Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/plugin-bindings/aeffguieditor.cpp

@@ -0,0 +1,160 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#ifndef __aeffguieditor__
+#include "aeffguieditor.h"
+#endif
+
+#ifndef __audioeffectx__
+#include "public.sdk/source/vst2.x/audioeffectx.h"
+#endif
+
+#include "../lib/platform/iplatformframe.h"
+
+#if WINDOWS
+#include <windows.h>
+#include "../lib/platform/win32/win32support.h"
+#endif
+
+namespace VSTGUI {
+
+//-----------------------------------------------------------------------------
+// AEffGUIEditor Implementation
+//-----------------------------------------------------------------------------
+AEffGUIEditor::AEffGUIEditor (void* pEffect)
+: AEffEditor ((AudioEffect*)pEffect)
+{
+	((AudioEffect*)pEffect)->setEditor (this);
+	systemWindow = 0;
+
+	#if WINDOWS
+	OleInitialize (nullptr);
+	#endif
+}
+
+//-----------------------------------------------------------------------------
+AEffGUIEditor::~AEffGUIEditor ()
+{
+	#if WINDOWS
+	OleUninitialize ();
+	#endif
+}
+
+//-----------------------------------------------------------------------------
+#if VST_2_1_EXTENSIONS
+bool AEffGUIEditor::onKeyDown (VstKeyCode& keyCode)
+{
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+bool AEffGUIEditor::onKeyUp (VstKeyCode& keyCode)
+{
+	return false;
+}
+#endif
+
+//-----------------------------------------------------------------------------
+bool AEffGUIEditor::open (void* ptr)
+{
+	return AEffEditor::open (ptr);
+}
+
+//-----------------------------------------------------------------------------
+void AEffGUIEditor::idle ()
+{
+	AEffEditor::idle ();
+	if (frame)
+		frame->idle ();
+}
+
+//-----------------------------------------------------------------------------
+int32_t AEffGUIEditor::knobMode = kCircularMode;
+
+//-----------------------------------------------------------------------------
+bool AEffGUIEditor::setKnobMode (int32_t val)
+{
+	AEffGUIEditor::knobMode = val;
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+bool AEffGUIEditor::onWheel (float distance)
+{
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+void AEffGUIEditor::doIdleStuff ()
+{
+	vstgui_assert (false, "unexpected call");
+}
+
+//-----------------------------------------------------------------------------
+bool AEffGUIEditor::getRect (ERect **ppErect)
+{
+	*ppErect = &rect;
+	return true;
+}
+
+// -----------------------------------------------------------------------------
+bool AEffGUIEditor::beforeSizeChange (const CRect& newSize, const CRect& oldSize)
+{
+	AudioEffectX* eX = (AudioEffectX*)effect;
+	if (eX && eX->canHostDo ((char*)"sizeWindow"))
+	{
+		if (eX->sizeWindow ((VstInt32)newSize.getWidth (), (VstInt32)newSize.getHeight ()))
+		{
+			return true;
+		}
+		return false;
+	}
+#if WINDOWS
+	// old hack to size the window of the host. Very ugly stuff ...
+
+	if (getFrame () == 0)
+		return true;
+
+	RECT  rctTempWnd, rctParentWnd;
+	HWND  hTempWnd;
+	long   iFrame = (2 * GetSystemMetrics (SM_CYFIXEDFRAME));
+
+	long diffWidth  = 0;
+	long diffHeight = 0;
+
+	hTempWnd = (HWND)getFrame ()->getPlatformFrame ()->getPlatformRepresentation ();
+
+	while ((diffWidth != iFrame) && (hTempWnd != nullptr)) // look for FrameWindow
+	{
+		HWND hTempParentWnd = GetParent (hTempWnd);
+		TCHAR buffer[1024];
+		GetClassName (hTempParentWnd, buffer, 1024);
+		if (!hTempParentWnd || !VSTGUI_STRCMP (buffer, TEXT("MDIClient")))
+			break;
+		GetWindowRect (hTempWnd, &rctTempWnd);
+		GetWindowRect (hTempParentWnd, &rctParentWnd);
+
+		SetWindowPos (hTempWnd, HWND_TOP, 0, 0, (int)newSize.getWidth () + diffWidth, (int)newSize.getHeight () + diffHeight, SWP_NOMOVE);
+
+		diffWidth  += (rctParentWnd.right - rctParentWnd.left) - (rctTempWnd.right - rctTempWnd.left);
+		diffHeight += (rctParentWnd.bottom - rctParentWnd.top) - (rctTempWnd.bottom - rctTempWnd.top);
+
+		if ((diffWidth > 80) || (diffHeight > 80)) // parent belongs to host
+			return true;
+
+		if (diffWidth < 0)
+			diffWidth = 0;
+        if (diffHeight < 0)
+			diffHeight = 0;
+
+		hTempWnd = hTempParentWnd;
+	}
+
+	if (hTempWnd)
+		SetWindowPos (hTempWnd, HWND_TOP, 0, 0, (int)newSize.getWidth () + diffWidth, (int)newSize.getHeight () + diffHeight, SWP_NOMOVE);
+#endif
+	return true;
+}
+
+} // VSTGUI