/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you want to add, delete, or rename functions or slots, use
** Qt Designer to update this file, preserving your code.
**
** You should not define a constructor or destructor in this file.
** Instead, write your code in functions called init() and destroy().
** These will automatically be called by the form's constructor and
** destructor.
*****************************************************************************/
#include <regex.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <utility>
using std::pair;
#include <qmessagebox.h>
#include <qcstring.h>
#include <qtabwidget.h>
#include <qtimer.h>
#include <qstatusbar.h>
#include <qwindowdefs.h>
#include <qapplication.h>
#include "rcldb.h"
#include "rclconfig.h"
#include "debuglog.h"
#include "mimehandler.h"
#include "pathut.h"
#include "recoll.h"
#include "internfile.h"
#include "smallut.h"
#include "plaintorich.h"
#include "unacpp.h"
#include "advsearch.h"
extern "C" int XFlush(void *);
#ifndef MIN
#define MIN(A,B) ((A) < (B) ? (A) : (B))
#endif
// Number of abstracts in a result page. This will avoid scrollbars
// with the default window size and font, most of the time.
static const int respagesize = 8;
void RecollMain::init()
{
reslist_current = -1;
reslist_winfirst = -1;
curPreview = 0;
asearchform = 0;
reslist_mouseDrag = false;
reslist_mouseDown = false;
reslistTE_waitingdbl = false;
reslistTE_dblclck = false;
reslistTE->viewport()->installEventFilter(this);
}
// We also want to get rid of the advanced search form and previews
// when we exit (not our children so that it's not systematically
// created over the main form).
bool RecollMain::close(bool)
{
fileExit();
return false;
}
#if 0
static const char *eventTypeToStr(int tp)
{
switch (tp) {
case 0: return "None";
case 1: return "Timer";
case 2: return "MouseButtonPress";
case 3: return "MouseButtonRelease";
case 4: return "MouseButtonDblClick";
case 5: return "MouseMove";
case 6: return "KeyPress";
case 7: return "KeyRelease";
case 8: return "FocusIn";
case 9: return "FocusOut";
case 10: return "Enter";
case 11: return "Leave";
case 12: return "Paint";
case 13: return "Move";
case 14: return "Resize";
case 15: return "Create";
case 16: return "Destroy";
case 17: return "Show";
case 18: return "Hide";
case 19: return "Close";
case 20: return "Quit";
case 21: return "Reparent";
case 22: return "ShowMinimized";
case 23: return "ShowNormal";
case 24: return "WindowActivate";
case 25: return "WindowDeactivate";
case 26: return "ShowToParent";
case 27: return "HideToParent";
case 28: return "ShowMaximized";
case 29: return "ShowFullScreen";
case 30: return "Accel";
case 31: return "Wheel";
case 32: return "AccelAvailable";
case 33: return "CaptionChange";
case 34: return "IconChange";
case 35: return "ParentFontChange";
case 36: return "ApplicationFontChange";
case 37: return "ParentPaletteChange";
case 38: return "ApplicationPaletteChange";
case 39: return "PaletteChange";
case 40: return "Clipboard";
case 42: return "Speech";
case 50: return "SockAct";
case 51: return "AccelOverride";
case 52: return "DeferredDelete";
case 60: return "DragEnter";
case 61: return "DragMove";
case 62: return "DragLeave";
case 63: return "Drop";
case 64: return "DragResponse";
case 70: return "ChildInserted";
case 71: return "ChildRemoved";
case 72: return "LayoutHint";
case 73: return "ShowWindowRequest";
case 74: return "WindowBlocked";
case 75: return "WindowUnblocked";
case 80: return "ActivateControl";
case 81: return "DeactivateControl";
case 82: return "ContextMenu";
case 83: return "IMStart";
case 84: return "IMCompose";
case 85: return "IMEnd";
case 86: return "Accessibility";
case 87: return "TabletMove";
case 88: return "LocaleChange";
case 89: return "LanguageChange";
case 90: return "LayoutDirectionChange";
case 91: return "Style";
case 92: return "TabletPress";
case 93: return "TabletRelease";
case 94: return "OkRequest";
case 95: return "HelpRequest";
case 96: return "WindowStateChange";
case 97: return "IconDrag";
case 1000: return "User";
case 65535: return "MaxUser";
default: return "Unknown";
}
}
#endif
// We want to catch ^Q everywhere to mean quit.
