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Remove empty attachment sections from the file while deleting attachments rather than when the dialog is closed to remove a redundant undo point

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Originally committed to SVN as r6042.
This commit is contained in:
Thomas Goyne 2011-12-22 21:16:05 +00:00
parent 384d2bc9c2
commit 921f6c3bcf
2 changed files with 42 additions and 51 deletions
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92
aegisub/src/dialog_attachments.cpp
View file

@ -119,55 +119,6 @@ void DialogAttachments::UpdateList() {
}
}
DialogAttachments::~DialogAttachments() {
// Remove empty attachments sections from the file
std::list<AssEntry*>::iterator cur = ass->Line.end();
--cur;
bool found_attachments = false;
bool removed_any = false;
wxString last_section_name;
while (cur != ass->Line.begin()) {
if (!((*cur)->group == "[Fonts]" || (*cur)->group == "[Graphics]"))
break;
if ((*cur)->GetEntryData() == "[Fonts]" || (*cur)->GetEntryData() == "[Graphics]") {
if (found_attachments) {
--cur;
continue;
}
// found section heading with no attachments in, remove it
wxString delgroup = (*cur)->group;
std::list<AssEntry*>::iterator di = cur;
while (++di != ass->Line.end() && (*di)->group == delgroup) {
delete *di;
ass->Line.erase(di);
di = cur;
}
di = cur;
--cur;
delete *di;
ass->Line.erase(di);
removed_any = true;
continue;
}
if (last_section_name != (*cur)->group)
found_attachments = false;
if (dynamic_cast<AssAttachment*>(*cur) != 0)
found_attachments = true;
last_section_name = (*cur)->group;
--cur;
}
if (removed_any) {
ass->Commit(_("remove empty attachments sections"), AssFile::COMMIT_ATTACHMENT);
}
}
BEGIN_EVENT_TABLE(DialogAttachments,wxDialog)
EVT_BUTTON(BUTTON_ATTACH_FONT,DialogAttachments::OnAttachFont)
EVT_BUTTON(BUTTON_ATTACH_GRAPHICS,DialogAttachments::OnAttachGraphics)
@ -252,13 +203,54 @@ void DialogAttachments::OnExtract(wxCommandEvent &) {
}
void DialogAttachments::OnDelete(wxCommandEvent &) {
// Loop through items in list
int i = listView->GetFirstSelected();
if (i == -1) return;
while (i != -1) {
ass->Line.remove((AssEntry*)wxUIntToPtr(listView->GetItemData(i)));
i = listView->GetNextSelected(i);
}
// Remove empty attachment sections at the end of the file
std::list<AssEntry*>::iterator cur = ass->Line.end();
--cur;
bool found_attachments = false;
wxString last_section_name;
while (cur != ass->Line.begin()) {
if (!((*cur)->group == "[Fonts]" || (*cur)->group == "[Graphics]"))
break;
if ((*cur)->GetEntryData() == "[Fonts]" || (*cur)->GetEntryData() == "[Graphics]") {
if (found_attachments) {
--cur;
continue;
}
// found section heading with no attachments in, remove it
wxString delgroup = (*cur)->group;
std::list<AssEntry*>::iterator di = cur;
while (++di != ass->Line.end() && (*di)->group == delgroup) {
delete *di;
ass->Line.erase(di);
di = cur;
}
di = cur;
--cur;
delete *di;
ass->Line.erase(di);
continue;
}
if (last_section_name != (*cur)->group)
found_attachments = false;
if (dynamic_cast<AssAttachment*>(*cur) != 0)
found_attachments = true;
last_section_name = (*cur)->group;
--cur;
}
ass->Commit(_("remove attachment"), AssFile::COMMIT_ATTACHMENT);
UpdateList();

1
aegisub/src/dialog_attachments.h
View file

@ -71,7 +71,6 @@ class DialogAttachments : public wxDialog {
public:
DialogAttachments(wxWindow *parent, AssFile *ass);
~DialogAttachments();
DECLARE_EVENT_TABLE()
};