Fix building of examples.

Change-Id: Iebb56c81fd13deaa82d8883e3f1529f1a78ebea8
Reviewed-on: http://codereview.qt.nokia.com/3603
Reviewed-by: Friedemann Kleint <[email protected]>

24 files changed, 38 insertions, 16 deletions

diff --git a/examples/animation/appchooser/main.cpp b/examples/animation/appchooser/main.cpp
index 0a54842ef2c..873054ce5f1 100644
--- a/examples/animation/appchooser/main.cpp
+++ b/examples/animation/appchooser/main.cpp
@@ -88,7 +88,7 @@ public:
     {
     }
 
-    virtual void resizeEvent(QResizeEvent *event)
+    virtual void resizeEvent(QResizeEvent *)
     {
         fitInView(sceneRect(), Qt::KeepAspectRatio);
     }
diff --git a/examples/animation/states/main.cpp b/examples/animation/states/main.cpp
index 631ec973f77..f37c2bdbbf8 100644
--- a/examples/animation/states/main.cpp
+++ b/examples/animation/states/main.cpp
@@ -69,7 +69,7 @@ public:
     {
     }
 
-    virtual void resizeEvent(QResizeEvent *event)
+    virtual void resizeEvent(QResizeEvent *)
     {
         fitInView(sceneRect(), Qt::KeepAspectRatio);
     }
diff --git a/examples/animation/stickman/graphicsview.cpp b/examples/animation/stickman/graphicsview.cpp
index a42dd1600bf..0d422ab1d2b 100644
--- a/examples/animation/stickman/graphicsview.cpp
+++ b/examples/animation/stickman/graphicsview.cpp
@@ -54,7 +54,7 @@ void GraphicsView::keyPressEvent(QKeyEvent *e)
     emit keyPressed(Qt::Key(e->key()));
 }
 
-void GraphicsView::resizeEvent(QResizeEvent *event)
+void GraphicsView::resizeEvent(QResizeEvent *)
 {
     fitInView(scene()->sceneRect());
 }
diff --git a/examples/animation/stickman/rectbutton.cpp b/examples/animation/stickman/rectbutton.cpp
index d45e8abefe1..d1bd9e42d1a 100644
--- a/examples/animation/stickman/rectbutton.cpp
+++ b/examples/animation/stickman/rectbutton.cpp
@@ -51,7 +51,7 @@ RectButton::~RectButton()
 }
 
 
-void RectButton::mousePressEvent (QGraphicsSceneMouseEvent *event)
+void RectButton::mousePressEvent (QGraphicsSceneMouseEvent *)
 {
     emit clicked();
 }
@@ -63,7 +63,7 @@ QRectF RectButton::boundingRect() const
 }
 
 
-void RectButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void RectButton::paint(QPainter *painter, const QStyleOptionGraphicsItem * /* option */, QWidget * /* widget */)
 {
     painter->setBrush(Qt::gray);
     painter->drawRoundedRect(boundingRect(), 5, 5);
diff --git a/examples/dialogs/licensewizard/licensewizard.cpp b/examples/dialogs/licensewizard/licensewizard.cpp
index 49f9a27d7f5..c73b99b8b22 100644
--- a/examples/dialogs/licensewizard/licensewizard.cpp
+++ b/examples/dialogs/licensewizard/licensewizard.cpp
@@ -39,6 +39,8 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
 
 #include "licensewizard.h"
 
diff --git a/examples/dialogs/licensewizard/licensewizard.pro b/examples/dialogs/licensewizard/licensewizard.pro
index e3d0e7af041..20b533644eb 100644
--- a/examples/dialogs/licensewizard/licensewizard.pro
+++ b/examples/dialogs/licensewizard/licensewizard.pro
@@ -10,7 +10,7 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/dialogs/licensewizard
 INSTALLS += target sources
 
 symbian: CONFIG += qt_example
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
 symbian: warning(This example might not fully work on Symbian platform)
 maemo5: warning(This example might not fully work on Maemo platform)
diff --git a/examples/graphicsview/chip/chip.pro b/examples/graphicsview/chip/chip.pro
index 227768deb9c..5bf1b88164a 100644
--- a/examples/graphicsview/chip/chip.pro
+++ b/examples/graphicsview/chip/chip.pro
@@ -4,7 +4,8 @@ HEADERS += mainwindow.h view.h chip.h
 SOURCES += main.cpp
 SOURCES += mainwindow.cpp view.cpp chip.cpp
 
