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Diffstat (limited to 'tdevdesigner/shared/widgetdatabase.cpp')
| -rw-r--r-- | tdevdesigner/shared/widgetdatabase.cpp | 960 |
1 files changed, 960 insertions, 0 deletions
diff --git a/tdevdesigner/shared/widgetdatabase.cpp b/tdevdesigner/shared/widgetdatabase.cpp new file mode 100644 index 00000000..c2635a9d --- /dev/null +++ b/tdevdesigner/shared/widgetdatabase.cpp @@ -0,0 +1,960 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of TQt Designer. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition +** licenses may use this file in accordance with the TQt Commercial License +** Agreement provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about TQt Commercial License Agreements. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "widgetdatabase.h" +#include "../interfaces/widgetinterface.h" + +#include "../designer/tdevdesigner_part.h" + +#include <kiconloader.h> +#include <kdebug.h> + +#include <tqapplication.h> +#define NO_STATIC_COLORS +#include <globaldefs.h> +#include <tqstrlist.h> +#include <tqdict.h> +#include <tqfile.h> +#include <tqtextstream.h> +#include <tqcleanuphandler.h> +#include <tqfeatures.h> + +#include <stdlib.h> + +#include <tdelocale.h> + +const int dbsize = 300; +const int dbcustom = 200; +const int dbdictsize = 211; +static WidgetDatabaseRecord* db[ dbsize ]; +static TQDict<int> *className2Id = 0; +static int dbcount = 0; +static int dbcustomcount = 200; +static TQStrList *wGroups; +static TQStrList *invisibleGroups; +static bool whatsThisLoaded = FALSE; +static TQPluginManager<WidgetInterface> *widgetPluginManager = 0; +static bool plugins_set_up = FALSE; +static bool was_in_setup = FALSE; + +TQCleanupHandler<TQPluginManager<WidgetInterface> > cleanup_manager; + +WidgetDatabaseRecord::WidgetDatabaseRecord() +{ + isForm = FALSE; + isContainer = FALSE; + icon = 0; + nameCounter = 0; + isCommon = FALSE; + isPlugin = FALSE; +} + +WidgetDatabaseRecord::~WidgetDatabaseRecord() +{ + delete icon; +} + + +/*! + \class WidgetDatabase widgetdatabase.h + \brief The WidgetDatabase class holds information about widgets + + The WidgetDatabase holds information about widgets like toolTip(), + iconSet(), ... It works Id-based, so all access functions take the + widget id as parameter. To get the id for a widget (classname), use + idFromClassName(). + + All access functions are static. Having multiple widgetdatabases in + one application doesn't make sense anyway and so you don't need more + than an instance of the widgetdatabase. + + For creating widgets, layouts, etc. see WidgetFactory. +*/ + +/*! + Creates widget database. Does nothing. +*/ + +WidgetDatabase::WidgetDatabase() +{ +} + +/*! Sets up the widget database. If the static widgetdatabase already + exists, the functions returns immediately. +*/ + +void WidgetDatabase::setupDataBase( int id ) +{ + was_in_setup = TRUE; +#ifndef UIC + Q_UNUSED( id ) + if ( dbcount ) + return; +#else + if ( dbcount && id != -2 ) + return; + if ( dbcount && !plugins_set_up ) { + setupPlugins(); + return; + } + if ( dbcount && plugins_set_up) + return; +#endif + + wGroups = new TQStrList; + invisibleGroups = new TQStrList; + invisibleGroups->append( "Forms" ); + invisibleGroups->append( "Temp" ); + className2Id = new TQDict<int>( dbdictsize ); + className2Id->setAutoDelete( TRUE ); + + WidgetDatabaseRecord *r = 0; + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_pushbutton.png"; + r->name = TQPUSHBUTTON_OBJECT_NAME_STRING; + r->group = widgetGroup( "Buttons" ); + r->toolTip = "Push Button"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_toolbutton.png"; + r->name = TQTOOLBUTTON_OBJECT_NAME_STRING; + r->group = widgetGroup( "Buttons" ); + r->toolTip = "Tool Button"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_radiobutton.png"; + r->name = TQRADIOBUTTON_OBJECT_NAME_STRING; + r->group = widgetGroup( "Buttons" ); + r->toolTip = "Radio Button"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_checkbox.png"; + r->name = TQCHECKBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Buttons" ); + r->toolTip = "Check