recoll / Code / Diff of /src/qtgui/preview

Diff of /src/qtgui/preview_w.cpp [dbe876] .. [2f3194]

Switch to unified view


#ifndef lint
static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.2 2006-09-12 10:11:36 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
...

#if (QT_VERSION < 0x030300)
#define wasCanceled wasCancelled
#endif












void Preview::init()
{
    // signals and slots connections
    connect(searchTextLine, SIGNAL(textChanged(const QString&)), 
        this, SLOT(searchTextLine_textChanged(const QString&)));
...
        this, SLOT(currentChanged(QWidget *)));

    searchTextLine->installEventFilter(this);
    dynSearchActive = false;
    canBeep = true;

    tabData.push_back(TabData(pvTab->currentPage()));
    currentW = 0;
}

void Preview::destroy()
{

}

void Preview::closeEvent(QCloseEvent *e)
{
    emit previewClosed((QWidget *)this);
...
    if (keyEvent->key() == Key_Q && (keyEvent->state() & ControlButton)) {
    recollNeedsExit = 1;
    return true;
    } else if (keyEvent->key() == Key_Escape) {
    close();
  return true;
    } else if (keyEvent->key() == Qt::Key_Down &&
         (keyEvent->state() & ShiftButton)) {
  // LOGDEB(("Preview::eventFilter: got Shift-Up\n"));
  TabData *d = tabDataForCurrent();
  if (d) 
      emit(showNext(m_searchId, d->docnum));
  return true;
    } else if (keyEvent->key() == Qt::Key_Up &&
         (keyEvent->state() & ShiftButton)) {
  // LOGDEB(("Preview::eventFilter: got Shift-Down\n"));
  TabData *d = tabDataForCurrent();
  if (d) 
      emit(showPrev(m_searchId, d->docnum));
    return true;
    } else if (keyEvent->key() == Key_W &&
           (keyEvent->state() & ControlButton)) {
    // LOGDEB(("Preview::eventFilter: got ^W\n"));
    closeCurrentTab();
...
    clearPB->setEnabled(true);
    doSearch(text, false, false);
    }
}

QTextEdit *Preview::getCurrentEditor()
{
    QWidget *tw = pvTab->currentPage();
    QTextEdit *edit = 0;
    if (tw) {
    edit = (QTextEdit*)tw->child("pvEdit");
...
void Preview::prevPressed()
{
    doSearch(searchTextLine->text(), true, true);
}

// Called when user clicks on tab
void Preview::currentChanged(QWidget * tw)
{
    QWidget *edit = (QWidget *)tw->child("pvEdit");
    currentW = tw;
    LOGDEB1(("Preview::currentChanged(). Editor: %p\n", edit));
...
    QWidget *tw = pvTab->currentPage();
    if (!tw) 
        return;
    pvTab->removePage(tw);
    // Have to remove from tab data list


    for (list<TabData>::iterator it = tabData.begin(); 
         it != tabData.end(); it++) {
        if (it->w == tw) {
      tabData.erase(it);
        return;
        }
    }
    } else {
    close();
...
    editor->setReadOnly(TRUE);
    editor->setUndoRedoEnabled(FALSE );
    anonLayout->addWidget(editor);
    pvTab->addTab(anon, "Tab");
    pvTab->showPage(anon);
    tabData.push_back(TabData(anon));

    return editor;
}

void Preview::setCurTabProps(const string &fn, const Rcl::Doc &doc,
               int docnum)
{
    QString title = QString::fromUtf8(doc.title.c_str(), 
                      doc.title.length());
    if (title.length() > 20) {
    title = title.left(10) + "..." + title.right(10);
...
    tiptxt += doc.mimetype + " " + string(datebuf) + "\n";
    if (!doc.title.empty())
    tiptxt += doc.title + "\n";
    pvTab->setTabToolTip(w,QString::fromUtf8(tiptxt.c_str(), tiptxt.length()));

    for (list<TabData>::iterator it = tabData.begin(); 
     it != tabData.end(); it++) {
    if (it->w == w) {
        it->fn = fn;
        it->ipath = doc.ipath;
      it->docnum = docnum;
        break;
    }
    }
}

