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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef VIEW_H
#define VIEW_H
#include <kstatusbar.h>
#include <kurl.h>
#include <kxmlguiclient.h>
#include <qguardedptr.h>
#include <qpixmap.h>
class DCOPObject;
class Document;
class KSqueezedTextLabel;
class KTechlab;
class View;
class ViewContainer;
class ViewIface;
class QVBoxLayout;
class ViewStatusBar : public KStatusBar
{
Q_OBJECT
public:
ViewStatusBar( View *view );
enum InfoId
{
SimulationState,
LineCol,
InsertMode,
SelectionMode
};
public slots:
void slotModifiedStateChanged();
void slotFileNameChanged( const KURL &url );
void slotViewFocused( View * );
void slotViewUnfocused();
protected:
View *p_view;
QLabel* m_modifiedLabel;
KSqueezedTextLabel* m_fileNameLabel;
QPixmap m_modifiedPixmap;
QPixmap m_unmodifiedPixmap;
};
/**
@author David Saxton
*/
class View : public QWidget, public KXMLGUIClient
{
Q_OBJECT
public:
View( Document *document, ViewContainer *viewContainer, uint viewAreaId, const char *name = 0 );
virtual ~View();
KAction * action( const QString & name ) const;
bool isFocused() const { return b_isFocused; }
/**
* Pointer to the parent document
*/
Document *document() const { return m_pDocument; }
/**
* Returns the DCOP object from this view
*/
DCOPObject * dcopObject() const;
/**
* Returns the dcop suffix for this view - a unique ID for the current the
* view within all views associated with the parent document. DCOP name
* will become "View#docID#viewID".
*/
unsigned dcopID() const { return m_dcopID; }
/**
* Sets the dcop suffix. The DCOP object for this view will be renamed.
* @see dcopID
*/
void setDCOPID( unsigned id );
/**
* Pointer to the ViewContainer that we're in
*/
ViewContainer *viewContainer() const { return p_viewContainer; }
/**
* Tells the view container which contains this view to close this view,
* returning true if successful (i.e. not both last view and unsaved, etc)
*/
virtual bool closeView();
/**
* Returns the unique (for the view container) view area id associated with this view
*/
uint viewAreaId() const { return m_viewAreaId; }
/**
* Zoom in
*/
virtual void viewZoomIn() {};
/**
* Zoom out
*/
virtual void viewZoomOut() {};
virtual bool canZoomIn() const { return true; }
virtual bool canZoomOut() const { return true; }
/**
* Restore view to actual size
*/
virtual void actualSize() {};
virtual void toggleBreakpoint() {};
/**
* Called by ktechlab when it has entered its destructor to avoid calls to
* it (such as from the TextView destructor).
*/
void setKTechlabDeleted() { p_ktechlab = 0l; }
public slots:
/**
* Called when the view is to be focused (enables actions, etc)
*/
virtual void setFocused();
/**
* Called when the view is to be unfocused (disables actions, etc)
*/
virtual void setUnfocused();
protected slots:
/**
* Called when the user changes the configuration.
*/
virtual void slotUpdateConfiguration() {};
signals:
void viewFocused( View *view );
void viewUnfocused();
protected:
QGuardedPtr<Document> m_pDocument;
KTechlab * p_ktechlab;
QGuardedPtr<ViewContainer> p_viewContainer;
uint m_viewAreaId;
bool b_isFocused;
ViewStatusBar *m_statusBar;
QVBoxLayout *m_layout;
ViewIface * m_pViewIface;
unsigned m_dcopID;
};
#endif
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