Continues migration with DDS, Common

2026-07-17 12:41:42 +02:00
1 parent 9b15cee841
commit fa48db111e
@@ -0,0 +1,221 @@
+
+
+
+#include "lts_picture_editing.h"
+#include "ui_lts_picture_editing.h"
+#include "lts_picture_view.h"
+
+#include <QFileDialog>
+#include <QPixmap>
+#include <QMessageBox>
+#include <QImage>
+#include <QGraphicsPixmapItem>
+
+#include <QDebug>
+#include <QTimer>
+
+LtsPictureEditing::LtsPictureEditing(QWidget *parent)
+  : QMainWindow(parent)
+  , m_gvPicture(nullptr)
+  , m_ui(new Ui::PictureEditing)
+{
+  m_ui->setupUi(this);
+  connect(m_ui->actionOpen, &QAction::triggered, this, &LtsPictureEditing::onOpenImage);
+  connect(m_ui->actionSave, &QAction::triggered, this, &LtsPictureEditing::onSavePicture);
+  connect(m_ui->actionQuit, &QAction::triggered, this, &LtsPictureEditing::close);
+  connect(m_ui->pbSetSize, &QPushButton::clicked, this, &LtsPictureEditing::onSetSize);
+
+  connect(m_ui->sbHeight, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onRatioChanged);
+  connect(m_ui->sbWidth, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onRatioChanged);
+  connect(m_ui->chbRatio, &QPushButton::clicked, this, &LtsPictureEditing::onRatioClicked);
+
+  connect(m_ui->sbXMin, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onLeftChanged);
+  connect(m_ui->sbXMax, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onRightChanged);
+  connect(m_ui->sbYMin, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onTopChanged);
+  connect(m_ui->sbYMax, QOverload<int>::of(&QSpinBox::valueChanged), this, &LtsPictureEditing::onBottomChanged);
+
+  addViewToFrame();
+
+  connect(this, &LtsPictureEditing::leftChanged, m_gvPicture, &LtsWidgets::LtsPictureView::leftChanged);
+  connect(this, &LtsPictureEditing::rightChanged, m_gvPicture, &LtsWidgets::LtsPictureView::rightChanged);
+  connect(this, &LtsPictureEditing::topChanged, m_gvPicture, &LtsWidgets::LtsPictureView::topChanged);
+  connect(this, &LtsPictureEditing::bottomChanged, m_gvPicture, &LtsWidgets::LtsPictureView::bottomChanged);
+
+  connect(this, &LtsPictureEditing::setAspectRatio, m_gvPicture, &LtsWidgets::LtsPictureView::setAspectRatio);
+  connect(this, &LtsPictureEditing::ratioClicked, m_gvPicture, &LtsWidgets::LtsPictureView::ratioClicked);
+
+  connect(m_gvPicture, &LtsWidgets::LtsPictureView::mouseMoved, this, &LtsPictureEditing::setSpinboxValues);
+  connect(m_gvPicture, &LtsWidgets::LtsPictureView::setLimits, this, &LtsPictureEditing::setSpinboxLimits);
+  connect(this, &LtsPictureEditing::setPicture, m_gvPicture, &LtsWidgets::LtsPictureView::setPicture);
+
+  onRatioChanged();
+}
+
+LtsPictureEditing::~LtsPictureEditing()
+{
+  delete m_ui;
+}
+
+void LtsPictureEditing::addViewToFrame()
+{
+  QHBoxLayout *layout(new QHBoxLayout(m_ui->frPicFrame));
+  m_gvPicture = new LtsWidgets::LtsPictureView(m_ui->frPicFrame);
+  layout->addWidget(m_gvPicture);
+  m_gvPicture->setEnabled(false);
+}
+
+void LtsPictureEditing::onOpenImage()
+{
+  const QStringList filter ({
+                              tr("Images (*.jpg *.jpeg *.png)")
+                            });
+  QString fileName = QFileDialog::getOpenFileName(this, tr("Open Image"),
+                                                  QStringLiteral("../picture_editing"),
+                                                  filter.join(QStringLiteral(";;")));
+
+  if (fileName.isEmpty())
+    return;
+
+  QFileInfo fi(fileName);
+  if (!fi.isReadable())
+  {
+    QMessageBox::warning(this, tr("Error!"), tr("An error occurred while loading the file.\n"
+                                                "The loaded file is not readable."));
+    return;
+  }
+
+  QImage pic;
+  pic.load(fileName);
+  if (pic.isNull())
+  {
+    QMessageBox::warning(this, tr("Error!"), tr("An error occurred while loading the file.\n"
+                                                 "The loaded file is no picture file.\n"
+                                                 "Please load *.jpg, *.jpeg, *.png files only."));
+    return;
+  }
+  m_image = pic;
+  emit setPicture(pic, QPoint(0, 0), true);
+  m_gvPicture->setEnabled(true);
+  m_gvPicture->newRubberBand();
+}
+
+void LtsPictureEditing::onSetSize()
