DlgSettingsAbstractBase.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef DLG_SETTINGS_ABSTRACT_BASE_H
#define DLG_SETTINGS_ABSTRACT_BASE_H
 
#include <QDialog>
#include <QObject>
 
class CmdMediator;
class MainWindow;
class QComboBox;
class QHBoxLayout;
class QScrollArea;
 
class DlgSettingsAbstractBase : public QDialog
{
  Q_OBJECT;
 
public:
  DlgSettingsAbstractBase(const QString &title,
                          const QString &dialogName,
                          MainWindow &mainWindow);
  virtual ~DlgSettingsAbstractBase();
 
protected:
  CmdMediator &cmdMediator ();
 
  virtual void createOptionalSaveDefault (QHBoxLayout *layout) = 0;
 
  virtual QWidget *createSubPanel () = 0;
 
  void enableOk (bool enable);
 
  void finishPanel (QWidget *subPanel,
                    int minimumWidth = MINIMUM_DIALOG_WIDTH,
                    int minimumHeightOrZero = 0);
 
  virtual void handleOk () = 0;
 
  virtual void load (CmdMediator &cmdMediator) = 0;
 
  static int MINIMUM_DIALOG_WIDTH;
 
  static int MINIMUM_PREVIEW_HEIGHT;
 
  MainWindow &mainWindow ();
 
  const MainWindow &mainWindow () const;
 
  void populateColorComboWithoutTransparent (QComboBox &combo);
 
  void populateColorComboWithTransparent (QComboBox &combo);
 
  void setCmdMediator (CmdMediator &cmdMediator);
 
  void setDisableOkAtStartup(bool disableOkAtStartup);
  
  virtual void setSmallDialogs (bool smallDialogs) = 0;
 
private slots:
 
  void slotCancel();
 
  void slotOk ();
 
private:
  DlgSettingsAbstractBase();
 
  void saveGeometryToSettings ();
  
  virtual void hideEvent (QHideEvent *event);
 
  virtual void showEvent (QShowEvent *event);
 
  QScrollArea *m_scroll;
  MainWindow &m_mainWindow;
  CmdMediator *m_cmdMediator; // Cannot be const since Document gets a command pushed if dialog is ok'ed
  QPushButton *m_btnCancel;
  QPushButton *m_btnOk;
 
  const QString m_dialogName;
  bool m_disableOkAtStartup;
};
 
#endif // DLG_SETTINGS_ABSTRACT_BASE_H