Initial release
This commit is contained in:
civ
@@ -0,0 +1,59 @@
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// This file is part of VSTGUI. It is subject to the license terms
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// in the LICENSE file found in the top-level directory of this
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// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
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#include "drawdevicetests.h"
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#include "vstgui/standalone/include/helpers/appdelegate.h"
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#include "vstgui/standalone/include/helpers/uidesc/modelbinding.h"
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#include "vstgui/standalone/include/helpers/value.h"
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#include "vstgui/standalone/include/helpers/windowlistener.h"
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#include "vstgui/standalone/include/iapplication.h"
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#include "vstgui/standalone/include/iuidescwindow.h"
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//------------------------------------------------------------------------
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namespace VSTGUI {
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namespace Standalone {
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using namespace Application;
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//------------------------------------------------------------------------
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class GFXTestApp : public DelegateAdapter, public WindowListenerAdapter
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{
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public:
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GFXTestApp () : DelegateAdapter ({"gfxtest", "1.0.0", "vstgui.tests.gfxtest"}) {}
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void finishLaunching () override
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{
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auto modelBinding = UIDesc::ModelBindingCallbacks::make ();
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modelBinding->addValue (Value::make ("ShowDrawDeviceTests"),
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UIDesc::ValueCalls::onAction ([] (auto& value) {
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makeDrawDeviceTestsWindow ();
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value.performEdit (0.);
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}));
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UIDesc::Config config;
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config.uiDescFileName = "Window.uidesc";
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config.viewName = "Window";
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config.modelBinding = modelBinding;
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config.windowConfig.title = "GFXTests";
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config.windowConfig.autoSaveFrameName = "GFXTestsWindow";
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config.windowConfig.style.border ().close ().size ().centered ();
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if (auto window = UIDesc::makeWindow (config))
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{
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window->show ();
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window->registerWindowListener (this);
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}
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else
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{
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IApplication::instance ().quit ();
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}
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}
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void onClosed (const IWindow& window) override { IApplication::instance ().quit (); }
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};
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static Init gAppDelegate (std::make_unique<GFXTestApp> ());
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//------------------------------------------------------------------------
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} // Standalone
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} // VSTGUI
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+396
@@ -0,0 +1,396 @@
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// This file is part of VSTGUI. It is subject to the license terms
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// in the LICENSE file found in the top-level directory of this
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// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
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#include "drawdevicetests.h"
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#include "vstgui/lib/cbitmap.h"
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#include "vstgui/lib/cbitmapfilter.h"
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#include "vstgui/lib/cfileselector.h"
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#include "vstgui/lib/cframe.h"
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#include "vstgui/lib/cgraphicstransform.h"
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#include "vstgui/lib/coffscreencontext.h"
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#include "vstgui/lib/platform/iplatformbitmap.h"
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#include "vstgui/lib/platform/platformfactory.h"
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#include "vstgui/standalone/include/helpers/menubuilder.h"
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#include "vstgui/standalone/include/helpers/uidesc/customization.h"
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#include "vstgui/standalone/include/helpers/uidesc/modelbinding.h"
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#include "vstgui/standalone/include/helpers/value.h"
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#include "vstgui/standalone/include/iapplication.h"
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#include "vstgui/standalone/include/iuidescwindow.h"
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#include "vstgui/uidescription/cstream.h"
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#include "vstgui/uidescription/delegationcontroller.h"
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#include "vstgui/uidescription/iuidescription.h"
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#include "vstgui/uidescription/uiattributes.h"
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//------------------------------------------------------------------------
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namespace VSTGUI {
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namespace Standalone {
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//------------------------------------------------------------------------
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class CustomDrawView : public CView
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{
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public:
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using DrawFunction = std::function<void (CustomDrawView* view, CDrawContext& context, CPoint viewSize)>;
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CustomDrawView (DrawFunction func) : CView (CRect (0, 0, 0, 0)), func (func) {}
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void draw (CDrawContext* context) override
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{
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if (func)
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{
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CDrawContext::Transform t (
