suppressed a number of gratuitous unistd inclusions + clean up preview progress dialog code

src/qtgui/guiutils.cpp

@@ -14,7 +14,6 @@
  *   Free Software Foundation, Inc.,
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <unistd.h>
 
 #include <algorithm>
 #include <cstdio>

src/qtgui/main.cpp

@@ -14,11 +14,8 @@
  *   Free Software Foundation, Inc.,
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-
-
 #include "autoconfig.h"
 
-#include <unistd.h>
 #include <cstdlib>
 
 #include <qapplication.h>

src/qtgui/preview_w.cpp

@@ -16,8 +16,6 @@
  */
 #include "autoconfig.h"
 
-#include "safeunistd.h"
-
 #include <list>
 #include <utility>
 
@@ -45,6 +43,7 @@
 #include <qimage.h>
 #include <qurl.h>
 #include <QShortcut>
+#include <QTimer>
 
 #include "debuglog.h"
 #include "pathut.h"
@@ -70,8 +69,7 @@ class PlainToRichQtPreview : public PlainToRich {
 public:
 
     PlainToRichQtPreview()
-	: m_curanchor(1), m_lastanchor(0)
-    {
+        : m_curanchor(1), m_lastanchor(0) {
     }    
     void clear() {
         m_curanchor = 1; 
@@ -80,13 +78,11 @@ public:
         m_groupcuranchors.clear();
     }
 
-    bool haveAnchors()
-    {
+    bool haveAnchors() {
         return m_lastanchor != 0;
     }
 
-    virtual string header() 
-    {
+    virtual string header() {
         if (!m_inputhtml) {
             switch (prefs.previewPlainPre) {
             case PrefsPack::PP_BR:
@@ -104,8 +100,7 @@ public:
         return cstr_null;
     }
 
-    virtual string startMatch(unsigned int grpidx)
-    {
+    virtual string startMatch(unsigned int grpidx) {
         LOGDEB2(("startMatch, grpidx %u\n", grpidx));
         grpidx = m_hdata->grpsugidx[grpidx];
         LOGDEB2(("startMatch, ugrpidx %u\n", grpidx));
@@ -120,26 +115,22 @@ public:
             append("\">");
     }
 
-    virtual string endMatch() 
-    {
+    virtual string endMatch() {
         return string("</a></span>");
     }
 
-    virtual string termAnchorName(int i) const
-    {
+    virtual string termAnchorName(int i) const {
         static const char *termAnchorNameBase = "TRM";
         char acname[sizeof(termAnchorNameBase) + 20];
         sprintf(acname, "%s%d", termAnchorNameBase, i);
         return string(acname);
     }
 
-    virtual string startChunk() 
-    { 
+    virtual string startChunk() { 
         return "<pre>";
     }
 
-    int nextAnchorNum(int grpidx)
-    {
+    int nextAnchorNum(int grpidx) {
         LOGDEB2(("nextAnchorNum: group %d\n", grpidx));
         map<unsigned int, unsigned int>::iterator curit = 
             m_groupcuranchors.find(grpidx);
@@ -162,8 +153,7 @@ public:
         return m_curanchor;
     }
 
-    int prevAnchorNum(int grpidx)
-    {
+    int prevAnchorNum(int grpidx) {
         map<unsigned int, unsigned int>::iterator curit = 
             m_groupcuranchors.find(grpidx);
         map<unsigned int, vector<int> >::iterator vecit = 
@@ -184,8 +174,7 @@ public:
         return m_curanchor;
     }
 
-    QString curAnchorName() const
-    {
+    QString curAnchorName() const {
         return QString::fromUtf8(termAnchorName(m_curanchor).c_str());
     }
 
@@ -742,7 +731,6 @@ class LoadThread : public QThread {
     }
     virtual void run() {
         DebugLog::getdbl()->setloglevel(loglevel);
-
         FileInterner interner(idoc, theconfig, FileInterner::FIF_forPreview);
         FIMissingStore mst;
         interner.setMissingStore(&mst);
@@ -829,10 +817,12 @@ bool Preview::loadDocInCurrentTab(const Rcl::Doc &idoc, int docnum)
         .arg(QString::fromLocal8Bit(idoc.url.c_str()))
         .arg(QString::fromUtf8(idoc.fbytes.c_str()));
 
-    // Create progress dialog and aux objects
-    const int nsteps = 20;
-    QProgressDialog progress(msg, tr("Cancel"), 0, nsteps, this);
+    QProgressDialog progress(msg, tr("Cancel"), 0, 0, this);
     progress.setMinimumDuration(2000);
+    QEventLoop loop;
+    QTimer tT;
+    tT.setSingleShot(true);
+    connect(&tT, SIGNAL(timeout()), &loop, SLOT(quit()));
 