bool RecollMain::eventFilter( QObject * target, QEvent * event )
{
// LOGDEB(("RecollMain::eventFilter target %p, event %s\n", target,
// eventTypeToStr(int(event->type()))));
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = (QKeyEvent *)event;
if (keyEvent->key() == Key_Q && (keyEvent->state() & ControlButton)) {
recollNeedsExit = 1;
}
} else if (target == reslistTE->viewport()) {
// We don't want btdown+drag+btup to be a click ! So monitor
// mouse events
if (event->type() == QEvent::MouseMove) {
LOGDEB1(("reslistTE: MouseMove\n"));
if (reslist_mouseDown)
reslist_mouseDrag = true;
} else if (event->type() == QEvent::MouseButtonPress) {
LOGDEB1(("reslistTE: MouseButtonPress\n"));
reslist_mouseDown = true;
reslist_mouseDrag = false;
} else if (event->type() == QEvent::MouseButtonRelease) {
LOGDEB1(("reslistTE: MouseButtonRelease\n"));
reslist_mouseDown = false;
} else if (event->type() == QEvent::MouseButtonDblClick) {
LOGDEB1(("reslistTE: MouseButtonDblClick\n"));
reslist_mouseDown = false;
}
}
return QWidget::eventFilter(target, event);
}
void RecollMain::fileExit()
{
LOGDEB1(("RecollMain: fileExit\n"));
if (asearchform)
delete asearchform;
exit(0);
}
// This is called on a 100ms timer checks the status of the indexing
// thread and a possible need to exit
void RecollMain::periodic100()
{
static int toggle;
// Check if indexing thread done
if (indexingstatus) {
statusBar()->message("");
indexingstatus = false;
// Make sure we reopen the db to get the results.
LOGINFO(("Indexing done: closing query database\n"));
rcldb->close();
} else if (indexingdone == 0) {
if (toggle < 9) {
statusBar()->message("Indexing in progress");
} else {
statusBar()->message("");
}
if (toggle >= 10)
toggle = 0;
toggle++;
}
if (recollNeedsExit)
fileExit();
}
void RecollMain::fileStart_IndexingAction_activated()
{
if (indexingdone == 1)
startindexing = 1;
}
// Note that all our 'urls' are like : file://...
static string urltolocalpath(string url)
{
return url.substr(7, string::npos);
}
// Double click in result list: use external viewer to display file
void RecollMain::reslistTE_doubleClicked(int par, int)
{
LOGDEB(("RecollMain::reslistTE_doubleClicked: par %d\n", par));
reslistTE_dblclck = true;
Rcl::Doc doc;
int reldocnum = par - 1;
if (!rcldb->getDoc(reslist_winfirst + reldocnum, doc, 0))
return;
// Look for appropriate viewer
string cmd = getMimeViewer(doc.mimetype, rclconfig->getMimeConf());
if (cmd.length() == 0) {
QMessageBox::warning(0, "Recoll",
QString("No external viewer configured for mime"
" type ") +
doc.mimetype.c_str());
return;
}
string fn = urltolocalpath(doc.url);
// Substitute %u (url) and %f (file name) inside prototype command
string ncmd;
string::const_iterator it1;
for (it1 = cmd.begin(); it1 != cmd.end();it1++) {
if (*it1 == '%') {
if (++it1 == cmd.end()) {
ncmd += '%';
break;
}
if (*it1 == '%')
ncmd += '%';
if (*it1 == 'u')
ncmd += "'" + doc.url + "'";
if (*it1 == 'f')
ncmd += "'" + fn + "'";
} else {
ncmd += *it1;
}
}
