obs-studio/plugins/obs-vst/mac/EditorWidget-osx.mm

/*****************************************************************************
Copyright (C) 2016-2017 by Colin Edwards.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#import "../headers/EditorWidget.h"
#import <Cocoa/Cocoa.h>
#include <QLayout>
#include <QWindow>

#import "../headers/VSTPlugin.h"

void EditorWidget::buildEffectContainer(AEffect *effect)
{
	NSView *view =
		[[NSView alloc] initWithFrame:NSMakeRect(0, 0, 300, 300)];
	cocoaViewContainer =
		QWidget::createWindowContainer(QWindow::fromWinId(WId(view)));
	cocoaViewContainer->move(0, 0);
	cocoaViewContainer->resize(300, 300);
	cocoaViewContainer->show();

	QGridLayout *hblParams = new QGridLayout();
	hblParams->setContentsMargins(0, 0, 0, 0);
	hblParams->setSpacing(0);
	hblParams->addWidget(cocoaViewContainer);

	VstRect *vstRect = nullptr;
	effect->dispatcher(effect, effEditGetRect, 0, 0, &vstRect, 0);
	if (vstRect) {
		NSRect frame = NSMakeRect(vstRect->left, vstRect->top,
					  vstRect->right, vstRect->bottom);

		[view setFrame:frame];

		cocoaViewContainer->resize(vstRect->right - vstRect->left,
					   vstRect->bottom - vstRect->top);

		setFixedSize(vstRect->right - vstRect->left,
			     vstRect->bottom - vstRect->top);
	}

	effect->dispatcher(effect, effEditOpen, 0, 0, view, 0);

	setLayout(hblParams);
}

void EditorWidget::handleResizeRequest(int width, int height)
{
	setFixedSize(width, height);
}