+{
+  if (m_image.isNull())
+    return;
+
+  m_gvPicture->hideRubberband();
+
+  int xMin = m_ui->sbXMin->value() - 1;
+  int yMin = m_ui->sbYMin->value() - 1;
+  int xMax = m_ui->sbXMax->value() - 1;
+  int yMax = m_ui->sbYMax->value() - 1;
+
+  if (xMax < xMin || yMax < yMin || xMax == xMin || yMax == yMin)
+  {
+    clear();
+    return;
+  }
+
+  QRect picRect(xMin,
+                yMin,
+                xMax - xMin,
+                yMax - yMin);
+  QImage newPic = m_image.copy(picRect);
+   emit setPicture(newPic, QPoint(xMin, yMin), false);
+}
+
+void LtsPictureEditing::onSavePicture()
+{
+  if (m_gvPicture->getImage()->pixmap().isNull())
+  {
+    QMessageBox::warning(this, tr("Error!"), tr("An error occurred while saving the picture\n"
+                                                "Please load a picture before saving it."));
+    return;
+  }
+  else
+  {
+    QString filename = QFileDialog::getSaveFileName(this, tr("Open Image"), QLatin1String("../picture_editing"),
+                                                    tr("Images (*.jpg *.jpeg *.png)"));
+    if (filename.isEmpty())
+    {
+      QMessageBox::warning(this, tr("Error!"), tr("An error occurred while saving the picture.\n"
+                                                  "Please choose a valid path to save the picture."));
+      return;
+    }
+
+    m_gvPicture->getImage()->pixmap().save(filename, "PNG");
+  }
+}
+
+void LtsPictureEditing::setSpinboxLimits(const QSize &picSize, bool setValues)
+{
+  m_ui->sbXMin->setMaximum(picSize.width());
+  m_ui->sbXMax->setMaximum(picSize.width());
+  m_ui->sbYMin->setMaximum(picSize.height());
+  m_ui->sbYMax->setMaximum(picSize.height());
+
+  if (setValues)
+  {
+    m_ui->sbXMin->setValue(0);
+    m_ui->sbYMin->setValue(0);
+    m_ui->sbXMax->setValue(picSize.width() - 1);
+    m_ui->sbYMax->setValue(picSize.height() - 1);
+  }
+}
+
+void LtsPictureEditing::setSpinboxValues(const QRect &picRect)
+{
+  m_ui->sbXMin->setValue(picRect.left());
+  m_ui->sbYMin->setValue(picRect.top());
+  m_ui->sbXMax->setValue(picRect.right());
+  m_ui->sbYMax->setValue(picRect.bottom());
+}
+
+void LtsPictureEditing::onRatioChanged()
+{
+  double ratio =  double(m_ui->sbWidth->value()) / double(m_ui->sbHeight->value());
+  emit setAspectRatio(ratio);
+}
+
+void LtsPictureEditing::onRatioClicked()
+{
+  if (m_ui->chbRatio->isChecked())
+  {
+    m_ui->sbHeight->setEnabled(true);
+    m_ui->sbWidth->setEnabled(true);
+    emit ratioClicked(true);
+  }
+  else
+  {
+    m_ui->sbHeight->setEnabled(false);
+    m_ui->sbWidth->setEnabled(false);
+    emit ratioClicked(false);
+  }
+}
+
+void LtsPictureEditing::onLeftChanged(int left)
+{
+  emit leftChanged(left);
+}
+
+void LtsPictureEditing::onRightChanged(int right)
+{
+  emit rightChanged(right);
+}
+
+void LtsPictureEditing::onTopChanged(int top)
+{
+  emit topChanged(top);
+}
+
+void LtsPictureEditing::onBottomChanged(int bottom)
+{
+  emit bottomChanged(bottom);
+}
+
+
+void LtsPictureEditing::clear()
+{
+   emit setPicture(QImage(), QPoint(), false);
+}
@@ -0,0 +1,60 @@
+
+
+
+#pragma once
+
+#include <QMainWindow>
+
+namespace Ui
+{
+class PictureEditing;
+}
+
+namespace LtsWidgets{
+  class LtsPictureView;
+}
+
+
+class LtsPictureEditing : public QMainWindow
+{
+  Q_OBJECT
+
+public:
+  explicit LtsPictureEditing(QWidget *parent = nullptr);
+  ~LtsPictureEditing();
+
+private:
+  QImage m_grayImage;
+  QImage m_image;
+
+  LtsWidgets::LtsPictureView *m_gvPicture;
+
+  Ui::PictureEditing *m_ui;
+
+private:
+  void setSpinboxLimits(const QSize &picSize, bool setValues = true);
+  void clear();
+  void addViewToFrame();
+  void initRatio();
+
+private slots:
+  void onOpenImage();
+  void onSetSize();
+  void setSpinboxValues(const QRect &picRect);
+  void onRatioChanged();
+  void onRatioClicked();
+  void onSavePicture();
+  void onLeftChanged(int left);
+  void onRightChanged(int right);
+  void onTopChanged(int top);
+  void onBottomChanged(int bottom);
+
+signals:
+  void setPicture(const QImage &, const QPoint &, const bool flag);
+  void setAspectRatio(double ratio);
+  void ratioClicked(bool enabled);
+  int leftChanged(int left);