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*context, CGraphicsTransform ().translate (getViewSize ().getTopLeft ()));
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func (this, *context, getViewSize ().getSize ());
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}
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}
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CMouseEventResult onMouseDown (CPoint& where, const CButtonState& buttons) override
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{
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return kMouseEventHandled;
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}
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CMouseEventResult onMouseUp (CPoint& where, const CButtonState& buttons) override
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{
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if (func && buttons.isLeftButton ())
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{
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if (buttons.getModifierState () & kShift)
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saveAsPNG ();
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else
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invalid ();
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}
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return kMouseEventHandled;
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}
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private:
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std::string getSavePath ()
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{
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if (auto fs =
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owned (CNewFileSelector::create (getFrame (), CNewFileSelector::kSelectSaveFile)))
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{
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fs->setDefaultExtension (CFileExtension ("PNG", "png"));
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if (fs->runModal ())
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{
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return fs->getSelectedFile (0);
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}
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}
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return {};
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}
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void saveAsPNG ()
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{
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auto filePath = getSavePath ();
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if (filePath.empty ())
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return;
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auto size = getViewSize ().getSize ();
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auto scaleFactor = getFrame ()->getScaleFactor ();
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if (auto offscreen = COffscreenContext::create (size, scaleFactor))
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{
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offscreen->beginDraw ();
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func (this, *offscreen, size);
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offscreen->endDraw ();
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auto bitmap = offscreen->getBitmap ();
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if (auto platformBitmap = bitmap->getPlatformBitmap ())
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{
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auto buffer =
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getPlatformFactory ().createBitmapMemoryPNGRepresentation (platformBitmap);
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if (buffer.empty ())
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return;
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CFileStream stream;
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if (!stream.open (filePath.data (), CFileStream::kBinaryMode |
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CFileStream::kWriteMode |
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CFileStream::kTruncateMode))
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return;
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stream.writeRaw (buffer.data (), static_cast<uint32_t> (buffer.size ()));
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}
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}
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}
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DrawFunction func;
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};
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//------------------------------------------------------------------------
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void drawRects (CDrawContext& context, CPoint size)
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{
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context.setDrawMode (kAliasing);
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context.setFillColor (MakeCColor (0, 0, 0, 100));
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context.drawRect (CRect ().setSize (size), kDrawFilled);
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//--
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context.setDrawMode (kAliasing);
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context.setFrameColor (kBlackCColor);
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context.setLineStyle (kLineSolid);
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context.setLineWidth (1);
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context.drawRect (CRect (5, 5, 10, 10), kDrawStroked);
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context.setFrameColor (MakeCColor (0, 0, 0, 150));
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context.drawLine ({10, 5}, {25, 5});
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context.drawLine ({5, 10}, {5, 25});
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//--
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context.setDrawMode (kAliasing);
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auto hairline = context.getHairlineSize ();
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CRect r2 (40, 5, 50, 15);
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context.setLineWidth (5);
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context.setFrameColor (CColor (0, 0, 255, 100));
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context.drawRect (r2);
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context.setLineWidth (3);
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context.setFrameColor (CColor (255, 0, 0, 100));
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context.drawRect (r2);
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context.setLineWidth (1);
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context.setFrameColor (CColor (0, 255, 0, 100));
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context.drawRect (r2);
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//--
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r2 = {60, 5, 70, 15};
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context.setLineWidth (hairline);
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context.setFrameColor (CColor (0, 255, 0, 200));
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context.drawRect (r2);
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r2.inset (hairline, hairline);
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context.setFrameColor (CColor (255, 0, 0, 200));
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context.drawRect (r2);
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r2.inset (hairline, hairline);
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context.setFrameColor (CColor (0, 0, 255, 200));
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context.drawRect (r2);
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//--
