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-/*
- * This file is part of the KDE libraries
- * Copyright (C) 2000-2001 Harri Porten (porten@kde.org)
- * Copyright (C) 2001,2003 Peter Kelly (pmk@post.com)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef _KJS_DEBUGGER_H_
-#define _KJS_DEBUGGER_H_
-
-#include <tqglobal.h>
-
-#define KJS_DEBUGGER
-
-#ifdef KJS_DEBUGGER
-
-#include <tqwidget.h>
-#include <tqmultilineedit.h>
-#include <tqpixmap.h>
-#include <tqptrlist.h>
-#include <tqptrstack.h>
-#include <tqcheckbox.h>
-#include <kdialogbase.h>
-#include <kmainwindow.h>
-#include <tqscrollview.h>
-
-#include <kjs/debugger.h>
-
-#include "dom/dom_misc.h"
-
-class TQListBox;
-class TQComboBox;
-class KActionCollection;
-class KAction;
-
-namespace KJS {
- class FunctionImp;
- class List;
- class Interpreter;
- class KJSDebugWin;
-
- class SourceFile : public DOM::DomShared
- {
- public:
- SourceFile(TQString u, TQString c, Interpreter *interp)
- : url(u), code(c), interpreter(interp) {}
- TQString getCode();
- TQString url;
- TQString code;
- Interpreter *interpreter;
- };
-
- /**
- * @internal
- *
- * When kjs parses some code, it generates a source code fragment (or just "source").
- * This is referenced by its source id in future calls to functions such as atLine()
- * and callEvent(). We keep a record of all source fragments parsed in order to display
- * then to the user.
- *
- * For .js files, the source fragment will be the entire file. For js code included
- * in html files, however, there may be multiple source fragments within the one file
- * (e.g. multiple SCRIPT tags or onclick="..." attributes)
- *
- * In the case where a single file has multiple source fragments, the source objects
- * for these fragments will all point to the same SourceFile for their code.
- */
- class SourceFragment
- {
- public:
- SourceFragment(int sid, int bl, int el, SourceFile *sf);
- ~SourceFragment();
-
- int sourceId;
- int baseLine;
- int errorLine;
- SourceFile *sourceFile;
- private:
- SourceFragment(const SourceFragment& other);
- SourceFragment& operator = (const SourceFragment& other);
- };
-
- class KJSErrorDialog : public KDialogBase {
- Q_OBJECT
- public:
- KJSErrorDialog(TQWidget *parent, const TQString& errorMessage, bool showDebug);
- virtual ~KJSErrorDialog();
-
- bool debugSelected() const { return m_debugSelected; }
- bool dontShowAgain() const { return m_dontShowAgainCb->isChecked(); }
-
- protected slots:
- virtual void slotUser1();
-
- private:
- TQCheckBox *m_dontShowAgainCb;
- bool m_debugSelected;
- };
-
- class EvalMultiLineEdit : public TQMultiLineEdit {
- Q_OBJECT
- public:
- EvalMultiLineEdit(TQWidget *parent);
- const TQString & code() const { return m_code; }
- protected:
- void keyPressEvent(TQKeyEvent * e);
- private:
- TQString m_code;
- };
-
- class SourceDisplay : public TQScrollView {
- Q_OBJECT
- public:
- SourceDisplay(KJSDebugWin *debugWin, TQWidget *parent, const char *name = 0);
- ~SourceDisplay();
-
- void setSource(SourceFile *sourceFile);
- void setCurrentLine(int lineno, bool doCenter = true);
-
- signals:
- void lineDoubleClicked(int lineno);
-
- protected:
- virtual void contentsMousePressEvent(TQMouseEvent *e);
- virtual void showEvent(TQShowEvent *);
- virtual void drawContents(TQPainter *p, int clipx, int clipy, int clipw, int cliph);
-
- TQString m_source;
- int m_currentLine;
- SourceFile *m_sourceFile;
- TQStringList m_lines;
-
- KJSDebugWin *m_debugWin;
- TQFont m_font;
- TQPixmap m_breakpointIcon;
- };
-
- /**
- * @internal
- *
- * KJSDebugWin represents the debugger window that is visible to the user. It contains
- * a stack frame list, a code viewer and a source fragment selector, plus buttons
- * to control execution including next, step and continue.
