Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestCairoWidget.cpp @ 621:8adc8cfb50c7
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 May 2019 11:59:46 +0200 |
parents | 3b4df9925db6 |
children | 4f2416d519b4 |
rev | line source |
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0 | 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 |
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 { | |
386
e33659decec5
renamed UpdateContent() as DoAnimation()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
327
diff
changeset
|
31 void TestCairoWidget::DoAnimation() |
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 | |
273
f21ba2468570
force all Widgets to have a name to ease debugging
am@osimis.io
parents:
196
diff
changeset
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80 TestCairoWidget::TestCairoWidget(const std::string& name, bool animate) : |
f21ba2468570
force all Widgets to have a name to ease debugging
am@osimis.io
parents:
196
diff
changeset
|
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, | |
457
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
439
diff
changeset
|
102 KeyboardModifiers modifiers, |
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
439
diff
changeset
|
103 const std::vector<Touch>& touches) |
0 | 104 { |
105 UpdateStatusBar("Click"); | |
106 return NULL; | |
107 } | |
108 | |
109 | |
110 void TestCairoWidget::MouseWheel(MouseWheelDirection direction, | |
111 int x, | |
112 int y, | |
113 KeyboardModifiers modifiers) | |
114 { | |
115 UpdateStatusBar(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
116 } | |
117 | |
118 | |
327 | 119 void TestCairoWidget::KeyPressed(KeyboardKeys key, |
120 char keyChar, | |
0 | 121 KeyboardModifiers modifiers) |
122 { | |
327 | 123 UpdateStatusBar("Key pressed: \"" + std::string(1, keyChar) + "\""); |
0 | 124 } |
125 } | |
126 } |