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351 lines
10 KiB
351 lines
10 KiB
/***************************************************************************
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begin : Sun Aug 8 1999
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copyright : (C) 1999 by John Birch
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email : jbb@tdevelop.org
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Adapted for ruby debugging
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--------------------------
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begin : Mon Nov 1 2004
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copyright : (C) 2004 by Richard Dale
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email : Richard_Dale@tipitina.demon.co.uk
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef _VARIABLEWIDGET_H_
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#define _VARIABLEWIDGET_H_
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#include "rdbcontroller.h"
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#include <klistview.h>
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#include <kcombobox.h>
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#include <tqwidget.h>
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#include <tqtooltip.h>
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#include <kdebug.h>
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class KLineEdit;
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namespace RDBDebugger
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{
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class LazyFetchItem;
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class VarFrameRoot;
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class GlobalRoot;
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class WatchRoot;
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class VarItem;
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class VariableTree;
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class DbgController;
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class Breakpoint;
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enum {
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VAR_NAME_COLUMN = 0,
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VALUE_COLUMN = 1
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};
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enum DataType {
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UNKNOWN_TYPE,
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VALUE_TYPE,
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REFERENCE_TYPE,
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ARRAY_TYPE,
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HASH_TYPE,
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STRUCT_TYPE,
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COLOR_TYPE,
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STRING_TYPE
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};
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class VariableWidget : public TQWidget
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{
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Q_OBJECT
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public:
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VariableWidget( TQWidget *parent=0, const char *name=0 );
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VariableTree *varTree() const
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{ return varTree_; }
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virtual void setEnabled(bool b);
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void restorePartialProjectSession(const TQDomElement* el);
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void savePartialProjectSession(TQDomElement* el);
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protected:
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virtual void focusInEvent(TQFocusEvent *e);
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public slots:
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void slotAddWatchExpression();
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void slotAddWatchExpression(const TQString &expr);
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private:
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VariableTree *varTree_;
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KHistoryCombo *watchVarEditor_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class VariableTree : public KListView, public TQToolTip
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{
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Q_OBJECT
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//we need this to be able to emit expandItem() from within LazyFetchItem
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friend class LazyFetchItem;
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public:
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VariableTree( VariableWidget *parent, const char *name=0 );
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virtual ~VariableTree();
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// Clear everything but the Watch frame
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void clear();
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int activationId() const { return activationId_; }
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void nextActivationId();
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VarFrameRoot *findFrame(int frameNo, int threadNo) const;
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GlobalRoot *globalRoot();
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WatchRoot *watchRoot();
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void resetWatchVars();
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void setCurrentThread(int currentThread) { currentThread_ = currentThread; }
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// Remove items that are not active
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void prune();
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// Look for a frame where 'needsVariables()' is true.
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// If found, send commands to the debugger to fetch
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// the variable values.
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// Return true if a fetch has been scheduled, otherwise
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// false.
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bool schedule();
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// Tell the controller whether or not to fetch the
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// values of the global variables
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void setFetchGlobals(bool fetch);
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// (from TQToolTip) Display a tooltip when the cursor is over an item
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virtual void maybeTip(const TQPoint &);
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virtual void setSelected(TQListViewItem * item, bool selected);
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signals:
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void toggleWatchpoint(const TQString &varName);
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void selectFrame(int frame, int thread);
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void expandItem(VarItem *item, const TQCString &request);
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void fetchGlobals(bool fetch);
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void addWatchExpression(const TQString& expr, bool execute);
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void removeWatchExpression(int displayId);
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public slots:
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void slotAddWatchExpression(const TQString& watchVar);
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void slotFrameActive(int frameNo, int threadNo, const TQString& frameName);
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void slotPressed(TQListViewItem * item);
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private slots:
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void slotContextMenu(KListView *, TQListViewItem *item);
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private:
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int activationId_;
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int currentThread_;
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VarFrameRoot * selectedFrame_;
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WatchRoot * watchRoot_;
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GlobalRoot * globalRoot_;
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friend class VarFrameRoot;
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friend class VarItem;
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friend class WatchRoot;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class LazyFetchItem : public KListViewItem
