qgsguiutils.h

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/***************************************************************************
    qgsguiutils.h - Constants used throughout the QGIS GUI.
     ------------
    Date                 : 11-Jan-2006
    Copyright            : (C) 2006 by Tom Elwertowski
    Email                : telwertowski at users dot sourceforge dot net
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSGUIUTILS_H
#define QGSGUIUTILS_H
 
#include <Qt>
#include <QPair>
#include <QWidget>
#include <QStringList>
#include "qgis_gui.h"
 
#define SIP_NO_FILE
 
class QFont;
 
namespace QgsGuiUtils
{
 
  static const Qt::WindowFlags ModalDialogFlags = nullptr;
 
  constexpr double CANVAS_MAGNIFICATION_MIN = 0.1;
 
  // Must be a factor of 2, so zooming in to max from 100% then zooming back out will result in 100% mag
  constexpr double CANVAS_MAGNIFICATION_MAX = 16.0;
 
  bool GUI_EXPORT openFilesRememberingFilter( QString const &filterName,
      QString const &filters, QStringList &selectedFiles, QString &enc, QString &title,
      bool cancelAll = false );
 
  QPair<QString, QString> GUI_EXPORT getSaveAsImageName( QWidget *parent, const QString &message, const QString &defaultFilename = QString() );
 
  QString GUI_EXPORT createFileFilter_( QString const &longName, QString const &glob );
 
  QString GUI_EXPORT createFileFilter_( QString const &format );
 
  QFont GUI_EXPORT getFont( bool &ok, const QFont &initial, const QString &title = QString() );
 
  bool GUI_EXPORT restoreGeometry( QWidget *widget, const QString &keyName = QString() );
 
  void GUI_EXPORT saveGeometry( QWidget *widget, const QString &keyName = QString() );
 
  QString createWidgetKey( QWidget *widget, const QString &keyName = QString() );
 
  int GUI_EXPORT scaleIconSize( int standardSize );
 
  QSize GUI_EXPORT iconSize( bool dockableToolbar = false );
 
  QSize GUI_EXPORT panelIconSize( QSize size );
}
 
class GUI_EXPORT QgsTemporaryCursorOverride
{
  public:
 
    QgsTemporaryCursorOverride( const QCursor &cursor );
 
    ~QgsTemporaryCursorOverride();
 
    void release();
 
  private:
 
    bool mHasOverride = true;
 
};
 
class GUI_EXPORT QgsTemporaryCursorRestoreOverride
{
  public:
 
    QgsTemporaryCursorRestoreOverride();
 
    ~QgsTemporaryCursorRestoreOverride();
 
    void restore();
 
  private:
 
    std::vector< QCursor > mCursors;
 
};
 
#endif // QGSGUIUTILS_H