/* \brief Get the contents of the system clipboard. * \par Function Description * If the system clipboard contains schematic data, retrieve it. * * \param [in,out] w_current The current GSCHEM_TOPLEVEL. * * \returns Any OBJECTs retrieved from the system clipboard, or NULL * if none were available. */ GList * x_clipboard_get (GSCHEM_TOPLEVEL *w_current) { GtkClipboard *cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); TOPLEVEL *toplevel = w_current->toplevel; GdkAtom type = gdk_atom_intern (MIME_TYPE_SCHEMATIC, FALSE); GtkSelectionData *selection_data; GList *object_list = NULL; const guchar *buf; /* Try to get the contents of the clipboard */ selection_data = gtk_clipboard_wait_for_contents (cb, type); if (selection_data == NULL) return FALSE; /* Convert the data buffer to OBJECTs */ #if GTK_CHECK_VERSION(2,14,0) buf = gtk_selection_data_get_data (selection_data); #else buf = selection_data->data; #endif object_list = o_read_buffer (toplevel, object_list, (gchar *) buf, -1, "Clipboard"); gtk_selection_data_free (selection_data); return object_list; }
/*! \brief Updates the preview widget. * \par Function Description * This function update the preview: if the preview is active and a * filename has been given, it opens the file and display * it. Otherwise it display a blank page. * * \param [in] preview The preview widget. */ static void preview_update (Preview *preview) { GSCHEM_TOPLEVEL *preview_w_current = preview->preview_w_current; TOPLEVEL *preview_toplevel = preview_w_current->toplevel; int left, top, right, bottom; int width, height; if (preview_toplevel->page_current == NULL) { return; } /* delete old preview, create new page */ /* it would be better to just resets current page - Fix me */ s_page_delete (preview_toplevel, preview_toplevel->page_current); s_page_goto (preview_toplevel, s_page_new (preview_toplevel, "preview")); if (preview->active) { g_assert ((preview->filename == NULL) || (preview->buffer == NULL)); if (preview->filename != NULL) { /* open up file in current page */ f_open_flags (preview_toplevel, preview_toplevel->page_current, preview->filename, F_OPEN_RC | F_OPEN_RESTORE_CWD, NULL); /* test value returned by f_open... - Fix me */ /* we should display something if there an error occured - Fix me */ } if (preview->buffer != NULL) { /* Load the data buffer */ s_page_append_list (preview_toplevel, preview_toplevel->page_current, o_read_buffer (preview_toplevel, NULL, preview->buffer, -1, _("Preview Buffer"))); } } if (world_get_object_glist_bounds (preview_toplevel, s_page_objects (preview_toplevel->page_current), &left, &top, &right, &bottom)) { /* Clamp the canvas size to the extents of the page being previewed */ width = right - left; height = bottom - top; preview_toplevel->init_left = left - ((double)width * OVER_ZOOM_FACTOR); preview_toplevel->init_right = right + ((double)width * OVER_ZOOM_FACTOR); preview_toplevel->init_top = top - ((double)height * OVER_ZOOM_FACTOR); preview_toplevel->init_bottom = bottom + ((double)height * OVER_ZOOM_FACTOR); } /* display current page (possibly empty) */ a_zoom_extents (preview_w_current, s_page_objects (preview_toplevel->page_current), A_PAN_DONT_REDRAW); o_invalidate_all (preview_w_current); }
/* \brief Get the contents of the system clipboard. * \par Function Description * If the system clipboard contains schematic data, retrieve it. * * \param [in,out] w_current The current GSCHEM_TOPLEVEL. * * \returns Any OBJECTs retrieved from the system clipboard, or NULL * if none were available. */ GList * x_clipboard_get (GSCHEM_TOPLEVEL *w_current) { GtkClipboard *cb = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); TOPLEVEL *toplevel = w_current->toplevel; GdkAtom type = gdk_atom_intern (MIME_TYPE_SCHEMATIC, FALSE); GtkSelectionData *selection_data; GList *object_list = NULL; const guchar *buf; GError * err = NULL; /* Try to get the contents of the clipboard */ selection_data = gtk_clipboard_wait_for_contents (cb, type); if (selection_data == NULL) return FALSE; /* Convert the data buffer to OBJECTs */ #if GTK_CHECK_VERSION(2,14,0) buf = gtk_selection_data_get_data (selection_data); #else buf = selection_data->data; #endif object_list = o_read_buffer (toplevel, object_list, (gchar *) buf, -1, "Clipboard", &err); if (err) { GtkWidget * dialog = gtk_message_dialog_new_with_markup (GTK_WINDOW (w_current->main_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("<b>Invalid schematic on clipboard.</b>\n\nAn error occurred while inserting clipboard data: %s."), err->message); gtk_window_set_title (GTK_WINDOW (dialog), _("Clipboard insertion failed")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_error_free(err); } gtk_selection_data_free (selection_data); return object_list; }
