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/***************************************************************************
quantaview.h - description
-------------------
begin : ���� 9 13:29:57 EEST 2000
copyright : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <[email protected],[email protected],[email protected]>
(C) 2001-2005 Andras Mantia <[email protected]>
***************************************************************************/
/***************************************************************************
* *
* 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 QUANTAVIEW_H
#define QUANTAVIEW_H
// include files for TQt
#include <tqguardedptr.h>
#include <tqwidget.h>
#include <tqptrlist.h>
#include <tqvaluelist.h>
#include <tqtimer.h>
//kde includes
#include <kmdichildview.h>
#include <dom/dom_node.h>
class QuantaDoc;
class Document;
class ToolbarTabWidget;
class KafkaDocument;
class QuantaPlugin;
class TQSplitter;
class KURL;
class TQGridLayout;
namespace DOM
{
class Node;
}
namespace KTextEditor
{
class Mark;
}
class TQSplitter;
class Node;
/** The QuantaView class provides the view widget for the QuantaApp
* instance. The View instance inherits TQWidget as a base class and
* represents the view object of a KTMainWindow. As QuantaView is part
* of the docuement-view model, it needs a reference to the document
* object connected with it by the QuantaApp class to manipulate and
* display the document structure provided by the QuantaDoc class.
*
* @author Source Framework Automatically Generated by KDevelop, (c) The KDevelop Team.
* @version KDevelop version 0.4 code generation */
class QuantaView : public KMdiChildView
{
Q_OBJECT
TQ_OBJECT
public:
QuantaView(TQWidget *parent = 0, const char *name=0, const TQString &caption = TQString());
~QuantaView();
/** returns true if the view can be removed, false otherwise */
bool mayRemove();
/**Adds a Document object to the view. Also creates the VPL widget for the document. */
void addDocument(Document *document);
/** Adds a custom widget to the view. */
void addCustomWidget(TQWidget *widget, const TQString &label);
/** returns the Document object associated with this view. Returns 0L if the view holds
a non-Document object */
Document *document() {return m_document;};
/**Adds a QuantaPlugin object to the view.*/
void addPlugin(QuantaPlugin *plugin);
TQWidget* documentArea() {return m_documentArea;}
bool saveDocument(const KURL&);
/** Saves the document if it's modified. Ask the user if their
@param ask is true. */
bool saveModified(bool ask = true);
/** Returns the baseURL of the document. */
KURL baseURL();
/** Tells which widget had the focus the more recently */
int hadLastFocus() {return m_currentFocus;}
/** Reloads both views ONLY when changes have been made to the Node tree ONLY.
* Set force to true if you want to reload even if not necessary.*/
void reloadBothViews(bool force = false);
/** reload the Kafka view from the Node Tree. Set force to true if you want to reload even if not necessary. */
void reloadVPLView(bool force = false);
/** reload the Quanta view from the Node Tree. Set force to true if you want to reload even if not necessary. */
void reloadSourceView(bool force = false);
/** Return the curren views layout*/
int currentViewsLayout() {return m_currentViewsLayout;}
void reloadLayout();
/** Called when this view become the active one */
void activated();
/** Called when this view lost the active status */
void deactivated();
void resizeEvent(TQResizeEvent* e);
/** Resize the current view */
void resize(int width, int height);
/** Redraws the view, resizes the components to their correct size */
void refreshWindow();
/** Updates the icon at the name on the view tab */
void updateTab();
/** Returns the tab name associated with this view */
TQString tabName();
void insertTag( const char *tag);
/** Insert a new tag by bringing up the TagDialog. */
void insertNewTag(const TQString &tag, const TQString &attr = TQString(), bool insertInLine = true);
/**
* This function take the output of the TagAction, parse it into Nodes and insert it
* in the Node tree. Then kafka will take care of updating itself from the Node Tree.
*/
void insertOutputInTheNodeTree(const TQString &str1, const TQString &str2 = TQString(), Node *node = 0L);
enum ViewFocus {
SourceFocus = 0,
VPLFocus
};
enum ViewLayout {
SourceOnly = 0,
SourceAndVPL,
VPLOnly
};
public slots:
void slotSetSourceLayout();
void slotSetSourceAndVPLLayout();
void slotSetVPLOnlyLayout();
/**
* Called whenever the KafkaWidget widget get/lost the focus.
*/
void slotVPLGetFocus(bool focus);
/**
* Called whenever the KTextEditor::View widget get the focus.
*/
void slotSourceGetFocus();
/**
* Called when we want to set the Quanta cursor.
* Record the position until Quanta get the focus again.
* Useful when we want to set it when quanta doesn't have the focus.
*/
void slotSetCursorPositionInSource(int col, int line);
/**
* Called when an error occured when loading kafka.
* Pop up the Error reporter dialog.
*/
void slotVPLLoadingError(Node *node);
/** Restarts the update timers according to the current settings */
void reloadUpdateTimers();
private slots:
void slotSavingCompleted();
void slotSavingFailed(const TQString& error);
/**
* Called to update VPL.
*/
void VPLUpdateTimerTimeout();
/**
* Called to update the source.
*/
void sourceUpdateTimerTimeout();
signals:
/** emitted when a file from the template view is dropped on the view */
void dragInsert(TQDropEvent *);
/** asks for hiding the preview widget */
void hidePreview();
void showProblemsView();
void cursorPositionChanged();
void title(const TQString &);
/** emitted if this view contained an editor and it is closed */
void documentClosed(const KURL&);
void eventHappened(const TQString&, const TQString&, const TQString& );
private:
/** Kafka stuff */
TQValueList<int> m_splitterSizes;
int m_curCol, m_curLine, m_curOffset;
DOM::Node curNode;
bool m_kafkaReloadingEnabled, m_quantaReloadingEnabled;
TQTimer m_sourceUpdateTimer, m_VPLUpdateTimer;
TQWidget *m_documentArea;///< the area of the view which can be used to show the source/VPL
Document *m_document;
QuantaPlugin *m_plugin;
TQWidget *m_customWidget; ///<view holds a custom widget, eg. a documentation
TQGuardedPtr<KafkaDocument> m_kafkaDocument;
TQSplitter *m_splitter;
TQGridLayout *m_viewLayout;
int m_currentViewsLayout; ///< holds the current layout, which can be SourceOnly, VPLOnly or SourceAndVPL
int m_currentFocus;
bool m_saveResult;
bool m_eventLoopStarted;
protected:
virtual void dropEvent(TQDropEvent *e);
virtual void dragEnterEvent(TQDragEnterEvent *e);
};
#endif // QUANTAVIEW_H
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