/** * Set up data for defining a new pie menu level and add button that invokes it. */ void ui_pie_menu_level_create( uiBlock *block, wmOperatorType *ot, const char *propname, IDProperty *properties, const EnumPropertyItem *items, int totitem, int context, int flag) { const int totitem_parent = PIE_MAX_ITEMS - 1; const int totitem_remain = totitem - totitem_parent; size_t array_size = sizeof(EnumPropertyItem) * totitem_remain; /* used as but->func_argN so freeing is handled elsewhere */ EnumPropertyItem *remaining = MEM_mallocN(array_size + sizeof(EnumPropertyItem), "pie_level_item_array"); memcpy(remaining, items + totitem_parent, array_size); /* a NULL terminating sentinal element is required */ memset(&remaining[totitem_remain], 0, sizeof(EnumPropertyItem)); /* yuk, static... issue is we can't reliably free this without doing dangerous changes */ static PieMenuLevelData lvl; BLI_strncpy(lvl.title, block->pie_data.title, UI_MAX_NAME_STR); lvl.totitem = totitem_remain; lvl.ot = ot; lvl.propname = propname; lvl.properties = properties; lvl.context = context; lvl.flag = flag; /* add a 'more' menu entry */ uiBut *but = uiDefIconTextBut(block, UI_BTYPE_BUT, 0, ICON_PLUS, "More", 0, 0, UI_UNIT_X * 3, UI_UNIT_Y, NULL, 0.0f, 0.0f, 0.0f, 0.0f, "Show more items of this menu"); UI_but_funcN_set(but, ui_pie_menu_level_invoke, remaining, &lvl); }
static void template_texture_user_menu(bContext *C, uiLayout *layout, void *UNUSED(arg)) { /* callback when opening texture user selection menu, to create buttons. */ SpaceProperties *sbuts = CTX_wm_space_properties(C); ButsContextTexture *ct = sbuts->texuser; ButsTextureUser *user; uiBlock *block = uiLayoutGetBlock(layout); const char *last_category = NULL; for (user = ct->users.first; user; user = user->next) { uiBut *but; char name[UI_MAX_NAME_STR]; /* add label per category */ if (!last_category || !STREQ(last_category, user->category)) { uiItemL(layout, IFACE_(user->category), ICON_NONE); but = block->buttons.last; but->drawflag = UI_BUT_TEXT_LEFT; } /* create button */ if (user->prop) { PointerRNA texptr = RNA_property_pointer_get(&user->ptr, user->prop); Tex *tex = texptr.data; if (tex) { BLI_snprintf(name, UI_MAX_NAME_STR, " %s - %s", user->name, tex->id.name + 2); } else { BLI_snprintf(name, UI_MAX_NAME_STR, " %s", user->name); } } else { BLI_snprintf(name, UI_MAX_NAME_STR, " %s", user->name); } but = uiDefIconTextBut(block, UI_BTYPE_BUT, 0, user->icon, name, 0, 0, UI_UNIT_X * 4, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, ""); UI_but_funcN_set(but, template_texture_select, MEM_dupallocN(user), NULL); last_category = user->category; } UI_block_flag_enable(block, UI_BLOCK_NO_FLIP); }
static void ui_template_node_link_menu(bContext *C, uiLayout *layout, void *but_p) { Main *bmain = CTX_data_main(C); Scene *scene = CTX_data_scene(C); uiBlock *block = uiLayoutGetBlock(layout); uiBut *but = (uiBut *)but_p; uiLayout *split, *column; NodeLinkArg *arg = (NodeLinkArg *)but->func_argN; bNodeSocket *sock = arg->sock; bNodeTreeType *ntreetype = arg->ntree->typeinfo; UI_block_flag_enable(block, UI_BLOCK_NO_FLIP); UI_block_layout_set_current(block, layout); split = uiLayoutSplit(layout, 0.0f, false); arg->bmain = bmain; arg->scene = scene; arg->layout = split; if (ntreetype && ntreetype->foreach_nodeclass) ntreetype->foreach_nodeclass(scene, arg, node_menu_column_foreach_cb); column = uiLayoutColumn(split, false); UI_block_layout_set_current(block, column); if (sock->link) { uiItemL(column, IFACE_("Link"), ICON_NONE); but = block->buttons.last; but->drawflag = UI_BUT_TEXT_LEFT; but = uiDefBut(block, UI_BTYPE_BUT, 0, IFACE_("Remove"), 0, 0, UI_UNIT_X * 4, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, TIP_("Remove nodes connected to the input")); UI_but_funcN_set(but, ui_node_link, MEM_dupallocN(arg), SET_INT_IN_POINTER(UI_NODE_LINK_REMOVE)); but = uiDefBut(block, UI_BTYPE_BUT, 0, IFACE_("Disconnect"), 0, 0, UI_UNIT_X * 4, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, TIP_("Disconnect nodes connected to the input")); UI_but_funcN_set(but, ui_node_link, MEM_dupallocN(arg), SET_INT_IN_POINTER(UI_NODE_LINK_DISCONNECT)); } ui_node_menu_column(arg, NODE_CLASS_GROUP, N_("Group")); }
static void ui_node_menu_column(NodeLinkArg *arg, int nclass, const char *cname) { bNodeTree *ntree = arg->ntree; bNodeSocket *sock = arg->sock; uiLayout *layout = arg->layout; uiLayout *column = NULL; uiBlock *block = uiLayoutGetBlock(layout); uiBut *but; NodeLinkArg *argN; int first = 1; int compatibility = 0; if (ntree->type == NTREE_SHADER) { if (BKE_scene_use_new_shading_nodes(arg->scene)) compatibility = NODE_NEW_SHADING; else compatibility = NODE_OLD_SHADING; } NODE_TYPES_BEGIN(ntype) { NodeLinkItem *items; int totitems; char name[UI_MAX_NAME_STR]; const char *cur_node_name = NULL; int i, num = 0; int icon = ICON_NONE; if (compatibility && !(ntype->compatibility & compatibility)) continue; if (ntype->nclass != nclass) continue; arg->node_type = ntype; ui_node_link_items(arg, SOCK_OUT, &items, &totitems); for (i = 0; i < totitems; ++i) if (ui_compatible_sockets(items[i].socket_type, sock->type)) num++; for (i = 0; i < totitems; ++i) { if (!ui_compatible_sockets(items[i].socket_type, sock->type)) continue; if (first) { column = uiLayoutColumn(layout, 0); UI_block_layout_set_current(block, column); uiItemL(column, IFACE_(cname), ICON_NODE); but = block->buttons.last; first = 0; } if (num > 1) { if (!cur_node_name || !STREQ(cur_node_name, items[i].node_name)) { cur_node_name = items[i].node_name; /* XXX Do not use uiItemL here, it would add an empty icon as we are in a menu! */ uiDefBut(block, UI_BTYPE_LABEL, 0, IFACE_(cur_node_name), 0, 0, UI_UNIT_X * 4, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, ""); } BLI_snprintf(name, UI_MAX_NAME_STR, "%s", IFACE_(items[i].socket_name)); icon = ICON_BLANK1; } else { BLI_strncpy(name, IFACE_(items[i].node_name), UI_MAX_NAME_STR); icon = ICON_NONE; } but = uiDefIconTextBut(block, UI_BTYPE_BUT, 0, icon, name, 0, 0, UI_UNIT_X * 4, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, TIP_("Add node to input")); argN = MEM_dupallocN(arg); argN->item = items[i]; UI_but_funcN_set(but, ui_node_link, argN, NULL); } if (items) MEM_freeN(items); } NODE_TYPES_END }
