text: /*=========================================================================
  
    Library:   CTK
  
    Copyright (c) Kitware Inc.
  
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
  
        http://www.apache.org/licenses/LICENSE-2.0.txt
  
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
  
  =========================================================================*/
  
  // Qt includes
  #include <QApplication>
  #include <QHBoxLayout>
  #include <QSignalSpy>
  #include <QStyle>
  #include <QTimer>
  
  #if (QT_VERSION < 0x50000)
  #include <QCleanlooksStyle>
  #endif
  
  // CTK includes
  #include "ctkPushButton.h"
  #include "ctkTest.h"
  
  //-----------------------------------------------------------------------------
  class ctkPushButtonTester : public QObject
  {
    Q_OBJECT
  
  private slots:
  
    void testDefaults();
  };
  
  //-----------------------------------------------------------------------------
  class ctkButtonModeSwitcher : public QObject
  {
    Q_OBJECT
  
  public:
    ctkButtonModeSwitcher(ctkPushButton* aButton)
      : button(aButton)
      , mode(0)
    {
    }
  
  public slots:
  
    void nextMode()
    {
      switch (mode)
      {
      case 0:
        button->setText("text on the right side of button, icon is on the left side of the text (0)");
        button->setIconAlignment(Qt::AlignHCenter);
        button->setButtonTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
        break;
      case 1:
        button->setText("text on the right side of button, icon is on the left of the button (1)");
        button->setIconAlignment(Qt::AlignLeft);
        button->setButtonTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
        break;
      case 2:
        button->setText("text on the right side of button, icon is on the right of the button (2)");
        button->setIconAlignment(Qt::AlignRight);
        button->setButtonTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
        break;
  
      case 3:
        button->setText("text is the left side of button, icon is on the right side of the text (3)"); //!!!! moves! bad
        button->setIconAlignment(Qt::AlignHCenter);
        button->setButtonTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
        break;
      case 4:
        button->setText("text is the left side of button, icon is left of the button (4)");
        button->setIconAlignment(Qt::AlignLeft);
        button->setButtonTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
        break;
      case 5:
        button->setText("text is the left side of button, icon is right of the button (5)");
        button->setIconAlignment(Qt::AlignRight);
        button->setButtonTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
        break;
  
      case 6:
        button->setText("text is centered, icon is left of the text (6)");
        button->setIconAlignment(Qt::AlignHCenter);
        button->setButtonTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
        break;
      case 7:
        button->setText("text is centered, icon is left of the button (7)");
        button->setIconAlignment(Qt::AlignLeft);
        button->setButtonTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
        break;
      case 8:
        button->setText("text is centered, icon is right of the button (8)");
        button->setIconAlignment(Qt::AlignRight);
        button->setButtonTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
        break;
      default:
        mode = 0;
        button->setElideMode(button->elideMode() == Qt::ElideMiddle ? Qt::ElideNone : Qt::ElideMiddle);
        nextMode();
        return;
      }
      this->mode++;
    }
  private:
    ctkPushButton* button;
    int mode;
  };
  
  
  // ----------------------------------------------------------------------------
  void ctkPushButtonTester::testDefaults()
  {
  #if (QT_VERSION < 0x50000)
    QApplication::setStyle( new QCleanlooksStyle );
  #endif
  
    ctkPushButton button("This is a long text. Click to to see more alignment modes.");
  
    QCOMPARE(button.buttonTextAlignment(), Qt::AlignHCenter | Qt::AlignVCenter);
    QCOMPARE(button.iconAlignment(), Qt::AlignLeft|Qt::AlignVCenter);
  
    button.show();
  #if (QT_VERSION >= 0x50000)
    bool result = QTest::qWaitForWindowActive(&button);
    Q_UNUSED(result);
  #else
    QTest::qWaitForWindowShown(&button);
  #endif
  
    button.setElideMode(Qt::ElideMiddle);
  
    button.setIcon(qApp->style()->standardIcon(QStyle::SP_MessageBoxWarning));
    button.show();
  
    ctkButtonModeSwitcher switcher(&button);
    QObject::connect(&button, SIGNAL(clicked()), &switcher, SLOT(nextMode()));
  
    // Uncomment the next line for interactive testing.
    //qApp->exec();
  }
  
  // ----------------------------------------------------------------------------
  CTK_TEST_MAIN(ctkPushButtonTest)
  #include "moc_ctkPushButtonTest.cpp"
  