TabData *Preview::tabDataForCurrent()
{
    QWidget *w = pvTab->currentPage();
    if (w == 0)
  return 0;
    for (list<TabData>::iterator it = tabData.begin(); 
   it != tabData.end(); it++) {
  if (it->w == w) {
      return &(*it);
  }
    }
    return 0;
}

bool Preview::makeDocCurrent(const string &fn, const Rcl::Doc &doc)
{
    LOGDEB(("Preview::makeFileCurrent: %s\n", fn.c_str()));
    for (list<TabData>::iterator it = tabData.begin(); 
     it != tabData.end(); it++) {
    LOGDEB2(("Preview::makeFileCurrent: compare to w %p, file %s\n", 
         it->w, it->fn.c_str()));
    if (!it->fn.compare(fn) && !it->ipath.compare(doc.ipath)) {
        pvTab->showPage(it->w);
        return true;
...
#define CHUNKL 50*1000
#ifndef MIN
#define MIN(A,B) ((A)<(B)?(A):(B))
#endif

bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc,
                 int docnum)
{
    Rcl::Doc doc = idoc;
    bool cancel = false;

    if (doc.title.empty()) 
    doc.title = path_getsimple(doc.url);

    setCurTabProps(fn, doc, docnum);

    char csz[20];
    sprintf(csz, "%lu", (unsigned long)sz);
    QString msg = QString("Loading: %1 (size %2 bytes)")
    .arg(QString::fromLocal8Bit(fn.c_str()))
...
    }

    // Load into editor
    // Do it in several chunks 
    QTextEdit *editor = getCurrentEditor();
    editor->setText("");
    if (highlightTerms) {
    QStyleSheetItem *item = 
        new QStyleSheetItem(editor->styleSheet(), "termtag" );
    item->setColor("blue");
    item->setFontWeight(QFont::Bold);
...
        LOGDEB(("Cancelled\n"));
        break;
    }
    }

    if (searchTextLine->text().length() != 0) {
  canBeep = true;
  doSearch(searchTextLine->text(), true, false);
    } else {
  if (!firstTerm.empty()) {
        bool wasC = matchCheck->isChecked();
        matchCheck->setChecked(false);
        doSearch(QString::fromUtf8(terms.begin()->c_str()), true, false);
        matchCheck->setChecked(wasC);
  }
    }
    return true;
}