Box"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_groupbox.png"; + r->name = TQGROUPBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Group Box"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_buttongroup.png"; + r->name = TQBUTTONGROUP_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Button Group"; + r->isContainer = TRUE; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_frame.png"; + r->name = TQFRAME_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Frame"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_tabwidget.png"; + r->name = TQTABWIDGET_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Tabwidget"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_widgetstack.png"; + r->name = TQWIDGETSTACK_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Widget Stack"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_toolbox.png"; + r->name = TQTOOLBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Containers" ); + r->toolTip = "Tool Box"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_listbox.png"; + r->name = TQLISTBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Views" ); + r->toolTip = "List Box"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_listview.png"; + r->name = TQLISTVIEW_OBJECT_NAME_STRING; + r->group = widgetGroup( "Views" ); + r->toolTip = "List View"; + + append( r ); + +#if !defined(TQT_NO_ICONVIEW) || defined(UIC) + r = new WidgetDatabaseRecord; + r->iconSet = "designer_iconview.png"; + r->name = TQICONVIEW_OBJECT_NAME_STRING; + r->group = widgetGroup( "Views" ); + r->toolTip = "Icon View"; + + append( r ); +#endif + +#if !defined(TQT_NO_TABLE) + r = new WidgetDatabaseRecord; + r->iconSet = "designer_table.png"; + r->name = TQTABLE_OBJECT_NAME_STRING; + r->group = widgetGroup( "Views" ); + r->toolTip = "Table"; + + append( r ); +#endif + +#if !defined(TQT_NO_SQL) + r = new WidgetDatabaseRecord; + r->iconSet = "designer_datatable.png"; + r->includeFile = "tqdatatable.h"; + r->name = TQDATATABLE_OBJECT_NAME_STRING; + r->group = widgetGroup( "Database" ); + r->toolTip = "Data Table"; + + append( r ); +#endif + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_lineedit.png"; + r->name = TQLINEEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Line Edit"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_spinbox.png"; + r->name = TQSPINBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Spin Box"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_dateedit.png"; + r->name = TQDATEEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Date Edit"; + r->includeFile = "tqdatetimeedit.h"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_timeedit.png"; + r->name = TQTIMEEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Time Edit"; + r->includeFile = "tqdatetimeedit.h"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_datetimeedit.png"; + r->name = TQDATETIMEEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Date-Time Edit"; + r->includeFile = "tqdatetimeedit.h"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_multilineedit.png"; + r->name = TQMULTILINEEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Temp" ); + r->toolTip = "Multi Line Edit"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_richtextedit.png"; + r->name = TQTEXTEDIT_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Rich Text Edit"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_combobox.png"; + r->name = TQCOMBOBOX_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Combo Box"; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_slider.png"; + r->name = TQSLIDER_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Slider"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_scrollbar.png"; + r->name = TQSCROLLBAR_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Scrollbar"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_dial.png"; + r->name = TQDIAL_OBJECT_NAME_STRING; + r->group = widgetGroup( "Input" ); + r->toolTip = "Dial"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_label.png"; + r->name = TQLABEL_OBJECT_NAME_STRING; + r->group = widgetGroup( "Temp" ); + r->toolTip = "Label"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_label.png"; + r->name = "TextLabel"; + r->group = widgetGroup( "Display" ); + r->toolTip = "Text Label"; + r->whatsThis = "The Text Label provides a widget to display static text."; + r->isCommon = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_pixlabel.png"; + r->name = "PixmapLabel"; + r->group = widgetGroup( "Display" ); + r->toolTip = "Pixmap Label"; + r->whatsThis = "The Pixmap Label provides a widget to display pixmaps."; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_lcdnumber.png"; + r->name = TQLCDNUMBER_OBJECT_NAME_STRING; + r->group = widgetGroup( "Display" ); + r->toolTip = "LCD Number"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_line.png"; + r->name = "Line"; + r->group = widgetGroup( "Display" ); + r->toolTip = "Line"; + r->includeFile = "tqframe.h"; + r->whatsThis = "The Line widget provides horizontal and vertical lines."; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_progress.png"; + r->name = TQPROGRESSBAR_OBJECT_NAME_STRING; + r->group = widgetGroup( "Display" ); + r->toolTip = "Progress Bar"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_textview.png"; + r->name = TQTEXTVIEW_OBJECT_NAME_STRING; + r->group = widgetGroup( "Temp" ); + r->toolTip = "Text View"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_textbrowser.png"; + r->name = TQTEXTBROWSER_OBJECT_NAME_STRING; + r->group = widgetGroup( "Display" ); + r->toolTip = "Text Browser"; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_spacer.png"; + r->name = "Spacer"; + r->group = widgetGroup( "Temp" ); + r->toolTip = "Spacer"; + r->whatsThis = "The Spacer provides horizontal and vertical spacing to be able to manipulate the behaviour of layouts."; + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = TQWIDGET_OBJECT_NAME_STRING; + r->isForm = TRUE; + r->group = widgetGroup( "Forms" ); + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = TQDIALOG_OBJECT_NAME_STRING; + r->group = widgetGroup( "Forms" ); + r->isForm = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = TQWIZARD_OBJECT_NAME_STRING; + r->group = widgetGroup( "Forms" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = "TQDesignerWizard"; + r->group = widgetGroup( "Forms" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = TQLAYOUTWIDGET_OBJECT_NAME_STRING; + r->group = widgetGroup( "Temp" ); + r->includeFile = ""; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->name = TQSPLITTER_OBJECT_NAME_STRING; + r->group = widgetGroup( "Temp" ); + r->includeFile = "tqsplitter.h"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_tabwidget.png"; + r->name = "TQDesignerTabWidget"; + r->group = widgetGroup( "Temp" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_tabwidget.png"; + r->name = "TQDesignerWidget"; + r->group = widgetGroup( "Temp" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = "designer_tabwidget.png"; + r->name = "TQDesignerDialog"; + r->group = widgetGroup( "Temp" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = TQMAINWINDOW_OBJECT_NAME_STRING; + r->includeFile = "tqmainwindow.h"; + r->group = widgetGroup( "Temp" ); + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = "TQDesignerAction"; + r->includeFile = "tqaction.h"; + r->group = widgetGroup( "Temp" ); + r->isContainer = FALSE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = "TQDesignerActionGroup"; + r->includeFile = "tqaction.h"; + r->group = widgetGroup( "Temp" ); + r->isContainer = FALSE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = TQSCROLLVIEW_OBJECT_NAME_STRING; + r->includeFile = "tqscrollview.h"; + r->group = widgetGroup( "Temp" ); + r->isContainer = TRUE; + + append( r ); + +#ifndef TQT_NO_SQL + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = TQDATABROWSER_OBJECT_NAME_STRING; + r->includeFile = "tqdatabrowser.h"; + r->group = widgetGroup( "Database" ); + r->toolTip = "Data Browser"; + r->iconSet = "designer_databrowser.png"; + r->isContainer = TRUE; + + append( r ); + + r = new WidgetDatabaseRecord; + r->iconSet = ""; + r->name = TQDATAVIEW_OBJECT_NAME_STRING; + r->includeFile = "tqdataview.h"; + r->group = widgetGroup( "Database" ); + r->toolTip = "Data View"; + r->iconSet = "designer_dataview.png"; + r->isContainer = TRUE; + + append( r ); +#endif + +#ifndef UIC + setupPlugins(); +#endif +} + +void WidgetDatabase::setupPlugins() +{ + if ( plugins_set_up ) + return; + plugins_set_up = TRUE; + TQStringList widgets = widgetManager()->featureList(); + for ( TQStringList::Iterator it = widgets.begin(); it != widgets.end(); ++it ) { + if ( hasWidget( *it ) ) + continue; + WidgetDatabaseRecord *r = new WidgetDatabaseRecord; + WidgetInterface *iface = 0; + widgetManager()->queryInterface( *it, &iface ); + if ( !iface ) + continue; + +#ifndef UIC + TQIconSet icon = iface->iconSet( *it ); + if ( !icon.pixmap().isNull() ) + r->icon = new TQIconSet( icon ); +#endif + TQString grp = iface->group( *it ); + if ( grp.isEmpty() ) + grp = "3rd party widgets"; + r->group = widgetGroup( grp ); + r->toolTip = iface->toolTip( *it ); + r->whatsThis = iface->whatsThis( *it ); + r->includeFile = iface->includeFile( *it ); + r->isContainer = iface->isContainer( *it ); + r->name = *it; + r->isPlugin = TRUE; + append( r ); + iface->release(); + } +} + +/*! + Returns the number of elements in the widget database. +*/ + +int WidgetDatabase::count() +{ + setupDataBase( -1 ); + return dbcount; +} + +/*! + Returns the id at which the ids of custom widgets start. +*/ + +int WidgetDatabase::startCustom() +{ + setupDataBase( -1 ); + return dbcustom; +} + +/*! + Returns the iconset which represents the class registered as \a id. +*/ + +TQIconSet WidgetDatabase::iconSet( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQIconSet(); +#if !defined(UIC) && !defined(RESOURCE) + if ( !r->icon ) { + if ( r->iconSet.isEmpty() ) + return TQIconSet(); + TQPixmap pix = BarIcon( r->iconSet, TDevDesignerPartFactory::instance() ); + if ( pix.isNull() ) + pix = TQPixmap( r->iconSet ); + r->icon = new TQIconSet( pix ); + } + return *r->icon; +#else + return TQIconSet(); +#endif +} + +/*! + Returns the classname of the widget which is registered as \a id. +*/ + +TQString WidgetDatabase::className( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQString(); + return r->name; +} + +/*! + Returns the group the widget registered as \a id belongs to. +*/ + +TQString WidgetDatabase::group( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQString(); + return r->group; +} + +/*! + Returns the tooltip text of the widget which is registered as \a id. +*/ + +TQString WidgetDatabase::toolTip( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQString(); + return r->toolTip; +} + +/*! + Returns the what's this? text of the widget which is registered as \a id. +*/ + +TQString WidgetDatabase::whatsThis( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQString(); + return r->whatsThis; +} + +/*! + Returns the include file if the widget which is registered as \a id. +*/ + +TQString WidgetDatabase::includeFile( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return TQString(); + if ( r->includeFile.isNull() ) + return r->name.lower() + ".h"; + return r->includeFile; +} + +/*! Returns whether the widget registered as \a id is a form. +*/ +bool WidgetDatabase::isForm( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return FALSE; + return r->isForm; +} + +/*! Returns whether the widget registered as \a id can have children. +*/ + +bool WidgetDatabase::isContainer( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return FALSE; + return r->isContainer || r->isForm; +} + +bool WidgetDatabase::isCommon( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return FALSE; + return r->isCommon; +} + +TQString WidgetDatabase::createWidgetName( int id ) +{ + setupDataBase( id ); + TQString n = className( id ); + if ( n == TQLAYOUTWIDGET_OBJECT_NAME_STRING ) + n = "Layout"; + if ( n[ 0 ] == 'Q' && n[ 1 ].lower() != n[ 1 ] ) + n = n.mid( 1 ); + int colonColon = n.findRev( "::" ); + if ( colonColon != -1 ) + n = n.mid( colonColon + 2 ); + + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return n; + n += TQString::number( ++r->nameCounter ); + n[0] = n[0].lower(); + return n; +} + +/*! Returns the id for \a