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CRect r {5, 50, 0, 0};
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r.setSize ({20, 20});
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context.setLineWidth (1);
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context.setDrawMode (kAliasing);
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context.setFillColor (MakeCColor (255, 0, 0, 255));
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context.drawRect (r, kDrawFilled);
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context.setFillColor (MakeCColor (0, 0, 0, 200));
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context.drawEllipse (r, kDrawFilled);
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context.setFrameColor (CColor (0, 255, 0, 100));
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context.drawRect (r, kDrawStroked);
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//--
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r = {50, 50, 80, 80};
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context.setDrawMode (kAliasing);
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context.setLineWidth (1);
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context.setFrameColor (CColor (0, 255, 255, 100));
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context.drawLine (r.getTopLeft (), r.getTopRight ());
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context.drawLine (r.getBottomLeft (), r.getBottomRight ());
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r.inset (10, -10);
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context.drawLine (r.getTopRight (), r.getBottomRight ());
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context.drawLine (r.getTopLeft (), r.getBottomLeft ());
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r.left++;
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r.top += 11;
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r.bottom -= 10;
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context.setFillColor (CColor (255, 0, 0, 100));
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context.drawRect (r, kDrawFilled);
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//--
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r = {90, 90, 120, 120};
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context.setDrawMode (kAliasing);
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context.setLineWidth (1);
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context.setFrameColor (CColor (0, 0, 255, 100));
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context.setFillColor (CColor (255, 0, 0, 100));
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context.drawEllipse (r, kDrawFilledAndStroked);
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r.offset (40, 0);
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context.setDrawMode (kAntiAliasing);
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context.drawEllipse (r, kDrawFilledAndStroked);
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//--
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r = {90, 130, 120, 160};
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context.setDrawMode (kAliasing);
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context.setLineWidth (1);
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context.setFrameColor (CColor (0, 0, 255, 100));
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context.setFillColor (CColor (255, 0, 0, 100));
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context.drawEllipse (r, kDrawFilled);
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r2 = r;
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r2.extend (1, 1);
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context.drawEllipse (r2, kDrawStroked);
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r.offset (40, 0);
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context.setDrawMode (kAntiAliasing);
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context.drawEllipse (r, kDrawFilled);
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r2 = r;
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r2.extend (1, 1);
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context.drawEllipse (r2, kDrawStroked);
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}
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//------------------------------------------------------------------------
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void drawBitmapFilter (CustomDrawView* view, CDrawContext& context, CPoint size)
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{
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auto boxBlurFilter = owned (BitmapFilter::Factory::getInstance ().createFilter (BitmapFilter::Standard::kBoxBlur));
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boxBlurFilter->setProperty (BitmapFilter::Standard::Property::kRadius, 2);
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auto offscreen = COffscreenContext::create ({20., 20.});
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offscreen->beginDraw ();
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offscreen->setFillColor (kRedCColor);
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offscreen->drawRect ({5, 5, 15, 15}, kDrawFilled);
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offscreen->endDraw ();
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auto bitmap = shared (offscreen->getBitmap ());
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boxBlurFilter->setProperty (BitmapFilter::Standard::Property::kInputBitmap, bitmap.get ());
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boxBlurFilter->run (true);
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bitmap->draw (&context, {0, 0, 20, 20});
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offscreen = COffscreenContext::create ({20., 20.});
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offscreen->beginDraw ();
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offscreen->clearRect({0, 0, 20, 20});
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offscreen->setFillColor (kGreenCColor);
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offscreen->drawRect ({5, 5, 15, 15}, kDrawFilled);
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offscreen->endDraw ();
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bitmap = shared (offscreen->getBitmap ());
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boxBlurFilter->setProperty (BitmapFilter::Standard::Property::kInputBitmap, bitmap.get ());
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boxBlurFilter->run (true);
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bitmap->draw (&context, {20, 0, 40, 20});
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offscreen = COffscreenContext::create ({20., 20.});
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offscreen->beginDraw ();
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offscreen->clearRect({0, 0, 20, 20});
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offscreen->setFillColor (kBlueCColor);
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offscreen->drawRect ({5, 5, 15, 15}, kDrawFilled);
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offscreen->endDraw ();
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bitmap = shared (offscreen->getBitmap ());
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boxBlurFilter->setProperty (BitmapFilter::Standard::Property::kInputBitmap, bitmap.get ());
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boxBlurFilter->run (true);
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bitmap->draw (&context, {40, 0, 60, 20});
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offscreen = COffscreenContext::create ({20., 20.});
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offscreen->beginDraw ();
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offscreen->clearRect({0, 0, 20, 20});
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offscreen->setFillColor (kGreyCColor);
