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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmviewlayoutmanager.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+//-*-C++-*-
+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2002 by Luis Carvalho
+ email : lpassos@mail.telepac.pt
+ copyright : (C) 2003 by Andreas Zehender
+ email : zehender@kde.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 PMVIEWLAYOUTMANAGER_H
+#define PMVIEWLAYOUTMANAGER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qstring.h>
+#include <qmap.h>
+#include <qvaluelist.h>
+#include <kstaticdeleter.h>
+
+#include <kdialogbase.h>
+
+#include "pmdockwidget.h"
+#include "pmviewbase.h"
+
+class KConfig;
+class QDomElement;
+class QLineEdit;
+class PMShell;
+
+/**
+ * Class used internally by @ref PMViewLayout
+ *
+ * This class maintains all the information needed to create a docked view.
+ */
+class PMViewLayoutEntry
+{
+public:
+ /**
+ * Constructor
+ */
+ PMViewLayoutEntry( );
+ /**
+ * Copy constructor
+ */
+ PMViewLayoutEntry( const PMViewLayoutEntry& e );
+ /**
+ * Destructor
+ */
+ ~PMViewLayoutEntry( );
+
+ QString viewType( ) const { return m_viewType; }
+ void setViewType( const QString& vt );
+
+ PMDockWidget::DockPosition dockPosition( ) const { return m_dockPosition; }
+ void setDockPosition( PMDockWidget::DockPosition i );
+
+ int columnWidth( ) const { return m_columnWidth; }
+ void setColumnWidth( int i );
+
+ int height( ) const { return m_height; }
+ void setHeight( int i );
+
+ int floatingHeight( ) const { return m_floatingHeight; }
+ void setFloatingHeight( int h ) { m_floatingHeight = h; }
+
+ int floatingWidth( ) const { return m_floatingWidth; }
+ void setFloatingWidth( int w ) { m_floatingWidth = w; }
+
+ int floatingPositionX( ) const { return m_floatingPositionX; }
+ void setFloatingPositionX( int p ) { m_floatingPositionX = p; }
+ int floatingPositionY( ) const { return m_floatingPositionY; }
+ void setFloatingPositionY( int p ) { m_floatingPositionY = p; }
+
+ void loadData( QDomElement& e );
+ void saveData( QDomElement& e ) const;
+
+ PMViewOptions* customOptions( ) const { return m_pCustomOptions; }
+ void setCustomOptions( PMViewOptions* o );
+
+ const QString dockPositionAsString( );
+ const QString viewTypeAsString( );
+
+private:
+ QString m_viewType;
+ PMDockWidget::DockPosition m_dockPosition;
+ int m_columnWidth;
+ int m_height;
+ int m_floatingWidth;
+ int m_floatingHeight;
+ int m_floatingPositionX;
+ int m_floatingPositionY;
+ PMViewOptions* m_pCustomOptions;
+};
+
+/**
+ * Class used internally by @ref PMViewLayoutManager
+ *
+ * This class maintains a named layout. It basically stores all views
+ * associated with that layout.
