LibreOffice Module sw (master)  1
PageOrientationControl.cxx
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17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
21 #include "PageMarginControl.hxx"
22 #include <PageOrientationPopup.hxx>
23 #include <com/sun/star/document/XUndoManager.hpp>
24 #include <com/sun/star/document/XUndoManagerSupplier.hpp>
25 #include <com/sun/star/frame/XFrame.hpp>
26 
27 #include <sfx2/viewsh.hxx>
28 #include <sfx2/dispatch.hxx>
29 #include <sfx2/viewfrm.hxx>
30 #include <cmdid.h>
31 
32 namespace {
33  css::uno::Reference< css::document::XUndoManager > getUndoManager( const css::uno::Reference< css::frame::XFrame >& rxFrame )
34  {
35  const css::uno::Reference< css::frame::XController >& xController = rxFrame->getController();
36  if ( xController.is() )
37  {
38  const css::uno::Reference< css::frame::XModel >& xModel = xController->getModel();
39  if ( xModel.is() )
40  {
41  const css::uno::Reference< css::document::XUndoManagerSupplier > xSuppUndo( xModel, css::uno::UNO_QUERY_THROW );
42  return css::uno::Reference< css::document::XUndoManager >( xSuppUndo->getUndoManager(), css::uno::UNO_SET_THROW );
43  }
44  }
45 
46  return css::uno::Reference< css::document::XUndoManager > ();
47  }
48 }
49 
50 namespace sw::sidebar {
51 
53  : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "modules/swriter/ui/pageorientationcontrol.ui", "PageOrientationControl")
54  , m_xPortrait(m_xBuilder->weld_button("portrait"))
55  , m_xLandscape(m_xBuilder->weld_button("landscape"))
56  , m_xControl(pControl)
57  , mpPageItem( new SvxPageItem(SID_ATTR_PAGE) )
58  , mpPageSizeItem( new SvxSizeItem(SID_ATTR_PAGE_SIZE) )
59  , mpPageLRMarginItem( new SvxLongLRSpaceItem( 0, 0, SID_ATTR_PAGE_LRSPACE ) )
60  , mpPageULMarginItem( new SvxLongULSpaceItem( 0, 0, SID_ATTR_PAGE_ULSPACE ) )
61 {
62  m_xPortrait->connect_clicked( LINK( this, PageOrientationControl,ImplOrientationHdl ) );
63  m_xLandscape->connect_clicked( LINK( this, PageOrientationControl,ImplOrientationHdl ) );
64 }
65 
67 {
68  m_xPortrait->grab_focus();
69 }
70 
72 {
73 }
74 
76  const tools::Long nPageLeftMargin,
77  const tools::Long nPageRightMargin )
78 {
79  mpPageLRMarginItem->SetLeft( nPageLeftMargin );
80  mpPageLRMarginItem->SetRight( nPageRightMargin );
81  SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_LRSPACE,
82  SfxCallMode::RECORD, { mpPageLRMarginItem.get() });
83 }
84 
86  const tools::Long nPageTopMargin,
87  const tools::Long nPageBottomMargin )
88 {
89  mpPageULMarginItem->SetUpper( nPageTopMargin );
90  mpPageULMarginItem->SetLower( nPageBottomMargin );
91  SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_ULSPACE,
92  SfxCallMode::RECORD, { mpPageULMarginItem.get() });
93 }
94 
96 {
97  css::uno::Reference< css::document::XUndoManager > mxUndoManager(
98  getUndoManager( SfxViewFrame::Current()->GetFrame().GetFrameInterface() ) );
99 
100  if ( mxUndoManager.is() )
101  mxUndoManager->enterUndoContext( "" );
102 
103  const SvxSizeItem* pSizeItem;
104  SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_SIZE, pSizeItem);
105  mpPageSizeItem.reset( pSizeItem->Clone() );
106 
107  // Prevent accidental toggling of page orientation
108  if ((mpPageSizeItem->GetWidth() > mpPageSizeItem->GetHeight()) == bLandscape)
109  {
110  if ( mxUndoManager.is() )
111  mxUndoManager->leaveUndoContext();
112  return;
113  }
114 
115  const SvxLongLRSpaceItem* pLRSpaceItem;
116  SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_LRSPACE, pLRSpaceItem);
117  mpPageLRMarginItem.reset( pLRSpaceItem->Clone() );
118 
119  const SvxLongULSpaceItem* pULSpaceItem;
120  SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_ULSPACE, pULSpaceItem);
121  mpPageULMarginItem.reset( pULSpaceItem->Clone() );
122 
123  {
124  // set new page orientation
125  mpPageItem->SetLandscape( bLandscape );
126 
127  // swap the width and height of the page size
128  const tools::Long nRotatedWidth = mpPageSizeItem->GetSize().Height();
129  const tools::Long nRotatedHeight = mpPageSizeItem->GetSize().Width();
130  mpPageSizeItem->SetSize(Size(nRotatedWidth, nRotatedHeight));
131 
132  // apply changed attributes
133  if (SfxViewShell::Current())
134  {
135  SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_SIZE,
136  SfxCallMode::RECORD, { mpPageSizeItem.get(), mpPageItem.get() });
137  }
138  }
139 
140  // check, if margin values still fit to the changed page size.
