kdbg/dbgmainwnd.cpp

   1 /*
   2  * Copyright Johannes Sixt
   3  * This file is licensed under the GNU General Public License Version 2.
   4  * See the file COPYING in the toplevel directory of the source directory.
   5  */
   6
   7 #include <klocale.h>                    /* i18n */
   8 #include <kmessagebox.h>
   9 #include <kconfig.h>
  10 #include <kconfiggroup.h>
  11 #include <kicon.h>
  12 #include <kiconloader.h>
  13 #include <kstandardaction.h>
  14 #include <kstandardshortcut.h>
  15 #include <kactioncollection.h>
  16 #include <krecentfilesaction.h>
  17 #include <ktoggleaction.h>
  18 #include <kshortcutsdialog.h>
  19 #include <kanimatedbutton.h>
  20 #include <kwindowsystem.h>
  21 #include <ksqueezedtextlabel.h>
  22 #include <ktoolbar.h>
  23 #include <kxmlguifactory.h>
  24 #include <KPageDialog>
  25 #include <QListWidget>
  26 #include <QFile>
  27 #include <QFileDialog>
  28 #include <QFileInfo>
  29 #include <QGuiApplication>
  30 #include <QList>
  31 #include <QDockWidget>
  32 #include <QProcess>
  33 #include <QStatusBar>
  34 #include <QUrl>
  35 #include "dbgmainwnd.h"
  36 #include "debugger.h"
  37 #include "winstack.h"
  38 #include "brkpt.h"
  39 #include "threadlist.h"
  40 #include "memwindow.h"
  41 #include "ttywnd.h"
  42 #include "watchwindow.h"
  43 #include "procattach.h"
  44 #include "prefdebugger.h"
  45 #include "prefmisc.h"
  46 #include "gdbdriver.h"
  47 #include "xsldbgdriver.h"
  48 #include "mydebug.h"
  49 #include <sys/stat.h>                   /* mknod(2) */
  50 #include <unistd.h>                     /* getpid */
  51
  52
  53 static const char defaultTermCmdStr[] = "xterm -name kdbgio -title %T -e sh -c %C";
  54 static const char defaultSourceFilter[] = "*.c *.cc *.cpp *.c++ *.C *.CC";
  55 static const char defaultHeaderFilter[] = "*.h *.hh *.hpp *.h++";
  56
  57 DebuggerMainWnd::DebuggerMainWnd() :
  58         KXmlGuiWindow(),
  59         m_debugger(0),
  60 #ifdef GDB_TRANSCRIPT
  61         m_transcriptFile(GDB_TRANSCRIPT),
  62 #endif
  63         m_outputTermCmdStr(defaultTermCmdStr),
  64         m_outputTermProc(new QProcess),
  65         m_ttyLevel(-1),                 /* no tty yet */
  66         m_popForeground(false),
  67         m_backTimeout(1000),
  68         m_tabWidth(0),
  69         m_sourceFilter(defaultSourceFilter),
  70         m_headerFilter(defaultHeaderFilter),
  71         m_statusActive(i18n("active"))
  72 {
  73     setDockNestingEnabled(true);
  74
  75     m_filesWindow = new WinStack(this);
  76     setCentralWidget(m_filesWindow);
  77
  78     QDockWidget* dw1 = createDockWidget("Stack", i18n("Stack"));
  79     m_btWindow = new QListWidget(dw1);
  80     dw1->setWidget(m_btWindow);
  81     QDockWidget* dw2 = createDockWidget("Locals", i18n("Locals"));
  82     m_localVariables = new ExprWnd(dw2, i18n("Variable"));
  83     dw2->setWidget(m_localVariables);
  84     QDockWidget* dw3 = createDockWidget("Watches", i18n("Watches"));
  85     m_watches = new WatchWindow(dw3);
  86     dw3->setWidget(m_watches);
  87     QDockWidget* dw4 = createDockWidget("Registers", i18n("Registers"));
  88     m_registers = new RegisterView(dw4);
  89     dw4->setWidget(m_registers);
  90     QDockWidget* dw5 = createDockWidget("Breakpoints", i18n("Breakpoints"));
  91     m_bpTable = new BreakpointTable(dw5);
  92     dw5->setWidget(m_bpTable);
  93     QDockWidget* dw6 = createDockWidget("Output", i18n("Output"));
  94     m_ttyWindow = new TTYWindow(dw6);
  95     dw6->setWidget(m_ttyWindow);
  96     QDockWidget* dw7 = createDockWidget("Threads", i18n("Threads"));
  97     m_threads = new ThreadList(dw7);
  98     dw7->setWidget(m_threads);
  99     QDockWidget* dw8 = createDockWidget("Memory", i18n("Memory"));
 100     m_memoryWindow = new MemoryWindow(dw8);
 101     dw8->setWidget(m_memoryWindow);
 102
 103     m_debugger = new KDebugger(this, m_localVariables, m_watches->watchVariables(), m_btWindow);
 104
 105     connect(m_debugger, SIGNAL(updateStatusMessage()), SLOT(slotNewStatusMsg()));
 106     connect(m_debugger, SIGNAL(updateUI()), SLOT(updateUI()));
 107     connect(m_debugger, SIGNAL(breakpointsChanged()), SLOT(updateLineItems()));
 108     connect(m_debugger, SIGNAL(debuggerStarting()), SLOT(slotDebuggerStarting()));
 109     m_bpTable->setDebugger(m_debugger);
 110     m_memoryWindow->setDebugger(m_debugger);
 111
 112     setStandardToolBarMenuEnabled(true);
 113     initKAction();
 114     initStatusBar();
 115
 116     connect(m_watches, SIGNAL(addWatch()), SLOT(slotAddWatch()));
 117     connect(m_watches, SIGNAL(deleteWatch()), m_debugger, SLOT(slotDeleteWatch()));
 118     connect(m_watches, SIGNAL(textDropped(const QString&)), SLOT(slotAddWatch(const QString&)));
 119
 120     connect(&m_filesWindow->m_findDlg, SIGNAL(closed()), SLOT(updateUI()));
 121     connect(m_filesWindow, SIGNAL(newFileLoaded()),
 122             SLOT(slotNewFileLoaded()));
 123     connect(m_filesWindow, SIGNAL(toggleBreak(const QString&,int,const DbgAddr&,bool)),
 124             this, SLOT(slotToggleBreak(const QString&,int,const DbgAddr&,bool)));
 125     connect(m_filesWindow, SIGNAL(enadisBreak(const QString&,int,const DbgAddr&)),
 126             this, SLOT(slotEnaDisBreak(const QString&,int,const DbgAddr&)));
 127     connect(m_debugger, SIGNAL(activateFileLine(const QString&,int,const DbgAddr&)),
 128             m_filesWindow, SLOT(activate(const QString&,int,const DbgAddr&)));
 129     connect(m_debugger, SIGNAL(executableUpdated()),
 130             m_filesWindow, SLOT(reloadAllFiles()));
 131     connect(m_debugger, SIGNAL(updatePC(const QString&,int,const DbgAddr&,int)),
 132             m_filesWindow, SLOT(updatePC(const QString&,int,const DbgAddr&,int)));
 133     // value popup communication
