static void geometry_hook(Widget wid, Widget hooked_widget, XtGeometryHookData call_data) {
XtWidgetGeometry *request;
JNIEnv *env;
struct ChoiceData *cdata;
struct WidgetInfo *winfo = NULL;
jobject target;
jobject parent;
jint y, height;
if ((call_data->widget == hooked_widget) &&
(call_data->type == XtHpostGeometry) &&
(call_data->result == XtGeometryYes)) {
request = call_data->request;
env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
DASSERT(env != NULL);
winfo=findWidgetInfo(hooked_widget);
if (winfo != NULL && XmIsRowColumn(hooked_widget)) {
target = (*env)->GetObjectField(env, (jobject)winfo->peer, mComponentPeerIDs.target);
cdata = (struct ChoiceData *) JNU_GetLongFieldAsPtr(env, (jobject)winfo->peer, mComponentPeerIDs.pData);
DASSERT(target != NULL);
DASSERT(cdata != NULL && cdata->comp.widget != NULL)
if (request->request_mode & CWHeight) {
height = (*env)->GetIntField(env, target, componentIDs.height);
if (request->height > 0 && request->height != height) {
parent = (*env)->CallObjectMethod(env, target, componentIDs.getParent);
if ((parent != NULL) && ((*env)->GetObjectField(env, parent, containerIDs.layoutMgr) != NULL)) {
y = cdata->bounds_y;
if (request->height < cdata->bounds_height) {
y += (cdata->bounds_height - request->height) / 2;
}
XtVaSetValues(hooked_widget, XmNy, y, NULL);
(*env)->SetIntField(env, target, componentIDs.y, y);
}
if (parent != NULL) {
(*env)->DeleteLocalRef(env, parent);
}
}
(*env)->SetIntField(env, target, componentIDs.height, request->height);
}
if (request->request_mode & CWWidth) {
(*env)->SetIntField(env, target, componentIDs.width, request->width);
}
(*env)->DeleteLocalRef(env, target);
}
//--------------------------------------------------------------------------------------
const MyGUI::WidgetInfo* BaseLayout::findWidgetInfo(const String& _widgetName, const MyGUI::VectorWidgetInfo& _vectorInfo)
{
for (MyGUI::VectorWidgetInfo::const_iterator iter = _vectorInfo.begin(); iter != _vectorInfo.end(); ++iter)
{
// check name
if(iter->name == _widgetName)
return &*iter;
// iterate children
const MyGUI::WidgetInfo* childFind = findWidgetInfo(_widgetName, iter->childWidgetsInfo);
if(childFind)
return childFind;
}
// found nothing
return nullptr;
}
//--------------------------------------------------------------------------------------
MyGUI::Widget* BaseLayout::loadLayoutPart(const String& _layoutName, const String& _mainWidgetName, const String& _prefix, MyGUI::Widget* _parent)
{
// load "*.layout" file
MyGUI::ResourceLayout* resourceLayout = MyGUI::LayoutManager::getInstance().getByName(_layoutName, false);
if (!resourceLayout)
{
MyGUI::ResourceManager::getInstance().load(_layoutName);
resourceLayout = MyGUI::LayoutManager::getInstance().getByName(_layoutName, false);
}
GOTHOGRE_ASSERT(resourceLayout != nullptr, "Layout '" << _layoutName << "' couldn't be loaded");
// find main widget's info
const MyGUI::WidgetInfo* widgetInfo = findWidgetInfo(_mainWidgetName, resourceLayout->getLayoutData());
GOTHOGRE_ASSERT(widgetInfo != nullptr, "Root widget '" << _mainWidgetName << "' in layout '" << _layoutName << "' not found.");
// create main widget and its children
MyGUI::Widget* widget = resourceLayout->createWidget(*widgetInfo, _prefix, _parent);
GOTHOGRE_ASSERT(widget != nullptr, "Could not create root widget '" << _mainWidgetName << "' in layout '" << _layoutName << "'.");
return widget;
}