141  // if not, adjust margin values
142  {
143  const tools::Long nML = mpPageLRMarginItem->GetLeft();
144  const tools::Long nMR = mpPageLRMarginItem->GetRight();
145  const tools::Long nTmpPW = nML + nMR + MINBODY;
146 
147  const tools::Long nPW = mpPageSizeItem->GetSize().Width();
148 
149  if ( nTmpPW > nPW )
150  {
151  if ( nML <= nMR )
152  {
153  ExecuteMarginLRChange( mpPageLRMarginItem->GetLeft(), nMR - (nTmpPW - nPW ) );
154  }
155  else
156  {
157  ExecuteMarginLRChange( nML - (nTmpPW - nPW ), mpPageLRMarginItem->GetRight() );
158  }
159  }
160 
161  const tools::Long nMT = mpPageULMarginItem->GetUpper();
162  const tools::Long nMB = mpPageULMarginItem->GetLower();
163  const tools::Long nTmpPH = nMT + nMB + MINBODY;
164 
165  const tools::Long nPH = mpPageSizeItem->GetSize().Height();
166 
167  if ( nTmpPH > nPH )
168  {
169  if ( nMT <= nMB )
170  {
171  ExecuteMarginULChange( mpPageULMarginItem->GetUpper(), nMB - ( nTmpPH - nPH ) );
172  }
173  else
174  {
175  ExecuteMarginULChange( nMT - ( nTmpPH - nPH ), mpPageULMarginItem->GetLower() );
176  }
177  }
178  }
179 
180  if ( mxUndoManager.is() )
181  mxUndoManager->leaveUndoContext();
182 }
183 
184 IMPL_LINK(PageOrientationControl, ImplOrientationHdl, weld::Button&, rControl, void)
185 {
186  if (&rControl == m_xPortrait.get())
187  ExecuteOrientationChange( false );
188  else
189  ExecuteOrientationChange( true );
190 
191  m_xControl->EndPopupMode();
192 }
193 
194 } // end of namespace sw::sidebar
195 
196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
std::unique_ptr< SvxSizeItem > mpPageSizeItem
const SfxPoolItem * ExecuteList(sal_uInt16 nSlot, SfxCallMode nCall, std::initializer_list< SfxPoolItem const * > args, std::initializer_list< SfxPoolItem const * > internalargs=std::initializer_list< SfxPoolItem const * >())
Reference< XControl > m_xControl
long Long
IMPL_LINK(PageColumnControl, ColumnButtonClickHdl_Impl, weld::Button &, rButton, void)
Reference< XController > xController
virtual SvxLongULSpaceItem * Clone(SfxItemPool *pPool=nullptr) const override
static SfxViewShell * Current()
std::unique_ptr< weld::Button > m_xPortrait
std::unique_ptr< SvxLongLRSpaceItem > mpPageLRMarginItem
std::unique_ptr< SvxLongULSpaceItem > mpPageULMarginItem
SfxDispatcher * GetDispatcher() const
std::unique_ptr< SvxPageItem > mpPageItem
PageOrientationControl(PageOrientationPopup *pControl, weld::Widget *pParent)
SfxBindings & GetBindings()
SfxItemState QueryState(sal_uInt16 nSID, const SfxPoolItem *&rpState)
constexpr tools::Long MINBODY
static SfxViewFrame * Current()
virtual SvxLongLRSpaceItem * Clone(SfxItemPool *pPool=nullptr) const override
void ExecuteMarginULChange(const tools::Long nPageTopMargin, const tools::Long nPageBottomMargin)
void ExecuteOrientationChange(const bool bLandscape)
SfxDispatcher * GetDispatcher() const
void ExecuteMarginLRChange(const tools::Long nPageLeftMargin, const tools::Long nPageRightMargin)
Reference< XModel > xModel
std::unique_ptr< weld::Button > m_xLandscape
virtual SvxSizeItem * Clone(SfxItemPool *pPool=nullptr) const override