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cleaned up preview window interface

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This commit is contained in:
dockes 2007-07-20 10:55:05 +00:00
parent 94b6fa9dd5
commit 7d007bcb8f
3 changed files with 106 additions and 91 deletions
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80
src/qtgui/preview_w.cpp
View File

@ -1,5 +1,5 @@
#ifndef lint
static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.23 2007-07-13 06:31:30 dockes Exp $ (C) 2005 J.F.Dockes";
static char rcsid[] = "@(#$Id: preview_w.cpp,v 1.24 2007-07-20 10:55:04 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@ -89,15 +89,16 @@ void Preview::init()
this, SLOT(currentChanged(QWidget *)));
connect(bt, SIGNAL(clicked()), this, SLOT(closeCurrentTab()));
dynSearchActive = false;
canBeep = true;
tabData.push_back(TabData(pvTab->currentPage()));
currentW = 0;
m_dynSearchActive = false;
m_canBeep = true;
m_tabData.push_back(TabData(pvTab->currentPage()));
m_currentW = 0;
if (prefs.pvwidth > 100) {
resize(prefs.pvwidth, prefs.pvheight);
}
m_loading = false;
currentChanged(pvTab->currentPage());
m_justCreated = true;
}
void Preview::closeEvent(QCloseEvent *e)
@ -148,7 +149,7 @@ bool Preview::eventFilter(QObject *target, QEvent *event)
// LOGDEB(("Preview::eventFilter: got ^W\n"));
closeCurrentTab();
return true;
} else if (dynSearchActive) {
} else if (m_dynSearchActive) {
if (keyEvent->key() == Qt::Key_F3) {
doSearch(searchTextLine->text(), true, false);
return true;
@ -164,7 +165,7 @@ bool Preview::eventFilter(QObject *target, QEvent *event)
if (e && target == e) {
if (keyEvent->key() == Qt::Key_Slash) {
searchTextLine->setFocus();
dynSearchActive = true;
m_dynSearchActive = true;
return true;
} else if (keyEvent->key() == Qt::Key_Space) {
e->scrollBy(0, e->visibleHeight());
@ -183,12 +184,12 @@ void Preview::searchTextLine_textChanged(const QString & text)
{
LOGDEB1(("search line text changed. text: '%s'\n", text.ascii()));
if (text.isEmpty()) {
dynSearchActive = false;
m_dynSearchActive = false;
// nextButton->setEnabled(false);
// prevButton->setEnabled(false);
clearPB->setEnabled(false);
} else {
dynSearchActive = true;
m_dynSearchActive = true;
// nextButton->setEnabled(true);
// prevButton->setEnabled(true);
clearPB->setEnabled(true);
@ -275,11 +276,11 @@ void Preview::doSearch(const QString &_text, bool next, bool reverse,
}
if (found) {
canBeep = true;
m_canBeep = true;
} else {
if (canBeep)
if (m_canBeep)
QApplication::beep();
canBeep = false;
m_canBeep = false;
}
LOGDEB(("Preview::doSearch: return\n"));
}
@ -298,7 +299,7 @@ void Preview::prevPressed()
void Preview::currentChanged(QWidget * tw)
{
QWidget *edit = (QWidget *)tw->child("pvEdit");
currentW = tw;
m_currentW = tw;
LOGDEB1(("Preview::currentChanged(). Editor: %p\n", edit));
if (edit == 0) {
@ -331,9 +332,9 @@ void Preview::currentChanged(QWidget * tw)
void Preview::selecChanged()
{
LOGDEB1(("Selection changed\n"));
if (!currentW)
if (!m_currentW)
return;
QTextEdit *edit = (QTextEdit *)currentW->child("pvEdit");
QTextEdit *edit = (QTextEdit *)m_currentW->child("pvEdit");
if (edit == 0) {
LOGERR(("Editor child not found\n"));
return;
@ -357,9 +358,9 @@ void Preview::selecChanged(){}
void Preview::textDoubleClicked(int, int)
{
LOGDEB2(("Preview::textDoubleClicked\n"));
if (!currentW)
if (!m_currentW)
return;
QTextEdit *edit = (QTextEdit *)currentW->child("pvEdit");
