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Page Break: fade in / fade out the button when mouse if over the line

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This commit is contained in:
Cédric Bosdonnat 2011-10-10 23:05:56 +02:00
parent 2e267c98bd
commit 6604fee625
2 changed files with 123 additions and 16 deletions
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130
sw/source/ui/docvw/PageBreakWin.cxx
View file

@ -49,6 +49,8 @@
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/range/b2drectangle.hxx>
#include <drawinglayer/primitive2d/discretebitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#include <editeng/brkitem.hxx>
@ -152,24 +154,51 @@ namespace
return aRetval;
}
class SwBreakDashedLine : public SwDashedLine
{
private:
SwPageBreakWin* m_pWin;
public:
SwBreakDashedLine( Window* pParent, const BColor& rColor, SwPageBreakWin* pWin ) :
SwDashedLine( pParent, rColor ),
m_pWin( pWin ) {};
virtual void MouseMove( const MouseEvent& rMEvt );
};
void SwBreakDashedLine::MouseMove( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeaveWindow() )
m_pWin->Fade( false );
else if ( !m_pWin->IsVisible() )
m_pWin->Fade( true );
}
}
SwPageBreakWin::SwPageBreakWin( SwEditWin* pEditWin, const SwPageFrm* pPageFrm ) :
MenuButton( pEditWin, WB_DIALOGCONTROL ),
SwFrameControl( pEditWin, pPageFrm ),
m_pPopupMenu( NULL ),
m_pLine( NULL )
m_pLine( NULL ),
m_bIsAppearing( false ),
m_nFadeRate( 100 )
{
// Use pixels for the rest of the drawing
SetMapMode( MapMode ( MAP_PIXEL ) );
// Create the line control
BColor aColor = SwViewOption::GetPageBreakColor().getBColor();
m_pLine = new SwDashedLine( GetEditWin(), aColor );
m_pLine = new SwBreakDashedLine( GetEditWin(), aColor, this );
// Create the popup menu
m_pPopupMenu = new PopupMenu( SW_RES( MN_PAGEBREAK_BUTTON ) );
SetPopupMenu( m_pPopupMenu );
m_aFadeTimer.SetTimeout( 500 );
m_aFadeTimer.SetTimeoutHdl( LINK( this, SwPageBreakWin, FadeHandler ) );
}
SwPageBreakWin::~SwPageBreakWin( )
@ -202,7 +231,7 @@ void SwPageBreakWin::Paint( const Rectangle& )
bool bShowOnRight = ShowOnRight( );
Primitive2DSequence aSeq( 2 );
Primitive2DSequence aSeq( 3 );
B2DRectangle aBRect( double( aRect.Left() ), double( aRect.Top( ) ),
double( aRect.Right() ), double( aRect.Bottom( ) ) );
B2DPolygon aPolygon = lcl_CreatePolygon( aBRect, bShowOnRight );
@ -213,12 +242,21 @@ void SwPageBreakWin::Paint( const Rectangle& )
aSeq[1] = Primitive2DReference( new PolygonHairlinePrimitive2D(
aPolygon, aColor ) );
// Create the primitive for the image
Image aImg( SW_RES( IMG_PAGE_BREAK ) );
double nImgOfstX = 3.0;
if ( bShowOnRight )
nImgOfstX = aRect.Right() - aImg.GetSizePixel().Width() - 3.0;
aSeq[2] = Primitive2DReference( new DiscreteBitmapPrimitive2D(
aImg.GetBitmapEx(), B2DPoint( nImgOfstX, 1.0 ) ) );
// Create the processor and process the primitives
const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
drawinglayer::processor2d::BaseProcessor2D * pProcessor =
sdr::contact::createBaseProcessor2DFromOutputDevice(
*this, aNewViewInfos );
// Paint the symbol if not readonly button
if ( IsEnabled() )
{
@ -244,14 +282,12 @@ void SwPageBreakWin::Paint( const Rectangle& )
B2DPolyPolygon( aTriangle ), aTriangleColor ) );
}
pProcessor->process( aSeq );
Primitive2DSequence aGhostedSeq( 1 );
double nFadeRate = double( m_nFadeRate ) / 100.0;
aGhostedSeq[0] = Primitive2DReference( new ModifiedColorPrimitive2D(
aSeq, BColorModifier( Color( COL_WHITE ).getBColor(), 1.0 - nFadeRate, BCOLORMODIFYMODE_INTERPOLATE ) ) );
