Polish rich text example.

- Introduce Qt 5 signals & slot syntax.
- Use mime types in the file dialogs.
- Streamline the code creating the actions.
- Introduce QCommandLineParser.
- Query the available size when determining
  the initial size instead of using hard-coded values
  for High-DPI screens.

Change-Id: Ifc84a41ed55a4a674b6eafdb6120ac42441405b6
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/examples/widgets/richtext/textedit/textedit.h b/examples/widgets/richtext/textedit/textedit.h
index dade2b9edf..b338493d83 100644
--- a/examples/widgets/richtext/textedit/textedit.h
+++ b/examples/widgets/richtext/textedit/textedit.h
@@ -55,19 +55,15 @@ class TextEdit : public QMainWindow
 public:
     TextEdit(QWidget *parent = 0);
 
+    bool load(const QString &f);
+
+public slots:
+    void fileNew();
+
 protected:
     virtual void closeEvent(QCloseEvent *e) Q_DECL_OVERRIDE;
 
-private:
-    void setupFileActions();
-    void setupEditActions();
-    void setupTextActions();
-    bool load(const QString &f);
-    bool maybeSave();
-    void setCurrentFileName(const QString &fileName);
-
 private slots:
-    void fileNew();
     void fileOpen();
     bool fileSave();
     bool fileSaveAs();
@@ -92,6 +88,12 @@ private slots:
     void printPreview(QPrinter *);
 
 private:
+    void setupFileActions();
+    void setupEditActions();
+    void setupTextActions();
+    bool maybeSave();
+    void setCurrentFileName(const QString &fileName);
+
     void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
     void fontChanged(const QFont &f);
     void colorChanged(const QColor &c);