sd/source/ui/slidesorter/controller/SlsHideSlideFunction.cxx

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  30
  31 #include "precompiled_sd.hxx"
  32
  33 #include "SlsHideSlideFunction.hxx"
  34
  35 #include "SlideSorter.hxx"
  36 #include "model/SlsPageEnumerationProvider.hxx"
  37 #include "model/SlsPageDescriptor.hxx"
  38 #include "view/SlideSorterView.hxx"
  39
  40 #include "app.hrc"
  41 #include "drawdoc.hxx"
  42 #include "sdpage.hxx"
  43 #include "ViewShell.hxx"
  44
  45 #include <sfx2/viewfrm.hxx>
  46 #include <sfx2/bindings.hxx>
  47 #include <sfx2/request.hxx>
  48 #include <svx/svxids.hrc>
  49
  50 namespace sd { namespace slidesorter { namespace controller {
  51
  52 TYPEINIT1(HideSlideFunction, SlideFunction);
  53
  54 HideSlideFunction::HideSlideFunction (
  55     SlideSorter& rSlideSorter,
  56     SfxRequest& rRequest)
  57     : SlideFunction( rSlideSorter, rRequest),
  58       mrSlideSorter(rSlideSorter)
  59 {
  60 }
  61
  62
  63
  64
  65 HideSlideFunction::~HideSlideFunction (void)
  66 {
  67 }
  68
  69
  70
  71
  72 FunctionReference HideSlideFunction::Create (
  73     SlideSorter& rSlideSorter,
  74     SfxRequest& rRequest )
  75 {
  76     FunctionReference xFunc( new HideSlideFunction( rSlideSorter, rRequest ) );
  77     xFunc->DoExecute(rRequest);
  78     return xFunc;
  79 }
  80
  81
  82
  83
  84 void HideSlideFunction::DoExecute (SfxRequest& rRequest)
  85 {
  86     SlideFunction::DoExecute(rRequest);
  87
  88     model::PageEnumeration aSelectedPages (
  89         model::PageEnumerationProvider::CreateSelectedPagesEnumeration(mrSlideSorter.GetModel()));
  90
  91     ExclusionState eState (UNDEFINED);
  92
  93     switch (rRequest.GetSlot())
  94     {
  95         case SID_HIDE_SLIDE:
  96             eState = EXCLUDED;
  97             break;
  98
  99         case SID_SHOW_SLIDE:
 100             eState = INCLUDED;
 101             break;
 102
 103         default:
 104             eState = UNDEFINED;
 105             break;
 106     }
 107
 108     if (eState != UNDEFINED)
 109     {
 110         // Set status at the selected pages.
 111         aSelectedPages.Rewind ();
 112         while (aSelectedPages.HasMoreElements())
 113         {
 114             model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());
 115             pDescriptor->GetPage()->SetExcluded (eState==EXCLUDED);
 116             static_cast<view::SlideSorterView*>(mpView)->RequestRepaint(pDescriptor);
 117         }
 118     }
 119
 120     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
 121     rBindings.Invalidate (SID_PRESENTATION);
 122     rBindings.Invalidate (SID_REHEARSE_TIMINGS);
 123     rBindings.Invalidate (SID_HIDE_SLIDE);
 124     rBindings.Invalidate (SID_SHOW_SLIDE);
 125     mpDoc->SetChanged();
 126 }
 127
 128
 129
 130
 131 HideSlideFunction::ExclusionState HideSlideFunction::GetExclusionState (
 132     model::PageEnumeration& rPageSet)
 133 {
 134     ExclusionState eState (UNDEFINED);
 135     BOOL bState;
 136
 137     // Get toggle state of the selected pages.
 138     while (rPageSet.HasMoreElements() && eState!=MIXED)
 139     {
 140         bState = rPageSet.GetNextElement()->GetPage()->IsExcluded();
 141         switch (eState)
 142         {
 143             case UNDEFINED:
 144                 // Use the first selected page to set the inital value.
 145                 eState = bState ? EXCLUDED : INCLUDED;
 146                 break;
 147
 148             case EXCLUDED:
 149                 // The pages before where all not part of the show,
 150                 // this one is.
 151                 if ( ! bState)
 152                     eState = MIXED;
 153                 break;
 154
 155             case INCLUDED:
 156                 // The pages before where all part of the show,
 157                 // this one is not.
 158                 if (bState)
 159                     eState = MIXED;
 160                 break;
 161
 162             case MIXED:
 163             default:
 164                 // No need to change anything.
 165                 break;
 166         }
 167     }
 168
 169     return eState;
 170 }
 171
 172 } } } // end of namespace ::sd::slidesorter::controller