Changeset 561 for trunk/src/gui/kernel/qdesktopwidget_mac.mm

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/kernel/qdesktopwidget_mac.mm (modified) (10 diffs)

trunk/src/gui/kernel/qdesktopwidget_mac.mm

@@ -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.
 ** $QT_END_LICENSE$
 **
@@ -98 +98 @@
 
 QDesktopWidgetImplementation::QDesktopWidgetImplementation()
-    : appScreen(0), displays(0)
+    : appScreen(0)
 {
     onResize();
@@ -105 +105 @@
 QDesktopWidgetImplementation::~QDesktopWidgetImplementation()
 {
-    if (displays)
-        [displays release];
 }
 
@@ -119 +117 @@
         screenIndex = appScreen;
 
-    NSRect r = [[displays objectAtIndex:screenIndex] visibleFrame];
-    NSRect primaryRect = [[displays objectAtIndex:0] frame];
-
-    const int flippedY = - r.origin.y +                // account for position offset and
-              primaryRect.size.height - r.size.height; // height difference.
-    return QRectF(r.origin.x, flippedY,
-            r.size.width, r.size.height).toRect();
+        return availableRects[screenIndex].toRect(); 
 }
 
@@ -133 +125 @@
         screenIndex = appScreen;
 
-    NSRect r = [[displays objectAtIndex:screenIndex] frame];
-    NSRect primaryRect = [[displays objectAtIndex:0] frame];
-
-    const int flippedY = - r.origin.y +                // account for position offset and
-              primaryRect.size.height - r.size.height; // height difference.
-    return QRectF(r.origin.x, flippedY,
-            r.size.width, r.size.height).toRect();
+    return screenRects[screenIndex].toRect();
 }
 
 void QDesktopWidgetImplementation::onResize()
 {
-    if (displays)
-        [displays release];
-
-    displays = [[NSScreen screens] retain];
-    screenCount = [displays count];
+    QMacCocoaAutoReleasePool pool; 
+    NSArray *displays = [NSScreen screens]; 
+    screenCount = [displays count]; 
+ 
+    screenRects.clear(); 
+    availableRects.clear(); 
+    NSRect primaryRect = [[displays objectAtIndex:0] frame]; 
+    for (int i = 0; i<screenCount; i++) {
+        NSRect r = [[displays objectAtIndex:i] frame];
+        int flippedY = - r.origin.y +                  // account for position offset and
+              primaryRect.size.height - r.size.height; // height difference. 
+        screenRects.append(QRectF(r.origin.x, flippedY, 
+            r.size.width, r.size.height)); 
+
+        r = [[displays objectAtIndex:i] visibleFrame];
+        flippedY = - r.origin.y +                      // account for position offset and
+              primaryRect.size.height - r.size.height; // height difference. 
+        availableRects.append(QRectF(r.origin.x, flippedY, 
+                r.size.width, r.size.height)); 
+    }
 }
 
@@ -196 +197 @@
 int QDesktopWidget::screenNumber(const QWidget *widget) const
 {
-   QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+    QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
     if (!widget)
         return d->appScreen;
@@ -217 +218 @@
 int QDesktopWidget::screenNumber(const QPoint &point) const
 {
-   QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+    QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
     int closestScreen = -1;
     int shortestDistance = INT_MAX;
@@ -233 +234 @@
 void QDesktopWidget::resizeEvent(QResizeEvent *)
 {
-   QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+    QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+
+    const int oldScreenCount = d->screenCount;
+    const QVector<QRectF> oldRects(d->screenRects);
+    const QVector<QRectF> oldWorks(d->availableRects);
 
     d->onResize();
 
-    for (int i = 0; i < d->screenCount; ++i) {
-        emit resized(i);
-    }
+    for (int i = 0; i < qMin(oldScreenCount, d->screenCount); ++i) {
+        if (oldRects.at(i) != d->screenRects.at(i))
+            emit resized(i);
+    }
+    for (int i = 0; i < qMin(oldScreenCount, d->screenCount); ++i) {
+        if (oldWorks.at(i) != d->availableRects.at(i))
+            emit workAreaResized(i);
+    }
+
+    if (oldScreenCount != d->screenCount)
+        emit screenCountChanged(d->screenCount);
 }