void PopupMenu::_activate_submenu(int over) {
Node* n = get_node(items[over].submenu);
ERR_EXPLAIN("item subnode does not exist: "+items[over].submenu);
ERR_FAIL_COND(!n);
Popup *pm = n->cast_to<Popup>();
ERR_EXPLAIN("item subnode is not a Popup: "+items[over].submenu);
ERR_FAIL_COND(!pm);
if (pm->is_visible())
return; //already visible!
Point2 p = get_global_pos();
Rect2 pr(p,get_size());
Ref<StyleBox> style = get_stylebox("panel");
pm->set_pos(p+Point2(get_size().width,items[over]._ofs_cache-style->get_offset().y));
pm->popup();
PopupMenu *pum = pm->cast_to<PopupMenu>();
if (pum) {
pr.pos-=pum->get_global_pos();
pum->clear_autohide_areas();
pum->add_autohide_area(Rect2(pr.pos.x,pr.pos.y,pr.size.x,items[over]._ofs_cache));
if (over<items.size()-1) {
int from = items[over+1]._ofs_cache;
pum->add_autohide_area(Rect2(pr.pos.x,pr.pos.y+from,pr.size.x,pr.size.y-from));
}
}
}
void CustomerInfoPanel::displayFiche(const QString & fichecontent, bool qtui, const QString & id)
{
Popup * popup = NULL;
for(int i = m_popups.size() - 1; i >= 0; i --) {
if(id == m_popups[i]->id()) {
qDebug() << Q_FUNC_INFO << "fiche id already there" << i << id;
popup = m_popups[i];
break;
}
}
QBuffer * inputstream = new QBuffer(this);
inputstream->open(QIODevice::ReadWrite);
inputstream->write(fichecontent.toUtf8());
inputstream->close();
// Get Data and Popup the profile if ok
if (popup == NULL) {
popup = new Popup(m_autourl_allowed);
m_popups.append(popup);
popup->setId(id);
connect(popup, SIGNAL(destroyed(QObject *)),
this, SLOT(popupDestroyed(QObject *)));
connect(popup, SIGNAL(wantsToBeShown(Popup *)),
this, SLOT(showNewProfile(Popup *)));
connect(popup, SIGNAL(actionFromPopup(const QString &, const QVariant &)),
this, SLOT(actionFromPopup(const QString &, const QVariant &)));
connect(popup, SIGNAL(newRemarkSubmitted(const QString &, const QString &)),
b_engine, SLOT(sendNewRemark(const QString &, const QString &)));
}
void Manager::showPopup()
{
Popup *pp = getRandomProvider<Popup>(adProviders);
if (pp && showNextAd()) {
time(&lastAdShownAt);
pp->showPopupAd();
}
}
int main(int argc, char* argv[]) {
QApplication app(argc, argv);
app.setStyleSheet("QPushButton { font: 20pt }");
Popup *d = new Popup();
d->setChar('a');
//d->open();
return app.exec();
}
void Gui::mouseReleased( int x, int y, MouseButtons mb )
{
cout << "Ui::Gui::mouseReleased( " << x << ", " << y << " )" << endl;
if ( pChannelPopup != NULL ) {
pChannelPopup->mouseReleased( x, y, mb );
if ( pChannelPopup != NULL ) {
if ( !pChannelPopup->passEvents() )
return;
}
}
if ( pMouseDragWidget != NULL ) {
pMouseDragWidget->onDestroy.disconnect( this );
pMouseDragWidget = NULL;
}
if ( pMouseChannelWidget != NULL ) {
if ( pMousePressedWidget == pMouseChannelWidget ) {
if ( pLastClick <= pDblClickTicks ) {
pMouseChannelWidget->mouseDblClick( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
pMouseChannelWidget->mouseClick( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
pLastClick = pDblClickTicks + 1;
} else {
pMouseChannelWidget->mouseClick( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
pLastClick = 0;
}
pMousePressedWidget->onDestroy.disconnect( this );
pMousePressedWidget = NULL;
}
pMouseChannelWidget->mouseReleased( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
} else {
for( int i = 0; i < pPopups.count(); i++ ) {
Popup* p = pPopups.get( i );
Rect r = p->getRect();
if ( r.pointInside( x, y ) ) {
p->mouseReleased( x, y, mb );
if ( !p->passEvents() )
return;
}
}
Widget* o = fgFrame().mouseReleased( x, y, mb );
if ( o != NULL ) {
if ( pMousePressedWidget == o ) {
pMousePressedWidget->onDestroy.disconnect( this );
pMousePressedWidget = NULL;
o->mouseClick( x, y, mb );
}
//o->mouseReleased( x, y, mb );
}
}
}
void TopWindow::processEvent( EvtMenu &rEvtMenu )
{
Popup *pPopup = m_rWindowManager.getActivePopup();
// We should never receive a menu event when there is no active popup!
