C++ FV_View::setPoint方法代码示例

bool fl_FrameLayout::bl_doclistener_insertEndFrame(fl_ContainerLayout*,
											  const PX_ChangeRecord_Strux * pcrx,
											  PL_StruxDocHandle sdh,
											  PL_ListenerId lid,
											  void (* pfnBindHandles)(PL_StruxDocHandle sdhNew,
																	  PL_ListenerId lid,
																	  PL_StruxFmtHandle sfhNew))
{
	// The endFrame strux actually needs a format handle to to this Frame layout.
	// so we bind to this layout.

	
	PL_StruxFmtHandle sfhNew = static_cast<PL_StruxFmtHandle>(this);
	pfnBindHandles(sdh,lid,sfhNew);

//
// increment the insertion point in the view.
//
	FV_View* pView = m_pLayout->getView();
	if (pView && (pView->isActive() || pView->isPreview()))
	{
		pView->setPoint(pcrx->getPosition() +  fl_BLOCK_STRUX_OFFSET);
	}
	else if(pView && pView->getPoint() > pcrx->getPosition())
	{
		pView->setPoint(pView->getPoint() +  fl_BLOCK_STRUX_OFFSET);
	}
	if(pView)
		pView->updateCarets(pcrx->getPosition(),1);
	m_bHasEndFrame = true;
	return true;
}

bool fl_EmbedLayout::bl_doclistener_insertEndEmbed(fl_ContainerLayout*,
											  const PX_ChangeRecord_Strux * pcrx,
											  pf_Frag_Strux* sdh,
											  PL_ListenerId lid,
											  void (* pfnBindHandles)(pf_Frag_Strux* sdhNew,
																	  PL_ListenerId lid,
																	  fl_ContainerLayout* sfhNew))
{
	// The endFootnote strux actually needs a format handle to to this Footnote layout.
	// so we bind to this layout.

		
	fl_ContainerLayout* sfhNew = this;
	pfnBindHandles(sdh,lid,sfhNew);

//
// increment the insertion point in the view.
//
	FV_View* pView = m_pLayout->getView();
	if (pView && (pView->isActive() || pView->isPreview()))
	{
		pView->setPoint(pcrx->getPosition() +  fl_BLOCK_STRUX_OFFSET);
	}
	else if(pView && pView->getPoint() > pcrx->getPosition())
	{
		pView->setPoint(pView->getPoint() +  fl_BLOCK_STRUX_OFFSET);
	}
	m_bHasEndFootnote = true;
	fl_BlockLayout * pBL = static_cast<fl_BlockLayout *>(getFirstLayout());
	pBL->updateEnclosingBlockIfNeeded();
	return true;
}

/*!
 * This code actually inserts a block AFTER the frame in the docsectionlayout
 * Code copied from tablelayout
 */
bool fl_FrameLayout::insertBlockAfter(fl_ContainerLayout* /*pLBlock*/,
											  const PX_ChangeRecord_Strux * pcrx,
											  PL_StruxDocHandle sdh,
											  PL_ListenerId lid,
											  void (* pfnBindHandles)(PL_StruxDocHandle sdhNew,
																	  PL_ListenerId lid,
																	  PL_StruxFmtHandle sfhNew))
{

	UT_ASSERT(pcrx->getType()==PX_ChangeRecord::PXT_InsertStrux);
	UT_ASSERT(pcrx->getStruxType()==PTX_Block);

	fl_ContainerLayout * pNewCL = NULL;
	fl_ContainerLayout * pMyCL = myContainingLayout();
	pNewCL = pMyCL->insert(sdh,this,pcrx->getIndexAP(), FL_CONTAINER_BLOCK);
	fl_BlockLayout * pBlock = static_cast<fl_BlockLayout *>(pNewCL);
//
// Set the sectionlayout of this frame to that of the block since it is that scope
//
	pBlock->setSectionLayout(static_cast<fl_SectionLayout *>(myContainingLayout()));
	pNewCL->setContainingLayout(myContainingLayout());

		// Must call the bind function to complete the exchange of handles
		// with the document (piece table) *** before *** anything tries
		// to call down into the document (like all of the view
		// listeners).
		
