#include <vcl/timer.hxx>
#include <vcl/transfer.hxx>
#include <vector>

#define MIN_COLUMNWIDTH  2

class ButtonFrame
{
    tools::Rectangle   aRect;
    tools::Rectangle   aInnerRect;
    OUString    aText;
    bool        m_bDrawDisabled;

public:
               ButtonFrame( const Point& rPt, const Size& rSz,
                            const OUString &rText,
                            bool _bDrawDisabled)
                :aRect( rPt, rSz )
                ,aInnerRect( Point( aRect.Left()+1, aRect.Top()+1 ),
                            Size( aRect.GetWidth()-2, aRect.GetHeight()-2 ) )
                ,aText(rText)
                ,m_bDrawDisabled(_bDrawDisabled)
            {
            }

    void    Draw( OutputDevice& rDev );
};


class BrowserColumn final
{
    sal_uInt16          _nId;
    sal_uLong           _nOriginalWidth;
    sal_uLong           _nWidth;
    OUString            _aTitle;
    bool                _bFrozen;

public:
                        BrowserColumn( sal_uInt16 nItemId,
                                        const OUString& rTitle, sal_uLong nWidthPixel, const Fraction& rCurrentZoom );
                        ~BrowserColumn();

    sal_uInt16          GetId() const { return _nId; }

    sal_uLong           Width() { return _nWidth; }
    OUString&           Title() { return _aTitle; }

    bool                IsFrozen() const { return _bFrozen; }
    void                Freeze() { _bFrozen = true; }

    void                Draw( BrowseBox const & rBox, OutputDevice& rDev,
                              const Point& rPos  );

    void                SetWidth(sal_uLong nNewWidthPixel, const Fraction& rCurrentZoom);
    void                ZoomChanged(const Fraction& rNewZoom);
};


class BrowserDataWin
            :public Control
            ,public DragSourceHelper
            ,public DropTargetHelper
{
public:
    VclPtr<BrowserHeader> pHeaderBar;     // only for BrowserMode::HEADERBAR_NEW
    VclPtr<ScrollBarBox>  pCornerWin;     // Window in the corner btw the ScrollBars
    bool            bInDtor;
    AutoTimer       aMouseTimer;    // recalls MouseMove on dragging out
    MouseEvent      aRepeatEvt;     // a MouseEvent to repeat
    Point           aLastMousePos;  // prevents pseudo-MouseMoves

    OUString        aRealRowCount;  // to show in VScrollBar

    std::vector<tools::Rectangle> aInvalidRegion; // invalidated Rectangles during !UpdateMode
    bool            bInPaint;       // TRUE while in Paint
    bool            bInCommand;     // TRUE while in Command
    bool            bNoHScroll;     // no horizontal scrollbar
    bool            bNoVScroll;     // no vertical scrollbar
    bool            bAutoHScroll;   // autohide horizontaler Scrollbar
    bool            bAutoVScroll;   // autohide horizontaler Scrollbar
    bool            bUpdateMode;    // not SV-UpdateMode because of Invalidate()
    bool            bAutoSizeLastCol; // last column always fills up window
    bool            bResizeOnPaint;   // outstanding resize-event
    bool            bUpdateOnUnlock;  // Update() while locked
    bool            bInUpdateScrollbars;  // prevents recursions
    bool            bHadRecursion;        // a recursion occurred
    bool            bCallingDropCallback; // we're in a callback to AcceptDrop or ExecuteDrop currently
    sal_uInt16          nUpdateLock;    // lock count, don't call Control::Update()!
    short           nCursorHidden;  // new counter for DoHide/ShowCursor

    long            m_nDragRowDividerLimit;
    long            m_nDragRowDividerOffset;

public:
                    explicit BrowserDataWin( BrowseBox* pParent );
    virtual         ~BrowserDataWin() override;
    virtual void    dispose() override;

    virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
    virtual void    Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
    virtual void    RequestHelp( const HelpEvent& rHEvt ) override;
    virtual void    Command( const CommandEvent& rEvt ) override;
    virtual void    MouseButtonDown( const MouseEvent& rEvt ) override;
    virtual void    MouseMove( const MouseEvent& rEvt ) override;
                    DECL_LINK( RepeatedMouseMove, Timer *, void );

    virtual void    MouseButtonUp( const MouseEvent& rEvt ) override;
    virtual void    KeyInput( const KeyEvent& rEvt ) override;
    virtual void    Tracking( const TrackingEvent& rTEvt ) override;

    // DropTargetHelper overridables
    virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) override;
    virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) override;

    // DragSourceHelper overridables
    virtual void    StartDrag( sal_Int8 _nAction, const Point& _rPosPixel ) override;


    BrowseEvent     CreateBrowseEvent( const Point& rPosPixel );
    BrowseBox*      GetParent() const
                         { return static_cast<BrowseBox*>( Window::GetParent() ); }
    const OUString& GetRealRowCount() const { return aRealRowCount; }

    void            SetUpdateMode( bool bMode );
    bool            GetUpdateMode() const { return bUpdateMode; }
    void            EnterUpdateLock() { ++nUpdateLock; }
    void            LeaveUpdateLock();
    void            Update();
    void            DoOutstandingInvalidations();
    void            Invalidate( InvalidateFlags nFlags = InvalidateFlags::NONE ) override;
    void            Invalidate( const tools::Rectangle& rRect, InvalidateFlags nFlags = InvalidateFlags::NONE ) override;
    using Control::Invalidate;

protected:
    void            StartRowDividerDrag( const Point& _rStartPos );
    bool            ImplRowDividerHitTest( const BrowserMouseEvent& _rEvent );
};


class BrowserScrollBar: public ScrollBar
{
    sal_uLong           _nLastPos;
    VclPtr<BrowserDataWin> _pDataWin;

public:
                    BrowserScrollBar( vcl::Window* pParent, WinBits nStyle,
                                      BrowserDataWin *pDataWin )
                    :   ScrollBar( pParent, nStyle ),
                        _nLastPos( ULONG_MAX ),
                        _pDataWin( pDataWin )
                    {}
   virtual          ~BrowserScrollBar() override;
   virtual void     dispose() override;
                    //ScrollBar( vcl::Window* pParent, const ResId& rResId );

    virtual void    Tracking( const TrackingEvent& rTEvt ) override;
    virtual void    EndScroll() override;
};


void InitSettings_Impl( vcl::Window *pWin );



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