kdbg/mainwndbase.cpp

   1 // $Id$
   2
   3 // Copyright by Johannes Sixt
   4 // This file is under GPL, the GNU General Public Licence
   5
   6 #include <kapp.h>
   7 #if QT_VERSION >= 200
   8 #include <klocale.h>                    /* i18n */
   9 #include <kconfig.h>
  10 #include <kmessagebox.h>
  11 #else
  12 #include <kmsgbox.h>
  13 #include <qkeycode.h>
  14 #endif
  15 #include <kiconloader.h>
  16 #include <kstatusbar.h>
  17 #include <ktoolbar.h>
  18 #include <kfiledialog.h>
  19 #include <qpainter.h>
  20 #include <qtabdialog.h>
  21 #include <qfileinfo.h>
  22 #include "mainwndbase.h"
  23 #include "debugger.h"
  24 #include "gdbdriver.h"
  25 #include "prefdebugger.h"
  26 #include "prefmisc.h"
  27 #include "ttywnd.h"
  28 #include "updateui.h"
  29 #include "commandids.h"
  30 #include "valarray.h"
  31 #ifdef HAVE_CONFIG
  32 #include "config.h"
  33 #endif
  34 #include "mydebug.h"
  35 #ifdef HAVE_SYS_STAT_H
  36 #include <sys/stat.h>                   /* mknod(2) */
  37 #endif
  38 #ifdef HAVE_FCNTL_H
  39 #include <fcntl.h>                      /* open(2) */
  40 #endif
  41 #ifdef HAVE_UNISTD_H
  42 #include <unistd.h>                     /* getpid, unlink etc. */
  43 #endif
  44
  45 #define MAX_RECENT_FILES 4
  46
  47 WatchWindow::WatchWindow(QWidget* parent, const char* name, WFlags f) :
  48         QWidget(parent, name, f),
  49         m_watchEdit(this, "watch_edit"),
  50         m_watchAdd(i18n(" Add "), this, "watch_add"),
  51         m_watchDelete(i18n(" Del "), this, "watch_delete"),
  52         m_watchVariables(this, "watch_variables"),
  53         m_watchV(this, 0),
  54         m_watchH(0)
  55 {
  56     // setup the layout
  57     m_watchAdd.setMinimumSize(m_watchAdd.sizeHint());
  58     m_watchDelete.setMinimumSize(m_watchDelete.sizeHint());
  59     m_watchV.addLayout(&m_watchH, 0);
  60     m_watchV.addWidget(&m_watchVariables, 10);
  61     m_watchH.addWidget(&m_watchEdit, 10);
  62     m_watchH.addWidget(&m_watchAdd, 0);
  63     m_watchH.addWidget(&m_watchDelete, 0);
  64
  65     connect(&m_watchEdit, SIGNAL(returnPressed()), SIGNAL(addWatch()));
  66     connect(&m_watchAdd, SIGNAL(clicked()), SIGNAL(addWatch()));
  67     connect(&m_watchDelete, SIGNAL(clicked()), SIGNAL(deleteWatch()));
  68     connect(&m_watchVariables, SIGNAL(highlighted(int)), SLOT(slotWatchHighlighted(int)));
  69
  70     m_watchVariables.setMoveCurrentToSibling(true);
  71     m_watchVariables.installEventFilter(this);
  72 }
  73
  74 WatchWindow::~WatchWindow()
  75 {
  76 }
  77
  78 bool WatchWindow::eventFilter(QObject*, QEvent* ev)
  79 {
  80     if (ev->type() ==
  81 #if QT_VERSION < 200
  82         Event_KeyPress
  83 #else
  84         QEvent::KeyPress
  85 #endif
  86         )
  87     {
  88         QKeyEvent* kev = static_cast<QKeyEvent*>(ev);
  89         if (kev->key() == Key_Delete) {
  90             emit deleteWatch();
  91             return true;
  92         }
  93     }
  94     return false;
  95 }
  96
  97
  98 // place the text of the hightlighted watch expr in the edit field
  99 void WatchWindow::slotWatchHighlighted(int idx)
 100 {
 101     QString text = m_watchVariables.exprStringAt(idx);
 102     m_watchEdit.setText(text);
 103 }
 104
 105
 106 static void splitCmdStr(const QString& cmd, ValArray<QString>& parts)