if( pPopup == NULL )
{
msg_Warn( getIntf(), "unexpected menu event, ignoring" );
return;
}
pPopup->handleEvent( rEvtMenu );
}
void ColorPicker::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
btn_pick->set_icon(get_icon("screen_picker", "ColorPicker"));
bt_add_preset->set_icon(get_icon("add_preset"));
_update_controls();
} break;
case NOTIFICATION_ENTER_TREE: {
btn_pick->set_icon(get_icon("screen_picker", "ColorPicker"));
bt_add_preset->set_icon(get_icon("add_preset"));
_update_color();
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
PoolColorArray saved_presets = EditorSettings::get_singleton()->get_project_metadata("color_picker", "presets", PoolColorArray());
for (int i = 0; i < saved_presets.size(); i++) {
add_preset(saved_presets[i]);
}
}
#endif
} break;
case NOTIFICATION_PARENTED: {
for (int i = 0; i < 4; i++)
set_margin((Margin)i, get_constant("margin"));
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
Popup *p = Object::cast_to<Popup>(get_parent());
if (p)
p->set_size(Size2(get_combined_minimum_size().width + get_constant("margin") * 2, get_combined_minimum_size().height + get_constant("margin") * 2));
} break;
case MainLoop::NOTIFICATION_WM_QUIT_REQUEST: {
if (screen != NULL) {
if (screen->is_visible()) {
screen->hide();
}
}
} break;
}
}
void Screen::moveWindowToFront(Window *window) {
mChildren.erase(std::remove(mChildren.begin(), mChildren.end(), window), mChildren.end());
mChildren.push_back(window);
/* Brute force topological sort (no problem for a few windows..) */
bool changed = false;
do {
size_t baseIndex = 0;
for (size_t index = 0; index < mChildren.size(); ++index)
if (mChildren[index] == window)
baseIndex = index;
changed = false;
for (size_t index = 0; index < mChildren.size(); ++index) {
Popup *pw = dynamic_cast<Popup *>(mChildren[index]);
if (pw && pw->parentWindow() == window && index < baseIndex) {
moveWindowToFront(pw);
changed = true;
break;
}
}
} while (changed);
}
Popup* PopupFactory::createGameOverPopup(std::shared_ptr<Delegate> resetDelegate, std::shared_ptr<Delegate> quitDelegate)
{
cocos2d::CCSize worldSize = cocos2d::CCDirector::sharedDirector()->getWinSize();
std::vector<std::string> buttonsImages = {"retry","quitbig"};
std::vector<std::shared_ptr<Delegate>> delegates = {resetDelegate,quitDelegate};
Popup *p = Popup::create();
p->initPopup(worldSize.width - 300,
worldSize.height - 200 ,
buttonsImages ,
delegates,
"Game Over!",
100,
""
);
return p;
}
Popup* PopupFactory::createPausePopup(std::shared_ptr<Delegate> continueDelegate, std::shared_ptr<Delegate> quitDelegate)
{
//std::cout << "Create popup pause"<< std::endl;
cocos2d::CCSize worldSize = cocos2d::CCDirector::sharedDirector()->getWinSize();
std::vector<std::string> buttonsImages = {"play","quitbig"};
std::vector<std::shared_ptr<Delegate>> delegates = {continueDelegate,quitDelegate};
Popup *p = Popup::create();
p->initPopup(worldSize.width - 300,
worldSize.height - 200 ,
buttonsImages ,
delegates,
"PAUSE",
100,
""
);
return p;
}
void PopupMenu::_activate_submenu(int over) {
Node *n = get_node(items[over].submenu);
ERR_EXPLAIN("item subnode does not exist: " + items[over].submenu);
ERR_FAIL_COND(!n);
Popup *pm = Object::cast_to<Popup>(n);
ERR_EXPLAIN("item subnode is not a Popup: " + items[over].submenu);
ERR_FAIL_COND(!pm);
if (pm->is_visible_in_tree())
return; //already visible!