+  int rightChanged(int right);
+  int topChanged(int top);
+  int bottomChanged(int bottom);
+};
@@ -0,0 +1,363 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PictureEditing</class>
+ <widget class="QMainWindow" name="PictureEditing">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>492</width>
+    <height>364</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>PictureEditing</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="0" column="0">
+     <widget class="QLabel" name="lbxXMin">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>xMin</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="1">
+     <widget class="QSpinBox" name="sbXMin">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="2" rowspan="10">
+     <widget class="QFrame" name="frPicFrame">
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+     </widget>
+    </item>
+    <item row="1" column="0">
+     <widget class="QLabel" name="lbxXMax">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>xMax</string>
+      </property>
+     </widget>
+    </item>
+    <item row="1" column="1">
+     <widget class="QSpinBox" name="sbXMax">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="0">
+     <widget class="QLabel" name="lbxYMin">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>yMin</string>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="1">
+     <widget class="QSpinBox" name="sbYMin">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
+    <item row="3" column="0">
+     <widget class="QLabel" name="lbxYMax">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>32</width>
+        <height>20</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>yMax</string>
+      </property>
+     </widget>
+    </item>
+    <item row="3" column="1">
+     <widget class="QSpinBox" name="sbYMax">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </item>
+    <item row="4" column="0">
+     <spacer name="verticalSpacer">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeType">
+       <enum>QSizePolicy::Fixed</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>20</width>
+        <height>10</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+    <item row="5" column="0" colspan="2">
+     <widget class="QCheckBox" name="chbRatio">
+      <property name="text">
+       <string>aspect ratio</string>
+      </property>
+      <property name="checked">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+    <item row="6" column="0" colspan="2">
+     <widget class="QSpinBox" name="sbWidth">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>93</width>
+        <height>33</height>
+       </size>
+      </property>
+      <property name="toolTip">
+       <string>width</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignCenter</set>
+      </property>
+      <property name="minimum">
+       <number>1</number>
+      </property>
+      <property name="maximum">
+       <number>10000</number>
+      </property>
+      <property name="value">
+       <number>1600</number>
+      </property>
+     </widget>
+    </item>
+    <item row="7" column="0" colspan="2">
+     <widget class="QSpinBox" name="sbHeight">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>93</width>
+        <height>33</height>
+       </size>
+      </property>
+      <property name="toolTip">
+       <string>height</string>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignCenter</set>
+      </property>
+      <property name="minimum">
+       <number>1</number>
+      </property>
+      <property name="maximum">
+       <number>10000</number>
+      </property>
+      <property name="value">
+       <number>900</number>
+      </property>
+     </widget>
+    </item>
+    <item row="8" column="0" colspan="2">
+     <widget class="QPushButton" name="pbSetSize">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="minimumSize">
+       <size>
+        <width>88</width>
+        <height>33</height>
+       </size>
+      </property>
+      <property name="maximumSize">
+       <size>
+        <width>93</width>
+        <height>33</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>Cut Picture</string>
+      </property>
+     </widget>