-contains(QT_CONFIG, opengl):QT += opengl widgets
+QT += widgets printsupport
+contains(QT_CONFIG, opengl):QT += opengl
 
 build_all:!build_pass {
     CONFIG -= build_all
diff --git a/examples/graphicsview/chip/view.cpp b/examples/graphicsview/chip/view.cpp
index 872a10e4be1..072dafaed46 100644
--- a/examples/graphicsview/chip/view.cpp
+++ b/examples/graphicsview/chip/view.cpp
@@ -42,6 +42,9 @@
 #include "view.h"
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
+
 #ifndef QT_NO_OPENGL
 #include <QtOpenGL>
 #endif
diff --git a/examples/graphicsview/dragdroprobot/main.cpp b/examples/graphicsview/dragdroprobot/main.cpp
index 001b81e0b76..9b6f95c7a25 100644
--- a/examples/graphicsview/dragdroprobot/main.cpp
+++ b/examples/graphicsview/dragdroprobot/main.cpp
@@ -53,7 +53,7 @@ public:
     }
 
 protected:
-    virtual void resizeEvent(QResizeEvent *event)
+    virtual void resizeEvent(QResizeEvent *)
     {
 #if defined(Q_OS_SYMBIAN)
         fitInView(sceneRect(), Qt::KeepAspectRatio);
diff --git a/examples/itemviews/pixelator/mainwindow.cpp b/examples/itemviews/pixelator/mainwindow.cpp
index 7df4c0b1265..15bd60e1b46 100644
--- a/examples/itemviews/pixelator/mainwindow.cpp
+++ b/examples/itemviews/pixelator/mainwindow.cpp
@@ -39,6 +39,8 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
 
 #include "imagemodel.h"
 #include "mainwindow.h"
diff --git a/examples/itemviews/pixelator/pixelator.pro b/examples/itemviews/pixelator/pixelator.pro
index 57450fe9927..91a78aa1f5e 100644
--- a/examples/itemviews/pixelator/pixelator.pro
+++ b/examples/itemviews/pixelator/pixelator.pro
@@ -14,5 +14,5 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/itemviews/pixelator
 INSTALLS += target sources
 
 symbian: CONFIG += qt_example
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
diff --git a/examples/itemviews/spreadsheet/spreadsheet.cpp b/examples/itemviews/spreadsheet/spreadsheet.cpp
index 04ddfc7b665..d3e57a5f4fc 100644
--- a/examples/itemviews/spreadsheet/spreadsheet.cpp
+++ b/examples/itemviews/spreadsheet/spreadsheet.cpp
@@ -40,6 +40,10 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
+#include <QPrintPreviewDialog>
+
 #include "spreadsheet.h"
 #include "spreadsheetdelegate.h"
 #include "spreadsheetitem.h"
diff --git a/examples/painting/fontsampler/fontsampler.pro b/examples/painting/fontsampler/fontsampler.pro
index 69960cd68e1..63892a319a9 100644
--- a/examples/painting/fontsampler/fontsampler.pro
+++ b/examples/painting/fontsampler/fontsampler.pro
@@ -10,5 +10,5 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/painting/fontsampler
 INSTALLS += target sources
 
 symbian: CONFIG += qt_example
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
diff --git a/examples/painting/fontsampler/mainwindow.cpp b/examples/painting/fontsampler/mainwindow.cpp
index 21babaf8d21..9efd307f886 100644
--- a/examples/painting/fontsampler/mainwindow.cpp
+++ b/examples/painting/fontsampler/mainwindow.cpp
@@ -39,6 +39,9 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
+#include <QPrintPreviewDialog>
 
 #include "mainwindow.h"
 
diff --git a/examples/painting/fontsampler/mainwindow.h b/examples/painting/fontsampler/mainwindow.h
index 4021ee7c6c5..1b66c3c3703 100644
--- a/examples/painting/fontsampler/mainwindow.h
+++ b/examples/painting/fontsampler/mainwindow.h
@@ -44,6 +44,7 @@
 #include "ui_mainwindowbase.h"
 
 QT_BEGIN_NAMESPACE
+class QPrinter;
 class QTextEdit;
 class QTreeWidget;
 class QTreeWidgetItem;
diff --git a/examples/richtext/orderform/mainwindow.cpp b/examples/richtext/orderform/mainwindow.cpp
index 30ea7a70bec..e94d4e63160 100644
--- a/examples/richtext/orderform/mainwindow.cpp
+++ b/examples/richtext/orderform/mainwindow.cpp
@@ -39,6 +39,8 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
 
