Merged in Native File Dialogs for Windows Branch

[inkscape.git] / src / ui / dialog / filedialog.cpp

diff --git a/src/ui/dialog/filedialog.cpp b/src/ui/dialog/filedialog.cpp
index c3ca49c992de5178430774de6971eb3a92665989..103b624858750712004b3a8ec20b8e9f0e28f80c 100644 (file)
--- a/src/ui/dialog/filedialog.cpp
+++ b/src/ui/dialog/filedialog.cpp
@@ -14,6 +14,7 @@
 
 #include "filedialog.h"
 #include "filedialogimpl-gtkmm.h"
+#include "filedialogimpl-win32.h"
 
 #include "gc-core.h"
 #include <dialogs/dialog-events.h>
@@ -25,6 +26,49 @@ namespace UI
 namespace Dialog
 {
 
+/*#########################################################################
+### U T I L I T Y
+#########################################################################*/
+
+bool hasSuffix(const Glib::ustring &str, const Glib::ustring &ext)
+{
+    int strLen = str.length();
+    int extLen = ext.length();
+    if (extLen > strLen)
+        return false;
+    int strpos = strLen-1;
+    for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--)
+        {
+        Glib::ustring::value_type ch = str[strpos];
+        if (ch != ext[extpos])
+            {
+            if ( ((ch & 0xff80) != 0) ||
+                 static_cast<Glib::ustring::value_type>( g_ascii_tolower( static_cast<gchar>(0x07f & ch) ) ) != ext[extpos] )
+                {
+                return false;
+                }
+            }
+        }
+    return true;
+}
+
+bool isValidImageFile(const Glib::ustring &fileName)
+{
+    std::vector<Gdk::PixbufFormat>formats = Gdk::Pixbuf::get_formats();
+    for (unsigned int i=0; i<formats.size(); i++)
+        {
+        Gdk::PixbufFormat format = formats[i];
+        std::vector<Glib::ustring>extensions = format.get_extensions();
+        for (unsigned int j=0; j<extensions.size(); j++)
+            {
+            Glib::ustring ext = extensions[j];
+            if (hasSuffix(fileName, ext))
+                return true;
+            }
+        }
+    return false;
+}
+
 /*#########################################################################
 ### F I L E    O P E N
 #########################################################################*/
@@ -35,10 +79,20 @@ namespace Dialog
 FileOpenDialog *FileOpenDialog::create(Gtk::Window &parentWindow,
                                               const Glib::ustring &path,
                                        FileDialogType fileTypes,
-                                       const Glib::ustring &title)
+                                       const char *title)
 {
+#ifdef WIN32
+    FileOpenDialog *dialog = new FileOpenDialogImplWin32(parentWindow, path, fileTypes, title);
+#else
     FileOpenDialog *dialog = new FileOpenDialogImplGtk(parentWindow, path, fileTypes, title);
-    return dialog;
+#endif
+       
+       return dialog;
+}
+
+Glib::ustring FileOpenDialog::getFilename()
+{
+    return myFilename;
 }
 
 //########################################################################
@@ -51,13 +105,54 @@ FileOpenDialog *FileOpenDialog::create(Gtk::Window &parentWindow,
 FileSaveDialog *FileSaveDialog::create(Gtk::Window& parentWindow, 
                                                                           const Glib::ustring &path,
                                        FileDialogType fileTypes,
-                                       const Glib::ustring &title,
+                                       const char *title,
                                        const Glib::ustring &default_key)
 {
+#ifdef WIN32
+    FileSaveDialog *dialog = new FileSaveDialogImplWin32(parentWindow, path, fileTypes, title, default_key);
+#else
     FileSaveDialog *dialog = new FileSaveDialogImplGtk(parentWindow, path, fileTypes, title, default_key);
+#endif
     return dialog;
 }
 
+Glib::ustring FileSaveDialog::getFilename()
+{
+    return myFilename;
+}
+
+//void FileSaveDialog::change_path(const Glib::ustring& path)
+//{
+//     myFilename = path;
+//}
+
+void FileSaveDialog::appendExtension(Glib::ustring& path, Inkscape::Extension::Output* outputExtension)
+{
+       try {
+               bool appendExtension = true;
+               Glib::ustring utf8Name = Glib::filename_to_utf8( path );
+               Glib::ustring::size_type pos = utf8Name.rfind('.');
+               if ( pos != Glib::ustring::npos ) {
+                       Glib::ustring trail = utf8Name.substr( pos );
+                       Glib::ustring foldedTrail = trail.casefold();
+                       if ( (trail == ".")
+                                | (foldedTrail != Glib::ustring( outputExtension->get_extension() ).casefold()
+                                       && ( knownExtensions.find(foldedTrail) != knownExtensions.end() ) ) ) {
+                               utf8Name = utf8Name.erase( pos );
+                       } else {
+                               appendExtension = false;
+                       }
+               }
+
+               if (appendExtension) {
+                       utf8Name = utf8Name + outputExtension->get_extension();
+                       myFilename = Glib::filename_from_utf8( utf8Name );
+               }
+       } catch ( Glib::ConvertError& e ) {
+               // ignore
+       }
+}
+
 //########################################################################
 //# F I L E     E X P O R T
 //########################################################################
@@ -68,7 +163,7 @@ FileSaveDialog *FileSaveDialog::create(Gtk::Window& parentWindow,
  FileExportDialog *FileExportDialog::create(Gtk::Window& parentWindow, 
                                                                                   const Glib::ustring &path,
                                            FileDialogType fileTypes,
-                                           const Glib::ustring &title,
+                                           const char *title,
                                            const Glib::ustring &default_key)
 {
     FileExportDialog *dialog = new FileExportDialogImpl(parentWindow, path, fileTypes, title, default_key);