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Diffstat (limited to 'kmdi/kmdichildview.h')
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1 files changed, 0 insertions, 615 deletions
diff --git a/kmdi/kmdichildview.h b/kmdi/kmdichildview.h deleted file mode 100644 index 11e74259e..000000000 --- a/kmdi/kmdichildview.h +++ /dev/null @@ -1,615 +0,0 @@ -//---------------------------------------------------------------------------- -// filename : kmdichildview.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 -// patches : 02/2000 by Massimo Morin (mmorin@schedsys.com) -// */2000 by Lars Beikirch (Lars.Beikirch@gmx.net) -// 02/2001 by Eva Brucherseifer (eva@rt.e-technik.tu-darmstadt.de) -// 01/2003 by Jens Zurheide (jens.zurheide@gmx.de) -// -// 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_VIEW_H_ -#define _KMDI_CHILD_VIEW_H_ - -#include <tqwidget.h> -#include <tqpixmap.h> -#include <tqrect.h> -#include <tqapplication.h> -#include <tqdatetime.h> - -#include "kmdichildfrm.h" - -class KMdiChildViewPrivate; - -/** - * @short Base class for all your special view windows. - * - * Base class for all MDI view widgets. KMdi stores additional information in this class - * to handle the attach/detach mechanism and such things. - * - * All such windows 'lives' attached to a KMdiChildFrm widget - * managed by KMdiChildArea, or detached (managed by the window manager.) - * So remember that the KMdiChildView::parent pointer may change, and may be 0L, too. - * - * There are 2 possibilities for you to put your widgets under MDI control: - * - * Either you inherit all the views from KMdiChildView: - * \code - * class MyMdiWidget : public KMdiChildView - * { .... }; - * ... - * MyMdiWidget w; - * mainframe->addWindow(w, flags); - * \endcode - * - * or you wrap them by a KMdiChildView somehow like this: - * - * \code - * void DocViewMan::addKMdiFrame(TQWidget* pNewView, bool bShow, const TQPixmap& icon) - * { - * // cover it by a KMdi childview and add that MDI system - * KMdiChildView* pMDICover = new KMdiChildView( pNewView->caption()); - * pMDICover->setIcon(icon); - * m_MDICoverList.append( pMDICover); - * TQBoxLayout* pLayout = new TQHBoxLayout( pMDICover, 0, -1, "layout"); - * pNewView->reparent( pMDICover, TQPoint(0,0)); - * pLayout->addWidget( pNewView); - * pMDICover->setName( pNewView->name()); - * // captions - * TQString shortName = pNewView->caption(); - * int length = shortName.length(); - * shortName = shortName.right(length - (shortName.findRev('/') +1)); - * pMDICover->setTabCaption( shortName); - * pMDICover->setCaption(pNewView->caption()); - * - * // fake a viewActivated to update the currentEditView/currentBrowserView pointers _before_ adding to MDI control - * slot_viewActivated( pMDICover); - * - * // take it under MDI mainframe control (note: this triggers also a setFocus()) - * int flags; - * if (bShow) { - * flags = KMdi::StandardAdd; - * } - * else { - * flags = KMdi::Hide; - * } - * // set the accelerators for Toplevel MDI mode (each toplevel window needs its own accels - * connect( m_pParent, TQT_SIGNAL(childViewIsDetachedNow(TQWidget*)), this, TQT_SLOT(initKeyAccel(TQWidget*)) ); - * - * m_pParent->addWindow( pMDICover, flags); - * // correct the default settings of KMdi ('cause we haven't a tab order for subwidget focuses) - * pMDICover->setFirstFocusableChildWidget(0L); - * pMDICover->setLastFocusableChildWidget(0L); - * } - * \endcode - * - */ - -class KMDI_EXPORT KMdiChildView : public TQWidget -{ - friend class KMdiMainFrm; - friend class KMdiChildFrm; - Q_OBJECT - - // attributes -protected: - /** - * See KMdiChildView::caption - */ - TQString m_szCaption; - - /** - * See KMdiChildView::tabCaption - */ - TQString m_sTabCaption; - - /** - * See KMdiChildView::focusedChildWidget - */ - TQWidget* m_focusedChildWidget; - - /** - * See KMdiChildView::setFirstFocusableChildWidget - */ - TQWidget* m_firstFocusableChildWidget; - - /** - * See KMdiChildView::setLastFocusableChildWidget - */ - TQWidget* m_lastFocusableChildWidget; - - /** - * Every child view window has an temporary ID in the Window menu of the main frame. - */ - int m_windowMenuID; - - /** - * Holds a temporary information about if the MDI view state has changed but is not processed yet (pending state). - * For example it could be that a 'maximize' is pending, if this variable is true. - */ - bool m_stateChanged; - - /** - * Holds the time when this view was activated (not only displayed) for the last time. - */ - TQDateTime m_time; - -private: - /** - * Internally used as indicator whether