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comparison Framework/Widgets/LayoutWidget.cpp @ 416:88c79f1537de captain

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compatibility of captain branch with framework 1.4.2
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 15 Nov 2018 10:44:32 +0100
parents ce48c3b3b0e9
children
comparison
equal deleted inserted replaced
368:70823cb5ec9e 416:88c79f1537de
26 26
27 #include <boost/math/special_functions/round.hpp> 27 #include <boost/math/special_functions/round.hpp>
28 28
29 namespace OrthancStone 29 namespace OrthancStone
30 { 30 {
31 // This is a compatibility reimplementation of
32 // "ImageAcessor::GetRegion()" to use Orthanc <= 1.4.2 together with
33 // Stone.
34 static void GetRegionCompatibility(Orthanc::ImageAccessor& target,
35 const Orthanc::ImageAccessor& source,
36 unsigned int x,
37 unsigned int y,
38 unsigned int width,
39 unsigned int height)
40 {
41 if (x + width > source.GetWidth() ||
42 y + height > source.GetHeight())
43 {
44 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
45 }
46
47 if (width == 0 ||
48 height == 0)
49 {
50 target.AssignWritable(source.GetFormat(), 0, 0, 0, NULL);
51 }
52 else if (source.IsReadOnly())
53 {
54 const uint8_t* p = (reinterpret_cast<const uint8_t*>(source.GetBuffer()) +
55 y * source.GetPitch() +
56 x * source.GetBytesPerPixel());
57
58 target.AssignReadOnly(source.GetFormat(), width, height, source.GetPitch(), p);
59 }
60 else
61 {
62 uint8_t* p = (reinterpret_cast<uint8_t*>(source.GetBuffer()) +
63 y * source.GetPitch() +
64 x * source.GetBytesPerPixel());
65
66 target.AssignWritable(source.GetFormat(), width, height, source.GetPitch(), p);
67 }
68 }
69
70
31 class LayoutWidget::LayoutMouseTracker : public IMouseTracker 71 class LayoutWidget::LayoutMouseTracker : public IMouseTracker
32 { 72 {
33 private: 73 private:
34 std::auto_ptr<IMouseTracker> tracker_; 74 std::auto_ptr<IMouseTracker> tracker_;
35 int left_; 75 int left_;
36 int top_; 76 int top_;
37 unsigned int width_; 77 unsigned int width_;
38 unsigned int height_; 78 unsigned int height_;
39 79
40 public: 80 public:
41 LayoutMouseTracker(IMouseTracker* tracker, 81 LayoutMouseTracker(IMouseTracker* tracker,
42 int left, 82 int left,
43 int top, 83 int top,
44 unsigned int width, 84 unsigned int width,
56 } 96 }
57 97
58 virtual void Render(Orthanc::ImageAccessor& surface) 98 virtual void Render(Orthanc::ImageAccessor& surface)
59 { 99 {
60 Orthanc::ImageAccessor accessor; 100 Orthanc::ImageAccessor accessor;
61 surface.GetRegion(accessor, left_, top_, width_, height_); 101 GetRegionCompatibility(accessor, surface, left_, top_, width_, height_);
62 tracker_->Render(accessor); 102 tracker_->Render(accessor);
63 } 103 }
64 104
65 virtual void MouseUp() 105 virtual void MouseUp()
66 { 106 {
142 return true; 182 return true;
143 } 183 }
144 else 184 else
145 { 185 {
146 Orthanc::ImageAccessor accessor; 186 Orthanc::ImageAccessor accessor;
147 target.GetRegion(accessor, left_, top_, width_, height_); 187 GetRegionCompatibility(accessor, target, left_, top_, width_, height_);
148 return widget_->Render(accessor); 188 return widget_->Render(accessor);
149 } 189 }
150 } 190 }
151 191
152 IMouseTracker* CreateMouseTracker(MouseButton button, 192 IMouseTracker* CreateMouseTracker(MouseButton button,
174 int y) 214 int y)
175 { 215 {
176 if (Contains(x, y)) 216 if (Contains(x, y))
177 { 217 {
178 Orthanc::ImageAccessor accessor; 218 Orthanc::ImageAccessor accessor;
179 target.GetRegion(accessor, left_, top_, width_, height_); 219 GetRegionCompatibility(accessor, target, left_, top_, width_, height_);
180 220
181 widget_->RenderMouseOver(accessor, x - left_, y - top_); 221 widget_->RenderMouseOver(accessor, x - left_, y - top_);
182 } 222 }
183 } 223 }
184 224