	a/src/qtgui/preview_w.cpp		b/src/qtgui/preview_w.cpp
1	#ifndef lint	1	#ifndef lint
2	static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.1 2006-09-04 15:13:01 dockes Exp $ (C) 2005 J.F.Dockes";	2	static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.2 2006-09-12 10:11:36 dockes Exp $ (C) 2005 J.F.Dockes";
3	#endif	3	#endif
4	/*	4	/*
5	* This program is free software; you can redistribute it and/or modify	5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by	6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or	7	* the Free Software Foundation; either version 2 of the License, or
	...		...
53		53
54	#if (QT_VERSION < 0x030300)	54	#if (QT_VERSION < 0x030300)
55	#define wasCanceled wasCancelled	55	#define wasCanceled wasCancelled
56	#endif	56	#endif
57		57
58	// We keep a list of data associated to each tab
59	class TabData {
60	public:
61	string fn; // filename for this tab
62	string ipath; // Internal doc path inside file
63	QWidget *w; // widget for setCurrent
64	TabData(QWidget *wi) : w(wi) {}
65	};
66
67	#define TABDATA ((list<TabData> *)tabData)
68
69	void Preview::init()	58	void Preview::init()
70	{	59	{
71	// signals and slots connections	60	// signals and slots connections
72	connect(searchTextLine, SIGNAL(textChanged(const QString&)),	61	connect(searchTextLine, SIGNAL(textChanged(const QString&)),
73	this, SLOT(searchTextLine_textChanged(const QString&)));	62	this, SLOT(searchTextLine_textChanged(const QString&)));
	...		...
78	this, SLOT(currentChanged(QWidget *)));	67	this, SLOT(currentChanged(QWidget *)));
79		68
80	searchTextLine->installEventFilter(this);	69	searchTextLine->installEventFilter(this);
81	dynSearchActive = false;	70	dynSearchActive = false;
82	canBeep = true;	71	canBeep = true;
83	tabData = new list<TabData>;
84	TABDATA->push_back(TabData(pvTab->currentPage()));	72	tabData.push_back(TabData(pvTab->currentPage()));
85	currentW = 0;	73	currentW = 0;
86	}	74	}
87		75
88	void Preview::destroy()	76	void Preview::destroy()
89	{	77	{
90	delete TABDATA;
91	}	78	}
92		79
93	void Preview::closeEvent(QCloseEvent *e)	80	void Preview::closeEvent(QCloseEvent *e)
94	{	81	{
95	emit previewClosed((QWidget *)this);	82	emit previewClosed((QWidget *)this);
	...		...
106	if (keyEvent->key() == Key_Q && (keyEvent->state() & ControlButton)) {	93	if (keyEvent->key() == Key_Q && (keyEvent->state() & ControlButton)) {
107	recollNeedsExit = 1;	94	recollNeedsExit = 1;
108	return true;	95	return true;
109	} else if (keyEvent->key() == Key_Escape) {	96	} else if (keyEvent->key() == Key_Escape) {
110	close();	97	close();
		98	return true;
		99	} else if (keyEvent->key() == Qt::Key_Down &&
		100	(keyEvent->state() & ShiftButton)) {
		101	// LOGDEB(("Preview::eventFilter: got Shift-Up\n"));
		102	TabData *d = tabDataForCurrent();
		103	if (d)
		104	emit(showNext(m_searchId, d->docnum));
		105	return true;
		106	} else if (keyEvent->key() == Qt::Key_Up &&
		107	(keyEvent->state() & ShiftButton)) {
		108	// LOGDEB(("Preview::eventFilter: got Shift-Down\n"));
		109	TabData *d = tabDataForCurrent();
		110	if (d)
		111	emit(showPrev(m_searchId, d->docnum));
111	return true;	112	return true;
112	} else if (keyEvent->key() == Key_W &&	113	} else if (keyEvent->key() == Key_W &&
113	(keyEvent->state() & ControlButton)) {	114	(keyEvent->state() & ControlButton)) {
114	// LOGDEB(("Preview::eventFilter: got ^W\n"));	115	// LOGDEB(("Preview::eventFilter: got ^W\n"));
115	closeCurrentTab();	116	closeCurrentTab();
	...		...
152	clearPB->setEnabled(true);	153	clearPB->setEnabled(true);