Point2 p = get_global_position();
Rect2 pr(p, get_size());
Ref<StyleBox> style = get_stylebox("panel");
Point2 pos = p + Point2(get_size().width, items[over]._ofs_cache - style->get_offset().y);
Size2 size = pm->get_size();
// fix pos
if (pos.x + size.width > get_viewport_rect().size.width)
pos.x = p.x - size.width;
pm->set_position(pos);
pm->popup();
PopupMenu *pum = Object::cast_to<PopupMenu>(pm);
if (pum) {
pr.position -= pum->get_global_position();
pum->clear_autohide_areas();
pum->add_autohide_area(Rect2(pr.position.x, pr.position.y, pr.size.x, items[over]._ofs_cache));
if (over < items.size() - 1) {
int from = items[over + 1]._ofs_cache;
pum->add_autohide_area(Rect2(pr.position.x, pr.position.y + from, pr.size.x, pr.size.y - from));
}
}
}
void View::create (WindowRef & ciWindow, const fs::path & assetFolder)
{
try
{
initGraph (&fps, GRAPH_RENDER_FPS, "Frame Time");
initGraph (&cpuGraph, GRAPH_RENDER_MS, "CPU Time");
setSize (ciWindow->getSize());
nanogui::Window * window = new nanogui::Window (this, "Button demo");
window->setPosition (ivec2 (15, 15));
window->setLayout (new GroupLayout());
/* No need to store a pointer, the data structure will be automatically
freed when the parent window is deleted */
new Label (window, "Push buttons", "sans-bold");
Button * b = new Button (window, "Plain button");
b->setCallback ([] { cout << "pushed!" << endl; });
b = new Button (window, "Styled", ENTYPO_ICON_ROCKET);
b->setBackgroundColor (Colour (0, 0, 255, 25));
b->setCallback ([] { cout << "pushed!" << endl; });
new Label (window, "Toggle buttons", "sans-bold");
b = new Button (window, "Toggle me");
b->setFlags (Button::ToggleButton);
b->setChangeCallback ([] (bool state)
{
cout << "Toggle button state: " << state << endl;
});
new Label (window, "Radio buttons", "sans-bold");
b = new Button (window, "Radio button 1");
b->setFlags (Button::RadioButton);
b = new Button (window, "Radio button 2");
b->setFlags (Button::RadioButton);
new Label (window, "A tool palette", "sans-bold");
Widget * tools = new Widget (window);
tools->setLayout (new BoxLayout (Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new ToolButton (tools, ENTYPO_ICON_CLOUD);
b = new ToolButton (tools, ENTYPO_ICON_FF);
b = new ToolButton (tools, ENTYPO_ICON_COMPASS);
b = new ToolButton (tools, ENTYPO_ICON_INSTALL);
new Label (window, "Popup buttons", "sans-bold");
PopupButton * popupBtn = new PopupButton (window, "Popup", ENTYPO_ICON_EXPORT);
Popup * popup = popupBtn->popup();
popup->setLayout (new GroupLayout());
new Label (popup, "Arbitrary widgets can be placed here");
new CheckBox (popup, "A check box");
popupBtn = new PopupButton (popup, "Recursive popup", ENTYPO_ICON_FLASH);
popup = popupBtn->popup();
popup->setLayout (new GroupLayout());
new CheckBox (popup, "Another check box");
window = new nanogui::Window (this, "Basic widgets");
window->setPosition (ivec2 (200, 15));
window->setLayout (new GroupLayout());
new Label (window, "Message dialog", "sans-bold");
tools = new Widget (window);
tools->setLayout (new BoxLayout (Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button (tools, "Info");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Information, "Title", "This is an information message");
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
b = new Button (tools, "Warn");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Warning, "Title", "This is a warning message");
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
b = new Button (tools, "Ask");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Warning, "Title", "This is a question message", "Yes", "No", true);
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
std::string iconPath = assetFolder.string();
iconPath += "/icons";
std::vector<std::pair<int, std::string>> icons = NanoUtil::loadImageDirectory (getContext(), iconPath);
new Label (window, "Image panel & scroll panel", "sans-bold");
