/* /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
static void mat_livedb_draw_content_count_icons(ListBase *lb, int xmax, int *offsx, int ys)
{
int cat_cnt = 0, mat_cnt = 0, string_width;
LiveDbTreeElement *te;
char cnt_str[16];
float ufac = UI_UNIT_X / 20.0f;
if ((*offsx) - UI_UNIT_X > xmax) return;
for (te = lb->first; te; te = te->next) {
if (TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY) ++cat_cnt;
else ++mat_cnt;
}
if (cat_cnt > 0) {
snprintf(cnt_str, 16, "%d", cat_cnt);
string_width = UI_fontstyle_string_width(UI_FSTYLE_WIDGET, cnt_str);
UI_draw_roundbox_corner_set(UI_CNR_ALL);
glColor4ub(220, 220, 255, 100);
UI_draw_roundbox((float) *offsx - 4.0f * ufac,
(float)ys + 1.0f * ufac,
(float)*offsx + UI_UNIT_X + string_width,
(float)ys + UI_UNIT_Y - ufac,
(float)UI_UNIT_Y / 2.0f - ufac);
glEnable(GL_BLEND); /* roundbox disables */
UI_icon_draw((float)*offsx, (float)ys + 2 * ufac, ICON_FILE_FOLDER);
(*offsx) += UI_UNIT_X;
UI_ThemeColor(TH_TEXT);
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, (float)*offsx - 2 * ufac, (float)ys + 5 * ufac, cnt_str);
offsx += (int)(UI_UNIT_X + string_width);
}
if (mat_cnt > 0) {
snprintf(cnt_str, 16, "%d", mat_cnt);
string_width = UI_fontstyle_string_width(UI_FSTYLE_WIDGET, cnt_str);
UI_draw_roundbox_corner_set(UI_CNR_ALL);
glColor4ub(220, 220, 255, 100);
UI_draw_roundbox((float) *offsx - 4.0f * ufac,
(float)ys + 1.0f * ufac,
(float)*offsx + UI_UNIT_X + string_width,
(float)ys + UI_UNIT_Y - ufac,
(float)UI_UNIT_Y / 2.0f - ufac);
glEnable(GL_BLEND); /* roundbox disables */
UI_icon_draw((float)*offsx, (float)ys + 2 * ufac, ICON_MATERIAL);
(*offsx) += UI_UNIT_X;
UI_ThemeColor(TH_TEXT);
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, (float)*offsx - 2 * ufac, (float)ys + 5 * ufac, cnt_str);
offsx += (int)(UI_UNIT_X + string_width);
}
} /* mat_livedb_draw_content_count_icons() */
/* /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
static void mat_draw_rename_buttons(const bContext *C, uiBlock *block, ARegion *ar, SpaceLDB *slivedb, ListBase *lb)
{
LiveDbTreeElement *te;
int spx, dx, CUR_UNIT_Y;
for (te = lb->first; te; te = te->next) {
if(TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY)
CUR_UNIT_Y = UI_UNIT_Y;
else
CUR_UNIT_Y = MAT_LIVEDB_UI_UNIT_Y;
if (te->ys + 2 * CUR_UNIT_Y >= ar->v2d.cur.ymin && te->ys <= ar->v2d.cur.ymax) {
if (*te->flag & TE_TEXTBUT) {
uiBut *bt;
if(new_name[0] == 0) strcpy(new_name, te->name);
dx = (int)UI_fontstyle_string_width(UI_FSTYLE_WIDGET, te->name);
if (dx < 5 * UI_UNIT_X) dx = 5 * UI_UNIT_X;
spx = te->xs + 1.8f * UI_UNIT_X;
if (spx + dx + 0.5f * UI_UNIT_X > ar->v2d.cur.xmax) dx = ar->v2d.cur.xmax - spx - 0.5f * UI_UNIT_X;
bt = uiDefBut(block, UI_BTYPE_TEXT, LDB_NAMEBUTTON, "", spx, (int)te->ys + UI_UNIT_Y * 3, dx + UI_UNIT_X, UI_UNIT_Y - 1, (void *)new_name, 1.0, 255.0f, 0, 0, "");
UI_but_func_rename_set(bt, mat_livedb_namebutton_cb, te->item);
/* returns false if button got removed */
if (!UI_but_active_only(C, ar, block, bt)) {
*te->flag &= ~TE_TEXTBUT;
new_name[0] = 0;
}
}
}
if (MAT_LIVEDB_ELEM_OPEN(te, slivedb)) mat_draw_rename_buttons(C, block, ar, slivedb, &te->subtree);
}
} /* mat_draw_rename_buttons() */
