void QtBaseWidget::mousePressEvent(QMouseEvent* ev) {
QWidget::mousePressEvent(ev);
PyScopedGIL gil;
PyQtGuiObject* control = getControl();
if(control) control->handleCurSelectedSong();
Py_XDECREF(control);
}
void QtBaseWidget::resizeEvent(QResizeEvent* ev) {
if(handleResize) return; // avoid infinite recursion
handleResize = true;
QWidget::resizeEvent(ev);
PyScopedGIL gil;
PyQtGuiObject* control = getControl();
if(control) control->layout();
Py_XDECREF(control);
handleResize = false;
}
void QtActionWidget::onClick() {
PyScopedGIL gil;
PyQtGuiObject* control = getControl();
if(!control) return;
control->updateSubjectObject();
if(control->subjectObject) {
PyObject* ret = PyObject_CallFunction(control->subjectObject, NULL);
if(!ret) {
if(PyErr_Occurred()) PyErr_Print();
}
Py_XDECREF(ret);
}
Py_DECREF(control);
}
void QtOneLineTextWidget::updateContent() {
PyQtGuiObject* control = NULL;
std::string s = "???";
{
PyScopedGIL gil;
control = getControl();
if(!control) return;
control->updateSubjectObject();
{
PyObject* labelContent = getTextObj();
if(!labelContent && PyErr_Occurred()) PyErr_Print();
if(labelContent) {
if(!pyStr(labelContent, s)) {
if(PyErr_Occurred()) PyErr_Print();
}
}
}
}
WeakRef selfRefCopy(*this);
// Note: We had this async before. But I think other code wants to know the actual size
// and we only get it after we set the text.
execInMainThread_sync([=]() {
PyScopedGIL gil;
ScopedRef selfRef(selfRefCopy.scoped());
if(selfRef) {
auto self = dynamic_cast<QtOneLineTextWidget*>(selfRef.get());
assert(self);
assert(self->lineEditWidget);
self->lineEditWidget->setText(QString::fromStdString(s));
PyScopedGIL gil;
/*
NSColor* color = backgroundColor(control);
if(color) {
[self setDrawsBackground:YES];
[self setBackgroundColor:color];
}
*/
//[self setTextColor:foregroundColor(control)];
bool autosizeWidth = attrChain_bool_default(control->attr, "autosizeWidth", false);
if(autosizeWidth) {
QFontMetrics metrics(self->lineEditWidget->fontMetrics());
int w = metrics.boundingRect(self->lineEditWidget->text()).width();
w += 5; // TODO: margin size?
self->resize(w, self->height());
PyObject* res = PyObject_CallMethod((PyObject*) control, (char*)"layoutLine", NULL);
if(!res && PyErr_Occurred()) PyErr_Print();
Py_XDECREF(res);
}
}
Py_DECREF(control);
});
}
bool QtApp::openWindow(const std::string& name) {
assert(QThread::currentThread() == qApp->thread());
PyScopedGIL gil;
PyObject* rootObj = handleModuleCommand("gui", "RootObjs.__getitem__", "(s)", name.c_str());
if(!rootObj) return false; // Python errs already handled in handleModuleCommand
PyQtGuiObject* control = NULL;
control = (PyQtGuiObject*) PyObject_GetAttrString(rootObj, "guiObj");
if(!control) {
if(PyErr_Occurred()) PyErr_Print();
Py_DECREF(rootObj);
return false;
}
if((PyObject*) control == Py_None) Py_CLEAR(control);
if(control) {
if(PyType_IsSubtype(Py_TYPE(control), &QtGuiObject_Type)) {
QtBaseWidget::ScopedRef win(control->widget);
if(win) {
win->show();
return true;
}
// continue with existing control but create new window
}
else {
printf("Qt open window: existing rootObj.guiObj is of wrong type\n");
// reset and continue with new control creation
Py_CLEAR(control);
}
}
if(!control) {
control = (PyQtGuiObject*) PyObject_CallFunction((PyObject*) &QtGuiObject_Type, NULL);
if(!control) {
if(PyErr_Occurred()) PyErr_Print();
Py_DECREF(rootObj);
return false;
}
assert(control->root == NULL);
control->root = control;
Py_XINCREF(control->root);
assert(control->subjectObject == NULL);
control->subjectObject = PyObject_GetAttrString(rootObj, "obj");
if(!control->subjectObject) {
if(PyErr_Occurred()) PyErr_Print();
Py_DECREF(rootObj);
Py_DECREF(control);
return false;
}
}
if(PyObject_SetAttrString(rootObj, "guiObj", (PyObject*) control) < 0) {
if(PyErr_Occurred()) PyErr_Print();
Py_DECREF(rootObj);
Py_DECREF(control);
return false;
}
// check subjectObject
{
PyObject* subjectObject = PyObject_GetAttrString(rootObj, "obj");
if(!subjectObject) {
if(PyErr_Occurred()) PyErr_Print();
// continue, maybe it doesn't matter
}
else {
if(subjectObject != control->subjectObject) {
printf("Qt open window: got new subject object\n");
// strange, but just overtake and continue
Py_CLEAR(control->subjectObject);
control->subjectObject = subjectObject;
subjectObject = NULL;
}
}
Py_XDECREF(subjectObject);
}
QtBaseWidget* win = new QtBaseWidget(control);
win->setAttribute(Qt::WA_DeleteOnClose);
// set title
{
PyObject* title = PyObject_GetAttrString(rootObj, "title");
std::string titleStr;
if(!title || !pyStr(title, titleStr)) {
if(PyErr_Occurred()) PyErr_Print();
win->setWindowTitle(QString::fromStdString(name));
}
else {
win->setWindowTitle(QString::fromStdString(titleStr));
}
Py_XDECREF(title);
}
Vec size = control->setupChilds();
win->setMinimumSize(size.x, size.y);
// ...
win->show();
control->layout();
Py_DECREF(rootObj);
Py_DECREF(control);
return true;
}