PopupButton * imagePanelBtn = new PopupButton (window, "Image Panel");
imagePanelBtn->setIcon (ENTYPO_ICON_FOLDER);
popup = imagePanelBtn->popup();
VScrollPanel * vscroll = new VScrollPanel (popup);
ImagePanel * imgPanel = new ImagePanel (vscroll);
imgPanel->setImages (icons);
popup->setFixedSize (ivec2 (245, 150));
new Label (window, "Selected image", "sans-bold");
auto img = new ImageView (window);
img->setFixedSize (ivec2 (40, 40));
img->setImage (icons[0].first);
imgPanel->setCallback ([ &, img, imgPanel, imagePanelBtn] (int i)
{
img->setImage (imgPanel->images()[i].first);
cout << "Selected item " << i << endl;
});
new Label (window, "Combo box", "sans-bold");
new ComboBox (window, { "Combo box item 1", "Combo box item 2", "Combo box item 3" });
new Label (window, "Check box", "sans-bold");
CheckBox * cb = new CheckBox (window, "Flag 1",
[] (bool state)
{
cout << "Check box 1 state: " << state << endl;
}
);
cb->setChecked (true);
cb = new CheckBox (window, "Flag 2",
[] (bool state)
{
cout << "Check box 2 state: " << state << endl;
}
);
new Label (window, "Progress bar", "sans-bold");
mProgress = new ProgressBar (window);
new Label (window, "Slider and text box", "sans-bold");
Widget * panel = new Widget (window);
panel->setLayout (new BoxLayout (Orientation::Horizontal,
Alignment::Middle, 0, 20));
Slider * slider = new Slider (panel);
slider->setValue (0.5f);
slider->setFixedWidth (80);
TxtBox * textBox = new TxtBox (panel);
textBox->setFixedSize (ivec2 (60, 25));
textBox->setValue ("50");
textBox->setUnits ("%");
slider->setCallback ([textBox] (float value)
{
textBox->setValue (std::to_string ((int) (value * 100)));
});
slider->setFinalCallback ([&] (float value)
{
cout << "Final slider value: " << (int) (value * 100) << endl;
});
textBox->setFixedSize (ivec2 (60, 25));
textBox->setFontSize (20);
textBox->setAlignment (TxtBox::Alignment::Right);
window = new nanogui::Window(this, "Misc. widgets");
window->setPosition(ivec2(425, 15));
window->setLayout(new GroupLayout());
new Label(window, "Color wheel", "sans-bold");
new ColorWheel(window);
new Label(window, "Function graph", "sans-bold");
Graph *graph = new Graph(window, "Some function");
graph->setHeader("E = 2.35e-3");
graph->setFooter("Iteration 89");
std::vector<float> &func = graph->values();
func.resize(100);
for (int i = 0; i < 100; ++i)
func[i] = 0.5f * (0.5f * std::sin(i / 10.f) +
0.5f * std::cos(i / 23.f) + 1);
window = new nanogui::Window(this, "Grid of small widgets");
window->setPosition(ivec2(425, 288));
GridLayout *layout =
new GridLayout(Orientation::Horizontal, 2,
Alignment::Middle, 15, 5);
layout->setColAlignment(
{ Alignment::Maximum, Alignment::Fill });
layout->setSpacing(0, 10);
window->setLayout(layout);
{
new Label(window, "Floating point :", "sans-bold");
textBox = new TxtBox(window);
textBox->setEditable(true);
textBox->setFixedSize(ivec2(100, 20));
textBox->setValue("50");
textBox->setUnits("GiB");
textBox->setDefaultValue("0.0");
textBox->setFontSize(16);
textBox->setFormat("[-]?[0-9]*\\.?[0-9]+");
}
{
new Label(window, "Positive integer :", "sans-bold");
textBox = new TxtBox(window);
textBox->setEditable(true);
textBox->setFixedSize(ivec2(100, 20));
textBox->setValue("50");
textBox->setUnits("Mhz");
textBox->setDefaultValue("0.0");
textBox->setFontSize(16);
textBox->setFormat("[1-9][0-9]*");
}
{
new Label(window, "Checkbox :", "sans-bold");
cb = new CheckBox(window, "Check me");
cb->setFontSize(16);
cb->setChecked(true);
}
new Label(window, "Combo box :", "sans-bold");
ComboBox *cobo =
new ComboBox(window, { "Item 1", "Item 2", "Item 3" });
cobo->setFontSize(16);
cobo->setFixedSize(ivec2(100, 20));
new Label(window, "Color button :", "sans-bold");
popupBtn = new PopupButton(window, "", 0);
popupBtn->setBackgroundColor(Colour(255, 120, 0, 255));
popupBtn->setFontSize(16);
popupBtn->setFixedSize(ivec2(100, 20));
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
ColorWheel *colorwheel = new ColorWheel(popup);