ncmd += " &";
QStatusBar *stb = statusBar();
if (stb) {
string msg = string("Executing: [") + ncmd.c_str() + "]";
stb->message(msg.c_str(), 5000);
stb->repaint(false);
XFlush(qt_xdisplay());
}
system(ncmd.c_str());
}
// Display preview for the selected document, and highlight entry. The
// paragraph number is doc number in window + 1
// We don't actually do anything but start a timer because we want to
// check first if this might be a double click
void RecollMain::reslistTE_clicked(int par, int car)
{
if (reslistTE_waitingdbl)
return;
LOGDEB(("RecollMain::reslistTE_clckd:winfirst %d par %d char %d drg %d\n",
reslist_winfirst, par, car, reslist_mouseDrag));
if (reslist_winfirst == -1 || reslist_mouseDrag)
return;
// remember par and car
reslistTE_par = par;
reslistTE_car = car;
reslistTE_waitingdbl = true;
reslistTE_dblclck = false;
// Wait to see if there's going to be a dblclck
QTimer::singleShot(150, this, SLOT(reslistTE_delayedclick()) );
}
// User asked to start query. Send it to the db aand call
// listNextPB_clicked to fetch and display the first page of results
void RecollMain::queryText_returnPressed()
{
LOGDEB(("RecollMain::queryText_returnPressed()\n"));
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
if (stemlang.empty())
getQueryStemming(dostem, stemlang);
reslist_current = -1;
reslist_winfirst = -1;
QCString u8 = queryText->text().utf8();
if (!rcldb->setQuery(string((const char *)u8), dostem ?
Rcl::Db::QO_STEM : Rcl::Db::QO_NONE, stemlang))
return;
curPreview = 0;
listNextPB_clicked();
}
void RecollMain::Search_clicked()
{
queryText_returnPressed();
}
void RecollMain::clearqPB_clicked()
{
queryText->clear();
}
void RecollMain::listPrevPB_clicked()
{
if (reslist_winfirst <= 0)
return;
reslist_winfirst -= 2*respagesize;
listNextPB_clicked();
}
// Fill up result list window with next screen of hits
void RecollMain::listNextPB_clicked()
{
if (!rcldb)
return;
int percent;
Rcl::Doc doc;
// Need to fetch one document before we can get the result count
rcldb->getDoc(0, doc, &percent);
int resCnt = rcldb->getResCnt();
LOGDEB(("listNextPB_clicked: rescnt %d, winfirst %d\n", resCnt,
reslist_winfirst));
// If we are already on the last page, nothing to do:
if (reslist_winfirst >= 0 && (reslist_winfirst + respagesize > resCnt))
return;
if (reslist_winfirst < 0)
reslist_winfirst = 0;
else
reslist_winfirst += respagesize;
bool gotone = false;
reslistTE->clear();
int last = MIN(resCnt-reslist_winfirst, respagesize);
// Insert results if any in result list window
for (int i = 0; i < last; i++) {
doc.erase();
if (!rcldb->getDoc(reslist_winfirst + i, doc, &percent)) {
if (i == 0)
reslist_winfirst = -1;
break;
}
if (i == 0) {
reslistTE->append("<qt><head></head><body><p>");
char line[80];
sprintf(line, "<p><b>Displaying results starting at index"
" %d (maximum set size %d)</b><br>",
reslist_winfirst+1, resCnt);
reslistTE->append(line);
}
gotone = true;
// Result list display: TOBEDONE
// - move abstract/keywords to Detail window ?