this KMdiChildView is treated as document view or as tool view. - */ - bool m_bToolView; - - /** - * Internally used by KMdiMainFrm to store a temporary information that the method - * activate() is unnecessary and that it can by escaped. - * This saves from unnecessary calls when activate is called directly. - */ - bool m_bInterruptActivation; - - /** - * Internally used to prevent cycles between KMdiMainFrm::activateView() and KMdiChildView::activate(). - */ - bool m_bMainframesActivateViewIsPending; - - /** - * Internally used to check if there is a focus in event pending - */ - bool m_bFocusInEventIsPending; - - // methods -public: - /** - * Constructor - */ - KMdiChildView( const TQString& caption, TQWidget* parentWidget = 0L, const char* name = 0L, WFlags f = 0 ); - - /** - * Constructor - * sets "Unnamed" as default caption - */ - KMdiChildView( TQWidget* parentWidget = 0L, const char* name = 0L, WFlags f = 0 ); - - /** - * Destructor - */ - ~KMdiChildView(); - - /** - * This method does the same as focusInEvent(). That's why it is a replacement for the setFocus() call. It makes - * sense if you for instance want to focus (I mean raise and activate) this view although the real focus is - * in another toplevel widget. focusInEvent() will never get called in that case and your setFocus() call for this - * widget would fail without any effect. - * Use this method with caution, it always raises the view and pushes the taskbar button. Also when the focus is - * still on another MDI view in the same toplevel window where this is located! - */ - void activate(); - - /** - * Memorizes the first focusable child widget of this widget - */ - void setFirstFocusableChildWidget( TQWidget* ); - - /** - * Memorizes the last focusable child widget of this widget - */ - void setLastFocusableChildWidget( TQWidget* ); - - /** - * Returns the current focused child widget of this widget - */ - TQWidget* focusedChildWidget(); - - /** - * Returns true if the MDI view is a child window within the MDI mainframe widget - * or false if the MDI view is in toplevel mode - */ - bool isAttached() const { return ( mdiParent() != 0L ); } - - /** - * Returns the caption of the child window (different from the caption on the button in the taskbar) - */ - const TQString& caption() const { return m_szCaption; } - - /** - * Returns the caption of the button on the taskbar - */ - const TQString& tabCaption() const { return m_sTabCaption; } - - /** - * Sets the window caption string... - * Calls updateButton on the taskbar button if it has been set. - */ - virtual void setCaption( const TQString& szCaption ); - - /** - * Sets the caption of the button referring to this window - */ - virtual void setTabCaption( const TQString& caption ); - - /** - * Sets the caption of both the window and the button on the taskbar - */ - virtual void setMDICaption( const TQString &caption ); - - /** - * Returns the KMdiChildFrm parent widget (or 0 if the window is not attached) - */ - KMdiChildFrm *mdiParent() const; - - /** - * Tells if the window is minimized when attached to the Mdi manager, - * or if it is VISIBLE when 'floating'. - */ - bool isMinimized() const; - - /** - * Tells if the window is minimized when attached to the Mdi manager, - * otherwise returns false. - */ - bool isMaximized() const; - - /** - * Returns the geometry of this MDI child window as TQWidget::geometry() does. - */ - TQRect internalGeometry() const; - - /** - * Sets the geometry of the client area of this MDI child window. The - * top left position of the argument is the position of the top left point - * of the client area in its parent coordinates and the arguments width - * and height is the width and height of the client area. Please note: This - * differs from the behavior of TQWidget::setGeometry()! - */ - void setInternalGeometry( const TQRect& newGeomety ); - - /** - * Returns the frame geometry of this window or of the parent if there is any... - */ - TQRect externalGeometry() const; - - /** - * Sets the geometry of the frame of this MDI child window. The top left - * position of the argument is the position of the top left point of the - * frame in its parent coordinates and the arguments width and height is - * the width and height of the widget frame. Please note: This differs - * from the behavior of TQWidget::setGeometry()! - */ - void setExternalGeometry( const TQRect& newGeomety ); - - /** - * You should override this function in the derived class. - */ - virtual TQPixmap* myIconPtr(); - - /** - * Minimizes this window when it is attached to