zalox
/
jucipp
mirror of https://gitlab.com/cppit/jucipp
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Finished cleanup of dialogs_win.cc

merge-requests/365/head
U-olece-PC\olece 10 years ago
parent
954d50e988
commit
9111d7170f
1 changed files with 108 additions and 122 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 178
      src/dialogs_win.cc

178
src/dialogs_win.cc
Unescape View File

@ -13,71 +13,44 @@
#include <iostream> //TODO: remove
using namespace std; //TODO: remove
class CommonDialog {
class Win32Dialog {
public:
CommonDialog(CLSID type);
~CommonDialog() {
if(dialog!=nullptr)
dialog->Release();
}
/** available options are listed at https://msdn.microsoft.com/en-gb/library/windows/desktop/dn457282(v=vs.85).aspx */
void add_option(unsigned option);
void set_title(const std::wstring &title);
/** Sets the extensions the browser can find */
void set_default_file_extension(const std::wstring &file_extension);
/** Sets the directory to start browsing */
void set_folder(const std::wstring &directory_path);
/** Returns the selected item's path as a string */
std::string show();
Win32Dialog() {};
protected:
IFileDialog *dialog=nullptr;
DWORD options;
bool error=false;
};
class OpenDialog : public CommonDialog {
public:
OpenDialog(const std::wstring &title, unsigned option=0);
};
class SaveDialog : public CommonDialog {
public:
SaveDialog(const std::wstring &title, const boost::filesystem::path &file_path="", unsigned option=0);
private:
std::vector<COMDLG_FILTERSPEC> extensions;
};
CommonDialog::CommonDialog(CLSID type) {
if(CoCreateInstance(type, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog))!=S_OK) {
error=true;
return;
}
bool init(CLSID type) {
if(CoCreateInstance(type, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog))!=S_OK)
return false;
if(dialog->GetOptions(&options)!=S_OK)
error=true;
return false;
return true;
}
void CommonDialog::set_title(const std::wstring &title) {
if(error) return;
if(dialog->SetTitle(title.c_str())!=S_OK)
error=true;
~Win32Dialog() {
if(dialog!=nullptr)
dialog->Release();
}
void CommonDialog::add_option(unsigned option) {
if(error) return;
/** available options are listed at https://msdn.microsoft.com/en-gb/library/windows/desktop/dn457282(v=vs.85).aspx */
bool add_option(unsigned option) {
if(dialog->SetOptions(options | option)!=S_OK)
error=true;
return false;
return true;
}
void CommonDialog::set_default_file_extension(const std::wstring &file_extension) {
if(error) return;
if(dialog->SetDefaultExtension(file_extension.c_str())!=S_OK)
error=true;
bool set_title(const std::wstring &title) {
if(dialog->SetTitle(title.c_str())!=S_OK)
return false;
return true;
}
void CommonDialog::set_folder(const std::wstring &directory_path) {
if(error) return;
/** Sets the extensions the browser can find */
bool set_default_file_extension(const std::wstring &file_extension) {
if(dialog->SetDefaultExtension(file_extension.c_str())!=S_OK)
return false;
return true;
}
/** Sets the directory to start browsing */
bool set_folder(const std::wstring &directory_path) {
std::wstring path=directory_path;
size_t pos=0;
while((pos=path.find(L'/', pos))!=std::wstring::npos) {//TODO: issue bug report on boost::filesystem::path::native on MSYS2
@ -86,82 +59,95 @@ void CommonDialog::set_folder(const std::wstring &directory_path) {
}
IShellItem *folder = nullptr;
if(SHCreateItemFromParsingName(path.c_str(), nullptr, IID_PPV_ARGS(&folder))!=S_OK) {
error=true;
return;
}
auto hresult=dialog->SetFolder(folder);
if(SHCreateItemFromParsingName(path.c_str(), nullptr, IID_PPV_ARGS(&folder))!=S_OK)
return false;
if(dialog->SetFolder(folder)!=S_OK)
return false;
folder->Release();
if(hresult!=S_OK)
error=true;
return true;
}
std::string CommonDialog::show() {