// - keywords matched
// - language
// - size
char perbuf[10];
sprintf(perbuf, "%3d%%", percent);
if (doc.title.empty())
doc.title = path_getsimple(doc.url);
char datebuf[100];
datebuf[0] = 0;
if (!doc.dmtime.empty() || !doc.fmtime.empty()) {
time_t mtime = doc.dmtime.empty() ?
atol(doc.fmtime.c_str()) : atol(doc.dmtime.c_str());
struct tm *tm = localtime(&mtime);
strftime(datebuf, 99, "<i>Modified:</i> %F %T", tm);
}
string abst = stripMarkup(doc.abstract);
LOGDEB1(("Abstract: {%s}\n", abst.c_str()));
string result = "<p>" +
string(perbuf) + " <b>" + doc.title + "</b><br>" +
doc.mimetype + " " +
(datebuf[0] ? string(datebuf) + "<br>" : string("<br>")) +
(!abst.empty() ? abst + "<br>" : string("")) +
(!doc.keywords.empty() ? doc.keywords + "<br>" : string("")) +
"<i>" + doc.url + +"</i><br>" +
"</p>";
QString str = QString::fromUtf8(result.c_str(), result.length());
reslistTE->append(str);
}
reslist_current = -1;
if (gotone) {
reslistTE->append("</body></qt>");
reslistTE->setCursorPosition(0,0);
reslistTE->ensureCursorVisible();
} else {
// Restore first in win parameter that we shouln't have incremented
reslistTE->append("<p><b>No results found</b><br>");
reslist_winfirst -= respagesize;
if (reslist_winfirst < 0)
reslist_winfirst = -1;
}
}
// If a preview (toplevel) window gets closed by the user, we need to
// clean up because there is no way to reopen it. And check the case
// where the current one is closed
void RecollMain::previewClosed(Preview *w)
{
if (w == curPreview) {
LOGDEB(("Active preview closed\n"));
curPreview = 0;
} else {
LOGDEB(("Old preview closed\n"));
}
delete w;
}
// Open advanced search dialog.
void RecollMain::advSearchPB_clicked()
{
if (asearchform == 0) {
asearchform = new advsearch(0, "Advanced search", FALSE,
WStyle_Customize | WStyle_NormalBorder |
WStyle_Title | WStyle_SysMenu);
asearchform->setSizeGripEnabled(FALSE);
connect(asearchform, SIGNAL(startSearch(Rcl::AdvSearchData)),
this, SLOT(startAdvSearch(Rcl::AdvSearchData)));
asearchform->show();
} else {
asearchform->show();
}
}
// Execute an advanced search query. The parameters normally come from
// the advanced search dialog
void RecollMain::startAdvSearch(Rcl::AdvSearchData sdata)
{
LOGDEB(("RecollMain::startAdvSearch\n"));
string reason;
if (!maybeOpenDb(reason)) {
QMessageBox::critical(0, "Recoll", QString(reason.c_str()));
return;
}
if (stemlang.empty())
getQueryStemming(dostem, stemlang);
reslist_current = -1;
reslist_winfirst = -1;
if (!rcldb->setQuery(sdata, stemlang))
return;
curPreview = 0;
listNextPB_clicked();
}
// This gets called by a timer 100mS after a single click in the
// result list. We don't want to start a preview if the user has
// requested a native viewer by double-clicking
void RecollMain::reslistTE_delayedclick()
{
reslistTE_waitingdbl = false;
if (reslistTE_dblclck) {
reslistTE_dblclck = false;
return;
}
int par = reslistTE_par;
if (reslist_current != -1) {
QColor color("white");
reslistTE->setParagraphBackgroundColor(reslist_current+1, color);
}
QColor color("lightblue");
reslistTE->setParagraphBackgroundColor(par, color);
int reldocnum = par - 1;
if (curPreview && reslist_current == reldocnum)
return;
reslist_current = reldocnum;
startPreview(reslist_winfirst + reldocnum);
}
// Open a preview window for a given document
// docnum is a db query index
void RecollMain::startPreview(int docnum)
{
Rcl::Doc doc;
if (!rcldb->getDoc(docnum, doc, 0)) {