+    </item>
+    <item row="9" column="0" colspan="2">
+     <spacer name="verticalSpacer_2">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeType">
+       <enum>QSizePolicy::MinimumExpanding</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>10</width>
+        <height>0</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>492</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>Fi&amp;le</string>
+    </property>
+    <addaction name="actionOpen"/>
+    <addaction name="actionSave"/>
+    <addaction name="separator"/>
+    <addaction name="actionQuit"/>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <action name="actionOpen">
+   <property name="text">
+    <string>&amp;Open</string>
+   </property>
+   <property name="toolTip">
+    <string>Open a new image</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+O</string>
+   </property>
+  </action>
+  <action name="actionQuit">
+   <property name="text">
+    <string>&amp;Quit</string>
+   </property>
+   <property name="toolTip">
+    <string>Quit the Application</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Q</string>
+   </property>
+  </action>
+  <action name="actionSave">
+   <property name="text">
+    <string>&amp;Save</string>
+   </property>
+   <property name="toolTip">
+    <string>Save Picture to PNG</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+S</string>
+   </property>
+  </action>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>
@@ -0,0 +1,39 @@
+
+
+
+#include "lts_picture_editing.h"
+#include <QApplication>
+#include <iostream>
+
+static void qtMsgHandler(QtMsgType type, const QMessageLogContext &, const QString &msg)
+{
+  switch (type)
+  {
+  case QtDebugMsg:
+    std::cout << "DEBUG: " << qPrintable(msg) << std::endl;
+    break;
+  case QtInfoMsg:
+    std::cout << "INFO: " << qPrintable(msg) << std::endl;
+    break;
+  case QtWarningMsg:
+    std::cout << "WARN: " << qPrintable(msg) << std::endl;
+    break;
+  case QtCriticalMsg:
+    std::cerr << "ERROR: " << qPrintable(msg) << std::endl;
+    break;
+  case QtFatalMsg:
+    std::cerr << "FATAL: " << qPrintable(msg) << std::endl;
+    break;
+  }
+}
+
+
+int main(int argc, char *argv[])
+{
+  QApplication a(argc, argv);
+  qInstallMessageHandler(&qtMsgHandler);
+  LtsPictureEditing w;
+  w.show();
+
+  return a.exec();
+}
@@ -0,0 +1,31 @@
+#include <QApplication>
+
+#include "window.h"
+#include <LtsWidgets/lts_date_time_edit.h>
+
+
+int main(int argc, char **argv)
+{
+  QApplication app(argc, argv);
+
+
+
+
+
+
+
+
+  LtsWidgets::LtsDateTimeEdit dte;
+  dte.activateWindow();
+  dte.show();
+
+
+
+
+
+
+  
+
+
+  return app.exec();
+}
@@ -0,0 +1,59 @@
+#include "window.h"
+
+#include <LtsWidgets/lts_notification_box.h>
+
+#include <QApplication>
+#include <QHBoxLayout>
+
+
+namespace LtsWidgets
+{
+Window::Window(QWidget *parent)
+  : QWidget(parent)
+{
+  
+
+  setGeometry(x(), y(), 300, 300);
+
+  QHBoxLayout *lay = new QHBoxLayout;
+
+  lay->setMargin(0);
+  
+
+
+  auto x1 = new LtsWidgets::LtsNotificationBox;
+  lay->addWidget(x1);
+
+
+  if (qApp->arguments().count() < 2)
+    abort();
+
+
+  LtsNotificationBox::MessageType type;
+
+  if (qApp->arguments().at(1) == QStringLiteral("e"))
+    type = LtsNotificationBox::MessageType::Error;
+  else if (qApp->arguments().at(1) == QStringLiteral("w"))
+    type = LtsNotificationBox::MessageType::Warning;
+  else if (qApp->arguments().at(1) == QStringLiteral("i"))
+    type = LtsNotificationBox::MessageType::Info;
+  else if (qApp->arguments().at(1) == QStringLiteral("s"))
+    type = LtsNotificationBox::MessageType::Success;
+  else
+    abort();
+
+  x1->message(QStringLiteral("Title Message"), QStringLiteral("A text that consists of a lot of characters and also even has<br />two lines."), type);
+  connect(x1, &LtsNotificationBox::signalClose, this, &QWidget::close);
+
+  setLayout(lay);
+
+  setAttribute(Qt::WA_TranslucentBackground);
+}
+
+
+Window::~Window()
+{
+  
+}
+
+} 
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <QWidget>
+
+
+namespace LtsWidgets
+{
+class Window : public QWidget
+{
+  Q_OBJECT
+public:
+  Window(QWidget *parent = nullptr);
+  ~Window();
+
+};
+}