Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestCairoWidget.cpp @ 278:8a86695fcbc3 am-2
renamings
| author | am@osimis.io |
|---|---|
| date | Mon, 27 Aug 2018 14:58:37 +0200 |
| parents | f21ba2468570 |
| children | 8716176ff7f0 |
| 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 | |
|
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5 * Copyright (C) 2017-2018 Osimis S.A., 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 | |
| 24 #include <stdio.h> | |
| 25 | |
| 26 | |
| 27 namespace OrthancStone | |
| 28 { | |
| 29 namespace Samples | |
| 30 { | |
|
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31 void TestCairoWidget::UpdateContent() |
| 0 | 32 { |
| 33 value_ -= 0.01f; | |
| 34 if (value_ < 0) | |
| 35 { | |
| 36 value_ = 1; | |
| 37 } | |
| 38 | |
| 278 | 39 NotifyContentChanged(); |
| 0 | 40 } |
| 41 | |
| 42 | |
| 43 bool TestCairoWidget::RenderCairo(CairoContext& context) | |
| 44 { | |
| 45 cairo_t* cr = context.GetObject(); | |
| 46 | |
| 47 cairo_set_source_rgb (cr, .3, 0, 0); | |
| 48 cairo_paint(cr); | |
| 49 | |
| 50 cairo_set_source_rgb(cr, 0, 1, 0); | |
| 51 cairo_rectangle(cr, width_ / 4, height_ / 4, width_ / 2, height_ / 2); | |
| 52 cairo_set_line_width(cr, 1.0); | |
| 53 cairo_fill(cr); | |
| 54 | |
| 55 cairo_set_source_rgb(cr, 0, 1, value_); | |
| 56 cairo_rectangle(cr, width_ / 2 - 50, height_ / 2 - 50, 100, 100); | |
| 57 cairo_fill(cr); | |
| 58 | |
| 59 return true; | |
| 60 } | |
| 61 | |
| 62 | |
| 63 void TestCairoWidget::RenderMouseOverCairo(CairoContext& context, | |
| 64 int x, | |
| 65 int y) | |
| 66 { | |
| 67 cairo_t* cr = context.GetObject(); | |
| 68 | |
| 69 cairo_set_source_rgb (cr, 1, 0, 0); | |
| 70 cairo_rectangle(cr, x - 5, y - 5, 10, 10); | |
| 71 cairo_set_line_width(cr, 1.0); | |
| 72 cairo_stroke(cr); | |
| 73 | |
| 74 char buf[64]; | |
| 75 sprintf(buf, "(%d,%d)", x, y); | |
| 76 UpdateStatusBar(buf); | |
| 77 } | |
| 78 | |
| 79 | |
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80 TestCairoWidget::TestCairoWidget(const std::string& name, bool animate) : |
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81 CairoWidget(name), |
| 0 | 82 width_(0), |
| 83 height_(0), | |
| 84 value_(1), | |
| 85 animate_(animate) | |
| 86 { | |
| 87 } | |
| 88 | |
| 89 | |
| 90 void TestCairoWidget::SetSize(unsigned int width, | |
| 91 unsigned int height) | |
| 92 { | |
| 93 CairoWidget::SetSize(width, height); | |
| 94 width_ = width; | |
| 95 height_ = height; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 IMouseTracker* TestCairoWidget::CreateMouseTracker(MouseButton button, | |
| 100 int x, | |
| 101 int y, | |
| 102 KeyboardModifiers modifiers) | |
| 103 { | |
| 104 UpdateStatusBar("Click"); | |
| 105 return NULL; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 void TestCairoWidget::MouseWheel(MouseWheelDirection direction, | |
| 110 int x, | |
| 111 int y, | |
| 112 KeyboardModifiers modifiers) | |
| 113 { | |
| 114 UpdateStatusBar(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
| 115 } | |
| 116 | |
| 117 | |
| 118 void TestCairoWidget::KeyPressed(char key, | |
| 119 KeyboardModifiers modifiers) | |
| 120 { | |
| 121 UpdateStatusBar("Key pressed: \"" + std::string(1, key) + "\""); | |
| 122 } | |
| 123 } | |
| 124 } |