InfoBars: first implementation

Change-Id: I4b18f19f5cf13d648a8d10cc31c63bb330a86b6f

8 files changed, 384 insertions, 0 deletions

diff --git a/sfx2/Library_sfx.mk b/sfx2/Library_sfx.mk
index baf71388e393..eae3511b8511 100644
--- a/sfx2/Library_sfx.mk
+++ b/sfx2/Library_sfx.mk
@@ -153,6 +153,7 @@ $(eval $(call gb_Library_add_exception_objects,sfx,\
     sfx2/source/dialog/filedlghelper \
     sfx2/source/dialog/filtergrouping \
     sfx2/source/dialog/itemconnect \
+    sfx2/source/dialog/infobar \
     sfx2/source/dialog/inputdlg \
     sfx2/source/dialog/mailmodel \
     sfx2/source/dialog/bluthsnd \
diff --git a/sfx2/Package_inc.mk b/sfx2/Package_inc.mk
index 4156354412aa..3292506364fb 100644
--- a/sfx2/Package_inc.mk
+++ b/sfx2/Package_inc.mk
@@ -63,6 +63,7 @@ $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/htmlmode.hxx,sfx2/htmlmode.h
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/imagemgr.hxx,sfx2/imagemgr.hxx))
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/imgdef.hxx,sfx2/imgdef.hxx))
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/imgmgr.hxx,sfx2/imgmgr.hxx))
+$(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/infobar.hxx,sfx2/infobar.hxx))
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/ipclient.hxx,sfx2/ipclient.hxx))
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/itemconnect.hxx,sfx2/itemconnect.hxx))
 $(eval $(call gb_Package_add_file,sfx2_inc,inc/sfx2/itemwrapper.hxx,sfx2/itemwrapper.hxx))
diff --git a/sfx2/inc/sfx2/infobar.hxx b/sfx2/inc/sfx2/infobar.hxx
new file mode 100644
index 000000000000..00d521f7749b
--- /dev/null
+++ b/sfx2/inc/sfx2/infobar.hxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#ifndef _SFX2_MESSAGEBAR_HXX_
+#define _SFX2_MESSAGEBAR_HXX_
+
+#include <vector>
+
+#include <vcl/button.hxx>
+#include <vcl/fixed.hxx>
+
+#include <sfx2/dllapi.h>
+#include <sfx2/childwin.hxx>
+
+/** SfxChildWindow for positioning the InfoBar in the view.
+  */
+class SFX2_DLLPUBLIC SfxInfoBarContainerChild : public SfxChildWindow
+{
+    private:
+        SfxBindings* m_pBindings;
+
+    public:
+        SfxInfoBarContainerChild( Window* pParent,
+                                  sal_uInt16 nId,
+                                  SfxBindings* pBindings,
+                                  SfxChildWinInfo* pInfo );
+        virtual ~SfxInfoBarContainerChild();
+
+        SFX_DECL_CHILDWINDOW_WITHID( SfxInfoBarContainerChild );
+
+        void Update( );
+};
+
+/** Class representing a single InfoBar to be added in a SfxInfoBarContainerWindow.
