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fixed handling of duplicate filenames for images export

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@268 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-04-19 21:03:16 +00:00
parent 0d328b750e
commit b23040989e
1 changed files with 26 additions and 12 deletions
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src/gui/images_export_window.cpp
+26 -12
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@@ -56,10 +56,8 @@ ImagesExportWindow::ImagesExportWindow(Window* parent, const SetP& set)
// ----------------------------------------------------------------------------- : Exporting the images
// filename.3.ext -> filename.4.ext
void inc_number_filename(String& filename) {
// TODO
throw "TODO";
bool is_filename_char(Char c) {
return isAlnum(c) || c == _(' ') || c == _('_') || c == _('-') || c == _('.');
}
void ImagesExportWindow::onOk(wxCommandEvent&) {
@@ -75,7 +73,7 @@ void ImagesExportWindow::onOk(wxCommandEvent&) {
ScriptP filename_script = parse(gs.images_export_filename, true);
// Select filename
String name = wxFileSelector(_TITLE_("export images"),_(""), _LABEL_("filename is ignored"),_(""),
_LABEL_("all files")+_("|*.*"), wxSAVE, this);
_LABEL_("filename is ignored")+_("|*.*"), wxSAVE, this);
if (name.empty()) return;
wxFileName fn(name);
// Export
@@ -86,25 +84,41 @@ void ImagesExportWindow::onOk(wxCommandEvent&) {
Context& ctx = set->getContext(card);
String filename = untag(ctx.eval(*filename_script)->toString());
if (!filename) continue; // no filename -> no saving
fn.SetName(filename);
filename = fn.GetFullPath();
if (wxFileExists(filename)) {
// sanitize filename
String clean_filename;
FOR_EACH(c, filename) {
if (is_filename_char(c)) {
clean_filename += c;
}
}
if (clean_filename.empty() || starts_with(clean_filename, _("."))) {
clean_filename = _("no-name") + clean_filename;
}
fn.SetFullName(clean_filename);
// does the file exist?
if (fn.FileExists()) {
// file exists, what to do?
switch (gs.images_export_conflicts) {
case CONFLICT_KEEP_OLD: goto next_card;
case CONFLICT_OVERWRITE: break;
case CONFLICT_NUMBER: {
int i = 0;
String ext = fn.GetExt();
do {
inc_number_filename(filename);
} while(wxFileExists(filename));
fn.SetExt(String() << ++i << _(".") << ext);
} while(fn.FileExists());
}
case CONFLICT_NUMBER_OVERWRITE: {
while(used.find(filename) != used.end()) {
inc_number_filename(filename);
int i = 0;
String ext = fn.GetExt();
while(used.find(fn.GetFullPath()) != used.end()) {
fn.SetExt(String() << ++i << _(".") << ext);
}
}
}
}
// write image
filename = fn.GetFullPath();
used.insert(filename);
export_image(set, card, filename);
}