153	doSearch(text, false, false);	154	doSearch(text, false, false);
154	}	155	}
155	}	156	}
156		157
157	QTextEdit * Preview::getCurrentEditor()	158	QTextEdit *Preview::getCurrentEditor()
158	{	159	{
159	QWidget *tw = pvTab->currentPage();	160	QWidget *tw = pvTab->currentPage();
160	QTextEdit *edit = 0;	161	QTextEdit *edit = 0;
161	if (tw) {	162	if (tw) {
162	edit = (QTextEdit*)tw->child("pvEdit");	163	edit = (QTextEdit*)tw->child("pvEdit");
	...		...
233	void Preview::prevPressed()	234	void Preview::prevPressed()
234	{	235	{
235	doSearch(searchTextLine->text(), true, true);	236	doSearch(searchTextLine->text(), true, true);
236	}	237	}
237		238
238		239	// Called when user clicks on tab
239	void Preview::currentChanged(QWidget * tw)	240	void Preview::currentChanged(QWidget * tw)
240	{	241	{
241	QWidget edit = (QWidget )tw->child("pvEdit");	242	QWidget edit = (QWidget )tw->child("pvEdit");
242	currentW = tw;	243	currentW = tw;
243	LOGDEB1(("Preview::currentChanged(). Editor: %p\n", edit));	244	LOGDEB1(("Preview::currentChanged(). Editor: %p\n", edit));
	...		...
272	QWidget *tw = pvTab->currentPage();	273	QWidget *tw = pvTab->currentPage();
273	if (!tw)	274	if (!tw)
274	return;	275	return;
275	pvTab->removePage(tw);	276	pvTab->removePage(tw);
276	// Have to remove from tab data list	277	// Have to remove from tab data list
277	if (tabData == 0)
278	return;
279	for (list<TabData>::iterator it = TABDATA->begin();	278	for (list<TabData>::iterator it = tabData.begin();
280	it != TABDATA->end(); it++) {	279	it != tabData.end(); it++) {
281	if (it->w == tw) {	280	if (it->w == tw) {
282	TABDATA->erase(it);	281	tabData.erase(it);
283	return;	282	return;
284	}	283	}
285	}	284	}
286	} else {	285	} else {
287	close();	286	close();
	...		...
297	editor->setReadOnly(TRUE);	296	editor->setReadOnly(TRUE);
298	editor->setUndoRedoEnabled(FALSE );	297	editor->setUndoRedoEnabled(FALSE );
299	anonLayout->addWidget(editor);	298	anonLayout->addWidget(editor);
300	pvTab->addTab(anon, "Tab");	299	pvTab->addTab(anon, "Tab");
301	pvTab->showPage(anon);	300	pvTab->showPage(anon);
302	if (tabData)	301	tabData.push_back(TabData(anon));
303	TABDATA->push_back(TabData(anon));
304	return editor;	302	return editor;
305	}	303	}
306		304
307	void Preview::setCurTabProps(const string &fn, const Rcl::Doc &doc)	305	void Preview::setCurTabProps(const string &fn, const Rcl::Doc &doc,
		306	int docnum)
308	{	307	{
309	QString title = QString::fromUtf8(doc.title.c_str(),	308	QString title = QString::fromUtf8(doc.title.c_str(),
310	doc.title.length());	309	doc.title.length());
311	if (title.length() > 20) {	310	if (title.length() > 20) {
312	title = title.left(10) + "..." + title.right(10);	311	title = title.left(10) + "..." + title.right(10);
	...		...
326	tiptxt += doc.mimetype + " " + string(datebuf) + "\n";	325	tiptxt += doc.mimetype + " " + string(datebuf) + "\n";
327	if (!doc.title.empty())	326	if (!doc.title.empty())
328	tiptxt += doc.title + "\n";	327	tiptxt += doc.title + "\n";
329	pvTab->setTabToolTip(w,QString::fromUtf8(tiptxt.c_str(), tiptxt.length()));	328	pvTab->setTabToolTip(w,QString::fromUtf8(tiptxt.c_str(), tiptxt.length()));
330		329
331	for (list<TabData>::iterator it = TABDATA->begin();	330	for (list<TabData>::iterator it = tabData.begin();
332	it != TABDATA->end(); it++) {	331	it != tabData.end(); it++) {
333	if (it->w == w) {	332	if (it->w == w) {
334	it->fn = fn;	333	it->fn = fn;
335	it->ipath = doc.ipath;	334	it->ipath = doc.ipath;
		335	it->docnum = docnum;
336	break;	336	break;
337	}	337	}
338	}	338	}
339	}	339	}
340		340
