/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant 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.

GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#if !defined(INCLUDED_DIALOG_H)
#define INCLUDED_DIALOG_H

#include <list>

#include "gtkutil/dialog.h"
#include "generic/callback.h"
#include "string/string.h"

template<typename Environment, typename FirstArgument, void(*func)(Environment&, FirstArgument)>
class ReferenceCaller1;

inline void BoolImport(bool& self, bool value)
{
  self = value;
}
typedef ReferenceCaller1<bool, bool, BoolImport> BoolImportCaller;

inline void BoolExport(bool& self, const BoolImportCallback& importCallback)
{
  importCallback(self);
}
typedef ReferenceCaller1<bool, const BoolImportCallback&, BoolExport> BoolExportCaller;


inline void IntImport(int& self, int value)
{
  self = value;
}
typedef ReferenceCaller1<int, int, IntImport> IntImportCaller;

inline void IntExport(int& self, const IntImportCallback& importCallback)
{
  importCallback(self);
}
typedef ReferenceCaller1<int, const IntImportCallback&, IntExport> IntExportCaller;


inline void SizeImport(std::size_t& self, std::size_t value)
{
  self = value;
}
typedef ReferenceCaller1<std::size_t, std::size_t, SizeImport> SizeImportCaller;

inline void SizeExport(std::size_t& self, const SizeImportCallback& importCallback)
{
  importCallback(self);
}
typedef ReferenceCaller1<std::size_t, const SizeImportCallback&, SizeExport> SizeExportCaller;


inline void FloatImport(float& self, float value)
{
  self = value;
}
typedef ReferenceCaller1<float, float, FloatImport> FloatImportCaller;

inline void FloatExport(float& self, const FloatImportCallback& importCallback)
{
  importCallback(self);
}
typedef ReferenceCaller1<float, const FloatImportCallback&, FloatExport> FloatExportCaller;


inline void StringImport(CopiedString& self, const char* value)
{
  self = value;
}
typedef ReferenceCaller1<CopiedString, const char*, StringImport> StringImportCaller;
inline void StringExport(CopiedString& self, const StringImportCallback& importCallback)
{
  importCallback(self.c_str());
}
typedef ReferenceCaller1<CopiedString, const StringImportCallback&, StringExport> StringExportCaller;


struct DLG_DATA
{
  virtual void release() = 0;
  virtual void importData() const = 0;
  virtual void exportData() const = 0;
};

typedef struct _GtkWindow GtkWindow;
typedef struct _GtkToggleButton GtkToggleButton;
typedef struct _GtkRadioButton GtkRadioButton;
typedef struct _GtkSpinButton GtkSpinButton;
typedef struct _GtkComboBox GtkComboBox;
typedef struct _GtkEntry GtkEntry;
typedef struct _GtkAdjustment GtkAdjustment;

template<typename FirstArgument>
class CallbackDialogData;

typedef std::list<DLG_DATA*> DialogDataList;

class Dialog
{
  GtkWindow* m_window;
  DialogDataList m_data;
public:
  ModalDialog m_modal;
  GtkWindow* m_parent;

  Dialog();
  virtual ~Dialog();

  /*! 
  start modal dialog box
  you need to use AddModalButton to select eIDOK eIDCANCEL buttons
  */
  EMessageBoxReturn DoModal();
  void EndModal (EMessageBoxReturn code);
  virtual GtkWindow* BuildDialog() = 0;
  virtual void exportData();
  virtual void importData();
  virtual void PreModal() { };
  virtual void PostModal (EMessageBoxReturn code) { };
  virtual void ShowDlg();
  virtual void HideDlg();
  void Create();
  void Destroy();
  GtkWindow* GetWidget()
  {
    return m_window;
  }
  const GtkWindow* GetWidget() const
  {
    return m_window;
  }