 134     connect(m_filesWindow, SIGNAL(initiateValuePopup(const QString&)),
 135             m_debugger, SLOT(slotValuePopup(const QString&)));
 136     connect(m_debugger, SIGNAL(valuePopup(const QString&)),
 137             m_filesWindow, SLOT(slotShowValueTip(const QString&)));
 138     // disassembling
 139     connect(m_filesWindow, SIGNAL(disassemble(const QString&, int)),
 140             m_debugger, SLOT(slotDisassemble(const QString&, int)));
 141     connect(m_debugger, SIGNAL(disassembled(const QString&,int,const std::list<DisassembledCode>&)),
 142             m_filesWindow, SLOT(slotDisassembled(const QString&,int,const std::list<DisassembledCode>&)));
 143     connect(m_filesWindow, SIGNAL(moveProgramCounter(const QString&,int,const DbgAddr&)),
 144             m_debugger, SLOT(setProgramCounter(const QString&,int,const DbgAddr&)));
 145     // program stopped
 146     connect(m_debugger, SIGNAL(programStopped()), SLOT(slotProgramStopped()));
 147     connect(&m_backTimer, SIGNAL(timeout()), SLOT(slotBackTimer()));
 148     // tab width
 149     connect(this, SIGNAL(setTabWidth(int)), m_filesWindow, SIGNAL(setTabWidth(int)));
 150
 151     // connect breakpoint table
 152     connect(m_bpTable, SIGNAL(activateFileLine(const QString&,int,const DbgAddr&)),
 153             m_filesWindow, SLOT(activate(const QString&,int,const DbgAddr&)));
 154     connect(m_debugger, SIGNAL(updateUI()), m_bpTable, SLOT(updateUI()));
 155     connect(m_debugger, SIGNAL(breakpointsChanged()), m_bpTable, SLOT(updateBreakList()));
 156     connect(m_debugger, SIGNAL(breakpointsChanged()), m_bpTable, SLOT(updateUI()));
 157
 158     connect(m_debugger, SIGNAL(registersChanged(const std::list<RegisterInfo>&)),
 159             m_registers, SLOT(updateRegisters(const std::list<RegisterInfo>&)));
 160
 161     connect(m_debugger, SIGNAL(memoryDumpChanged(const QString&, const std::list<MemoryDump>&)),
 162             m_memoryWindow, SLOT(slotNewMemoryDump(const QString&, const std::list<MemoryDump>&)));
 163     connect(m_debugger, SIGNAL(saveProgramSpecific(KConfigBase*)),
 164             m_memoryWindow, SLOT(saveProgramSpecific(KConfigBase*)));
 165     connect(m_debugger, SIGNAL(restoreProgramSpecific(KConfigBase*)),
 166             m_memoryWindow, SLOT(restoreProgramSpecific(KConfigBase*)));
 167
 168     // thread window
 169     connect(m_debugger, SIGNAL(threadsChanged(const std::list<ThreadInfo>&)),
 170             m_threads, SLOT(updateThreads(const std::list<ThreadInfo>&)));
 171     connect(m_threads, SIGNAL(setThread(int)),
 172             m_debugger, SLOT(setThread(int)));
 173
 174     // popup menu of the local variables window
 175     m_localVariables->setContextMenuPolicy(Qt::CustomContextMenu);
 176     connect(m_localVariables, SIGNAL(customContextMenuRequested(const QPoint&)),
 177             this, SLOT(slotLocalsPopup(const QPoint&)));
 178
 179     makeDefaultLayout();
 180     setupGUI(KXmlGuiWindow::Default, "kdbgui.rc");
 181     restoreSettings(KSharedConfig::openConfig());
 182
 183     // The animation button is not part of the restored window state.
 184     // We must create it after the toolbar was loaded.
 185     initAnimation();
 186
 187     updateUI();
 188     m_bpTable->updateUI();
 189 }
 190
 191 DebuggerMainWnd::~DebuggerMainWnd()
 192 {
 193     saveSettings(KSharedConfig::openConfig());
 194     // must delete m_debugger early since it references our windows
 195     delete m_debugger;
 196     m_debugger = 0;
 197
 198     delete m_memoryWindow;
 199     delete m_threads;
 200     delete m_ttyWindow;
 201     delete m_bpTable;
 202     delete m_registers;
 203     delete m_watches;
 204     delete m_localVariables;
 205     delete m_btWindow;
 206     delete m_filesWindow;
 207
 208     delete m_outputTermProc;
 209 }
 210
 211 QDockWidget* DebuggerMainWnd::createDockWidget(const char* name, const QString& title)
 212 {
 213     QDockWidget* w = new QDockWidget(title, this);
 214     w->setObjectName(name);
 215     // view menu changes when docking state changes
 216     connect(w, SIGNAL(visibilityChanged(bool)), SLOT(updateUI()));
 217     return w;
 218 }
 219
 220 QAction* DebuggerMainWnd::createAction(const QString& text, const char* icon,
 221                         int shortcut, const QObject* receiver,
 222                         const char* slot, const char* name)
 223 {
 224     QAction* a = actionCollection()->addAction(name);
 225     a->setText(text);
 226     a->setIcon(KIcon(icon));
 227     if (shortcut)
 228         actionCollection()->setDefaultShortcut(a, QKeySequence(shortcut));
 229     connect(a, SIGNAL(triggered()), receiver, slot);
 230     return a;
 231 }
 232
 233 QAction* DebuggerMainWnd::createAction(const QString& text,
 234                         int shortcut, const QObject* receiver,
 235                         const char* slot, const char* name)
 236 {
 237     QAction* a = actionCollection()->addAction(name);
 238     a->setText(text);
 239     if (shortcut)
 240         actionCollection()->setDefaultShortcut(a, QKeySequence(shortcut));
 241     connect(a, SIGNAL(triggered()), receiver, slot);
 242     return a;
 243 }
 244
 245
 246 void DebuggerMainWnd::initKAction()
 247 {
 248     // file menu
 249     QAction* open = KStandardAction::open(this, SLOT(slotFileOpen()),
 250                       actionCollection());
 251     open->setText(i18n("&Open Source..."));
 252     m_closeAction = KStandardAction::close(m_filesWindow, SLOT(slotClose()), actionCollection());
 253     m_reloadAction = createAction(i18n("&Reload Source"), "view-refresh", 0,
 254                         m_filesWindow, SLOT(slotFileReload()), "file_reload");
 255     m_fileExecAction = createAction(i18n("&Executable..."),
