1 // -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
2 // $Id: osgwidgetlabel.cpp 66 2008-07-14 21:54:09Z cubicool $
3
4 #include <osg/io_utils>
5 #include <osgWidget/Util>
6 #include <osgWidget/WindowManager>
7 #include <osgWidget/Box>
8 #include <osgWidget/Label>
9
10 const unsigned int MASK_2D = 0xF0000000;
11
12 const char* LABEL1 =
13 "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed\n"
14 "do eiusmod tempor incididunt ut labore et dolore magna aliqua.\n"
15 "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris\n"
16 "nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in..."
17 ;
18
19 const char* LABEL2 =
20 "...reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla\n"
21 "pariatur. Excepteur sint occaecat cupidatat non proident, sunt in \n"
22 "culpa qui officia deserunt mollit anim id est laborum. BBBBB"
23 ;
24
createLabel(const std::string & l,unsigned int size=13)25 osgWidget::Label* createLabel(const std::string& l, unsigned int size=13) {
26 osgWidget::Label* label = new osgWidget::Label("", "");
27
28 label->setFont("fonts/Vera.ttf");
29 label->setFontSize(size);
30 label->setFontColor(1.0f, 1.0f, 1.0f, 1.0f);
31 label->setLabel(l);
32
33 /*
34 text->setBackdropType(osgText::Text::DROP_SHADOW_BOTTOM_RIGHT);
35 text->setBackdropImplementation(osgText::Text::NO_DEPTH_BUFFER);
36 text->setBackdropOffset(0.2f);
37 */
38
39 return label;
40 }
41
main(int argc,char ** argv)42 int main(int argc, char** argv) {
43 osgViewer::Viewer viewer;
44
45 osgWidget::WindowManager* wm = new osgWidget::WindowManager(
46 &viewer,
47 1280.0f,
48 1024.0f,
49 MASK_2D,
50 // osgWidget::WindowManager::WM_USE_RENDERBINS |
51 osgWidget::WindowManager::WM_PICK_DEBUG
52 );
53
54 osgWidget::Box* box = new osgWidget::Box("HBOX", osgWidget::Box::HORIZONTAL);
55 osgWidget::Box* vbox = new osgWidget::Box("vbox", osgWidget::Box::VERTICAL);
56 osgWidget::Label* label1 = createLabel(LABEL1);
57 osgWidget::Label* label2 = createLabel(LABEL2);
58
59 // Setup the labels for horizontal box.
60 label1->setPadding(10.0f);
61 label2->setPadding(10.0f);
62
63 label1->addSize(21.0f, 22.0f);
64 label2->addSize(21.0f, 22.0f);
65
66 label1->setColor(1.0f, 0.5f, 0.0f, 0.0f);
67 label2->setColor(1.0f, 0.5f, 0.0f, 0.5f);
68
69 label2->setImage("Images/Brick-Norman-Brown.TGA", true);
70
71 box->addWidget(label1);
72 box->addWidget(label2);
73 box->attachMoveCallback();
74 box->attachScaleCallback();
75 box->attachRotateCallback();
76
77 // Setup the labels for the vertical box.
78 osgWidget::Label* label3 = createLabel("Label 3", 80);
79 osgWidget::Label* label4 = createLabel("Label 4", 60);
80 osgWidget::Label* label5 = createLabel("ABCDEFGHIJK", 93);
81
82 label3->setPadding(3.0f);
83 label4->setPadding(3.0f);
84 label5->setPadding(3.0f);
85
86 label3->setColor(0.0f, 0.0f, 0.5f, 0.5f);
87 label4->setColor(0.0f, 0.0f, 0.5f, 0.5f);
88 label5->setColor(0.0f, 0.0f, 0.5f, 0.5f);
89
90 //label5->setAlignHorizontal(osgWidget::Widget::HA_LEFT);
91 //label5->setAlignVertical(osgWidget::Widget::VA_BOTTOM);
92
93 // Test our label copy construction...
94 osgWidget::Label* label6 = osg::clone(label5, "label6", osg::CopyOp::DEEP_COPY_ALL);
95
96 label6->setLabel("abcdefghijklmnopqrs");
97
98 vbox->addWidget(label3);
99 vbox->addWidget(label4);
100 vbox->addWidget(label5);
101 vbox->addWidget(label6);
102 vbox->attachMoveCallback();
103 vbox->attachScaleCallback();
104
105 vbox->resize();
106
107 // vbox->setVisibilityMode(osgWidget::Window::VM_ENTIRE);
108 // vbox->setVisibleArea(50, 50, 500, 200);
109 // vbox->setAnchorVertical(osgWidget::Window::VA_TOP);
110 // vbox->setAnchorHorizontal(osgWidget::Window::HA_RIGHT);
111
112 // Test our label-in-window copy construction...
113 osgWidget::Box* clonedBox = osg::clone(box, "HBOX-new", osg::CopyOp::DEEP_COPY_ALL);
114
115 clonedBox->getBackground()->setColor(0.0f, 1.0f, 0.0f, 0.5f);
116
117 wm->addChild(box);
118 wm->addChild(vbox);
119 wm->addChild(clonedBox);
120
121 return osgWidget::createExample(viewer, wm);
122 }
123