Implemented OpenFile and SaveFile. Removed SelectDirectory as it depends on IE controls and COM

1 files changed, 73 insertions, 12 deletions

diff --git a/src/common.cpp b/src/common.cpp
index ced7779..2c9d01f 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -18,6 +18,7 @@
 //
 //  -------------------------------------------------------------------------
 //
+#include <cstring>
 #include "w32dlib/common.h"
 
 namespace W32DLib
@@ -49,25 +50,85 @@ bool Common::Query(HWND parent, const char *msg)
 
 // ------------------------------------------------------------
 //
-std::string OpenFile(const char *filter)
+bool Common::OpenFile(HWND parent,
+		      const char *title,
+		      std::string& path,
+		      const char *filter)
 {
-    return std::string();
+    char buff[1024];
+    OPENFILENAME ofn={sizeof(OPENFILENAME),0};
+
+    if (path.length())
+    {
+	std::strcpy(buff,path.c_str());
+    }
+    else
+    {
+    	buff[0]=0;
+    }
+
+    ofn.hwndOwner=parent;
+    ofn.lpstrFilter=filter;
+    ofn.lpstrCustomFilter=NULL;
+    ofn.nFilterIndex=1;
+    ofn.lpstrFile=buff;
+    ofn.nMaxFile=sizeof buff;
+    ofn.lpstrFileTitle=NULL;
+    ofn.lpstrInitialDir=NULL;
+    ofn.lpstrTitle=title;
+    ofn.Flags=OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY;
+
+    if (GetOpenFileName(&ofn))
+    {
+    	path=buff;
+	return true;
+    }
+    else
+    {
+    	return false;
+    }
 }
 
 
 // ------------------------------------------------------------
 //
-std::string SaveFile(const char *filter)
+bool Common::SaveFile(HWND parent,
+		      const char *title,
+		      std::string& path,
+		      const char *filter)
 {
-    return std::string();
-}
-
-
-// ------------------------------------------------------------
-//
-std::string SelectDirectory()
-{
-    return std::string();
+    char buff[1024];
+    OPENFILENAME ofn={sizeof(OPENFILENAME),0};
+
+    if (path.length())
+    {
+	std::strcpy(buff,path.c_str());
+    }
+    else
+    {
+    	buff[0]=0;
+    }
+
+    ofn.hwndOwner=parent;
+    ofn.lpstrFilter=filter;
+    ofn.lpstrCustomFilter=NULL;
+    ofn.nFilterIndex=1;
+    ofn.lpstrFile=buff;
+    ofn.nMaxFile=sizeof buff;
+    ofn.lpstrFileTitle=NULL;
+    ofn.lpstrInitialDir=NULL;
+    ofn.lpstrTitle=title;
+    ofn.Flags=0;
+
+    if (GetSaveFileName(&ofn))
+    {
+    	path=buff;
+	return true;
+    }
+    else
+    {
+    	return false;
+    }
 }