 256                         "document-open-executable", 0,
 257                         this, SLOT(slotFileExe()), "file_executable");
 258     m_recentExecAction = KStandardAction::openRecent(this, SLOT(slotRecentExec(const QUrl&)),
 259                       actionCollection());
 260     m_recentExecAction->setObjectName("file_executable_recent");
 261     m_recentExecAction->setText(i18n("Recent E&xecutables"));
 262     m_coreDumpAction = createAction(i18n("&Core dump..."), 0,
 263                         this, SLOT(slotFileCore()), "file_core_dump");
 264     KStandardAction::quit(this, SLOT(close()), actionCollection());
 265
 266     // settings menu
 267     m_settingsAction = createAction(i18n("This &Program..."), 0,
 268                         this, SLOT(slotFileProgSettings()), "settings_program");
 269     createAction(i18n("&Global Options..."), 0,
 270                         this, SLOT(slotFileGlobalSettings()), "settings_global");
 271     KStandardAction::keyBindings(this, SLOT(slotConfigureKeys()), actionCollection());
 272     KStandardAction::showStatusbar(this, SLOT(slotViewStatusbar()), actionCollection());
 273
 274     // view menu
 275     m_findAction = KStandardAction::find(m_filesWindow, SLOT(slotViewFind()), actionCollection());
 276     KStandardAction::findNext(m_filesWindow, SLOT(slotFindForward()), actionCollection());
 277     KStandardAction::findPrev(m_filesWindow, SLOT(slotFindBackward()), actionCollection());
 278
 279     i18n("Source &code");
 280     struct { QString text; QWidget* w; QString id; QAction** act; } dw[] = {
 281         { i18n("Stac&k"), m_btWindow, "view_stack", &m_btWindowAction },
 282         { i18n("&Locals"), m_localVariables, "view_locals", &m_localVariablesAction },
 283         { i18n("&Watched expressions"), m_watches, "view_watched_expressions", &m_watchesAction },
 284         { i18n("&Registers"), m_registers, "view_registers", &m_registersAction },
 285         { i18n("&Breakpoints"), m_bpTable, "view_breakpoints", &m_bpTableAction },
 286         { i18n("T&hreads"), m_threads, "view_threads", &m_threadsAction },
 287         { i18n("&Output"), m_ttyWindow, "view_output", &m_ttyWindowAction },
 288         { i18n("&Memory"), m_memoryWindow, "view_memory", &m_memoryWindowAction }
 289     };
 290     for (unsigned i = 0; i < sizeof(dw)/sizeof(dw[0]); i++) {
 291         QDockWidget* d = dockParent(dw[i].w);
 292         *dw[i].act = new KToggleAction(dw[i].text, actionCollection());
 293         actionCollection()->addAction(dw[i].id, *dw[i].act);
 294         connect(*dw[i].act, SIGNAL(triggered()), d, SLOT(show()));
 295     }
 296
 297     // execution menu
 298     m_runAction = createAction(i18n("&Run"),
 299                         "debug-run", Qt::Key_F5,
 300                         m_debugger, SLOT(programRun()), "exec_run");
 301     connect(m_runAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 302     m_stepIntoAction = createAction(i18n("Step &into"),
 303                         "debug-step-into", Qt::Key_F8,
 304                         m_debugger, SLOT(programStep()), "exec_step_into");
 305     connect(m_stepIntoAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 306     m_stepOverAction = createAction(i18n("Step &over"),
 307                         "debug-step-over", Qt::Key_F10,
 308                         m_debugger, SLOT(programNext()), "exec_step_over");
 309     connect(m_stepOverAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 310     m_stepOutAction = createAction(i18n("Step o&ut"),
 311                         "debug-step-out", Qt::Key_F6,
 312                         m_debugger, SLOT(programFinish()), "exec_step_out");
 313     connect(m_stepOutAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 314     m_toCursorAction = createAction(i18n("Run to &cursor"),
 315                         "debug-execute-to-cursor", Qt::Key_F7,
 316                         this, SLOT(slotExecUntil()), "exec_run_to_cursor");
 317     connect(m_toCursorAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 318     m_stepIntoIAction = createAction(i18n("Step i&nto by instruction"),
 319                         "debug-step-into-instruction", Qt::SHIFT+Qt::Key_F8,
 320                         m_debugger, SLOT(programStepi()), "exec_step_into_by_insn");
 321     connect(m_stepIntoIAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 322     m_stepOverIAction = createAction(i18n("Step o&ver by instruction"),
 323                         "debug-step-instruction", Qt::SHIFT+Qt::Key_F10,
 324                         m_debugger, SLOT(programNexti()), "exec_step_over_by_insn");
 325     connect(m_stepOverIAction, SIGNAL(triggered()), this, SLOT(intoBackground()));
 326     m_execMovePCAction = createAction(i18n("&Program counter to current line"),
 327                         "debug-run-cursor", 0,
 328                         m_filesWindow, SLOT(slotMoveProgramCounter()), "exec_movepc");
 329     m_breakAction = createAction(i18n("&Break"), 0,
 330                         m_debugger, SLOT(programBreak()), "exec_break");
 331     m_killAction = createAction(i18n("&Kill"), 0,
 332                         m_debugger, SLOT(programKill()), "exec_kill");
 333     m_restartAction = createAction(i18n("Re&start"), 0,
 334                         m_debugger, SLOT(programRunAgain()), "exec_restart");
 335     m_attachAction = createAction(i18n("A&ttach..."), 0,
 336                         this, SLOT(slotExecAttach()), "exec_attach");
 337     m_detachAction = createAction(i18n("&Detach"), 0,
 338                         m_debugger, SLOT(programDetach()), "exec_detach");
 339     m_argumentsAction = createAction(i18n("&Arguments..."), 0,
 340                         this, SLOT(slotExecArgs()), "exec_arguments");