/* Note: This function uses pixelspace (0, 0, winx, winy), not view2d. * The controls are laid out as follows: * * ------------------------------------------- * | Directory input | execute | * ------------------------------------------- * | Filename input | + | - | cancel | * ------------------------------------------- * * The input widgets will stretch to fill any excess space. * When there isn't enough space for all controls to be shown, they are * hidden in this order: x/-, execute/cancel, input widgets. */ void file_draw_buttons(const bContext *C, ARegion *ar) { /* Button layout. */ const int max_x = ar->winx - 10; const int line1_y = ar->winy - (IMASEL_BUTTONS_HEIGHT / 2 + IMASEL_BUTTONS_MARGIN); const int line2_y = line1_y - (IMASEL_BUTTONS_HEIGHT / 2 + IMASEL_BUTTONS_MARGIN); const int input_minw = 20; const int btn_h = UI_UNIT_Y; const int btn_fn_w = UI_UNIT_X; const int btn_minw = 80; const int btn_margin = 20; const int separator = 4; /* Additional locals. */ char uiblockstr[32]; int loadbutton; int fnumbuttons; int min_x = 10; int chan_offs = 0; int available_w = max_x - min_x; int line1_w = available_w; int line2_w = available_w; uiBut *but; uiBlock *block; SpaceFile *sfile = CTX_wm_space_file(C); FileSelectParams *params = ED_fileselect_get_params(sfile); ARegion *artmp; const bool is_browse_only = (sfile->op == NULL); /* Initialize UI block. */ BLI_snprintf(uiblockstr, sizeof(uiblockstr), "win %p", (void *)ar); block = UI_block_begin(C, ar, uiblockstr, UI_EMBOSS); /* exception to make space for collapsed region icon */ for (artmp = CTX_wm_area(C)->regionbase.first; artmp; artmp = artmp->next) { if (artmp->regiontype == RGN_TYPE_TOOLS && artmp->flag & RGN_FLAG_HIDDEN) { chan_offs = 16; min_x += chan_offs; available_w -= chan_offs; } } /* Is there enough space for the execute / cancel buttons? */ if (is_browse_only) { loadbutton = 0; } else { const uiFontStyle *fstyle = UI_FSTYLE_WIDGET; loadbutton = UI_fontstyle_string_width(fstyle, params->title) + btn_margin; CLAMP_MIN(loadbutton, btn_minw); if (available_w <= loadbutton + separator + input_minw) { loadbutton = 0; } } if (loadbutton) { line1_w -= (loadbutton + separator); line2_w = line1_w; } /* Is there enough space for file number increment/decrement buttons? */ fnumbuttons = 2 * btn_fn_w; if (!loadbutton || line2_w <= fnumbuttons + separator + input_minw) { fnumbuttons = 0; } else { line2_w -= (fnumbuttons + separator); } /* Text input fields for directory and file. */ if (available_w > 0) { const struct direntry *file = sfile->files ? filelist_file(sfile->files, params->active_file) : NULL; int overwrite_alert = file_draw_check_exists(sfile); const bool is_active_dir = file && file->path && BLI_is_dir(file->path); /* callbacks for operator check functions */ UI_block_func_set(block, file_draw_check_cb, NULL, NULL); but = uiDefBut(block, UI_BTYPE_TEXT, -1, "", min_x, line1_y, line1_w - chan_offs, btn_h, params->dir, 0.0, (float)FILE_MAX, 0, 0, TIP_("File path")); UI_but_func_complete_set(but, autocomplete_directory, NULL); UI_but_flag_enable(but, UI_BUT_NO_UTF8); UI_but_flag_disable(but, UI_BUT_UNDO); UI_but_funcN_set(but, file_directory_enter_handle, NULL, but); /* TODO, directory editing is non-functional while a library is loaded * until this is properly supported just disable it. */ if (sfile->files && filelist_lib(sfile->files)) UI_but_flag_enable(but, UI_BUT_DISABLED); if ((params->flag & FILE_DIRSEL_ONLY) == 0) { but = uiDefBut(block, UI_BTYPE_TEXT, -1, "", min_x, line2_y, line2_w - chan_offs, btn_h, is_active_dir ? (char *)"" : params->file, 0.0, (float)FILE_MAXFILE, 0, 0, TIP_(overwrite_alert ? N_("File name, overwrite existing") : N_("File name"))); UI_but_func_complete_set(but, autocomplete_file, NULL); UI_but_flag_enable(but, UI_BUT_NO_UTF8); UI_but_flag_disable(but, UI_BUT_UNDO); /* silly workaround calling NFunc to ensure this does not get called * immediate ui_apply_but_func but only after button deactivates */ UI_but_funcN_set(but, file_filename_enter_handle, NULL, but); /* check if this overrides a file and if the operator option is used */ if (overwrite_alert) { UI_but_flag_enable(but, UI_BUT_REDALERT); } } /* clear func */ UI_block_func_set(block, NULL, NULL, NULL); } /* Filename number increment / decrement buttons. */ if (fnumbuttons && (params->flag & FILE_DIRSEL_ONLY) == 0) { UI_block_align_begin(block); but = uiDefIconButO(block, UI_BTYPE_BUT, "FILE_OT_filenum", 0, ICON_ZOOMOUT, min_x + line2_w + separator - chan_offs, line2_y, btn_fn_w, btn_h, TIP_("Decrement the filename number")); RNA_int_set(UI_but_operator_ptr_get(but), "increment", -1); but = uiDefIconButO(block, UI_BTYPE_BUT, "FILE_OT_filenum", 0, ICON_ZOOMIN, min_x + line2_w + separator + btn_fn_w - chan_offs, line2_y, btn_fn_w, btn_h, TIP_("Increment the filename number")); RNA_int_set(UI_but_operator_ptr_get(but), "increment", 1); UI_block_align_end(block); } /* Execute / cancel buttons. */ if (loadbutton) { const struct direntry *file = filelist_file(sfile->files, params->active_file); const char *str_exec = (file && file->path && BLI_is_dir(file->path)) ? /* params->title is already translated! */ IFACE_("Open Directory") : params->title; uiDefButO(block, UI_BTYPE_BUT, "FILE_OT_execute", WM_OP_EXEC_REGION_WIN, str_exec, max_x - loadbutton, line1_y, loadbutton, btn_h, ""); uiDefButO(block, UI_BTYPE_BUT, "FILE_OT_cancel", WM_OP_EXEC_REGION_WIN, IFACE_("Cancel"), max_x - loadbutton, line2_y, loadbutton, btn_h, ""); } UI_block_end(C, block); UI_block_draw(C, block); }
/* driver settings for active F-Curve (only for 'Drivers' mode) */ static void graph_panel_drivers(const bContext *C, Panel *pa) { bAnimListElem *ale; FCurve *fcu; ChannelDriver *driver; DriverVar *dvar; PointerRNA driver_ptr; uiLayout *col; uiBlock *block; uiBut *but; /* Get settings from context */ if (!graph_panel_context(C, &ale, &fcu)) return; driver = fcu->driver; /* set event handler for panel */ block = uiLayoutGetBlock(pa->layout); // xxx? UI_block_func_handle_set(block, do_graph_region_driver_buttons, NULL); /* general actions - management */ col = uiLayoutColumn(pa->layout, false); block = uiLayoutGetBlock(col); but = uiDefIconTextBut(block, UI_BTYPE_BUT, B_IPO_DEPCHANGE, ICON_FILE_REFRESH, IFACE_("Update Dependencies"), 0, 0, 10 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, TIP_("Force updates of dependencies")); UI_but_func_set(but, driver_update_flags_cb, fcu, NULL); but = uiDefIconTextBut(block, UI_BTYPE_BUT, B_IPO_DEPCHANGE, ICON_ZOOMOUT, IFACE_("Remove Driver"), 0, 0, 10 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, TIP_("Remove this driver")); UI_but_funcN_set(but, driver_remove_cb, MEM_dupallocN(ale), NULL); /* driver-level settings - type, expressions, and errors */ RNA_pointer_create(ale->id, &RNA_Driver, driver, &driver_ptr); col = uiLayoutColumn(pa->layout, true); block = uiLayoutGetBlock(col); uiItemR(col, &driver_ptr, "type", 0, NULL, ICON_NONE); /* show expression box if doing scripted drivers, and/or error messages when invalid drivers exist */ if (driver->type == DRIVER_TYPE_PYTHON) { bool bpy_data_expr_error = (strstr(driver->expression, "bpy.data.") != NULL); bool bpy_ctx_expr_error = (strstr(driver->expression, "bpy.context.") != NULL); /* expression */ uiItemR(col, &driver_ptr, "expression", 0, IFACE_("Expr"), ICON_NONE); /* errors? */ if ((G.f & G_SCRIPT_AUTOEXEC) == 0) { uiItemL(col, IFACE_("ERROR: Python auto-execution disabled"), ICON_CANCEL); } else if (driver->flag & DRIVER_FLAG_INVALID) { uiItemL(col, IFACE_("ERROR: Invalid Python expression"), ICON_CANCEL); } /* Explicit bpy-references are evil. Warn about these to prevent errors */ /* TODO: put these in a box? */ if (bpy_data_expr_error || bpy_ctx_expr_error) { uiItemL(col, IFACE_("WARNING: Driver expression may not work correctly"), ICON_HELP); if (bpy_data_expr_error) { uiItemL(col, IFACE_("TIP: Use variables instead of bpy.data paths (see below)"), ICON_ERROR); } if (bpy_ctx_expr_error) { uiItemL(col, IFACE_("TIP: bpy.context is not safe for renderfarm usage"), ICON_ERROR); } } } else { /* errors? */ if (driver->flag & DRIVER_FLAG_INVALID) uiItemL(col, IFACE_("ERROR: Invalid target channel(s)"), ICON_ERROR); /* Warnings about a lack of variables * NOTE: The lack of variables is generally a bad thing, since it indicates * that the driver doesn't work at all. This particular scenario arises * primarily when users mistakenly try to use drivers for procedural * property animation */ if (BLI_listbase_is_empty(&driver->variables)) { uiItemL(col, IFACE_("ERROR: Driver is useless without any inputs"), ICON_ERROR); if (!BLI_listbase_is_empty(&fcu->modifiers)) { uiItemL(col, IFACE_("TIP: Use F-Curves for procedural animation instead"), ICON_INFO); uiItemL(col, IFACE_("F-Modifiers can generate curves for those too"), ICON_INFO); } } } col = uiLayoutColumn(pa->layout, true); if (driver->type == DRIVER_TYPE_PYTHON) { uiItemR(col, &driver_ptr, "use_self", 0, NULL, ICON_NONE); } /* debug setting */ uiItemR(col, &driver_ptr, "show_debug_info", 0, NULL, ICON_NONE); /* value of driver */ if (driver->flag & DRIVER_FLAG_SHOWDEBUG) { uiLayout *row = uiLayoutRow(col, true); char valBuf[32]; uiItemL(row, IFACE_("Driver Value:"), ICON_NONE); BLI_snprintf(valBuf, sizeof(valBuf), "%.3f", driver->curval); uiItemL(row, valBuf, ICON_NONE); } /* add/copy/paste driver variables */ { uiLayout *row; /* add driver variable */ row = uiLayoutRow(pa->layout, false); block = uiLayoutGetBlock(row); but = uiDefIconTextBut(block, UI_BTYPE_BUT, B_IPO_DEPCHANGE, ICON_ZOOMIN, IFACE_("Add Variable"), 0, 0, 10 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, TIP_("Driver variables ensure that all dependencies will be accounted for and that drivers will update