the Mdi manager. - * Otherwise has no effect - */ - virtual void minimize( bool bAnimate ); - - /** - * Maximizes this window when it is attached to the Mdi manager. - * Otherwise has no effect - */ - virtual void maximize( bool bAnimate ); - - /** - * Returns the geometry that will be restored by calling restore(). - */ - TQRect restoreGeometry(); - - /** - * Sets the geometry that will be restored by calling restore(). - */ - void setRestoreGeometry( const TQRect& newRestGeo ); - - /** - * Switches interposing in event loop of all current child widgets off. - */ - void removeEventFilterForAllChildren(); - - /** - * Internally used for setting an ID for the 'Window' menu entry - */ - void setWindowMenuID( int id ); - - /** - * Sets the minimum size of the widget to w by h pixels. - * It extends it base clase method in a way that the minimum size of - * its childframe (if there is one) will be set, additionally. - */ - virtual void setMinimumSize ( int minw, int minh ); - - /** - * Sets the maximum size of the widget to w by h pixels. - * It extends it base clase method in a way that the maximum size of - * its childframe (if there is one) will be set, additionally. - */ - virtual void setMaximumSize ( int maxw, int maxh ); - - /** - * Returns if this is added as MDI tool-view - */ - inline bool isToolView() const { return m_bToolView; } - - /** - * Remember the current time - */ - inline void updateTimeStamp() - { - m_time.setDate( TQDate::currentDate() ); - m_time.setTime( TQTime::currentTime() ); - } - - /** - * Recall a previously remembered time, i.e. the value of m_time - */ - inline const TQDateTime& getTimeStamp() const { return m_time; } - -public slots: - /** - * Attaches this window to the Mdi manager. - * It calls the KMdiMainFrm attachWindow function , so if you have a pointer - * to this KMdiMainFrm you'll be faster calling that function. - */ - virtual void attach(); - - /** - * Detaches this window from the Mdi manager. - * It calls the KMdiMainFrm detachWindow function , so if you have a pointer - * to this KMdiMainFrm you'll be faster calling that function. - */ - virtual void detach(); - - /** - * Mimimizes the MDI view. If attached, the covering childframe widget is minimized (only a mini widget - * showing the caption bar and the system buttons will remain visible). If detached, it will use the - * minimize of the underlying system ( TQWidget::showMinimized ). - */ - virtual void minimize(); - - /** - * Maximizes the MDI view. If attached, this widget will fill the whole MDI view area widget. The system buttons - * move to the main menubar (if set by KMdiMainFrm::setMenuForSDIModeSysButtons ). - * If detached, it will use the minimize of the underlying system ( TQWidget::showMaximized ). - */ - virtual void maximize(); - - /** - * Restores this window to its normal size. Also known as 'normalize'. - */ - virtual void restore(); - - /** - * Internally called, if KMdiMainFrm::attach is called. - * Actually, only the caption of the covering childframe is set. - */ - virtual void youAreAttached( KMdiChildFrm *lpC ); - - /** - * Internally called, if KMdiMainFrm::detach is called. - * Some things for going toplevel will be done here. - */ - virtual void youAreDetached(); - - /** - * Called if someone click on the "Window" menu item for this child frame window - */ - virtual void slot_clickedInWindowMenu(); - - /** - * Called if someone click on the "Dock/Undock..." menu item for this child frame window - */ - virtual void slot_clickedInDockMenu(); - - /** - * Calls TQWidget::show but also for it's parent widget if attached - */ - virtual void show(); - - /** - * Calls TQWidget::hide() or it's parent widget hide() if attached - */ - virtual void hide(); - - /** - * Calls TQWidget::raise() or it's parent widget raise() if attached - */ - virtual void raise(); - - /** - * Overridden from its base class method. Emits a signal KMdiChildView::isMinimizedNow , additionally. - * Note that this method is not used by an external windows manager call on system minimizing. - */ - virtual void showMinimized(); - - /** - * Overridden from its base class method. Emits a signal KMdiChildView::isMaximizedNow , additionally. - * Note that this method is not used by an external windows manager call on system maximizing. - */ - virtual void showMaximized(); - - /** - * Overridden from its base class method. Emits a signal KMdiChildView::isRestoredNow , additionally. - * Note that this method is not used by an external windows manager call on system normalizing. - */ - virtual void