Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Layers/SliceOutlineRenderer.cpp @ 879:12b591d5d63c am-dev
some Qt integration (wip)
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Fri, 05 Jul 2019 14:52:43 +0200 |
| parents | c35e98d22764 |
| children | 2d8ab34c8c91 |
| rev | line source |
|---|---|
| 133 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 133 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "SliceOutlineRenderer.h" | |
| 23 | |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
439
diff
changeset
|
24 namespace Deprecated |
| 133 | 25 { |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
439
diff
changeset
|
26 bool SliceOutlineRenderer::RenderLayer(OrthancStone::CairoContext& context, |
| 133 | 27 const ViewportGeometry& view) |
| 28 { | |
| 29 if (style_.visible_) | |
| 30 { | |
| 31 cairo_t *cr = context.GetObject(); | |
| 32 cairo_save(cr); | |
| 33 | |
| 34 context.SetSourceColor(style_.drawColor_); | |
| 35 | |
| 36 double x1 = -0.5 * pixelSpacingX_; | |
| 37 double y1 = -0.5 * pixelSpacingY_; | |
| 38 | |
| 39 cairo_set_line_width(cr, 1.0 / view.GetZoom()); | |
| 40 cairo_rectangle(cr, x1, y1, | |
| 41 static_cast<double>(width_) * pixelSpacingX_, | |
| 42 static_cast<double>(height_) * pixelSpacingY_); | |
| 43 | |
| 44 double handleSize = 10.0f / view.GetZoom(); | |
| 45 cairo_move_to(cr, x1 + handleSize, y1); | |
| 46 cairo_line_to(cr, x1, y1 + handleSize); | |
| 47 | |
| 48 cairo_stroke(cr); | |
| 49 cairo_restore(cr); | |
| 50 } | |
| 51 | |
| 52 return true; | |
| 53 } | |
| 54 } |