* all: added an attribute "autoresize" to the Video control.

  When it is set to "true", the window is automatically resized
  when the vout size changes.

modules/gui/skins2/commands/cmd_resize.cpp

@@ -24,6 +24,7 @@
 
 #include "cmd_resize.hpp"
 #include "../src/generic_layout.hpp"
+#include "../src/vlcproc.hpp"
 
 
 CmdResize::CmdResize( intf_thread_t *pIntf, GenericLayout &rLayout, int width,
@@ -51,8 +52,7 @@ CmdResizeVout::CmdResizeVout( intf_thread_t *pIntf, void *pWindow, int width,
 
 void CmdResizeVout::execute()
 {
-    // TODO
-    msg_Dbg( getIntf(), "New vout size requested: %d x %d", m_width,
-             m_height );
+    VarBox &rVoutSize = VlcProc::instance( getIntf() )->getVoutSizeVar();
+    rVoutSize.setSize( m_width, m_height );
 }
 

modules/gui/skins2/controls/ctrl_resize.cpp

@@ -163,24 +163,6 @@ void CtrlResize::CmdResizeResize::execute()
     int newWidth = pEvtMotion->getXPos() - m_pParent->m_xPos + m_pParent->m_width;
     int newHeight = pEvtMotion->getYPos() - m_pParent->m_yPos + m_pParent->m_height;
 
-    // Check boundaries
-    if( newWidth < m_pParent->m_rLayout.getMinWidth() )
-    {
-        newWidth = m_pParent->m_rLayout.getMinWidth();
-    }
-    if( newWidth > m_pParent->m_rLayout.getMaxWidth() )
-    {
-        newWidth = m_pParent->m_rLayout.getMaxWidth();
-    }
-    if( newHeight < m_pParent->m_rLayout.getMinHeight() )
-    {
-        newHeight = m_pParent->m_rLayout.getMinHeight();
-    }
-    if( newHeight > m_pParent->m_rLayout.getMaxHeight() )
-    {
-        newHeight = m_pParent->m_rLayout.getMaxHeight();
-    }
-
     // Create a resize command
     CmdGeneric *pCmd = new CmdResize( m_pParent->getIntf(), m_pParent->m_rLayout,
                                       newWidth, newHeight );

modules/gui/skins2/controls/ctrl_resize.hpp

@@ -29,8 +29,6 @@
 #include "../commands/cmd_generic.hpp"
 #include "../utils/fsm.hpp"
 
-class GenericLayout;
-
 
 /// Control decorator for resizing windows
 class CtrlResize: public CtrlFlat

modules/gui/skins2/controls/ctrl_video.cpp

@@ -25,17 +25,31 @@
 #include "../src/theme.hpp"
 #include "../src/vout_window.hpp"
 #include "../src/os_graphics.hpp"
+#include "../src/vlcproc.hpp"
+#include "../commands/async_queue.hpp"
+#include "../commands/cmd_resize.hpp"
 
 
-CtrlVideo::CtrlVideo( intf_thread_t *pIntf, const UString &rHelp,
+CtrlVideo::CtrlVideo( intf_thread_t *pIntf, GenericLayout &rLayout,
+                      bool autoResize, const UString &rHelp,
                       VarBool *pVisible ):
-    CtrlGeneric( pIntf, rHelp, pVisible ), m_pVout( NULL )
+    CtrlGeneric( pIntf, rHelp, pVisible ), m_pVout( NULL ),
+    m_rLayout( rLayout ), m_xShift( 0 ), m_yShift( 0 )
 {
+    // Observe the vout size variable if the control is auto-resizable
+    if( autoResize )
+    {
+        VarBox &rVoutSize = VlcProc::instance( pIntf )->getVoutSizeVar();
+        rVoutSize.addObserver( this );
+    }
 }
 
 
 CtrlVideo::~CtrlVideo()
 {
+    VarBox &rVoutSize = VlcProc::instance( getIntf() )->getVoutSizeVar();
+    rVoutSize.delObserver( this );
+
     if( m_pVout )
     {
         delete m_pVout;
@@ -65,6 +79,14 @@ void CtrlVideo::onResize()
 }
 