 341
 342     // breakpoint menu
 343     m_bpSetAction = createAction(i18n("Set/Clear &breakpoint"), "brkpt", Qt::Key_F9,
 344                         m_filesWindow, SLOT(slotBrkptSet()), "breakpoint_set");
 345     m_bpSetTempAction = createAction(i18n("Set &temporary breakpoint"), Qt::SHIFT+Qt::Key_F9,
 346                         m_filesWindow, SLOT(slotBrkptSetTemp()), "breakpoint_set_temporary");
 347     m_bpEnableAction = createAction(i18n("&Enable/Disable breakpoint"), Qt::CTRL+Qt::Key_F9,
 348                         m_filesWindow, SLOT(slotBrkptEnable()), "breakpoint_enable");
 349
 350     // only in popup menus
 351     createAction(i18n("Watch Expression"), 0,
 352                         this, SLOT(slotLocalsToWatch()), "watch_expression");
 353     m_editValueAction = createAction(i18n("Edit Value"), Qt::Key_F2,
 354                         this, SLOT(slotEditValue()), "edit_value");
 355
 356     // all actions force an UI update
 357     QList<QAction*> actions = actionCollection()->actions();
 358     foreach(QAction* action, actions) {
 359         connect(action, SIGNAL(triggered()), this, SLOT(updateUI()));
 360     }
 361 }
 362
 363 void DebuggerMainWnd::initAnimation()
 364 {
 365     KToolBar* toolbar = toolBar("mainToolBar");
 366     m_animation = new KAnimatedButton(toolbar);
 367     toolbar->addWidget(m_animation);
 368     m_animation->setAnimationPath(KIconLoader::global()->moviePath("pulse", KIconLoader::Toolbar));
 369     connect(m_animation, SIGNAL(clicked(bool)), m_debugger, SLOT(programBreak()));
 370     m_animRunning = false;
 371 }
 372
 373 void DebuggerMainWnd::initStatusBar()
 374 {
 375     QStatusBar* statusbar = statusBar();
 376     m_statusActiveLabel = new KSqueezedTextLabel(statusbar);
 377     m_statusActiveLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 378     statusbar->addPermanentWidget(m_statusActiveLabel);
 379     m_statusActiveLabel->show();
 380     m_lastActiveStatusText = m_statusActive;
 381
 382     /* message pane */
 383     m_statusMsgLabel = new KSqueezedTextLabel(statusbar);
 384     m_statusMsgLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 385     statusbar->addPermanentWidget(m_statusMsgLabel);
 386     m_statusMsgLabel->show();
 387
 388     // reserve some translations
 389     i18n("Restart");
 390     i18n("Core dump");
 391 }
 392
 393 bool DebuggerMainWnd::queryClose()
 394 {
 395     if (m_debugger != 0) {
 396         m_debugger->shutdown();
 397     }
 398     return true;
 399 }
 400
 401
 402 // instance properties
 403 void DebuggerMainWnd::saveProperties(KConfigGroup& cg)
 404 {
 405     // session management
 406     QString executable = "";
 407     if (m_debugger != 0) {
 408         executable = m_debugger->executable();
 409     }
 410     cg.writeEntry("executable", executable);
 411 }
 412
 413 void DebuggerMainWnd::readProperties(const KConfigGroup& cg)
 414 {
 415     // session management
 416     QString execName = cg.readEntry("executable");
 417
 418     TRACE("readProperties: executable=" + execName);
 419     if (!execName.isEmpty()) {
 420         debugProgram(execName, "");
 421     }
 422 }
 423
 424 static const char RecentExecutables[] = "RecentExecutables";
 425 static const char LastSession[] = "LastSession";
 426 static const char OutputWindowGroup[] = "OutputWindow";
 427 static const char TermCmdStr[] = "TermCmdStr";
 428 static const char KeepScript[] = "KeepScript";
 429 static const char DebuggerGroup[] = "Debugger";
 430 static const char DebuggerCmdStr[] = "DebuggerCmdStr";
 431 static const char PreferencesGroup[] = "Preferences";
 432 static const char PopForeground[] = "PopForeground";
 433 static const char BackTimeout[] = "BackTimeout";
 434 static const char TabWidth[] = "TabWidth";
 435 static const char SourceFileFilter[] = "SourceFileFilter";
 436 static const char HeaderFileFilter[] = "HeaderFileFilter";
 437
 438 void DebuggerMainWnd::saveSettings(KSharedConfigPtr config)
 439 {
 440     m_recentExecAction->saveEntries(config->group(RecentExecutables));
 441
 442     KConfigGroup lg = config->group(LastSession);
 443     lg.writeEntry("Width0Locals", m_localVariables->columnWidth(0));
 444     lg.writeEntry("Width0Watches", m_watches->columnWidth(0));
 445
 446     if (m_debugger != 0) {
 447         m_debugger->saveSettings(config.data());
 448     }
 449
 450     config->group(OutputWindowGroup).writeEntry(TermCmdStr, m_outputTermCmdStr);
 451     config->group(DebuggerGroup).writeEntry(DebuggerCmdStr, m_debuggerCmdStr);
 452
 453     KConfigGroup pg(config->group(PreferencesGroup));
 454     pg.writeEntry(PopForeground, m_popForeground);
 455     pg.writeEntry(BackTimeout, m_backTimeout);
 456     pg.writeEntry(TabWidth, m_tabWidth);
 457     pg.writeEntry(SourceFileFilter, m_sourceFilter);
 458     pg.writeEntry(HeaderFileFilter, m_headerFilter);
 459 }
 460
 461 void DebuggerMainWnd::restoreSettings(KSharedConfigPtr config)
 462 {
 463     m_recentExecAction->loadEntries(config->group(RecentExecutables));
 464
 465     KConfigGroup lg = config->group(LastSession);
 466     int w;
 467     w = lg.readEntry("Width0Locals", -1);
 468     if (w >= 0 && w < 30000)
 469         m_localVariables->setColumnWidth(0, w);
 470     w = lg.readEntry("Width0Watches", -1);
 471     if (w >= 0 && w < 30000)
 472         m_watches->setColumnWidth(0, w);
 473
 474     if (m_debugger != 0) {
 475         m_debugger->restoreSettings(config.data());
 476     }
 477
 478     KConfigGroup og(config->group(OutputWindowGroup));
 479     /*
 480      * For debugging and emergency purposes, let the config file override
 481      * the shell script that is used to keep the output window open. This
 482      * string must have EXACTLY 1 %s sequence in it.
