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datamodel.h

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00001 // -*- c++ -*- 00002 // Generated by gtkmmproc -- DO NOT MODIFY! 00003 #ifndef _LIBGDAMM_DATAMODEL_H 00004 #define _LIBGDAMM_DATAMODEL_H 00005 00006 #include <glibmm.h> 00007 00008 /* $Id: datamodel.hg,v 1.3 2002/07/20 13:25:14 murrayc Exp $ */ 00009 // -*- C++ -*- // this is for the .hg, I realize gensig puts one in 00010 00011 /* datamodel.h 00012 * 00013 * Copyright 2001 Free Software Foundation 00014 * 00015 * This library is free software; you can redistribute it and/or 00016 * modify it under the terms of the GNU Library General Public 00017 * License as published by the Free Software Foundation; either 00018 * version 2 of the License, or (at your option) any later version. 00019 * 00020 * This library is distributed in the hope that it will be useful, 00021 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00023 * Library General Public License for more details. 00024 * 00025 * You should have received a copy of the GNU Library General Public 00026 * License along with this library; if not, write to the Free 00027 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00028 */ 00029 00030 #include <glibmm/object.h> 00031 #include <libgda/gda-data-model.h> 00032 00033 00034 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00035 typedef struct _GdaDataModel GdaDataModel; 00036 typedef struct _GdaDataModelClass GdaDataModelClass; 00037 #endif /* DOXYGEN_SHOULD_SKIP_THIS */ 00038 00039 00040 namespace Gnome 00041 { 00042 00043 namespace Gda 00044 { class DataModel_Class; } // namespace Gda 00045 00046 } // namespace Gnome 00047 namespace Gnome 00048 { 00049 00050 namespace Gda 00051 { 00052 00053 00054 class DataModel : public Glib::Object 00055 { 00056 00057 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00058 00059 public: 00060 typedef DataModel CppObjectType; 00061 typedef DataModel_Class CppClassType; 00062 typedef GdaDataModel BaseObjectType; 00063 typedef GdaDataModelClass BaseClassType; 00064 00065 private: friend class DataModel_Class; 00066 static CppClassType datamodel_class_; 00067 00068 private: 00069 // noncopyable 00070 DataModel(const DataModel&); 00071 DataModel& operator=(const DataModel&); 00072 00073 protected: 00074 explicit DataModel(const Glib::ConstructParams& construct_params); 00075 explicit DataModel(GdaDataModel* castitem); 00076 00077 #endif /* DOXYGEN_SHOULD_SKIP_THIS */ 00078 00079 public: 00080 virtual ~DataModel(); 00081 00082 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00083 static GType get_type() G_GNUC_CONST; 00084 static GType get_base_type() G_GNUC_CONST; 00085 #endif 00086 00088 GdaDataModel* gobj() { return reinterpret_cast<GdaDataModel*>(gobject_); } 00089 00091 const GdaDataModel* gobj() const { return reinterpret_cast<GdaDataModel*>(gobject_); } 00092 00093 GdaDataModel* gobj_copy(); 00094 00095 private: 00096 00097 public: 00098 00099 00100 void changed(); 00101 00102 void freeze(); 00103 00104 void thaw(); 00105 00106 00107 int get_n_rows(); 00108 00109 int get_n_columns(); 00110 00111 GdaFieldAttributes* describe_column(int col); 00112 00113 Glib::ustring get_column_title(int col); 00114 00115 void set_column_title(int col, const Glib::ustring& title); 00116 00117 int get_column_position (const Glib::ustring& title); 00118 00119 const GdaRow* get_row (int row); 00120 00121 const GdaValue* get_value_at(int col, int row); 00122 00123 00124 bool is_editable() const; 00125 00126 const GdaRow* append_row(const GList *values); 00127 00128 bool remove_row(const GdaRow *row); 00129 00130 bool update_row(const GdaRow *row); 00131 00132 00133 bool is_editing() const; 00134 00135 bool begin_edit(); 00136 00137 bool cancel_edit(); 00138 00139 bool end_edit(); 00140 00141 00142 Glib::ustring to_comma_separated(); 00143 00144 Glib::ustring to_tab_separated(); 00145 00146 Glib::ustring to_xml(bool standalone); 00147 00148 00149 Glib::ustring get_command_text(); 00150 00151 void set_command_text(const Glib::ustring& txt); 00152 00153 GdaCommandType get_command_type(); 00154 00155 void set_command_type (GdaCommandType type); 00156 00157 00162 Glib::SignalProxy0<void> signal_changed(); 00163 00164 00165 public: 00166 00167 public: 00168 //C++ methods used to invoke GTK+ virtual functions: 00169 00170 protected: 00171 //GTK+ Virtual Functions (override these to change behaviour): 00172 virtual int get_n_rows_vfunc(); 00173 virtual int get_n_columns_vfunc(); 00174 virtual GdaFieldAttributes* describe_column_vfunc(int col); 00175 virtual const GdaValue* get_value_at_vfunc(int col, int row); 00176 00177 //Default Signal Handlers:: 00178 virtual void on_changed(); 00179 00180 00181 }; 00182 00183 } // namespace Gda 00184 } // namespace Gnome 00185 00186 00187 namespace Glib 00188 { 00190 Glib::RefPtr<Gnome::Gda::DataModel> wrap(GdaDataModel* object, bool take_copy = false); 00191 } 00192 00193 00194 #endif /* _LIBGDAMM_DATAMODEL_H */ 00195

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