showNormal(); - - -protected: - /** - * Ignores the event and calls KMdiMainFrm::childWindowCloseRequest instead. This is because the - * mainframe has control over the views. Therefore the MDI view has to request the mainframe for a close. - */ - virtual void closeEvent( TQCloseEvent *e ); - - /** - * It only catches TQEvent::KeyPress events there. If a Qt::Key_Tab is pressed, the internal MDI focus - * handling is called. That means if the last focusable child widget of this is called, it will jump to the - * first focusable child widget of this. - * See KMdiChildView::setFirstFocusableChildWidget and KMdiChildView::lastFirstFocusableChildWidget - */ - virtual bool eventFilter( TQObject *obj, TQEvent *e ); - - /** - * If attached, the childframe will be activated and the MDI taskbar button will be pressed. Additionally, the - * memorized old focused child widget of this is focused again. - * Sends the focusInEventOccurs signal before changing the focus and the - * gotFocus signal after changing the focus. - */ - virtual void focusInEvent( TQFocusEvent *e ); - - /** - * Send the lostFocus signal - */ - virtual void focusOutEvent( TQFocusEvent *e ); - - /** - * Internally used for the minimize/maximize/restore mechanism when in attach mode. - */ - virtual void resizeEvent( TQResizeEvent *e ); - - void trackIconAndCaptionChanges( TQWidget *view ); - -protected slots: - void slot_childDestroyed(); - -signals: - /** - * Internally used by KMdiChildView::attach to send it as command to the mainframe. - */ - void attachWindow( KMdiChildView*, bool ); - - /** - * Internally used by KMdiChildView::detach to send it as command to the mainframe. - */ - void detachWindow( KMdiChildView*, bool ); - - /** - * Is sent when this MDI child view is going to receive focus (before actually changing the focus). - * Internally used to send information to the mainframe that this MDI child view is focused. - * See KMdiChildView::focusInEvent - */ - void focusInEventOccurs( KMdiChildView* ); - - /** - * Is sent when this MDI child has received the focus (after actually changing the focus). - * See KMdiChildView::focusInEvent - */ - void gotFocus( KMdiChildView* ); - - /** - * Is sent when this MDI child was set to the activate view of all MDI views (after actually changing the focus). - * See KMdiChildView::activate - */ - void activated( KMdiChildView* ); - - /** Is sent when this MDI child view has lost the focus (after actually changing the focus). - * See KMdiChildView::focusOutEvent - */ - void lostFocus( KMdiChildView* ); - - /** Is sent when this MDI child view was deactivated (after actually changing the focus). - * See KMdiChildView::focusOutEvent - */ - void deactivated( KMdiChildView* ); - - /** - * Internally used to send information to the mainframe that this MDI child view wants to be closed. - * See KMdiChildView::closeEvent and KMdiMainFrm::closeWindow - */ - void childWindowCloseRequest( KMdiChildView* ); - - /** - * Emitted when the window caption is changed via KMdiChildView::setCaption or KMdiChildView::setMDICaption - */ - void windowCaptionChanged( const TQString& ); - - /** - * Emitted when the window caption is changed via KMdiChildView::setTabCaption or KMdiChildView::setMDICaption - */ - void tabCaptionChanged( const TQString& ); - - /** - * Internally used to send information to the mainframe that this MDI view is maximized now. - * Usually, the mainframe switches system buttons. - */ - void mdiParentNowMaximized( bool ); - - /** - * Is automatically emitted when slot_clickedInWindowMenu is called - */ - void clickedInWindowMenu( int ); - - /** - * Is automatically emitted when slot_clickedInDockMenu is called - */ - void clickedInDockMenu( int ); - - /** - * Signals this has been maximized - */ - void isMaximizedNow(); - - /** - * Signals this has been minimized - */ - void isMinimizedNow(); - - /** - * Signals this has been restored (normalized) - */ - void isRestoredNow(); - - /** - * Signals this has been attached - */ - void isAttachedNow(); - - /** - * Signals this has been detached - */ - void isDetachedNow(); - - void iconUpdated( TQWidget*, TQPixmap ); - void captionUpdated( TQWidget*, const TQString& ); - - -private: - KMdiChildViewPrivate *d; - TQWidget *m_trackChanges; -}; - -inline KMdiChildFrm *KMdiChildView::mdiParent() const -{ - TQWidget * pw = parentWidget(); - if ( pw != 0L ) - if ( pw->inherits( "KMdiChildFrm" ) ) - return ( KMdiChildFrm * ) pw; - return 0L; -} - -#endif //_KMDICHILDVIEW_H_ - -// kate: space-indent off; replace-tabs off; indent-mode csands; tab-width 4; |