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/* -*- 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 <globals.hrc>
#include <utlui.hrc>
#include "bitmaps.hlst"
#include <cmdid.h>
#include <cntfrm.hxx>
#include <DashedLine.hxx>
#include <doc.hxx>
#include <edtwin.hxx>
#include <fmtpdsc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <IDocumentContentOperations.hxx>
#include <PageBreakWin.hxx>
#include <pagefrm.hxx>
#include <PostItMgr.hxx>
#include <FrameControlsManager.hxx>
#include <uiitems.hxx>
#include <view.hxx>
#include <viewopt.hxx>
#include <wrtsh.hxx>
#include <basegfx/color/bcolortools.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#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 <drawinglayer/processor2d/processorfromoutputdevice.hxx>
#include <editeng/formatbreakitem.hxx>
#include <sfx2/dispatch.hxx>
#include <svl/stritem.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <memory>
#define BUTTON_WIDTH 30
#define BUTTON_HEIGHT 19
#define ARROW_WIDTH 9
using namespace basegfx;
using namespace basegfx::tools;
namespace
{
class SwBreakDashedLine : public SwDashedLine
{
private:
VclPtr<SwPageBreakWin> m_pWin;
public:
SwBreakDashedLine( vcl::Window* pParent, Color& ( *pColorFn )(), SwPageBreakWin* pWin ) :
SwDashedLine( pParent, pColorFn ),
m_pWin( pWin ) {};
virtual ~SwBreakDashedLine() override { disposeOnce(); }
virtual void dispose() override { m_pWin.clear(); SwDashedLine::dispose(); }
virtual void MouseMove( const MouseEvent& rMEvt ) override;
};
void SwBreakDashedLine::MouseMove( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeaveWindow() )
{
// don't fade if we just move to the 'button'
Point aEventPos( GetPosPixel() + rMEvt.GetPosPixel() );
if ( !m_pWin->Contains( aEventPos ) || !m_pWin->IsVisible() )
m_pWin->Fade( false );
}
else if ( !m_pWin->IsVisible() )
{
m_pWin->Fade( true );
}
if ( !rMEvt.IsSynthetic() && !m_pWin->IsVisible() )
{
Point* pPtr = new Point( rMEvt.GetPosPixel() );
m_pWin->UpdatePosition( pPtr );
}
}
}
SwPageBreakWin::SwPageBreakWin( SwEditWin* pEditWin, const SwFrame *pFrame ) :
SwFrameMenuButtonBase( pEditWin, pFrame ),
m_aBuilder(nullptr, VclBuilderContainer::getUIRootDir(), "modules/swriter/ui/pagebreakmenu.ui", ""),
m_pPopupMenu(m_aBuilder.get_menu("menu")),
m_pLine( nullptr ),
m_bIsAppearing( false ),
m_nFadeRate( 100 ),
m_nDelayAppearing( 0 ),
m_bDestroyed( false ),
m_pMousePt( nullptr )
{
// Use pixels for the rest of the drawing
SetMapMode( MapMode ( MapUnit::MapPixel ) );
// Create the line control
m_pLine = VclPtr<SwBreakDashedLine>::Create( GetEditWin(), &SwViewOption::GetPageBreakColor, this );
// Set the popup menu
m_pPopupMenu->SetDeactivateHdl( LINK( this, SwPageBreakWin, HideHandler ) );
SetPopupMenu(m_pPopupMenu);
m_aFadeTimer.SetTimeout( 50 );
m_aFadeTimer.SetInvokeHandler( LINK( this, SwPageBreakWin, FadeHandler ) );
}
SwPageBreakWin::~SwPageBreakWin( )
{
disposeOnce();
}
void SwPageBreakWin::dispose()
{
m_bDestroyed = true;
m_aFadeTimer.Stop();
m_pLine.disposeAndClear();
m_pPopupMenu.clear();
m_aBuilder.disposeBuilder();
delete m_pMousePt;
m_pMousePt = nullptr;
SwFrameMenuButtonBase::dispose();
}
void SwPageBreakWin::Paint(vcl::RenderContext& rRenderContext, const ::tools::Rectangle&)
{
const ::tools::Rectangle aRect(::tools::Rectangle(Point(0, 0), rRenderContext.PixelToLogic(GetSizePixel())));
// Properly paint the control
BColor aColor = SwViewOption::GetPageBreakColor().getBColor();
BColor aHslLine = rgb2hsl(aColor);
double nLuminance = aHslLine.getZ();
nLuminance += (1.0 - nLuminance) * 0.75;
if ( aHslLine.getZ() > 0.7 )
nLuminance = aHslLine.getZ() * 0.7;
