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 demonstration applications 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 #include "macmainwindow.h"

    42 #import <Cocoa/Cocoa.h>

    43 #include <QtGui>

    44 

    45 

    46 #ifdef Q_WS_MAC

    47 

    48 #include <Carbon/Carbon.h>

    49 

    50 #ifdef QT_MAC_USE_COCOA

    51 

    52 //![0]

    53 SearchWidget::SearchWidget(QWidget *parent)

    54     : QMacCocoaViewContainer(0, parent)

    55 {

    56     // Many Cocoa objects create temporary autorelease objects,

    57     // so create a pool to catch them.

    58     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    59 

    60     // Create the NSSearchField, set it on the QCocoaViewContainer.

    61     NSSearchField *search = [[NSSearchField alloc] init];

    62     setCocoaView(search);

    63 

    64     // Use a Qt menu for the search field menu.

    65     QMenu *qtMenu = createMenu(this);

    66     NSMenu *nsMenu = qtMenu->macMenu(0);

    67     [[search cell] setSearchMenuTemplate:nsMenu];

    68 

    69     // Release our reference, since our super class takes ownership and we

    70     // don't need it anymore.

    71     [search release];

    72 

    73     // Clean up our pool as we no longer need it.

    74     [pool release];

    75 }

    76 //![0]

    77 

    78 SearchWidget::~SearchWidget()

    79 {

    80 }

    81 

    82 QSize SearchWidget::sizeHint() const

    83 {

    84     return QSize(150, 40);

    85 }

    86 

    87 #else

    88 

    89 // The SearchWidget class wraps a native HISearchField.

    90 SearchWidget::SearchWidget(QWidget *parent)

    91     :QWidget(parent)

    92 {

    93 

    94     // Create a native search field and pass its window id to QWidget::create.

    95     searchFieldText = CFStringCreateWithCString(0, "search", 0);

    96     HISearchFieldCreate(NULL/*bounds*/, kHISearchFieldAttributesSearchIcon | kHISearchFieldAttributesCancel,

    97                         NULL/*menu ref*/, searchFieldText, &searchField);

    98     create(reinterpret_cast<WId>(searchField));

    99 

   100     // Use a Qt menu for the search field menu.

   101     QMenu *searchMenu = createMenu(this);

   102     MenuRef menuRef = searchMenu->macMenu(0);

   103     HISearchFieldSetSearchMenu(searchField, menuRef);

   104     setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

   105 }

   106 

   107 SearchWidget::~SearchWidget()

   108 {

   109     CFRelease(searchField);

   110     CFRelease(searchFieldText);

   111 }

   112 

   113 // Get the size hint from the search field.

   114 QSize SearchWidget::sizeHint() const

   115 {

   116     EventRef event;

   117     HIRect optimalBounds;

   118     CreateEvent(0, kEventClassControl,

   119         kEventControlGetOptimalBounds,

   120         GetCurrentEventTime(),

   121         kEventAttributeUserEvent, &event);

   122 

   123     SendEventToEventTargetWithOptions(event,

   124         HIObjectGetEventTarget(HIObjectRef(winId())),

   125         kEventTargetDontPropagate);

   126 

   127     GetEventParameter(event,

   128         kEventParamControlOptimalBounds, typeHIRect,

   129         0, sizeof(HIRect), 0, &optimalBounds);

   130 

   131     ReleaseEvent(event);

   132     return QSize(optimalBounds.size.width + 100, // make it a bit wider.

