Merge branch 'cppit-master'

src/CMakeLists.txt

@@ -28,7 +28,15 @@ find_package(LibClang REQUIRED)
 #find_package(PythonLibs 2.7)
 
 #find_package(Boost 1.55 COMPONENTS python thread log system filesystem REQUIRED)
-find_package(Boost 1.55 COMPONENTS thread log system filesystem REQUIRED)
+
+set(BOOST_DEP thread log system filesystem)
+
+if(MSYS)
+  list(APPEND BOOST_DEP locale)
+endif()
+
+
+find_package(Boost 1.55 COMPONENTS ${BOOST_DEP} REQUIRED)
 
 pkg_check_modules(GTKMM gtkmm-3.0 REQUIRED) # The name GTKMM is set here for the variables abouve
 

src/dialogs_win.cc

@@ -1,5 +1,15 @@
 #include "dialogs.h"
 #include "singletons.h"
+#include <boost/locale.hpp>
+
+#undef NTDDI_VERSION
+#define NTDDI_VERSION NTDDI_VISTA
+#undef _WIN32_WINNT
+#define _WIN32_WINNT _WIN32_WINNT_VISTA
+
+#include <windows.h>
+#include <shobjidl.h>
+#include <vector>
 
 #include <iostream> //TODO: remove
 using namespace std; //TODO: remove
@@ -14,107 +24,78 @@ HRESULT __hr__;
 }                                                
 #endif  // CHECK
 
-#undef NTDDI_VERSION
-#define NTDDI_VERSION NTDDI_VISTA
-#undef _WIN32_WINNT
-#define _WIN32_WINNT _WIN32_WINNT_VISTA
-
-#include <windows.h>
-#include <shobjidl.h>
-
-#include <memory>
-#include <sstream>
-#include <codecvt>
-
-class WinString {
-public:
-  WinString() : str(nullptr) { }
-  WinString(const std::string &string);
-  ~WinString() { CoTaskMemFree(static_cast<void*>(str)); }
-  std::string operator()();
-  wchar_t** operator&() { return &str; }
-private:
-  wchar_t* str;
-  std::wstring s2ws(const std::string& str);
-  std::string ws2s(const std::wstring& wstr);
-};
-
 class CommonDialog {
 public:
   CommonDialog(CLSID type);
+  /** available options are listed https://msdn.microsoft.com/en-gb/library/windows/desktop/dn457282(v=vs.85).aspx */
   void add_option(unsigned option);
   void set_title(const std::string &title);
+  /** Sets the extensions the browser can find */
+  void set_default_file_extension(const std::string &file_extension);
+  /** Sets the directory to start browsing */
+  void set_default_folder(const std::string &directory_path);
+  /** Returns the selected item's path as a string */
   std::string show();
 
-private:
+protected:
   IFileDialog * dialog;
   DWORD options;
+  bool error=false;
 };
 
 class OpenDialog : public CommonDialog {
 public:
-  OpenDialog(const std::string &title, unsigned option) : CommonDialog(CLSID_FileOpenDialog) {
+  OpenDialog(const std::string &title, unsigned option);
-    set_title(title);
-    add_option(option);
-  }
 };
 
 class SaveDialog : public CommonDialog {
 public:
-  SaveDialog(const std::string &title, unsigned option) : CommonDialog(CLSID_FileSaveDialog) {
+  SaveDialog(const std::string &title, unsigned option);
-    set_title(title);
+private:
-    add_option(option);
+  std::vector<COMDLG_FILTERSPEC> extensions;
-  }
 };
 