 107 {
 108     QString str = cmd.simplifyWhiteSpace();
 109     int start = 0;
 110     int end;
 111     while ((end = str.find(' ', start)) >= 0) {
 112         parts.append(str.mid(start, end-start));
 113         start = end+1;
 114     }
 115     parts.append(str.mid(start, str.length()-start));
 116 }
 117
 118
 119 const char defaultTermCmdStr[] = "xterm -name kdbgio -title %T -e sh -c %C";
 120 const char defaultSourceFilter[] = "*.c *.cc *.cpp *.c++ *.C *.CC";
 121 const char defaultHeaderFilter[] = "*.h *.hh *.hpp *.h++";
 122
 123
 124 DebuggerMainWndBase::DebuggerMainWndBase() :
 125         m_animationCounter(0),
 126         m_outputTermCmdStr(defaultTermCmdStr),
 127         m_outputTermProc(0),
 128         m_ttyLevel(-1),                 /* no tty yet */
 129 #ifdef GDB_TRANSCRIPT
 130         m_transcriptFile(GDB_TRANSCRIPT),
 131 #endif
 132         m_popForeground(false),
 133         m_backTimeout(1000),
 134         m_tabWidth(0),
 135         m_sourceFilter(defaultSourceFilter),
 136         m_headerFilter(defaultHeaderFilter),
 137         m_debugger(0)
 138 {
 139     m_statusActive = i18n("active");
 140     m_recentExecList.setAutoDelete(true);
 141 }
 142
 143 DebuggerMainWndBase::~DebuggerMainWndBase()
 144 {
 145     delete m_debugger;
 146
 147     // if the output window is open, close it
 148     if (m_outputTermProc != 0) {
 149         m_outputTermProc->disconnect(); /* ignore signals */
 150         m_outputTermProc->kill();
 151         shutdownTermWindow();
 152     }
 153 }
 154
 155 void DebuggerMainWndBase::setupDebugger(QWidget* parent,
 156                                         ExprWnd* localVars,
 157                                         ExprWnd* watchVars,
 158                                         QListBox* backtrace)
 159 {
 160     GdbDriver* driver = new GdbDriver;
 161     driver->setLogFileName(m_transcriptFile);
 162
 163     m_debugger = new KDebugger(parent, localVars, watchVars, backtrace, driver);
 164
 165     QObject::connect(m_debugger, SIGNAL(updateStatusMessage()),
 166                      parent, SLOT(slotNewStatusMsg()));
 167     QObject::connect(m_debugger, SIGNAL(updateUI()),
 168                      parent, SLOT(updateUI()));
 169
 170     QObject::connect(m_debugger, SIGNAL(lineItemsChanged()),
 171                      parent, SLOT(updateLineItems()));
 172
 173     QObject::connect(m_debugger, SIGNAL(animationTimeout()),
 174                      parent, SLOT(slotAnimationTimeout()));
 175     QObject::connect(m_debugger, SIGNAL(debuggerStarting()),
 176                      parent, SLOT(slotDebuggerStarting()));
 177
 178     m_debugger->setDebuggerCmd(m_debuggerCmdStr);
 179 }
 180
 181
 182 void DebuggerMainWndBase::setCoreFile(const QString& corefile)
 183 {
 184     assert(m_debugger != 0);
 185     m_debugger->useCoreFile(corefile, true);
 186 }
 187
 188 void DebuggerMainWndBase::setRemoteDevice(const QString& remoteDevice)
 189 {
 190     if (m_debugger != 0) {
 191         m_debugger->setRemoteDevice(remoteDevice);
 192     }
 193 }
 194
 195 void DebuggerMainWndBase::setTranscript(const char* name)
 196 {
 197     m_transcriptFile = name;
 198     if (m_debugger != 0)
 199         m_debugger->driver()->setLogFileName(m_transcriptFile);