colorwheel->setColor(popupBtn->backgroundColor());
Button *colorBtn = new Button(popup, "Pick");
colorBtn->setFixedSize(ivec2(100, 25));
Colour c = colorwheel->color();
colorBtn->setBackgroundColor(c);
colorwheel->setCallback([colorBtn](const Colour &value) {
colorBtn->setBackgroundColor(value);
});
colorBtn->setChangeCallback([colorBtn, popupBtn](bool pushed) {
if (pushed) {
popupBtn->setBackgroundColor(colorBtn->backgroundColor());
popupBtn->setPushed(false);
}
});
performLayout (mNVGContext);
}
catch (const std::exception & e)
{
std::cout << e.what() << std::endl;
}
}
ExampleApplication() : nanogui::Screen(Eigen::Vector2i(800, 600), "NanoGUI Test") {
using namespace nanogui;
Window *window = new Window(this, "Button demo");
window->setPosition(Vector2i(15, 15));
window->setLayout(new GroupLayout());
/* No need to store a pointer, the data structure will be automatically
freed when the parent window is deleted */
new Label(window, "Push buttons", "sans-bold");
Button *b = new Button(window, "Plain button");
b->setCallback([] { cout << "pushed!" << endl; });
b = new Button(window, "Styled", ENTYPO_ICON_ROCKET);
b->setBackgroundColor(Color(0, 0, 255, 255));
b->setCallback([] { cout << "pushed!" << endl; });
new Label(window, "Toggle buttons", "sans-bold");
b = new Button(window, "Toggle me");
b->setButtonFlags(Button::ToggleButton);
b->setChangeCallback([](bool state) { cout << "Toggle button state: " << state << endl; });
new Label(window, "Radio buttons", "sans-bold");
b = new Button(window, "Radio button 1");
b->setButtonFlags(Button::RadioButton);
b = new Button(window, "Radio button 2");
b->setButtonFlags(Button::RadioButton);
new Label(window, "A tool palette", "sans-bold");
Widget *tools = new Widget(window);
tools->setLayout(new BoxLayout(BoxLayout::Horizontal, BoxLayout::Middle, 0, 6));
b = new ToolButton(tools, ENTYPO_ICON_CLOUD);
b = new ToolButton(tools, ENTYPO_ICON_FF);
b = new ToolButton(tools, ENTYPO_ICON_COMPASS);
b = new ToolButton(tools, ENTYPO_ICON_INSTALL);
new Label(window, "Popup buttons", "sans-bold");
PopupButton *popupBtn = new PopupButton(window, "Popup", ENTYPO_ICON_EXPORT);
Popup *popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new Label(popup, "Arbitrary widgets can be placed here");
new CheckBox(popup, "A check box");
popupBtn = new PopupButton(popup, "Recursive popup", ENTYPO_ICON_FLASH);
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new CheckBox(popup, "Another check box");
window = new Window(this, "Basic widgets");
window->setPosition(Vector2i(200, 15));
window->setLayout(new GroupLayout());
new Label(window, "Message dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(BoxLayout::Horizontal, BoxLayout::Middle, 0, 6));
b = new Button(tools, "Info");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Information, "Title", "This is an information message");
dlg->setCallback([](int result) { });
});
b = new Button(tools, "Warn");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Warning, "Title", "This is a warning message");
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
b = new Button(tools, "Ask");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Warning, "Title", "This is a question message", "Yes", "No", true);
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
std::vector<std::pair<int, std::string>>
icons = loadImageDirectory(mNVGContext, "icons");
new Label(window, "Image panel & scroll panel", "sans-bold");
PopupButton *imagePanelBtn = new PopupButton(window, "Image Panel");
imagePanelBtn->setIcon(ENTYPO_ICON_FOLDER);
popup = imagePanelBtn->popup();
VScrollPanel *vscroll = new VScrollPanel(popup);
ImagePanel *imgPanel = new ImagePanel(vscroll);
imgPanel->setImageData(icons);
popup->setFixedSize(Vector2i(245, 150));
new Label(window, "Selected image", "sans-bold");
auto img = new ImageView(window);
img->setFixedSize(Vector2i(40, 40));
