lib/ewl_mvc.h

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00001 /* vim: set sw=8 ts=8 sts=8 expandtab: */
00002 #ifndef EWL_MVC_H
00003 #define EWL_MVC_H
00004 
00005 #include "ewl_box.h"
00006 #include "ewl_model.h"
00007 #include "ewl_view.h"
00008 
00025 #define EWL_MVC_TYPE "mvc"
00026 
00031 #define EWL_MVC_IS(w) (ewl_widget_type_is(EWL_WIDGET(w), EWL_MVC_TYPE))
00032 
00037 #define EWL_SELECTION(x) ((Ewl_Selection *)x)
00038 
00042 typedef struct Ewl_Selection Ewl_Selection;
00043 
00047 struct Ewl_Selection
00048 {
00049         Ewl_Selection_Type type;        
00050         const Ewl_Model *model;                
00052         void *highlight;                
00053         void *data;                        
00054 };
00055 
00060 #define EWL_SELECTION_IDX(x) ((Ewl_Selection_Idx *)x)
00061 
00065 typedef struct Ewl_Selection_Idx Ewl_Selection_Idx;
00066 
00070 struct Ewl_Selection_Idx
00071 {
00072         Ewl_Selection sel;                
00074         unsigned int row;                
00075         unsigned int column;                
00076 };
00077 
00082 #define EWL_SELECTION_RANGE(x) ((Ewl_Selection_Range *)x)
00083 
00087 typedef struct Ewl_Selection_Range Ewl_Selection_Range;
00088 
00092 struct Ewl_Selection_Range
00093 {
00094         Ewl_Selection sel;        
00096         struct
00097         {
00098                 unsigned int row;
00099                 unsigned int column;
00100         } start,                
00101           end;                        
00102 };
00103 
00107 typedef struct Ewl_MVC Ewl_MVC;
00108 
00113 #define EWL_MVC(mvc) ((Ewl_MVC *)mvc)
00114 
00118 struct Ewl_MVC
00119 {
00120         Ewl_Box box;                                    
00122         void *data;                                     
00123         const Ewl_View *view;                           
00124         const Ewl_Model *model;                         
00126         void *private_data;                
00128         struct {
00129                 void (*view_change)(Ewl_MVC *mvc);      
00130                 void (*selected_change)(Ewl_MVC *mvc);  
00131         } cb;                                           
00133         Ecore_List *selected;                           
00135         Ewl_Selection_Mode selection_mode;              
00136         unsigned char dirty:1;                          
00137 };
00138 
00143 extern unsigned int EWL_CALLBACK_MVC_CLICKED;
00144 
00145 int                      ewl_mvc_init(Ewl_MVC *mvc);
00146 
00147 void                     ewl_mvc_view_set(Ewl_MVC *mvc, const Ewl_View *view);
00148 const Ewl_View          *ewl_mvc_view_get(Ewl_MVC *mvc);
00149 
00150 void                     ewl_mvc_model_set(Ewl_MVC *mvc, const Ewl_Model *model);
00151 const Ewl_Model         *ewl_mvc_model_get(Ewl_MVC *mvc);
00152 
00153 void                     ewl_mvc_data_set(Ewl_MVC *mvc, void *data);
00154 void                    *ewl_mvc_data_get(Ewl_MVC *mvc);
00155 
00156 void                     ewl_mvc_dirty_set(Ewl_MVC *mvc, unsigned int dirty);
00157 unsigned int             ewl_mvc_dirty_get(Ewl_MVC *mvc);
00158 
00159 void                     ewl_mvc_private_data_set(Ewl_MVC *mvc, void *data);
00160 void                    *ewl_mvc_private_data_get(Ewl_MVC *mvc);
00161 
00162 void                     ewl_mvc_selection_mode_set(Ewl_MVC *mvc,
00163                                         Ewl_Selection_Mode mode);
00164 Ewl_Selection_Mode       ewl_mvc_selection_mode_get(Ewl_MVC *mvc);
00165 
00166 void                     ewl_mvc_selected_clear(Ewl_MVC *mvc);
00167 
00168 void                     ewl_mvc_selected_list_set(Ewl_MVC *mvc,
00169                                         Ecore_List *list);
00170 Ecore_List              *ewl_mvc_selected_list_get(Ewl_MVC *mvc);
00171 
00172 void                     ewl_mvc_selected_range_add(Ewl_MVC *mvc, 
00173                                         const Ewl_Model * model,
00174                                         void *data, unsigned int srow,
00175                                         unsigned int scolumn,
00176                                         unsigned int erow,
00177                                         unsigned int ecolumn);
00178 
00179 void                     ewl_mvc_selected_set(Ewl_MVC *mvc,
00180                                         const Ewl_Model *model,
00181                                         void *data, unsigned int row,
00182                                         unsigned int column);
00183 void                     ewl_mvc_selected_add(Ewl_MVC *mvc,
00184                                         const Ewl_Model *model,
00185                                         void *data, unsigned int row,
00186                                         unsigned int column);
00187 Ewl_Selection_Idx       *ewl_mvc_selected_get(Ewl_MVC *mvc);
00188 void                     ewl_mvc_selected_rm(Ewl_MVC *mvc, void *data,
00189                                         unsigned int row,
00190                                         unsigned int column);
00191 
00192 unsigned int             ewl_mvc_selected_count_get(Ewl_MVC *mvc);
00193 unsigned int             ewl_mvc_selected_is(Ewl_MVC *mvc, void *data,
00194                                         unsigned int row,
00195                                         unsigned int column);
00196 
00197 Ewl_Selection           *ewl_mvc_selection_index_new(const Ewl_Model *model,
00198                                         void *data,
00199                                         unsigned int row,
00200                                         unsigned int column);
00201 Ewl_Selection           *ewl_mvc_selection_range_new(const Ewl_Model *model,
00202                                         void *data, unsigned int srow,
00203                                         unsigned int scolumn,
00204                                         unsigned int erow,
00205                                         unsigned int ecolumn);
00206 
00207 void                     ewl_mvc_highlight(Ewl_MVC *mvc, Ewl_Container *c,
00208                                         Ewl_Widget *(*widget)(Ewl_MVC *mvc,
00209                                                 void *data, unsigned int row,
00210                                                 unsigned int column));
00211 
00212 /*
00213  * internal
00214  */
00215 void ewl_mvc_view_change_cb_set(Ewl_MVC *mvc, void (*cb)(Ewl_MVC *mvc));
00216 void ewl_mvc_selected_change_cb_set(Ewl_MVC *mvc, void (*cb)(Ewl_MVC *mvc));
00217 
00218 void ewl_mvc_cb_destroy(Ewl_Widget *w, void *ev, void *data);
00219 void ewl_mvc_cb_data_unref(Ewl_Widget *w, void *ev, void *data);
00220 void ewl_mvc_cb_clicked_single(Ewl_Widget *w, void *ev, void *data);
00221 void ewl_mvc_cb_clicked_multi(Ewl_Widget *w, void *ev, void *data);
00222 
00227 #endif
00228