+  */
+class SfxInfoBarWindow : public Window
+{
+    private:
+        FixedText*                  m_pMessage;
+        Button*                     m_pCloseBtn;
+        std::vector< PushButton* >  m_aActionBtns;
+
+    public:
+        SfxInfoBarWindow( Window* parent,
+                          const rtl::OUString& sMessage,
+                          std::vector< PushButton* > aButtons );
+        ~SfxInfoBarWindow( );
+
+        virtual void Paint( const Rectangle& );
+
+    private:
+        DECL_LINK( CloseHandler, void* );
+};
+
+class SfxInfoBarContainerWindow : public Window
+{
+    private:
+        SfxInfoBarContainerChild*        m_pChildWin;
+        std::vector< SfxInfoBarWindow* > m_pInfoBars;
+
+    public:
+        SfxInfoBarContainerWindow( SfxInfoBarContainerChild* pChildWin );
+        ~SfxInfoBarContainerWindow( );
+
+        void appendInfoBar( const rtl::OUString& sMessage, std::vector< PushButton* > aButtons );
+        void removeInfoBar( SfxInfoBarWindow* pInfoBar );
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sfx2/inc/sfx2/sfxsids.hrc b/sfx2/inc/sfx2/sfxsids.hrc
index 549ac0ee4139..0d3522bd7b14 100644
--- a/sfx2/inc/sfx2/sfxsids.hrc
+++ b/sfx2/inc/sfx2/sfxsids.hrc
@@ -592,6 +592,7 @@
 #define SID_HYPERLINK_GETLINK               (SID_SVX_START + 361)
 #define SID_HYPERLINK_SETLINK               (SID_SVX_START + 362)
 #define SID_NAVIGATOR                       (SID_SVX_START + 366)
+#define SID_INFOBARCONTAINER                (SID_SVX_START + 367)
 #define SID_TASKPANE                        (SID_SVX_START + 370)
 #define SID_ZOOM_NEXT                       (SID_SVX_START + 402)
 #define SID_ZOOM_PREV                       (SID_SVX_START + 403)
diff --git a/sfx2/inc/sfx2/viewfrm.hxx b/sfx2/inc/sfx2/viewfrm.hxx
index ce8622e0d6a8..26b5e47ca584 100644
--- a/sfx2/inc/sfx2/viewfrm.hxx
+++ b/sfx2/inc/sfx2/viewfrm.hxx
@@ -28,6 +28,7 @@
 #include <sfx2/shell.hxx>
 #include <sfx2/sfxsids.hrc>
 #include <svl/poolitem.hxx>
+#include <vcl/button.hxx>
 #include <com/sun/star/frame/status/Verb.hpp>
 #include <com/sun/star/frame/XModel.hpp>
 #include <com/sun/star/frame/XController2.hpp>
@@ -184,6 +185,13 @@ public:
     void                        ChildWindowExecute(SfxRequest&);
     void                        ChildWindowState(SfxItemSet&);
 
+    /** Append a new InfoBar (see https://wiki.documentfoundation.org/Design/Whiteboards/Infobar).
+
+        The buttons will be added from Right to Left at the right of the info bar. The parent, size
+        and position of each button will be changed: only the width will remain unchanged.
+      */
+    void                    AppendInfoBar( const rtl::OUString& sMessage, std::vector< PushButton* > aButtons );
+
     SAL_DLLPRIVATE void SetDowning_Impl();
     SAL_DLLPRIVATE void GetDocNumber_Impl();
     SAL_DLLPRIVATE sal_Bool IsDowning_Impl() const;
diff --git a/sfx2/source/appl/appreg.cxx b/sfx2/source/appl/appreg.cxx
index c407d7330bff..0c54aa81fe97 100644
--- a/sfx2/source/appl/appreg.cxx
+++ b/sfx2/source/appl/appreg.cxx
@@ -27,6 +27,7 @@
 #include <sfx2/templdlg.hxx>
 #include "inettbc.hxx"
 #include "sfx2/stbitem.hxx"
+#include <sfx2/infobar.hxx>
 #include <sfx2/navigat.hxx>
 #include <sfx2/taskpane.hxx>
 #include <sfx2/module.hxx>
@@ -56,6 +57,7 @@ void SfxApplication::Registrations_Impl()
     SfxPartChildWnd_Impl::RegisterChildWindow();
     SfxTemplateDialogWrapper::RegisterChildWindow(sal_True);
     SfxDockingWrapper::RegisterChildWindow();
+    SfxInfoBarContainerChild::RegisterChildWindow( sal_True, NULL, SFX_CHILDWIN_NEVERHIDE );
 
