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255 lines
8.7 KiB
255 lines
8.7 KiB
/* This file is part of the KDE libraries
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Copyright (C) 2001 Simon Hausmann <hausmann@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __kxmlguifactory_p_h__
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#define __kxmlguifactory_p_h__
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#include <tqstringlist.h>
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#include <tqmap.h>
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#include <tqdom.h>
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#include <tqvaluestack.h>
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#include <tdeaction.h>
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class TQWidget;
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class KXMLGUIClient;
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class KXMLGUIBuilder;
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class KXMLGUIFactory;
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namespace KXMLGUI
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{
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struct BuildState;
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class TDEUI_EXPORT ActionList : public TQPtrList<TDEAction>
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{
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public:
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ActionList() {}
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ActionList( const TQPtrList<TDEAction> &rhs )
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: TQPtrList<TDEAction>( rhs )
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{}
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ActionList &operator=( const TQPtrList<TDEAction> &rhs )
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{ TQPtrList<TDEAction>::operator=( rhs ); return *this; }
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void plug( TQWidget *container, int index ) const;
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void unplug( TQWidget *container ) const;
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};
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typedef TQPtrListIterator<TDEAction> ActionListIt;
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typedef TQMap< TQString, ActionList > ActionListMap;
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/*
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* This structure is used to know to which client certain actions and custom elements
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* (i.e. menu separators) belong.
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* We do not only use a ContainerClient per GUIClient but also per merging group.
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*
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* groupName : Used for grouped merging. Specifies the group name to which these actions/elements
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* belong to.
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* actionLists : maps from action list name to action list.
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* mergingName : The (named) merging point.
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*
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* A ContainerClient always belongs to a ContainerNode.
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*/
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struct ContainerClient
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{
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KXMLGUIClient *client;
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ActionList actions;
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TQValueList<int> customElements;
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TQString groupName; //is empty if no group client
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ActionListMap actionLists;
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TQString mergingName;
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};
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typedef TQPtrList<ContainerClient> ContainerClientList;
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typedef TQPtrListIterator<ContainerClient> ContainerClientListIt;
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struct ContainerNode;
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struct MergingIndex
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{
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int value; // the actual index value, used as index for plug() or createContainer() calls
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TQString mergingName; // the name of the merging index (i.e. the name attribute of the
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// Merge or DefineGroup tag)
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TQString clientName; // the name of the client that defined this index
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};
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typedef TQValueList<MergingIndex> MergingIndexList;
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/*
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* Here we store detailed information about a container, its clients (client=a guiclient having actions
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* plugged into the container), child nodes, naming information (tagname and name attribute) and
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* merging index information, to plug/insert new actions/items a the correct position.
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*
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* The builder variable is needed for using the proper GUIBuilder for destruction ( to use the same for
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* con- and destruction ). The builderCustomTags and builderContainerTags variables are cached values
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* of what the corresponding methods of the GUIBuilder which built the container return. The stringlists
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* is shared all over the place, so there's no need to worry about memory consumption for these
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* variables :-)
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*
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* The mergingIndices list contains the merging indices ;-) , as defined by <Merge>, <DefineGroup>
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* or by <ActionList> tags. The order of these index structures within the mergingIndices list
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* is (and has to be) identical with the order in the DOM tree.
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*
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* Beside the merging indices we have the "real" index of the container. It points to the next free
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* position.
