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Use Qt for directory functions #175

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Use Qt for directory functions #175

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14006f5
Use Qt for directory functions
Cambloid Mar 16, 2024
fa71fdf
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Cambloid Mar 18, 2024
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10 changes: 8 additions & 2 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -921,8 +921,13 @@ $(INSTALLDIR)/radiant.$(EXE): \
libprofile.$(A) \
libquickhull.$(A) \
libxmllib.$(A) \
libos.$(A) \
$(if $(findstring Win32,$(OS)),icons/radiant.o,) \

libos.$(A): CPPFLAGS_EXTRA := $(CPPFLAGS_QTCORE) -Ilibs -Iinclude
libos.$(A): \
libs/os/dir.o \

libfilematch.$(A): CPPFLAGS_EXTRA := -Ilibs
libfilematch.$(A): \
libs/filematch.o \
Expand Down Expand Up @@ -1072,13 +1077,14 @@ $(INSTALLDIR)/modules/shaders.$(DLL): \
plugins/shaders/shaders.o \
libcommandlib.$(A) \

$(INSTALLDIR)/modules/vfspk3.$(DLL): LIBS_EXTRA := $(LIBS_GLIB)
$(INSTALLDIR)/modules/vfspk3.$(DLL): CPPFLAGS_EXTRA := $(CPPFLAGS_GLIB) -Ilibs -Iinclude
$(INSTALLDIR)/modules/vfspk3.$(DLL): LIBS_EXTRA := $(LIBS_GLIB) $(LIBS_QTCORE)
$(INSTALLDIR)/modules/vfspk3.$(DLL): CPPFLAGS_EXTRA := $(CPPFLAGS_GLIB) $(CPPFLAGS_QTCORE) -Ilibs -Iinclude
$(INSTALLDIR)/modules/vfspk3.$(DLL): \
plugins/vfspk3/archive.o \
plugins/vfspk3/vfs.o \
plugins/vfspk3/vfspk3.o \
libfilematch.$(A) \
libos.$(A) \
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$(INSTALLDIR)/plugins/bobtoolz.$(DLL): LIBS_EXTRA := $(LIBS_GLIB) $(LIBS_QTCORE) $(LIBS_QTGUI) $(LIBS_QTWIDGETS)
$(INSTALLDIR)/plugins/bobtoolz.$(DLL): CPPFLAGS_EXTRA := $(CPPFLAGS_GLIB) $(CPPFLAGS_QTCORE) $(CPPFLAGS_QTGUI) $(CPPFLAGS_QTWIDGETS) -Ilibs -Iinclude
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34 changes: 34 additions & 0 deletions libs/os/dir.cpp
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@@ -0,0 +1,34 @@
#include "dir.h"

#include <QDir>
#include <QString>
#include <QStringList>
#include <QFileInfo>

Directory::Directory(const char* name) {
this->dir = new QDir(name);
QStringList entryList = this->dir->entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
for(int i = 0; i < entryList.size(); i++) {
QString file_path = entryList.at(i);
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This is unnecessary copy. QString is using hashed pool, but it's not free still. Normal practice is taking reference.

QString file_name = QFileInfo(file_path).fileName();
this->entries.push_back(file_name.toLatin1().data());
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You store pointer to temp string here. Do you even test? This is straightforward crash.

}
}

bool Directory::good() {
return this->dir->exists();
}

void Directory::close() {
this->entries.clear();
delete this->dir;
}

const char* Directory::read_and_increment() {
if(this->entry_idx < this->entries.size()) {
const char* entry = this->entries.at(this->entry_idx);
this->entry_idx++;
return entry;
}
return nullptr;
}
42 changes: 32 additions & 10 deletions libs/os/dir.h
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Expand Up @@ -24,24 +24,46 @@
/// \file
/// \brief OS directory-listing object.

#include <glib.h>
#include <vector>

typedef GDir Directory;
class QDir;

inline bool directory_good( Directory* directory ){
return directory != 0;
class Directory {

private:
QDir* dir;
size_t entry_idx = 0;
std::vector<const char*> entries;

public:
Directory(const char* name);
bool good();
void close();
const char* read_and_increment();
};

inline bool directory_good(Directory* directory) {
if(directory) {
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return directory->good();
}
return false;
}

inline Directory* directory_open( const char* name ){
return g_dir_open( name, 0, 0 );
inline Directory* directory_open(const char* name){
return new Directory(name);
}

inline void directory_close( Directory* directory ){
g_dir_close( directory );
inline void directory_close(Directory* directory){
if(directory) {
directory->close();
}
}

inline const char* directory_read_and_increment( Directory* directory ){
return g_dir_read_name( directory );
inline const char* directory_read_and_increment(Directory* directory) {
if(directory) {
return directory->read_and_increment();
}
return nullptr;
}

template<typename Functor>
Expand Down