QTextEdit *edit = (QTextEdit *)m_currentW->child("pvEdit");
if (edit == 0) {
LOGERR(("Editor child not found\n"));
return;
@ -381,10 +382,10 @@ void Preview::closeCurrentTab()
return;
pvTab->removePage(tw);
// Have to remove from tab data list
for (list<TabData>::iterator it = tabData.begin();
it != tabData.end(); it++) {
for (list<TabData>::iterator it = m_tabData.begin();
it != m_tabData.end(); it++) {
if (it->w == tw) {
tabData.erase(it);
m_tabData.erase(it);
return;
}
}
@ -393,7 +394,6 @@ void Preview::closeCurrentTab()
}
}
QTextEdit *Preview::addEditorTab()
{
QWidget *anon = new QWidget((QWidget *)pvTab);
@ -404,7 +404,7 @@ QTextEdit *Preview::addEditorTab()
anonLayout->addWidget(editor);
pvTab->addTab(anon, "Tab");
pvTab->showPage(anon);
tabData.push_back(TabData(anon));
m_tabData.push_back(TabData(anon));
return editor;
}
@ -440,8 +440,8 @@ void Preview::setCurTabProps(const string &fn, const Rcl::Doc &doc,
tiptxt += meta_it->second + "\n";
pvTab->setTabToolTip(w,QString::fromUtf8(tiptxt.c_str(), tiptxt.length()));
for (list<TabData>::iterator it = tabData.begin();
it != tabData.end(); it++) {
for (list<TabData>::iterator it = m_tabData.begin();
it != m_tabData.end(); it++) {
if (it->w == w) {
it->fn = fn;
it->ipath = doc.ipath;
@ -456,8 +456,8 @@ TabData *Preview::tabDataForCurrent()
QWidget *w = pvTab->currentPage();
if (w == 0)
return 0;
for (list<TabData>::iterator it = tabData.begin();
it != tabData.end(); it++) {
for (list<TabData>::iterator it = m_tabData.begin();
it != m_tabData.end(); it++) {
if (it->w == w) {
return &(*it);
}
@ -465,11 +465,12 @@ TabData *Preview::tabDataForCurrent()
return 0;
}
bool Preview::makeDocCurrent(const string &fn, const Rcl::Doc &doc)
bool Preview::makeDocCurrent(const string &fn, size_t sz,
const Rcl::Doc& doc, int docnum, bool sametab)
{
LOGDEB(("Preview::makeFileCurrent: %s\n", fn.c_str()));
for (list<TabData>::iterator it = tabData.begin();
it != tabData.end(); it++) {
LOGDEB(("Preview::makeDocCurrent: %s\n", fn.c_str()));
for (list<TabData>::iterator it = m_tabData.begin();
it != m_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)) {
@ -477,7 +478,16 @@ bool Preview::makeDocCurrent(const string &fn, const Rcl::Doc &doc)
return true;
}
}
return false;
// if just created the first tab was created during init
if (!sametab && !m_justCreated && !addEditorTab()) {
return false;
}
m_justCreated = false;
if (!loadFileInCurrentTab(fn, sz, doc, docnum)) {
closeCurrentTab();
return false;
}
return true;
}
/*
@ -779,7 +789,7 @@ bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc,
progress.close();
if (searchTextLine->text().length() != 0) {
canBeep = true;
m_canBeep = true;
doSearch(searchTextLine->text(), true, false);
} else {
if (hasAnchors) {
@ -790,12 +800,12 @@ bool Preview::loadFileInCurrentTab(string fn, size_t sz, const Rcl::Doc &idoc,
// unusable (plus it does not always work)
#if (QT_VERSION < 0x040000)
#ifdef QT_SCROLL_TO_ANCHOR_BUG
bool ocanbeep = canBeep;
canBeep = false;
bool ocanbeep = m_canBeep;
m_canBeep = false;
QString empty;
// doSearch(_text, next, reverse, wordOnly)
doSearch(empty, true, false, false);
canBeep = ocanbeep;
m_canBeep = ocanbeep;
#endif
#endif // (QT_VERSION < 0x040000)
}

69
src/qtgui/preview_w.h
View File

@ -1,6 +1,6 @@
#ifndef _PREVIEW_W_H_INCLUDED_
#define _PREVIEW_W_H_INCLUDED_
/* @(#$Id: preview_w.h,v 1.12 2007-07-13 06:31:30 dockes Exp $ (C) 2006 J.F.Dockes */
/* @(#$Id: preview_w.h,v 1.13 2007-07-20 10:55:05 dockes Exp $ (C) 2006 J.F.Dockes */
