Esempio n. 1
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  public mainwindow() {
    QMenu fileMenu = new QMenu(tr("File"));

    QAction quitAction = fileMenu.addAction(tr("Exit"));
    quitAction.setShortcut(tr("Ctrl+Q"));

    QMenu tableMenu = new QMenu(tr("Table"));

    QAction tableWidthAction = tableMenu.addAction(tr("Change Table Width"));
    QAction tableHeightAction = tableMenu.addAction(tr("Change Table Height"));

    menuBar().addMenu(fileMenu);
    menuBar().addMenu(tableMenu);

    // ! [0]
    tableWidget = new QTableWidget(this);
    // ! [0]
    tableWidget.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection);

    quitAction.triggered.connect(this, "close()");
    tableWidthAction.triggered.connect(this, "changeWidth()");
    tableHeightAction.triggered.connect(this, "changeHeight()");

    setupTableItems();

    setCentralWidget(tableWidget);
    setWindowTitle(tr("Table Widget Resizing"));
  }
Esempio n. 2
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  private void createActions() {
    addImagesAct = new QAction(tr("&Add Images..."), this);
    addImagesAct.setShortcut(tr("Ctrl+A"));
    addImagesAct.triggered.connect(this, "addImages()");

    removeAllImagesAct = new QAction(tr("&Remove All Images"), this);
    removeAllImagesAct.setShortcut(tr("Ctrl+R"));
    removeAllImagesAct.triggered.connect(this, "removeAllImages()");

    exitAct = new QAction(tr("&Quit"), this);
    exitAct.setShortcut(tr("Ctrl+Q"));
    exitAct.triggered.connect(this, "close()");

    styleActionGroup = new QActionGroup(this);
    for (String styleName : QStyleFactory.keys()) {
      QAction action = new QAction(styleActionGroup);
      action.setText(styleName + " Style");
      action.setData(styleName);
      action.setCheckable(true);
      action.triggered.connect(this, "changeStyle(boolean)");
    }

    guessModeStateAct = new QAction(tr("&Guess Image Mode/State"), this);
    guessModeStateAct.setCheckable(true);
    guessModeStateAct.setChecked(true);

    aboutAct = new QAction(tr("&About"), this);
    aboutAct.triggered.connect(this, "about()");

    aboutQtAct = new QAction(tr("About &Qt"), this);
    aboutQtAct.triggered.connect(QApplication.instance(), "aboutQt()");
  }
Esempio n. 3
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  private void checkCurrentStyle() {
    for (QAction action : styleActionGroup.actions()) {
      String styleName = action.data().toString();
      QStyle candidate = QStyleFactory.create(styleName);

      if (candidate.objectName().equals(QApplication.style().objectName())) {
        action.trigger();
        return;
      }
    }
  }
Esempio n. 4
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  private void changeStyle(boolean checked) {
    if (!checked) return;

    QAction action = (QAction) QSignalEmitter.signalSender();
    QStyle style = QStyleFactory.create((String) action.data());

    if (style != null) {
      QApplication.setStyle(style);
      QApplication.setPalette(style.standardPalette());
    }

    setTextOnRadioButtons();

    changeSize(true);
  }
Esempio n. 5
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  private void createActions() {
    openAct = new QAction(tr("&Open..."), this);
    openAct.setShortcut(tr("Ctrl+O"));
    openAct.triggered.connect(this, "open()");

    saveAsActs = new LinkedList<QAction>();
    for (QByteArray format : QImageWriter.supportedImageFormats()) {
      String text = new String(format.toByteArray()).toUpperCase() + "...";

      QAction action = new QAction(text, this);
      action.setData(format);
      action.triggered.connect(this, "save()");
      saveAsActs.add(action);
    }

    printAct = new QAction(tr("&Print..."), this);
    printAct.triggered.connect(scribbleArea, "print()");

    exitAct = new QAction(tr("E&xit"), this);
    exitAct.setShortcut(tr("Ctrl+Q"));
    exitAct.triggered.connect(this, "close()");

    penColorAct = new QAction(tr("&Pen Color..."), this);
    penColorAct.triggered.connect(this, "penColor()");

    penWidthAct = new QAction(tr("Pen &Width..."), this);
    penWidthAct.triggered.connect(this, "penWidth()");

    clearScreenAct = new QAction(tr("&Clear Screen"), this);
    clearScreenAct.setShortcut(tr("Ctrl+L"));
    clearScreenAct.triggered.connect(scribbleArea, "clearImage()");

    aboutAct = new QAction(tr("&About"), this);
    aboutAct.triggered.connect(this, "about()");

    aboutQtAct = new QAction(tr("About &Qt"), this);
    aboutQtAct.triggered.connect(QApplication.instance(), "aboutQt()");
  }
Esempio n. 6
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  private void addImages() {
    List<String> fileNames =
        QFileDialog.getOpenFileNames(
            this,
            tr("Open Images"),
            "",
            new QFileDialog.Filter(tr("Images (*.png *.xpm *.jpg);;" + "All Files (*)")));
    if (!fileNames.isEmpty()) {
      for (String fileName : fileNames) {
        int row = imagesTable.rowCount();
        imagesTable.setRowCount(row + 1);

        String imageName = new QFileInfo(fileName).baseName();
        QTableWidgetItem item0 = new QTableWidgetItem(imageName);
        item0.setData(Qt.ItemDataRole.UserRole, fileName);
        Qt.ItemFlags flags = item0.flags();
        flags.clear(Qt.ItemFlag.ItemIsEditable);
        item0.setFlags(flags);

        QTableWidgetItem item1 = new QTableWidgetItem(tr("Normal"));
        QTableWidgetItem item2 = new QTableWidgetItem(tr("Off"));

        if (guessModeStateAct.isChecked()) {
          if (fileName.contains("_act")) {
            item1.setText(tr("Active"));
          } else if (fileName.contains("_dis")) {
            item1.setText(tr("Disabled"));
          } else if (fileName.contains("_sel")) {
            item1.setText(tr("Selected"));
          }

          if (fileName.contains("_on")) item2.setText(tr("On"));
        }

        imagesTable.setItem(row, 0, item0);
        imagesTable.setItem(row, 1, item1);
        imagesTable.setItem(row, 2, item2);
        imagesTable.openPersistentEditor(item1);
        imagesTable.openPersistentEditor(item2);

        item0.setCheckState(Qt.CheckState.Checked);
      }
    }
  }
Esempio n. 7
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 private void save() {
   QAction action = (QAction) QSignalEmitter.signalSender();
   QByteArray fileFormat = QVariant.toByteArray(action.data());
   saveFile(new String(fileFormat.toByteArray()));
 }