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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 304 insertions, 0 deletions

diff --git a/kmdi/kmdichildarea.h b/kmdi/kmdichildarea.h
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+++ b/kmdi/kmdichildarea.h
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+//----------------------------------------------------------------------------
+//    filename             : kmdichildarea.h
+//----------------------------------------------------------------------------
+//    Project              : KDE MDI extension
+//
+//    begin                : 07/1999       by Szymon Stefanek as part of kvirc
+//                                         (an IRC application)
+//    changes              : 09/1999       by Falk Brettschneider to create an
+//                           - 06/2000     stand-alone Qt extension set of
+//                                         classes and a Qt-based library
+//                           2000-2003     maintained by the KDevelop project
+//
+//    copyright            : (C) 1999-2003 by Falk Brettschneider
+//                                         and
+//                                         Szymon Stefanek (stefanek@tin.it)
+//    email                :  falkbr@kdevelop.org (Falk Brettschneider)
+//----------------------------------------------------------------------------
+//
+//----------------------------------------------------------------------------
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU Library General Public License as
+//    published by the Free Software Foundation; either version 2 of the
+//    License, or (at your option) any later version.
+//
+//----------------------------------------------------------------------------
+
+#ifndef _KMDI_CHILD_AREA_H_
+#define _KMDI_CHILD_AREA_H_
+
+#include <qframe.h>
+#include <qptrlist.h>
+
+#include "kmdichildfrm.h"
+#include "kmdichildview.h"
+
+class KMdiChildAreaPrivate;
+
+/**
+  * @short Internal class.
+  *
+  * The main frame widget KMdiMainFrm consists of 2 child widgets. One is this class.
+  * It's the widget where the child frames (emulated toplevel MDI views) live in.
+  * This class is the manager for the child frame widgets because it controls the
+  * Z-order widget stack of KMdiChildFrm's.
+  * It provides all placing and positioning algorithms for docked (attached) MDI views.
+  *
+  * KMdiChildArea doesn't know anything about the actual MDI views. It only knows
+  * and manages the frame widgets of attached MDI views.
+  * All actions and stuff concerning only to childframes are handled here.
+  */
+class KMDI_EXPORT KMdiChildArea : public QFrame
+{
+	friend class KMdiChildFrmCaption;
+	friend class KMdiChildFrm;
+
+Q_OBJECT
+
+	// attributes
+public:
+	/**
+	 * Z Order stack of KMdiChildFrm childframe windows (top=last)
+	 */
+	QPtrList<KMdiChildFrm> *m_pZ; //Auto delete enabled
+
+	/**
+	 * the default size of an newly created childframe
+	 */
+	QSize m_defaultChildFrmSize;
+protected:
+	/**
+	 * The MDI childframe window caption font
+	 */
+	QFont m_captionFont;
+
+	/**
+	 * The foreground color of the active MDI childframe window caption
+	 */
+	QColor m_captionActiveBackColor;
+
+	/**
+	 * The background color of the active MDI childframe window captions
+	 */
+	QColor m_captionActiveForeColor;
+
+	/**
+	 * The foreground color of inactive MDI childframe window captions
+	 */
+	QColor m_captionInactiveBackColor;
+
+	/**
+	 * The background color of inactive MDI childframe window captions
+	 */
+	QColor m_captionInactiveForeColor;
+
+	int m_captionFontLineSpacing;
+
+	// methods
+public:
+
+	/**
+	 * Consruction. Note: This class needn't to know about KMdiMainFrm .
+	 */
+	KMdiChildArea( QWidget *parent );
+
+	/**
+	 * Destructor : THERE should be no child windows anymore...
+	 * Howewer it simply deletes all the child widgets :)
+	 */
+	~KMdiChildArea();
+
+	/**
+	 * Appends a new KMdiChildFrm to this manager.
+	 * The child is shown,raised and gets focus if this window has it.
+	 */
+	void manageChild( KMdiChildFrm *lpC, bool bShow = true, bool bCascade = true );
+
+	/**
+	 * Destroys a managed KMdiChildFrm
+	 * Also deletes the client attached to this child.
+	 */
+	void destroyChild( KMdiChildFrm* child, bool focusTopChild = true );
+
+	/**
+	 * Destroys a managed KMdiChildFrm
+	 * Clients attached to the KMdiChildFrm are not deleted.
+	 */
+	void destroyChildButNotItsView( KMdiChildFrm *lpC, bool bFocusTopChild = true );
+
+	/**
+	 * Brings the child to the top of the stack
+	 * The child is focused if setFocus is true. If setFocus is false, the
+	 * child is just raised.
+	 */
+	void setTopChild( KMdiChildFrm* child, bool setFocus = false );
+
+	/**
+	 * Returns the topmost child (the active one) or 0 if there are no children.
+	 * Note that the topmost child may be also hidded , if ALL the windows are minimized.
