Changeset 561 for trunk/src/gui/itemviews/qitemdelegate.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/itemviews/qitemdelegate.cpp (modified) (18 diffs)

trunk/src/gui/itemviews/qitemdelegate.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -48 +48 @@
 #include <qlineedit.h>
 #include <qtextedit.h>
+#include <qplaintextedit.h>
 #include <qpainter.h>
 #include <qpalette.h>
@@ -185 +186 @@
 
     \ingroup model-view
-    \mainclass
+
 
     QItemDelegate can be used to provide custom display features and editor
@@ -219 +220 @@
     while editing takes place. Editors are created with a
     QItemEditorFactory; a default static instance provided by
-    QItemEditorFactory is installed on all item delagates. You can set
+    QItemEditorFactory is installed on all item delegates. You can set
     a custom factory using setItemEditorFactory() or set a new default
     factory with QItemEditorFactory::setDefaultFactory(). It is the
@@ -255 +256 @@
     \row    \o \l Qt::BackgroundColorRole \o QColor (obsolete; use Qt::BackgroundRole instead)
     \row    \o \l Qt::CheckStateRole \o Qt::CheckState
-    \row    \o \l Qt::DecorationRole \o QIcon and QColor
+    \row    \o \l Qt::DecorationRole \o QIcon, QPixmap and QColor
     \row    \o \l Qt::DisplayRole \o QString and types with a string representation
     \row    \o \l Qt::EditRole \o See QItemEditorFactory for details
@@ -352 +353 @@
 {
     QString text;
-    switch (value.type()) {
+    switch (value.userType()) {
+        case QMetaType::Float:
+            text = option.locale.toString(value.toFloat(), 'g');
+            break;
         case QVariant::Double:
             text = option.locale.toString(value.toDouble(), 'g', DBL_DIG);
@@ -574 +578 @@
 
 /*!
-    Gets data drom the \a editor widget and stores it in the specified
+    Gets data from the \a editor widget and stores it in the specified
     \a model at the item \a index.
 
@@ -719 +723 @@
             elided += option.fontMetrics.elidedText(text.mid(start),
                                                     option.textElideMode, textRect.width());
-            if (end != -1)
-                elided += QChar::LineSeparator;
         }
         d->textLayout.setText(elided);
@@ -861 +863 @@
 /*!
     \internal
+
+    Code duplicated in QCommonStylePrivate::viewItemLayout
 */
 
@@ -882 +886 @@
 
     textRect->adjust(-textMargin, 0, textMargin, 0); // add width padding
-    if (textRect->height() == 0 && !hasPixmap)
+    if (textRect->height() == 0 && (!hasPixmap || !hint)) {
+        //if there is no text, we still want to have a decent height for the item sizeHint and the editor size
         textRect->setHeight(option.fontMetrics.height());
+    }
 
     QSize pm(0, 0);
@@ -1054 +1060 @@
 
         QPixmap selected = QPixmap(QPixmap::fromImage(img));
-        int n = (img.numBytes() >> 10) + 1;
+        int n = (img.byteCount() >> 10) + 1;
         if (QPixmapCache::cacheLimit() < n)
             QPixmapCache::setCacheLimit(n);
@@ -1195 +1201 @@
         case Qt::Key_Return:
 #ifndef QT_NO_TEXTEDIT
-            if (qobject_cast<QTextEdit*>(editor))
+            if (qobject_cast<QTextEdit *>(editor) || qobject_cast<QPlainTextEdit *>(editor))
                 return false; // don't filter enter key events for QTextEdit
             // We want the editor to be able to process the key press
@@ -1219 +1225 @@
             editor->parentWidget()->setFocus();
         return true;
-    } else if (event->type() == QEvent::FocusOut || event->type() == QEvent::Hide) {
+    } else if (event->type() == QEvent::FocusOut || (event->type() == QEvent::Hide && editor->isWindow())) {
         //the Hide event will take care of he editors that are in fact complete dialogs
         if (!editor->isActiveWindow() || (QApplication::focusWidget() != editor)) {
@@ -1234 +1240 @@
                 return false;
 #endif
-            // Opening a modal dialog will start a new eventloop
-            // that will process the deleteLater event.
-            if (QApplication::activeModalWidget()
-                && !QApplication::activeModalWidget()->isAncestorOf(editor)
-                && qobject_cast<QDialog*>(QApplication::activeModalWidget()))
-                return false;
+
             emit commitData(editor);
             emit closeEditor(editor, NoHint);
@@ -1297 +1298 @@
     }
 
-    Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
+    Qt::CheckState state;
+    if ( flags & Qt::ItemIsTristate ) {
+        state = static_cast<Qt::CheckState>( (value.toInt() + 1) % 3 );
+    } else {
+        state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
                             ? Qt::Unchecked : Qt::Checked);
+    }
+
     return model->setData(index, state, Qt::CheckStateRole);
 }
@@ -1321 +1328 @@
     value = index.data(Qt::TextAlignmentRole);
     if (value.isValid())
-        opt.displayAlignment = (Qt::Alignment)value.toInt();
+        opt.displayAlignment = Qt::Alignment(value.toInt());
 
     // set foreground brush