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preserve vst data through saves even if vst is missing

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This commit is contained in:
itsmattkc
2019-01-29 11:39:35 +11:00
parent c92e721f6c
commit 4d49de937c
2 changed files with 16 additions and 12 deletions
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effects/internal/vsthost.cpp
+14 -12
View File
@@ -281,9 +281,9 @@ void VSTHost::process_audio(double, double, quint8* samples, int nb_bytes, int)
void VSTHost::custom_load(QXmlStreamReader &stream) {
if (stream.name() == "plugindata") {
stream.readNext();
QByteArray b = QByteArray::fromBase64(stream.text().toUtf8());
data_cache = QByteArray::fromBase64(stream.text().toUtf8());
if (plugin != nullptr) {
dispatcher(plugin, effSetChunk, 0, int32_t(b.size()), static_cast<void*>(b.data()), 0);
dispatcher(plugin, effSetChunk, 0, int32_t(data_cache.size()), static_cast<void*>(data_cache.data()), 0);
}
}
}
@@ -293,25 +293,27 @@ void VSTHost::save(QXmlStreamWriter &stream) {
if (plugin != nullptr) {
char* p = nullptr;
int32_t length = int32_t(dispatcher(plugin, effGetChunk, 0, 0, &p, 0));
QByteArray b(p, length);
stream.writeTextElement("plugindata", b.toBase64());
data_cache = QByteArray(p, length);
}
if (data_cache.size() > 0) {
stream.writeTextElement("plugindata", data_cache.toBase64());
}
}
void VSTHost::show_interface(bool show) {
dialog->setVisible(show);
dialog->setVisible(show);
if (show) {
if (show) {
#if defined(_WIN32)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<HWND>(dialog->windowHandle()->winId()), 0);
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<HWND>(dialog->windowHandle()->winId()), 0);
#elif defined(__APPLE__)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<NSWindow*>(dialog->windowHandle()->winId()), 0);
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<NSWindow*>(dialog->windowHandle()->winId()), 0);
#elif defined(__linux__)
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<void*>(dialog->windowHandle()->winId()), 0);
dispatcher(plugin, effEditOpen, 0, 0, reinterpret_cast<void*>(dialog->windowHandle()->winId()), 0);
#endif
} else {
dispatcher(plugin, effEditClose, 0, 0, nullptr, 0);
}
} else {
dispatcher(plugin, effEditClose, 0, 0, nullptr, 0);
}
}
void VSTHost::uncheck_show_button() {
effects/internal/vsthost.h
+2
View File
@@ -45,6 +45,8 @@ private:
float** outputs;
QDialog* dialog;
QPushButton* show_interface_btn;
QByteArray data_cache;
#if defined(__APPLE__)
CFBundleRef bundle;
#else