name or -1 if \a name is unknown. + */ +int WidgetDatabase::idFromClassName( const TQString &name ) +{ + setupDataBase( -1 ); + if ( name.isEmpty() ) + return 0; + int *i = className2Id->find( name ); + if ( i ) + return *i; + if ( name == "FormWindow" ) + return idFromClassName( TQLAYOUTWIDGET_OBJECT_NAME_STRING ); +#ifdef UIC + setupDataBase( -2 ); + i = className2Id->find( name ); + if ( i ) + return *i; +#endif + return -1; +} + +bool WidgetDatabase::hasWidget( const TQString &name ) +{ + return className2Id->find( name ) != 0; +} + +WidgetDatabaseRecord *WidgetDatabase::at( int index ) +{ + if ( index < 0 ) + return 0; + if ( index >= dbcustom && index < dbcustomcount ) + return db[ index ]; + if ( index < dbcount ) + return db[ index ]; + return 0; +} + +void WidgetDatabase::insert( int index, WidgetDatabaseRecord *r ) +{ + if ( index < 0 || index >= dbsize ) + return; + db[ index ] = r; + className2Id->insert( r->name, new int( index ) ); + if ( index < dbcustom ) + dbcount = TQMAX( dbcount, index ); +} + +void WidgetDatabase::append( WidgetDatabaseRecord *r ) +{ + if ( !was_in_setup ) + setupDataBase( -1 ); + insert( dbcount++, r ); +} + +TQString WidgetDatabase::widgetGroup( const TQString &g ) +{ + if ( wGroups->find( g.ascii() ) == -1 ) + wGroups->append( g.ascii() ); + return g; +} + +bool WidgetDatabase::isGroupEmpty( const TQString &grp ) +{ + WidgetDatabaseRecord *r = 0; + for ( int i = 0; i < dbcount; ++i ) { + if ( !( r = db[ i ] ) ) + continue; + if ( r->group == grp ) + return FALSE; + } + return TRUE; +} + +TQString WidgetDatabase::widgetGroup( int i ) +{ + setupDataBase( -1 ); + if ( i >= 0 && i < (int)wGroups->count() ) + return wGroups->at( i ); + return TQString(); +} + +int WidgetDatabase::numWidgetGroups() +{ + setupDataBase( -1 ); + return wGroups->count(); +} + +bool WidgetDatabase::isGroupVisible( const TQString &g ) +{ + setupDataBase( -1 ); + return invisibleGroups->find( g.ascii() ) == -1; +} + +int WidgetDatabase::addCustomWidget( WidgetDatabaseRecord *r ) +{ + insert( dbcustomcount++, r ); + return dbcustomcount - 1; +} + +void WidgetDatabase::customWidgetClassNameChanged( const TQString &oldName, + const TQString &newName ) +{ + int id = idFromClassName( oldName ); + if ( id == -1 ) + return; + WidgetDatabaseRecord *r = db[ id ]; + r->name = newName; + className2Id->remove( oldName ); + className2Id->insert( newName, new int( id ) ); +} + +bool WidgetDatabase::isCustomWidget( int id ) +{ + if ( id >= dbcustom && id < dbcustomcount ) + return TRUE; + return FALSE; +} + +bool WidgetDatabase::isCustomPluginWidget( int id ) +{ + setupDataBase( id ); + WidgetDatabaseRecord *r = at( id ); + if ( !r ) + return FALSE; + return r->isPlugin; +} + +bool WidgetDatabase::isWhatsThisLoaded() +{ + return whatsThisLoaded; +} + +void WidgetDatabase::loadWhatsThis( const TQString &docPath ) +{ + TQString whatsthisFile = docPath + "/whatsthis"; + TQFile f( whatsthisFile ); + if ( !f.open( IO_ReadOnly ) ) + return; + TQTextStream ts( &f ); + while ( !ts.atEnd() ) { + TQString s = ts.readLine(); + TQStringList l = TQStringList::split( " | ", s ); + int id = idFromClassName( l[ 1 ] ); + WidgetDatabaseRecord *r = at( id ); + if ( r ) + r->whatsThis = l[ 0 ]; + } + whatsThisLoaded = TRUE; +} + + +// ### TQt 3.1: make these publically accessible via TQWidgetDatabase API +#if defined(UIC) +bool dbnounload = FALSE; +TQStringList *dbpaths = 0; +#else +extern TQString *qwf_plugin_dir; +#endif + + +TQPluginManager<WidgetInterface> *widgetManager() +{ + if ( !widgetPluginManager ) { + TQString pluginDir = "/designer"; +#if !defined(UIC) + if ( qwf_plugin_dir ) + pluginDir = *qwf_plugin_dir; +#endif + widgetPluginManager = new TQPluginManager<WidgetInterface>( IID_Widget, TQApplication::libraryPaths(), pluginDir ); + cleanup_manager.add( &widgetPluginManager ); +#if defined(UIC) + if ( dbnounload ) + widgetPluginManager->setAutoUnload( FALSE ); + if ( dbpaths ) { + TQStringList::ConstIterator it = dbpaths->begin(); + for ( ; it != dbpaths->end(); ++it ) + widgetPluginManager->addLibraryPath( *it ); + } +#endif + } + return widgetPluginManager; +} |