/*
* 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
@ -65,39 +65,34 @@ class Preview : public DummyPreviewBase
Q_OBJECT
public:
Preview(QWidget* parent = 0)
: DummyPreviewBase(parent) {init();}
~Preview(){}
virtual void setSId(int sid, const HiliteData& hdata)
Preview(int sid, // Search Id
const HiliteData& hdata) // Search terms etc. for highlighting
: DummyPreviewBase(0)
{
init();
m_searchId = sid;
m_hData = hdata;
}
virtual void closeEvent( QCloseEvent *e );
virtual bool eventFilter( QObject *target, QEvent *event );
virtual bool makeDocCurrent( const string & fn, const Rcl::Doc & doc );
virtual QTextEdit *getCurrentEditor();
virtual QTextEdit *addEditorTab();
virtual bool loadFileInCurrentTab(string fn, size_t sz,
const Rcl::Doc& idoc, int dnm);
~Preview(){}
virtual void closeEvent(QCloseEvent *e );
virtual bool eventFilter(QObject *target, QEvent *event );
virtual bool makeDocCurrent(const string &fn, size_t sz,
const Rcl::Doc& idoc, int docnum,
bool sametab = false);
public slots:
virtual void searchTextLine_textChanged( const QString & text );
virtual void doSearch(const QString &str, bool next, bool reverse,
bool wo = false);
virtual void searchTextLine_textChanged(const QString& text);
virtual void doSearch(const QString& str, bool next, bool reverse,
bool wo = false);
virtual void nextPressed();
virtual void prevPressed();
virtual void currentChanged( QWidget * tw );
virtual void currentChanged(QWidget *tw);
virtual void closeCurrentTab();
virtual void setCurTabProps(const string & fn, const Rcl::Doc & doc,
int docnum);
virtual void textDoubleClicked(int, int);
virtual void selecChanged();
signals:
void previewClosed(QWidget *);
void wordSelect(QString);
@ -106,18 +101,26 @@ signals:
void previewExposed(int sid, int docnum);
private:
int m_searchId; // Identifier of search in main window. This is so that
// we make sense when requesting the next document when
// browsing successive search results in a tab.
int matchIndex;
int matchPara;
bool dynSearchActive;
bool canBeep;
bool m_loading;
list<TabData> tabData;
QWidget *currentW;
HiliteData m_hData;
// Identifier of search in main window. This is used to check that
// we make sense when requesting the next document when browsing
// successive search results in a tab.
int m_searchId;
bool m_dynSearchActive;
bool m_canBeep;
bool m_loading;
list<TabData> m_tabData;
QWidget *m_currentW;
HiliteData m_hData;
bool m_justCreated; // First tab create is different
void init();
virtual void setCurTabProps(const string& fn, const Rcl::Doc& doc,
int docnum);
virtual QTextEdit *getCurrentEditor();
virtual QTextEdit *addEditorTab();
virtual bool loadFileInCurrentTab(string fn, size_t sz,
const Rcl::Doc& idoc, int dnm);
TabData *tabDataForCurrent(); // Return auxiliary data pointer for cur tab
};

48
src/qtgui/rclmain_w.cpp
View File

@ -1,5 +1,5 @@
#ifndef lint
static char rcsid[] = "@(#$Id: rclmain_w.cpp,v 1.32 2007-07-13 06:31:30 dockes Exp $ (C) 2005 J.F.Dockes";
static char rcsid[] = "@(#$Id: rclmain_w.cpp,v 1.33 2007-07-20 10:55:05 dockes Exp $ (C) 2005 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@ -458,7 +458,9 @@ void RclMain::startPreview(int docnum, int mod)
curPreview = 0;
}
if (curPreview == 0) {
curPreview = new Preview(0);
HiliteData hdata;
m_searchData->getTerms(hdata.terms, hdata.groups, hdata.gslks);
curPreview = new Preview(m_searchId, hdata);
