bool Presentation::start(AV_View * view)
{
EV_EditMethodContainer * pEMC = m_pApp->getEditMethodContainer();
g_return_val_if_fail (pEMC != 0, FALSE);
m_pView = static_cast<FV_View *>(view);
m_sPrevBindings = m_pApp->getInputMode();
_loadPresentationBindings(view);
UT_sint32 i = m_pApp->setInputMode("Presentation");
if(i < 0 )
return false;
// get a handle to the actual EditMethod
EV_EditMethod * pFullScreen = pEMC->findEditMethodByName ("viewFullScreen");
g_return_val_if_fail (pFullScreen != 0, false);
const char * sz ="";
EV_EditMethodCallData calldata(sz,0);
calldata.m_xPos = 0;
calldata.m_yPos = 0;
m_iPage = 0;
XAP_Frame * pFrame = static_cast<XAP_Frame*>(m_pView->getParentData());
m_OldZoomType = pFrame->getZoomType();
m_iOldZoom = pFrame->getZoomPercentage();
pFrame->hideMenuScroll(true);
bool b = false;
b = (pFullScreen->Fn(view,&calldata) ? TRUE : FALSE);
GR_Graphics * pG = m_pView->getGraphics();
//
// Let all the configure events propagate to their full extent
//
for(i= 0; i<20;i++)
pFrame->nullUpdate();
pFrame->setZoomType(XAP_Frame::z_PAGEWIDTH);
i = m_pView-> calculateZoomPercentForPageWidth();
pFrame->quickZoom(i);
for(i= 0; i<20;i++)
pFrame->nullUpdate();
b= showNextPage();
if(pG)
pG->allCarets()->disable();
return b;
}
static bool
Presentation_context (AV_View * v, EV_EditMethodCallData * d)
{
FV_View * pView = static_cast<FV_View *>(v);
XAP_Frame * pFrame = static_cast<XAP_Frame *> (pView->getParentData());
UT_sint32 xPos = d->m_xPos;
UT_sint32 yPos = d->m_yPos;
const char * szContextMenuName = XAP_App::getApp()->getMenuFactory()->FindContextMenu(PresentationContextID);
UT_DEBUGMSG(("Context Menu Name is........ %s \n",szContextMenuName));
if (!szContextMenuName)
return false;
bool res = pFrame->runModalContextMenu(pView,szContextMenuName,
xPos,yPos);
pFrame->nullUpdate();
GR_Graphics * pG = pView->getGraphics();
if(pG)
pG->allCarets()->disable();
return res;
}
bool Presentation::drawNthPage(UT_sint32 iPage)
{
GR_Graphics * pG = m_pView->getGraphics();
GR_Painter p(pG);
#if USE_PIXMAP
GR_Image * pImage = renderPageToImage(iPage,pG->getZoomPercentage());
UT_DEBUGMSG(("Image Display Width %d Image Display Height %d Zoom %d \n",pImage->getDisplayWidth(),pImage->getDisplayHeight(),pG->getZoomPercentage()));
p.drawImage(pImage,0,0);
delete pImage;
#else
dg_DrawArgs da;
da.pG = pG;
da.xoff = 0;
da.yoff = 0;
m_pView->draw(iPage, &da);
fp_Page * pPage = m_pView->getLayout()->getNthPage(iPage);
UT_sint32 iTotalHeight = (pPage->getHeight() + m_pView->getPageViewSep())*iPage;
m_pView->setYScrollOffset(iTotalHeight);
if(pG)
pG->allCarets()->disable();
#endif
return true;
}
