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authorChristian Ehrlicher <ch.ehrlicher@gmx.de>2019-09-06 20:27:33 +0200
committerChristian Ehrlicher <ch.ehrlicher@gmx.de>2019-09-11 20:36:17 +0200
commit3fede6cb547b783377e833c9b269d4cecfe47e61 (patch)
treefb5bbbe2613017487436d669b9ecfe090e29074c /examples/widgets/tools/echoplugin/echowindow
parent78437ef0d2d662663bbc827befc849cad5886b63 (diff)
Cleanup QtWidgets (tools) examples
Cleanup QtWidgets tools examples: - use member-init (clang-tidy) - fix includes/don't include QtWidgets globally - include own header first - use nullptr (clang-tidy) - avoid c-style casts - use QVector instead QList - use QItemDelegate instead QStyledItemDelegate Change-Id: Ibe9440cdf711e5cc2138c054864edebe1fc95731 Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'examples/widgets/tools/echoplugin/echowindow')
-rw-r--r--examples/widgets/tools/echoplugin/echowindow/echointerface.h3
-rw-r--r--examples/widgets/tools/echoplugin/echowindow/echowindow.cpp14
-rw-r--r--examples/widgets/tools/echoplugin/echowindow/main.cpp2
3 files changed, 14 insertions, 5 deletions
diff --git a/examples/widgets/tools/echoplugin/echowindow/echointerface.h b/examples/widgets/tools/echoplugin/echowindow/echointerface.h
index 1915330e21..fb07f7fb79 100644
--- a/examples/widgets/tools/echoplugin/echowindow/echointerface.h
+++ b/examples/widgets/tools/echoplugin/echowindow/echointerface.h
@@ -51,13 +51,14 @@
#ifndef ECHOINTERFACE_H
#define ECHOINTERFACE_H
+#include <QObject>
#include <QString>
//! [0]
class EchoInterface
{
public:
- virtual ~EchoInterface() {}
+ virtual ~EchoInterface() = default;
virtual QString echo(const QString &message) = 0;
};
diff --git a/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp b/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp
index 6886a4cd88..dce6bdedc3 100644
--- a/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp
+++ b/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp
@@ -48,10 +48,17 @@
**
****************************************************************************/
-#include <QtWidgets>
-
#include "echowindow.h"
+#include <QCoreApplication>
+#include <QDir>
+#include <QLabel>
+#include <QLayout>
+#include <QLineEdit>
+#include <QMessageBox>
+#include <QPluginLoader>
+#include <QPushButton>
+
//! [0]
EchoWindow::EchoWindow()
{
@@ -101,7 +108,7 @@ void EchoWindow::createGUI()
//! [3]
bool EchoWindow::loadPlugin()
{
- QDir pluginsDir(qApp->applicationDirPath());
+ QDir pluginsDir(QCoreApplication::applicationDirPath());
#if defined(Q_OS_WIN)
if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release")
pluginsDir.cdUp();
@@ -121,6 +128,7 @@ bool EchoWindow::loadPlugin()
echoInterface = qobject_cast<EchoInterface *>(plugin);
if (echoInterface)
return true;
+ pluginLoader.unload();
}
}
diff --git a/examples/widgets/tools/echoplugin/echowindow/main.cpp b/examples/widgets/tools/echoplugin/echowindow/main.cpp
index 50e3c2763b..d3cf45fcde 100644
--- a/examples/widgets/tools/echoplugin/echowindow/main.cpp
+++ b/examples/widgets/tools/echoplugin/echowindow/main.cpp
@@ -48,7 +48,7 @@
**
****************************************************************************/
-#include <QtWidgets>
+#include <QApplication>
#include "echowindow.h"
#include "echointerface.h"