 483      */
 484     setTerminalCmd(og.readEntry(TermCmdStr, defaultTermCmdStr));
 485     m_outputTermKeepScript = og.readEntry(KeepScript);
 486
 487     setDebuggerCmdStr(config->group(DebuggerGroup).readEntry(DebuggerCmdStr));
 488
 489     KConfigGroup pg(config->group(PreferencesGroup));
 490     m_popForeground = pg.readEntry(PopForeground, false);
 491     m_backTimeout = pg.readEntry(BackTimeout, 1000);
 492     m_tabWidth = pg.readEntry(TabWidth, 0);
 493     m_sourceFilter = pg.readEntry(SourceFileFilter, m_sourceFilter);
 494     m_headerFilter = pg.readEntry(HeaderFileFilter, m_headerFilter);
 495
 496     emit setTabWidth(m_tabWidth);
 497 }
 498
 499 void DebuggerMainWnd::updateUI()
 500 {
 501     m_findAction->setChecked(m_filesWindow->m_findDlg.isVisible());
 502     m_findAction->setEnabled(m_filesWindow->hasWindows());
 503     m_bpSetAction->setEnabled(m_debugger->canChangeBreakpoints());
 504     m_bpSetTempAction->setEnabled(m_debugger->canChangeBreakpoints());
 505     m_bpEnableAction->setEnabled(m_debugger->canChangeBreakpoints());
 506     m_bpTableAction->setChecked(isDockVisible(m_bpTable));
 507     m_btWindowAction->setChecked(isDockVisible(m_btWindow));
 508     m_localVariablesAction->setChecked(isDockVisible(m_localVariables));
 509     m_watchesAction->setChecked(isDockVisible(m_watches));
 510     m_registersAction->setChecked(isDockVisible(m_registers));
 511     m_threadsAction->setChecked(isDockVisible(m_threads));
 512     m_memoryWindowAction->setChecked(isDockVisible(m_memoryWindow));
 513     m_ttyWindowAction->setChecked(isDockVisible(m_ttyWindow));
 514
 515     m_fileExecAction->setEnabled(m_debugger->isIdle());
 516     m_settingsAction->setEnabled(m_debugger->haveExecutable());
 517     m_coreDumpAction->setEnabled(m_debugger->canStart());
 518     m_closeAction->setEnabled(m_filesWindow->hasWindows());
 519     m_reloadAction->setEnabled(m_filesWindow->hasWindows());
 520     m_stepIntoAction->setEnabled(m_debugger->canSingleStep());
 521     m_stepIntoIAction->setEnabled(m_debugger->canSingleStep());
 522     m_stepOverAction->setEnabled(m_debugger->canSingleStep());
 523     m_stepOverIAction->setEnabled(m_debugger->canSingleStep());
 524     m_stepOutAction->setEnabled(m_debugger->canSingleStep());
 525     m_toCursorAction->setEnabled(m_debugger->canSingleStep());
 526     m_execMovePCAction->setEnabled(m_debugger->canSingleStep());
 527     m_restartAction->setEnabled(m_debugger->canSingleStep());
 528     m_attachAction->setEnabled(m_debugger->isReady());
 529     m_detachAction->setEnabled(m_debugger->canSingleStep());
 530     m_runAction->setEnabled(m_debugger->canStart() || m_debugger->canSingleStep());
 531     m_killAction->setEnabled(m_debugger->haveExecutable() && m_debugger->isProgramActive());
 532     m_breakAction->setEnabled(m_debugger->isProgramRunning());
 533     m_argumentsAction->setEnabled(m_debugger->haveExecutable());
 534     m_editValueAction->setEnabled(m_debugger->canSingleStep());
 535
 536     // animation
 537     if (m_debugger->isIdle()) {
 538         if (m_animRunning && m_animation) {
 539             m_animation->stop();
 540             m_animRunning = false;
 541         }
 542     } else {
 543         if (!m_animRunning && m_animation) {
 544             m_animation->start();
 545             m_animRunning = true;
 546         }
 547     }
 548
 549     // update statusbar
 550     QString newStatus;
 551     if (m_debugger->isProgramActive())
 552         newStatus = m_statusActive;
 553     if (newStatus != m_lastActiveStatusText) {
 554         m_statusActiveLabel->setText(newStatus);
 555         m_lastActiveStatusText = newStatus;
 556     }
 557 }
 558
 559 void DebuggerMainWnd::updateLineItems()
 560 {
 561     m_filesWindow->updateLineItems(m_debugger);
 562 }
 563
 564 void DebuggerMainWnd::slotAddWatch()
 565 {
 566     if (m_debugger != 0) {
 567         QString t = m_watches->watchText();
 568         m_debugger->addWatch(t);
 569     }
 570 }
 571
 572 void DebuggerMainWnd::slotAddWatch(const QString& text)
 573 {
 574     if (m_debugger != 0) {
 575         m_debugger->addWatch(text);
 576     }
 577 }
 578
 579 void DebuggerMainWnd::slotNewFileLoaded()
 580 {
 581     // updates program counter in the new file
 582     if (m_debugger != 0)
 583         m_filesWindow->updateLineItems(m_debugger);
 584 }
 585
 586 QDockWidget* DebuggerMainWnd::dockParent(QWidget* w)
 587 {
 588     while ((w = w->parentWidget()) != 0) {
 589         if (QDockWidget* dock = qobject_cast<QDockWidget*>(w))
 590             return dock;
 591     }
 592     return 0;
 593 }
 594
 595 bool DebuggerMainWnd::isDockVisible(QWidget* w)
 596 {
 597     QDockWidget* d = dockParent(w);
 598     return d != 0 && d->isVisible();
 599 }
 600
 601 void DebuggerMainWnd::makeDefaultLayout()
 602 {
 603     // +---------------+---------+
 604     // | Source        | Locals  |
 605     // |               |         |
 606     // |---------------+---------+
 607     // |Stack, Brkpts, | Watches |
 608     // |Output,...     |         |
 609     // +---------------+---------+
 610
 611     addDockWidget(Qt::RightDockWidgetArea, dockParent(m_localVariables));
 612     addDockWidget(Qt::BottomDockWidgetArea, dockParent(m_memoryWindow));
 613     splitDockWidget(dockParent(m_memoryWindow), dockParent(m_threads), Qt::Horizontal);
 614     tabifyDockWidget(dockParent(m_memoryWindow), dockParent(m_registers));
 615     tabifyDockWidget(dockParent(m_registers), dockParent(m_bpTable));
 616     tabifyDockWidget(dockParent(m_bpTable), dockParent(m_ttyWindow));
 617     tabifyDockWidget(dockParent(m_ttyWindow), dockParent(m_btWindow));
 618     tabifyDockWidget(dockParent(m_threads), dockParent(m_watches));
 619     dockParent(m_localVariables)->setVisible(true);
 620     dockParent(m_ttyWindow)->setVisible(true);
 621     dockParent(m_watches)->setVisible(true);
 622     dockParent(m_btWindow)->setVisible(true);
 623     dockParent(m_bpTable)->setVisible(true);
 624 }
 625
 626 bool DebuggerMainWnd::debugProgram(const QString& exe, const QString& lang)
 627 {
 628     // check the file name
 629     QFileInfo fi(exe);
 630
 631     bool success = fi.isFile();
 632     if (!success)
 633     {
 634         QString msg = i18n("`%1' is not a file or does not exist");
 635         KMessageBox::sorry(this, msg.arg(exe));
 636     }
 637     else
 638     {
 639         success = startDriver(fi.absoluteFilePath(), lang);
 640     }
 641
 642     if (success)
 643     {
 644         m_recentExecAction->addUrl(QUrl::fromLocalFile(fi.absoluteFilePath()));
 645
 646         // keep the directory
 647         m_lastDirectory = fi.absolutePath();
 648         m_filesWindow->setExtraDirectory(m_lastDirectory);
 649
 650         // set caption to basename part of executable
 651         QString caption = fi.fileName();
 652         setCaption(caption);
 653     }
 654     else
 655     {
 656         m_recentExecAction->removeUrl(QUrl::fromLocalFile(fi.absoluteFilePath()));
 657     }
 658
 659     return success;
 660 }
 661
 662 static const char GeneralGroup[] = "General";
 663
 664 bool DebuggerMainWnd::startDriver(const QString& executable, QString lang)
 665 {
 666     assert(m_debugger != 0);
 667
 668     TRACE(QString("trying language '%1'...").arg(lang));
 669     DebuggerDriver* driver = driverFromLang(lang);
 670
 671     if (driver == 0)
 672     {
 673         // see if there is a language in the per-program config file
 674         QString configName = m_debugger->getConfigForExe(executable);
 675         if (QFile::exists(configName))
 676         {
 677             KConfig c(configName, KConfig::SimpleConfig);
 678
 679             // Using "GDB" as default here is for backwards compatibility:
 680             // The config file exists but doesn't have an entry,
 681             // so it must have been created by an old version of KDbg
 682             // that had only the GDB driver.