- *
- * There is only one debug window per program. This can be obtained by calling #instance
- */
- class KJSDebugWin : public KMainWindow, public Debugger, public TDEInstance
- {
- Q_OBJECT
- friend class SourceDisplay;
- public:
- KJSDebugWin(TQWidget *parent=0, const char *name=0);
- virtual ~KJSDebugWin();
-
- static KJSDebugWin *createInstance();
- static void destroyInstance();
- static KJSDebugWin *debugWindow() { return kjs_html_debugger; }
-
- enum Mode { Disabled = 0, // No break on any statements
- Next = 1, // Will break on next statement in current context
- Step = 2, // Will break on next statement in current or deeper context
- Continue = 3, // Will continue until next breakpoint
- Stop = 4 // The script will stop execution completely,
- // as soon as possible
- };
-
- void setSourceLine(int sourceId, int lineno);
- void setNextSourceInfo(TQString url, int baseLine);
- void sourceChanged(Interpreter *interpreter, TQString url);
- bool inSession() const { return !m_execStates.isEmpty(); }
- void setMode(Mode m) { m_mode = m; }
- void clearInterpreter(Interpreter *interpreter);
- ExecState *getExecState() const { return m_execStates.top(); }
-
- // functions overridden from KJS:Debugger
- bool sourceParsed(ExecState *exec, int sourceId,
- const UString &source, int errorLine);
- bool sourceUnused(ExecState * exec, int sourceId);
- bool exception(ExecState *exec, const Value &value, bool inTryCatch);
- bool atStatement(ExecState *exec);
- bool enterContext(ExecState *exec);
- bool exitContext(ExecState *exec, const Completion &completion);
-
- public slots:
- void slotNext();
- void slotStep();
- void slotContinue();
- void slotStop();
- void slotBreakNext();
- void slotToggleBreakpoint(int lineno);
- void slotShowFrame(int frameno);
- void slotSourceSelected(int sourceSelIndex);
- void slotEval();
-
- protected:
-
- void closeEvent(TQCloseEvent *e);
- bool eventFilter(TQObject *obj, TQEvent *evt);
- void disableOtherWindows();
- void enableOtherWindows();
-
- private:
-
- SourceFile *getSourceFile(Interpreter *interpreter, TQString url);
- void setSourceFile(Interpreter *interpreter, TQString url, SourceFile *sourceFile);
- void removeSourceFile(Interpreter *interpreter, TQString url);
-
- void checkBreak(ExecState *exec);
- void enterSession(ExecState *exec);
- void leaveSession();
- void displaySourceFile(SourceFile *sourceFile, bool forceRefresh);
- void updateContextList();
-
- TQString contextStr(const Context &ctx);
-
- struct Breakpoint {
- int sourceId;
- int lineno;
- };
- Breakpoint *m_breakpoints;
- int m_breakpointCount;
- bool setBreakpoint(int sourceId, int lineno);
- bool deleteBreakpoint(int sourceId, int lineno);
- bool haveBreakpoint(SourceFile *sourceFile, int line0, int line1);
- bool haveBreakpoint(int sourceId, int line0, int line1) const {
- for (int i = 0; i < m_breakpointCount; i++) {
- if (m_breakpoints[i].sourceId == sourceId &&
- m_breakpoints[i].lineno >= line0 &&
- m_breakpoints[i].lineno <= line1)
- return true;
- }
- return false;
- }
-
- SourceFile *m_curSourceFile;
- Mode m_mode;
- TQString m_nextSourceUrl;
- int m_nextSourceBaseLine;
- TQPtrStack<ExecState> m_execStates;
- ExecState **m_execs;
- int m_execsCount;
- int m_execsAlloc;
- int m_steppingDepth;
-
- TQMap<TQString,SourceFile*> m_sourceFiles; /* maps url->SourceFile */
- TQMap<int,SourceFragment*> m_sourceFragments; /* maps SourceId->SourceFragment */
- TQPtrList<SourceFile> m_sourceSelFiles; /* maps combobox index->SourceFile */
-
- KActionCollection *m_actionCollection;
- TQPixmap m_stopIcon;
- TQPixmap m_emptyIcon;
- SourceDisplay *m_sourceDisplay;
- TQListBox *m_contextList;
-
- KAction *m_stepAction;
- KAction *m_nextAction;
- KAction *m_continueAction;
- KAction *m_stopAction;
- KAction *m_breakAction;
-
- TQComboBox *m_sourceSel;
- EvalMultiLineEdit *m_evalEdit;
- int m_evalDepth;
-
- static KJSDebugWin *kjs_html_debugger;
- };
-
-} // namespace
-
-#endif // KJS_DEBUGGER
-
-#endif // _KJS_DEBUGGER_H_
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-24 15:41:46 +0000