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Fix crash exporting sprite sheets into .gif or .jpg files (formats with onAskUserForFormatOptions())

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This commit is contained in:
David Capello 2020-01-03 10:48:52 -03:00
parent 8efb11915f
commit e68cc7dbf9
1 changed files with 17 additions and 8 deletions
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25
src/app/commands/cmd_export_sprite_sheet.cpp
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@ -1002,16 +1002,19 @@ private:
ASSERT(m_backBuffer.use_count() == 2);
auto context = UIContext::instance();
// Create a non-UI context to avoid showing UI dialogs for
// GifOptions or JpegOptions from the background thread.
Context tmpCtx;
Doc* newDocument =
generate_sprite_sheet(
m_exporter, context, m_site, params, false, token)
m_exporter, &tmpCtx, m_site, params, false, token)
.release();
if (!newDocument)
return;
if (token.canceled()) {
DocDestroyer destroyer(context, newDocument, 100);
DocDestroyer destroyer(&tmpCtx, newDocument, 100);
destroyer.destroyDocument();
return;
}
@ -1019,6 +1022,8 @@ private:
++m_executionID;
int executionID = m_executionID;
tmpCtx.documents().remove(newDocument);
ui::execute_from_ui_thread(
[this, newDocument, executionID]{
openGeneratedSpriteSheet(newDocument, executionID);
@ -1126,12 +1131,10 @@ class ExportSpriteSheetJob : public Job {
public:
ExportSpriteSheetJob(
DocExporter& exporter,
Context* context,
const Site& site,
const ExportSpriteSheetParams& params)
: Job(Strings::export_sprite_sheet_generating().c_str())
, m_exporter(exporter)
, m_context(context)
, m_site(site)
, m_params(params) { }
@ -1139,8 +1142,15 @@ public:
private:
void onJob() override {
// Create a non-UI context to avoid showing UI dialogs for
// GifOptions or JpegOptions from the background thread.
Context tmpCtx;
m_doc = generate_sprite_sheet(
m_exporter, m_context, m_site, m_params, true, m_token);
m_exporter, &tmpCtx, m_site, m_params, true, m_token);
if (m_doc)
tmpCtx.documents().remove(m_doc.get());
}
void onMonitoringTick() override {
@ -1154,7 +1164,6 @@ private:
DocExporter& m_exporter;
base::task_token m_token;
Context* m_context;
const Site& m_site;
const ExportSpriteSheetParams& m_params;
std::unique_ptr<Doc> m_doc;
@ -1305,7 +1314,7 @@ void ExportSpriteSheetCommand::onExecute(Context* context)
std::unique_ptr<Doc> newDocument;
#ifdef ENABLE_UI
if (context->isUIAvailable()) {
ExportSpriteSheetJob job(exporter, context, site, params);
ExportSpriteSheetJob job(exporter, site, params);
job.startJob();
job.waitJob();