aHslLine.setZ(nLuminance);
BColor aOtherColor = hsl2rgb(aHslLine);
const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
if (rSettings.GetHighContrastMode())
{
aColor = rSettings.GetDialogTextColor().getBColor();
aOtherColor = rSettings.GetDialogColor().getBColor();
}
bool bRtl = AllSettings::GetLayoutRTL();
drawinglayer::primitive2d::Primitive2DContainer aSeq(3);
B2DRectangle aBRect(double(aRect.Left()), double(aRect.Top()),
double(aRect.Right()), double(aRect.Bottom()));
B2DPolygon aPolygon = createPolygonFromRect(aBRect, 3.0 / BUTTON_WIDTH, 3.0 / BUTTON_HEIGHT);
// Create the polygon primitives
aSeq[0].set(new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
B2DPolyPolygon(aPolygon), aOtherColor));
aSeq[1].set(new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
aPolygon, aColor));
// Create the primitive for the image
BitmapEx aBmpEx(RID_BMP_PAGE_BREAK);
double nImgOfstX = 3.0;
if (bRtl)
nImgOfstX = aRect.Right() - aBmpEx.GetSizePixel().Width() - 3.0;
aSeq[2].set(new drawinglayer::primitive2d::DiscreteBitmapPrimitive2D(
aBmpEx, B2DPoint(nImgOfstX, 1.0)));
double nTop = double(aRect.getHeight()) / 2.0;
double nBottom = nTop + 4.0;
double nLeft = aRect.getWidth() - ARROW_WIDTH - 6.0;
if (bRtl)
nLeft = ARROW_WIDTH - 2.0;
double nRight = nLeft + 8.0;
B2DPolygon aTriangle;
aTriangle.append(B2DPoint(nLeft, nTop));
aTriangle.append(B2DPoint(nRight, nTop));
aTriangle.append(B2DPoint((nLeft + nRight) / 2.0, nBottom));
aTriangle.setClosed(true);
BColor aTriangleColor = Color(COL_BLACK).getBColor();
if (Application::GetSettings().GetStyleSettings().GetHighContrastMode())
aTriangleColor = Color(COL_WHITE).getBColor();
aSeq.resize(aSeq.size() + 1);
aSeq[aSeq.size() - 1].set( new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
B2DPolyPolygon(aTriangle), aTriangleColor));
drawinglayer::primitive2d::Primitive2DContainer aGhostedSeq(1);
double nFadeRate = double(m_nFadeRate) / 100.0;
const basegfx::BColorModifierSharedPtr aBColorModifier(
new basegfx::BColorModifier_interpolate(Color(COL_WHITE).getBColor(),
1.0 - nFadeRate));
aGhostedSeq[0].set( new drawinglayer::primitive2d::ModifiedColorPrimitive2D(
aSeq, aBColorModifier));
// Create the processor and process the primitives
const drawinglayer::geometry::ViewInformation2D aNewViewInfos;
std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor(
drawinglayer::processor2d::createBaseProcessor2DFromOutputDevice(rRenderContext, aNewViewInfos));
pProcessor->process(aGhostedSeq);
}
void SwPageBreakWin::Select()
{
SwFrameControlPtr pThis = GetEditWin()->GetFrameControlsManager( ).GetControl( PageBreak, GetFrame() );
OString sIdent = GetCurItemIdent();
if (sIdent == "edit")
{
const SwLayoutFrame* pBodyFrame = static_cast< const SwLayoutFrame* >( GetPageFrame()->Lower() );
while ( pBodyFrame && !pBodyFrame->IsBodyFrame() )
pBodyFrame = static_cast< const SwLayoutFrame* >( pBodyFrame->GetNext() );
SwEditWin* pEditWin = GetEditWin();
if ( pBodyFrame )
{
SwWrtShell& rSh = pEditWin->GetView().GetWrtShell();
bool bOldLock = rSh.IsViewLocked();
rSh.LockView( true );
if ( pBodyFrame->Lower()->IsTabFrame() )
{
rSh.Push( );
rSh.ClearMark();
SwContentFrame *pCnt = const_cast< SwContentFrame* >( pBodyFrame->ContainsContent() );
SwContentNode* pNd = pCnt->GetNode();
rSh.SetSelection( *pNd );
SfxStringItem aItem(pEditWin->GetView().GetPool().GetWhich(FN_FORMAT_TABLE_DLG), "textflow");
pEditWin->GetView().GetViewFrame()->GetDispatcher()->ExecuteList(
FN_FORMAT_TABLE_DLG,
SfxCallMode::SYNCHRON | SfxCallMode::RECORD,
{ &aItem });
rSh.Pop(SwCursorShell::PopMode::DeleteCurrent);
}
else
{
SwContentFrame *pCnt = const_cast< SwContentFrame* >( pBodyFrame->ContainsContent() );
