text: /****************************************************************************
  **
  ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the Qt Designer of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia. For licensing terms and
  ** conditions see http://qt.digia.com/licensing. For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Digia gives you certain additional
  ** rights. These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  //
  //  W A R N I N G
  //  -------------
  //
  // This file is not part of the Qt API.  It exists for the convenience
  // of Qt Designer.  This header
  // file may change from version to version without notice, or even be removed.
  //
  // We mean it.
  //
  
  #ifndef STYLESHEETEDITOR_H
  #define STYLESHEETEDITOR_H
  
  #include <QtWidgets/QTextEdit>
  #include <QtWidgets/QDialog>
  #include <QtWidgets/QLabel>
  #include "shared_global_p.h"
  
  QT_BEGIN_NAMESPACE
  
  class QDesignerFormWindowInterface;
  class QDesignerFormEditorInterface;
  
  class QDialogButtonBox;
  
  namespace qdesigner_internal {
  
  class QDESIGNER_SHARED_EXPORT StyleSheetEditor : public QTextEdit
  {
      Q_OBJECT
  public:
      StyleSheetEditor(QWidget *parent = 0);
  };
  
  // Edit a style sheet.
  class QDESIGNER_SHARED_EXPORT StyleSheetEditorDialog : public QDialog
  {
      Q_OBJECT
  public:
      enum Mode {
          ModeGlobal, // resources are disabled (we don't have current resource set loaded), used e.g. in configuration dialog context
          ModePerForm // resources are available
      };
  
      StyleSheetEditorDialog(QDesignerFormEditorInterface *core, QWidget *parent, Mode mode = ModePerForm);
      ~StyleSheetEditorDialog();
      QString text() const;
      void setText(const QString &t);
  
      static bool isStyleSheetValid(const QString &styleSheet);
  
  
  private slots:
      void validateStyleSheet();
      void slotContextMenuRequested(const QPoint &pos);
      void slotAddResource(const QString &property);
      void slotAddGradient(const QString &property);
      void slotAddColor(const QString &property);
      void slotAddFont();
      void slotRequestHelp();
  
  protected:
      QDialogButtonBox *buttonBox() const;
      void setOkButtonEnabled(bool v);
  
  private:
      void insertCssProperty(const QString &name, const QString &value);
  
      QDialogButtonBox *m_buttonBox;
      StyleSheetEditor *m_editor;
      QLabel *m_validityLabel;
      QDesignerFormEditorInterface *m_core;
      QAction *m_addResourceAction;
      QAction *m_addGradientAction;
      QAction *m_addColorAction;
      QAction *m_addFontAction;
  };
  
  // Edit the style sheet property of the designer selection.
  // Provides an "Apply" button.
  
  class QDESIGNER_SHARED_EXPORT StyleSheetPropertyEditorDialog : public StyleSheetEditorDialog
  {
      Q_OBJECT
  public:
      StyleSheetPropertyEditorDialog(QWidget *parent, QDesignerFormWindowInterface *fw, QWidget *widget);
  
      static bool isStyleSheetValid(const QString &styleSheet);
  
  private slots:
      void applyStyleSheet();
  
  private:
      QDesignerFormWindowInterface *m_fw;
      QWidget *m_widget;
  };
  
  } // namespace qdesigner_internal
  
  QT_END_NAMESPACE
  
  #endif // STYLESHEETEDITOR_H
  