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

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This commit is contained in:
Josh Tynjala
2022-12-16 10:34:38 -08:00
parent 233f9a4d65
commit 0746928f39
1 changed files with 47 additions and 6 deletions
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53
project/src/ui/FileDialog.cpp
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@@ -2,6 +2,7 @@
#include <stdio.h>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <tinyfiledialogs.h>
@@ -71,10 +72,30 @@ namespace lime {
#ifdef HX_WINDOWS
std::wstring temp (L"*.");
const wchar_t* filters[] = { filter ? (temp + *filter).c_str () : NULL };
std::vector<std::wstring> filters_vec;
if (filter) {
std::wstring temp (L"*.");
std::wstring line;
std::wstringstream ss(*filter);
while(std::getline(ss, line, L',')) {
filters_vec.push_back(temp + line);
}
}
const wchar_t* path = tinyfd_openFileDialogW (title ? title->c_str () : 0, defaultPath ? defaultPath->c_str () : 0, filter ? 1 : 0, filter ? filters : NULL, NULL, 0);
const int numFilters = filter ? filters_vec.size() : 1;
const wchar_t **filters = new const wchar_t*[numFilters];
if (numFilters > 0) {
for (int index = 0; index < numFilters; index++) {
filters[index] = const_cast<wchar_t*>(filters_vec[index].c_str());
}
}
else {
filters[0] = NULL;
}
const wchar_t* path = tinyfd_openFileDialogW (title ? title->c_str () : 0, defaultPath ? defaultPath->c_str () : 0, filter ? numFilters : 0, filter ? filters : NULL, NULL, 0);
delete filters;
if (path && std::wcslen(path) > 0) {
@@ -125,10 +146,30 @@ namespace lime {
#ifdef HX_WINDOWS
std::wstring temp (L"*.");
const wchar_t* filters[] = { filter ? (temp + *filter).c_str () : NULL };
std::vector<std::wstring> filters_vec;
if (filter) {
std::wstring temp (L"*.");
std::wstring line;
std::wstringstream ss(*filter);
while(std::getline(ss, line, L',')) {
filters_vec.push_back(temp + line);
}
}
const wchar_t* paths = tinyfd_openFileDialogW (title ? title->c_str () : 0, defaultPath ? defaultPath->c_str () : 0, filter ? 1 : 0, filter ? filters : NULL, NULL, 1);
const int numFilters = filter ? filters_vec.size() : 1;
const wchar_t **filters = new const wchar_t*[numFilters];
if (numFilters > 0) {
for (int index = 0; index < numFilters; index++) {
filters[index] = const_cast<wchar_t*>(filters_vec[index].c_str());
}
}
else {
filters[0] = NULL;
}
const wchar_t* paths = tinyfd_openFileDialogW (title ? title->c_str () : 0, defaultPath ? defaultPath->c_str () : 0, filter ? numFilters : 0, filter ? filters : NULL, NULL, 1);
delete filters;
if (paths) {