-// { WINSTRING
-WinString::WinString(const std::string &string) {
-  std::wstringstream ss;
-    ss << s2ws(string);
-    ss >> str;
-}
-
-std::string WinString::operator()() {
-  std::string res;
-  if (str != nullptr) {
-    std::wstring ss(str);
-    res = ws2s(ss);
-  }
-  return res;
-}
-
-// http://stackoverflow.com/questions/4804298/how-to-convert-wstring-into-string
-std::wstring WinString::s2ws(const std::string& str) {
-  typedef std::codecvt_utf8<wchar_t> convert_typeX;
-  std::wstring_convert<convert_typeX, wchar_t> converterX;
-  return converterX.from_bytes(str);
-}
-
-std::string WinString::ws2s(const std::wstring& wstr) {
-  typedef std::codecvt_utf8<wchar_t> convert_typeX;
-  std::wstring_convert<convert_typeX, wchar_t> converterX;
-  return converterX.to_bytes(wstr);
-}
-
-// WINSTRING }
-
 // { COMMON_DIALOG
 CommonDialog::CommonDialog(CLSID type) : dialog(nullptr) {
-    check(CoCreateInstance(type, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog)), "Failed to create instance");
+    if(CoCreateInstance(type, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog))!=S_OK) {
-    check(dialog->GetOptions(&options), "Failed to get options from instance");
+      error=true;
+      return;
+    }
+    if(dialog->GetOptions(&options)!=S_OK)
+      error=true;
 }
-
 void CommonDialog::set_title(const std::string &title) {
-    auto tmp = std::wstring(title.begin(), title.end());
+  if(error) return;
-    auto t = tmp.data();
+  auto ptr = boost::locale::conv::utf_to_utf<wchar_t>(title).data();
-    check(dialog->SetTitle(t), "Failed to set dialog title");
+  if(dialog->SetTitle(ptr)!=S_OK)
+    error=true;
 }
-
 void CommonDialog::add_option(unsigned option) {
-  check(dialog->SetOptions(options | option), "Failed to set options");
+  if(error) return;
+  if(dialog->SetOptions(options | option)!=S_OK)
+    error=true;
+}
+void CommonDialog::set_default_file_extension(const std::string &file_extension) {
+  if(error) return;
+  auto ptr = boost::locale::conv::utf_to_utf<wchar_t>(file_extension).data();
+  if(dialog->SetDefaultExtension(ptr)!=S_OK)
+    error=true;
+}
+void CommonDialog::set_default_folder(const std::string &directory_path) {
+  if(error) return;
+  IShellItem * folder = nullptr;
+  auto ptr = boost::locale::conv::utf_to_utf<wchar_t>(directory_path).data();
+  if(SHCreateItemFromParsingName(ptr, nullptr, IID_PPV_ARGS(&folder))!=S_OK) {
+    error=true;
+    return;
+  }
+  auto result=dialog->SetDefaultFolder(folder)
+  folder->Release();
+  if(result!=S_OK)
+    error=true;
 }
-
 std::string CommonDialog::show() {
+  if(error) return "";
   if(dialog->Show(nullptr)!=S_OK) {
     dialog->Release();
     return "";
@@ -122,16 +103,41 @@ std::string CommonDialog::show() {
   IShellItem *result = nullptr;
   if(dialog->GetResult(&result)!=S_OK) {
     result->Release();
+    dialog->Release();
     return "";
   }
-  WinString str;
+  LPWSTR str = nullptr; 
-  if(result->GetDisplayName(SIGDN_FILESYSPATH, &str)!=S_OK)
+  auto result=result->GetDisplayName(SIGDN_FILESYSPATH, &str);
-    return "";
   result->Release();
   dialog->Release();
-  return str();
+  if(result!=S_OK)
+    return "";
+  auto res = boost::locale::conv::utf_to_utf<char>(str);
+  CoTaskMemFree(str);
+  return res;
 }
-// COMMON_DIALOG }}
+
+OpenDialog::OpenDialog(const std::string &title, unsigned option) : CommonDialog(CLSID_FileOpenDialog) {
+  set_title(title);
+  add_option(option);
+  auto dirs = Singleton::directories()->current_path;
+  set_default_folder(dirs.empty() ? boost::filesystem::current_path().string() : dirs.string());
+}
+
+SaveDialog::SaveDialog(const std::string &title, unsigned option) : CommonDialog(CLSID_FileSaveDialog) {
+  set_title(title);
+  add_option(option);
+  auto dirs = Singleton::directories()->current_path;
+  set_default_folder(dirs.empty() ? boost::filesystem::current_path().string() : dirs.string());
+  //extensions.emplace_back(COMDLG_FILTERSPEC{L"Default", L"*.h;*.cpp"});
+  //extensions.emplace_back(COMDLG_FILTERSPEC{L"GoogleStyle", L"*.cc;*.h"});
+  //extensions.emplace_back(COMDLG_FILTERSPEC{L"BoostStyle", L"*.hpp;*.cpp"});
+  //extensions.emplace_back(COMDLG_FILTERSPEC{L"Other", L"*.cxx;*.c"});
+  //check(dialog->SetFileTypes(extensions.size(), extensions.data()), "Failed to set extensions");
+  //set_default_file_extension("Default");
+}
+
+// DIALOGS }}
 std::string Dialog::select_folder() {
   return (OpenDialog("Select folder", FOS_PICKFOLDERS)).show();
 }