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#ifndef MOZC_GUI_CHARACTER_PAD_CHARACTER_PALETTE_H_
#define MOZC_GUI_CHARACTER_PAD_CHARACTER_PALETTE_H_

#include <QtGui/QMainWindow>
#include "base/base.h"
#include "gui/character_pad/ui_character_palette.h"

class QTextCodec;
class QClipboard;

namespace mozc {
namespace gui {

class CharacterPalette :  public QMainWindow,
                          private Ui::CharacterPalette {
  Q_OBJECT;

 public:
  struct UnicodeBlock {
    const char *name;
    uint32 start;
    uint32 end;
  };

  struct LocalCharacterMap {
    uint32 from;
    uint32 ucs2;
  };

  struct CP932JumpTo {
    const char *name;
    uint32 from;
  };

  CharacterPalette(QWidget *parent = NULL);

 public slots:
  void resizeEvent(QResizeEvent *event);
  void updateFontSize(int index);
  void updateFont(const QFont &font);
  void categorySelected(QTreeWidgetItem *item, int column);

 protected:
#ifdef OS_WINDOWS
  bool winEvent(MSG *message, long *result);
#endif  // OS_WINDOWS

 private:
  void updateTableSize();

  // Unicode operation
  void showUnicodeTable(int start, int end);
  void showUnicodeAllTable();
  void showUnicodeBlockTable(const QString &name);

  // non-Unicode operation
  void showLocalTable(const LocalCharacterMap *local_map,
                      size_t local_map_size);

  // show Shift-JIS subcategories
  void showSJISBlockTable(const QString &name);
};
}  // namespace gui
}  // namespace mozc

#endif  // MOZC_GUI_CHARACTER_PAD_CHARACTER_PALETTE_H_