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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /tdeparts/partmanager.h | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeparts/partmanager.h')
-rw-r--r-- | tdeparts/partmanager.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/tdeparts/partmanager.h b/tdeparts/partmanager.h new file mode 100644 index 000000000..604e5ff92 --- /dev/null +++ b/tdeparts/partmanager.h @@ -0,0 +1,289 @@ +// -*- mode: c++; c-basic-offset: 2 -*- +/* This file is part of the KDE project + Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + (C) 1999 David Faure <faure@kde.org> + + This library 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. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef __kpartmanager_h__ +#define __kpartmanager_h__ + +#include <tqobject.h> +#include <tqwidget.h> +#include <tqptrlist.h> + +#include <tdelibs_export.h> + +class TDEInstance; + +namespace KParts +{ + +class Part; + +class PartManagerPrivate; + +/** + * The part manager is an object which knows about a collection of parts + * (even nested ones) and handles activation/deactivation. + * + * Applications that want to embed parts without merging GUIs + * only use a KParts::PartManager. Those who want to merge GUIs use a + * KParts::MainWindow for example, in addition to a part manager. + * + * Parts know about the part manager to add nested parts to it. + * See also KParts::Part::manager() and KParts::Part::setManager(). + */ +class KPARTS_EXPORT PartManager : public TQObject +{ + Q_OBJECT + TQ_ENUMS( SelectionPolicy ) + TQ_PROPERTY( SelectionPolicy selectionPolicy READ selectionPolicy WRITE setSelectionPolicy ) + TQ_PROPERTY( bool allowNestedParts READ allowNestedParts WRITE setAllowNestedParts ) + TQ_PROPERTY( bool ignoreScrollBars READ ignoreScrollBars WRITE setIgnoreScrollBars ) +public: + /// Selection policy. The default policy of a PartManager is Direct. + enum SelectionPolicy { Direct, TriState }; + + /** + * This extends TQFocusEvent::Reason with the non-focus-event reasons for partmanager to activate a part. + * To test for "any focusin reason", use < ReasonLeftClick. + * NoReason usually means: explicit activation with @ref setActivePart. + * @since 3.3 + */ + enum Reason { ReasonLeftClick = 100, ReasonMidClick, ReasonRightClick, NoReason }; + + /** + * Constructs a part manager. + * + * @param parent The toplevel widget (window / dialog) the + * partmanager should monitor for activation/selection + * events + * @param name The object's name, if any. + */ + PartManager( TQWidget * parent, const char * name = 0L ); + /** + * Constructs a part manager. + * + * @param topLevel The toplevel widget (window / dialog ) the + * partmanager should monitor for activation/selection + * events + * @param parent The parent TQObject. + * @param name The object's name, if any. + */ + PartManager( TQWidget * topLevel, TQObject *parent, const char *name = 0 ); + virtual ~PartManager(); + + /** + * Sets the selection policy of the partmanager. + */ + void setSelectionPolicy( SelectionPolicy policy ); + /** + * Returns the current selection policy. + */ + SelectionPolicy selectionPolicy() const; + + /** + * Specifies whether the partmanager should handle/allow nested parts + * or not. + * + * This is a property the shell has to set/specify. Per + * default we assume that the shell cannot handle nested + * parts. However in case of a KOffice shell for example we allow + * nested parts. A Part is nested (a child part) if its parent + * object inherits KParts::Part. If a child part is activated and + * nested parts are not allowed/handled, then the top parent part in + * the tree is activated. + */ + void setAllowNestedParts( bool allow ); + /** + * @see setAllowNestedParts + */ + bool allowNestedParts() const; + + /** + * Specifies whether the partmanager should ignore mouse click events for + * scrollbars or not. If the partmanager ignores them, then clicking on the + * scrollbars of a non-active/non-selected part will not change the selection + * or activation state. + * + * The default value is false (read: scrollbars are NOT ignored). + */ + void setIgnoreScrollBars( bool ignore ); + /** + * @see setIgnoreScrollBars + */ + bool ignoreScrollBars() const; + + /** + * Specifies which mouse buttons the