Files
test2/source/blender/windowmanager/intern/wm_dragdrop_test.cc
Guillermo Venegas c00c8b1b37 IO: Add support for multiple drag-n-drop files
There are operators in Blender that allow the user to import multiple
files at the same time, however this functionality is only implemented
when importing with blender's file browser, drag and drop files only
takes first selected file.

The patch adds support for drag and drop multiple files.

Notes:
* The files are filtered according to the extension of the first
  selected file.
* Not all operators that import files support importing multiple files,
  so they will still import one.
* Changes must be made to allow importers to read all file paths.

This will be used in upcoming drag & drop import.

Pull Request: https://projects.blender.org/blender/blender/pulls/107230
2023-12-12 18:46:12 +01:00

94 lines
3.9 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: Apache-2.0 */
#include "testing/testing.h"
/* #eFileSel_File_Types. */
#include "DNA_space_types.h"
#include "WM_api.hh"
#include "WM_types.hh"
namespace blender::tests {
TEST(wm_drag, wmDragPath)
{
{
/**
* NOTE: `WM_drag_create_path_data` gets the `file_type` from the first path in `paths` and
* only needs its extension, so there is no need to describe a full path here that can have a
* different format on Windows or Linux. However callers must ensure that they are valid paths.
*/
blender::Vector<const char *> paths{"text_file.txt"};
wmDragPath *path_data = WM_drag_create_path_data(paths);
blender::Vector<std::string> expected_file_paths{"text_file.txt"};
EXPECT_EQ(path_data->paths.size(), 1);
EXPECT_EQ(path_data->tooltip, "text_file.txt");
EXPECT_EQ(path_data->paths, expected_file_paths);
/** Test `wmDrag` path data getters. */
wmDrag drag;
drag.type = WM_DRAG_PATH;
drag.poin = path_data;
EXPECT_STREQ(WM_drag_get_single_path(&drag), "text_file.txt");
EXPECT_EQ(WM_drag_get_path_file_type(&drag), FILE_TYPE_TEXT);
EXPECT_EQ(WM_drag_get_paths(&drag), expected_file_paths.as_span());
EXPECT_STREQ(WM_drag_get_single_path(&drag, FILE_TYPE_TEXT), "text_file.txt");
EXPECT_EQ(WM_drag_get_single_path(&drag, FILE_TYPE_BLENDER), nullptr);
EXPECT_TRUE(
WM_drag_has_path_file_type(&drag, FILE_TYPE_BLENDER | FILE_TYPE_TEXT | FILE_TYPE_IMAGE));
EXPECT_FALSE(WM_drag_has_path_file_type(&drag, FILE_TYPE_BLENDER | FILE_TYPE_IMAGE));
MEM_delete(path_data);
}
{
blender::Vector<const char *> paths = {"blender.blend", "text_file.txt", "image.png"};
wmDragPath *path_data = WM_drag_create_path_data(paths);
blender::Vector<std::string> expected_file_paths = {
"blender.blend", "text_file.txt", "image.png"};
EXPECT_EQ(path_data->paths.size(), 3);
EXPECT_EQ(path_data->tooltip, "Dragging 3 files");
EXPECT_EQ(path_data->paths, expected_file_paths);
/** Test `wmDrag` path data getters. */
wmDrag drag;
drag.type = WM_DRAG_PATH;
drag.poin = path_data;
EXPECT_STREQ(WM_drag_get_single_path(&drag), "blender.blend");
EXPECT_EQ(WM_drag_get_path_file_type(&drag), FILE_TYPE_BLENDER);
EXPECT_EQ(WM_drag_get_paths(&drag), expected_file_paths.as_span());
EXPECT_STREQ(WM_drag_get_single_path(&drag, FILE_TYPE_BLENDER), "blender.blend");
EXPECT_STREQ(WM_drag_get_single_path(&drag, FILE_TYPE_IMAGE), "image.png");
EXPECT_STREQ(WM_drag_get_single_path(&drag, FILE_TYPE_TEXT), "text_file.txt");
EXPECT_STREQ(
WM_drag_get_single_path(&drag, FILE_TYPE_BLENDER | FILE_TYPE_TEXT | FILE_TYPE_IMAGE),
"blender.blend");
EXPECT_STREQ(WM_drag_get_single_path(&drag, FILE_TYPE_TEXT | FILE_TYPE_IMAGE),
"text_file.txt");
EXPECT_EQ(WM_drag_get_single_path(&drag, FILE_TYPE_ASSET), nullptr);
EXPECT_TRUE(
WM_drag_has_path_file_type(&drag, FILE_TYPE_BLENDER | FILE_TYPE_TEXT | FILE_TYPE_IMAGE));
EXPECT_TRUE(WM_drag_has_path_file_type(&drag, FILE_TYPE_BLENDER | FILE_TYPE_IMAGE));
EXPECT_TRUE(WM_drag_has_path_file_type(&drag, FILE_TYPE_IMAGE));
EXPECT_FALSE(WM_drag_has_path_file_type(&drag, FILE_TYPE_ASSET));
MEM_delete(path_data);
}
{
/** Test `wmDrag` path data getters when the drag type is different to `WM_DRAG_PATH`. */
wmDrag drag;
drag.type = WM_DRAG_COLOR;
EXPECT_EQ(WM_drag_get_single_path(&drag), nullptr);
EXPECT_EQ(WM_drag_get_path_file_type(&drag), 0);
EXPECT_EQ(WM_drag_get_paths(&drag).size(), 0);
EXPECT_EQ(WM_drag_get_single_path(
&drag, FILE_TYPE_BLENDER | FILE_TYPE_IMAGE | FILE_TYPE_TEXT | FILE_TYPE_ASSET),
nullptr);
EXPECT_FALSE(WM_drag_has_path_file_type(
&drag, FILE_TYPE_BLENDER | FILE_TYPE_IMAGE | FILE_TYPE_TEXT | FILE_TYPE_ASSET));
}
}
} // namespace blender::tests