LibreOffice Module vcl (master)  1
morebtn.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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9  * This file incorporates work covered by the following license notice:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
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15  * License, Version 2.0 (the "License"); you may not use this file
16  * except in compliance with the License. You may obtain a copy of
17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #include <vcl/toolkit/morebtn.hxx>
21 #include <vcl/stdtext.hxx>
22 
24 {
25  OUString maMoreText;
26  OUString maLessText;
27 };
28 
29 void MoreButton::ImplInit( vcl::Window* pParent, WinBits nStyle )
30 {
31  mpMBData.reset(new ImplMoreButtonData);
32  mbState = false;
33 
34  PushButton::ImplInit( pParent, nStyle );
35 
36  mpMBData->maMoreText = GetStandardText( StandardButtonType::More );
37  mpMBData->maLessText = GetStandardText( StandardButtonType::Less );
38 
39  ShowState();
40 
41  SetSymbolAlign(SymbolAlign::RIGHT);
42  SetImageAlign(ImageAlign::Right); //Resolves: fdo#31849 ensure button remains vertically centered
43  SetSmallSymbol();
44 
45  if ( ! ( nStyle & ( WB_RIGHT | WB_LEFT ) ) )
46  {
47  nStyle |= WB_CENTER;
48  SetStyle( nStyle );
49  }
50 }
51 
52 void MoreButton::ShowState()
53 {
54  if ( mbState )
55  {
56  SetSymbol( SymbolType::PAGEUP );
57  SetText( mpMBData->maLessText );
58  }
59  else
60  {
61  SetSymbol( SymbolType::PAGEDOWN );
62  SetText( mpMBData->maMoreText );
63  }
64 }
65 
66 MoreButton::MoreButton( vcl::Window* pParent, WinBits nStyle ) :
68 {
69  ImplInit( pParent, nStyle );
70 }
71 
72 MoreButton::~MoreButton()
73 {
74  disposeOnce();
75 }
76 
77 void MoreButton::dispose()
78 {
79  mpMBData.reset();
81 }
82 
83 void MoreButton::Click()
84 {
85  vcl::Window* pParent = GetParent();
86  Size aSize( pParent->GetSizePixel() );
87  long nDeltaPixel = LogicToPixel(Size(0, 0), MapMode(MapUnit::MapPixel)).Height();
88 
89  // Change status
90  mbState = !mbState;
91  ShowState();
92 
93  // Update the windows according to the status
94  if ( mbState )
95  {
96  // Adapt dialogbox
97  Point aPos( pParent->GetPosPixel() );
98  tools::Rectangle aDeskRect( pParent->ImplGetFrameWindow()->GetDesktopRectPixel() );
99 
100  aSize.AdjustHeight(nDeltaPixel );
101  if ( (aPos.Y()+aSize.Height()) > aDeskRect.Bottom() )
102  {
103  aPos.setY( aDeskRect.Bottom()-aSize.Height() );
104 
105  if ( aPos.Y() < aDeskRect.Top() )
106  aPos.setY( aDeskRect.Top() );
107 
108  pParent->SetPosSizePixel( aPos, aSize );
109  }
110  else
111  pParent->SetSizePixel( aSize );
112  }
113  else
114  {
115  // Adapt Dialogbox
116  aSize.AdjustHeight( -nDeltaPixel );
117  pParent->SetSizePixel( aSize );
118  }
119  // Call Click handler here, so that we can initialize the Controls
121 }
122 
123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual Point GetPosPixel() const
Definition: window.cxx:2838
OUString GetStandardText(StandardButtonType eButton)
Definition: stdtext.cxx:93
long Height() const
virtual Size GetSizePixel() const
Definition: window.cxx:2396
SAL_DLLPRIVATE vcl::Window * ImplGetFrameWindow() const
Definition: window2.cxx:901
virtual void SetSizePixel(const Size &rNewSize)
Definition: window2.cxx:1262
WinBits const WB_RIGHT
tools::Rectangle GetDesktopRectPixel() const
Definition: window.cxx:2843
virtual void dispose() override
This is intended to be used to clear any locally held references to other Window-subclass objects...
Definition: button.cxx:106
SAL_DLLPRIVATE void ImplInit(vcl::Window *pParent, WinBits nStyle)
Definition: button.cxx:590
sal_Int64 WinBits
virtual void Click()
Definition: button.cxx:122
void setY(long y)
WinBits const WB_LEFT
virtual void SetPosSizePixel(const Point &rNewPos, const Size &rNewSize)
Definition: window2.cxx:1268
WindowType
OUString maLessText
Definition: morebtn.cxx:26
WinBits const WB_CENTER
OUString maMoreText
Definition: morebtn.cxx:25