Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestCairoWidget.cpp @ 47:28956ed68280
agpl license
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 27 Apr 2017 11:00:15 +0200 |
| parents | 7207a407bcd8 |
| children | 25befef48c35 4cff7b1ed31d |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
39
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "TestCairoWidget.h" | |
| 23 | |
| 39 | 24 #include "../../Resources/Orthanc/Core/SystemToolbox.h" |
| 0 | 25 |
| 26 #include <stdio.h> | |
| 27 | |
| 28 | |
| 29 namespace OrthancStone | |
| 30 { | |
| 31 namespace Samples | |
| 32 { | |
| 33 void TestCairoWidget::UpdateStep() | |
| 34 { | |
| 35 value_ -= 0.01f; | |
| 36 if (value_ < 0) | |
| 37 { | |
| 38 value_ = 1; | |
| 39 } | |
| 40 | |
| 41 NotifyChange(); | |
| 42 | |
| 39 | 43 Orthanc::SystemToolbox::USleep(25000); |
| 0 | 44 } |
| 45 | |
| 46 | |
| 47 bool TestCairoWidget::RenderCairo(CairoContext& context) | |
| 48 { | |
| 49 cairo_t* cr = context.GetObject(); | |
| 50 | |
| 51 cairo_set_source_rgb (cr, .3, 0, 0); | |
| 52 cairo_paint(cr); | |
| 53 | |
| 54 cairo_set_source_rgb(cr, 0, 1, 0); | |
| 55 cairo_rectangle(cr, width_ / 4, height_ / 4, width_ / 2, height_ / 2); | |
| 56 cairo_set_line_width(cr, 1.0); | |
| 57 cairo_fill(cr); | |
| 58 | |
| 59 cairo_set_source_rgb(cr, 0, 1, value_); | |
| 60 cairo_rectangle(cr, width_ / 2 - 50, height_ / 2 - 50, 100, 100); | |
| 61 cairo_fill(cr); | |
| 62 | |
| 63 return true; | |
| 64 } | |
| 65 | |
| 66 | |
| 67 void TestCairoWidget::RenderMouseOverCairo(CairoContext& context, | |
| 68 int x, | |
| 69 int y) | |
| 70 { | |
| 71 cairo_t* cr = context.GetObject(); | |
| 72 | |
| 73 cairo_set_source_rgb (cr, 1, 0, 0); | |
| 74 cairo_rectangle(cr, x - 5, y - 5, 10, 10); | |
| 75 cairo_set_line_width(cr, 1.0); | |
| 76 cairo_stroke(cr); | |
| 77 | |
| 78 char buf[64]; | |
| 79 sprintf(buf, "(%d,%d)", x, y); | |
| 80 UpdateStatusBar(buf); | |
| 81 } | |
| 82 | |
| 83 | |
| 84 TestCairoWidget::TestCairoWidget(bool animate) : | |
| 85 width_(0), | |
| 86 height_(0), | |
| 87 value_(1), | |
| 88 animate_(animate) | |
| 89 { | |
| 90 } | |
| 91 | |
| 92 | |
| 93 void TestCairoWidget::SetSize(unsigned int width, | |
| 94 unsigned int height) | |
| 95 { | |
| 96 CairoWidget::SetSize(width, height); | |
| 97 width_ = width; | |
| 98 height_ = height; | |
| 99 } | |
| 100 | |
| 101 | |
| 102 IMouseTracker* TestCairoWidget::CreateMouseTracker(MouseButton button, | |
| 103 int x, | |
| 104 int y, | |
| 105 KeyboardModifiers modifiers) | |
| 106 { | |
| 107 UpdateStatusBar("Click"); | |
| 108 return NULL; | |
| 109 } | |
| 110 | |
| 111 | |
| 112 void TestCairoWidget::MouseWheel(MouseWheelDirection direction, | |
| 113 int x, | |
| 114 int y, | |
| 115 KeyboardModifiers modifiers) | |
| 116 { | |
| 117 UpdateStatusBar(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
| 118 } | |
| 119 | |
| 120 | |
| 121 void TestCairoWidget::KeyPressed(char key, | |
| 122 KeyboardModifiers modifiers) | |
| 123 { | |
| 124 UpdateStatusBar("Key pressed: \"" + std::string(1, key) + "\""); | |
| 125 } | |
| 126 } | |
| 127 } |