// Paint the picture
Image aImg( SW_RES( IMG_PAGE_BREAK ) );
long nImgOfstX = 3;
if ( bShowOnRight )
nImgOfstX = aRect.Right() - aImg.GetSizePixel().Width() - 3;
DrawImage( Point( nImgOfstX, 1 ), aImg );
pProcessor->process( aGhostedSeq );
}
void SwPageBreakWin::Select( )
@ -329,6 +365,21 @@ void SwPageBreakWin::Select( )
}
break;
}
Fade( false );
}
void SwPageBreakWin::MouseMove( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeaveWindow() )
Fade( false );
else if ( !IsVisible() )
Fade( true );
}
void SwPageBreakWin::Activate( )
{
m_aFadeTimer.Stop();
MenuButton::Activate();
}
bool SwPageBreakWin::ShowOnRight( )
@ -383,20 +434,22 @@ void SwPageBreakWin::UpdatePosition( )
// Place the button on the left or right?
Rectangle aVisArea = GetEditWin()->LogicToPixel( GetEditWin()->GetView().GetVisArea() );
long nLineLeft = nPgLeft;
long nLineRight = nPgRight;
long nLineLeft = std::max( nPgLeft, aVisArea.Left() );
long nLineRight = std::min( nPgRight, aVisArea.Right() );
long nBtnLeft = nPgLeft;
if ( ShowOnRight( ) )
{
long nRight = std::min( nPgRight + aBtnSize.getWidth() - ARROW_WIDTH / 2, aVisArea.Right() );
nBtnLeft = nRight - aBtnSize.getWidth();
nLineRight = nBtnLeft - ARROW_WIDTH / 2;
if ( IsVisible() )
nLineRight = nBtnLeft - ARROW_WIDTH / 2;
}
else
{
nBtnLeft = std::max( nPgLeft - aBtnSize.Width() + ARROW_WIDTH / 2, aVisArea.Left() );
nLineLeft = nBtnLeft + aBtnSize.Width( ) + ARROW_WIDTH / 2;
if ( IsVisible() )
nLineLeft = nBtnLeft + aBtnSize.Width( ) + ARROW_WIDTH / 2;
}
// Set the button position
@ -405,13 +458,12 @@ void SwPageBreakWin::UpdatePosition( )
// Set the line position
Point aLinePos( nLineLeft, nYLineOffset );
Size aLineSize( nLineRight - nLineLeft, 1 );
Size aLineSize( nLineRight - nLineLeft, 5 );
m_pLine->SetPosSizePixel( aLinePos, aLineSize );
}
void SwPageBreakWin::ShowAll( bool bShow )
{
Show( bShow );
m_pLine->Show( bShow );
}
@ -425,4 +477,50 @@ void SwPageBreakWin::SetReadonly( bool bReadonly )
Enable( !bReadonly );
}
void SwPageBreakWin::Fade( bool bFadeIn )
{
if ( !PopupMenu::IsInExecute() )
{
m_bIsAppearing = bFadeIn;
if ( m_aFadeTimer.IsActive( ) )
m_aFadeTimer.Stop();
m_aFadeTimer.Start( );
}
}
IMPL_LINK( SwPageBreakWin, FadeHandler, Timer *, EMPTYARG )
{
if ( m_bIsAppearing && m_nFadeRate > 0 )
m_nFadeRate -= 10;
else if ( !m_bIsAppearing && m_nFadeRate < 100 )
m_nFadeRate += 10;
if ( m_nFadeRate != 100 && !IsVisible() )
Show();
else if ( m_nFadeRate == 100 && IsVisible( ) )
Hide();
else
{
UpdatePosition();
Invalidate();
}
if ( IsVisible( ) )
{
if ( m_nFadeRate > 0 )
m_aFadeTimer.SetTimeout( 100 );
else
{
m_aFadeTimer.SetTimeout( 3000 );
}
if ( m_nFadeRate > 0 && m_nFadeRate < 100 )
m_aFadeTimer.Start();
}
else
m_aFadeTimer.SetTimeout( 500 );
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

9
sw/source/ui/inc/PageBreakWin.hxx
View file

@ -43,6 +43,9 @@ class SwPageBreakWin : public MenuButton, public SwFrameControl
{
PopupMenu* m_pPopupMenu;
Window* m_pLine;
bool m_bIsAppearing;
int m_nFadeRate;
Timer m_aFadeTimer;
public:
SwPageBreakWin( SwEditWin* pEditWin, const SwPageFrm* pPageFrm );
@ -50,6 +53,8 @@ public:
virtual void Paint( const Rectangle& rRect );
virtual void Select( );
virtual void MouseMove( const MouseEvent& rMEvt );
virtual void Activate( );
void UpdatePosition( );
@ -59,8 +64,12 @@ public:
void SetReadonly( bool bReadonly );
void Fade( bool bFadeIn );
private:
bool ShowOnRight();
DECL_LINK( FadeHandler, Timer * );
};
#endif