 200 }
 201
 202 const char OutputWindowGroup[] = "OutputWindow";
 203 const char TermCmdStr[] = "TermCmdStr";
 204 const char KeepScript[] = "KeepScript";
 205 const char DebuggerGroup[] = "Debugger";
 206 const char DebuggerCmdStr[] = "DebuggerCmdStr";
 207 const char PreferencesGroup[] = "Preferences";
 208 const char PopForeground[] = "PopForeground";
 209 const char BackTimeout[] = "BackTimeout";
 210 const char TabWidth[] = "TabWidth";
 211 const char FilesGroup[] = "Files";
 212 const char RecentExecutables[] = "RecentExecutables";
 213 const char SourceFileFilter[] = "SourceFileFilter";
 214 const char HeaderFileFilter[] = "HeaderFileFilter";
 215
 216 void DebuggerMainWndBase::saveSettings(KConfig* config)
 217 {
 218     if (m_debugger != 0) {
 219         m_debugger->saveSettings(config);
 220     }
 221
 222     KConfigGroupSaver g(config, OutputWindowGroup);
 223     config->writeEntry(TermCmdStr, m_outputTermCmdStr);
 224
 225     config->setGroup(DebuggerGroup);
 226     config->writeEntry(DebuggerCmdStr, m_debuggerCmdStr);
 227
 228     config->setGroup(PreferencesGroup);
 229     config->writeEntry(PopForeground, m_popForeground);
 230     config->writeEntry(BackTimeout, m_backTimeout);
 231     config->writeEntry(TabWidth, m_tabWidth);
 232     config->writeEntry(SourceFileFilter, m_sourceFilter);
 233     config->writeEntry(HeaderFileFilter, m_headerFilter);
 234
 235     config->setGroup(FilesGroup);
 236     config->writeEntry(RecentExecutables, m_recentExecList, ',');
 237 }
 238
 239 void DebuggerMainWndBase::restoreSettings(KConfig* config)
 240 {
 241     if (m_debugger != 0) {
 242         m_debugger->restoreSettings(config);
 243     }
 244
 245     KConfigGroupSaver g(config, OutputWindowGroup);
 246     /*
 247      * For debugging and emergency purposes, let the config file override
 248      * the shell script that is used to keep the output window open. This
 249      * string must have EXACTLY 1 %s sequence in it.
 250      */
 251     setTerminalCmd(config->readEntry(TermCmdStr, defaultTermCmdStr));
 252     m_outputTermKeepScript = config->readEntry(KeepScript);
 253
 254     config->setGroup(DebuggerGroup);
 255     setDebuggerCmdStr(config->readEntry(DebuggerCmdStr));
 256
 257     config->setGroup(PreferencesGroup);
 258     m_popForeground = config->readBoolEntry(PopForeground, false);
 259     m_backTimeout = config->readNumEntry(BackTimeout, 1000);
 260     m_tabWidth = config->readNumEntry(TabWidth, 0);
 261     m_sourceFilter = config->readEntry(SourceFileFilter, m_sourceFilter);
 262     m_headerFilter = config->readEntry(HeaderFileFilter, m_headerFilter);
 263
 264     config->setGroup(FilesGroup);
 265     config->readListEntry(RecentExecutables, m_recentExecList,',');
 266 }
 267
 268 bool DebuggerMainWndBase::debugProgram(const QString& executable)
 269 {
 270     assert(m_debugger != 0);
 271     return m_debugger->debugProgram(executable);
 272 }
 273
 274 // helper that gets a file name (it only differs in the caption of the dialog)
 275 QString DebuggerMainWndBase::myGetFileName(QString caption,
 276                            QString dir, QString filter,
 277                            QWidget* parent)
 278 {
 279     QString filename;
 280     KFileDialog dlg(dir, filter, parent, "filedialog", true);