new Label(window, "File dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(BoxLayout::Horizontal, BoxLayout::Middle, 0, 6));
b = new Button(tools, "Open");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, false) << endl;
});
b = new Button(tools, "Save");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, true) << endl;
});
img->setImage(icons[0].first);
imgPanel->setCallback([&, img, imgPanel, imagePanelBtn](int i) {
img->setImage(imgPanel->images()[i].first); cout << "Selected item " << i << endl;
});
new Label(window, "Combo box", "sans-bold");
new ComboBox(window, { "Combo box item 1", "Combo box item 2", "Combo box item 3"});
new Label(window, "Check box", "sans-bold");
CheckBox *cb = new CheckBox(window, "Flag 1",
[](bool state) { cout << "Check box 1 state: " << state << endl; }
);
cb->setChecked(true);
new CheckBox(window, "Flag 2",
[](bool state) { cout << "Check box 2 state: " << state << endl; }
);
new Label(window, "Progress bar", "sans-bold");
mProgress = new ProgressBar(window);
new Label(window, "Slider and text box", "sans-bold");
Widget *panel = new Widget(window);
panel->setLayout(
new BoxLayout(BoxLayout::Horizontal, BoxLayout::Middle, 0, 20));
Slider *slider = new Slider(panel);
slider->setValue(0.5f);
slider->setFixedWidth(80);
TextBox *textBox = new TextBox(panel);
textBox->setFixedSize(Vector2i(60, 25));
textBox->setValue("50");
textBox->setUnits("%");
slider->setCallback([textBox](float value) {
textBox->setValue(std::to_string((int) (value * 100)));
});
slider->setFinalCallback([&](float value) {
cout << "Final slider value: " << (int) (value * 100) << endl;
});
window = new Window(this, "Misc. widgets");
window->setPosition(Vector2i(425, 15));
window->setLayout(new GroupLayout());
new Label(window, "Color wheel", "sans-bold");
new ColorWheel(window);
new Label(window, "Function graph", "sans-bold");
Graph *graph = new Graph(window, "Some function");
graph->setHeader("E = 2.35e-3");
graph->setFooter("Iteration 89");
Eigen::VectorXf &func = graph->values();
func.resize(100);
for (int i=0; i<100; ++i)
func[i] = 0.5f * (0.5f * std::sin(i/10.f)+0.5f*std::cos(i/23.f)+1);
performLayout(mNVGContext);
/* All NanoGUI widgets are initialized at this point. Now
create an OpenGL shader to draw the main window contents.
NanoGUI comes with a simple Eigen-based wrapper around OpenGL 3,
which eliminates most of the tedious and error-prone shader and
buffer object management.
*/
mShader.init(
/* An identifying name */
"a_simple_shader",
/* Vertex shader */
"#version 330\n"
"uniform mat4 modelViewProj;\n"
"in vec3 position;\n"
"void main() {\n"
" gl_Position = modelViewProj * vec4(position, 1.0);\n"
"}",
/* Fragment shader */
"#version 330\n"
"out vec4 color;\n"
"uniform float intensity;\n"
"void main() {\n"
" color = vec4(vec3(intensity), 1.0);\n"
"}"
);
MatrixXu indices(3, 2); /* Draw 2 triangles */
indices.col(0) << 0, 1, 2;
indices.col(1) << 2, 3, 0;
MatrixXf positions(3, 4);
positions.col(0) << -1, -1, 0;
positions.col(1) << 1, -1, 0;
positions.col(2) << 1, 1, 0;
positions.col(3) << -1, 1, 0;
mShader.bind();
mShader.uploadIndices(indices);
mShader.uploadAttrib("position", positions);
mShader.setUniform("intensity", 0.5f);
}
void View::create (WindowRef & ciWindow)
{
try
{
initGraph (&fps, GRAPH_RENDER_FPS, "Frame Time");
initGraph (&cpuGraph, GRAPH_RENDER_MS, "CPU Time");
setSize (ciWindow->getSize());
nanogui::Window * window = new nanogui::Window (this, "Button demo");
window->setPosition (ivec2 (15, 15));
window->setLayout (new GroupLayout());
/* No need to store a pointer, the data structure will be automatically
freed when the parent window is deleted */
new Label (window, "Push buttons", "sans-bold");
Button * b = new Button (window, "Plain button");
b->setCallback ([] { cout << "pushed!" << endl; });
b = new Button (window, "Styled", ENTYPO_ICON_ROCKET);
b->setBackgroundColor (Colour (0, 0, 255, 25));
b->setCallback ([] { cout << "pushed!" << endl; });