+	 */
+	inline KMdiChildFrm * topChild() const { return m_pZ->last(); }
+
+	/**
+	 * Returns the number of visible children
+	 */
+	int getVisibleChildCount() const;
+
+	/**
+	 * Calculates the cascade point for the given index. If index is -1
+	 * the cascade point is calculated for the window following the last window
+	 * @param indexOfWindow the index of the window in relation the z-ordered window list
+	 */
+	QPoint getCascadePoint( int indexOfWindow = -1 );
+
+	/**
+	 * Sets the MDI childframe window caption font
+	 * A relayout does not occur when using this function
+	 */
+	void setMdiCaptionFont( const QFont &fnt );
+
+	/**
+	 * Sets the foreground color of the active MDI childframe window caption
+	 * A relayout does not occur when using this function
+	 */
+	void setMdiCaptionActiveForeColor( const QColor &clr );
+
+	/**
+	 * Sets the background color of the active MDI childframe window captions
+	 * A relayout does not occur when using this function
+	 */
+	void setMdiCaptionActiveBackColor( const QColor &clr );
+
+	/**
+	 * Sets the foreground color of inactive MDI childframe window captions
+	 * A relayout does not occur when using this function
+	 */
+	void setMdiCaptionInactiveForeColor( const QColor &clr );
+
+	/**
+	 * Sets the background color of inactive MDI childframe window captions
+	 * A relayout does not occur when using this function
+	 */
+	void setMdiCaptionInactiveBackColor( const QColor &clr );
+
+	/**
+	 * Gets all caption colors, consistent with current WM settings
+	 * (or other Desktop settings e.g. system settings for win32)
+	 * This method is useful not only for KMDI child windows.
+	 * Colors are returned via activeBG, activeFG, inactiveBG, inactiveFG references.
+	 *
+	 * @deprecated Use KGlobalSettings::activeTitleColor(), KGlobalSettings::activeTextColor(),
+	 * KGlobalSettings::inactiveTitleColor() and KGlobalSettings::inactiveTextColor() instead.
+	 */
+	static void getCaptionColors( const QPalette &pal, QColor &activeBG, QColor &activeFG,
+	                              QColor &inactiveBG, QColor &inactiveFG ) KDE_DEPRECATED;
+
+public slots:
+	/**
+	 * Cascades all windows resizing them to the minimum size.
+	 */
+	void cascadeWindows();
+
+	/**
+	 * Cascades all windows resizing them to the maximum available size.
+	 */
+	void cascadeMaximized();
+
+	/**
+	 * Maximize all windows but only in vertical direction
+	 */
+	void expandVertical();
+
+	/**
+	 * Maximize all windows but only in horizontal direction
+	 */
+	void expandHorizontal();
+
+	/**
+	 * Gives focus to the topmost child if it doesn't get focus
+	 * automatically or you want to wait to give it focus
+	 */
+	void focusTopChild();
+
+	/**
+	 * Tile Pragma
+	 */
+	void tilePragma();
+
+	/**
+	 * Tile Anodine
+	 */
+	void tileAnodine();
+
+	/**
+	 * Tile all the windows in the child area vertically
+	 */
+	void tileVertically();
+
+	/**
+	 * Position and layout the minimized child frames
+	 */
+	void layoutMinimizedChildren();
+
+protected:
+
+	/**
+	 * Internally used for the tile algorithm
+	 */
+	void tileAllInternal( int maxWnds );
+
+	/**
+	 * Automatically resizes a maximized MDI view and layouts the positions of minimized MDI views.
+	 */
+	virtual void resizeEvent( QResizeEvent * );
+
+	/**
+	 * Shows the 'Window' popup menu on right mouse button click
+	 */
+	void mousePressEvent( QMouseEvent *e );
+
+	/**
+	 * Internally used. Actions that are necessary when an MDI view gets minimized
+	 */
+	void childMinimized( KMdiChildFrm *lpC, bool bWasMaximized );
+
+signals:
+	/**
+	 * Signals that there aren't maximized child frames any more
+	 */
+	void noMaximizedChildFrmLeft( KMdiChildFrm* );
+
+	/**
+	 * Signals that the child frames are maximized now
+	 */
+	void nowMaximized( bool );
+
+	/**
+	 * Signals a KMdiMainFrm that the signal/slot connections of the system buttons in the
+	 * menubar (only in Maximize mode) must be updated to another MDI view because the focused
+	 * MDI view has changed
+	 * @internal
+	 */
+	void sysButtonConnectionsMustChange( KMdiChildFrm*, KMdiChildFrm* );
+
+	/**
+	 * Signals a KMdiMainFrm that the 'Window' popup menu must be shown
+	 * @internal
+	 */
+	void popupWindowMenu( QPoint );
+
+	/**
+	 * Signals that the last attached (docked) MDI view has been closed.
+	 * Note: Detached MDI views can remain.
+	 */
+	void lastChildFrmClosed();
+
+private:
+
+	KMdiChildAreaPrivate *d;
+};
+
+#endif   // _KMDICHILDAREA_H_
+
+// kate: indent-mode csands; tab-width 4; auto-insert-doxygen on;