 683             lang = c.group(GeneralGroup)
 684                     .readEntry(KDebugger::DriverNameEntry, "GDB");
 685
 686             TRACE(QString("...bad, trying config driver %1...").arg(lang));
 687             driver = driverFromLang(lang);
 688         }
 689
 690     }
 691     if (driver == 0)
 692     {
 693         QString name = driverNameFromFile(executable);
 694
 695         TRACE(QString("...no luck, trying %1 derived"
 696                 " from file contents").arg(name));
 697         driver = driverFromLang(name);
 698     }
 699     if (driver == 0)
 700     {
 701         // oops
 702         QString msg = i18n("Don't know how to debug language `%1'");
 703         KMessageBox::sorry(this, msg.arg(lang));
 704         return false;
 705     }
 706
 707     driver->setLogFileName(m_transcriptFile);
 708
 709     bool success = m_debugger->debugProgram(executable, driver);
 710
 711     if (!success)
 712     {
 713         delete driver;
 714
 715         QString msg = i18n("Could not start the debugger process.\n"
 716                            "Please shut down KDbg and resolve the problem.");
 717         KMessageBox::sorry(this, msg);
 718     }
 719
 720     return success;
 721 }
 722
 723 // derive driver from language
 724 DebuggerDriver* DebuggerMainWnd::driverFromLang(QString lang)
 725 {
 726     // lang is needed in all lowercase
 727     lang = lang.toLower();
 728
 729     // The following table relates languages and debugger drivers
 730     static const struct L {
 731         const char* shortest;   // abbreviated to this is still unique
 732         const char* full;       // full name of language
 733         int driver;
 734     } langs[] = {
 735         { "c",       "c++",     1 },
 736         { "f",       "fortran", 1 },
 737         { "p",       "python",  3 },
 738         { "x",       "xslt",    2 },
 739         // the following are actually driver names
 740         { "gdb",     "gdb",     1 },
 741         { "xsldbg",  "xsldbg",  2 },
 742     };
 743     const int N = sizeof(langs)/sizeof(langs[0]);
 744
 745     // lookup the language name
 746     int driverID = 0;
 747     for (int i = 0; i < N; i++)
 748     {
 749         const L& l = langs[i];
 750
 751         // shortest must match
 752         if (!lang.startsWith(l.shortest))
 753             continue;
 754
 755         // lang must not be longer than the full name, and it must match
 756         if (QString(l.full).startsWith(lang))
 757         {
 758             driverID = l.driver;
 759             break;
 760         }
 761     }
 762     DebuggerDriver* driver = 0;
 763     switch (driverID) {
 764     case 1:
 765         {
 766             GdbDriver* gdb = new GdbDriver;
 767             gdb->setDefaultInvocation(m_debuggerCmdStr);
 768             driver = gdb;
 769         }
 770         break;
 771     case 2:
 772         driver = new XsldbgDriver;
 773         break;
 774     default:
 775         // unknown language
 776         break;
 777     }
 778     return driver;
 779 }
 780
 781 /**
 782  * Try to guess the language to use from the contents of the file.
 783  */
 784 QString DebuggerMainWnd::driverNameFromFile(const QString& exe)
 785 {
 786     /* Inprecise but simple test to see if file is in XSLT language */
 787     if (exe.right(4).toLower() == ".xsl")
 788         return "XSLT";
 789
 790     return "GDB";
 791 }
 792
 793 void DebuggerMainWnd::setCoreFile(const QString& corefile)
 794 {
 795     assert(m_debugger != 0);
 796     m_debugger->useCoreFile(corefile, true);
 797 }
 798
 799 void DebuggerMainWnd::setRemoteDevice(const QString& remoteDevice)
 800 {
 801     if (m_debugger != 0) {
 802         m_debugger->setRemoteDevice(remoteDevice);
 803     }
 804 }
 805
 806 void DebuggerMainWnd::overrideProgramArguments(const QString& args)
 807 {
 808     assert(m_debugger != 0);
 809     m_debugger->overrideProgramArguments(args);
 810 }
 811
 812 void DebuggerMainWnd::setTranscript(const QString& name)
 813 {
 814     m_transcriptFile = name;
 815     if (m_debugger != 0 && m_debugger->driver() != 0)
 816         m_debugger->driver()->setLogFileName(m_transcriptFile);
 817 }
 818
 819 void DebuggerMainWnd::setAttachPid(const QString& pid)
 820 {
 821     assert(m_debugger != 0);
 822     m_debugger->setAttachPid(pid);
 823 }
 824
 825 void DebuggerMainWnd::slotNewStatusMsg()
 826 {
 827     QString msg = m_debugger->statusMessage();
 828     m_statusMsgLabel->setText(msg.trimmed());
 829 }
 830
 831 void DebuggerMainWnd::slotFileGlobalSettings()
 832 {
 833     int oldTabWidth = m_tabWidth;
 834
 835     KPageDialog dlg(this);
 836     dlg.setWindowTitle(i18n("Global Options"));
 837
 838     PrefDebugger prefDebugger(&dlg);
 839     prefDebugger.setDebuggerCmd(m_debuggerCmdStr.isEmpty()  ?
