C++ (Cpp) gtk_source_buffer_get_source_marks_at_line Beispiele

Beispiel #1

void
gui_editor_toggle_mark_at_line (GUIEditor * self, gint line_no)
{
  g_assert (self);

  GtkTextIter line_start, line_end;
  GSList *marker_list;
  GtkSourceMark *marker;

  /* get line bounds */
  gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (self->buffer), &line_start, line_no);
  line_end = line_start;
  gtk_text_iter_forward_to_line_end (&line_end);

  /* get the breakpoint markers already in the line */
  marker_list = gtk_source_buffer_get_source_marks_at_line (self->buffer, line_no, MARKER_BREAKPOINT);

  if (marker_list != NULL && g_slist_length(marker_list)!=0)
	{
	  /* markers were found, so delete them */
	  gtk_source_buffer_remove_source_marks (self->buffer,  &line_start, &line_end, MARKER_BREAKPOINT);
	}
  else
	{
	  /* no marker found -> create one */
	  marker = gtk_source_buffer_create_source_mark (self->buffer, NULL, MARKER_BREAKPOINT, &(line_start));
	}
  g_slist_free (marker_list);
	
}

Beispiel #2

Datei: bookmarks.cpp Projekt: KeithDHedger/KKEdit

VISIBLE void toggleBookmark(GtkWidget *widget,GtkTextIter *titer)
{
	ERRDATA
	pageStruct		*page=getPageStructByIDFromPage(-1);
	GtkWidget		*menuitem;
	GtkTextMark		*mark;
	GtkTextIter		*iter;
	GtkTextIter		siter;
	int				line;
	GtkTextIter		startprev,endprev;
	char			*previewtext;
	GSList			*mark_list=NULL;
	const gchar		*mark_type;
	GList			*ptr=NULL;
	bookMarksNew	*bookmarkdata;
	char			*correctedpreview;

	if(page==NULL)
		return;
	mark_type=MARK_TYPE_1;
	if(titer==NULL)
		{
			mark=gtk_text_buffer_get_insert((GtkTextBuffer*)page->buffer);
			gtk_text_buffer_get_iter_at_mark((GtkTextBuffer*)page->buffer,&siter,mark);
			gtk_text_iter_set_line_offset(&siter,0);
			iter=(GtkTextIter*)(&siter);
		}
	else
		iter=titer;

	mark_list=gtk_source_buffer_get_source_marks_at_line(page->buffer,gtk_text_iter_get_line(iter),mark_type);
	if(mark_list!=NULL)
		{
			//remove entry from bookmark list
			ptr=newBookMarksList;
			while(ptr!=NULL)
				{
					if((gpointer)((bookMarksNew*)ptr->data)->mark==(gpointer)GTK_TEXT_MARK(mark_list->data))
						{
							ERRDATA debugFree(&((bookMarksNew*)ptr->data)->markName);
							newBookMarksList=g_list_remove(newBookMarksList,ptr->data);
							gtk_text_buffer_delete_mark(GTK_TEXT_BUFFER(page->buffer),GTK_TEXT_MARK(mark_list->data));
							break;
						}
					ptr=g_list_next(ptr);
				}

			/* just take the first and delete it */
//rebuild bookmark menu
			rebuildBookMarkMenu();

			ptr=newBookMarksList;
			while(ptr!=NULL)
				{
					menuitem=gtk_menu_item_new_with_label(((bookMarksNew*)ptr->data)->label);
					gtk_menu_shell_append(GTK_MENU_SHELL(bookMarkSubMenu),menuitem);
					g_signal_connect(G_OBJECT(menuitem),"activate",G_CALLBACK(jumpToMark),ptr->data);

					ptr=g_list_next(ptr);
				}
			gtk_widget_show_all(bookMarkMenu);
			g_slist_free(mark_list);
		}
	else
		{
			/* no mark found: create one */
			bookmarkdata=(bookMarksNew*)malloc(sizeof(bookMarksNew));
			newBookMarksList=g_list_append(newBookMarksList,(gpointer)bookmarkdata);
			bookmarkdata->page=page;
			sinkReturn=asprintf(&bookmarkdata->markName,"%s-%i",BOOKMARK_LABEL,bmMarkNumber++);
			bookmarkdata->mark=gtk_source_buffer_create_source_mark(page->buffer,bookmarkdata->markName,mark_type,iter);
			bookmarkdata->pageID=page->pageID;
//preview text for menu
			line=gtk_text_iter_get_line(iter);
			gtk_text_buffer_get_iter_at_line((GtkTextBuffer*)page->buffer,&startprev,line);
			gtk_text_buffer_get_iter_at_line((GtkTextBuffer*)page->buffer,&endprev,line+1);
			previewtext=gtk_text_iter_get_text(&startprev,&endprev);

			previewtext[strlen(previewtext)-1]=0;
			g_strchug(previewtext);
			g_strchomp(previewtext);

			correctedpreview=truncateWithElipses(previewtext,maxBMChars);
			ERRDATA debugFree(&previewtext);
			previewtext=correctedpreview;

			bookmarkdata->label=previewtext;
			bookmarkdata->line=line;
			menuitem=gtk_menu_item_new_with_label(bookmarkdata->label);
			gtk_menu_shell_append(GTK_MENU_SHELL(bookMarkSubMenu),menuitem);
			g_signal_connect(G_OBJECT(menuitem),"activate",G_CALLBACK(jumpToMark),(void*)bookmarkdata);
			gtk_widget_show_all(bookMarkMenu);
		}
}