LibreOffice Module sw (master)  1
viewlayoutctrl.cxx
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19 
20 #include <viewlayoutctrl.hxx>
21 
22 #include <com/sun/star/beans/PropertyValue.hpp>
23 #include <vcl/event.hxx>
24 #include <vcl/status.hxx>
25 #include <vcl/image.hxx>
26 #include <svl/eitem.hxx>
27 #include <svx/viewlayoutitem.hxx>
28 #include <strings.hrc>
29 #include <bitmaps.hlst>
30 #include <swtypes.hxx>
31 
33 
35 {
36  sal_uInt16 mnState; // 0 = auto, 1= single, 2 = book, 3 = none
43 };
44 
45 SwViewLayoutControl::SwViewLayoutControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStatusBar ) :
46  SfxStatusBarControl( _nSlotId, _nId, rStatusBar ),
47  mpImpl( new SwViewLayoutControl_Impl )
48 {
49  mpImpl->mnState = 1;
50 
51  mpImpl->maImageSingleColumn = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN);
52  mpImpl->maImageSingleColumn_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN_ACTIVE);
53  mpImpl->maImageAutomatic = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC);
54  mpImpl->maImageAutomatic_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC_ACTIVE);
55  mpImpl->maImageBookMode = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE);
56  mpImpl->maImageBookMode_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE_ACTIVE);
57 }
58 
60 {
61 }
62 
63 void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )
64 {
65  if ( SfxItemState::DEFAULT != eState || pState->IsVoidItem() )
66  GetStatusBar().SetItemText( GetId(), OUString() );
67  else
68  {
69  OSL_ENSURE( dynamic_cast< const SvxViewLayoutItem *>( pState ) != nullptr, "invalid item type" );
70  const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem*>( pState )->GetValue();
71  const bool bBookMode = static_cast<const SvxViewLayoutItem*>( pState )->IsBookMode();
72 
73  // SingleColumn Mode
74  if ( 1 == nColumns )
75  mpImpl->mnState = 0;
76  // Automatic Mode
77  else if ( 0 == nColumns )
78  mpImpl->mnState = 1;
79  // Book Mode
80  else if ( bBookMode && 2 == nColumns )
81  mpImpl->mnState = 2;
82  else
83  mpImpl->mnState = 3;
84  }
85 
86  GetStatusBar().SetItemData( GetId(), nullptr ); // force repaint
87 }
88 
90 {
91  vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
92  tools::Rectangle aRect(rUsrEvt.GetRect());
93 
94  const tools::Rectangle aControlRect = getControlRect();
95 
96  const bool bSingleColumn = 0 == mpImpl->mnState;
97  const bool bAutomatic = 1 == mpImpl->mnState;
98  const bool bBookMode = 2 == mpImpl->mnState;
99 
100  const long nImageWidthSum = mpImpl->maImageSingleColumn.GetSizePixel().Width() +
101  mpImpl->maImageAutomatic.GetSizePixel().Width() +
102  mpImpl->maImageBookMode.GetSizePixel().Width();
103 
104  const long nXOffset = (aRect.GetWidth() - nImageWidthSum) / 2;
105  const long nYOffset = (aControlRect.GetHeight() - mpImpl->maImageSingleColumn.GetSizePixel().Height()) / 2;
106 
107  aRect.SetLeft( aRect.Left() + nXOffset );
108  aRect.SetTop( aRect.Top() + nYOffset );
109 
110  // draw single column image:
111  pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn );
112 
113  // draw automatic image:
114  aRect.AdjustLeft(mpImpl->maImageSingleColumn.GetSizePixel().Width() );
115  pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic );
116 
117  // draw bookmode image:
118  aRect.AdjustLeft(mpImpl->maImageAutomatic.GetSizePixel().Width() );
119  pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode );
120 }
121 
123 {
124  const tools::Rectangle aRect = getControlRect();
125  const Point aPoint = rEvt.GetPosPixel();
126  const long nXDiff = aPoint.X() - aRect.Left();
127 
128  sal_uInt16 nColumns = 1;
129  bool bBookMode = false;
130 
131  const long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
132  const long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
133  const long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
134  const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
135 
136  const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
137 
138  if ( nXDiff < nXOffset + nImageWidthSingle )
139  {
140  mpImpl->mnState = 0; // single
141  nColumns = 1;
142  }
143  else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
144  {
145  mpImpl->mnState = 1; // auto
146  nColumns = 0;
147  }
148  else
149  {
150  mpImpl->mnState = 2; // book
151  nColumns = 2;
152  bBookMode = true;
153  }
154 
155  // commit state change
156  SvxViewLayoutItem aViewLayout( nColumns, bBookMode );
157 
158  css::uno::Any a;
159  aViewLayout.QueryValue( a );
160 
161  css::uno::Sequence< css::beans::PropertyValue > aArgs( 1 );
162  aArgs[0].Name = "ViewLayout";
163  aArgs[0].Value = a;
164 
165  execute( aArgs );
166 
167  return true;
168 }
169 
171 {
172  const tools::Rectangle aRect = getControlRect();
173  const Point aPoint = rEvt.GetPosPixel();
174  const long nXDiff = aPoint.X() - aRect.Left();
175 
176  const long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
177  const long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
178  const long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
179  const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
180 
181  const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
182 
183  if ( nXDiff < nXOffset + nImageWidthSingle )
184  {
185  GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_ONE));
186  }
187  else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
188  {
189  GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_MULTI));
190  }
191  else
192  {
193  GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_BOOK));
194  }
195  return true;
196 }
197 
198 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
long GetWidth() const
void DrawImage(const Point &rPos, const Image &rImage, DrawImageFlags nStyle=DrawImageFlags::NONE)
std::string GetValue
const tools::Rectangle & GetRect() const
void SetItemText(sal_uInt16 nItemId, const OUString &rText, int nCharsWidth=-1)
virtual bool MouseButtonDown(const MouseEvent &) override
virtual ~SwViewLayoutControl() override
SFX_IMPL_STATUSBAR_CONTROL(SwViewLayoutControl, SvxViewLayoutItem)
void SetItemData(sal_uInt16 nItemId, void *pNewData)
virtual bool IsVoidItem() const
SwViewLayoutControl(sal_uInt16 nSlotId, sal_uInt16 nId, StatusBar &rStb)
virtual void StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem *pState) override
sal_uInt16 GetId() const
std::unique_ptr< SwViewLayoutControl_Impl > mpImpl
vcl::RenderContext * GetRenderContext() const
OUString SwResId(const char *pId)
Definition: swmodule.cxx:190
long X() const
void SetQuickHelpText(sal_uInt16 nItemId, const OUString &rText)
SfxItemState
StatusBar & GetStatusBar() const
virtual void Paint(const UserDrawEvent &rEvt) override
const Point & GetPosPixel() const
long Left() const
virtual bool QueryValue(css::uno::Any &rVal, sal_uInt8 nMemberId=0) const override
virtual bool MouseMove(const MouseEvent &) override