	PL_StruxFmtHandle sfhNew = static_cast<PL_StruxFmtHandle>(pNewCL);
	pfnBindHandles(sdh,lid,sfhNew);
//
// increment the insertion point in the view.
//
	FV_View* pView = m_pLayout->getView();
	if (pView && (pView->isActive() || pView->isPreview()))
	{
		pView->setPoint(pcrx->getPosition() + fl_BLOCK_STRUX_OFFSET);
	}
	else if(pView && pView->getPoint() > pcrx->getPosition())
	{
		pView->setPoint(pView->getPoint() +  fl_BLOCK_STRUX_OFFSET);
	}
	if(pView)
		pView->updateCarets(pcrx->getPosition(),1);
	return true;
}

//.........这里部分代码省略.........
				off_t size = myFileStat.st_size;
				UT_usleep(100000); // wait 100 milliseconds (so program may have time to write something)
				ok = stat(szTmp.c_str(),&myFileStat);
				while((mod_time != myFileStat.st_mtime) || !size || (size > 0 && size != myFileStat.st_size))
				{
					mod_time = myFileStat.st_mtime;
					size = myFileStat.st_size;
					ok = stat(szTmp.c_str(),&myFileStat);
					UT_usleep(500000); // wait a while, let program write its data

					// just make sure the program is still running, otherwise we could get stuck in a loop
					if (!isProcessStillAlive(procInfo))
					{
						pFrame->showMessageBox("External image editor appears to have been terminated unexpectedly.", 
								XAP_Dialog_MessageBox::b_O,XAP_Dialog_MessageBox::a_OK);
						//procInfo.hProcess = 0;
						goto Cleanup;
					}
				}
				mod_time = myFileStat.st_mtime;
				UT_usleep(100000); // wait a while just to make sure program is done with file

//
// OK replace the current image with this.
//
				IEGraphicFileType iegft = IEGFT_Unknown;
				FG_Graphic* pFG;
		
				UT_Error errorCode;
		
#ifdef ENABLE_BMP
//
// Convert bmp back to png (as we can not assume AbiWord has builtin BMP support [as its now an optional plugin])
// NOTE: probably looses detail/information though!!! so if possible use only PNG
//
				if (!bLeaveImageAsPNG)
				{
					if (convertBMP2PNG(szTmp.c_str(), szTmpPng.c_str()))
					{
						pFrame->showMessageBox("Unable to convert BMP image data back to PNG for AbiWord to import!", XAP_Dialog_MessageBox::b_O,XAP_Dialog_MessageBox::a_OK);
						UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
						goto Cleanup;
					}
				}
#endif

				errorCode = IE_ImpGraphic::loadGraphic(szTmpPng.c_str(), iegft, &pFG);
				if(errorCode)
				{
					UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
					pFrame->showMessageBox("Error making pFG. Could not put image back into Abiword", XAP_Dialog_MessageBox::b_O,XAP_Dialog_MessageBox::a_OK);
					goto Cleanup;
				}

				unlockGUI(d);

				pView->cmdUnselectSelection();
				pView->setPoint(pos);
				pView->extSelHorizontal(true, 1); // move point forward one
				errorCode = pView->cmdInsertGraphic(pFG);
				if (errorCode)
				{
					pFrame->showMessageBox("Could not put image back into Abiword", XAP_Dialog_MessageBox::b_O,XAP_Dialog_MessageBox::a_OK);
					UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
					DELETEP(pFG);
					goto Cleanup;
				}
				DELETEP(pFG);
//
// Reselect the image
//
				pView->setPoint(pos);
				pView->extSelHorizontal(true, 1); // move point forward one

				lockGUI(d);
			}
		}
	}

//
// Normal exit, delete the tempfile and return success
//
	remove(szTmpPng.c_str());
	remove(szTmp.c_str());	// should silently fail if exporting as PNG file
	unlockGUI(d);
	return true;

//
// Something went wrong.
//
 Cleanup: 
	remove(szTmpPng.c_str());
	remove(szTmp.c_str());	// should silently fail if exporting as PNG file
	unlockGUI(d);
//
// Kill the image editor.
//
	endProcess(procInfo);
	return false;
}