 
+void CtrlVideo::onPositionChange()
+{
+    // Compute the difference between layout size and video size
+    m_xShift = m_rLayout.getWidth() - getPosition()->getWidth();
+    m_yShift = m_rLayout.getHeight() - getPosition()->getHeight();
+}
+
+
 void CtrlVideo::draw( OSGraphics &rImage, int xDest, int yDest )
 {
     GenericWindow *pParent = getWindow();
@@ -85,3 +107,19 @@ void CtrlVideo::draw( OSGraphics &rImage, int xDest, int yDest )
         }
     }
 }
+
+
+void CtrlVideo::onUpdate( Subject<VarBox> &rVoutSize )
+{
+    int newWidth = ((VarBox&)rVoutSize).getWidth() + m_xShift;
+    int newHeight = ((VarBox&)rVoutSize).getHeight() + m_yShift;
+
+    // Create a resize command
+    CmdGeneric *pCmd = new CmdResize( getIntf(), m_rLayout, newWidth,
+                                      newHeight );
+    // Push the command in the asynchronous command queue
+    AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
+    pQueue->remove( "resize" );
+    pQueue->push( CmdGenericPtr( pCmd ) );
+}
+

modules/gui/skins2/controls/ctrl_video.hpp

@@ -25,15 +25,16 @@
 #define CTRL_VIDEO_HPP
 
 #include "ctrl_generic.hpp"
+#include "../utils/position.hpp"
 
 class VoutWindow;
 
 /// Control video
-class CtrlVideo: public CtrlGeneric
+class CtrlVideo: public CtrlGeneric, public Observer<VarBox>
 {
     public:
-        CtrlVideo( intf_thread_t *pIntf, const UString &rHelp,
-                   VarBool *pVisible );
+        CtrlVideo( intf_thread_t *pIntf, GenericLayout &rLayout,
+                   bool autoResize, const UString &rHelp, VarBool *pVisible );
         virtual ~CtrlVideo();
 
         /// Handle an event on the control
@@ -45,15 +46,25 @@ class CtrlVideo: public CtrlGeneric
         /// Callback for layout resize
         virtual void onResize();
 
+        /// Called when the Position is set
+        virtual void onPositionChange();
+
         /// Draw the control on the given graphics
         virtual void draw( OSGraphics &rImage, int xDest, int yDest );
 
         /// Get the type of control (custom RTTI)
         virtual string getType() const { return "video"; }
 
+        /// Method called when the vout size is updated
+        virtual void onUpdate( Subject<VarBox> &rVoutSize );
+
     private:
         /// Vout window
         VoutWindow *m_pVout;
+        /// Associated layout
+        GenericLayout &m_rLayout;
+        /// Difference between layout size and video size
+        int m_xShift, m_yShift;
 };
 
 #endif

modules/gui/skins2/parser/builder.cpp

@@ -702,8 +702,9 @@ void Builder::addVideo( const BuilderData::Video &rData )
     Interpreter *pInterpreter = Interpreter::instance( getIntf() );
     VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
 
-    CtrlVideo *pVideo = new CtrlVideo( getIntf(),
-        UString( getIntf(), rData.m_help.c_str() ), pVisible );
+    CtrlVideo *pVideo = new CtrlVideo( getIntf(), *pLayout,
+        rData.m_autoResize, UString( getIntf(), rData.m_help.c_str() ),
+        pVisible );
 
