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Diffstat (limited to 'lib/compatibility/tdemdi/qextmdi/tdemdichildarea.h')
| -rw-r--r-- | lib/compatibility/tdemdi/qextmdi/tdemdichildarea.h | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/lib/compatibility/tdemdi/qextmdi/tdemdichildarea.h b/lib/compatibility/tdemdi/qextmdi/tdemdichildarea.h new file mode 100644 index 00000000..137ef275 --- /dev/null +++ b/lib/compatibility/tdemdi/qextmdi/tdemdichildarea.h @@ -0,0 +1,307 @@ +//---------------------------------------------------------------------------- +// filename : tdemdichildarea.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 TQt extension set of +// classes and a TQt-based library +// 2000-2003 maintained by the KDevelop project +// +// copyright : (C) 1999-2003 by Falk Brettschneider +// and +// Szymon Stefanek (stefanek@tin.it) +// email : falkbr@tdevelop.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 <tqframe.h> +#include <tqptrlist.h> + +#include "tdemdichildfrm.h" +#include "tdemdichildview.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 TQFrame +{ + friend class KMdiChildFrmCaption; + friend class KMdiChildFrm; + +Q_OBJECT + + + // attributes +public: + /** + * Z Order stack of KMdiChildFrm childframe windows (top=last) + */ + TQPtrList<KMdiChildFrm> *m_pZ; //Auto delete enabled + + /** + * the default size of an newly created childframe + */ + TQSize m_defaultChildFrmSize; +protected: + /** + * The MDI childframe window caption font + */ + TQFont m_captionFont; + + /** + * The foreground color of the active MDI childframe window caption + */ + TQColor m_captionActiveBackColor; + + /** + * The background color of the active MDI childframe window captions + */ + TQColor m_captionActiveForeColor; + + /** + * The foreground color of inactive MDI childframe window captions + */ + TQColor m_captionInactiveBackColor; + + /** + * The background color of inactive MDI childframe window captions + */ + TQColor m_captionInactiveForeColor; + + int m_captionFontLineSpacing; + + // methods +public: + + /** + * Consruction. Note: This class needn't to know about KMdiMainFrm . + */ + KMdiChildArea( TQWidget *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. + * @param child + */ + void destroyChildButNotItsView( KMdiChildFrm *lpC, bool bFocusTopChild = true ); + + /** + * Brings the child @p child to the top of the stack + * The child is focused if @p setFocus is true. If setFocus is false, the + * child is just raised. + * @param child + */ + 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 + */ + TQPoint getCascadePoint( int indexOfWindow = -1 ); + + /** + * Sets the MDI childframe window caption font + * A relayout does not occur when using this function + */ + void setMdiCaptionFont( const TQFont &fnt ); + + /** + * Sets the foreground color of the active MDI childframe window caption + * A relayout does not occur when using this function + */ + void setMdiCaptionActiveForeColor( const TQColor &clr ); + + /** + * Sets the background color of the active MDI childframe window captions + * A relayout does not occur when using this function + */ + void setMdiCaptionActiveBackColor( const TQColor &clr ); + + /** + * Sets the foreground color of inactive MDI childframe window captions + * A relayout does not occur when using this function + */ + void setMdiCaptionInactiveForeColor( const TQColor &clr ); + + /** + * Sets the background color of inactive MDI childframe window captions + * A relayout does not occur when using this function + */ + void setMdiCaptionInactiveBackColor( const TQColor &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 TDEGlobalSettings::activeTitleColor(), TDEGlobalSettings::activeTextColor(), + * TDEGlobalSettings::inactiveTitleColor() and TDEGlobalSettings::inactiveTextColor() instead. + */ + static void getCaptionColors( const TQPalette &pal, TQColor &activeBG, TQColor &activeFG, + TQColor &inactiveBG, TQColor &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( TQResizeEvent * ); + + /** + * Shows the 'Window' popup menu on right mouse button click + */ + void mousePressEvent( TQMouseEvent *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( TQPoint ); + + /** + * 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; |