     ////////////////////////////////////////////////////////////////////////
     // Load and convert document
@@ -841,18 +831,19 @@ bool Preview::loadDocInCurrentTab(const Rcl::Doc &idoc, int docnum)
     Rcl::Doc fdoc;
     int status = 1;
     LoadThread lthr(&status, fdoc, idoc);
+    connect(&lthr, SIGNAL(finished()), &loop, SLOT(quit()));
+
     lthr.start();
-    int prog;
-    for (prog = 1;;prog++) {
-	if (lthr.wait(100))
+    for (int i = 0;;i++) {
+        tT.start(1000); 
+        loop.exec();
+        if (lthr.isFinished())
             break;
-	progress.setValue(prog);
-	qApp->processEvents();
         if (progress.wasCanceled()) {
             CancelCheck::instance().setCancel();
         }
-	if (prog >= 5)
-	    sleep(1);
+        if (i == 2)
+            progress.show();
     }
 
     LOGDEB(("loadDocInCurrentTab: after file load: cancel %d status %d"
@@ -862,6 +853,7 @@ bool Preview::loadDocInCurrentTab(const Rcl::Doc &idoc, int docnum)
     if (CancelCheck::instance().cancelState())
         return false;
     if (status != 0) {
+        progress.close();
         QString explain;
         if (!lthr.missing.empty()) {
             explain = QString::fromUtf8("<br>") +
@@ -940,18 +932,17 @@ bool Preview::loadDocInCurrentTab(const Rcl::Doc &idoc, int docnum)
         }
         list<string> richlst;
         ToRichThread rthr(fdoc.text, m_hData, richlst, editor->m_plaintorich);
+        connect(&rthr, SIGNAL(finished()), &loop, SLOT(quit()));
         rthr.start();
 
-	for (;;prog++) {
-	    if (rthr.wait(100))
+        for (;;) {
+            tT.start(1000); 
+            loop.exec();
+            if (rthr.isFinished())
                 break;
-	    progress.setValue(nsteps);
-	    qApp->processEvents();
             if (progress.wasCanceled()) {
                 CancelCheck::instance().setCancel();
             }
-	    if (prog >= 5)
-		sleep(1);
         }
 
         // Conversion to rich text done
@@ -995,16 +986,12 @@ bool Preview::loadDocInCurrentTab(const Rcl::Doc &idoc, int docnum)
 #endif
 
 
-
     ///////////////////////////////////////////////////////////
     // Load text into editor window.
-    prog = 2 * nsteps / 3;
     progress.setLabelText(tr("Loading preview text into editor"));
     qApp->processEvents();
-    int instep = 0;
     for (list<QString>::iterator it = qrichlst.begin(); 
-	 it != qrichlst.end(); it++, prog++, instep++) {
-	progress.setValue(prog);
+         it != qrichlst.end(); it++) {
         qApp->processEvents();
 
         editor->append(*it);

src/qtgui/rclmain_w.cpp

@@ -16,9 +16,6 @@
  */
 #include "autoconfig.h"
 
-#include <fcntl.h>
-#include "safeunistd.h"
-
 #include <utility>
 #include MEMORY_INCLUDE
 
@@ -138,10 +135,14 @@ void RclMain::init()
 
     // idxstatus file. Make sure it exists before trying to watch it
     // (case where we're started on an older index, or if the status
-    // file was deleted since indexing
-    ::close(::open(theconfig->getIdxStatusFile().c_str(), O_CREAT, 0600));
-    m_watcher.addPath(QString::fromLocal8Bit(
-			  theconfig->getIdxStatusFile().c_str()));
+    // file was deleted since indexing)
+    QString idxfn = 
+        QString::fromLocal8Bit(theconfig->getIdxStatusFile().c_str());
+    QFile qf(idxfn);
+    qf.open(QIODevice::ReadWrite);
+    qf.setPermissions(QFile::ReadOwner|QFile::WriteOwner);
+    qf.close();
+    m_watcher.addPath(idxfn);
     // At least some versions of qt4 don't display the status bar if
     // it's not created here.
     (void)statusBar();
@@ -728,7 +729,7 @@ void RclMain::initiateQuery()
 	qApp->processEvents();
 	if (progress.wasCanceled()) {
 	    // Just get out of there asap. 
-	    _exit(1);
+	    exit(1);
 	}
 
 	qApp->processEvents();

src/qtgui/snippets_w.cpp

@@ -16,7 +16,6 @@
  */
 #include "autoconfig.h"
 
-#include <unistd.h>
 #include <stdio.h>
 
 #include <string>

src/qtgui/spell_w.cpp

@@ -17,7 +17,6 @@
 #include "autoconfig.h"
 
 #include <stdio.h>
-#include <unistd.h>
 
 #include <algorithm>
 #include <list>