     // Controller
     SfxToolBoxControl::RegisterControl(SID_REPEAT);
diff --git a/sfx2/source/dialog/infobar.cxx b/sfx2/source/dialog/infobar.cxx
new file mode 100644
index 000000000000..e72468ca4a47
--- /dev/null
+++ b/sfx2/source/dialog/infobar.cxx
@@ -0,0 +1,283 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
+#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processorfromoutputdevice.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/infobar.hxx>
+#include <sfx2/objsh.hxx>
+#include <sfx2/sfx.hrc>
+#include <sfx2/viewsh.hxx>
+
+using namespace std;
+
+namespace
+{
+    class SfxCloseButton : public PushButton
+    {
+        public:
+            SfxCloseButton( Window* pParent ) : PushButton( pParent, 0 )
+            {
+            }
+
+            ~SfxCloseButton( ) { }
+
+            virtual void Paint( const Rectangle& rRect );
+    };
+
+    void SfxCloseButton::Paint( const Rectangle& )
+    {
+        const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
+        drawinglayer::processor2d::BaseProcessor2D * pProcessor =
+            drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(
+                        *this, aNewViewInfos );
+
+        const Rectangle aRect( Rectangle( Point( 0, 0 ), PixelToLogic( GetSizePixel() ) ) );
+
+        drawinglayer::primitive2d::Primitive2DSequence aSeq( 2 );
+
+        basegfx::BColor aLightColor( 1.0, 1.0, 191.0 / 255.0 );
+        basegfx::BColor aDarkColor( 217.0 / 255.0, 217.0 / 255.0, 78.0 / 255.0 );
+
+        // Light background
+        basegfx::B2DPolygon aPolygon;
+        aPolygon.append( basegfx::B2DPoint( aRect.Left( ), aRect.Top( ) ) );
+        aPolygon.append( basegfx::B2DPoint( aRect.Right( ), aRect.Top( ) ) );
+        aPolygon.append( basegfx::B2DPoint( aRect.Right( ), aRect.Bottom( ) ) );
+        aPolygon.append( basegfx::B2DPoint( aRect.Left( ), aRect.Bottom( ) ) );
+        aPolygon.setClosed( true );
+        drawinglayer::primitive2d::PolyPolygonColorPrimitive2D* pBack =
+            new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
+                    basegfx::B2DPolyPolygon( aPolygon ), aLightColor );
+        aSeq[0] = pBack;
+
+        drawinglayer::attribute::LineAttribute aLineAttribute( aDarkColor, 2.0 );
+
+        // Cross
+        basegfx::B2DPolyPolygon aCross;
+        basegfx::B2DPolygon aLine1;
+        aLine1.append( basegfx::B2DPoint( aRect.Left(), aRect.Top( ) ) );
+        aLine1.append( basegfx::B2DPoint( aRect.Right(), aRect.Bottom( ) ) );
+        aCross.append( aLine1 );
+        basegfx::B2DPolygon aLine2;
+        aLine2.append( basegfx::B2DPoint( aRect.Right(), aRect.Top( ) ) );
+        aLine2.append( basegfx::B2DPoint( aRect.Left(), aRect.Bottom( ) ) );
+        aCross.append( aLine2 );
+
+        drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D * pCross =
+                new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D (
+                    aCross, aLineAttribute, drawinglayer::attribute::StrokeAttribute( ) );
+
+        aSeq[1] = pCross;
+
+        pProcessor->process( aSeq );
+        delete pProcessor;
+    }
+}
+
+SfxInfoBarWindow::SfxInfoBarWindow( Window* pParent, const rtl::OUString& sMessage,
+       vector< PushButton* > aButtons ) :
+    Window( pParent, 0 ),
+    m_pMessage( NULL ),
+    m_pCloseBtn( NULL ),
+    m_aActionBtns( aButtons )
+{
+    long nWidth = pParent->GetSizePixel().getWidth();
+    SetPosSizePixel( Point( 0, 0 ), Size( nWidth, 40 ) );
+    m_pMessage = new FixedText( this, 0 );
+    m_pMessage->SetText( sMessage );