correctly")); UI_but_func_set(but, driver_add_var_cb, driver, NULL); /* copy/paste (as sub-row) */ row = uiLayoutRow(row, true); block = uiLayoutGetBlock(row); uiItemO(row, "", ICON_COPYDOWN, "GRAPH_OT_driver_variables_copy"); uiItemO(row, "", ICON_PASTEDOWN, "GRAPH_OT_driver_variables_paste"); } /* loop over targets, drawing them */ for (dvar = driver->variables.first; dvar; dvar = dvar->next) { PointerRNA dvar_ptr; uiLayout *box, *row; uiLayout *subrow, *sub; /* sub-layout column for this variable's settings */ col = uiLayoutColumn(pa->layout, true); /* 1) header panel */ box = uiLayoutBox(col); RNA_pointer_create(ale->id, &RNA_DriverVariable, dvar, &dvar_ptr); row = uiLayoutRow(box, false); block = uiLayoutGetBlock(row); /* 1.1) variable type and name */ subrow = uiLayoutRow(row, true); /* 1.1.1) variable type */ sub = uiLayoutRow(subrow, true); /* HACK: special group just for the enum, otherwise we */ uiLayoutSetAlignment(sub, UI_LAYOUT_ALIGN_LEFT); /* we get ugly layout with text included too... */ uiItemR(sub, &dvar_ptr, "type", UI_ITEM_R_ICON_ONLY, "", ICON_NONE); /* 1.1.2) variable name */ sub = uiLayoutRow(subrow, true); /* HACK: special group to counteract the effects of the previous */ uiLayoutSetAlignment(sub, UI_LAYOUT_ALIGN_EXPAND); /* enum, which now pushes everything too far right */ uiItemR(sub, &dvar_ptr, "name", 0, "", ICON_NONE); /* 1.2) invalid name? */ UI_block_emboss_set(block, UI_EMBOSS_NONE); if (dvar->flag & DVAR_FLAG_INVALID_NAME) { but = uiDefIconBut(block, UI_BTYPE_BUT, B_IPO_DEPCHANGE, ICON_ERROR, 290, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, IFACE_("Invalid variable name, click here for details")); UI_but_func_set(but, driver_dvar_invalid_name_query_cb, dvar, NULL); // XXX: reports? } /* 1.3) remove button */ but = uiDefIconBut(block, UI_BTYPE_BUT, B_IPO_DEPCHANGE, ICON_X, 290, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, IFACE_("Delete target variable")); UI_but_func_set(but, driver_delete_var_cb, driver, dvar); UI_block_emboss_set(block, UI_EMBOSS); /* 2) variable type settings */ box = uiLayoutBox(col); /* controls to draw depends on the type of variable */ switch (dvar->type) { case DVAR_TYPE_SINGLE_PROP: /* single property */ graph_panel_driverVar__singleProp(box, ale->id, dvar); break; case DVAR_TYPE_ROT_DIFF: /* rotational difference */ graph_panel_driverVar__rotDiff(box, ale->id, dvar); break; case DVAR_TYPE_LOC_DIFF: /* location difference */ graph_panel_driverVar__locDiff(box, ale->id, dvar); break; case DVAR_TYPE_TRANSFORM_CHAN: /* transform channel */ graph_panel_driverVar__transChan(box, ale->id, dvar); break; } /* 3) value of variable */ if (driver->flag & DRIVER_FLAG_SHOWDEBUG) { char valBuf[32]; box = uiLayoutBox(col); row = uiLayoutRow(box, true); uiItemL(row, IFACE_("Value:"), ICON_NONE); if ((dvar->type == DVAR_TYPE_ROT_DIFF) || (dvar->type == DVAR_TYPE_TRANSFORM_CHAN && dvar->targets[0].transChan >= DTAR_TRANSCHAN_ROTX && dvar->targets[0].transChan < DTAR_TRANSCHAN_SCALEX)) { BLI_snprintf(valBuf, sizeof(valBuf), "%.3f (%4.1f°)", dvar->curval, RAD2DEGF(dvar->curval)); } else { BLI_snprintf(valBuf, sizeof(valBuf), "%.3f", dvar->curval); } uiItemL(row, valBuf, ICON_NONE); } } /* cleanup */ MEM_freeN(ale); }