   133                  optimalBounds.size.height);

   134 }

   135 

   136 #endif

   137 

   138 QMenu *createMenu(QWidget *parent)

   139 {

   140     QMenu *searchMenu = new QMenu(parent);

   141     

   142     QAction * indexAction = searchMenu->addAction("Index Search");

   143     indexAction->setCheckable(true);

   144     indexAction->setChecked(true);

   145 

   146     QAction * fulltextAction = searchMenu->addAction("Full Text Search");

   147     fulltextAction->setCheckable(true);

   148 

   149     QActionGroup *searchActionGroup = new QActionGroup(parent);

   150     searchActionGroup->addAction(indexAction);

   151     searchActionGroup->addAction(fulltextAction);

   152     searchActionGroup->setExclusive(true);

   153     

   154     return searchMenu;

   155 }

   156 

   157 SearchWrapper::SearchWrapper(QWidget *parent)

   158 :QWidget(parent)

   159 {

   160     s = new SearchWidget(this);

   161     s->move(2,2);

   162     setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

   163 }

   164 

   165 QSize SearchWrapper::sizeHint() const

   166 {

   167     return s->sizeHint() + QSize(6, 2);

   168 }

   169 

   170 Spacer::Spacer(QWidget *parent)

   171 :QWidget(parent)

   172 {

   173     QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

   174     setSizePolicy(sizePolicy);

   175 }

   176 

   177 QSize Spacer::sizeHint() const

   178 {

   179     return QSize(1, 1);

   180 }

   181 

   182 MacSplitterHandle::MacSplitterHandle(Qt::Orientation orientation, QSplitter *parent)

   183 : QSplitterHandle(orientation, parent) {   }

   184 

   185 // Paint the horizontal handle as a gradient, paint

   186 // the vertical handle as a line.

   187 void MacSplitterHandle::paintEvent(QPaintEvent *)

   188 {

   189     QPainter painter(this);

   190 

   191     QColor topColor(145, 145, 145);

   192     QColor bottomColor(142, 142, 142);

   193     QColor gradientStart(252, 252, 252);

   194     QColor gradientStop(223, 223, 223);

   195 

   196     if (orientation() == Qt::Vertical) {

   197         painter.setPen(topColor);

   198         painter.drawLine(0, 0, width(), 0);

   199         painter.setPen(bottomColor);

   200         painter.drawLine(0, height() - 1, width(), height() - 1);

   201 

   202         QLinearGradient linearGrad(QPointF(0, 0), QPointF(0, height() -3));

   203         linearGrad.setColorAt(0, gradientStart);

   204         linearGrad.setColorAt(1, gradientStop);

   205         painter.fillRect(QRect(QPoint(0,1), size() - QSize(0, 2)), QBrush(linearGrad));

   206     } else {

   207         painter.setPen(topColor);

   208         painter.drawLine(0, 0, 0, height());

   209     }

   210 }

   211 

   212 QSize MacSplitterHandle::sizeHint() const

   213 {

   214     QSize parent = QSplitterHandle::sizeHint();

   215     if (orientation() == Qt::Vertical) {

   216         return parent + QSize(0, 3);

   217     } else {

   218         return QSize(1, parent.height());

   219     }

   220 }

   221 

   222 QSplitterHandle *MacSplitter::createHandle()

   223 {

   224     return new MacSplitterHandle(orientation(), this);

   225 }

   226 

   227 MacMainWindow::MacMainWindow()

   228 {

   229     QSettings settings;

   230     restoreGeometry(settings.value("Geometry").toByteArray());

   231 

   232     setWindowTitle("Mac Main Window");

   233 

   234     splitter = new MacSplitter();

   235 

   236     // Set up the left-hand side blue side bar.

   237     sidebar = new QTreeView();

   238     sidebar->setFrameStyle(QFrame::NoFrame);

   239     sidebar->setAttribute(Qt::WA_MacShowFocusRect, false);

   240     sidebar->setAutoFillBackground(true);

   241     

   242     // Set the palette.

   243     QPalette palette = sidebar->palette();

   244     QColor macSidebarColor(231, 237, 246);

   245     QColor macSidebarHighlightColor(168, 183, 205);

   246     palette.setColor(QPalette::Base, macSidebarColor);

   247     palette.setColor(QPalette::Highlight, macSidebarHighlightColor);

   248     sidebar->setPalette(palette);

   249 

   250     sidebar->setModel(createItemModel());

   251     sidebar->header()->hide();

   252     sidebar->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

   253     sidebar->setTextElideMode(Qt::ElideMiddle);

   254 

   255     splitter->addWidget(sidebar);

   256 

   257     horizontalSplitter = new MacSplitter();

   258     horizontalSplitter->setOrientation(Qt::Vertical);

   259     splitter->addWidget(horizontalSplitter);

   260     

   261     splitter->setStretchFactor(0, 0);

   262     splitter->setStretchFactor(1, 1);

   263 

   264     // Set up the top document list view.