QMessageBox::warning(0, "Recoll",
QString("Cannot retrieve document info"
" from database"));
return;
}
// Go to the file system to retrieve / convert the document text
// for preview:
string fn = urltolocalpath(doc.url);
struct stat st;
if (stat(fn.c_str(), &st) < 0) {
QMessageBox::warning(0, "Recoll",
QString("Cannot access document file: ") +
fn.c_str());
return;
}
QStatusBar *stb = statusBar();
char csz[20];
sprintf(csz, "%lu", (unsigned long)st.st_size);
string msg = string("Loading: ") + fn + " (size " + csz + " bytes)";
stb->message(msg.c_str());
qApp->processEvents();
Rcl::Doc fdoc;
FileInterner interner(fn, rclconfig, tmpdir);
if (interner.internfile(fdoc, doc.ipath) != FileInterner::FIDone) {
QMessageBox::warning(0, "Recoll",
QString("Can't turn doc into internal rep ") +
doc.mimetype.c_str());
return;
}
stb->message("Creating preview text");
qApp->processEvents();
list<string> terms;
rcldb->getQueryTerms(terms);
list<pair<int, int> > termoffsets;
string rich = plaintorich(fdoc.text, terms, termoffsets);
stb->message("Creating preview window");
qApp->processEvents();
QTextEdit *editor;
if (curPreview == 0) {
curPreview = new Preview(0, "Preview");
curPreview->setCaption(queryText->text());
connect(curPreview, SIGNAL(previewClosed(Preview *)),
this, SLOT(previewClosed(Preview *)));
if (curPreview == 0) {
QMessageBox::warning(0, "Warning",
"Can't create preview window",
QMessageBox::Ok,
QMessageBox::NoButton);
return;
}
curPreview->show();
editor = curPreview->pvEdit;
} else {
QWidget *anon = new QWidget((QWidget *)curPreview->pvTab);
QVBoxLayout *anonLayout = new QVBoxLayout(anon, 1, 1, "anonLayout");
editor = new QTextEdit(anon, "pvEdit");
editor->setReadOnly( TRUE );
editor->setUndoRedoEnabled( FALSE );
anonLayout->addWidget(editor);
curPreview->pvTab->addTab(anon, "Tab");
curPreview->pvTab->showPage(anon);
}
string tabname;
if (!doc.title.empty()) {
tabname = doc.title;
} else {
tabname = path_getsimple(doc.url);
}
if (tabname.length() > 20) {
tabname = tabname.substr(0, 10) + "..." +
tabname.substr(tabname.length()-10);
}
curPreview->pvTab->changeTab(curPreview->pvTab->currentPage(),
QString::fromUtf8(tabname.c_str(),
tabname.length()));
if (doc.title.empty())
doc.title = path_getsimple(doc.url);
char datebuf[100];
datebuf[0] = 0;
if (!doc.fmtime.empty() || !doc.dmtime.empty()) {
time_t mtime = doc.dmtime.empty() ?
atol(doc.fmtime.c_str()) : atol(doc.dmtime.c_str());
struct tm *tm = localtime(&mtime);
strftime(datebuf, 99, "%F %T", tm);
}
string tiptxt = doc.url + string("\n");
tiptxt += doc.mimetype + " " + string(datebuf) + "\n";
if (!doc.title.empty())
tiptxt += doc.title + "\n";
curPreview->pvTab->setTabToolTip(curPreview->pvTab->currentPage(),
QString::fromUtf8(tiptxt.c_str(),
tiptxt.length()));
QStyleSheetItem *item =
new QStyleSheetItem(editor->styleSheet(), "termtag" );
item->setColor("blue");
item->setFontWeight(QFont::Bold);
QString str = QString::fromUtf8(rich.c_str(), rich.length());
stb->message("Loading preview text");
qApp->processEvents();
editor->setText(str);
int para = 0, index = 1;
if (!termoffsets.empty()) {
index = (termoffsets.begin())->first;
LOGDEB(("Set cursor position: para %d, character index %d\n",
para,index));
editor->setCursorPosition(0, index);
}
editor->ensureCursorVisible();
editor->getCursorPosition(¶, &index);
LOGDEB(("PREVIEW len %d paragraphs: %d. Cpos: %d %d\n",
editor->length(), editor->paragraphs(), para, index));
stb->clear();
}