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Diffstat (limited to 'lib/compatibility/tdemdi/qextmdi/tdemditaskbar.h')
| -rw-r--r-- | lib/compatibility/tdemdi/qextmdi/tdemditaskbar.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/lib/compatibility/tdemdi/qextmdi/tdemditaskbar.h b/lib/compatibility/tdemdi/qextmdi/tdemditaskbar.h new file mode 100644 index 00000000..50b77d9b --- /dev/null +++ b/lib/compatibility/tdemdi/qextmdi/tdemditaskbar.h @@ -0,0 +1,221 @@ +//---------------------------------------------------------------------------- +// filename : tdemditaskbar.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 _KMDITASKBAR_H_ +#define _KMDITASKBAR_H_ + +#include <ktoolbar.h> +#include <tqptrlist.h> +#include <tqpixmap.h> +#include <tqlabel.h> +#include <tqpushbutton.h> + +#include "tdemdidefines.h" + +class KMdiMainFrm; +class KMdiChildView; +class KMdiTaskBar; + +class KMdiTaskBarButtonPrivate; + +/** + * @short Internal class. + * + * It's a special kind of TQPushButton catching mouse clicks. + * And you have the ability to abbreviate the text that it fits in the button. + */ +class KMdiTaskBarButton : public TQPushButton +{ + Q_OBJECT + + // methods +public: + /** + * Constructor (sets to toggle button, adds a tooltip (caption) and sets to NoFocus + */ + KMdiTaskBarButton( KMdiTaskBar *pTaskBar, KMdiChildView *win_ptr ); + /** + * Destructor + */ + ~KMdiTaskBarButton(); + /** + * text() returns the possibly abbreviated text including the dots in it. But actualText() returns the full text. + */ + TQString actualText() const; + /** + * Given the parameter newWidth this function possibly abbreviates the parameter string and sets a new button text. + */ + void fitText( const TQString&, int newWidth ); + /** + * Sets the text and avoids any abbreviation. Memorizes that text in m_actualText, too. + */ + void setText( const TQString& ); +signals: + /** + * Emitted when the button has been clicked. Internally connected to setFocus of the according MDI view. + */ + void clicked( KMdiChildView* ); + /** + * Internally connected with KMdiMainFrm::activateView + */ + void leftMouseButtonClicked( KMdiChildView* ); + /** + * Internally connected with KMdiMainFrm::taskbarButtonRightClicked + */ + void rightMouseButtonClicked( KMdiChildView* ); + /** + * Emitted when the button text has changed. Internally connected with KMdiTaskBar::layoutTaskBar + */ + void buttonTextChanged( int ); +public slots: + /** + * A slot version of setText + */ + void setNewText( const TQString& ); +protected slots: + /** + * Reimplemented from its base class to catch right and left mouse button clicks + */ + void mousePressEvent( TQMouseEvent* ); + + // attributes +public: + /** + * The according MDI view + */ + KMdiChildView *m_pWindow; +protected: + /** + * Internally we must remember the real text because the button text can be abbreviated. + */ + TQString m_actualText; + +private: + KMdiTaskBarButtonPrivate *d; +}; + + +class KMdiTaskBarPrivate; +/** + * @short Internal class. + * + * It's a special kind of TQToolBar that acts as taskbar for child views. + * KMdiTaskBarButtons can be added or removed dynamically.<br> + * The button sizes are adjusted dynamically, as well. + */ +class KMDI_EXPORT KMdiTaskBar : public KToolBar +{ + Q_OBJECT + +public: + /** + * Constructor (NoFocus, minimum width = 1, an internal TQPtrList of taskbar buttons (autodelete)) + */ + KMdiTaskBar( KMdiMainFrm *parent, TQMainWindow::ToolBarDock dock ); + /** + * Destructor (deletes the taskbar button list) + */ + ~KMdiTaskBar(); + /** + *Add a new KMdiTaskBarButton . The width doesn't change. + * If there's not enough space, all taskbar buttons will be resized to a new smaller size. + * Probably button texts must be abbreviated now. + */ + KMdiTaskBarButton * addWinButton( KMdiChildView *win_ptr ); + /** + * Removes a KMdiTaskBarButton and deletes it. If the rest of the buttons are smaller + * than they usually are, all those buttons will be resized in a way that the new free size is used as well. + */ + void removeWinButton( KMdiChildView *win_ptr, bool haveToLayoutTaskBar = true ); + /** + * Returns the neighbor taskbar button of the taskbar button of the MDI view given by parameter + * bRight specifies the side, of course left is used if bRight is false. + */ + KMdiTaskBarButton * getNextWindowButton( bool bRight, KMdiChildView *win_ptr ); + /** + * Get the button belonging to the MDI view given as parameter. + */ + KMdiTaskBarButton * getButton( KMdiChildView *win_ptr ); + /** + * Switch it on or off. + */ + void switchOn( bool bOn ); + /** + * @return whether switched on or off. + */ + bool isSwitchedOn() const + { + return m_bSwitchedOn; + }; +protected: + /** + * Reimplemented from its base class to call layoutTaskBar, additionally. + */ + void resizeEvent( TQResizeEvent* ); +protected slots: + /** + * Checks if all buttons fits into this. If not, it recalculates all button widths + * in a way that all buttons fits into the taskbar and have got equal width. + * The text of the buttons will be abbreviated when nessecary, all buttons get a + * fixed width and show() is called for each one. + * If one drags the taskbar to a vertical orientation, the button width is set to 80 pixel. + */ + void layoutTaskBar( int taskBarWidth = 0 ); +public slots: + /** + * Pushes the desired taskbar button down (switch on), the old one is released (switched off). + * Actually it's a radiobutton group behavior. + */ + void setActiveButton( KMdiChildView *win_ptr ); +protected: + /** + * A list of taskbar buttons. + * Note: Each button stands for one MDI view (toolviews doesn't have got a taskbar button). + */ + TQPtrList<KMdiTaskBarButton>* m_pButtonList; + /** + * The belonging MDI mainframe (parent widget of this) + */ + KMdiMainFrm* m_pFrm; + /** + * The MDI view belonging to the currently pressed taskbar button + */ + KMdiChildView* m_pCurrentFocusedWindow; + /** + * A stretchable widget used as 'space' at the end of a half filled taskbar + */ + TQLabel* m_pStretchSpace; + bool m_layoutIsPending; + bool m_bSwitchedOn; + +private: + KMdiTaskBarPrivate *d; +}; + +#endif //_KMDITASKBAR_H_ +// kate: space-indent off; tab-width 4; replace-tabs off; indent-mode csands; + |