   265     documents = new QListView();

   266     documents->setFrameStyle(QFrame::NoFrame);

   267     documents->setAttribute(Qt::WA_MacShowFocusRect, false);

   268     documents->setModel(createDocumentModel());

   269     documents->setAlternatingRowColors(true);

   270     documents->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);

   271     horizontalSplitter->addWidget(documents);

   272     horizontalSplitter->setStretchFactor(0, 0);

   273 

   274     // Set up the text view.

   275     textedit = new QTextEdit();

   276     textedit->setFrameStyle(QFrame::NoFrame);

   277     textedit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);

   278     textedit->setText("<br><br><br><br><br><br><center><b>This demo shows how to create a \

   279                        Qt main window application that has the same appearance as other \

   280                        Mac OS X applications such as Mail or iTunes. This includes \

   281                        customizing the item views and QSplitter and wrapping native widgets \

   282                        such as the search field.</b></center>");

   283 

   284     horizontalSplitter->addWidget(textedit);

   285 

   286     setCentralWidget(splitter);

   287 

   288     toolBar = addToolBar(tr("Search"));

   289     toolBar->addWidget(new Spacer());

   290     toolBar->addWidget(new SearchWrapper());

   291     

   292     setUnifiedTitleAndToolBarOnMac(true);

   293 }

   294 

   295 MacMainWindow::~MacMainWindow()

   296 {

   297     QSettings settings;

   298     settings.setValue("Geometry", saveGeometry());

   299 }

   300 

   301 QAbstractItemModel *MacMainWindow::createItemModel()

   302 {

   303     QStandardItemModel *model = new QStandardItemModel();

   304     QStandardItem *parentItem = model->invisibleRootItem();

   305 

   306     QStandardItem *documentationItem = new QStandardItem("Documentation"); 

   307     parentItem->appendRow(documentationItem);

   308 

   309     QStandardItem *assistantItem = new QStandardItem("Qt MainWindow Manual"); 

   310     documentationItem->appendRow(assistantItem);

   311 

   312     QStandardItem *designerItem = new QStandardItem("Qt Designer Manual"); 

   313     documentationItem->appendRow(designerItem);

   314 

   315     QStandardItem *qtItem = new QStandardItem("Qt Reference Documentation"); 

   316     qtItem->appendRow(new QStandardItem("Classes"));

   317     qtItem->appendRow(new QStandardItem("Overviews"));

   318     qtItem->appendRow(new QStandardItem("Tutorial & Examples"));

   319     documentationItem->appendRow(qtItem);

   320 

   321     QStandardItem *bookmarksItem = new QStandardItem("Bookmarks"); 

   322     parentItem->appendRow(bookmarksItem);

   323     bookmarksItem->appendRow(new QStandardItem("QWidget"));

   324     bookmarksItem->appendRow(new QStandardItem("QObject"));

   325     bookmarksItem->appendRow(new QStandardItem("QWizard"));

   326 

   327     return model;

   328 }

   329 

   330 void MacMainWindow::resizeEvent(QResizeEvent *)

   331 {

   332     if (toolBar)

   333         toolBar->updateGeometry();

   334 }

   335 

   336 QAbstractItemModel *MacMainWindow::createDocumentModel()

   337 {

   338     QStandardItemModel *model = new QStandardItemModel();

   339     QStandardItem *parentItem = model->invisibleRootItem(); 

   340     parentItem->appendRow(new QStandardItem("QWidget Class Reference"));

   341     parentItem->appendRow(new QStandardItem("QObject Class Reference"));

   342     parentItem->appendRow(new QStandardItem("QListView Class Reference"));

   343 

   344     return model;

   345 }

   346 

   347 #endif // Q_WS_MAC