/* /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
static void mat_livedb_width(SpaceLDB *slivedb, ListBase *lb, int *w, short startx)
{
LiveDbTreeElement *te = lb->first;
while (te) {
if (!MAT_LIVEDB_ELEM_OPEN(te, slivedb)) {
short offsx = te->xend = startx + UI_UNIT_X * 3 + UI_fontstyle_string_width(UI_FSTYLE_WIDGET, te->name);
if (offsx > *w)
*w = offsx;
}
mat_livedb_width(slivedb, &te->subtree, w, startx + UI_UNIT_X);
te = te->next;
}
} /* mat_livedb_width() */
static void wm_drop_operator_draw(const char *name, int x, int y)
{
int width = UI_fontstyle_string_width(name);
int padding = 4 * UI_DPI_FAC;
glColor4ub(0, 0, 0, 50);
UI_draw_roundbox_corner_set(UI_CNR_ALL | UI_RB_ALPHA);
UI_draw_roundbox(x, y, x + width + 2 * padding, y + 4 * padding, padding);
glColor4ub(255, 255, 255, 255);
UI_draw_string(x + padding, y + padding, name);
}
/* Draw current frame number in a little green box beside the current frame indicator */
static void draw_cfra_number(Scene *scene, View2D *v2d, const float cfra, const bool time)
{
const uiFontStyle *fstyle = UI_FSTYLE_WIDGET;
float xscale, yscale, x, y;
char numstr[32] = " t"; /* t is the character to start replacing from */
int slen;
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_scale_get(v2d, &xscale, &yscale);
glScalef(1.0f / xscale, 1.0f, 1.0f);
/* get timecode string
* - padding on str-buf passed so that it doesn't sit on the frame indicator
* - power = 0, gives 'standard' behavior for time
* but power = 1 is required for frames (to get integer frames)
*/
if (time) {
BLI_timecode_string_from_time(&numstr[4], sizeof(numstr) - 4, 0, FRA2TIME(cfra), FPS, U.timecode_style);
}
else {
BLI_timecode_string_from_time_seconds(&numstr[4], sizeof(numstr) - 4, 1, cfra);
}
slen = UI_fontstyle_string_width(fstyle, numstr) - 1;
/* get starting coordinates for drawing */
x = cfra * xscale;
y = 0.9f * U.widget_unit;
/* draw green box around/behind text */
UI_ThemeColorShade(TH_CFRAME, 0);
glRectf(x, y, x + slen, y + 0.75f * U.widget_unit);
/* draw current frame number - black text */
UI_ThemeColor(TH_TEXT);
UI_fontstyle_draw_simple(fstyle, x - 0.25f * U.widget_unit, y + 0.15f * U.widget_unit, numstr);
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
/* /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */
static void mat_livedb_draw_tree_element(bContext *C, uiBlock *block, ARegion *ar, SpaceLDB *slivedb, LiveDbTreeElement *te, int startx, int *starty, int *row_num)
{
LiveDbTreeElement *ten;
float ufac = UI_UNIT_X / 20.0f;
int offsx = 0, active = 0;
int CUR_UNIT_Y;
if(TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY)
CUR_UNIT_Y = UI_UNIT_Y;
else
CUR_UNIT_Y = MAT_LIVEDB_UI_UNIT_Y;
*starty -= CUR_UNIT_Y;
++ *row_num;
if (*starty + 2 * CUR_UNIT_Y >= ar->v2d.cur.ymin && *starty <= ar->v2d.cur.ymax) {
int xmax = ar->v2d.cur.xmax;
unsigned char alpha = 128;
/* icons can be ui buts, we don't want it to overlap with material previews */
if(TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_MATERIAL)
xmax -= MAT_LIVEDB_UI_UNIT_Y;
glEnable(GL_BLEND);
if(*row_num % 2) {
UI_ThemeColorShade(TH_BACK, 6);
glRecti(0, *starty + 1, ar->v2d.cur.xmax, *starty + CUR_UNIT_Y - 1);
}
if (*te->flag & TE_SELECTED) {
float col[4];
unsigned char col_circle[4];
UI_GetThemeColor3fv(TH_SELECT_HIGHLIGHT, col);
glColor3fv(col);
glRecti(0, *starty + 1, (int)ar->v2d.cur.xmax, *starty + CUR_UNIT_Y - 1);
/* active circle */
UI_GetThemeColorType4ubv(TH_ACTIVE, SPACE_VIEW3D, col_circle);
col_circle[3] = alpha;
glColor4ubv((GLubyte *)col_circle);
UI_draw_roundbox_corner_set(UI_CNR_ALL);
UI_draw_roundbox((float)startx + UI_UNIT_X - ufac,
(float)*starty + (TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY ? 1.0f : UI_UNIT_Y * 3),
(float)startx + 2.0f * UI_UNIT_X - 2.0f * ufac,
(float)*starty + CUR_UNIT_Y - 1.0f * ufac,
UI_UNIT_Y / 2.0f - 1.0f * ufac);
glEnable(GL_BLEND); /* roundbox disables it */
}
/* start by highlighting search matches */
if (SEARCHING_MAT_LIVEDB(slivedb) && (*te->flag & TE_SEARCHMATCH))
{
char col[4];
UI_GetThemeColorType4ubv(TH_MATCH, SPACE_MAT_LIVEDB, col);
col[3] = alpha;
glColor4ubv((GLubyte *)col);
glRecti(startx, *starty + 1, ar->v2d.cur.xmax, *starty + CUR_UNIT_Y - 1);
}
/* open/close icon, only when sublevels */
if (te->subtree.first || (*te->flag & TE_LAZY_CLOSED)) {
int icon_x;
if (TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY)
icon_x = startx;
else
icon_x = startx + 5 * ufac;
if (MAT_LIVEDB_ELEM_OPEN(te, slivedb))
UI_icon_draw((float)icon_x, (float)*starty + 2 * ufac, ICON_DISCLOSURE_TRI_DOWN);
else
UI_icon_draw((float)icon_x, (float)*starty + 2 * ufac, ICON_DISCLOSURE_TRI_RIGHT);
}
offsx += UI_UNIT_X;
/* Element type icon */
if(TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY)
mat_livedb_elem_draw_icon((float)startx + offsx, (float)*starty, te);
else
mat_livedb_elem_draw_icon((float)startx + offsx, (float)*starty + UI_UNIT_X * 3, te);
offsx += UI_UNIT_X;
glDisable(GL_BLEND);
/* name */
if (active == 1) UI_ThemeColor(TH_TEXT_HI);
else UI_ThemeColor(TH_TEXT);
if(TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY)
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, startx + offsx, *starty + 5 * ufac, te->name);
else {
uiBut *bt;
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, startx + offsx, *starty + UI_UNIT_X * 3 + 5 * ufac, te->name);
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, startx + offsx, *starty + UI_UNIT_X * 2 + 5 * ufac, te->nick_name);
UI_fontstyle_draw_simple(UI_FSTYLE_WIDGET, startx + offsx, *starty + UI_UNIT_X + 5 * ufac, te->copyright);
bt = uiDefIconBut(block, UI_BTYPE_ICON_TOGGLE, 0, ICON_WORLD,
xmax - UI_UNIT_X - 3, *starty + 1 * ufac, UI_UNIT_X, UI_UNIT_Y,
NULL, 0.0, 0.0, 1.0, 0.5f, "Get item");
UI_but_func_set(bt, get_material_cb, (void*)slivedb->server_address, (void*)te->item->mat_item.id);
UI_but_flag_enable(bt, UI_BUT_DRAG_LOCK);
}
offsx += (int)(UI_UNIT_X + UI_fontstyle_string_width(UI_FSTYLE_WIDGET, te->name));
/* Closed item, we draw the category-info icons */
if (TE_GET_TYPE(te->item->type) == MAT_LDB_TREE_ITEM_TYPE_CATEGORY && !MAT_LIVEDB_ELEM_OPEN(te, slivedb)) {
if (te->subtree.first) {
int tempx = startx + offsx;
/* divider */
UI_ThemeColorShade(TH_BACK, -40);
glRecti(tempx - 10.0f * ufac,
*starty + 4.0f * ufac,
tempx - 8.0f * ufac,
*starty + CUR_UNIT_Y - 4.0f * ufac);
glEnable(GL_BLEND);
glPixelTransferf(GL_ALPHA_SCALE, 0.5);
mat_livedb_draw_content_count_icons(&te->subtree, xmax, &tempx, *starty);
glPixelTransferf(GL_ALPHA_SCALE, 1.0);
glDisable(GL_BLEND);
}
}
}
/* store coord and continue, we need coordinates for elements outside view too */
te->xs = (float)startx;
te->ys = (float)*starty;
te->xend = startx + offsx;
if (MAT_LIVEDB_ELEM_OPEN(te, slivedb)) {
for (ten = te->subtree.first; ten; ten = ten->next)
mat_livedb_draw_tree_element(C, block, ar, slivedb, ten, startx + UI_UNIT_X, starty, row_num);
}
else {
for (ten = te->subtree.first; ten; ten = ten->next)
mat_livedb_set_coord_tree_element(slivedb, te, startx, starty);
}
} /* mat_livedb_draw_tree_element() */
/* if rect set, do not draw */
void wm_drags_draw(bContext *C, wmWindow *win, rcti *rect)
{
wmWindowManager *wm = CTX_wm_manager(C);
wmDrag *drag;
const int winsize_y = WM_window_pixels_y(win);
int cursorx, cursory, x, y;
cursorx = win->eventstate->x;
cursory = win->eventstate->y;
if (rect) {
rect->xmin = rect->xmax = cursorx;
rect->ymin = rect->ymax = cursory;
}
/* XXX todo, multiline drag draws... but maybe not, more types mixed wont work well */
glEnable(GL_BLEND);
for (drag = wm->drags.first; drag; drag = drag->next) {
int iconsize = 16 * UI_DPI_FAC; /* assumed to be 16 pixels */
int padding = 4 * UI_DPI_FAC;
/* image or icon */
if (drag->imb) {
x = cursorx - drag->sx / 2;
y = cursory - drag->sy / 2;
if (rect)
drag_rect_minmax(rect, x, y, x + drag->sx, y + drag->sy);
else {
glColor4f(1.0, 1.0, 1.0, 0.65); /* this blends texture */
glaDrawPixelsTexScaled(x, y, drag->imb->x, drag->imb->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_NEAREST, drag->imb->rect, drag->scale, drag->scale);
}
}
else {
x = cursorx - 2 * padding;
y = cursory - 2 * UI_DPI_FAC;
if (rect)
drag_rect_minmax(rect, x, y, x + iconsize, y + iconsize);
else
UI_icon_draw_aspect(x, y, drag->icon, 1.0f / UI_DPI_FAC, 0.8);
}
/* item name */
if (drag->imb) {
x = cursorx - drag->sx / 2;
y = cursory - drag->sy / 2 - iconsize;
}
else {
x = cursorx + 10 * UI_DPI_FAC;
y = cursory + 1 * UI_DPI_FAC;
}
if (rect) {
int w = UI_fontstyle_string_width(wm_drag_name(drag));
drag_rect_minmax(rect, x, y, x + w, y + iconsize);
}
else {
glColor4ub(255, 255, 255, 255);
UI_draw_string(x, y, wm_drag_name(drag));
}
/* operator name with roundbox */
if (drag->opname[0]) {
if (drag->imb) {
x = cursorx - drag->sx / 2;
if (cursory + drag->sy / 2 + padding + iconsize < winsize_y)
y = cursory + drag->sy / 2 + padding;
else
y = cursory - drag->sy / 2 - padding - iconsize - padding - iconsize;
}
else {
x = cursorx - 2 * padding;
if (cursory + iconsize + iconsize < winsize_y)
y = cursory + iconsize;
else
y = cursory - iconsize - 2 * UI_DPI_FAC;
}
if (rect) {
int w = UI_fontstyle_string_width(wm_drag_name(drag));
drag_rect_minmax(rect, x, y, x + w, y + iconsize);
}
else
wm_drop_operator_draw(drag->opname, x, y);
}
}
glDisable(GL_BLEND);
}
static float ui_pie_menu_title_width(const char *name, int icon)
{
const uiFontStyle *fstyle = UI_FSTYLE_WIDGET;
return (UI_fontstyle_string_width(fstyle, name) +
(UI_UNIT_X * (1.50f + (icon ? 0.25f : 0.0f))));
}
/* 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);
}