partmanager should react upon. + * By default it reacts on all mouse buttons (LMB/MMB/RMB). + * @param buttonMask a combination of TQt::ButtonState values e.g. Qt::LeftButton | Qt::MidButton + */ + void setActivationButtonMask( short int buttonMask ); + /** + * @see setActivationButtonMask + */ + short int activationButtonMask() const; + + /** + * @internal + */ + virtual bool eventFilter( TQObject *obj, TQEvent *ev ); + + /** + * Adds a part to the manager. + * + * Sets it to the active part automatically if @p setActive is true (default ). + * Behavior fix in KDE3.4: the part's widget is shown only if @p setActive is true, + * it used to be shown in all cases before. + */ + virtual void addPart( Part *part, bool setActive = true ); + + /** + * Removes a part from the manager (this does not delete the object) . + * + * Sets the active part to 0 if @p part is the activePart() . + */ + virtual void removePart( Part *part ); + + /** + * Replaces @p oldPart with @p newPart, and sets @p newPart as active if + * @p setActive is true. + * This is an optimised version of removePart + addPart + */ + virtual void replacePart( Part * oldPart, Part * newPart, bool setActive = true ); + + /** + * Sets the active part. + * + * The active part receives activation events. + * + * @p widget can be used to specify which widget was responsible for the activation. + * This is important if you have multiple views for a document/part, like in KOffice. + */ + virtual void setActivePart( Part *part, TQWidget *widget = 0L ); + + /** + * Returns the active part. + **/ + virtual Part *activePart() const; + + /** + * Returns the active widget of the current active part (see activePart()). + */ + virtual TQWidget *activeWidget() const; + + /** + * Sets the selected part. + * + * The selected part receives selection events. + * + * @p widget can be used to specify which widget was responsible for the selection. + * This is important if you have multiple views for a document/part, like in KOffice. + */ + virtual void setSelectedPart( Part *part, TQWidget *widget = 0L ); + + /** + * Returns the current selected part. + */ + virtual Part *selectedPart() const; + + /** + * Returns the selected widget of the current selected part (see selectedPart()). + */ + virtual TQWidget *selectedWidget() const; + + /** + * Returns the list of parts being managed by the partmanager. + */ + const TQPtrList<Part> *parts() const; + + /** + * Adds the @p topLevel widget to the list of managed toplevel widgets. + * Usually a PartManager only listens for events (for activation/selection) + * for one toplevel widget (and its children), the one specified in the + * constructor. Sometimes however (like for example when using the KDE dockwidget + * library), it is necessary to extend this. + */ + void addManagedTopLevelWidget( const TQWidget *topLevel ); + /** + * Removes the @p topLevel widget from the list of managed toplevel widgets. + * @see addManagedTopLevelWidget + */ + void removeManagedTopLevelWidget( const TQWidget *topLevel ); + + /** + * @return the reason for the last activePartChanged signal emitted. + * @see Reason + * @since 3.3 + */ + int reason() const; + +signals: + /** + * Emitted when a new part has been added. + * @see addPart() + **/ + void partAdded( KParts::Part *part ); + /** + * Emitted when a part has been removed. + * @see removePart() + **/ + void partRemoved( KParts::Part *part ); + /** + * Emitted when the active part has changed. + * @see setActivePart() + **/ + void activePartChanged( KParts::Part *newPart ); + +protected: + /** + * Changes the active instance when the active part changes. + * The active instance is used by KBugReport and KAboutDialog. + * Override if you really need to - usually you don't need to. + */ + virtual void setActiveInstance( TDEInstance * instance ); + +protected slots: + /** + * Removes a part when it is destroyed. + **/ + void slotObjectDestroyed(); + + /** + * @internal + */ + void slotWidgetDestroyed(); + + /** + * @internal + */ + void slotManagedTopLevelWidgetDestroyed(); +private: + Part * findPartFromWidget( TQWidget * widget, const TQPoint &pos ); + Part * findPartFromWidget( TQWidget * widget ); + +protected: + virtual void virtual_hook( int id, void* data ); +private: + PartManagerPrivate *d; +}; + +} + +#endif + |