+    m_pMessage->SetBackground( Wallpaper( Color(  255, 255, 191 ) ) );
+    m_pMessage->Show( );
+
+    m_pCloseBtn = new SfxCloseButton( this );
+    m_pCloseBtn->SetPosSizePixel( Point( nWidth - 25, 15 ), Size( 10, 10 ) );
+    m_pCloseBtn->SetClickHdl( LINK( this, SfxInfoBarWindow, CloseHandler ) );
+    m_pCloseBtn->Show( );
+
+    // Reparent the buttons and place them on the right of the bar
+    long nX = m_pCloseBtn->GetPosPixel( ).getX( ) - 15;
+    long nBtnGap = 5;
+    for ( vector< PushButton* >::iterator it = m_aActionBtns.begin( );
+            it != m_aActionBtns.end( ); ++it )
+    {
+        PushButton* pBtn = *it;
+        pBtn->SetParent( this );
+        long nBtnWidth = pBtn->GetSizePixel( ).getWidth();
+        nX -= nBtnWidth;
+        pBtn->SetPosSizePixel( Point( nX, 5 ), Size( nBtnWidth, 30 ) );
+        nX -= nBtnGap;
+        pBtn->Show( );
+    }
+
+    m_pMessage->SetPosSizePixel( Point( 10, 10 ), Size( nX - 20, 20 ) );
+}
+
+SfxInfoBarWindow::~SfxInfoBarWindow( )
+{
+    delete m_pMessage;
+    delete m_pCloseBtn;
+
+    for ( vector< PushButton* >::iterator it = m_aActionBtns.begin( );
+            it != m_aActionBtns.end( ); ++it )
+    {
+        delete *it;
+    }
+    m_aActionBtns.clear( );
+}
+
+void SfxInfoBarWindow::Paint( const Rectangle& rPaintRect )
+{
+    const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
+    drawinglayer::processor2d::BaseProcessor2D * pProcessor =
+        drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(
+                    *this, aNewViewInfos );
+
+    const Rectangle aRect( Rectangle( Point( 0, 0 ), PixelToLogic( GetSizePixel() ) ) );
+
+    drawinglayer::primitive2d::Primitive2DSequence aSeq( 2 );
+
+    basegfx::BColor aLightColor( 1.0, 1.0, 191.0 / 255.0 );
+    basegfx::BColor aDarkColor( 217.0 / 255.0, 217.0 / 255.0, 78.0 / 255.0 );
+
+    // Light background
+    basegfx::B2DPolygon aPolygon;
+    aPolygon.append( basegfx::B2DPoint( aRect.Left( ), aRect.Top( ) ) );
+    aPolygon.append( basegfx::B2DPoint( aRect.Right( ), aRect.Top( ) ) );
+    aPolygon.append( basegfx::B2DPoint( aRect.Right( ), aRect.Bottom( ) ) );
+    aPolygon.append( basegfx::B2DPoint( aRect.Left( ), aRect.Bottom( ) ) );
+    aPolygon.setClosed( true );
+    drawinglayer::primitive2d::PolyPolygonColorPrimitive2D* pBack =
+        new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
+                basegfx::B2DPolyPolygon( aPolygon ), aLightColor );
+    aSeq[0] = pBack;
+
+    drawinglayer::attribute::LineAttribute aLineAttribute( aDarkColor, 1.0 );
+
+    // Bottom dark line
+    basegfx::B2DPolygon aPolygonBottom;
+    aPolygonBottom.append( basegfx::B2DPoint( aRect.Left(), aRect.Bottom( ) ) );
+    aPolygonBottom.append( basegfx::B2DPoint( aRect.Right(), aRect.Bottom( ) ) );
+
+    drawinglayer::primitive2d::PolygonStrokePrimitive2D * pLineBottom =
+            new drawinglayer::primitive2d::PolygonStrokePrimitive2D (
+                aPolygonBottom, aLineAttribute );
+
+    aSeq[1] = pLineBottom;
+
+    pProcessor->process( aSeq );
+    delete pProcessor;
+
+    Window::Paint( rPaintRect );
+}
+
+IMPL_LINK_NOARG( SfxInfoBarWindow, CloseHandler )
+{
+    ((SfxInfoBarContainerWindow*)GetParent())->removeInfoBar( this );
+    return 0;
+}
+
+SfxInfoBarContainerWindow::SfxInfoBarContainerWindow( SfxInfoBarContainerChild* pChildWin ) :
+    Window( pChildWin->GetParent( ), 0 ),
+    m_pChildWin( pChildWin ),
+    m_pInfoBars( )
+{
+}
+
+SfxInfoBarContainerWindow::~SfxInfoBarContainerWindow( )
+{
+    for ( vector< SfxInfoBarWindow* >::iterator it = m_pInfoBars.begin( );
