1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the plugins of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qaccessiblewidgets.h"

    43 #include "qaccessiblemenu.h"

    44 #include "simplewidgets.h"

    45 #include "rangecontrols.h"

    46 #include "complexwidgets.h"

    47 

    48 #include <qaccessibleplugin.h>

    49 #include <qplugin.h>

    50 #include <qpushbutton.h>

    51 #include <qtoolbutton.h>

    52 #include <qvariant.h>

    53 #include <qaccessible.h>

    54 

    55 #ifndef QT_NO_ACCESSIBILITY

    56 

    57 QT_BEGIN_NAMESPACE

    58 

    59 class AccessibleFactory : public QAccessiblePlugin

    60 {

    61 public:

    62     AccessibleFactory();

    63 

    64     QStringList keys() const;

    65     QAccessibleInterface *create(const QString &classname, QObject *object);

    66 };

    67 

    68 AccessibleFactory::AccessibleFactory()

    69 {

    70 }

    71 

    72 QStringList AccessibleFactory::keys() const

    73 {

    74     QStringList list;

    75 #ifndef QT_NO_LINEEDIT

    76     list << QLatin1String("QLineEdit");

    77 #endif

    78 #ifndef QT_NO_COMBOBOX

    79     list << QLatin1String("QComboBox");

    80 #endif

    81 #ifndef QT_NO_SPINBOX

    82     list << QLatin1String("QAbstractSpinBox");

    83     list << QLatin1String("QSpinBox");

    84     list << QLatin1String("QDoubleSpinBox");

    85 #endif

    86 #ifndef QT_NO_SCROLLBAR

    87     list << QLatin1String("QScrollBar");

    88 #endif

    89 #ifndef QT_NO_SLIDER

    90     list << QLatin1String("QSlider");

    91 #endif

    92     list << QLatin1String("QAbstractSlider");

    93 #ifndef QT_NO_TOOLBUTTON

    94     list << QLatin1String("QToolButton");

    95 #endif

    96     list << QLatin1String("QCheckBox");

    97     list << QLatin1String("QRadioButton");

    98     list << QLatin1String("QPushButton");

    99     list << QLatin1String("QAbstractButton");

   100     list << QLatin1String("QDialog");

   101     list << QLatin1String("QMessageBox");

   102     list << QLatin1String("QMainWindow");

   103     list << QLatin1String("QLabel");

   104     list << QLatin1String("QLCDNumber");

   105     list << QLatin1String("QGroupBox");

   106     list << QLatin1String("QStatusBar");

   107     list << QLatin1String("QProgressBar");

   108     list << QLatin1String("QMenuBar");

   109     list << QLatin1String("Q3PopupMenu");

   110     list << QLatin1String("QMenu");

   111     list << QLatin1String("QHeaderView");

   112     list << QLatin1String("QTabBar");

   113     list << QLatin1String("QToolBar");

   114     list << QLatin1String("QWorkspaceChild");

   115     list << QLatin1String("QSizeGrip");

   116     list << QLatin1String("QAbstractItemView");

   117     list << QLatin1String("QWidget");

   118 #ifndef QT_NO_SPLITTER

   119     list << QLatin1String("QSplitter");

   120     list << QLatin1String("QSplitterHandle");

   121 #endif

   122 #ifndef QT_NO_TEXTEDIT

   123     list << QLatin1String("QTextEdit");

   124 #endif

   125     list << QLatin1String("QTipLabel");

   126     list << QLatin1String("QFrame");

   127     list << QLatin1String("QStackedWidget");

   128     list << QLatin1String("QToolBox");

   129     list << QLatin1String("QMdiArea");

   130     list << QLatin1String("QMdiSubWindow");

   131     list << QLatin1String("QWorkspace");

   132     list << QLatin1String("QDialogButtonBox");

   133 #ifndef QT_NO_DIAL

   134     list << QLatin1String("QDial");

   135 #endif

   136 #ifndef QT_NO_RUBBERBAND

   137     list << QLatin1String("QRubberBand");

   138 #endif

   139 #ifndef QT_NO_TEXTBROWSER

   140     list << QLatin1String("QTextBrowser");

   141 #endif

   142 #ifndef QT_NO_SCROLLAREA

   143     list << QLatin1String("QAbstractScrollArea");

   144     list << QLatin1String("QScrollArea");

   145 #endif

   146 #ifndef QT_NO_CALENDARWIDGET

   147     list << QLatin1String("QCalendarWidget");

   148 #endif

   149 

   150 #ifndef QT_NO_DOCKWIDGET

   151     list << QLatin1String("QDockWidget");

   152 #endif

   153     return list;

   154 }

   155 

   156 QAccessibleInterface *AccessibleFactory::create(const QString &classname, QObject *object)

   157 {

   158     QAccessibleInterface *iface = 0;

   159     if (!object || !object->isWidgetType())

