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FileDialog: non-Windows support for multiple file extension filters in OpenFile/OpenFiles (closes #2600)

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This commit is contained in:
Josh Tynjala
2022-12-16 12:38:40 -08:00
parent 41064e57b4
commit 8d6a496625
1 changed files with 42 additions and 14 deletions
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56
project/src/ui/FileDialog.cpp
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@@ -110,16 +110,30 @@ namespace lime {
std::string* _filter = wstring_to_string (filter);
std::string* _defaultPath = wstring_to_string (defaultPath);
const char* filters[] = { NULL };
std::vector<std::string> filters_vec;
if (_filter) {
_filter->insert (0, "*.");
filters[0] = _filter->c_str ();
std::string line;
std::stringstream ss(*_filter);
while(std::getline(ss, line, ',')) {
line.insert (0, "*.");
filters_vec.push_back(line);
}
}
const char* path = tinyfd_openFileDialog (_title ? _title->c_str () : NULL, _defaultPath ? _defaultPath->c_str () : NULL, _filter ? 1 : 0, _filter ? filters : NULL, NULL, 0);
const int numFilters = filter ? filters_vec.size() : 1;
const char **filters = new const char*[numFilters];
if (numFilters > 0) {
for (int index = 0; index < numFilters; index++) {
filters[index] = const_cast<char*>(filters_vec[index].c_str());
}
}
else {
filters[0] = NULL;
}
const char* path = tinyfd_openFileDialog (_title ? _title->c_str () : NULL, _defaultPath ? _defaultPath->c_str () : NULL, _filter ? numFilters : 0, _filter ? filters : NULL, NULL, 0);
delete filters;
if (_title) delete _title;
if (_filter) delete _filter;
@@ -183,16 +197,30 @@ namespace lime {
std::string* _filter = wstring_to_string (filter);
std::string* _defaultPath = wstring_to_string (defaultPath);
const char* filters[] = { NULL };
std::vector<std::string> filters_vec;
if (_filter) {
_filter->insert (0, "*.");
filters[0] = _filter->c_str ();
std::string line;
std::stringstream ss(*_filter);
while(std::getline(ss, line, ',')) {
line.insert (0, "*.");
filters_vec.push_back(line);
}
}
const char* paths = tinyfd_openFileDialog (_title ? _title->c_str () : NULL, _defaultPath ? _defaultPath->c_str () : NULL, _filter ? 1 : 0, _filter ? filters : NULL, NULL, 1);
const int numFilters = filter ? filters_vec.size() : 1;
const char **filters = new const char*[numFilters];
if (numFilters > 0) {
for (int index = 0; index < numFilters; index++) {
filters[index] = const_cast<char*>(filters_vec[index].c_str());
}
}
else {
filters[0] = NULL;
}
const char* paths = tinyfd_openFileDialog (_title ? _title->c_str () : NULL, _defaultPath ? _defaultPath->c_str () : NULL, _filter ? numFilters : 0, _filter ? filters : NULL, NULL, 1);
delete filters;
if (_title) delete _title;
if (_filter) delete _filter;