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{
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public:
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LazyFetchItem(VariableTree *parent);
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LazyFetchItem(LazyFetchItem *parent);
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virtual ~LazyFetchItem();
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virtual int rtti() const { return RTTI_LAZY_FETCH_ITEM; }
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virtual void prune();
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virtual VarItem *findItem(const TQString& name) const;
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int currentActivationId() const { return ((VariableTree*) listView())->activationId(); }
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virtual void setActivationId() { activationId_ = currentActivationId(); }
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bool isActive() const { return activationId_ == currentActivationId(); }
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void startWaitingForData() { waitingForData_ = true; }
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void stopWaitingForData() { waitingForData_ = false; }
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bool isWaitingForData() const { return waitingForData_; }
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protected:
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void paintCell( TQPainter *p, const TQColorGroup &cg,
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int column, int width, int align );
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private:
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int activationId_;
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bool waitingForData_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class VarItem : public LazyFetchItem
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{
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public:
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VarItem( LazyFetchItem *parent, const TQString &varName, DataType dataType );
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virtual ~VarItem();
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virtual int rtti() const { return RTTI_VAR_ITEM; }
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virtual TQString key(int column, bool ascending) const;
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TQString fullName() const;
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DataType dataType() const;
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void setDataType(DataType dataType);
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void setOpen(bool open);
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void setText (int column, const TQString& text);
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// Returns the text to be displayed as tooltip (the value)
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TQString tipText() const;
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// If the item is open, fetch details via a pp command
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void update();
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// The details from the pp command have arrived, parse them
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// and update the UI
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void expandValue(char *data);
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private:
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void paintCell( TQPainter *p, const TQColorGroup &cg,
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int column, int width, int align );
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private:
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TQString key_;
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TQCString cache_;
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DataType dataType_;
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bool highlight_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class WatchVarItem : public VarItem
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{
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public:
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WatchVarItem( LazyFetchItem *parent, const TQString &varName, DataType dataType, int displayId = -1);
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virtual ~WatchVarItem();
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virtual int rtti() const { return RTTI_WATCH_VAR_ITEM; }
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// The id returned by rdb after a display expression is added
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void setDisplayId(int id);
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int displayId();
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private:
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int displayId_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class VarFrameRoot : public LazyFetchItem
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{
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public:
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VarFrameRoot(VariableTree *parent, int frame, int thread);
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virtual ~VarFrameRoot();
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virtual int rtti() const { return RTTI_VAR_FRAME_ROOT; }
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virtual TQString key(int column, bool /*ascending*/) const {
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return TQString("%1%2").arg(RTTI_VAR_FRAME_ROOT).arg(text(column));
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}
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void addLocals(char *variables);
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void setLocals();
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void setOpen(bool open);
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void setFrameName(const TQString &frameName);
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virtual void setActivationId();
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bool needsVariables() const;
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int frameNo() { return frameNo_; }
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int threadNo() { return threadNo_; }
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private:
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bool needsVariables_;
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int frameNo_;
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int threadNo_;
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TQCString cache_;
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class WatchRoot : public LazyFetchItem
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{
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public:
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WatchRoot(VariableTree * parent);
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virtual ~WatchRoot();
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virtual int rtti() const { return RTTI_WATCH_ROOT; }
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virtual TQString key(int column, bool /*ascending*/) const {
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return TQString("%1%2").arg(RTTI_WATCH_ROOT).arg(text(column));
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}
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void setWatchExpression(char * buf, char * expr);
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void updateWatchExpression(int id, const TQString& expr);
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void restorePartialProjectSession(const TQDomElement* el);
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void savePartialProjectSession(TQDomElement* el);
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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class GlobalRoot : public LazyFetchItem
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{
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public:
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GlobalRoot(VariableTree * parent);
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virtual ~GlobalRoot();
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virtual int rtti() const { return RTTI_GLOBAL_ROOT; }
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virtual TQString key(int column, bool /*ascending*/) const {
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return TQString("%1%2").arg(RTTI_GLOBAL_ROOT).arg(text(column));
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}
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void setOpen(bool open);
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void setGlobals(char * globals);
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};
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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}
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#endif
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