 281
 282     dlg.setCaption(caption);
 283
 284     if (dlg.exec() == QDialog::Accepted)
 285         filename = dlg.selectedFile();
 286
 287     return filename;
 288 }
 289
 290 void DebuggerMainWndBase::updateUIItem(UpdateUI* item)
 291 {
 292     switch (item->id) {
 293     case ID_FILE_EXECUTABLE:
 294         item->enable(m_debugger->isIdle());
 295         break;
 296     case ID_FILE_PROG_SETTINGS:
 297         item->enable(m_debugger->haveExecutable());
 298         break;
 299     case ID_FILE_COREFILE:
 300         item->enable(m_debugger->canUseCoreFile());
 301         break;
 302     case ID_PROGRAM_STEP:
 303     case ID_PROGRAM_STEPI:
 304     case ID_PROGRAM_NEXT:
 305     case ID_PROGRAM_NEXTI:
 306     case ID_PROGRAM_FINISH:
 307     case ID_PROGRAM_UNTIL:
 308     case ID_PROGRAM_RUN_AGAIN:
 309         item->enable(m_debugger->canSingleStep());
 310         break;
 311     case ID_PROGRAM_ATTACH:
 312     case ID_PROGRAM_RUN:
 313         item->enable(m_debugger->isReady());
 314         break;
 315     case ID_PROGRAM_KILL:
 316         item->enable(m_debugger->haveExecutable() && m_debugger->isProgramActive());
 317         break;
 318     case ID_PROGRAM_BREAK:
 319         item->enable(m_debugger->isProgramRunning());
 320         break;
 321     case ID_PROGRAM_ARGS:
 322         item->enable(m_debugger->haveExecutable());
 323         break;
 324     }
 325
 326     // update statusbar
 327     dbgStatusBar()->changeItem(m_debugger->isProgramActive() ?
 328                             static_cast<const char*>(m_statusActive) : "",
 329                             ID_STATUS_ACTIVE);
 330 }
 331
 332 void DebuggerMainWndBase::updateLineItems()
 333 {
 334 }
 335
 336 void DebuggerMainWndBase::initAnimation()
 337 {
 338 #if QT_VERSION < 200
 339     QString path = kapp->kde_datadir() + "/kfm/pics/";
 340     QPixmap pixmap;
 341     pixmap.load(path + "/kde1.xpm");
 342     int numPix = 9;
 343 #else
 344     QPixmap pixmap = BarIcon("kde1");
 345     int numPix = 6;
 346 #endif
 347
 348     KToolBar* toolbar = dbgToolBar();
 349     toolbar->insertButton(pixmap, ID_STATUS_BUSY);
 350     toolbar->alignItemRight(ID_STATUS_BUSY, true);
 351
 352     // Load animated logo
 353     m_animation.setAutoDelete(true);
 354     QString n;
 355     for (int i = 1; i <= numPix; i++) {
 356 #if QT_VERSION < 200
 357         n.sprintf("/kde%d.xpm", i);
 358         QPixmap* p = new QPixmap();
 359         p->load(path + n);
 360 #else
 361         n.sprintf("kde%d", i);
 362         QPixmap* p = new QPixmap(BarIcon(n));
 363 #endif
 364         if (!p->isNull()) {
 365             m_animation.append(p);
 366         } else {
 367             delete p;
 368         }
 369     }
 370     // safeguard: if we did not find a single icon, add a dummy
 371     if (m_animation.count() == 0) {
 372         QPixmap* pix = new QPixmap(2,2);
 373         QPainter p(pix);
 374 #if QT_VERSION < 200
 375         p.fillRect(0,0,2,2,QBrush(white));
 376 #else
 377         p.fillRect(0,0,2,2,QBrush(Qt::white));
 378 #endif
 379         m_animation.append(pix);
 380     }
 381 }
 382
 383 void DebuggerMainWndBase::slotAnimationTimeout()
 384 {
 385     assert(m_animation.count() > 0);    /* must have been initialized */
 386     m_animationCounter++;