new Label (window, "Toggle buttons", "sans-bold");
b = new Button (window, "Toggle me");
b->setFlags (Button::ToggleButton);
b->setChangeCallback ([] (bool state)
{
cout << "Toggle button state: " << state << endl;
});
new Label (window, "Radio buttons", "sans-bold");
b = new Button (window, "Radio button 1");
b->setFlags (Button::RadioButton);
b = new Button (window, "Radio button 2");
b->setFlags (Button::RadioButton);
new Label (window, "A tool palette", "sans-bold");
Widget * tools = new Widget (window);
tools->setLayout (new BoxLayout (Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new ToolButton (tools, ENTYPO_ICON_CLOUD);
b = new ToolButton (tools, ENTYPO_ICON_FF);
b = new ToolButton (tools, ENTYPO_ICON_COMPASS);
b = new ToolButton (tools, ENTYPO_ICON_INSTALL);
new Label (window, "Popup buttons", "sans-bold");
PopupButton * popupBtn = new PopupButton (window, "Popup", ENTYPO_ICON_EXPORT);
Popup * popup = popupBtn->popup();
popup->setLayout (new GroupLayout());
new Label (popup, "Arbitrary widgets can be placed here");
new CheckBox (popup, "A check box");
popupBtn = new PopupButton (popup, "Recursive popup", ENTYPO_ICON_FLASH);
popup = popupBtn->popup();
popup->setLayout (new GroupLayout());
new CheckBox (popup, "Another check box");
window = new nanogui::Window (this, "Basic widgets");
window->setPosition (ivec2 (200, 15));
window->setLayout (new GroupLayout());
new Label (window, "Message dialog", "sans-bold");
tools = new Widget (window);
tools->setLayout (new BoxLayout (Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button (tools, "Info");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Information, "Title", "This is an information message");
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
b = new Button (tools, "Warn");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Warning, "Title", "This is a warning message");
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
b = new Button (tools, "Ask");
b->setCallback ([&]
{
auto dlg = new MessageDialog (this, MessageDialog::Type::Warning, "Title", "This is a question message", "Yes", "No", true);
dlg->setCallback ([] (int result)
{
cout << "Dialog result: " << result << endl;
});
});
std::string iconPath ("E:/Code4/nanofish/projects/qdemos/cinder/ciNanogui/assets/icons");
std::vector<std::pair<int, std::string>> icons = NanoUtil::loadImageDirectory (getContext(), iconPath);
new Label (window, "Image panel & scroll panel", "sans-bold");
PopupButton * imagePanelBtn = new PopupButton (window, "Image Panel");
imagePanelBtn->setIcon (ENTYPO_ICON_FOLDER);
popup = imagePanelBtn->popup();
VScrollPanel * vscroll = new VScrollPanel (popup);
ImagePanel * imgPanel = new ImagePanel (vscroll);
imgPanel->setImages (icons);
popup->setFixedSize (ivec2 (245, 150));
new Label (window, "Selected image", "sans-bold");
auto img = new ImageView (window);
img->setFixedSize (ivec2 (40, 40));
img->setImage (icons[0].first);
imgPanel->setCallback ([ &, img, imgPanel, imagePanelBtn] (int i)
{
img->setImage (imgPanel->images()[i].first);
cout << "Selected item " << i << endl;
});
new Label (window, "Combo box", "sans-bold");
new ComboBox (window, { "Combo box item 1", "Combo box item 2", "Combo box item 3" });
new Label (window, "Check box", "sans-bold");
CheckBox * cb = new CheckBox (window, "Flag 1",
[] (bool state)
{
cout << "Check box 1 state: " << state << endl;
}
);
cb->setChecked (true);
cb = new CheckBox (window, "Flag 2",
[] (bool state)
{
cout << "Check box 2 state: " << state << endl;
}
);
new Label (window, "Progress bar", "sans-bold");
mProgress = new ProgressBar (window);
performLayout (mNVGContext);
}
catch (const std::exception & e)
{
std::cout << e.what() << std::endl;
}
}
void Gui::mousePressed( int x, int y, MouseButtons mb )
{
cout << "Ui::Gui::mousePressed( " << x << ", " << y << " )" << endl;
if ( pChannelPopup != NULL ) {
pChannelPopup->mousePressed( x, y, mb );
if ( pChannelPopup != NULL ) {
