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Add LinuxFileSystem::ShowBrowseFolderDialog

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This commit is contained in:
Wojtek Figat
2023-02-28 15:50:18 +01:00
parent 9df7489727
commit 127c575752
2 changed files with 47 additions and 1 deletions
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47
Source/Engine/Platform/Linux/LinuxFileSystem.cpp
View File

@@ -30,7 +30,6 @@ bool LinuxFileSystem::ShowOpenFileDialog(Window* parentWindow, const StringView&
const StringAsANSI<> initialDirectoryAnsi(*initialDirectory, initialDirectory.Length());
const StringAsANSI<> titleAnsi(*title, title.Length());
const char* initDir = initialDirectory.HasChars() ? initialDirectoryAnsi.Get() : ".";
char cmd[2048];
String xdgCurrentDesktop;
StringBuilder fileFilter;
Array<String> fileFilterEntries;
@@ -39,6 +38,7 @@ bool LinuxFileSystem::ShowOpenFileDialog(Window* parentWindow, const StringView&
const bool zenitySupported = FileSystem::FileExists(TEXT("/usr/bin/zenity"));
const bool kdialogSupported = FileSystem::FileExists(TEXT("/usr/bin/kdialog"));
char cmd[2048];
if (zenitySupported && (xdgCurrentDesktop != TEXT("KDE") || !kdialogSupported)) // Prefer kdialog when running on KDE
{
for (int32 i = 1; i < fileFilterEntries.Count(); i += 2)
@@ -87,6 +87,51 @@ bool LinuxFileSystem::ShowOpenFileDialog(Window* parentWindow, const StringView&
return false;
}
bool LinuxFileSystem::ShowBrowseFolderDialog(Window* parentWindow, const StringView& initialDirectory, const StringView& title, String& path)
{
const StringAsANSI<> titleAnsi(*title, title.Length());
String xdgCurrentDesktop;
Platform::GetEnvironmentVariable(TEXT("XDG_CURRENT_DESKTOP"), xdgCurrentDesktop);
// TODO: support initialDirectory
const bool zenitySupported = FileSystem::FileExists(TEXT("/usr/bin/zenity"));
const bool kdialogSupported = FileSystem::FileExists(TEXT("/usr/bin/kdialog"));
char cmd[2048];
if (zenitySupported && (xdgCurrentDesktop != TEXT("KDE") || !kdialogSupported)) // Prefer kdialog when running on KDE
{
sprintf(cmd, "/usr/bin/zenity --modal --file-selection --directory --title=\"%s\" ", titleAnsi.Get());
}
else if (kdialogSupported)
{
sprintf(cmd, "/usr/bin/kdialog --getexistingdirectory --title \"%s\" ", titleAnsi.Get());
}
else
{
LOG(Error, "Missing file picker (install zenity or kdialog).");
return true;
}
FILE* f = popen(cmd, "r");
char buf[2048];
fgets(buf, ARRAY_COUNT(buf), f);
int result = pclose(f);
if (result != 0)
return true;
const char* c = buf;
while (*c)
{
const char* start = c;
while (*c != '\n')
c++;
path = String(start, (int32)(c - start));
if (path.HasChars())
break;
c++;
}
return false;
}
bool LinuxFileSystem::ShowFileExplorer(const StringView& path)
{
const StringAsANSI<> pathAnsi(*path, path.Length());

1
Source/Engine/Platform/Linux/LinuxFileSystem.h
View File

@@ -15,6 +15,7 @@ public:
// [FileSystemBase]
static bool ShowOpenFileDialog(Window* parentWindow, const StringView& initialDirectory, const StringView& filter, bool multiSelect, const StringView& title, Array<String, HeapAllocation>& filenames);
static bool ShowBrowseFolderDialog(Window* parentWindow, const StringView& initialDirectory, const StringView& title, String& path);
static bool ShowFileExplorer(const StringView& path);
static bool CreateDirectory(const StringView& path);
static bool DeleteDirectory(const String& path, bool deleteContents = true);