+            it != m_pInfoBars.end( ); ++it )
+    {
+        delete *it;
+    }
+    m_pInfoBars.clear( );
+}
+
+void SfxInfoBarContainerWindow::appendInfoBar( const rtl::OUString& sMessage, vector< PushButton* > aButtons )
+{
+    Size aSize = GetSizePixel( );
+
+    SfxInfoBarWindow* pInfoBar = new SfxInfoBarWindow( this, sMessage, aButtons );
+    pInfoBar->SetPosPixel( Point( 0, aSize.getHeight( ) ) );
+    m_pInfoBars.push_back( pInfoBar );
+    pInfoBar->Show( );
+
+    long nHeight = pInfoBar->GetSizePixel( ).getHeight( );
+    aSize.setHeight( aSize.getHeight() + nHeight );
+    SetSizePixel( aSize );
+}
+
+void SfxInfoBarContainerWindow::removeInfoBar( SfxInfoBarWindow* pInfoBar )
+{
+    for ( vector< SfxInfoBarWindow* >::iterator it = m_pInfoBars.begin( );
+            it != m_pInfoBars.end( ); ++it )
+    {
+        if ( pInfoBar == *it )
+        {
+            m_pInfoBars.erase( it );
+            break;
+        }
+    }
+    delete pInfoBar;
+
+    long nY = 0;
+    for ( vector< SfxInfoBarWindow* >::iterator it = m_pInfoBars.begin( ); it != m_pInfoBars.end( ); ++it )
+    {
+        SfxInfoBarWindow* pBar = *it;
+        pBar->SetPosPixel( Point( 0, nY ) );
+        nY += pBar->GetSizePixel( ).getHeight( );
+    }
+
+    Size aSize = GetSizePixel( );
+    aSize.setHeight( nY );
+    SetSizePixel( aSize );
+
+    m_pChildWin->Update( );
+}
+
+
+SFX_IMPL_POS_CHILDWINDOW_WITHID( SfxInfoBarContainerChild, SID_INFOBARCONTAINER, SFX_OBJECTBAR_OBJECT );
+
+SfxInfoBarContainerChild::SfxInfoBarContainerChild( Window* _pParent, sal_uInt16 nId, SfxBindings* pBindings, SfxChildWinInfo* ) :
+    SfxChildWindow( _pParent, nId ),
+    m_pBindings( pBindings )
+{
+    pWindow = new SfxInfoBarContainerWindow( this );
+    pWindow->SetPosSizePixel( Point( 0, 0 ), Size( _pParent->GetSizePixel( ).getWidth(), 0 ) );
+    pWindow->Show( );
+
+    eChildAlignment = SFX_ALIGN_LOWESTTOP;
+}
+
+SfxInfoBarContainerChild::~SfxInfoBarContainerChild( )
+{
+}
+
+SfxChildWinInfo SfxInfoBarContainerChild::GetInfo( ) const
+{
+    SfxChildWinInfo aInfo = SfxChildWindow::GetInfo();
+    return aInfo;
+}
+
+void SfxInfoBarContainerChild::Update( )
+{
+    // Refresh the frame to take the infobars container height change into account
+    const sal_uInt16 nId = GetChildWindowId();
+    SfxViewFrame* pVFrame = m_pBindings->GetDispatcher( )->GetFrame( );
+    pVFrame->ShowChildWindow( nId );
+
+    // Give the focus to the document view
+    pVFrame->GetWindow().GrabFocusToDocument();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sfx2/source/view/viewfrm.cxx b/sfx2/source/view/viewfrm.cxx
index 83c10ea3f0bb..ad8dfc729128 100644
--- a/sfx2/source/view/viewfrm.cxx
+++ b/sfx2/source/view/viewfrm.cxx
@@ -20,6 +20,7 @@
 
 #include <stdio.h>
 
+#include <sfx2/infobar.hxx>
 #include <sfx2/viewfrm.hxx>
 #include <com/sun/star/document/MacroExecMode.hpp>
 #include <com/sun/star/frame/XLoadable.hpp>
@@ -3349,4 +3350,14 @@ void SfxViewFrame::ActivateToolPanel_Impl( const ::rtl::OUString& i_rPanelURL )
     pPanelAccess->ActivateToolPanel( i_rPanelURL );
 }
 
+void SfxViewFrame::AppendInfoBar( const rtl::OUString& sMessage, std::vector< PushButton* > aButtons )
+{
+    const sal_uInt16 nId = SfxInfoBarContainerChild::GetChildWindowId();
+    ShowChildWindow( nId );
+    SfxChildWindow* pChild = GetChildWindow( nId );
+    SfxInfoBarContainerWindow* pInfoBars = ( SfxInfoBarContainerWindow* )pChild->GetWindow();
+    pInfoBars->appendInfoBar( sMessage, aButtons );
+    ShowChildWindow( nId );
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */