[drape] move test widget to common lib

3 files changed, 71 insertions, 1 deletions

diff --git a/qt_tstfrm/qt_tstfrm.pro b/qt_tstfrm/qt_tstfrm.pro
index f71ac76c08..3e8fe9bda4 100644
--- a/qt_tstfrm/qt_tstfrm.pro
+++ b/qt_tstfrm/qt_tstfrm.pro
@@ -6,15 +6,17 @@ ROOT_DIR = ..
 
 include($$ROOT_DIR/common.pri)
 
-QT *= core gui opengl
+QT *= core gui widgets opengl
 
 HEADERS += \
   tstwidgets.hpp \
   macros.hpp \
   gl_test_widget.hpp \
   gui_test_widget.hpp \
+    test_main_loop.hpp
 
 SOURCES += \
   tstwidgets.cpp \
+    test_main_loop.cpp
 
 
diff --git a/qt_tstfrm/test_main_loop.cpp b/qt_tstfrm/test_main_loop.cpp
new file mode 100644
index 0000000000..9108b2ceb0
--- /dev/null
+++ b/qt_tstfrm/test_main_loop.cpp
@@ -0,0 +1,43 @@
+#include "test_main_loop.hpp"
+
+#include <QtCore/QTimer>
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QWidget>
+
+#include "../base/scope_guard.hpp"
+
+#include "../std/cstring.hpp"
+
+TestMainLoop::TestMainLoop(TestMainLoop::TRednerFn const & fn)
+  : m_renderFn(fn)
+{
+}
+
+void TestMainLoop::exec(char const * testName)
+{
+  char * buf = (char *)malloc(strlen(testName) + 1);
+  MY_SCOPE_GUARD(argvFreeFun, [&buf](){ free(buf); });
+  strcpy(buf, testName);
+
+  int argc = 1;
+  QApplication app(argc, &buf);
+  QTimer::singleShot(3000, &app, SLOT(quit()));
+
+  QWidget w;
+  w.setWindowTitle(testName);
+  w.show();
+  w.installEventFilter(this);
+
+  app.exec();
+}
+
+bool TestMainLoop::eventFilter(QObject * obj, QEvent * event)
+{
+  if (event->type() == QEvent::Paint)
+  {
+    m_renderFn(qobject_cast<QWidget *>(obj));
+    return true;
+  }
+
+  return false;
+}
diff --git a/qt_tstfrm/test_main_loop.hpp b/qt_tstfrm/test_main_loop.hpp
new file mode 100644
index 0000000000..6e0b41b1d1
--- /dev/null
+++ b/qt_tstfrm/test_main_loop.hpp
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <QtCore/QObject>
+
+#include "../std/function.hpp"
+
+class QPaintDevice;
+class TestMainLoop : public QObject
+{
+  Q_OBJECT
+
+public:
+
+  typedef function<void (QPaintDevice *)> TRednerFn;
+  TestMainLoop(TRednerFn const & fn);
+  virtual ~TestMainLoop() {}
+
+  void exec(char const * testName);
+
+protected:
+  bool eventFilter(QObject * obj, QEvent * event);
+
+private:
+  TRednerFn m_renderFn;
+};