  GtkWidget* addCheckBox(GtkWidget* vbox, const char* name, const char* flag, const BoolImportCallback& importCallback, const BoolExportCallback& exportCallback);
  GtkWidget* addCheckBox(GtkWidget* vbox, const char* name, const char* flag, bool& data);
  void addCombo(GtkWidget* vbox, const char* name, StringArrayRange values, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void addCombo(GtkWidget* vbox, const char* name, int& data, StringArrayRange values);
  void addSlider(GtkWidget* vbox, const char* name, int& data, gboolean draw_value, const char* low, const char* high, double value, double lower, double upper, double step_increment, double page_increment, double page_size);
  void addRadio(GtkWidget* vbox, const char* name, StringArrayRange names, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void addRadio(GtkWidget* vbox, const char* name, int& data, StringArrayRange names);
  void addRadioIcons(GtkWidget* vbox, const char* name, StringArrayRange icons, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void addRadioIcons(GtkWidget* vbox, const char* name, int& data, StringArrayRange icons);
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, int& data)
  {
    return addEntry(vbox, name, IntImportCaller(data), IntExportCaller(data));
  }
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, const SizeImportCallback& importCallback, const SizeExportCallback& exportCallback);
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, std::size_t& data)
  {
    return addEntry(vbox, name, SizeImportCaller(data), SizeExportCaller(data));
  }
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, const FloatImportCallback& importCallback, const FloatExportCallback& exportCallback);
  GtkWidget* addEntry(GtkWidget* vbox, const char* name, float& data)
  {
    return addEntry(vbox, name, FloatImportCaller(data), FloatExportCaller(data));
  }
  GtkWidget* addPathEntry(GtkWidget* vbox, const char* name, bool browse_directory, const StringImportCallback& importCallback, const StringExportCallback& exportCallback);
  GtkWidget* addPathEntry(GtkWidget* vbox, const char* name, CopiedString& data, bool directory);
  GtkWidget* addSpinner(GtkWidget* vbox, const char* name, int& data, double value, double lower, double upper);
  GtkWidget* addSpinner(GtkWidget* vbox, const char* name, double value, double lower, double upper, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  GtkWidget* addSpinner(GtkWidget* vbox, const char* name, double value, double lower, double upper, const FloatImportCallback& importCallback, const FloatExportCallback& exportCallback);

protected:

  void AddBoolToggleData(GtkToggleButton& object, const BoolImportCallback& importCallback, const BoolExportCallback& exportCallback);
  void AddIntRadioData(GtkRadioButton& object, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void AddTextEntryData(GtkEntry& object, const StringImportCallback& importCallback, const StringExportCallback& exportCallback);
  void AddIntEntryData(GtkEntry& object, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void AddSizeEntryData(GtkEntry& object, const SizeImportCallback& importCallback, const SizeExportCallback& exportCallback);
  void AddFloatEntryData(GtkEntry& object, const FloatImportCallback& importCallback, const FloatExportCallback& exportCallback);
  void AddFloatSpinnerData(GtkSpinButton& object, const FloatImportCallback& importCallback, const FloatExportCallback& exportCallback);
  void AddIntSpinnerData(GtkSpinButton& object, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void AddIntAdjustmentData(GtkAdjustment& object, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  void AddIntComboData(GtkComboBox& object, const IntImportCallback& importCallback, const IntExportCallback& exportCallback);
  
  void AddDialogData(GtkToggleButton& object, bool& data);
  void AddDialogData(GtkRadioButton& object, int& data);
  void AddDialogData(GtkEntry& object, CopiedString& data);
  void AddDialogData(GtkEntry& object, int& data);
  void AddDialogData(GtkEntry& object, std::size_t& data);
  void AddDialogData(GtkEntry& object, float& data);
  void AddDialogData(GtkSpinButton& object, float& data);
  void AddDialogData(GtkSpinButton& object, int& data);
  void AddDialogData(GtkAdjustment& object, int& data);
  void AddDialogData(GtkComboBox& object, int& data);
};

#endif
