Mercurial > hg > orthanc-stone
diff Framework/Deprecated/Widgets/TestWorldSceneWidget.cpp @ 732:c35e98d22764
move Deprecated classes to a separate folder
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 21 May 2019 14:27:35 +0200 |
parents | Framework/Widgets/TestWorldSceneWidget.cpp@4f2416d519b4 |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Deprecated/Widgets/TestWorldSceneWidget.cpp Tue May 21 14:27:35 2019 +0200 @@ -0,0 +1,149 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "TestWorldSceneWidget.h" + +#include <Core/OrthancException.h> + +#include <math.h> +#include <stdio.h> + +namespace Deprecated +{ + namespace Samples + { + class TestWorldSceneWidget::Interactor : public IWorldSceneInteractor + { + public: + virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, + const ViewportGeometry& view, + OrthancStone::MouseButton button, + OrthancStone::KeyboardModifiers modifiers, + int viewportX, + int viewportY, + double x, + double y, + IStatusBar* statusBar, + const std::vector<Touch>& touches) + { + if (statusBar) + { + char buf[64]; + sprintf(buf, "X = %0.2f, Y = %0.2f", x, y); + statusBar->SetMessage(buf); + } + + return NULL; + } + + virtual void MouseOver(OrthancStone::CairoContext& context, + WorldSceneWidget& widget, + const ViewportGeometry& view, + double x, + double y, + IStatusBar* statusBar) + { + double S = 0.5; + + if (fabs(x) <= S && + fabs(y) <= S) + { + cairo_t* cr = context.GetObject(); + cairo_set_source_rgb(cr, 1, 0, 0); + cairo_rectangle(cr, -S, -S , 2.0 * S, 2.0 * S); + cairo_set_line_width(cr, 1.0 / view.GetZoom()); + cairo_stroke(cr); + } + } + + virtual void MouseWheel(WorldSceneWidget& widget, + OrthancStone::MouseWheelDirection direction, + OrthancStone::KeyboardModifiers modifiers, + IStatusBar* statusBar) + { + if (statusBar) + { + statusBar->SetMessage(direction == OrthancStone::MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); + } + } + + virtual void KeyPressed(WorldSceneWidget& widget, + OrthancStone::KeyboardKeys key, + char keyChar, + OrthancStone::KeyboardModifiers modifiers, + IStatusBar* statusBar) + { + if (statusBar) + { + statusBar->SetMessage("Key pressed: \"" + std::string(1, keyChar) + "\""); + } + } + }; + + + bool TestWorldSceneWidget::RenderScene(OrthancStone::CairoContext& context, + const ViewportGeometry& view) + { + cairo_t* cr = context.GetObject(); + + // Clear background + cairo_set_source_rgb(cr, 0, 0, 0); + cairo_paint(cr); + + float color = static_cast<float>(count_ % 16) / 15.0f; + cairo_set_source_rgb(cr, 0, 1.0f - color, color); + cairo_rectangle(cr, -10, -.5, 20, 1); + cairo_fill(cr); + + return true; + } + + + TestWorldSceneWidget::TestWorldSceneWidget(const std::string& name, bool animate) : + WorldSceneWidget(name), + interactor_(new Interactor), + animate_(animate), + count_(0) + { + SetInteractor(*interactor_); + } + + + OrthancStone::Extent2D TestWorldSceneWidget::GetSceneExtent() + { + return OrthancStone::Extent2D(-10, -.5, 10, .5); + } + + + void TestWorldSceneWidget::DoAnimation() + { + if (animate_) + { + count_++; + NotifyContentChanged(); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + } + } +}