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tornavis/source/blender/editors/space_file/file_draw.cc

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/* SPDX-FileCopyrightText: 2008 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup spfile
*/
#include <cerrno>
#include <cmath>
#include <cstring>
#include <string>
#include <fmt/format.h>
#include "MEM_guardedalloc.h"
#include "AS_asset_representation.hh"
#include "BLI_blenlib.h"
#include "BLI_fileops_types.h"
#include "BLI_math_color.h"
#include "BLI_utildefines.h"
#ifdef WIN32
# include "BLI_winstuff.h"
#endif
#include "BIF_glutil.hh"
#include "BKE_blendfile.hh"
#include "BKE_context.hh"
#include "BKE_report.hh"
#include "BLO_readfile.hh"
#include "BLT_translation.hh"
#include "BLF_api.hh"
#include "IMB_imbuf.hh"
#include "IMB_imbuf_types.hh"
#include "IMB_metadata.hh"
#include "IMB_thumbs.hh"
#include "DNA_userdef_types.h"
#include "DNA_windowmanager_types.h"
#include "RNA_access.hh"
#include "RNA_prototypes.h"
#include "ED_fileselect.hh"
#include "ED_screen.hh"
#include "UI_interface.hh"
#include "UI_interface_icons.hh"
#include "UI_resources.hh"
#include "UI_view2d.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "GPU_immediate.hh"
#include "GPU_immediate_util.hh"
#include "GPU_state.hh"
#include "filelist.hh"
#include "file_intern.hh" /* own include */
void ED_file_path_button(bScreen *screen,
const SpaceFile *sfile,
FileSelectParams *params,
uiBlock *block)
{
uiBut *but;
BLI_assert_msg(params != nullptr,
"File select parameters not set. The caller is expected to check this.");
PointerRNA params_rna_ptr = RNA_pointer_create(&screen->id, &RNA_FileSelectParams, params);
/* callbacks for operator check functions */
UI_block_func_set(block, file_draw_check_cb, nullptr, nullptr);
but = uiDefButR(block,
UI_BTYPE_TEXT,
-1,
"",
0,
0,
UI_UNIT_X * 10,
UI_UNIT_Y,
&params_rna_ptr,
"directory",
0,
0.0f,
float(FILE_MAX),
TIP_("File path"));
BLI_assert(!UI_but_flag_is_set(but, UI_BUT_UNDO));
BLI_assert(!UI_but_is_utf8(but));
UI_but_func_complete_set(but, autocomplete_directory, nullptr);
UI_but_funcN_set(but, file_directory_enter_handle, nullptr, but);
/* TODO: directory editing is non-functional while a library is loaded
* until this is properly supported just disable it. */
if (sfile && sfile->files && filelist_lib(sfile->files)) {
UI_but_flag_enable(but, UI_BUT_DISABLED);
}
/* clear func */
UI_block_func_set(block, nullptr, nullptr, nullptr);
}
struct FileTooltipData {
const SpaceFile *sfile;
const FileDirEntry *file;
};
static FileTooltipData *file_tooltip_data_create(const SpaceFile *sfile, const FileDirEntry *file)
{
FileTooltipData *data = (FileTooltipData *)MEM_mallocN(sizeof(FileTooltipData), __func__);
data->sfile = sfile;
data->file = file;
return data;
}
static void file_draw_tooltip_custom_func(bContext * /*C*/, uiTooltipData *tip, void *argN)
{
FileTooltipData *file_data = static_cast<FileTooltipData *>(argN);
const SpaceFile *sfile = file_data->sfile;
const FileList *files = sfile->files;
const FileSelectParams *params = ED_fileselect_get_active_params(sfile);
const FileDirEntry *file = file_data->file;
BLI_assert_msg(!file->asset, "Asset tooltip should never be overridden here.");
/* Check the FileDirEntry first to see if the preview is already loaded. */
ImBuf *thumb = filelist_file_getimage(file);
/* Only free if it is loaded later. */
bool free_imbuf = (thumb == nullptr);
UI_tooltip_text_field_add(tip, file->name, {}, UI_TIP_STYLE_HEADER, UI_TIP_LC_MAIN);
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
if (!(file->typeflag & FILE_TYPE_BLENDERLIB)) {
char full_path[FILE_MAX_LIBEXTRA];
filelist_file_get_full_path(files, file, full_path);
if (params->recursion_level > 0) {
char root[FILE_MAX];
BLI_path_split_dir_part(full_path, root, FILE_MAX);
UI_tooltip_text_field_add(tip, root, {}, UI_TIP_STYLE_NORMAL, UI_TIP_LC_NORMAL);
}
if (file->redirection_path) {
UI_tooltip_text_field_add(tip,
fmt::format("{}: {}", N_("Link target"), file->redirection_path),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
}
if (file->attributes & FILE_ATTR_OFFLINE) {
UI_tooltip_text_field_add(
tip, N_("This file is offline"), {}, UI_TIP_STYLE_NORMAL, UI_TIP_LC_ALERT);
}
if (file->attributes & FILE_ATTR_READONLY) {
UI_tooltip_text_field_add(
tip, N_("This file is read-only"), {}, UI_TIP_STYLE_NORMAL, UI_TIP_LC_ALERT);
}
if (file->attributes & (FILE_ATTR_SYSTEM | FILE_ATTR_RESTRICTED)) {
UI_tooltip_text_field_add(
tip, N_("This is a restricted system file"), {}, UI_TIP_STYLE_NORMAL, UI_TIP_LC_ALERT);
}
if (file->typeflag & (FILE_TYPE_BLENDER | FILE_TYPE_BLENDER_BACKUP)) {
char version_st[128] = {0};
if (!thumb) {
/* Load the thumbnail from cache if existing, but don't create if not. */
thumb = IMB_thumb_read(full_path, THB_LARGE);
}
if (thumb) {
/* Look for version in existing thumbnail if available. */
IMB_metadata_get_field(
thumb->metadata, "Thumb::Blender::Version", version_st, sizeof(version_st));
}
if (!version_st[0] && !(file->attributes & FILE_ATTR_OFFLINE)) {
/* Load Blender version directly from the file. */
short version = BLO_version_from_file(full_path);
if (version != 0) {
SNPRINTF(version_st, "%d.%01d", version / 100, version % 100);
}
}
if (version_st[0]) {
UI_tooltip_text_field_add(
tip, fmt::format("Blender {}", version_st), {}, UI_TIP_STYLE_NORMAL, UI_TIP_LC_NORMAL);
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
}
}
else if (file->typeflag & FILE_TYPE_IMAGE) {
if (!thumb) {
/* Load the thumbnail from cache if existing, create if not. */
thumb = IMB_thumb_manage(full_path, THB_LARGE, THB_SOURCE_IMAGE);
}
if (thumb) {
char value1[128];
char value2[128];
if (IMB_metadata_get_field(
thumb->metadata, "Thumb::Image::Width", value1, sizeof(value1)) &&
IMB_metadata_get_field(
thumb->metadata, "Thumb::Image::Height", value2, sizeof(value2)))
{
UI_tooltip_text_field_add(tip,
fmt::format("{} \u00D7 {}", value1, value2),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
}
}
}
else if (file->typeflag & FILE_TYPE_MOVIE) {
if (!thumb) {
/* This could possibly take a while. */
thumb = IMB_thumb_manage(full_path, THB_LARGE, THB_SOURCE_MOVIE);
}
if (thumb) {
char value1[128];
char value2[128];
char value3[128];
if (IMB_metadata_get_field(
thumb->metadata, "Thumb::Video::Width", value1, sizeof(value1)) &&
IMB_metadata_get_field(
thumb->metadata, "Thumb::Video::Height", value2, sizeof(value2)))
{
UI_tooltip_text_field_add(tip,
fmt::format("{} \u00D7 {}", value1, value2),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
}
if (IMB_metadata_get_field(
thumb->metadata, "Thumb::Video::Frames", value1, sizeof(value1)) &&
IMB_metadata_get_field(thumb->metadata, "Thumb::Video::FPS", value2, sizeof(value2)) &&
IMB_metadata_get_field(
thumb->metadata, "Thumb::Video::Duration", value3, sizeof(value3)))
{
UI_tooltip_text_field_add(
tip,
fmt::format("{} {} @ {} {}", value1, N_("Frames"), value2, N_("FPS")),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
UI_tooltip_text_field_add(tip,
fmt::format("{} {}", value3, N_("seconds")),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
}
}
}
char date_st[FILELIST_DIRENTRY_DATE_LEN], time_st[FILELIST_DIRENTRY_TIME_LEN];
bool is_today, is_yesterday;
std::string day_string = ("");
BLI_filelist_entry_datetime_to_string(
nullptr, file->time, false, time_st, date_st, &is_today, &is_yesterday);
if (is_today || is_yesterday) {
day_string = (is_today ? N_("Today") : N_("Yesterday")) + std::string(" ");
}
UI_tooltip_text_field_add(tip,
fmt::format("{}: {}{}{}",
N_("Modified"),
day_string,
(is_today || is_yesterday) ? "" : date_st,
(is_today || is_yesterday) ? time_st : ""),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
if (!(file->typeflag & FILE_TYPE_DIR) && file->size > 0) {
char size[16];
BLI_filelist_entry_size_to_string(nullptr, file->size, false, size);
if (file->size < 10000) {
char size_full[BLI_STR_FORMAT_UINT64_GROUPED_SIZE];
BLI_str_format_uint64_grouped(size_full, file->size);
UI_tooltip_text_field_add(
tip,
fmt::format("{}: {} ({} {})", N_("Size"), size, size_full, N_("bytes")),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
}
else {
UI_tooltip_text_field_add(tip,
fmt::format("{}: {}", N_("Size"), size),
{},
UI_TIP_STYLE_NORMAL,
UI_TIP_LC_NORMAL);
}
}
}
if (thumb && params->display != FILE_IMGDISPLAY) {
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
UI_tooltip_text_field_add(tip, {}, {}, UI_TIP_STYLE_SPACER, UI_TIP_LC_NORMAL);
uiTooltipImage image_data;
float scale = (96.0f * UI_SCALE_FAC) / float(std::max(thumb->x, thumb->y));
image_data.ibuf = thumb;
image_data.width = short(float(thumb->x) * scale);
image_data.height = short(float(thumb->y) * scale);
image_data.border = true;
image_data.background = uiTooltipImageBackground::Checkerboard_Themed;
image_data.premultiplied = true;
UI_tooltip_image_field_add(tip, image_data);
}
if (thumb && free_imbuf) {
IMB_freeImBuf(thumb);
}
}
static std::string file_draw_asset_tooltip_func(bContext * /*C*/, void *argN, const char * /*tip*/)
{
const auto *asset = static_cast<blender::asset_system::AssetRepresentation *>(argN);
std::string complete_string = asset->get_name();
const AssetMetaData &meta_data = asset->get_metadata();
if (meta_data.description) {
complete_string += '\n';
complete_string += meta_data.description;
}
return complete_string;
}
static void draw_tile_background(const rcti *draw_rect, int colorid, int shade)
{
float color[4];
rctf draw_rect_fl;
BLI_rctf_rcti_copy(&draw_rect_fl, draw_rect);
UI_GetThemeColorShade4fv(colorid, shade, color);
UI_draw_roundbox_corner_set(UI_CNR_ALL);
UI_draw_roundbox_aa(&draw_rect_fl, true, 5.0f, color);
}
static void file_but_enable_drag(uiBut *but,
const SpaceFile *sfile,
const FileDirEntry *file,
const char *path,
const ImBuf *preview_image,
int icon,
float scale)
{
ID *id;
if ((id = filelist_file_get_id(file))) {
UI_but_drag_set_id(but, id);
if (preview_image) {
UI_but_drag_attach_image(but, preview_image, scale);
}
}
else if (sfile->browse_mode == FILE_BROWSE_MODE_ASSETS &&
(file->typeflag & FILE_TYPE_ASSET) != 0)
{
const int import_method = ED_fileselect_asset_import_method_get(sfile, file);
BLI_assert(import_method > -1);
UI_but_drag_set_asset(but, file->asset, import_method, icon, preview_image, scale);
}
else if (preview_image) {
UI_but_drag_set_image(but, path, icon, preview_image, scale);
}
else {
/* path is no more static, cannot give it directly to but... */
UI_but_drag_set_path(but, path);
}
}
static uiBut *file_add_icon_but(const SpaceFile *sfile,
uiBlock *block,
const char * /*path*/,
const FileDirEntry *file,
const rcti *tile_draw_rect,
int icon,
int width,
int height,
bool dimmed)
{
uiBut *but;
const int x = tile_draw_rect->xmin;
const int y = tile_draw_rect->ymax - sfile->layout->tile_border_y - height;
but = uiDefIconBut(
block, UI_BTYPE_LABEL, 0, icon, x, y, width, height, nullptr, 0.0f, 0.0f, nullptr);
UI_but_label_alpha_factor_set(but, dimmed ? 0.3f : 1.0f);
if (file->asset) {
UI_but_func_tooltip_set(but, file_draw_asset_tooltip_func, file->asset, nullptr);
}
else {
UI_but_func_tooltip_custom_set(
but, file_draw_tooltip_custom_func, file_tooltip_data_create(sfile, file), MEM_freeN);
}
return but;
}
static void file_draw_string(int sx,
int sy,
const char *string,
float width,
int height,
eFontStyle_Align align,
const uchar col[4])
{
uiFontStyle fs;
rcti rect;
char filename[FILE_MAXFILE];
if (string[0] == '\0' || width < 1) {
return;
}
const uiStyle *style = UI_style_get();
fs = style->widget;
STRNCPY(filename, string);
UI_text_clip_middle_ex(&fs, filename, width, UI_ICON_SIZE, sizeof(filename), '\0');
/* no text clipping needed, UI_fontstyle_draw does it but is a bit too strict
* (for buttons it works) */
rect.xmin = sx;
rect.xmax = sx + round_fl_to_int(width);
rect.ymin = sy - height;
rect.ymax = sy;
uiFontStyleDraw_Params font_style_params{};
font_style_params.align = align;
UI_fontstyle_draw(&fs, &rect, filename, sizeof(filename), col, &font_style_params);
}
/**
* \param r_sx, r_sy: The lower right corner of the last line drawn, plus the height of the last
* line. This is the cursor position on completion to allow drawing more text
* behind that.
*/
static void file_draw_string_multiline(int sx,
int sy,
const char *string,
int wrap_width,
int line_height,
const uchar text_col[4],
int *r_sx,
int *r_sy)
{
rcti rect;
if (string[0] == '\0' || wrap_width < 1) {
return;
}
const uiStyle *style = UI_style_get();
int font_id = style->widget.uifont_id;
int len = strlen(string);
rcti textbox;
BLF_wordwrap(font_id, wrap_width);
BLF_enable(font_id, BLF_WORD_WRAP);
BLF_boundbox(font_id, string, len, &textbox);
BLF_disable(font_id, BLF_WORD_WRAP);
/* no text clipping needed, UI_fontstyle_draw does it but is a bit too strict
* (for buttons it works) */
rect.xmin = sx;
rect.xmax = sx + wrap_width;
/* Need to increase the clipping rect by one more line, since the #UI_fontstyle_draw_ex() will
* actually start drawing at (ymax - line-height). */
rect.ymin = sy - BLI_rcti_size_y(&textbox) - line_height;
rect.ymax = sy;
uiFontStyleDraw_Params font_style_params{};
font_style_params.align = UI_STYLE_TEXT_LEFT;
font_style_params.word_wrap = true;
ResultBLF result;
UI_fontstyle_draw_ex(
&style->widget, &rect, string, len, text_col, &font_style_params, nullptr, nullptr, &result);
if (r_sx) {
*r_sx = result.width;
}
if (r_sy) {
*r_sy = rect.ymin + line_height;
}
}
void file_calc_previews(const bContext *C, ARegion *region)
{
SpaceFile *sfile = CTX_wm_space_file(C);
View2D *v2d = &region->v2d;
ED_fileselect_init_layout(sfile, region);
UI_view2d_totRect_set(v2d, sfile->layout->width, sfile->layout->height);
}
static void file_add_preview_drag_but(const SpaceFile *sfile,
uiBlock *block,
FileLayout *layout,
const FileDirEntry *file,
const char *path,
const rcti *tile_draw_rect,
const ImBuf *preview_image,
const int icon,
const float scale)
{
/* Invisible button for dragging. */
rcti drag_rect = *tile_draw_rect;
/* A bit smaller than the full tile, to increase the gap between items that users can drag from
* for box select. */
BLI_rcti_pad(&drag_rect, -layout->tile_border_x, -layout->tile_border_y);
uiBut *but = uiDefBut(block,
UI_BTYPE_LABEL,
0,
"",
drag_rect.xmin,
drag_rect.ymin,
BLI_rcti_size_x(&drag_rect),
BLI_rcti_size_y(&drag_rect),
nullptr,
0.0,
0.0,
nullptr);
file_but_enable_drag(but, sfile, file, path, preview_image, icon, scale);
if (file->asset) {
UI_but_func_tooltip_set(but, file_draw_asset_tooltip_func, file->asset, nullptr);
}
else {
UI_but_func_tooltip_custom_set(
but, file_draw_tooltip_custom_func, file_tooltip_data_create(sfile, file), MEM_freeN);
}
}
static void file_draw_preview(const FileList *files,
const FileDirEntry *file,
const rcti *tile_draw_rect,
const float icon_aspect,
const ImBuf *imb,
const int icon,
FileLayout *layout,
const bool is_icon,
const bool dimmed,
const bool is_link,
float *r_scale)
{
float fx, fy;
float dx, dy;
int xco, yco;
float ui_imbx, ui_imby;
float scaledx, scaledy;
float scale;
int ex, ey;
bool show_outline = !is_icon && (file->typeflag & (FILE_TYPE_IMAGE | FILE_TYPE_OBJECT_IO |
FILE_TYPE_MOVIE | FILE_TYPE_BLENDER));
const bool is_offline = (file->attributes & FILE_ATTR_OFFLINE);
const bool is_loading = filelist_file_is_preview_pending(files, file);
BLI_assert(imb != nullptr);
ui_imbx = imb->x * UI_SCALE_FAC;
ui_imby = imb->y * UI_SCALE_FAC;
/* Unlike thumbnails, icons are not scaled up. */
if (((ui_imbx > layout->prv_w) || (ui_imby > layout->prv_h)) ||
(!is_icon && ((ui_imbx < layout->prv_w) || (ui_imby < layout->prv_h))))
{
if (imb->x > imb->y) {
scaledx = float(layout->prv_w);
scaledy = (float(imb->y) / float(imb->x)) * layout->prv_w;
scale = scaledx / imb->x;
}
else {
scaledy = float(layout->prv_h);
scaledx = (float(imb->x) / float(imb->y)) * layout->prv_h;
scale = scaledy / imb->y;
}
}
else {
scaledx = ui_imbx;
scaledy = ui_imby;
scale = UI_SCALE_FAC;
}
ex = int(scaledx);
ey = int(scaledy);
fx = (float(layout->prv_w) - float(ex)) / 2.0f;
fy = (float(layout->prv_h) - float(ey)) / 2.0f;
dx = (fx + 0.5f + layout->prv_border_x);
dy = (fy + 0.5f - layout->prv_border_y);
xco = tile_draw_rect->xmin + int(dx);
yco = tile_draw_rect->ymax - layout->prv_h + int(dy);
GPU_blend(GPU_BLEND_ALPHA);
/* the large image */
float document_img_col[4] = {1.0f, 1.0f, 1.0f, 1.0f};
if (is_icon) {
if (file->typeflag & FILE_TYPE_DIR) {
UI_GetThemeColor4fv(TH_ICON_FOLDER, document_img_col);
}
else {
UI_GetThemeColor4fv(TH_TEXT, document_img_col);
}
}
else if (file->typeflag & FILE_TYPE_FTFONT) {
UI_GetThemeColor4fv(TH_TEXT, document_img_col);
}
if (dimmed) {
document_img_col[3] *= 0.3f;
}
if (!is_icon && ELEM(file->typeflag, FILE_TYPE_IMAGE, FILE_TYPE_OBJECT_IO)) {
/* Draw checker pattern behind image previews in case they have transparency. */
imm_draw_box_checker_2d(float(xco), float(yco), float(xco + ex), float(yco + ey));
}
if (!is_icon && file->typeflag & FILE_TYPE_BLENDERLIB) {
/* Datablock preview images use premultiplied alpha. */
GPU_blend(GPU_BLEND_ALPHA_PREMULT);
}
if (!is_loading) {
/* Don't show outer document image if loading - too flashy. */
IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_3D_IMAGE_COLOR);
immDrawPixelsTexTiled_scaling(&state,
float(xco),
float(yco),
imb->x,
imb->y,
GPU_RGBA8,
true,
imb->byte_buffer.data,
scale,
scale,
1.0f,
1.0f,
document_img_col);
}
GPU_blend(GPU_BLEND_ALPHA);
if (icon && is_icon) {
/* Small icon in the middle of large image, scaled to fit container and UI scale */
float icon_x, icon_y;
const float icon_size = 16.0f / icon_aspect * UI_SCALE_FAC;
float icon_opacity = 0.3f;
uchar icon_color[4] = {0, 0, 0, 255};
if (rgb_to_grayscale(document_img_col) < 0.5f) {
icon_color[0] = 255;
icon_color[1] = 255;
icon_color[2] = 255;
}
if (is_loading) {
/* Contrast with background since we are not showing the large document image. */
UI_GetThemeColor4ubv(TH_TEXT, icon_color);
}
icon_x = xco + (ex / 2.0f) - (icon_size / 2.0f);
icon_y = yco + (ey / 2.0f) - (icon_size * ((file->typeflag & FILE_TYPE_DIR) ? 0.78f : 0.75f));
UI_icon_draw_ex(icon_x,
icon_y,
is_loading ? ICON_TEMP : icon,
icon_aspect / UI_SCALE_FAC,
icon_opacity,
0.0f,
icon_color,
false,
UI_NO_ICON_OVERLAY_TEXT);
}
if (is_link || is_offline) {
/* Icon at bottom to indicate it is a shortcut, link, alias, or offline. */
float icon_x, icon_y;
icon_x = xco + (2.0f * UI_SCALE_FAC);
icon_y = yco + (2.0f * UI_SCALE_FAC);
const int arrow = is_link ? ICON_LOOP_FORWARDS : ICON_INTERNET;
if (!is_icon) {
/* At very bottom-left if preview style. */
const uchar dark[4] = {0, 0, 0, 255};
const uchar light[4] = {255, 255, 255, 255};
UI_icon_draw_ex(icon_x + 1,
icon_y - 1,
arrow,
1.0f / UI_SCALE_FAC,
0.2f,
0.0f,
dark,
false,
UI_NO_ICON_OVERLAY_TEXT);
UI_icon_draw_ex(icon_x,
icon_y,
arrow,
1.0f / UI_SCALE_FAC,
0.6f,
0.0f,
light,
false,
UI_NO_ICON_OVERLAY_TEXT);
}
else {
/* Link to folder or non-previewed file. */
uchar icon_color[4];
UI_GetThemeColor4ubv(TH_BACK, icon_color);
icon_x = xco + ((file->typeflag & FILE_TYPE_DIR) ? 0.14f : 0.23f) * scaledx;
icon_y = yco + ((file->typeflag & FILE_TYPE_DIR) ? 0.24f : 0.14f) * scaledy;
UI_icon_draw_ex(icon_x,
icon_y,
arrow,
icon_aspect / UI_SCALE_FAC * 1.8f,
0.3f,
0.0f,
icon_color,
false,
UI_NO_ICON_OVERLAY_TEXT);
}
}
else if (icon && ((!is_icon && !(file->typeflag & FILE_TYPE_FTFONT)) || is_loading)) {
/* Smaller, fainter icon at bottom-left for preview image thumbnail, but not for fonts. */
float icon_x, icon_y;
const uchar dark[4] = {0, 0, 0, 255};
const uchar light[4] = {255, 255, 255, 255};
icon_x = xco + (2.0f * UI_SCALE_FAC);
icon_y = yco + (2.0f * UI_SCALE_FAC);
UI_icon_draw_ex(icon_x + 1,
icon_y - 1,
icon,
1.0f / UI_SCALE_FAC,
0.2f,
0.0f,
dark,
false,
UI_NO_ICON_OVERLAY_TEXT);
UI_icon_draw_ex(icon_x,
icon_y,
icon,
1.0f / UI_SCALE_FAC,
0.6f,
0.0f,
light,
false,
UI_NO_ICON_OVERLAY_TEXT);
}
const bool is_current_main_data = filelist_file_get_id(file) != nullptr;
if (is_current_main_data) {
/* Smaller, fainter icon at the top-right indicating that the file represents data from the
* current file (from current #Main in fact). */
float icon_x, icon_y;
const uchar light[4] = {255, 255, 255, 255};
icon_x = xco + ex - UI_UNIT_X;
icon_y = yco + ey - UI_UNIT_Y;
UI_icon_draw_ex(icon_x,
icon_y,
ICON_CURRENT_FILE,
1.0f / UI_SCALE_FAC,
0.6f,
0.0f,
light,
false,
UI_NO_ICON_OVERLAY_TEXT);
}
/* Contrasting outline around some preview types. */
if (show_outline) {
GPUVertFormat *format = immVertexFormat();
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
float border_color[4] = {1.0f, 1.0f, 1.0f, 0.15f};
float bgcolor[4];
UI_GetThemeColor4fv(TH_BACK, bgcolor);
if (rgb_to_grayscale(bgcolor) > 0.5f) {
border_color[0] = 0.0f;
border_color[1] = 0.0f;
border_color[2] = 0.0f;
}
immUniformColor4fv(border_color);
imm_draw_box_wire_2d(pos, float(xco), float(yco), float(xco + ex + 1), float(yco + ey + 1));
immUnbindProgram();
}
GPU_blend(GPU_BLEND_NONE);
if (r_scale) {
*r_scale = scale;
}
}
static void renamebutton_cb(bContext *C, void * /*arg1*/, char *oldname)
{
char newname[FILE_MAX + 12];
char orgname[FILE_MAX + 12];
char filename[FILE_MAX + 12];
wmWindowManager *wm = CTX_wm_manager(C);
wmWindow *win = CTX_wm_window(C);
SpaceFile *sfile = (SpaceFile *)CTX_wm_space_data(C);
ARegion *region = CTX_wm_region(C);
FileSelectParams *params = ED_fileselect_get_active_params(sfile);
BLI_path_join(orgname, sizeof(orgname), params->dir, oldname);
STRNCPY(filename, params->renamefile);
BLI_path_make_safe_filename(filename);
BLI_path_join(newname, sizeof(newname), params->dir, filename);
if (!STREQ(orgname, newname)) {
errno = 0;
if ((BLI_rename(orgname, newname) != 0) || !BLI_exists(newname)) {
WM_reportf(RPT_ERROR, "Could not rename: %s", errno ? strerror(errno) : "unknown error");
WM_report_banner_show(wm, win);
/* Renaming failed, reset the name for further renaming handling. */
STRNCPY(params->renamefile, oldname);
}
else {
/* If rename is successful, set renamefile to newly renamed entry.
* This is used later to select and scroll to the file.
*/
STRNCPY(params->renamefile, filename);
}
/* Ensure we select and scroll to the renamed file.
* This is done even if the rename fails as we want to make sure that the file we tried to
* rename is still selected and in view. (it can move if something added files/folders to the
* directory while we were renaming.
*/
file_params_invoke_rename_postscroll(wm, win, sfile);
/* to make sure we show what is on disk */
ED_fileselect_clear(wm, sfile);
ED_region_tag_redraw(region);
}
}
static void draw_background(FileLayout *layout, View2D *v2d)
{
const int item_height = layout->tile_h + (2 * layout->tile_border_y);
int i;
int sy;
uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
float col_alternating[4];
UI_GetThemeColor4fv(TH_ROW_ALTERNATE, col_alternating);
immUniformThemeColorBlend(TH_BACK, TH_ROW_ALTERNATE, col_alternating[3]);
/* alternating flat shade background */
for (i = 2; (i <= layout->rows + 1); i += 2) {
sy = int(v2d->cur.ymax) - layout->offset_top - i * item_height - layout->tile_border_y;
/* Offset pattern slightly to add scroll effect. */
sy += round_fl_to_int(item_height * (v2d->tot.ymax - v2d->cur.ymax) / item_height);
immRectf(pos,
v2d->cur.xmin,
float(sy),
v2d->cur.xmax,
float(sy + layout->tile_h + 2 * layout->tile_border_y));
}
immUnbindProgram();
}
static void draw_dividers(FileLayout *layout, View2D *v2d)
{
/* vertical column dividers */
const int step = (layout->tile_w + 2 * layout->tile_border_x);
uint vertex_len = 0;
int sx = int(v2d->tot.xmin);
while (sx < v2d->cur.xmax) {
sx += step;
vertex_len += 4; /* vertex_count = 2 points per line * 2 lines per divider */
}
if (vertex_len > 0) {
int v1[2], v2[2];
uchar col_hi[3], col_lo[3];
UI_GetThemeColorShade3ubv(TH_BACK, 30, col_hi);
UI_GetThemeColorShade3ubv(TH_BACK, -30, col_lo);
v1[1] = v2d->cur.ymax - layout->tile_border_y;
v2[1] = v2d->cur.ymin;
GPUVertFormat *format = immVertexFormat();
uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
uint color = GPU_vertformat_attr_add(
format, "color", GPU_COMP_U8, 3, GPU_FETCH_INT_TO_FLOAT_UNIT);
immBindBuiltinProgram(GPU_SHADER_3D_FLAT_COLOR);
immBegin(GPU_PRIM_LINES, vertex_len);
sx = int(v2d->tot.xmin);
while (sx < v2d->cur.xmax) {
sx += step;
v1[0] = v2[0] = sx;
immAttrSkip(color);
immVertex2iv(pos, v1);
immAttr3ubv(color, col_lo);
immVertex2iv(pos, v2);
v1[0] = v2[0] = sx + 1;
immAttrSkip(color);
immVertex2iv(pos, v1);
immAttr3ubv(color, col_hi);
immVertex2iv(pos, v2);
}
immEnd();
immUnbindProgram();
}
}
static void draw_columnheader_background(const FileLayout *layout, const View2D *v2d)
{
uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
immUniformThemeColorShade(TH_BACK, 11);
immRectf(pos,
v2d->cur.xmin,
v2d->cur.ymax - layout->attribute_column_header_h,
v2d->cur.xmax,
v2d->cur.ymax);
immUnbindProgram();
}
static void draw_columnheader_columns(const FileSelectParams *params,
FileLayout *layout,
const View2D *v2d,
const uchar text_col[4])
{
const float divider_pad = 0.2 * layout->attribute_column_header_h;
int sx = v2d->cur.xmin, sy = v2d->cur.ymax;
for (int column_type = 0; column_type < ATTRIBUTE_COLUMN_MAX; column_type++) {
if (!file_attribute_column_type_enabled(params, FileAttributeColumnType(column_type), layout))
{
continue;
}
const FileAttributeColumn *column = &layout->attribute_columns[column_type];
/* Active sort type triangle */
if (params->sort == column->sort_type) {
float tri_color[4];
rgba_uchar_to_float(tri_color, text_col);
UI_draw_icon_tri(sx + column->width - (0.3f * U.widget_unit) -
ATTRIBUTE_COLUMN_PADDING / 2.0f,
sy + (0.1f * U.widget_unit) - (layout->attribute_column_header_h / 2),
(params->flag & FILE_SORT_INVERT) ? 't' : 'v',
tri_color);
}
file_draw_string(sx + ATTRIBUTE_COLUMN_PADDING,
sy - layout->tile_border_y,
IFACE_(column->name),
column->width - 2 * ATTRIBUTE_COLUMN_PADDING,
layout->attribute_column_header_h - layout->tile_border_y,
UI_STYLE_TEXT_LEFT,
text_col);
/* Separator line */
if (column_type != COLUMN_NAME) {
uint pos = GPU_vertformat_attr_add(
immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
immUniformThemeColorShade(TH_BACK, -10);
immBegin(GPU_PRIM_LINES, 2);
immVertex2f(pos, sx - 1, sy - divider_pad);
immVertex2f(pos, sx - 1, sy - layout->attribute_column_header_h + divider_pad);
immEnd();
immUnbindProgram();
}
sx += column->width;
}
/* Vertical separator lines line */
{
uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
immUniformThemeColorShade(TH_BACK, -10);
immBegin(GPU_PRIM_LINES, 4);
immVertex2f(pos, v2d->cur.xmin, sy);
immVertex2f(pos, v2d->cur.xmax, sy);
immVertex2f(pos, v2d->cur.xmin, sy - layout->attribute_column_header_h);
immVertex2f(pos, v2d->cur.xmax, sy - layout->attribute_column_header_h);
immEnd();
immUnbindProgram();
}
}
/**
* Updates the stat string stored in file->entry if necessary.
*/
static const char *filelist_get_details_column_string(
FileAttributeColumnType column,
/* Generated string will be cached in the file, so non-const. */
FileDirEntry *file,
const bool compact,
const bool update_stat_strings)
{
switch (column) {
case COLUMN_DATETIME:
if (!(file->typeflag & FILE_TYPE_BLENDERLIB) && !FILENAME_IS_CURRPAR(file->relpath)) {
if (file->draw_data.datetime_str[0] == '\0' || update_stat_strings) {
char date[FILELIST_DIRENTRY_DATE_LEN], time[FILELIST_DIRENTRY_TIME_LEN];
bool is_today, is_yesterday;
BLI_filelist_entry_datetime_to_string(
nullptr, file->time, compact, time, date, &is_today, &is_yesterday);
if (!compact && (is_today || is_yesterday)) {
STRNCPY(date, is_today ? IFACE_("Today") : IFACE_("Yesterday"));
}
SNPRINTF(file->draw_data.datetime_str, compact ? "%s" : "%s %s", date, time);
}
return file->draw_data.datetime_str;
}
break;
case COLUMN_SIZE:
if ((file->typeflag & (FILE_TYPE_BLENDER | FILE_TYPE_BLENDER_BACKUP)) ||
!(file->typeflag & (FILE_TYPE_DIR | FILE_TYPE_BLENDERLIB)))
{
if (file->draw_data.size_str[0] == '\0' || update_stat_strings) {
BLI_filelist_entry_size_to_string(
nullptr, file->size, compact, file->draw_data.size_str);
}
return file->draw_data.size_str;
}
break;
default:
break;
}
return nullptr;
}
static void draw_details_columns(const FileSelectParams *params,
const FileLayout *layout,
FileDirEntry *file,
const rcti *tile_draw_rect,
const uchar text_col[4])
{
const bool compact = FILE_LAYOUT_COMPACT(layout);
const bool update_stat_strings = layout->width != layout->curr_size;
int sx = tile_draw_rect->xmin - layout->tile_border_x - (UI_UNIT_X * 0.1f);
for (int column_type = 0; column_type < ATTRIBUTE_COLUMN_MAX; column_type++) {
const FileAttributeColumn *column = &layout->attribute_columns[column_type];
/* Name column is not a detail column (should already be drawn), always skip here. */
if (column_type == COLUMN_NAME) {
sx += column->width;
continue;
}
if (!file_attribute_column_type_enabled(params, FileAttributeColumnType(column_type), layout))
{
continue;
}
const char *str = filelist_get_details_column_string(
FileAttributeColumnType(column_type), file, compact, update_stat_strings);
if (str) {
file_draw_string(sx + ATTRIBUTE_COLUMN_PADDING,
tile_draw_rect->ymax - layout->tile_border_y,
IFACE_(str),
column->width - 2 * ATTRIBUTE_COLUMN_PADDING,
layout->tile_h,
eFontStyle_Align(column->text_align),
text_col);
}
sx += column->width;
}
}
static rcti tile_draw_rect_get(const View2D *v2d,
const FileLayout *layout,
const eFileDisplayType display,
const int file_idx,
const int padx)
{
int tile_pos_x, tile_pos_y;
ED_fileselect_layout_tilepos(layout, file_idx, &tile_pos_x, &tile_pos_y);
tile_pos_x += int(v2d->tot.xmin);
tile_pos_y = int(v2d->tot.ymax - tile_pos_y);
rcti rect;
rect.xmin = tile_pos_x + padx;
rect.xmax = rect.xmin + (ELEM(display, FILE_VERTICALDISPLAY, FILE_HORIZONTALDISPLAY) ?
layout->tile_w - (2 * padx) :
layout->tile_w);
rect.ymax = tile_pos_y;
rect.ymin = rect.ymax - layout->tile_h - layout->tile_border_y;
return rect;
}
void file_draw_list(const bContext *C, ARegion *region)
{
wmWindowManager *wm = CTX_wm_manager(C);
wmWindow *win = CTX_wm_window(C);
SpaceFile *sfile = CTX_wm_space_file(C);
FileSelectParams *params = ED_fileselect_get_active_params(sfile);
FileLayout *layout = ED_fileselect_get_layout(sfile, region);
View2D *v2d = &region->v2d;
FileList *files = sfile->files;
FileDirEntry *file;
uiBlock *block = UI_block_begin(C, region, __func__, UI_EMBOSS);
int numfiles;
int numfiles_layout;
int offset;
int column_width, textheight;
int i;
bool is_icon;
eFontStyle_Align align;
bool do_drag;
uchar text_col[4];
const bool draw_columnheader = (params->display == FILE_VERTICALDISPLAY);
const float thumb_icon_aspect = std::min(64.0f / float(params->thumbnail_size), 1.0f);
numfiles = filelist_files_ensure(files);
if (params->display != FILE_IMGDISPLAY) {
draw_background(layout, v2d);
draw_dividers(layout, v2d);
}
offset = ED_fileselect_layout_offset(
layout, int(region->v2d.cur.xmin), int(-region->v2d.cur.ymax));
if (offset < 0) {
offset = 0;
}
numfiles_layout = ED_fileselect_layout_numfiles(layout, region);
/* adjust, so the next row is already drawn when scrolling */
if (layout->flag & FILE_LAYOUT_HOR) {
numfiles_layout += layout->rows;
}
else {
numfiles_layout += layout->flow_columns;
}
filelist_file_cache_slidingwindow_set(files, numfiles_layout);
column_width = (FILE_IMGDISPLAY == params->display) ?
layout->tile_w :
round_fl_to_int(layout->attribute_columns[COLUMN_NAME].width);
textheight = int(layout->textheight * 3.0 / 2.0 + 0.5);
align = (FILE_IMGDISPLAY == params->display) ? UI_STYLE_TEXT_CENTER : UI_STYLE_TEXT_LEFT;
if (numfiles > 0) {
const bool success = filelist_file_cache_block(
files, min_ii(offset + (numfiles_layout / 2), numfiles - 1));
BLI_assert(success);
UNUSED_VARS_NDEBUG(success);
filelist_cache_previews_update(files);
/* Handle preview timer here,
* since it's filelist_file_cache_block() and filelist_cache_previews_update()
* which controls previews task. */
{
const bool previews_running = filelist_cache_previews_running(files) &&
!filelist_cache_previews_done(files);
// printf("%s: preview task: %d\n", __func__, previews_running);
if (previews_running && !sfile->previews_timer) {
sfile->previews_timer = WM_event_timer_add_notifier(
wm, win, NC_SPACE | ND_SPACE_FILE_PREVIEW, 0.01);
}
if (!previews_running && sfile->previews_timer) {
/* Preview is not running, no need to keep generating update events! */
// printf("%s: Inactive preview task, sleeping!\n", __func__);
WM_event_timer_remove_notifier(wm, win, sfile->previews_timer);
sfile->previews_timer = nullptr;
}
}
}
BLF_batch_draw_begin();
UI_GetThemeColor4ubv(TH_TEXT, text_col);
for (i = offset; (i < numfiles) && (i < offset + numfiles_layout); i++) {
eDirEntry_SelectFlag file_selflag;
const int padx = 0.1f * UI_UNIT_X;
int icon_ofs = 0;
const rcti tile_draw_rect = tile_draw_rect_get(
v2d, layout, eFileDisplayType(params->display), i, padx);
file = filelist_file(files, i);
file_selflag = filelist_entry_select_get(sfile->files, file, CHECK_ALL);
char path[FILE_MAX_LIBEXTRA];
filelist_file_get_full_path(files, file, path);
if (!(file_selflag & FILE_SEL_EDITING)) {
if ((params->highlight_file == i) || (file_selflag & FILE_SEL_HIGHLIGHTED) ||
(file_selflag & FILE_SEL_SELECTED))
{
int colorid = (file_selflag & FILE_SEL_SELECTED) ? TH_HILITE : TH_BACK;
int shade = (params->highlight_file == i) || (file_selflag & FILE_SEL_HIGHLIGHTED) ? 35 :
0;
BLI_assert(i == 0 || !FILENAME_IS_CURRPAR(file->relpath));
rcti tile_bg_rect = tile_draw_rect;
/* One pixel downwards, places it more in the center. */
BLI_rcti_translate(&tile_bg_rect, 0, -U.pixelsize);
draw_tile_background(&tile_bg_rect, colorid, shade);
}
}
UI_draw_roundbox_corner_set(UI_CNR_NONE);
/* don't drag parent or refresh items */
do_drag = !FILENAME_IS_CURRPAR(file->relpath);
const bool is_hidden = (file->attributes & FILE_ATTR_HIDDEN);
const bool is_link = (file->attributes & FILE_ATTR_ANY_LINK);
if (FILE_IMGDISPLAY == params->display) {
const int icon = filelist_geticon(files, i, false);
is_icon = false;
const ImBuf *imb = filelist_getimage(files, i);
if (!imb) {
imb = filelist_geticon_image(files, i);
is_icon = true;
}
float scale = 0;
file_draw_preview(files,
file,
&tile_draw_rect,
thumb_icon_aspect,
imb,
icon,
layout,
is_icon,
is_hidden,
is_link,
/* Returns the scale which is needed below. */
&scale);
if (do_drag) {
file_add_preview_drag_but(
sfile, block, layout, file, path, &tile_draw_rect, imb, icon, scale);
}
}
else {
const int icon = filelist_geticon(files, i, true);
icon_ofs += ICON_DEFAULT_WIDTH_SCALE + 0.2f * UI_UNIT_X;
/* Add dummy draggable button covering the icon and the label. */
if (do_drag) {
const uiStyle *style = UI_style_get();
const int str_width = UI_fontstyle_string_width(&style->widget, file->name);
const int drag_width = std::min(str_width + icon_ofs,
int(column_width - ATTRIBUTE_COLUMN_PADDING));
if (drag_width > 0) {
uiBut *drag_but = uiDefBut(block,
UI_BTYPE_LABEL,
0,
"",
tile_draw_rect.xmin,
tile_draw_rect.ymin - 1,
drag_width,
layout->tile_h + layout->tile_border_y * 2,
nullptr,
0,
0,
nullptr);
UI_but_dragflag_enable(drag_but, UI_BUT_DRAG_FULL_BUT);
file_but_enable_drag(drag_but, sfile, file, path, nullptr, icon, UI_SCALE_FAC);
UI_but_func_tooltip_custom_set(drag_but,
file_draw_tooltip_custom_func,
file_tooltip_data_create(sfile, file),
MEM_freeN);
}
}
/* Add this after the fake draggable button, so the icon button tooltip is displayed. */
uiBut *icon_but = file_add_icon_but(sfile,
block,
path,
file,
&tile_draw_rect,
icon,
ICON_DEFAULT_WIDTH_SCALE,
ICON_DEFAULT_HEIGHT_SCALE,
is_hidden);
if (do_drag) {
/* For some reason the dragging is unreliable for the icon button if we don't explicitly
* enable dragging, even though the dummy drag button above covers the same area. */
file_but_enable_drag(icon_but, sfile, file, path, nullptr, icon, UI_SCALE_FAC);
}
}
if (file_selflag & FILE_SEL_EDITING) {
const short width = (params->display == FILE_IMGDISPLAY) ?
column_width :
layout->attribute_columns[COLUMN_NAME].width -
ATTRIBUTE_COLUMN_PADDING;
uiBut *but = uiDefBut(block,
UI_BTYPE_TEXT,
1,
"",
tile_draw_rect.xmin + icon_ofs,
tile_draw_rect.ymin + layout->tile_border_y - 0.15f * UI_UNIT_X,
width - icon_ofs,
textheight,
params->renamefile,
1.0f,
float(sizeof(params->renamefile)),
"");
UI_but_func_rename_set(but, renamebutton_cb, file);
UI_but_flag_enable(but, UI_BUT_NO_UTF8); /* allow non utf8 names */
UI_but_flag_disable(but, UI_BUT_UNDO);
if (false == UI_but_active_only(C, region, block, but)) {
/* Note that this is the only place where we can also handle a cancelled renaming. */
file_params_rename_end(wm, win, sfile, file);
/* After the rename button is removed, we need to make sure the view is redrawn once more,
* in case selection changed. Usually UI code would trigger that redraw, but the rename
* operator may have been called from a different region.
* Tagging regions for redrawing while drawing is rightfully prevented. However, this
* active button removing basically introduces handling logic to drawing code. So a
* notifier should be an acceptable workaround. */
WM_event_add_notifier_ex(wm, win, NC_SPACE | ND_SPACE_FILE_PARAMS, nullptr);
file_selflag = filelist_entry_select_get(sfile->files, file, CHECK_ALL);
}
}
/* file_selflag might have been modified by branch above. */
if ((file_selflag & FILE_SEL_EDITING) == 0) {
const int txpos = (params->display == FILE_IMGDISPLAY) ? tile_draw_rect.xmin :
tile_draw_rect.xmin + 1 + icon_ofs;
const int typos = (params->display == FILE_IMGDISPLAY) ?
tile_draw_rect.ymin + layout->tile_border_y + layout->textheight :
tile_draw_rect.ymax - layout->tile_border_y;
const int twidth = (params->display == FILE_IMGDISPLAY) ?