		341	TabData *Preview::tabDataForCurrent()
		342	{
		343	QWidget *w = pvTab->currentPage();
		344	if (w == 0)
		345	return 0;
		346	for (list<TabData>::iterator it = tabData.begin();
		347	it != tabData.end(); it++) {
		348	if (it->w == w) {
		349	return &(*it);
		350	}
		351	}
		352	return 0;
		353	}
		354
341	bool Preview::makeDocCurrent(const string &fn, const Rcl::Doc &doc)	355	bool Preview::makeDocCurrent(const string &fn, const Rcl::Doc &doc)
342	{	356	{
343	LOGDEB(("Preview::makeFileCurrent: %s\n", fn.c_str()));	357	LOGDEB(("Preview::makeFileCurrent: %s\n", fn.c_str()));
344	for (list<TabData>::iterator it = TABDATA->begin();	358	for (list<TabData>::iterator it = tabData.begin();
345	it != TABDATA->end(); it++) {	359	it != tabData.end(); it++) {
346	LOGDEB2(("Preview::makeFileCurrent: compare to w %p, file %s\n",	360	LOGDEB2(("Preview::makeFileCurrent: compare to w %p, file %s\n",
347	it->w, it->fn.c_str()));	361	it->w, it->fn.c_str()));
348	if (!it->fn.compare(fn) && !it->ipath.compare(doc.ipath)) {	362	if (!it->fn.compare(fn) && !it->ipath.compare(doc.ipath)) {
349	pvTab->showPage(it->w);	363	pvTab->showPage(it->w);
350	return true;	364	return true;
	...		...
455	#define CHUNKL 50*1000	469	#define CHUNKL 50*1000
456	#ifndef MIN	470	#ifndef MIN
457	#define MIN(A,B) ((A)<(B)?(A):(B))	471	#define MIN(A,B) ((A)<(B)?(A):(B))
458	#endif	472	#endif
459		473
460	bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc)	474	bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc,
		475	int docnum)
461	{	476	{
462	Rcl::Doc doc = idoc;	477	Rcl::Doc doc = idoc;
463	bool cancel = false;	478	bool cancel = false;
464		479
465	if (doc.title.empty())	480	if (doc.title.empty())
466	doc.title = path_getsimple(doc.url);	481	doc.title = path_getsimple(doc.url);
467		482
468	setCurTabProps(fn, doc);	483	setCurTabProps(fn, doc, docnum);
469		484
470	char csz[20];	485	char csz[20];
471	sprintf(csz, "%lu", (unsigned long)sz);	486	sprintf(csz, "%lu", (unsigned long)sz);
472	QString msg = QString("Loading: %1 (size %2 bytes)")	487	QString msg = QString("Loading: %1 (size %2 bytes)")
473	.arg(QString::fromLocal8Bit(fn.c_str()))	488	.arg(QString::fromLocal8Bit(fn.c_str()))
	...		...
551	}	566	}
552		567
553	// Load into editor	568	// Load into editor
554	// Do it in several chunks	569	// Do it in several chunks
555	QTextEdit *editor = getCurrentEditor();	570	QTextEdit *editor = getCurrentEditor();
		571	editor->setText("");
556	if (highlightTerms) {	572	if (highlightTerms) {
557	QStyleSheetItem *item =	573	QStyleSheetItem *item =
558	new QStyleSheetItem(editor->styleSheet(), "termtag" );	574	new QStyleSheetItem(editor->styleSheet(), "termtag" );
559	item->setColor("blue");	575	item->setColor("blue");
560	item->setFontWeight(QFont::Bold);	576	item->setFontWeight(QFont::Bold);
	...		...
590	LOGDEB(("Cancelled\n"));	606	LOGDEB(("Cancelled\n"));
591	break;	607	break;
592	}	608	}
593	}	609	}
594		610
		611	if (searchTextLine->text().length() != 0) {
		612	canBeep = true;
		613	doSearch(searchTextLine->text(), true, false);
		614	} else {
595	if (!firstTerm.empty()) {	615	if (!firstTerm.empty()) {
596	bool wasC = matchCheck->isChecked();	616	bool wasC = matchCheck->isChecked();
597	matchCheck->setChecked(false);	617	matchCheck->setChecked(false);
598	doSearch(QString::fromUtf8(terms.begin()->c_str()), true, false);	618	doSearch(QString::fromUtf8(terms.begin()->c_str()), true, false);
599	matchCheck->setChecked(wasC);	619	matchCheck->setChecked(wasC);
		620	}
600	}	621	}
601	return true;	622	return true;
602	}	623	}
603		624