 387     if (m_animationCounter == m_animation.count())
 388         m_animationCounter = 0;
 389     dbgToolBar()->setButtonPixmap(ID_STATUS_BUSY,
 390                                *m_animation.at(m_animationCounter));
 391 }
 392
 393 void DebuggerMainWndBase::slotNewStatusMsg()
 394 {
 395     QString msg = m_debugger->statusMessage();
 396     dbgStatusBar()->changeItem(msg, ID_STATUS_MSG);
 397 }
 398
 399 void DebuggerMainWndBase::doGlobalOptions(QWidget* parent)
 400 {
 401     QTabDialog dlg(parent, "global_options", true);
 402     QString title = kapp->getCaption();
 403     title += i18n(": Global options");
 404     dlg.setCaption(title);
 405     dlg.setCancelButton(i18n("Cancel"));
 406     dlg.setOKButton(i18n("OK"));
 407
 408     PrefDebugger prefDebugger(&dlg);
 409     prefDebugger.setDebuggerCmd(m_debuggerCmdStr.isEmpty()  ?
 410                                 GdbDriver::defaultGdb()  :  m_debuggerCmdStr);
 411     prefDebugger.setTerminal(m_outputTermCmdStr);
 412
 413     PrefMisc prefMisc(&dlg);
 414     prefMisc.setPopIntoForeground(m_popForeground);
 415     prefMisc.setBackTimeout(m_backTimeout);
 416     prefMisc.setTabWidth(m_tabWidth);
 417     prefMisc.setSourceFilter(m_sourceFilter);
 418     prefMisc.setHeaderFilter(m_headerFilter);
 419
 420     dlg.addTab(&prefDebugger, i18n("&Debugger"));
 421     dlg.addTab(&prefMisc, i18n("&Miscellaneous"));
 422     if (dlg.exec() == QDialog::Accepted)
 423     {
 424         setDebuggerCmdStr(prefDebugger.debuggerCmd());
 425         setTerminalCmd(prefDebugger.terminal());
 426         m_popForeground = prefMisc.popIntoForeground();
 427         m_backTimeout = prefMisc.backTimeout();
 428         m_tabWidth = prefMisc.tabWidth();
 429         m_sourceFilter = prefMisc.sourceFilter();
 430         if (m_sourceFilter.isEmpty())
 431             m_sourceFilter = defaultSourceFilter;
 432         m_headerFilter = prefMisc.headerFilter();
 433         if (m_headerFilter.isEmpty())
 434             m_headerFilter = defaultHeaderFilter;
 435     }
 436 }
 437
 438 const char fifoNameBase[] = "/tmp/kdbgttywin%05d";
 439
 440 /*
 441  * We use the scope operator :: in this function, so that we don't
 442  * accidentally use the wrong close() function (I've been bitten ;-),
 443  * outch!) (We use it for all the libc functions, to be consistent...)
 444  */
 445 QString DebuggerMainWndBase::createOutputWindow()
 446 {
 447     // create a name for a fifo
 448     QString fifoName;
 449     fifoName.sprintf(fifoNameBase, ::getpid());
 450
 451     // create a fifo that will pass in the tty name
 452     ::unlink(fifoName);                 /* remove remnants */
 453 #ifdef HAVE_MKFIFO
 454     if (::mkfifo(fifoName, S_IRUSR|S_IWUSR) < 0) {
 455         // failed
 456         TRACE("mkfifo " + fifoName + " failed");
 457         return QString();
 458     }
 459 #else
 460     if (::mknod(fifoName, S_IFIFO | S_IRUSR|S_IWUSR, 0) < 0) {
 461         // failed
 462         TRACE("mknod " + fifoName + " failed");
 463         return QString();
 464     }
 465 #endif
 466
 467     m_outputTermProc = new KProcess;
 468
 469     {
 470         /*
 471          * Spawn an xterm that in turn runs a shell script that passes us
 472          * back the terminal name and then only sits and waits.