SwContentNode* pNd = pCnt->GetNode();
SwPaM aPaM( *pNd );
SwPaMItem aPaMItem( pEditWin->GetView().GetPool( ).GetWhich( FN_PARAM_PAM ), &aPaM );
SfxStringItem aItem( pEditWin->GetView().GetPool( ).GetWhich( SID_PARA_DLG ), "textflow" );
pEditWin->GetView().GetViewFrame()->GetDispatcher()->ExecuteList(
SID_PARA_DLG,
SfxCallMode::SYNCHRON | SfxCallMode::RECORD,
{ &aItem, &aPaMItem });
}
rSh.LockView( bOldLock );
pEditWin->GrabFocus( );
}
}
else if (sIdent == "delete")
{
const SwLayoutFrame* pBodyFrame = static_cast< const SwLayoutFrame* >( GetPageFrame()->Lower() );
while ( pBodyFrame && !pBodyFrame->IsBodyFrame() )
pBodyFrame = static_cast< const SwLayoutFrame* >( pBodyFrame->GetNext() );
if ( pBodyFrame )
{
SwContentFrame *pCnt = const_cast< SwContentFrame* >( pBodyFrame->ContainsContent() );
SwContentNode* pNd = pCnt->GetNode();
pNd->GetDoc()->GetIDocumentUndoRedo( ).StartUndo( SwUndoId::UI_DELETE_PAGE_BREAK, nullptr );
SfxItemSet aSet( GetEditWin()->GetView().GetWrtShell().GetAttrPool(),
svl::Items<RES_PAGEDESC, RES_PAGEDESC,
RES_BREAK, RES_BREAK>{} );
aSet.Put( SvxFormatBreakItem( SvxBreak::NONE, RES_BREAK ) );
aSet.Put( SwFormatPageDesc( nullptr ) );
SwPaM aPaM( *pNd );
pNd->GetDoc()->getIDocumentContentOperations().InsertItemSet( aPaM, aSet );
pNd->GetDoc()->GetIDocumentUndoRedo( ).EndUndo( SwUndoId::UI_DELETE_PAGE_BREAK, nullptr );
}
}
// Only fade if there is more than this temporary shared pointer:
// The main reference has been deleted due to a page break removal
if ( pThis.use_count() > 1 )
Fade( false );
}
void SwPageBreakWin::MouseMove( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeaveWindow() )
{
// don't fade if we just move to the 'line', or the popup menu is open
Point aEventPos( rMEvt.GetPosPixel() + rMEvt.GetPosPixel() );
if ( !Contains( aEventPos ) && !PopupMenu::IsInExecute() )
Fade( false );
}
else if ( !IsVisible() )
Fade( true );
}
void SwPageBreakWin::Activate( )
{
Fade( true );
MenuButton::Activate();
}
void SwPageBreakWin::UpdatePosition( const Point* pEvtPt )
{
if ( pEvtPt != nullptr )
{
if ( pEvtPt == m_pMousePt )
return;
delete m_pMousePt;
m_pMousePt = pEvtPt;
}
const SwPageFrame* pPageFrame = GetPageFrame();
const SwFrame* pPrevPage = pPageFrame;
do
{
pPrevPage = pPrevPage->GetPrev();
}
while ( pPrevPage && ( ( pPrevPage->Frame().Top( ) == pPageFrame->Frame().Top( ) )
|| static_cast< const SwPageFrame* >( pPrevPage )->IsEmptyPage( ) ) );
::tools::Rectangle aBoundRect = GetEditWin()->LogicToPixel( pPageFrame->GetBoundRect(GetEditWin()).SVRect() );
::tools::Rectangle aFrameRect = GetEditWin()->LogicToPixel( pPageFrame->Frame().SVRect() );
long nYLineOffset = ( aBoundRect.Top() + aFrameRect.Top() ) / 2;
if ( pPrevPage )
{
::tools::Rectangle aPrevFrameRect = GetEditWin()->LogicToPixel( pPrevPage->Frame().SVRect() );
nYLineOffset = ( aPrevFrameRect.Bottom() + aFrameRect.Top() ) / 2;
}
// Get the page + sidebar coords
long nPgLeft = aFrameRect.Left();
long nPgRight = aFrameRect.Right();
unsigned long nSidebarWidth = 0;
const SwPostItMgr* pPostItMngr = GetEditWin()->GetView().GetWrtShell().GetPostItMgr();
if ( pPostItMngr && pPostItMngr->HasNotes() && pPostItMngr->ShowNotes() )
nSidebarWidth = pPostItMngr->GetSidebarBorderWidth( true ) + pPostItMngr->GetSidebarWidth( true );
if ( pPageFrame->SidebarPosition( ) == sw::sidebarwindows::SidebarPosition::LEFT )
nPgLeft -= nSidebarWidth;
else if ( pPageFrame->SidebarPosition( ) == sw::sidebarwindows::SidebarPosition::RIGHT )
nPgRight += nSidebarWidth;
Size aBtnSize( BUTTON_WIDTH + ARROW_WIDTH, BUTTON_HEIGHT );
// Place the button on the left or right?