if (curPreview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
@ -466,10 +468,6 @@ void RclMain::startPreview(int docnum, int mod)
QMessageBox::NoButton);
return;
}
HiliteData hdata;
m_searchData->getTerms(hdata.terms, hdata.groups, hdata.gslks);
curPreview->setSId(m_searchId, hdata);
curPreview->setCaption(resList->getDescription());
connect(curPreview, SIGNAL(previewClosed(QWidget *)),
this, SLOT(previewClosed(QWidget *)));
connect(curPreview, SIGNAL(wordSelect(QString)),
@ -480,16 +478,10 @@ void RclMain::startPreview(int docnum, int mod)
this, SLOT(previewPrevInTab(int, int)));
connect(curPreview, SIGNAL(previewExposed(int, int)),
this, SLOT(previewExposed(int, int)));
curPreview->setCaption(resList->getDescription());
curPreview->show();
} else {
if (curPreview->makeDocCurrent(fn, doc)) {
// Already there
return;
}
(void)curPreview->addEditorTab();
}
if (!curPreview->loadFileInCurrentTab(fn, st.st_size, doc, docnum))
curPreview->closeCurrentTab();
}
curPreview->makeDocCurrent(fn, st.st_size, doc, docnum);
}
/**
@ -509,7 +501,7 @@ void RclMain::startPreview(Rcl::Doc doc)
fn.c_str());
return;
}
Preview *preview = new Preview(0);
Preview *preview = new Preview(0, HiliteData());
if (preview == 0) {
QMessageBox::warning(0, tr("Warning"),
tr("Can't create preview window"),
@ -517,12 +509,10 @@ void RclMain::startPreview(Rcl::Doc doc)
QMessageBox::NoButton);
return;
}
preview->setSId(0, HiliteData());
connect(preview, SIGNAL(wordSelect(QString)),
this, SLOT(ssearchAddTerm(QString)));
preview->show();
if (!preview->loadFileInCurrentTab(fn, st.st_size, doc, 0))
preview->closeCurrentTab();
preview->makeDocCurrent(fn, st.st_size, doc, 0);
}
// Show next document from result list in current preview tab
@ -531,6 +521,13 @@ void RclMain::previewNextInTab(int sid, int docnum)
LOGDEB(("RclMain::previewNextInTab sid %d docnum %d, m_sid %d\n",
sid, docnum, m_searchId));
// We should handle this case better: this happens when the latest
// preview was closed and the user asks for the next document in
// an older one. The whole situation with multiple previews and
// showNext/showPrev is a mess, just avoid crashing for now.
if (curPreview == 0)
return;
if (sid != m_searchId) {
QMessageBox::warning(0, "Recoll",
tr("This search is not active any more"));
@ -560,8 +557,7 @@ void RclMain::previewNextInTab(int sid, int docnum)
return;
}
if (!curPreview->loadFileInCurrentTab(fn, st.st_size, doc, docnum))
curPreview->closeCurrentTab();
curPreview->makeDocCurrent(fn, st.st_size, doc, docnum, true);
}
// Show previous document from result list in current preview tab
@ -570,6 +566,13 @@ void RclMain::previewPrevInTab(int sid, int docnum)
LOGDEB(("RclMain::previewPrevInTab sid %d docnum %d, m_sid %d\n",
sid, docnum, m_searchId));
// We should handle this case better: this happens when the latest
// preview was closed and the user asks for the next document in
// an older one. The whole situation with multiple previews and
// showNext/showPrev is a mess, just avoid crashing for now.
if (curPreview == 0)
return;
if (sid != m_searchId) {
QMessageBox::warning(0, "Recoll",
tr("This search is not active any more"));
@ -596,8 +599,7 @@ void RclMain::previewPrevInTab(int sid, int docnum)
fn.c_str());
return;
}
if (!curPreview->loadFileInCurrentTab(fn, st.st_size, doc, docnum))
curPreview->closeCurrentTab();
curPreview->makeDocCurrent(fn, st.st_size, doc, docnum, true);
}
// Preview tab exposed: possibly tell reslist (to color the paragraph)