 840                                 GdbDriver::defaultGdb()  :  m_debuggerCmdStr);
 841     prefDebugger.setTerminal(m_outputTermCmdStr);
 842
 843     PrefMisc prefMisc(&dlg);
 844     prefMisc.setPopIntoForeground(m_popForeground);
 845     prefMisc.setBackTimeout(m_backTimeout);
 846     prefMisc.setTabWidth(m_tabWidth);
 847     prefMisc.setSourceFilter(m_sourceFilter);
 848     prefMisc.setHeaderFilter(m_headerFilter);
 849
 850     dlg.addPage(&prefDebugger, i18n("Debugger"));
 851     dlg.addPage(&prefMisc, i18n("Miscellaneous"));
 852     if (dlg.exec() == QDialog::Accepted)
 853     {
 854         setDebuggerCmdStr(prefDebugger.debuggerCmd());
 855         setTerminalCmd(prefDebugger.terminal());
 856         m_popForeground = prefMisc.popIntoForeground();
 857         m_backTimeout = prefMisc.backTimeout();
 858         m_tabWidth = prefMisc.tabWidth();
 859         m_sourceFilter = prefMisc.sourceFilter();
 860         if (m_sourceFilter.isEmpty())
 861             m_sourceFilter = defaultSourceFilter;
 862         m_headerFilter = prefMisc.headerFilter();
 863         if (m_headerFilter.isEmpty())
 864             m_headerFilter = defaultHeaderFilter;
 865     }
 866
 867     if (m_tabWidth != oldTabWidth) {
 868         emit setTabWidth(m_tabWidth);
 869     }
 870 }
 871
 872 void DebuggerMainWnd::setTerminalCmd(const QString& cmd)
 873 {
 874     m_outputTermCmdStr = cmd;
 875     // revert to default if empty
 876     if (m_outputTermCmdStr.isEmpty()) {
 877         m_outputTermCmdStr = defaultTermCmdStr;
 878     }
 879 }
 880
 881 void DebuggerMainWnd::setDebuggerCmdStr(const QString& cmd)
 882 {
 883     m_debuggerCmdStr = cmd;
 884     // make empty if it is the default
 885     if (m_debuggerCmdStr == GdbDriver::defaultGdb()) {
 886         m_debuggerCmdStr = QString();
 887     }
 888 }
 889
 890 void DebuggerMainWnd::slotDebuggerStarting()
 891 {
 892     if (m_debugger == 0)                /* paranoia check */
 893         return;
 894
 895     if (m_ttyLevel == m_debugger->ttyLevel())
 896         return;
 897
 898     // shut down terminal emulations we will not need
 899     switch (m_ttyLevel) {
 900     case KDebugger::ttySimpleOutputOnly:
 901         m_ttyWindow->deactivate();
 902         break;
 903     case KDebugger::ttyFull:
 904         m_outputTermProc->kill();
 905         break;
 906     default: break;
 907     }
 908
 909     m_ttyLevel = m_debugger->ttyLevel();
 910
 911     QString ttyName;
 912     switch (m_ttyLevel) {
 913     case KDebugger::ttySimpleOutputOnly:
 914         ttyName = m_ttyWindow->activate();
 915         break;
 916     case KDebugger::ttyFull:
 917         // create an output window
 918         ttyName = createOutputWindow();
 919         TRACE(ttyName.isEmpty() ?
 920               "createOuputWindow failed" : "successfully created output window");
 921         break;
 922     default: break;
 923     }
 924
 925     m_debugger->setTerminal(ttyName);
 926 }
 927
 928 void DebuggerMainWnd::slotToggleBreak(const QString& fileName, int lineNo,
 929                                       const DbgAddr& address, bool temp)
 930 {
 931     // lineNo is zero-based
 932     if (m_debugger != 0) {
 933         m_debugger->setBreakpoint(fileName, lineNo, address, temp);
 934     }
 935 }
 936
 937 void DebuggerMainWnd::slotEnaDisBreak(const QString& fileName, int lineNo,
 938                                       const DbgAddr& address)
 939 {
 940     // lineNo is zero-based
 941     if (m_debugger != 0) {
 942         m_debugger->enableDisableBreakpoint(fileName, lineNo, address);
 943     }
 944 }
 945
 946 QString DebuggerMainWnd::createOutputWindow()
 947 {
 948     // create a name for a fifo
 949     QString fifoName;
 950     fifoName.sprintf("/tmp/kdbgttywin%05d", ::getpid());
 951
 952     // create a fifo that will pass in the tty name
 953     QFile::remove(fifoName);            // remove remnants
 954 #ifdef HAVE_MKFIFO
 955     if (::mkfifo(fifoName.toLocal8Bit(), S_IRUSR|S_IWUSR) < 0) {
 956         // failed
 957         TRACE("mkfifo " + fifoName + " failed");
 958         return QString();
 959     }
 960 #else
 961     if (::mknod(fifoName.toLocal8Bit(), S_IFIFO | S_IRUSR|S_IWUSR, 0) < 0) {
 962         // failed
 963         TRACE("mknod " + fifoName + " failed");
 964         return QString();
 965     }
 966 #endif
 967
 968     /*
 969      * Spawn an xterm that in turn runs a shell script that passes us
 970      * back the terminal name and then only sits and waits.
 971      */
 972     static const char shellScriptFmt[] =
 973         "tty>%s;"
 974         "trap \"\" INT QUIT TSTP;"      /* ignore various signals */
 975         "exec<&-;exec>&-;"              /* close stdin and stdout */
 976         "while :;do sleep 3600;done";
 977     // let config file override this script
 978     QString shellScript;
 979     if (!m_outputTermKeepScript.isEmpty()) {
 980         shellScript = m_outputTermKeepScript;
 981     } else {
 982         shellScript = shellScriptFmt;
 983     }
 984
 985     shellScript.replace("%s", fifoName);
 986     TRACE("output window script is " + shellScript);
 987
 988     QString title = QGuiApplication::applicationDisplayName();
 989     title += i18n(": Program output");
 990
 991     // parse the command line specified in the preferences
 992     QStringList cmdParts = m_outputTermCmdStr.split(' ');
 993
 994     /*
 995      * Build the argv array. Thereby substitute special sequences:
 996      */
 997     struct {
 998         char seq[4];
 999         QString replace;
1000     } substitute[] = {
1001         { "%T", title },
1002         { "%C", shellScript }
1003     };
1004
1005     for (QStringList::iterator i = cmdParts.begin(); i != cmdParts.end(); ++i)
1006     {
1007         QString& str = *i;
1008         for (int j = sizeof(substitute)/sizeof(substitute[0])-1; j >= 0; j--) {
1009             int pos = str.indexOf(substitute[j].seq);
1010             if (pos >= 0) {
1011                 str.replace(pos, 2, substitute[j].replace);
1012                 break;          /* substitute only one sequence */
1013             }
1014         }
1015     }
1016
1017     QString tty, pgm = cmdParts.takeFirst();
1018
1019     m_outputTermProc->start(pgm, cmdParts);
1020     if (m_outputTermProc->waitForStarted())
1021     {
1022         // read the ttyname from the fifo
1023         QFile f(fifoName);
1024         if (f.open(QIODevice::ReadOnly))
1025         {
1026             QByteArray t = f.readAll();