::tools::Rectangle aVisArea = GetEditWin()->LogicToPixel( GetEditWin()->GetView().GetVisArea() );
long nLineLeft = std::max( nPgLeft, aVisArea.Left() );
long nLineRight = std::min( nPgRight, aVisArea.Right() );
long nBtnLeft = nLineLeft;
if ( m_pMousePt )
{
nBtnLeft = nLineLeft + m_pMousePt->X() - aBtnSize.getWidth() / 2;
if ( nBtnLeft < nLineLeft )
nBtnLeft = nLineLeft;
else if ( ( nBtnLeft + aBtnSize.getWidth() ) > nLineRight )
nBtnLeft = nLineRight - aBtnSize.getWidth();
}
// Set the button position
Point aBtnPos( nBtnLeft, nYLineOffset - BUTTON_HEIGHT / 2 );
SetPosSizePixel( aBtnPos, aBtnSize );
// Set the line position
Point aLinePos( nLineLeft, nYLineOffset - 5 );
Size aLineSize( nLineRight - nLineLeft, 10 );
m_pLine->SetPosSizePixel( aLinePos, aLineSize );
}
void SwPageBreakWin::ShowAll( bool bShow )
{
m_pLine->Show( bShow );
}
bool SwPageBreakWin::Contains( const Point &rDocPt ) const
{
::tools::Rectangle aRect( GetPosPixel(), GetSizePixel() );
if ( aRect.IsInside( rDocPt ) )
return true;
::tools::Rectangle aLineRect( m_pLine->GetPosPixel(), m_pLine->GetSizePixel() );
return aLineRect.IsInside( rDocPt );
}
void SwPageBreakWin::SetReadonly( bool bReadonly )
{
ShowAll( !bReadonly );
}
void SwPageBreakWin::Fade( bool bFadeIn )
{
m_bIsAppearing = bFadeIn;
if ( bFadeIn )
m_nDelayAppearing = 0;
if ( !m_bDestroyed && m_aFadeTimer.IsActive( ) )
m_aFadeTimer.Stop();
if ( !m_bDestroyed )
m_aFadeTimer.Start( );
}
IMPL_LINK_NOARG(SwPageBreakWin, HideHandler, Menu *, bool)
{
Fade( false );
return false;
}
IMPL_LINK_NOARG(SwPageBreakWin, FadeHandler, Timer *, void)
{
const int TICKS_BEFORE_WE_APPEAR = 10;
if ( m_bIsAppearing && m_nDelayAppearing < TICKS_BEFORE_WE_APPEAR )
{
++m_nDelayAppearing;
m_aFadeTimer.Start();
return;
}
if ( m_bIsAppearing && m_nFadeRate > 0 )
m_nFadeRate -= 25;
else if ( !m_bIsAppearing && m_nFadeRate < 100 )
m_nFadeRate += 25;
if ( m_nFadeRate != 100 && !IsVisible() )
Show();
else if ( m_nFadeRate == 100 && IsVisible( ) )
Hide();
else
{
UpdatePosition();
Invalidate();
}
if (IsVisible( ) && m_nFadeRate > 0 && m_nFadeRate < 100)
m_aFadeTimer.Start();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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