 #include "detailsdialog.h"
 #include "mainwindow.h"
diff --git a/examples/richtext/orderform/orderform.pro b/examples/richtext/orderform/orderform.pro
index 4ba2ecf2030..729f66c873c 100644
--- a/examples/richtext/orderform/orderform.pro
+++ b/examples/richtext/orderform/orderform.pro
@@ -11,5 +11,5 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/richtext/orderform
 INSTALLS += target sources
 
 symbian: CONFIG += qt_example
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
diff --git a/examples/touch/fingerpaint/fingerpaint.pro b/examples/touch/fingerpaint/fingerpaint.pro
index 138d0c2bed1..2d11eb7da75 100644
--- a/examples/touch/fingerpaint/fingerpaint.pro
+++ b/examples/touch/fingerpaint/fingerpaint.pro
@@ -9,7 +9,7 @@ target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/touch/fingerpaint
 sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS fingerpaint.pro
 sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/touch/fingerpaint
 INSTALLS += target sources
-QT += widgets
+QT += widgets printsupport
 
 symbian: CONFIG += qt_example
 maemo5: CONFIG += qt_example
diff --git a/examples/touch/fingerpaint/scribblearea.cpp b/examples/touch/fingerpaint/scribblearea.cpp
index 3b3b2ce33f2..a83a9f3f1d6 100644
--- a/examples/touch/fingerpaint/scribblearea.cpp
+++ b/examples/touch/fingerpaint/scribblearea.cpp
@@ -39,6 +39,8 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
 
 #include "scribblearea.h"
 
diff --git a/examples/tutorials/threads/movedobject/thread.cpp b/examples/tutorials/threads/movedobject/thread.cpp
index 6dfe8ff1595..d8a17eefe62 100644
--- a/examples/tutorials/threads/movedobject/thread.cpp
+++ b/examples/tutorials/threads/movedobject/thread.cpp
@@ -43,7 +43,7 @@
 /*
  * QThread derived class with additional capability to move a QObject to the
  * new thread, to stop the thread and move the QObject back to the thread where
- *it came from. 
+ *it came from.
  */
 
 Thread::Thread( QObject *parent)
@@ -68,7 +68,6 @@ void Thread::launchWorker(QObject *worker)
 {
     worker = worker;
     start();
-    int i=0;
     worker->moveToThread(this);
     shutDownHelper->moveToThread(this);
     connect(shutDownHelper, SIGNAL(mapped(int) ), this, SLOT(stopExecutor()), Qt::DirectConnection );
diff --git a/examples/widgets/imageviewer/imageviewer.cpp b/examples/widgets/imageviewer/imageviewer.cpp
index 40bef145e54..edee9ce00bf 100644
--- a/examples/widgets/imageviewer/imageviewer.cpp
+++ b/examples/widgets/imageviewer/imageviewer.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrintDialog>
 
 #include "imageviewer.h"
 
diff --git a/examples/widgets/imageviewer/imageviewer.pro b/examples/widgets/imageviewer/imageviewer.pro
index d3eaf379d4e..939d60a2085 100644
--- a/examples/widgets/imageviewer/imageviewer.pro
+++ b/examples/widgets/imageviewer/imageviewer.pro
@@ -16,7 +16,7 @@ symbian: TARGET = imageviewerexample
 wince*: {
    DEPLOYMENT_PLUGIN += qjpeg qmng qgif
 }
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
 
 symbian: warning(This example might not fully work on Symbian platform)
diff --git a/examples/widgets/scribble/scribble.pro b/examples/widgets/scribble/scribble.pro
index bf0363c1375..ef11636efdd 100644
--- a/examples/widgets/scribble/scribble.pro
+++ b/examples/widgets/scribble/scribble.pro
@@ -11,5 +11,5 @@ sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/widgets/scribble
 INSTALLS += target sources
 
 symbian: CONFIG += qt_example
-QT += widgets
+QT += widgets printsupport
 maemo5: CONFIG += qt_example
diff --git a/examples/widgets/scribble/scribblearea.cpp b/examples/widgets/scribble/scribblearea.cpp
index 984629fb445..7e76d16eda9 100644
--- a/examples/widgets/scribble/scribblearea.cpp
+++ b/examples/widgets/scribble/scribblearea.cpp
@@ -39,6 +39,8 @@
 ****************************************************************************/
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
 
 #include "scribblearea.h"