column_width :
column_width - 1 - icon_ofs - padx - layout->tile_border_x;
file_draw_string(txpos, typos, file->name, float(twidth), textheight, align, text_col);
}
if (params->display != FILE_IMGDISPLAY) {
draw_details_columns(params, layout, file, &tile_draw_rect, text_col);
}
}
if (numfiles < 1) {
const rcti tile_draw_rect = tile_draw_rect_get(
v2d, layout, eFileDisplayType(params->display), 0, 0);
const uiStyle *style = UI_style_get();
const bool is_filtered = params->filter_search[0] != '\0';
uchar text_col[4];
UI_GetThemeColor4ubv(TH_TEXT, text_col);
if (!is_filtered) {
text_col[3] /= 2;
}
const char *message = is_filtered ? IFACE_("No results match the search filter") :
IFACE_("No items");
UI_fontstyle_draw_simple(&style->widget,
tile_draw_rect.xmin + UI_UNIT_X,
tile_draw_rect.ymax - UI_UNIT_Y,
message,
text_col);
}
BLF_batch_draw_end();
UI_block_end(C, block);
UI_block_draw(C, block);
/* Draw last, on top of file list. */
if (draw_columnheader) {
draw_columnheader_background(layout, v2d);
draw_columnheader_columns(params, layout, v2d, text_col);
}
if (numfiles != -1) {
/* Only save current size if there is something to show. */
layout->curr_size = layout->width;
}
}
static void file_draw_invalid_asset_library_hint(const bContext *C,
const SpaceFile *sfile,
ARegion *region,
FileAssetSelectParams *asset_params)
{
char library_ui_path[FILE_MAX_LIBEXTRA];
file_path_to_ui_path(asset_params->base_params.dir, library_ui_path, sizeof(library_ui_path));
uchar text_col[4];
UI_GetThemeColor4ubv(TH_TEXT, text_col);
const View2D *v2d = &region->v2d;
const int pad = sfile->layout->tile_border_x;
const int width = BLI_rctf_size_x(&v2d->tot) - (2 * pad);
const int line_height = sfile->layout->textheight;
int sx = v2d->tot.xmin + pad;
/* For some reason no padding needed. */
int sy = v2d->tot.ymax;
{
const char *message = RPT_("Path to asset library does not exist:");
file_draw_string_multiline(sx, sy, message, width, line_height, text_col, nullptr, &sy);
sy -= line_height;
file_draw_string(sx, sy, library_ui_path, width, line_height, UI_STYLE_TEXT_LEFT, text_col);
}
/* Separate a bit further. */
sy -= line_height * 2.2f;
{
UI_icon_draw(sx, sy - UI_UNIT_Y, ICON_INFO);
const char *suggestion = RPT_(
"Asset Libraries are local directories that can contain .blend files with assets inside.\n"
"Manage Asset Libraries from the File Paths section in Preferences");
file_draw_string_multiline(
sx + UI_UNIT_X, sy, suggestion, width - UI_UNIT_X, line_height, text_col, nullptr, &sy);
uiBlock *block = UI_block_begin(C, region, __func__, UI_EMBOSS);
wmOperatorType *ot = WM_operatortype_find("SCREEN_OT_userpref_show", false);
uiBut *but = uiDefIconTextButO_ptr(block,
UI_BTYPE_BUT,
ot,
WM_OP_INVOKE_DEFAULT,
ICON_PREFERENCES,
WM_operatortype_name(ot, nullptr),
sx + UI_UNIT_X,
sy - line_height - UI_UNIT_Y * 1.2f,
UI_UNIT_X * 8,
UI_UNIT_Y,
nullptr);
PointerRNA *but_opptr = UI_but_operator_ptr_ensure(but);
RNA_enum_set(but_opptr, "section", USER_SECTION_FILE_PATHS);
UI_block_end(C, block);
UI_block_draw(C, block);
}
}
static void file_draw_invalid_library_hint(const bContext * /*C*/,
const SpaceFile *sfile,
ARegion *region,
const char *blendfile_path,
ReportList *reports)
{
uchar text_col[4];
UI_GetThemeColor4ubv(TH_TEXT, text_col);
const View2D *v2d = &region->v2d;
const int pad = sfile->layout->tile_border_x;
const int width = BLI_rctf_size_x(&v2d->tot) - (2 * pad);
const int line_height = sfile->layout->textheight;
int sx = v2d->tot.xmin + pad;
/* For some reason no padding needed. */
int sy = v2d->tot.ymax;
{
const char *message = RPT_("Unreadable Blender library file:");
file_draw_string_multiline(sx, sy, message, width, line_height, text_col, nullptr, &sy);
sy -= line_height;
file_draw_string(sx, sy, blendfile_path, width, line_height, UI_STYLE_TEXT_LEFT, text_col);
}
/* Separate a bit further. */
sy -= line_height * 2.2f;
LISTBASE_FOREACH (Report *, report, &reports->list) {
const short report_type = report->type;
if (report_type <= RPT_INFO) {
continue;
}
int icon = ICON_INFO;
if (report_type > RPT_WARNING) {
icon = ICON_ERROR;
}
UI_icon_draw(sx, sy - UI_UNIT_Y, icon);
file_draw_string_multiline(sx + UI_UNIT_X,
sy,
RPT_(report->message),
width - UI_UNIT_X,
line_height,
text_col,
nullptr,
&sy);
sy -= line_height;
}
}
bool file_draw_hint_if_invalid(const bContext *C, const SpaceFile *sfile, ARegion *region)
{
char blendfile_path[FILE_MAX_LIBEXTRA];
const bool is_asset_browser = ED_fileselect_is_asset_browser(sfile);
const bool is_library_browser = !is_asset_browser &&
filelist_islibrary(sfile->files, blendfile_path, nullptr);
if (is_asset_browser) {
FileAssetSelectParams *asset_params = ED_fileselect_get_asset_params(sfile);
/* Check if the asset library exists. */
if (!((asset_params->asset_library_ref.type == ASSET_LIBRARY_LOCAL) ||
filelist_is_dir(sfile->files, asset_params->base_params.dir)))
{
file_draw_invalid_asset_library_hint(C, sfile, region, asset_params);
return true;
}
}
/* Check if the blendfile library is valid (has entries). */
if (is_library_browser) {
if (!filelist_is_ready(sfile->files)) {
return false;
}
const int numfiles = filelist_files_num_entries(sfile->files);
if (numfiles > 0) {
return false;
}
/* This could all be part of the file-list loading:
* - When loading fails this could be saved in the file-list, e.g. when
* `BLO_blendhandle_from_file()` returns null in `filelist_readjob_list_lib()`, a
* `FL_HAS_INVALID_LIBRARY` file-list flag could be set.
* - Reports from it could also be stored in `FileList` rather than being ignored
* (`RPT_STORE` must be set!).
* - Then we could just check for `is_library_browser` and the `FL_HAS_INVALID_LIBRARY` flag
* here, and draw the hint with the reports in the file-list. (We would not draw a hint for
* recursive loading, even if the file-list has the "has invalid library" flag set, which
* seems like the wanted behavior.)
* - The call to BKE_blendfile_is_readable() would not be needed then.
*/
if (!sfile->runtime->is_blendfile_status_set) {
BKE_reports_clear(&sfile->runtime->is_blendfile_readable_reports);
sfile->runtime->is_blendfile_readable = BKE_blendfile_is_readable(
blendfile_path, &sfile->runtime->is_blendfile_readable_reports);
sfile->runtime->is_blendfile_status_set = true;
}
if (!sfile->runtime->is_blendfile_readable) {
file_draw_invalid_library_hint(
C, sfile, region, blendfile_path, &sfile->runtime->is_blendfile_readable_reports);
return true;
}
}
return false;
}
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