add wiggly example

Qt.Tests/TestConsole/CMakeLists.txt

@@ -10,4 +10,4 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # Application
 add_executable(TestConsole src/main.cpp)
-target_link_libraries(TestConsole Qt5::Core)
+target_link_libraries(TestConsole Qt5::Core Qt5::Widgets)

Qt.Widgets/Application/DarkMode/src/DarkMode.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QApplication>
 #include <QCheckBox>
 #include <QFrame>

Qt.Widgets/CommonControls/CheckBox/src/CheckBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QCheckBox>

Qt.Widgets/CommonControls/CheckedListWidget/src/CheckedListWidget.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QDebug>
 #include <QFrame>
 #include <QMainWindow>

Qt.Widgets/CommonControls/ComboBox/src/ComboBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QComboBox>
 #include <QFrame>
 #include <QMainWindow>

Qt.Widgets/CommonControls/DoubleSpinBox/src/DoubleSpinBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/LCDNumber/src/LCDNumber.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFont>
 #include <QFrame>
 #include <QLCDNumber>

Qt.Widgets/CommonControls/Label/src/Label.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QLabel>

Qt.Widgets/CommonControls/LineEdit/src/LineEdit.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QLineEdit>

Qt.Widgets/CommonControls/PictureBox/src/PictureBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/PictureBox2/src/PictureBox2.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QGraphicsPixmapItem>
 #include <QGraphicsScene>

Qt.Widgets/CommonControls/ProgressBar/src/ProgressBar.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QProgressBar>

Qt.Widgets/CommonControls/PushButton/src/PushButton.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/RadioButton/src/RadioButton.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QRadioButton>

Qt.Widgets/CommonControls/Slider/src/Slider.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/SpinBox/src/SpinBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/SpinButton/src/SpinButton.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/CommonControls/ToggleButton/src/ToggleButton.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QPushButton>

Qt.Widgets/CommonControls/Widget/src/Widget.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QWidget>

Qt.Widgets/Components/Cursors/src/Cursors.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QCursor>
 #include <QFrame>
 #include <QListWidget>

Qt.Widgets/Components/Timer/src/Timer.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFont>
 #include <QFrame>
 #include <QLabel>

Qt.Widgets/Containers/Frame/src/Frame.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QMainWindow>
 #include <QFrame>
 

Qt.Widgets/Containers/GroupBox/src/GroupBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QGroupBox>
 #include <QMainWindow>

Qt.Widgets/Containers/TabWidget/src/TabWidget.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QTabWidget>

Qt.Widgets/Containers/Window/src/Window.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QCloseEvent>
 #include <QFrame>
 #include <QMainWindow>

Qt.Widgets/Dialogs/ColorDialog/src/ColorDialog.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QColorDialog>
 #include <QFrame>
 #include <QMainWindow>

Qt.Widgets/Dialogs/FolderBrowserDialog/src/FolderBrowserDialog.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFileDialog>
 #include <QMainWindow>
 #include <QDir>

Qt.Widgets/Dialogs/FontDialog/src/FontDialog.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFontDialog>
 #include <QFrame>
 #include <QDebug>

Qt.Widgets/Dialogs/MessageBox/src/MessageBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QLabel>
 #include <QMainWindow>

Qt.Widgets/Dialogs/OpenFileDialog/src/OpenFileDialog.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFileDialog>
 #include <QFrame>
 #include <QLabel>

Qt.Widgets/Dialogs/SaveFileDialog/src/SaveFileDialog.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFileDialog>
 #include <QFrame>
 #include <QLabel>

Qt.Widgets/HelloWorld/HelloWorldEmoticons/src/HelloWorldEmoticons.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QApplication>
 #include <QFrame>
 #include <QMainWindow>
@@ -6,11 +7,11 @@
 
 namespace Examples {
   #if defined(__APPLE__)
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return static_cast<float>(size) /QApplication::primaryScreen()->logicalDotsPerInch() * 96.0f;  // font is in pixels and not in points
   }
   #else
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return size;  // font is in points
   }
   #endif

Qt.Widgets/HelloWorld/HelloWorldLabel/src/HelloWorldLabel.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QApplication>
 #include <QFrame>
 #include <QMainWindow>
@@ -6,11 +7,11 @@
 
 namespace Examples {
   #if defined(__APPLE__)
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return static_cast<float>(size) /QApplication::primaryScreen()->logicalDotsPerInch() * 96.0f;  // font is in pixels and not in points
   }
   #else
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return size;  // font is in points
   }
   #endif

Qt.Widgets/HelloWorld/HelloWorldMessageBox/src/HelloWorldMessageBox.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QMessageBox>

Qt.Widgets/HelloWorld/HelloWorldPaint/src/HelloWorldPaint.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QApplication>
 #include <QFrame>
 #include <QMainWindow>
@@ -7,11 +8,11 @@
 
 namespace Examples {
   #if defined(__APPLE__)
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return static_cast<float>(size) /QApplication::primaryScreen()->logicalDotsPerInch() * 96.0f;  // font is in pixels and not in points
   }
   #else
-  int pointsToNativeFontGraphicsUntit(int size) {
+  inline int pointsToNativeFontGraphicsUntit(int size) {
     return size;  // font is in points
   }
   #endif