   160         return iface;

   161     QWidget *widget = static_cast<QWidget*>(object);

   162 

   163     if (false) {

   164 #ifndef QT_NO_LINEEDIT

   165     } else if (classname == QLatin1String("QLineEdit")) {

   166         iface = new QAccessibleLineEdit(widget);

   167 #endif

   168 #ifndef QT_NO_COMBOBOX

   169     } else if (classname == QLatin1String("QComboBox")) {

   170         iface = new QAccessibleComboBox(widget);

   171 #endif

   172 #ifndef QT_NO_SPINBOX

   173     } else if (classname == QLatin1String("QAbstractSpinBox")) {

   174         iface = new QAccessibleAbstractSpinBox(widget);

   175     } else if (classname == QLatin1String("QSpinBox")) {

   176         iface = new QAccessibleSpinBox(widget);

   177     } else if (classname == QLatin1String("QDoubleSpinBox")) {

   178         iface = new QAccessibleDoubleSpinBox(widget);

   179 #endif

   180 #ifndef QT_NO_SCROLLBAR

   181     } else if (classname == QLatin1String("QScrollBar")) {

   182         iface = new QAccessibleScrollBar(widget);

   183 #endif

   184     } else if (classname == QLatin1String("QAbstractSlider")) {

   185         iface = new QAccessibleAbstractSlider(widget);

   186 #ifndef QT_NO_SLIDER

   187     } else if (classname == QLatin1String("QSlider")) {

   188         iface = new QAccessibleSlider(widget);

   189 #endif

   190 #ifndef QT_NO_TOOLBUTTON

   191     } else if (classname == QLatin1String("QToolButton")) {

   192         Role role = NoRole;

   193 #ifndef QT_NO_MENU

   194         QToolButton *tb = qobject_cast<QToolButton*>(widget);

   195         if (!tb->menu())

   196             role = tb->isCheckable() ? CheckBox : PushButton;

   197         else if (!tb->popupMode() != QToolButton::DelayedPopup)

   198             role = ButtonDropDown;

   199         else

   200 #endif

   201             role = ButtonMenu;

   202         iface = new QAccessibleToolButton(widget, role);

   203 #endif // QT_NO_TOOLBUTTON

   204     } else if (classname == QLatin1String("QCheckBox")) {

   205         iface = new QAccessibleButton(widget, CheckBox);

   206     } else if (classname == QLatin1String("QRadioButton")) {

   207         iface = new QAccessibleButton(widget, RadioButton);

   208     } else if (classname == QLatin1String("QPushButton")) {

   209         Role role = NoRole;

   210         QPushButton *pb = qobject_cast<QPushButton*>(widget);

   211 #ifndef QT_NO_MENU

   212         if (pb->menu())

   213             role = ButtonMenu;

   214         else

   215 #endif

   216         if (pb->isCheckable())

   217             role = CheckBox;

   218         else

   219             role = PushButton;

   220         iface = new QAccessibleButton(widget, role);

   221     } else if (classname == QLatin1String("QAbstractButton")) {

   222         iface = new QAccessibleButton(widget, PushButton);

   223     } else if (classname == QLatin1String("QDialog")) {

   224         iface = new QAccessibleWidgetEx(widget, Dialog);

   225     } else if (classname == QLatin1String("QMessageBox")) {

   226         iface = new QAccessibleWidgetEx(widget, AlertMessage);

   227 #ifndef QT_NO_MAINWINDOW

   228     } else if (classname == QLatin1String("QMainWindow")) {

   229         iface = new QAccessibleMainWindow(widget);

   230 #endif

   231     } else if (classname == QLatin1String("QLabel") || classname == QLatin1String("QLCDNumber")) {

   232         iface = new QAccessibleDisplay(widget);

   233     } else if (classname == QLatin1String("QGroupBox")) {

   234         iface = new QAccessibleDisplay(widget, Grouping);

   235     } else if (classname == QLatin1String("QStatusBar")) {

   236         iface = new QAccessibleWidgetEx(widget, StatusBar);

   237 #ifndef QT_NO_PROGRESSBAR

   238     } else if (classname == QLatin1String("QProgressBar")) {

   239         iface = new QAccessibleProgressBar(widget);

   240 #endif

   241     } else if (classname == QLatin1String("QToolBar")) {

   242         iface = new QAccessibleWidgetEx(widget, ToolBar, widget->windowTitle());

   243 #ifndef QT_NO_MENUBAR

   244     } else if (classname == QLatin1String("QMenuBar")) {

   245         iface = new QAccessibleMenuBar(widget);

   246 #endif

   247 #ifndef QT_NO_MENU

   248     } else if (classname == QLatin1String("QMenu")) {

   249         iface = new QAccessibleMenu(widget);

