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