+ */
+class PMViewLayout
+{
+public:
+ typedef QValueList< PMViewLayoutEntry >::iterator iterator;
+ /**
+ * Constructor
+ */
+ PMViewLayout( );
+ /**
+ * Copy constructor
+ */
+ PMViewLayout( const PMViewLayout& vl );
+ /**
+ * Destructor
+ */
+ ~PMViewLayout( ) { }
+
+ /**
+ * Assignment operator
+ */
+ PMViewLayout& operator = ( const PMViewLayout& vl );
+
+ QString name( ) const { return m_name; }
+
+ void loadData( QDomElement& e );
+
+ void saveData( QDomElement& e, QDomDocument& doc ) const;
+ /**
+ * Destroy all dock widgets in PMShell and create the new ones
+ */
+ void displayLayout( PMShell* shell );
+ /**
+ * Sets the name of the layout
+ */
+ void setName( const QString& n );
+ /**
+ *
+ * Add a new entry to the layout. By default it adds the entry at the end
+ * of the list. If a position is given it adds the entry at the indicated
+ * position
+ */
+ void addEntry( const PMViewLayoutEntry& e, int index = -1 );
+ /**
+ * Removes the entry at the given position
+ */
+ void removeEntry( int index );
+ /**
+ * Returns an iterator to the first entry
+ */
+ iterator begin( ) { return m_entries.begin( ); }
+ /**
+ * Returns an iterator to the last entry
+ */
+ iterator end( ) { return m_entries.end( ); }
+ /**
+ * Returns an iterator to the n-th entry
+ */
+ iterator at( int i ) { return m_entries.at( i ); }
+ /**
+ * Returns the entry at the given position
+ */
+ PMViewLayoutEntry& operator[]( int index ) { return m_entries[ index ]; }
+ /**
+ * Normalizes the column width and view heights
+ */
+ void normalize( );
+
+ /**
+ * Extracts the view layout from the current window
+ */
+ static PMViewLayout extractViewLayout( PMShell* shell );
+private:
+ static void recursiveExtractColumns(
+ QValueList< QValueList< PMViewLayoutEntry > >& cols,
+ QValueList< QValueList< PMViewLayoutEntry > >::iterator cit,
+ int width, QWidget* widget );
+
+ static void recursiveExtractOneColumn(
+ QValueList< PMViewLayoutEntry >& entries,
+ QValueList< PMViewLayoutEntry >::iterator eit,
+ int height, QWidget* widget );
+
+ QString m_name;
+ QValueList< PMViewLayoutEntry > m_entries;
+};
+
+/**
+ * Singleton that contains the view layouts available.
+ *
+ * It interacts with @ref PMShell to create the view layouts.
+ * The class maintains a list of layouts as well as the name of the default
+ * layout. The layouts are stored in a XML file caled viewlayouts.xml.
+ */
+class PMViewLayoutManager
+{
+public:
+ /**
+ * Destructor
+ */
+ ~PMViewLayoutManager( );
+ /**
+ * Returns the manager instance (singleton)
+ */
+ static PMViewLayoutManager* theManager( );
+
+ /**
+ * Returns the list of available view layouts
+ */
+ QStringList availableLayouts( );
+ /**
+ * Sets the default layout
+ */
+ void setDefaultLayout( const QString& name );
+ /**
+ * Returns the default layout
+ */
+ QString defaultLayout( ) const { return m_defaultLayout; }
+ /**
+ * Destroy all dock widgets in PMShell and create the new ones
+ */
+ void displayLayout( const QString& name, PMShell* shell );
+ /**
+ * Displays the layout indicated as default
+ */
+ void displayDefaultLayout( PMShell* shell );
+ /**
+ * Loads all layouts from the configuration file
+ */
+ void loadData( );
+ /**
+ * Saves the current layout collection to the configuration file
+ */
+ void saveData( );
+ /**
+ * Add a new empty layout
+ */
+ void addLayout( const QString& name );
+ /**
+ * Add a new layout
+ */
+ void addLayout( const PMViewLayout& l ) { m_layouts.append( l ); }
+ /**
+ * Remove a layout
+ */
+ void removeLayout( const QString& name );
+ /**
+ * Get a known layout
+ */
+ PMViewLayout* findLayout( const QString& name );
+ /**
+ * Returns the list of available layouts
+ */
+ QValueList<PMViewLayout> layouts( ) { return m_layouts; }
+ /**
+ * Sets the list of available layouts
+ */
+ void setLayouts( const QValueList<PMViewLayout>& l ) { m_layouts = l; }
+ /**
+ * Fill the available layouts menu
+ */
+ void fillPopupMenu( KPopupMenu* pMenu );
+private:
+ /**
+ * Constructor
+ */
+ PMViewLayoutManager( );
+
+ bool m_layoutsLoaded;
+ bool m_layoutDisplayed;
+ QString m_defaultLayout;
+ QValueList< PMViewLayout > m_layouts;
+
+ static PMViewLayoutManager* s_pInstance;
+ static KStaticDeleter<PMViewLayoutManager> s_staticDeleter;
+};
+
+
+class PMSaveViewLayoutDialog : public KDialogBase
+{
+ Q_OBJECT
+public:
+ PMSaveViewLayoutDialog( PMShell* parent, const char* name = 0 );
+ ~PMSaveViewLayoutDialog( );
+protected slots:
+ virtual void slotOk( );
+ void slotNameChanged( const QString& );
+ void slotNameSelected( const QString& );
+private:
+ QLineEdit* m_pLayoutName;
+ PMShell* m_pShell;
+};
+
+#endif