 473          */
 474         static const char shellScriptFmt[] =
 475             "tty>%s;"
 476             "trap \"\" INT QUIT TSTP;"  /* ignore various signals */
 477             "exec<&-;exec>&-;"          /* close stdin and stdout */
 478             "while :;do sleep 3600;done";
 479         // let config file override this script
 480         const char* fmt = shellScriptFmt;
 481         if (m_outputTermKeepScript.length() != 0) {
 482             fmt = m_outputTermKeepScript.data();
 483         }
 484 #if QT_VERSION < 200
 485         QString shellScript(strlen(fmt) + fifoName.length());
 486 #else
 487         QString shellScript;
 488 #endif
 489         shellScript.sprintf(fmt, fifoName.data());
 490         TRACE("output window script is " + shellScript);
 491
 492         QString title = kapp->getCaption();
 493         title += i18n(": Program output");
 494
 495         // parse the command line specified in the preferences
 496         ValArray<QString> cmdParts;
 497         splitCmdStr(m_outputTermCmdStr, cmdParts);
 498
 499         /*
 500          * Build the argv array. Thereby substitute special sequences:
 501          */
 502         struct {
 503             char seq[4];
 504             QString replace;
 505         } substitute[] = {
 506             { "%T", title },
 507             { "%C", shellScript }
 508         };
 509
 510         for (int i = 0; i < cmdParts.size(); i++) {
 511             QString& str = cmdParts[i];
 512             for (int j = sizeof(substitute)/sizeof(substitute[0])-1; j >= 0; j--) {
 513                 int pos = str.find(substitute[j].seq);
 514                 if (pos >= 0) {
 515                     str.replace(pos, 2, substitute[j].replace);
 516                     break;              /* substitute only one sequence */
 517                 }
 518             }
 519             *m_outputTermProc << str;
 520         }
 521
 522     }
 523
 524     if (m_outputTermProc->start())
 525     {
 526         // read the ttyname from the fifo
 527         int f = ::open(fifoName, O_RDONLY);
 528         if (f < 0) {
 529             // error
 530             ::unlink(fifoName);
 531             return QString();
 532         }
 533
 534         char ttyname[50];
 535         int n = ::read(f, ttyname, sizeof(ttyname)-sizeof(char));   /* leave space for '\0' */
 536
 537         ::close(f);
 538         ::unlink(fifoName);
 539
 540         if (n < 0) {
 541             // error
 542             return QString();
 543         }
 544
 545         // remove whitespace
 546         ttyname[n] = '\0';
 547         QString tty = QString(ttyname).stripWhiteSpace();
 548         TRACE("tty=" + tty);
 549         return tty;
 550     }
 551     else
 552     {
 553         // error, could not start xterm
 554         TRACE("fork failed for fifo " + fifoName);
 555         ::unlink(fifoName);
 556         shutdownTermWindow();
 557         return QString();
 558     }
 559 }
 560
 561 void DebuggerMainWndBase::shutdownTermWindow()
 562 {
 563     delete m_outputTermProc;
 564     m_outputTermProc = 0;
 565 }
 566
 567 void DebuggerMainWndBase::setTerminalCmd(const QString& cmd)
 568 {
 569     m_outputTermCmdStr = cmd;
 570     // revert to default if empty
 571     if (m_outputTermCmdStr.isEmpty()) {
 572         m_outputTermCmdStr = defaultTermCmdStr;
 573     }
 574 }
 575
 576 void DebuggerMainWndBase::slotDebuggerStarting()
 577 {
 578     if (m_debugger == 0)                /* paranoia check */
 579         return;
 580
 581     if (m_ttyLevel == m_debugger->ttyLevel())
 582     {
 583     }
 584     else
 585     {
 586         // shut down terminal emulations we will not need
 587         switch (m_ttyLevel) {
 588         case KDebugger::ttySimpleOutputOnly:
 589             ttyWindow()->deactivate();
 590             break;
 591         case KDebugger::ttyFull:
 592             if (m_outputTermProc != 0) {
 593                 m_outputTermProc->kill();
 594                 // will be deleted in slot
 595             }
 596             break;
 597         default: break;
 598         }
 599
 600         m_ttyLevel = m_debugger->ttyLevel();
 601
 602         QString ttyName;
 603         switch (m_ttyLevel) {
 604         case KDebugger::ttySimpleOutputOnly:
 605             ttyName = ttyWindow()->activate();
 606             break;
 607         case KDebugger::ttyFull:
 608             if (m_outputTermProc == 0) {
 609                 // create an output window
 610                 ttyName = createOutputWindow();
