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Aegisub
mirror of https://github.com/odrling/Aegisub
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Code Issues Releases Wiki Activity

Only prompt to update references to a renamed style if there actually are any 

Originally committed to SVN as r6537.
This commit is contained in:
Thomas Goyne 2012-03-07 22:40:26 +00:00
parent f4e1b28c9f
commit 49ce5275d1
1 changed files with 78 additions and 24 deletions
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102
aegisub/src/dialog_style_editor.cpp
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@ -65,6 +65,73 @@
#include "utils.h"
#include "validators.h"
/// Style rename helper that walks a file searching for a style and optionally
/// updating references to it
class StyleRenamer {
agi::Context *c;
bool found_any;
bool do_replace;
wxString source_name;
wxString new_name;
/// Process a single override parameter to check if it's \r with this style name
static void ProcessTag(wxString tag, int, AssOverrideParameter* param, void *userData) {
StyleRenamer *self = static_cast<StyleRenamer*>(userData);
if (tag == "\\r" && param->GetType() == VARDATA_TEXT && param->Get<wxString>() == self->source_name) {
if (self->do_replace)
param->Set(self->new_name);
else
self->found_any = true;
}
}
void Walk(bool replace) {
found_any = false;
do_replace = replace;
for (entryIter it = c->ass->Line.begin(); it != c->ass->Line.end(); ++it) {
AssDialogue *diag = dynamic_cast<AssDialogue*>(*it);
if (!diag) continue;
if (diag->Style == source_name) {
if (replace)
diag->Style = new_name;
else
found_any = true;
}
diag->ParseASSTags();
diag->ProcessParameters(&StyleRenamer::ProcessTag, this);
if (replace)
diag->UpdateText();
diag->ClearBlocks();
if (found_any) return;
}
}
public:
StyleRenamer(agi::Context *c, wxString const& source_name, wxString const& new_name)
: c(c)
, found_any(false)
, do_replace(false)
, source_name(source_name)
, new_name(new_name)
{
}
/// Check if there are any uses of the original style name in the file
bool NeedsReplace() {
Walk(false);
return found_any;
}
/// Replace all uses of the original style name with the new one
void Replace() {
Walk(true);
}
};
static void add_with_label(wxSizer *sizer, wxWindow *parent, wxString const& label, wxWindow *ctrl) {
sizer->Add(new wxStaticText(parent, -1, label), wxSizerFlags().Center().Right().Border(wxLEFT | wxRIGHT));
sizer->Add(ctrl, wxSizerFlags(1).Left().Expand());
@ -350,14 +417,6 @@ wxString DialogStyleEditor::GetStyleName() const {
return style->name;
}
/// @brief Update appearances of a renamed style in \r tags
static void ReplaceStyle(wxString tag, int, AssOverrideParameter* param, void *userData) {
wxArrayString strings = *((wxArrayString*)userData);
if (tag == "\\r" && param->GetType() == VARDATA_TEXT && param->Get<wxString>() == strings[0]) {
param->Set(strings[1]);
}
}
void DialogStyleEditor::Apply(bool apply, bool close) {
if (apply) {
wxString newStyleName = StyleName->GetValue();
@ -379,24 +438,19 @@ void DialogStyleEditor::Apply(bool apply, bool close) {
bool did_rename = false;
if (work->name != newStyleName) {
if (!store && !is_new) {
// See if user wants to update style name through script
int answer = wxMessageBox(_("Do you want to change all instances of this style in the script to this new name?"), _("Update script?"), wxYES_NO | wxCANCEL);
StyleRenamer renamer(c, work->name, newStyleName);
if (renamer.NeedsReplace()) {
// See if user wants to update style name through script
int answer = wxMessageBox(
_("Do you want to change all instances of this style in the script to this new name?"),
_("Update script?"),
wxYES_NO | wxCANCEL);
if (answer == wxCANCEL) return;
if (answer == wxCANCEL) return;
if (answer == wxYES) {
did_rename = true;
int n = c->subsGrid->GetRows();
wxArrayString strings;
strings.Add(work->name);
strings.Add(newStyleName);
for (int i=0;i<n;i++) {
AssDialogue *curDiag = c->subsGrid->GetDialogue(i);
if (curDiag->Style == work->name) curDiag->Style = newStyleName;
curDiag->ParseASSTags();
curDiag->ProcessParameters(ReplaceStyle, &strings);
curDiag->UpdateText();
curDiag->ClearBlocks();
if (answer == wxYES) {
did_rename = true;
renamer.Replace();
}
}
}