     // Compute the position of the control
     const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,

modules/gui/skins2/parser/builder_data.def

@@ -13,4 +13,4 @@ RadialSlider id:string visible:string xPos:int yPos:int leftTop:string rightBott
 Slider id:string visible:string xPos:int yPos:int leftTop:string rightBottom:string upId:string downId:string overId:string points:string thickness:int value:string tooltip:string help:string layer:int windowId:string layoutId:string
 List id:string xPos:int yPos:int visible:string width:int height:int leftTop:string rightBottom:string fontId:string var:string bgImageId:string fgColor:uint32_t playColor:uint32_t bgColor1:uint32_t bgColor2:uint32_t selColor:uint32_t help:string layer:int windowId:string layoutId:string
 Tree id:string xPos:int yPos:int visible:string width:int height:int leftTop:string rightBottom:string fontId:string var:string bgImageId:string itemImageId:string openImageId:string closedImageId:string fgColor:uint32_t playColor:uint32_t bgColor1:uint32_t bgColor2:uint32_t selColor:uint32_t help:string layer:int windowId:string layoutId:string
-Video id:string xPos:int yPos:int width:int height:int leftTop:string rightBottom:string visible:string help:string layer:int windowId:string layoutId:string
+Video id:string xPos:int yPos:int width:int height:int leftTop:string rightBottom:string visible:string autoResize:bool help:string layer:int windowId:string layoutId:string

modules/gui/skins2/parser/builder_data.hpp

@@ -364,8 +364,8 @@ m_id( id ), m_xPos( xPos ), m_yPos( yPos ), m_visible( visible ), m_width( width
     /// Type definition
     struct Video
     {
-        Video( const string & id, int xPos, int yPos, int width, int height, const string & leftTop, const string & rightBottom, const string & visible, const string & help, int layer, const string & windowId, const string & layoutId ):
-m_id( id ), m_xPos( xPos ), m_yPos( yPos ), m_width( width ), m_height( height ), m_leftTop( leftTop ), m_rightBottom( rightBottom ), m_visible( visible ), m_help( help ), m_layer( layer ), m_windowId( windowId ), m_layoutId( layoutId ) {}
+        Video( const string & id, int xPos, int yPos, int width, int height, const string & leftTop, const string & rightBottom, const string & visible, bool autoResize, const string & help, int layer, const string & windowId, const string & layoutId ):
+m_id( id ), m_xPos( xPos ), m_yPos( yPos ), m_width( width ), m_height( height ), m_leftTop( leftTop ), m_rightBottom( rightBottom ), m_visible( visible ), m_autoResize( autoResize ), m_help( help ), m_layer( layer ), m_windowId( windowId ), m_layoutId( layoutId ) {}
 
         const string m_id;
         int m_xPos;
@@ -375,6 +375,7 @@ m_id( id ), m_xPos( xPos ), m_yPos( yPos ), m_width( width ), m_height( height )
         const string m_leftTop;
         const string m_rightBottom;
         const string m_visible;
+        bool m_autoResize;
         const string m_help;
         int m_layer;
         const string m_windowId;

modules/gui/skins2/parser/skin_parser.cpp

@@ -412,14 +412,15 @@ void SkinParser::handleBeginElement( const string &rName, AttrList_t &attr )
         CheckDefault( "height", "0" );
         CheckDefault( "lefttop", "lefttop" );
         CheckDefault( "rightbottom", "lefttop" );
+        CheckDefault( "autoresize", "false" );
         CheckDefault( "help", "" );
 
         const BuilderData::Video videoData( uniqueId( attr["id"] ),
                 atoi( attr["x"] ) + m_xOffset, atoi( attr["y"] ) + m_yOffset,
                 atoi( attr["width"] ), atoi( attr["height" ]),
                 attr["lefttop"], attr["rightbottom"],
-                attr["visible"], attr["help"], m_curLayer,
-                m_curWindowId, m_curLayoutId );
+                attr["visible"], convertBoolean( attr["autoresize"] ),
+                attr["help"], m_curLayer, m_curWindowId, m_curLayoutId );
         m_curLayer++;
         m_data.m_listVideo.push_back( videoData );
     }

modules/gui/skins2/src/generic_layout.cpp

@@ -149,6 +149,24 @@ void GenericLayout::resize( int width, int height )
         return;
     }
 