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offscreen->drawRect ({5, 5, 15, 15}, kDrawFilled);
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offscreen->endDraw ();
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bitmap = shared (offscreen->getBitmap ());
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boxBlurFilter->setProperty (BitmapFilter::Standard::Property::kInputBitmap, bitmap.get ());
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boxBlurFilter->run (true);
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bitmap->draw (&context, {60, 0, 80, 20});
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}
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//------------------------------------------------------------------------
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class InvalidateRegionTestView : public CView
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{
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public:
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InvalidateRegionTestView (const CRect& size) : CView (size) {}
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void printRect (const char* prefix, const CRect& r)
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{
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#if DEBUG
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DebugPrint ("%s, %d,%d (%dx%d)\n", prefix, static_cast<int32_t> (r.left),
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static_cast<int32_t> (r.top), static_cast<int32_t> (r.right - r.left),
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static_cast<int32_t> (r.bottom - r.top));
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#endif
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}
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CMouseEventResult onMouseDown (CPoint& where, const CButtonState& state) override
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{
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auto r1 = getViewSize ();
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r1.setWidth (r1.getWidth () / 2.);
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auto r2 = r1;
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r2.offset (r2.getWidth (), 0);
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r2.inset (10, 50);
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r2.setHeight (r2.getHeight () / 2.);
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auto r3 = r2;
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r2.inset (0, 10);
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r3.offset (0, r3.getHeight ());
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r3.inset (0, 10);
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r1.inset (10, 0);
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invalRect (r1);
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invalRect (r2);
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invalRect (r3);
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return kMouseDownEventHandledButDontNeedMovedOrUpEvents;
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}
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void invalRect (const CRect& r)
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{
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printRect ("InvalidRect: ", r);
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invalidRect (r);
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}
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|
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void drawRect (CDrawContext* context, const CRect& r) override
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{
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if (r == getViewSize ())
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{
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context->setFillColor (kWhiteCColor);
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context->drawRect (r, kDrawFilled);
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}
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else
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{
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printRect ("DrawRect: ", r);
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|
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double h, s, v;
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color.toHSV (h, s, v);
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h += 40;
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color.fromHSV (h, s, v);
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context->setFillColor (color);
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context->drawRect (r, kDrawFilled);
|
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}
|
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setDirty (false);
|
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}
|
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bool toggle {false};
|
||||
CColor color {kRedCColor};
|
||||
};
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
class ViewCreator : public DelegationController
|
||||
{
|
||||
public:
|
||||
ViewCreator (IController* parent) : DelegationController (parent) {}
|
||||
|
||||
CView* createView (const UIAttributes& attributes, const IUIDescription* description) override
|
||||
{
|
||||
if (auto customViewName = attributes.getAttributeValue (IUIDescription::kCustomViewName))
|
||||
{
|
||||
if (*customViewName == "RectsView")
|
||||
{
|
||||
return new CustomDrawView ([] (auto view, auto& ctx, auto size) { drawRects (ctx, size); });
|
||||
}
|
||||
if (*customViewName == "BitmapsFilterView")
|
||||
{
|
||||
return new CustomDrawView (
|
||||
[] (auto view, auto& ctx, auto size) { drawBitmapFilter (view, ctx, size); });
|
||||
}
|
||||
else if (*customViewName == "InvalidRegionView")
|
||||
{
|
||||
return new InvalidateRegionTestView (CRect (0, 0, 500, 500));
|
||||
}
|
||||
}
|
||||
return DelegationController::createView (attributes, description);
|
||||
}
|
||||
|
||||
private:
|
||||
};
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
class DrawDeviceTestsCustomization : public UIDesc::Customization, public NoMenuBuilder
|
||||
{
|
||||
public:
|
||||
};
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
void makeDrawDeviceTestsWindow ()
|
||||
{
|
||||
static UTF8String windowTitle = "DrawDeviceTests";
|
||||
const auto& windows = IApplication::instance ().getWindows ();
|
||||
for (auto& window : windows)
|
||||
{
|
||||
if (window->getTitle () == windowTitle)
|
||||
{
|
||||
window->activate ();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
auto modelBinding = UIDesc::ModelBindingCallbacks::make ();
|
||||
modelBinding->addValue (Value::makeStringListValue (
|
||||
"ViewSelector", {"Lines/Rects", "BitmapFilter", "InvalidRects"}));
|
||||
|
||||
auto drawDeviceTestsCustomization = std::make_shared<DrawDeviceTestsCustomization> ();
|
||||
drawDeviceTestsCustomization->addCreateViewControllerFunc (
|
||||
"ViewCreator",
|
||||
[] (const auto& name, auto parent, const auto uiDesc) { return new ViewCreator (parent); });
|
||||
|
||||
UIDesc::Config config;
|
||||
config.uiDescFileName = "DrawDeviceTests.uidesc";
|
||||
config.viewName = "Window";
|
||||
config.customization = drawDeviceTestsCustomization;
|
||||
config.modelBinding = modelBinding;
|
||||
config.windowConfig.title = windowTitle;
|
||||
config.windowConfig.autoSaveFrameName = "DrawDeviceTestsWindow";
|
||||
config.windowConfig.style.border ().close ().size ().centered ();
|
||||
if (auto window = UIDesc::makeWindow (config))
|
||||
window->show ();
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
} // Standalone
|
||||
} // VSTGUI
|
||||
@@ -0,0 +1,15 @@
|
||||
// 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
|
||||
|
||||
#pragma once
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
namespace VSTGUI {
|
||||
namespace Standalone {
|
||||
|
||||
void makeDrawDeviceTestsWindow ();
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
} // Standalone
|
||||
} // VSTGUI
|
||||
Reference in New Issue
Block a user