   250     } else if (classname == QLatin1String("Q3PopupMenu")) {

   251         iface = new QAccessibleMenu(widget);

   252 #endif

   253 #ifndef QT_NO_ITEMVIEWS

   254     } else if (classname == QLatin1String("QHeaderView")) {

   255         iface = new QAccessibleHeader(widget);

   256     } else if (classname == QLatin1String("QAbstractItemView")) {

   257         iface = new QAccessibleItemView(widget);

   258     } else if (classname == QLatin1String("QWidget")

   259                && widget->objectName() == QLatin1String("qt_scrollarea_viewport")

   260                && qobject_cast<QAbstractItemView*>(widget->parentWidget())) {

   261         iface = new QAccessibleItemView(widget);

   262 #endif

   263 #ifndef QT_NO_TABBAR

   264     } else if (classname == QLatin1String("QTabBar")) {

   265         iface = new QAccessibleTabBar(widget);

   266 #endif

   267     } else if (classname == QLatin1String("QWorkspaceChild")) {

   268         iface = new QAccessibleWidgetEx(widget, Window);

   269     } else if (classname == QLatin1String("QSizeGrip")) {

   270         iface = new QAccessibleWidgetEx(widget, Grip);

   271 #ifndef QT_NO_SPLITTER

   272     } else if (classname == QLatin1String("QSplitter")) {

   273         iface = new QAccessibleWidgetEx(widget, Splitter);

   274     } else if (classname == QLatin1String("QSplitterHandle")) {

   275         iface = new QAccessibleWidgetEx(widget, Grip);

   276 #endif

   277 #ifndef QT_NO_TEXTEDIT

   278     } else if (classname == QLatin1String("QTextEdit")) {

   279         iface = new QAccessibleTextEdit(widget);

   280 #endif

   281     } else if (classname == QLatin1String("QTipLabel")) {

   282         iface = new QAccessibleDisplay(widget, ToolTip);

   283     } else if (classname == QLatin1String("QFrame")) {

   284         iface = new QAccessibleWidget(widget, Border);

   285 #ifndef QT_NO_STACKEDWIDGET

   286     } else if (classname == QLatin1String("QStackedWidget")) {

   287         iface = new QAccessibleStackedWidget(widget);

   288 #endif

   289 #ifndef QT_NO_TOOLBOX

   290     } else if (classname == QLatin1String("QToolBox")) {

   291         iface = new QAccessibleToolBox(widget);

   292 #endif

   293 #ifndef QT_NO_MDIAREA

   294     } else if (classname == QLatin1String("QMdiArea")) {

   295         iface = new QAccessibleMdiArea(widget);

   296     } else if (classname == QLatin1String("QMdiSubWindow")) {

   297         iface = new QAccessibleMdiSubWindow(widget);

   298 #endif

   299 #ifndef QT_NO_WORKSPACE

   300     } else if (classname == QLatin1String("QWorkspace")) {

   301         iface = new QAccessibleWorkspace(widget);

   302 #endif

   303     } else if (classname == QLatin1String("QDialogButtonBox")) {

   304         iface = new QAccessibleDialogButtonBox(widget);

   305 #ifndef QT_NO_DIAL

   306     } else if (classname == QLatin1String("QDial")) {

   307         iface = new QAccessibleDial(widget);

   308 #endif

   309 #ifndef QT_NO_RUBBERBAND

   310     } else if (classname == QLatin1String("QRubberBand")) {

   311         iface = new QAccessibleWidgetEx(widget, QAccessible::Border);

   312 #endif

   313 #ifndef QT_NO_TEXTBROWSER

   314     } else if (classname == QLatin1String("QTextBrowser")) {

   315         iface = new QAccessibleTextBrowser(widget);

   316 #endif

   317 #ifndef QT_NO_SCROLLAREA

   318     } else if (classname == QLatin1String("QAbstractScrollArea")) {

   319         iface = new QAccessibleAbstractScrollArea(widget);

   320     } else if (classname == QLatin1String("QScrollArea")) {

   321         iface = new QAccessibleScrollArea(widget);

   322 #endif

   323 #ifndef QT_NO_CALENDARWIDGET

   324     } else if (classname == QLatin1String("QCalendarWidget")) {

   325         iface = new QAccessibleCalendarWidget(widget);

   326 #endif

   327 #ifndef QT_NO_DOCKWIDGET

   328     } else if (classname == QLatin1String("QDockWidget")) {

   329         iface = new QAccessibleDockWidget(widget);

   330 #endif

   331     }

   332 

   333     return iface;

   334 }

   335 

   336 Q_EXPORT_STATIC_PLUGIN(AccessibleFactory)

   337 Q_EXPORT_PLUGIN2(qtaccessiblewidgets, AccessibleFactory)

   338 

   339 QT_END_NAMESPACE

   340 

   341 #endif // QT_NO_ACCESSIBILITY