+    // Check boundaries
+    if( width < m_minWidth )
+    {
+        width = m_minWidth;
+    }
+    if( width > m_maxWidth )
+    {
+        width = m_maxWidth;
+    }
+    if( height < m_minHeight )
+    {
+        height = m_minHeight;
+    }
+    if( height > m_maxHeight )
+    {
+        height = m_maxHeight;
+    }
+
     // Update the window size
     m_width = width;
     m_height = height;

modules/gui/skins2/src/vlcproc.cpp

@@ -62,7 +62,7 @@ void VlcProc::destroy( intf_thread_t *pIntf )
 
 
 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ), m_pVout( NULL ),
-    m_cmdManage( this )
+    m_cmdManage( this ), m_varVoutSize( pIntf )
 {
     // Create a timer to poll the status of the vlc
     OSFactory *pOsFactory = OSFactory::instance( pIntf );

modules/gui/skins2/src/vlcproc.hpp

@@ -31,6 +31,7 @@
 #include "../vars/playtree.hpp"
 #include "../vars/time.hpp"
 #include "../vars/volume.hpp"
+#include "../utils/position.hpp"
 #include "../utils/var_text.hpp"
 #include "../commands/cmd_generic.hpp"
 
@@ -69,6 +70,9 @@ class VlcProc: public SkinObject
         VarText &getStreamURIVar()
             { return *((VarText*)(m_cVarStreamURI.get())); }
 
+        /// Getter for the vout size variable
+        VarBox &getVoutSizeVar() { return m_varVoutSize; }
+
         /// Set the vout window handle
         void registerVoutWindow( void *pVoutWindow );
 
@@ -111,6 +115,8 @@ class VlcProc: public SkinObject
         VariablePtr m_cVarStopped;
         VariablePtr m_cVarPaused;
         VariablePtr m_cVarSeekable;
+        /// Variable for the vout
+        VarBox m_varVoutSize;
 
         /// Set of handles of vout windows
         /**

modules/gui/skins2/utils/position.cpp

@@ -25,6 +25,9 @@
 #include "position.hpp"
 
 
+const string VarBox::m_type = "box";
+
+
 Rect::Rect( int left, int top, int right, int bottom ):
     m_left( left ), m_top( top ), m_right( right ), m_bottom( bottom )
 {
@@ -123,3 +126,29 @@ int Position::getHeight() const
     return getBottom() - getTop() + 1;
 }
 
+
+VarBox::VarBox( intf_thread_t *pIntf, int width, int height ):
+    Variable( pIntf ), m_width( width ), m_height( height )
+{
+}
+
+
+int VarBox::getWidth() const
+{
+    return m_width;
+}
+
+
+int VarBox::getHeight() const
+{
+    return m_height;
+}
+
+
+void VarBox::setSize( int width, int height )
+{
+    m_width = width;
+    m_height = height;
+    notify();
+}
+

modules/gui/skins2/utils/position.hpp

@@ -25,6 +25,9 @@
 #ifndef POSITION_HPP
 #define POSITION_HPP
 
+#include "variable.hpp"
+#include "observer.hpp"
+
 
 /// Interface for rectangular objects
 class Box
@@ -105,4 +108,30 @@ class Position
 };
 
 
+/// Variable implementing the Box interface
+class VarBox: public Variable, public Box, public Subject<VarBox>
+{
+    public:
+        VarBox( intf_thread_t *pIntf, int width = 0, int height = 0 );
+
+        virtual ~VarBox() {}
+
+        /// Get the variable type
+        virtual const string &getType() const { return m_type; }
+
+        /// Get the size of the box
+        virtual int getWidth() const;
+        virtual int getHeight() const;
+
+        /// Change the size of the box
+        void setSize( int width, int height );
+
+    private:
+        /// Variable type
+        static const string m_type;
+        /// Size
+        int m_width, m_height;
+};
+
+
 #endif

share/skins2/skin.dtd

@@ -222,5 +222,6 @@
         height      CDATA   "0"
         lefttop     CDATA   "lefttop"
         rightbottom CDATA   "lefttop"
+        autoresize  CDATA   "false"
         help        CDATA   ""
     >