Added calendar popover functions

source/libublsettings-gtk3.c

@@ -1174,5 +1174,61 @@ gboolean yon_gtk_tree_iter_get_from_combo_box_id(GtkComboBox *combo, GtkTreeMode
     return 1;
 }
 
+int yon_calendar_set_orientation = 0;
 
+void yon_calendar_set_date_orientation(int orientation){
+    yon_calendar_set_orientation = orientation;
+}
+
+void yon_on_date_selected(GtkWidget *self,GtkWidget *target){
+    {
+        if (self){};
+        unsigned int year=0, month=0, day=0;
+        gtk_calendar_get_date(GTK_CALENDAR(self),&year,&month,&day);
+        char *dy = yon_char_from_int(day);
+        char *mn = yon_char_from_int(month+1);
+        char *yr = yon_char_from_int(year);
+        if (month+1<10) mn = yon_char_append("0",mn);
+        if (day<10) dy = yon_char_append("0",dy);
+
+        GDateTime *datetime = g_date_time_new_now_local();
+        GDateTime *current_datetime = g_date_time_new_local(year,month+1,day,0,0,0);
+        int comparison = g_date_time_compare(current_datetime,datetime);
+        if ((comparison <0&&yon_calendar_set_orientation>0)||(comparison>0&&yon_calendar_set_orientation<0)){
+            gtk_entry_set_text(GTK_ENTRY(target),g_date_time_format(datetime,"%Y-%m-%d"));
+        } else {
+            char *date_string = yon_char_unite(yr,"-",mn,"-",dy,NULL);
+            gtk_entry_set_text(GTK_ENTRY(target), date_string);
+        }
+        free(dy);
+        free(mn);
+        free(yr);
+    }
+}
+
+void yon_on_popover_closed(GtkWidget *self){
+    gtk_widget_destroy(self);
+}
+
+void yon_calendar_popover_open(GtkEntry *TargetEntry,GtkWidget *PopupTarget){
+    g_return_if_fail(GTK_IS_ENTRY(TargetEntry));
+    g_return_if_fail(GTK_IS_WIDGET(PopupTarget));
+    GtkWidget *popover = gtk_popover_new(PopupTarget);
+    GtkWidget *calendar = gtk_calendar_new();
+    gtk_container_add(GTK_CONTAINER(popover),calendar);
+    gtk_widget_show_all(popover);
+    gtk_popover_popup(GTK_POPOVER(popover));
+
+    const char *date_str = gtk_entry_get_text(TargetEntry);
+    if (date_str&&strcmp(date_str,"")){
+        int date_size;
+        config_str date_parsed = yon_char_parse((char*)date_str,&date_size,"-");
+        gtk_calendar_select_day(GTK_CALENDAR(calendar),atoi(date_parsed[2]));
+        gtk_calendar_select_month(GTK_CALENDAR(calendar),atoi(date_parsed[1])-1,atoi(date_parsed[0]));
+    }
+    
+    g_signal_connect(G_OBJECT(calendar),"day-selected",G_CALLBACK(yon_on_date_selected),TargetEntry);
+    g_signal_connect(G_OBJECT(popover),"closed",G_CALLBACK(yon_on_popover_closed),NULL);
+
+}
 #endif

source/libublsettings-gtk3.h

@@ -469,4 +469,8 @@ void yon_gtk_tree_store_copy_full(GtkTreeStore *source, GtkTreeStore *destinatio
 
 gboolean yon_gtk_tree_store_find_full(GtkTreeModel *model, GtkTreeIter *iter, gint column, const gchar *target);
 
-gboolean yon_gtk_tree_iter_get_from_combo_box_id(GtkComboBox *combo, GtkTreeModel *model, GtkTreeIter *iter);
+gboolean yon_gtk_tree_iter_get_from_combo_box_id(GtkComboBox *combo, GtkTreeModel *model, GtkTreeIter *iter);
+
+void yon_calendar_set_date_orientation(int orientation);
+
+void yon_calendar_popover_open(GtkEntry *TargetEntry,GtkWidget *PopupTarget);