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19 
20 #include "PresenterPaintManager.hxx"
21 
22 #include "PresenterPaneContainer.hxx"
23 #include <com/sun/star/awt/InvalidateStyle.hpp>
24 #include <com/sun/star/awt/XWindowPeer.hpp>
25 
26 using namespace ::com::sun::star;
27 using namespace ::com::sun::star::uno;
28 
29 namespace sdext::presenter {
30 
PresenterPaintManager(const css::uno::Reference<css::awt::XWindow> & rxParentWindow,const css::uno::Reference<css::drawing::XPresenterHelper> & rxPresenterHelper,const rtl::Reference<PresenterPaneContainer> & rpPaneContainer)31 PresenterPaintManager::PresenterPaintManager (
32     const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
33     const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
34     const rtl::Reference<PresenterPaneContainer>& rpPaneContainer)
35     : mxParentWindow(rxParentWindow),
36       mxParentWindowPeer(rxParentWindow, UNO_QUERY),
37       mxPresenterHelper(rxPresenterHelper),
38       mpPaneContainer(rpPaneContainer)
39 {
40 }
41 
42 ::std::function<void (const css::awt::Rectangle& rRepaintBox)>
GetInvalidator(const css::uno::Reference<css::awt::XWindow> & rxWindow)43     PresenterPaintManager::GetInvalidator (
44         const css::uno::Reference<css::awt::XWindow>& rxWindow)
45 {
46     return [this, rxWindow] (css::awt::Rectangle const& rRepaintBox)
47             {
48                 return this->Invalidate(rxWindow, rRepaintBox /* , bSynchronous=false */);
49             };
50 }
51 
Invalidate(const css::uno::Reference<css::awt::XWindow> & rxWindow)52 void PresenterPaintManager::Invalidate (
53     const css::uno::Reference<css::awt::XWindow>& rxWindow)
54 {
55     sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
56 
57     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
58         mpPaneContainer->FindContentWindow(rxWindow));
59     if (!pDescriptor || ! pDescriptor->mbIsOpaque)
60         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
61     else
62         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
63 
64     Invalidate(rxWindow, nInvalidateMode);
65 }
66 
Invalidate(const css::uno::Reference<css::awt::XWindow> & rxWindow,const sal_Int16 nInvalidateFlags)67 void PresenterPaintManager::Invalidate (
68     const css::uno::Reference<css::awt::XWindow>& rxWindow,
69     const sal_Int16 nInvalidateFlags)
70 {
71     if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
72     {
73         // Window is transparent and parent window(s) have to be painted as
74         // well.  Invalidate the parent explicitly.
75         if (mxPresenterHelper.is() && mxParentWindowPeer.is())
76         {
77             const awt::Rectangle aBBox (
78                 mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
79             mxParentWindowPeer->invalidateRect(aBBox, nInvalidateFlags);
80         }
81     }
82     else
83     {
84         Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
85         if (xPeer.is())
86             xPeer->invalidate(nInvalidateFlags);
87     }
88 }
89 
Invalidate(const css::uno::Reference<css::awt::XWindow> & rxWindow,const css::awt::Rectangle & rRepaintBox,const bool bSynchronous)90 void PresenterPaintManager::Invalidate (
91     const css::uno::Reference<css::awt::XWindow>& rxWindow,
92     const css::awt::Rectangle& rRepaintBox,
93     const bool bSynchronous)
94 {
95     sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
96     if (bSynchronous)
97         nInvalidateMode |= awt::InvalidateStyle::UPDATE;
98 
99     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
100         mpPaneContainer->FindContentWindow(rxWindow));
101     if (!pDescriptor || ! pDescriptor->mbIsOpaque)
102         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
103     else
104         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
105 
106     Invalidate(rxWindow, rRepaintBox, nInvalidateMode);
107 }
108 
Invalidate(const css::uno::Reference<css::awt::XWindow> & rxWindow,const css::awt::Rectangle & rRepaintBox,const sal_Int16 nInvalidateFlags)109 void PresenterPaintManager::Invalidate (
110     const css::uno::Reference<css::awt::XWindow>& rxWindow,
111     const css::awt::Rectangle& rRepaintBox,
112     const sal_Int16 nInvalidateFlags)
113 {
114     if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
115     {
116         // Window is transparent and parent window(s) have to be painted as
117         // well.  Invalidate the parent explicitly.
118         if (mxPresenterHelper.is() && mxParentWindowPeer.is())
119         {
120             const awt::Rectangle aBBox (
121                 mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
122             mxParentWindowPeer->invalidateRect(
123                 awt::Rectangle(
124                     rRepaintBox.X + aBBox.X,
125                     rRepaintBox.Y + aBBox.Y,
126                     rRepaintBox.Width,
127                     rRepaintBox.Height),
128                 nInvalidateFlags);
129         }
130     }
131     else
132     {
133         Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
134         if (xPeer.is())
135             xPeer->invalidateRect(rRepaintBox, nInvalidateFlags);
136     }
137 }
138 
139 }
140 
141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
142