C++ (Cpp) XAP_Frame::loadDocument Examples

Example #1

File: xap_App.cpp Project: monkeyiq/odf-2011-track-changes-git-svn

bool XAP_App::retrieveState()
{
	XAP_StateData sd;

	bool bRet = true;
	
	if(!_retrieveState(sd))
		return false;

	UT_return_val_if_fail(sd.iFileCount <= XAP_SD_MAX_FILES, false);
		
	// now do our thing with it:
	//  * open the files stored in the data
	//  * move carets and scrollbars to the saved positions
	//  * make the first saved frame to be the current frame

	// we should only be restoring state with no docs already
	// opened
	UT_return_val_if_fail(m_vecFrames.getItemCount() <= 1, false);
	XAP_Frame * pFrame = NULL;

	if(m_vecFrames.getItemCount())
		pFrame = m_vecFrames.getNthItem(0);

	// if there is a frame, it should be one with unmodified untitled document
	UT_return_val_if_fail( !pFrame || (!pFrame->getFilename() && !pFrame->isDirty()), false );
		
	UT_Error errorCode = UT_IE_IMPORTERROR;
	
	for(UT_uint32 i = 0; i < sd.iFileCount; ++i)
	{
		if(!pFrame)
			pFrame = newFrame();
		
		if (!pFrame)
			return false;
		
		// Open a complete but blank frame, then load the document into it
		errorCode = pFrame->loadDocument((const char *)NULL, 0 /*IEFT_Unknown*/);

		bRet &= (errorCode == UT_OK);
		
		if (errorCode == UT_OK)
			pFrame->show();
	    else
			continue;

		errorCode = pFrame->loadDocument(sd.filenames[i], 0 /*IEFT_Unknown*/);

		bRet &= (errorCode == UT_OK);
		
		if (errorCode != UT_OK)
			continue;

		pFrame->show();

		AV_View* pView = pFrame->getCurrentView();
		if(!pView)
		{
			UT_ASSERT_HARMLESS( UT_SHOULD_NOT_HAPPEN );
			bRet = false;
			continue;
		}
		
		pView->setPoint(sd.iDocPos[i]);
		pView->setXScrollOffset(sd.iXScroll[i]);
		pView->setYScrollOffset(sd.iYScroll[i]);

		// now we check if this doc was autosaved Untitled* doc at hibernation
		char * p = strstr(sd.filenames[i], HIBERNATED_EXT);
		if(p)
		{
			// remove extension
			p = 0;
			AD_Document * pDoc = pFrame->getCurrentDoc();

			if(pDoc)
			{
				pDoc->clearFilename();
				pDoc->forceDirty();
				pFrame->updateTitle();
			}
		}
		
		
		// frame used -- next doc needs a new one
		pFrame = NULL;
	}

	// set focus to the first frame
	pFrame = m_vecFrames.getNthItem(0);
	UT_return_val_if_fail( pFrame, false );

	AV_View* pView = pFrame->getCurrentView();
	UT_return_val_if_fail( pView, false );

	pView->focusChange(AV_FOCUS_HERE);

	return bRet;
}

Example #2

File: ap_App.cpp Project: lokeshguddu/AbiWord

AP_App::AP_App (HINSTANCE hInstance, const char * szAppName)
  : XAP_App_BaseClass ( hInstance, szAppName )
#else
AP_App::AP_App (const char * szAppName)
  : XAP_App_BaseClass ( szAppName )
#endif
{
}

AP_App::~AP_App ()
{
}

/*!
 *  Open windows requested on commandline.
 * 
 * \return False if an unknown command line option was used, true
 * otherwise.  
 */
bool AP_App::openCmdLineFiles(const AP_Args * args)
{
	int kWindowsOpened = 0;
	const char *file = NULL;

	if (AP_Args::m_sFiles == NULL) {
		// no files to open, this is ok
		XAP_Frame * pFrame = newFrame();
		pFrame->loadDocument((const char *)NULL, IEFT_Unknown);
		return true;
	}

	int i = 0;
	while ((file = AP_Args::m_sFiles[i++]) != NULL) {
		char * uri = NULL;

		uri = UT_go_shell_arg_to_uri (file);

		XAP_Frame * pFrame = newFrame();

		UT_Error error = pFrame->loadDocument (uri, IEFT_Unknown, true);
		g_free (uri);

		if (UT_IS_IE_SUCCESS(error))
		{
			kWindowsOpened++;
			if (error == UT_IE_TRY_RECOVER) {
				pFrame->showMessageBox(AP_STRING_ID_MSG_OpenRecovered,
                           XAP_Dialog_MessageBox::b_O,
                           XAP_Dialog_MessageBox::a_OK);
			}
		}
		else
		{
			// TODO we crash if we just delete this without putting something
			// TODO in it, so let's go ahead and open an untitled document
			// TODO for now.  this would cause us to get 2 untitled documents
			// TODO if the user gave us 2 bogus pathnames....

			// Because of the incremental loader, we should not crash anymore;
			// I've got other things to do now though.
			kWindowsOpened++;
			pFrame->loadDocument((const char *)NULL, IEFT_Unknown);
			pFrame->raise();

			errorMsgBadFile (pFrame, file, error);
		}

		if (args->m_sMerge) {
			PD_Document * pDoc = static_cast<PD_Document*>(pFrame->getCurrentDoc());
			pDoc->setMailMergeLink(args->m_sMerge);
		}
	}

	if (kWindowsOpened == 0)
	{
		// no documents specified or openable, open an untitled one
		
		XAP_Frame * pFrame = newFrame();
		pFrame->loadDocument((const char *)NULL, IEFT_Unknown);
		if (args->m_sMerge) {
			PD_Document * pDoc = static_cast<PD_Document*>(pFrame->getCurrentDoc());
			pDoc->setMailMergeLink(args->m_sMerge);
		}
	}

	return true;
}