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00042 #ifndef COMBO_H
00043 #define COMBO_H
00044
00045 #include <vdk/vdkobj.h>
00046 #include <vdk/value_sem_list.h>
00047
00048 typedef VDKValueList<VDKString> StringList;
00049 typedef VDKValueListIterator<VDKString> StringListIterator;
00050
00065 class VDKCombo: public VDKObject
00066 {
00067 static int FocusOutEvent(GtkWidget *w,
00068 GdkEventFocus *event,
00069 gpointer wid);
00070 static int FocusInEvent(GtkWidget *w,
00071 GdkEventFocus *event,
00072 gpointer wid);
00073 protected:
00074 int changeConnect;
00075 VDKObjectSignal s_activated, s_changed, s_selected;
00076 GList *popdownlist;
00077 StringList popdownstr;
00078 void SortList();
00079 VDKString buffer;
00080 public:
00081
00085 VDKReadWriteValueProp<VDKCombo,char*> Text;
00091 VDKReadWriteValueProp<VDKCombo,bool> Editable;
00097 VDKReadWriteValueProp<VDKCombo,bool> Sorted;
00101 VDKReadWriteValueProp<VDKCombo,bool> Hidden;
00106 VDKReadWriteValueProp<VDKCombo,bool> CaseSensitive;
00137 VDKReadWriteValueProp<VDKCombo,StringList> PopdownStrings;
00143 VDKReadOnlyValueProp<VDKCombo,int> Selected;
00149 VDKCombo(VDKForm* owner, char* def = (char*) NULL,
00150 GtkWidget* combo = NULL);
00153 virtual ~VDKCombo();
00154
00155 void SetText(char* text);
00156 char* GetText();
00157 void SetEditable(bool flag)
00158 { gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(widget)->entry),flag); }
00159 bool GetEditable()
00160 { return Editable; }
00161 void SetSorted(bool flag)
00162 { if(flag && !Sorted) SortList(); }
00163 bool GetSorted()
00164 { return Sorted; }
00165 void SetBackground(VDKRgb rgb,
00166 GtkStateType state);
00167 void SetHidden(bool flag)
00168 { gtk_entry_set_visibility(GTK_ENTRY(GTK_COMBO(widget)->entry), ! flag) ; }
00169 bool GetHidden()
00170 { return ! Hidden; }
00171 void SetPopdownStrings(StringList);
00172 StringList GetPopdownStrings();
00173 void SetCaseSensitive(bool flag)
00174 { gtk_combo_set_case_sensitive(GTK_COMBO(widget),flag); }
00175 bool GetCaseSensitive()
00176 { return (bool)(GTK_COMBO(widget)->case_sensitive); }
00177 void UseArrows(bool flag)
00178 { gtk_combo_set_use_arrows(GTK_COMBO(widget),flag); }
00179 void UseArrowsAlways(bool flag)
00180 { gtk_combo_set_use_arrows_always(GTK_COMBO(widget),flag); }
00181 void SetValueInList(int val, bool ok_if_empty)
00182 { gtk_combo_set_value_in_list(GTK_COMBO(widget),val,ok_if_empty); }
00183 void ClearList();
00184 void SelectItem(int item)
00185 { gtk_list_select_item(GTK_LIST(GTK_COMBO(widget)->list), item); }
00186 void UnselectItem(int item)
00187 { gtk_list_unselect_item(GTK_LIST(GTK_COMBO(widget)->list), item); }
00188 int GetSelected();
00189 #ifdef USE_SIGCPLUSPLUS
00190 public:
00196 VDKSignal1<void,int> OnItemSelect;
00202 VDKSignal1<void,int> OnItemUnselect;
00209 VDKSignal2<void,int, const char*> OnItemTextChanged;
00215 VDKSignal1<void, int> OnItemActivate;
00216
00217 protected:
00218 static void make_gtksigc_connection(VDKCombo*);
00219
00220 private:
00221 static void _handle_item_select(GtkWidget* list,
00222 GtkWidget* item,
00223 gpointer obj);
00224 static void _handle_item_unselect(GtkWidget* list,
00225 GtkWidget* item,
00226 gpointer obj);
00227 static void _handle_item_text_changed(GtkWidget*, gpointer obj);
00228 static void _handle_item_activate(GtkWidget*, gpointer obj);
00229 #endif
00230 };
00231 #endif
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