 611                 TRACE(ttyName.isEmpty() ?
 612                       "createOuputWindow failed" : "successfully created output window");
 613             }
 614             break;
 615         default: break;
 616         }
 617
 618         m_debugger->setTerminal(ttyName);
 619     }
 620 }
 621
 622 void DebuggerMainWndBase::setDebuggerCmdStr(const QString& cmd)
 623 {
 624     m_debuggerCmdStr = cmd;
 625     // make empty if it is the default
 626     if (m_debuggerCmdStr == GdbDriver::defaultGdb()) {
 627         m_debuggerCmdStr = QString();
 628     }
 629     if (m_debugger != 0) {
 630         m_debugger->setDebuggerCmd(m_debuggerCmdStr);
 631     }
 632 }
 633
 634 void DebuggerMainWndBase::addRecentExec(const QString& executable)
 635 {
 636     int pos = m_recentExecList.find(executable);
 637     if (pos != 0) {
 638         // move to top
 639         if (pos > 0)
 640             m_recentExecList.remove(pos);
 641         // else entry is new
 642
 643         // insert on top
 644         m_recentExecList.insert(0, executable);
 645     } // else pos == 0, which means we dont need to change the list
 646
 647     // shorten list
 648     while (m_recentExecList.count() > MAX_RECENT_FILES) {
 649         m_recentExecList.remove(MAX_RECENT_FILES);
 650     }
 651 }
 652
 653 void DebuggerMainWndBase::removeRecentExec(const QString& executable)
 654 {
 655     int pos = m_recentExecList.find(executable);
 656     if (pos >= 0) {
 657         m_recentExecList.remove(pos);
 658     }
 659 }
 660
 661 bool DebuggerMainWndBase::debugProgramInteractive(const QString& executable,
 662                                                   QWidget* parent)
 663 {
 664     // check the file name
 665     QFileInfo fi(executable);
 666     m_lastDirectory = fi.dirPath(true);
 667
 668     if (!fi.isFile()) {
 669         QString msgFmt = i18n("`%s' is not a file or does not exist");
 670         SIZED_QString(msg, msgFmt.length() + executable.length() + 20);
 671 #if QT_VERSION < 200
 672         msg.sprintf(msgFmt, executable.data());
 673         KMsgBox::message(parent, kapp->appName(),
 674                          msg,
 675                          KMsgBox::STOP,
 676                          i18n("OK"));
 677 #else
 678         msg.sprintf(msgFmt, executable.latin1());
 679         KMessageBox::sorry(parent, msg);
 680 #endif
 681         return false;
 682     }
 683
 684     if (!m_debugger->debugProgram(executable)) {
 685         QString msg = i18n("Could not start the debugger process.\n"
 686                            "Please shut down KDbg and resolve the problem.");
 687 #if QT_VERSION < 200
 688         KMsgBox::message(parent, kapp->appName(),
 689                          msg,
 690                          KMsgBox::STOP,
 691                          i18n("OK"));
 692 #else
 693         KMessageBox::sorry(parent, msg);
 694 #endif
 695     }
 696     return true;
 697 }
 698
 699
 700 #include "mainwndbase.moc"