Qt.Widgets/MenusAndToolbars/MenuBar/src/MenuBar.h

@@ -1,6 +1,7 @@
 #include <QAction>
 #include <QDebug>
 #include <QFrame>
+#pragma once
 #include <QMainWindow>
 #include <QMenu>
 #include <QMessageBox>

Qt.Widgets/MenusAndToolbars/StatusBar/src/StatusBar.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QFrame>
 #include <QMainWindow>
 #include <QStatusBar>

Qt.Widgets/Others/CMakeLists.txt

@@ -5,3 +5,4 @@ project(Others)
 
 # Others
 add_subdirectory(LCDNumber2)
+add_subdirectory(Wiggly)

Qt.Widgets/Others/LCDNumber2/src/LCDNumber2.h

@@ -1,3 +1,4 @@
+#pragma once
 #include <QMouseEvent>
 #include <QLCDNumber>
 #include <QFont>

Qt.Widgets/Others/Others.pro

@@ -1,3 +1,4 @@
 TEMPLATE = subdirs
 SUBDIRS = \
     LCDNumber2 \
+    Wiggly |

Qt.Widgets/Others/Wiggly/CMakeLists.txt

@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.1)
+
+# Project
+project(Wiggly)
+find_package(Qt5Widgets CONFIG REQUIRED)
+
+# Options
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Application
+add_executable(Wiggly WIN32 MACOSX_BUNDLE src/Wiggly.cpp src/Wiggly.h)
+target_link_libraries(Wiggly Qt5::Widgets)
+

Qt.Widgets/Others/Wiggly/Wiggly.pro

@@ -0,0 +1,4 @@
+CONFIG += c++17
+QT = widgets
+SOURCES = src/Wiggly.cpp
+HEADERS = src/Wiggly.h

Qt.Widgets/Others/Wiggly/src/Wiggly.cpp

@@ -0,0 +1,11 @@
+#include <QApplication>
+#include "Wiggly.h"
+
+using namespace Examples;
+
+int main(int argc, char *argv[]) {
+  QApplication application(argc, argv);
+  Window1 window1;
+  window1.show();
+  return application.exec();
+}

Qt.Widgets/Others/Wiggly/src/Wiggly.h

@@ -0,0 +1,80 @@
+#pragma once
+#include <QBasicTimer>
+#include <QFrame>
+#include <QLineEdit>
+#include <QMainWindow>
+#include <QPaintEvent>
+#include <QPainter>
+#include <QVBoxLayout>
+
+namespace Examples {
+  class WigglyWidget : public QWidget {
+    Q_OBJECT
+  public:
+    WigglyWidget(QWidget *parent = nullptr) : QWidget(parent) {
+      setBackgroundRole(QPalette::Midlight);
+      setAutoFillBackground(true);
+
+      auto newFont = font();
+      newFont.setPointSize(newFont.pointSize() + 20);
+      setFont(newFont);
+
+      timer.start(60, this);
+    }
+
+public slots:
+    void setText(const QString &newText) {text = newText;}
+
+protected:
+    void paintEvent(QPaintEvent *) override {
+      static const std::vector sins = {0, 38, 71, 92, 100, 92, 71, 38, 0, -38, -71, -92, -100, -92, -71, -38};
+      QFontMetrics metrics(font());
+      auto pos = QPoint {(width() - metrics.horizontalAdvance(text)) / 2, (height() + metrics.ascent() - metrics.descent()) / 2};
+      QPainter painter(this);
+      for (auto i = 0; i < text.size(); ++i) {
+        auto index = (step + i) % sins.size();
+        painter.setPen(QColor::fromHsv(360.0f / sins.size() * index, 255, 191));
+        painter.drawText(pos - QPoint {0,  (sins[index] * metrics.height()) / 400},  QString(text[i]));
+        pos.setX(pos.x() + metrics.horizontalAdvance(text[i]));
+      }
+    }
+
+    void timerEvent(QTimerEvent *event) override {
+      if (event->timerId() == timer.timerId()) {
+        ++step;
+        update();
+      } else
+        QWidget::timerEvent(event);
+    }
+
+private:
+    QBasicTimer timer;
+    QString text;
+    int step = 0;
+  };
+
+  class Window1 : public QMainWindow {
+    Q_OBJECT
+  public:
+    Window1() {
+      setCentralWidget(&frame);
+      setWindowTitle("Wiggly");
+      resize(330, 130);
+      connect(&lineEdit, &QLineEdit::textChanged, &wigglyWidget, &WigglyWidget::setText);
+
+      wigglyWidget.setGeometry(20, 20, 290, 60);
+
+      layout.addWidget(&wigglyWidget);
+      layout.addWidget(&lineEdit);
+      lineEdit.move(20, 90);
+      lineEdit.setGeometry(20, 90, 290, lineEdit.height());
+      lineEdit.setText("Habemus papam");
+    }
+
+  private:
+    QFrame frame;
+    QVBoxLayout layout {&frame};
+    WigglyWidget wigglyWidget;
+    QLineEdit lineEdit;
+  };
+}