/*! \brief Updates the preview widget. * \par Function Description * This function updates the preview: if the preview is active and a * filename has been given, it opens the file and displays * it. Otherwise it displays a blank page. * * \param [in] preview The preview widget. */ static void preview_update (Preview *preview) { int left, top, right, bottom; int width, height; GError * err = NULL; GschemPageView *preview_view = GSCHEM_PAGE_VIEW (preview); g_return_if_fail (preview_view != NULL); PAGE *preview_page = gschem_page_view_get_page (preview_view); if (preview_page == NULL) { return; } TOPLEVEL *preview_toplevel = preview_page->toplevel; /* delete old preview */ s_page_delete_objects (preview_toplevel, preview_page); if (preview->active) { g_assert ((preview->filename == NULL) || (preview->buffer == NULL)); if (preview->filename != NULL) { /* open up file in current page */ f_open_flags (preview_toplevel, preview_page, preview->filename, F_OPEN_RC | F_OPEN_RESTORE_CWD, NULL); /* test value returned by f_open... - Fix me */ /* we should display something if there an error occured - Fix me */ } if (preview->buffer != NULL) { /* Load the data buffer */ GList * objects = o_read_buffer (preview_toplevel, NULL, preview->buffer, -1, _("Preview Buffer"), &err); if (err == NULL) { s_page_append_list (preview_toplevel, preview_page, objects); } else { s_page_append (preview_toplevel, preview_page, o_text_new(preview_toplevel, OBJ_TEXT, 2, 100, 100, LOWER_MIDDLE, 0, err->message, 10, VISIBLE, SHOW_NAME_VALUE)); g_error_free(err); } } } if (world_get_object_glist_bounds (preview_toplevel, s_page_objects (preview_page), &left, &top, &right, &bottom)) { /* Clamp the canvas size to the extents of the page being previewed */ width = right - left; height = bottom - top; GschemPageGeometry *geometry = gschem_page_view_get_page_geometry (preview_view); geometry->world_left = left - ((double)width * OVER_ZOOM_FACTOR); geometry->world_right = right + ((double)width * OVER_ZOOM_FACTOR); geometry->world_top = top - ((double)height * OVER_ZOOM_FACTOR); geometry->world_bottom = bottom + ((double)height * OVER_ZOOM_FACTOR); } /* display current page (possibly empty) */ gschem_page_view_zoom_extents (preview_view, NULL); }
/*! \brief * \par Function Description * */ OBJECT *o_complex_new(TOPLEVEL *toplevel, char type, int color, int x, int y, int angle, int mirror, const CLibSymbol *clib, const gchar *basename, int selectable) { OBJECT *new_node=NULL; OBJECT *new_prim_obj; GList *prim_objs; GList *iter; int loaded_normally = FALSE; gchar *buffer = NULL; new_node = s_basic_new_object(type, "complex"); if (clib != NULL) { new_node->complex_basename = g_strdup (s_clib_symbol_get_name (clib)); } else { new_node->complex_basename = g_strdup (basename); } new_node->complex_embedded = FALSE; new_node->color = color; new_node->selectable = selectable; new_node->complex = (COMPLEX *) g_malloc(sizeof(COMPLEX)); new_node->complex->angle = angle; new_node->complex->mirror = mirror; new_node->complex->x = x; new_node->complex->y = y; prim_objs = NULL; /* get the symbol data */ if (clib != NULL) { buffer = s_clib_symbol_get_data (clib); } if (clib == NULL || buffer == NULL) { char *not_found_text = NULL; int left, right, top, bottom; int x_offset, y_offset; /* filename was NOT found */ loaded_normally = FALSE; /* Put placeholder into object list. Changed by SDB on * 1.19.2005 to fix problem that symbols were silently * deleted by gattrib when RC files were messed up. */ new_node->type = OBJ_PLACEHOLDER; /* Mark the origin of the missing component */ new_prim_obj = o_line_new(toplevel, OBJ_LINE, DETACHED_ATTRIBUTE_COLOR, x - 50, y, x + 50, y); prim_objs = g_list_append (prim_objs, new_prim_obj); new_prim_obj = o_line_new(toplevel, OBJ_LINE, DETACHED_ATTRIBUTE_COLOR, x, y + 50, x, y - 50); prim_objs = g_list_append (prim_objs, new_prim_obj); /* Add some useful text */ not_found_text = g_strdup_printf (_("Component not found:\n %s"), new_node->complex_basename); new_prim_obj = o_text_new(toplevel, OBJ_TEXT, DETACHED_ATTRIBUTE_COLOR, x + NOT_FOUND_TEXT_X, y + NOT_FOUND_TEXT_Y, LOWER_LEFT, 0, not_found_text, 8, VISIBLE, SHOW_NAME_VALUE); prim_objs = g_list_append (prim_objs, new_prim_obj); g_free(not_found_text); /* figure out where to put the hazard triangle */ world_get_text_bounds (toplevel, new_prim_obj, &left, &top, &right, &bottom); x_offset = (right - left) / 4; y_offset = bottom - top + 100; /* 100 is just an additional offset */ /* add hazard triangle */ new_prim_obj = o_line_new(toplevel, OBJ_LINE, DETACHED_ATTRIBUTE_COLOR, x + NOT_FOUND_TEXT_X + x_offset, y + NOT_FOUND_TEXT_Y + y_offset, x + NOT_FOUND_TEXT_X + x_offset + 600, y + NOT_FOUND_TEXT_Y + y_offset); o_set_line_options(toplevel, new_prim_obj, END_ROUND, TYPE_SOLID, 50, -1, -1); prim_objs = g_list_append (prim_objs, new_prim_obj); new_prim_obj = o_line_new(toplevel, OBJ_LINE, DETACHED_ATTRIBUTE_COLOR, x + NOT_FOUND_TEXT_X + x_offset, y + NOT_FOUND_TEXT_Y + y_offset, x + NOT_FOUND_TEXT_X + x_offset + 300, y + NOT_FOUND_TEXT_Y + y_offset + 500); o_set_line_options(toplevel, new_prim_obj, END_ROUND, TYPE_SOLID, 50, -1, -1); prim_objs = g_list_append (prim_objs, new_prim_obj); new_prim_obj = o_line_new(toplevel, OBJ_LINE, DETACHED_ATTRIBUTE_COLOR, x + NOT_FOUND_TEXT_X + x_offset + 300, y + NOT_FOUND_TEXT_Y + y_offset + 500, x + NOT_FOUND_TEXT_X + x_offset + 600, y + NOT_FOUND_TEXT_Y + y_offset); o_set_line_options(toplevel, new_prim_obj, END_ROUND, TYPE_SOLID, 50, -1, -1); prim_objs = g_list_append (prim_objs, new_prim_obj); new_prim_obj = o_text_new(toplevel, OBJ_TEXT, DETACHED_ATTRIBUTE_COLOR, x + NOT_FOUND_TEXT_X + x_offset + 270, y + NOT_FOUND_TEXT_Y + y_offset + 90, LOWER_LEFT, 0, "!", 18, VISIBLE, SHOW_NAME_VALUE); prim_objs = g_list_append (prim_objs, new_prim_obj); } else { /* filename was found */ loaded_normally = TRUE; /* add connections till translated */ prim_objs = o_read_buffer (toplevel, prim_objs, buffer, -1, new_node->complex_basename); g_free (buffer); } /* do not mirror/rotate/translate/connect the primitive objects if the * component was not loaded via o_read */ if (loaded_normally == TRUE) { if (mirror) { o_glist_mirror_world (toplevel, 0, 0, prim_objs); } o_glist_rotate_world (toplevel, 0, 0, angle, prim_objs); o_glist_translate_world (toplevel, x, y, prim_objs); } new_node->complex->prim_objs = prim_objs; /* set the parent field now */ for (iter = prim_objs; iter != NULL; iter = g_list_next (iter)) { OBJECT *tmp = iter->data; tmp->parent = new_node; } o_complex_recalc(toplevel, new_node); return new_node; }
/*! \brief * \par Function Description * */ OBJECT *o_complex_new(TOPLEVEL *toplevel, char type, int color, int x, int y, int angle, int mirror, const CLibSymbol *clib, const gchar *basename, int selectable) { OBJECT *new_node=NULL; GList *iter; gchar *buffer = NULL; new_node = s_basic_new_object(type, "complex"); if (clib != NULL) { new_node->complex_basename = g_strdup (s_clib_symbol_get_name (clib)); } else { new_node->complex_basename = g_strdup (basename); } new_node->complex_embedded = FALSE; new_node->color = color; new_node->selectable = selectable; new_node->complex = (COMPLEX *) g_malloc(sizeof(COMPLEX)); new_node->complex->prim_objs = NULL; new_node->complex->angle = angle; new_node->complex->mirror = mirror; new_node->complex->x = x; new_node->complex->y = y; /* get the symbol data */ if (clib != NULL) { buffer = s_clib_symbol_get_data (clib); } if (clib == NULL || buffer == NULL) create_placeholder(toplevel, new_node, x, y); else { GError * err = NULL; /* add connections till translated */ new_node->complex->prim_objs = o_read_buffer (toplevel, NULL, buffer, -1, new_node->complex_basename, &err); if (err) { g_error_free(err); /* If reading fails, replace with placeholder object */ create_placeholder(toplevel, new_node, x, y); } else { if (mirror) { geda_object_list_mirror (new_node->complex->prim_objs, 0, 0, toplevel); } geda_object_list_rotate (new_node->complex->prim_objs, 0, 0, angle, toplevel); geda_object_list_translate (new_node->complex->prim_objs, x, y); } g_free (buffer); } /* set the parent field now */ for (iter = new_node->complex->prim_objs; iter != NULL; iter = g_list_next (iter)) { OBJECT *tmp = iter->data; tmp->parent = new_node; } new_node->w_bounds_valid_for = NULL; return new_node; }