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* (used when no merging index is used for a certain action, custom element or sub-container)
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*/
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struct TDEUI_EXPORT ContainerNode
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{
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ContainerNode( TQWidget *_container, const TQString &_tagName, const TQString &_name,
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ContainerNode *_parent = 0L, KXMLGUIClient *_client = 0L,
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KXMLGUIBuilder *_builder = 0L, int id = -1,
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const TQString &_mergingName = TQString::null,
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const TQString &groupName = TQString::null,
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const TQStringList &customTags = TQStringList(),
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const TQStringList &containerTags = TQStringList() );
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ContainerNode *parent;
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KXMLGUIClient *client;
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KXMLGUIBuilder *builder;
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TQStringList builderCustomTags;
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TQStringList builderContainerTags;
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TQWidget *container;
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int containerId;
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TQString tagName;
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TQString name;
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TQString groupName; //is empty if the container is in no group
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ContainerClientList clients;
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TQPtrList<ContainerNode> children;
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int index;
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MergingIndexList mergingIndices;
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TQString mergingName;
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void clearChildren() { children.clear(); }
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void removeChild( ContainerNode *child );
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MergingIndexList::Iterator findIndex( const TQString &name );
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ContainerNode *findContainerNode( TQWidget *container );
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ContainerNode *findContainer( const TQString &_name, bool tag );
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ContainerNode *findContainer( const TQString &name, const TQString &tagName,
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const TQPtrList<TQWidget> *excludeList,
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KXMLGUIClient *currClient );
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ContainerClient *findChildContainerClient( KXMLGUIClient *currentGUIClient,
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const TQString &groupName,
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const MergingIndexList::Iterator &mergingIdx );
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void plugActionList( BuildState &state );
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void plugActionList( BuildState &state, const MergingIndexList::Iterator &mergingIdxIt );
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void unplugActionList( BuildState &state );
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void unplugActionList( BuildState &state, const MergingIndexList::Iterator &mergingIdxIt );
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void adjustMergingIndices( int offset, const MergingIndexList::Iterator &it );
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bool destruct( TQDomElement element, BuildState &state );
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void destructChildren( const TQDomElement &element, BuildState &state );
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static TQDomElement findElementForChild( const TQDomElement &baseElement,
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ContainerNode *childNode );
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void unplugActions( BuildState &state );
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void unplugClient( ContainerClient *client );
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void reset();
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int calcMergingIndex( const TQString &mergingName,
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MergingIndexList::Iterator &it,
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BuildState &state,
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bool ignoreDefaultMergingIndex );
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};
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typedef TQPtrList<ContainerNode> ContainerNodeList;
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typedef TQPtrListIterator<ContainerNode> ContainerNodeListIt;
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class TDEUI_EXPORT BuildHelper
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{
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public:
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BuildHelper( BuildState &state,
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ContainerNode *node );
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void build( const TQDomElement &element );
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private:
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void processElement( const TQDomElement &element );
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void processActionOrCustomElement( const TQDomElement &e, bool isActionTag );
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bool processActionElement( const TQDomElement &e, int idx );
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bool processCustomElement( const TQDomElement &e, int idx );
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void processStateElement( const TQDomElement &element );
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void processMergeElement( const TQString &tag, const TQString &name, const TQDomElement &e );
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void processContainerElement( const TQDomElement &e, const TQString &tag,
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const TQString &name );
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TQWidget *createContainer( TQWidget *parent, int index, const TQDomElement &element,
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int &id, KXMLGUIBuilder **builder );
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int calcMergingIndex( const TQDomElement &element, MergingIndexList::Iterator &it, TQString &group );
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TQStringList customTags;
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TQStringList containerTags;
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TQPtrList<TQWidget> containerList;
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ContainerClient *containerClient;
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bool ignoreDefaultMergingIndex;
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BuildState &m_state;
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ContainerNode *parentNode;
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};
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struct TDEUI_EXPORT BuildState
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{
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BuildState() : guiClient( 0 ), builder( 0 ), clientBuilder( 0 ) {}
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void reset();
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TQString clientName;
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TQString actionListName;
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ActionList actionList;
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KXMLGUIClient *guiClient;
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MergingIndexList::Iterator currentDefaultMergingIt;
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MergingIndexList::Iterator currentClientMergingIt;
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KXMLGUIBuilder *builder;
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TQStringList builderCustomTags;
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TQStringList builderContainerTags;
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KXMLGUIBuilder *clientBuilder;
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TQStringList clientBuilderCustomTags;
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TQStringList clientBuilderContainerTags;
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};
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typedef TQValueStack<BuildState> BuildStateStack;
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}
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#endif
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/* vim: et sw=4
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*/
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