Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 155 insertions, 0 deletions

diff --git a/src/view.h b/src/view.h
new file mode 100644
index 0000000..d501363
--- /dev/null
+++ b/src/view.h
@@ -0,0 +1,155 @@
+/***************************************************************************
+ *   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