1027             tty = QString::fromLocal8Bit(t, t.size());
1028             f.close();
1029         }
1030         f.remove();
1031
1032         // remove whitespace
1033         tty = tty.trimmed();
1034         TRACE("tty=" + tty);
1035     }
1036     else
1037     {
1038         // error, could not start xterm
1039         TRACE("fork failed for fifo " + fifoName);
1040         QFile::remove(fifoName);
1041     }
1042
1043     return tty;
1044 }
1045
1046 void DebuggerMainWnd::slotProgramStopped()
1047 {
1048     // when the program stopped, move the window to the foreground
1049     if (m_popForeground) {
1050         // unfortunately, this requires quite some force to work :-(
1051         KWindowSystem::raiseWindow(winId());
1052         KWindowSystem::forceActiveWindow(winId());
1053     }
1054     m_backTimer.stop();
1055 }
1056
1057 void DebuggerMainWnd::intoBackground()
1058 {
1059     if (m_popForeground) {
1060         m_backTimer.setSingleShot(true);
1061         m_backTimer.start(m_backTimeout);
1062     }
1063 }
1064
1065 void DebuggerMainWnd::slotBackTimer()
1066 {
1067     lower();
1068 }
1069
1070 void DebuggerMainWnd::slotRecentExec(const QUrl& url)
1071 {
1072     QString exe = url.toLocalFile();
1073     debugProgram(exe, "");
1074 }
1075
1076 QString DebuggerMainWnd::makeSourceFilter()
1077 {
1078     QString f;
1079     f = i18n("All source files") + " (" + m_sourceFilter + " " + m_headerFilter + ")";
1080     f += ";;" + i18n("Source files") + " (" + m_sourceFilter + ")";
1081     f += ";;" + i18n("Header files") + " (" + m_headerFilter + ")";
1082     f += ";;" + i18n("All files") + " (*)";
1083     return f;
1084 }
1085
1086 /*
1087  * Pop up the context menu in the locals window
1088  */
1089 void DebuggerMainWnd::slotLocalsPopup(const QPoint& pt)
1090 {
1091     QMenu* popup = static_cast<QMenu*>(factory()->container("popup_locals", this));
1092     if (popup == 0) {
1093         return;
1094     }
1095     if (popup->isVisible()) {
1096         popup->hide();
1097     } else {
1098         popup->popup(m_localVariables->viewport()->mapToGlobal(pt));
1099     }
1100 }
1101
1102 /*
1103  * Copies the currently selected item to the watch window.
1104  */
1105 void DebuggerMainWnd::slotLocalsToWatch()
1106 {
1107     VarTree* item = m_localVariables->selectedItem();
1108
1109     if (item != 0 && m_debugger != 0) {
1110         QString text = item->computeExpr();
1111         m_debugger->addWatch(text);
1112     }
1113 }
1114
1115 /*
1116  * Starts editing a value in a value display
1117  */
1118 void DebuggerMainWnd::slotEditValue()
1119 {
1120     // does one of the value trees have the focus
1121     QWidget* f = QApplication::focusWidget();
1122     ExprWnd* wnd;
1123     if (f == m_localVariables) {
1124         wnd = m_localVariables;
1125     } else if (f == m_watches->watchVariables()) {
1126         wnd = m_watches->watchVariables();
1127     } else {
1128         return;
1129     }
1130
1131     if (m_localVariables->isEditing() ||
1132         m_watches->watchVariables()->isEditing())
1133     {
1134         return;                         /* don't edit twice */
1135     }
1136
1137     VarTree* expr = wnd->selectedItem();
1138     if (expr != 0 && m_debugger != 0 && m_debugger->canSingleStep())
1139     {
1140         TRACE("edit value");
1141         // determine the text to edit
1142         QString text = m_debugger->driver()->editableValue(expr);
1143         wnd->editValue(expr, text);
1144     }
1145 }
1146
1147 void DebuggerMainWnd::slotFileOpen()
1148 {
1149     // start browsing in the active file's directory
1150     // fall back to last used directory (executable)
1151     QString dir = m_lastDirectory;
1152     QString fileName = m_filesWindow->activeFileName();
1153     if (!fileName.isEmpty()) {
1154         QFileInfo fi(fileName);
1155         dir = fi.path();
1156     }
1157
1158     fileName = QFileDialog::getOpenFileName(this,
1159                         i18n("Open"), dir, makeSourceFilter());
1160
1161     if (!fileName.isEmpty())
1162     {
1163         QFileInfo fi(fileName);
1164         m_lastDirectory = fi.path();
1165         m_filesWindow->setExtraDirectory(m_lastDirectory);
1166         m_filesWindow->activateFile(fileName);
1167     }
1168 }
1169
1170 void DebuggerMainWnd::slotFileExe()
1171 {
1172     if (m_debugger->isIdle())
1173     {
1174         // open a new executable
1175         QString executable = QFileDialog::getOpenFileName(this,
1176                                 i18n("Select the Executable to Debug"),
1177                                 m_lastDirectory);
1178         if (executable.isEmpty())
1179             return;
1180
1181         debugProgram(executable, "");
1182     }
1183 }
1184
1185 void DebuggerMainWnd::slotFileCore()
1186 {
1187     if (m_debugger->canStart())
1188     {
1189         QString corefile = QFileDialog::getOpenFileName(this,
1190                                 i18n("Select Core Dump"),
1191                                 m_lastDirectory);
1192         if (!corefile.isEmpty()) {
1193             m_debugger->useCoreFile(corefile, false);
1194         }
1195     }
1196 }
1197
1198 void DebuggerMainWnd::slotFileProgSettings()
1199 {
1200     if (m_debugger != 0) {
1201         m_debugger->programSettings(this);
1202     }
1203 }
1204
1205 void DebuggerMainWnd::slotViewStatusbar()
1206 {
1207     if (statusBar()->isVisible())
1208         statusBar()->hide();
1209     else
1210         statusBar()->show();
1211     setSettingsDirty();
1212 }
1213
1214 void DebuggerMainWnd::slotExecUntil()
1215 {
1216     if (m_debugger != 0)
1217     {
1218         QString file;
1219         int lineNo;
1220         if (m_filesWindow->activeLine(file, lineNo))
1221             m_debugger->runUntil(file, lineNo);
1222     }
1223 }
1224
1225 void DebuggerMainWnd::slotExecAttach()
1226 {
1227 #ifdef PS_COMMAND
1228     ProcAttachPS dlg(this);
1229     // seed filter with executable name
1230     QFileInfo fi = m_debugger->executable();
1231     dlg.setFilterText(fi.fileName());
1232 #else
1233     ProcAttach dlg(this);
1234     dlg.setText(m_debugger->attachedPid());
1235 #endif
1236     if (dlg.exec()) {
1237         m_debugger->attachProgram(dlg.text());
1238     }
1239 }
1240
1241 void DebuggerMainWnd::slotExecArgs()
1242 {
1243     if (m_debugger != 0) {
1244         m_debugger->programArgs(this);
1245     }
1246 }
1247
1248 void DebuggerMainWnd::slotConfigureKeys()
1249 {
1250     KShortcutsDialog::configure(actionCollection());
1251 }
1252
1253 #include "dbgmainwnd.moc"