if(error) return "";
if(dialog->Show(nullptr)!=S_OK) {
/** Returns the selected item's path as a string */
std::string open(const std::wstring &title, unsigned option=0) {
if(!init(CLSID_FileOpenDialog))
return "";
}
IShellItem *result = nullptr;
if(dialog->GetResult(&result)!=S_OK) {
result->Release();
if(!set_title(title) || !add_option(option))
return "";
}
LPWSTR str = nullptr;
auto hresult=result->GetDisplayName(SIGDN_FILESYSPATH, &str);
result->Release();
if(hresult!=S_OK)
auto dirs = Singleton::directories->current_path;
if(!set_folder(dirs.empty() ? boost::filesystem::current_path().native() : dirs.native()))
return "";
std::wstring wstr(str);
std::string res(wstr.begin(), wstr.end());
CoTaskMemFree(str);
return res;
}
OpenDialog::OpenDialog(const std::wstring &title, unsigned option) : CommonDialog(CLSID_FileOpenDialog) {
set_title(title);
add_option(option);
auto dirs = Singleton::directories->current_path;
set_folder(dirs.empty() ? boost::filesystem::current_path().native() : dirs.native());
return show();
}
SaveDialog::SaveDialog(const std::wstring &title, const boost::filesystem::path &file_path, unsigned option) : CommonDialog(CLSID_FileSaveDialog) {
set_title(title);
add_option(option);
std::string save(const std::wstring &title, const boost::filesystem::path &file_path="", unsigned option=0) {
if(!init(CLSID_FileSaveDialog))
return "";
if(!set_title(title) || !add_option(option))
return "";
std::vector<COMDLG_FILTERSPEC> extensions;
if(!file_path.empty()) {
set_folder(file_path.parent_path().native());
if(!set_folder(file_path.parent_path().native()))
return "";
if(file_path.has_extension() && file_path.filename()!=file_path.extension()) {
auto extension=(L"*"+file_path.extension().native()).c_str();
extensions.emplace_back(COMDLG_FILTERSPEC{extension, extension});
set_default_file_extension(extension);
if(!set_default_file_extension(extension))
return "";
}
}
else {
auto dirs = Singleton::directories->current_path;
set_folder(dirs.empty() ? boost::filesystem::current_path().native() : dirs.native());
if(!set_folder(dirs.empty() ? boost::filesystem::current_path().native() : dirs.native()))
return "";
}
extensions.emplace_back(COMDLG_FILTERSPEC{L"All files", L"*.*"});
if(dialog->SetFileTypes(extensions.size(), extensions.data())!=S_OK) {
error=true;
return;
if(dialog->SetFileTypes(extensions.size(), extensions.data())!=S_OK)
return "";
return show();
}
private:
std::string show() {
if(dialog->Show(nullptr)!=S_OK)
return "";
IShellItem *result = nullptr;
if(dialog->GetResult(&result)!=S_OK)
return "";
LPWSTR file_path = nullptr;
auto hresult=result->GetDisplayName(SIGDN_FILESYSPATH, &file_path);
result->Release();
if(hresult!=S_OK)
return "";
std::wstring file_path_wstring(file_path);
std::string file_path_string(file_path_wstring.begin(), file_path_wstring.end());
CoTaskMemFree(file_path);
return file_path_string;
}
IFileDialog *dialog=nullptr;
DWORD options;
};
std::string Dialog::open_folder() {
return (OpenDialog(L"Open Folder", FOS_PICKFOLDERS)).show();
return Win32Dialog().open(L"Open Folder", FOS_PICKFOLDERS);
}
std::string Dialog::new_file() {
return (SaveDialog(L"New File")).show();
return Win32Dialog().save(L"New File");
}
std::string Dialog::new_folder() {
return (OpenDialog(L"New Folder", FOS_PICKFOLDERS)).show();
return Win32Dialog().open(L"New Folder", FOS_PICKFOLDERS); //TODO: this is not working correctly yet
}
std::string Dialog::open_file() {
return (OpenDialog(L"Open File")).show();
return Win32Dialog().open(L"Open File");
}
std::string Dialog::save_file_as(const boost::filesystem::path &file_path) {
return (SaveDialog(L"Save File As", file_path)).show();
return Win32Dialog().save(L"Save File As", file_path);
}

Write Preview
Loading…
Cancel
Save