if ( !pChannelPopup->passEvents() )
return;
}
}
if ( pMouseChannelWidget != NULL ) {
if ( pMousePressedWidget != NULL ) {
pMousePressedWidget->onDestroy.disconnect( this );
}
pMousePressedWidget = pMouseChannelWidget;
pMousePressedWidget->onDestroy.connect( this, &Gui::objectDestroyed );
pMouseChannelWidget->mousePressed( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
} else {
for ( int i = 0; i < pPopups.count(); i++ ) {
Popup* p = pPopups.get( i );
Rect r = p->getRect();
if ( r.pointInside( x, y ) ) {
p->mousePressed( x, y, mb );
if ( !p->passEvents() )
return;
}
}
Widget* o = fgFrame().mousePressed( x, y, mb);
setFocusedWidget( o );
if ( ( o != NULL ) ) {
if ( pMousePressedWidget != NULL ) {
pMousePressedWidget->onDestroy.disconnect( this );
}
if ( pMouseDragWidget != NULL ) {
pMouseDragWidget->onDestroy.disconnect( this );
}
pMousePressedWidget = o;
pMousePressedWidget->onDestroy.connect( this, &Gui::objectDestroyed );
pMouseDragWidget = o;
pMouseDragWidget->onDestroy.connect( this, &Gui::objectDestroyed );
} else {
if ( pMouseDragWidget != NULL ) {
pMouseDragWidget->onDestroy.disconnect( this );
pMouseDragWidget = NULL;
}
}
}
pPressedX = x;
pPressedY = y;
}
void Gui::mouseMove( int x, int y, MouseButtons mb )
{
// cout << "Ui::Gui::mouseMove( )" << endl;
if ( pChannelPopup != NULL ) {
pChannelPopup->mouseMove( x, y, mb );
if ( pChannelPopup != NULL ) {
if ( !pChannelPopup->passEvents() )
return;
}
}
if ( pMouseChannelWidget != NULL ) {
Widget* o = pMouseChannelWidget->mouseMove( x - pMouseChannelWidget->absoluteXPos(), y - pMouseChannelWidget->absoluteYPos(), mb );
if ( pLastMouseOver != o ) {
if ( (pLastMouseOver == pMouseChannelWidget) || (o == pMouseChannelWidget) ) {
if ( o == pMouseChannelWidget ) {
pMouseChannelWidget->mouseIn( mb );
} else {
pMouseChannelWidget->mouseOut( mb );
pMouseChannelWidget->onDestroy.disconnect( this );
}
} else {
pLastMouseOver->onDestroy.disconnect( this );
}
pLastMouseOver = o;
pLastMouseOver->onDestroy.connect( this, &Gui::objectDestroyed );
}
} else {
for( int i = 0; i < pPopups.count(); i++ ) {
Popup* p = pPopups.get( i );
Rect r = p->getRect();
if ( r.pointInside( x, y ) ) {
p->mouseMove( x, y, mb );
if ( !p->passEvents() )
return;
}
}
Widget* o = fgFrame().mouseMove( x, y, mb );
if ( o != NULL ) {
if ( o != pLastMouseOver ) {
if ( pLastMouseOver != NULL ) {
pLastMouseOver->onDestroy.disconnect( this );
pLastMouseOver->mouseOut( mb );
pLastMouseOver = NULL;
}
// if ( o != &frame )
o->mouseIn( mb );
pLastMouseOver = o;
pLastMouseOver->onDestroy.connect( this, &Gui::objectDestroyed );
}
//o->mouseMove( x, y, mb );
} else {
pLastMouseOver->onDestroy.disconnect( this );
pLastMouseOver = NULL;
}
}
if ( pMouseDragWidget != NULL ) {
if ( ( Utils::max(x, pPressedX) - Utils::min(x, pPressedX) > 5 ) || ( Utils::max(y, pPressedY) - Utils::min(y, pPressedY) > 5 ) ) {
DragObject* d = NULL;
pMouseDragWidget->onDrag( pMouseDragWidget, x - pMouseDragWidget->absoluteXPos(), y - pMouseDragWidget->absoluteYPos(), &d );
if ( d != NULL ) {
pMouseDragWidget->mouseReleased( x - pMouseDragWidget->absoluteXPos(), y - pMouseDragWidget->absoluteYPos(), mb );
d->popup( x - (d->width() / 2), y - (d->height() / 2), *this );
if ( mouseChannelWidget() != NULL )
unsetMouseChannelWidget( *mouseChannelWidget() );
d->mousePressed( x, y, mb );
}
pMouseDragWidget->onDestroy.disconnect( this );
pMouseDragWidget = NULL;
}
}
}
void Gui::render( )
{
List<UpdateWidget*>& l = Widget::updatedWidgets();
if ( l.count() <= 0 ) return;
int i = l.count() - 1;
Widget* o = NULL;
List<Widget*> tmpL;
l.sort( &objectsListSortCallback );
while( i >= 0 ){
o = l.get( i )->o;
Rect r = l.get( i )->r;
if ( pFgFrame != NULL )
fgFrame().getWidgetsInRect( tmpL, r );
if ( pTopFrame != NULL )
topFrame().getWidgetsInRect( tmpL, r );
tmpL.sort( &objectListSortCallback );
int i2 = 0;
bool skip = false;
// int before = tmpL.count();
while ( (i2 < tmpL.count()) && ( o != NULL ) ) {
Widget* o2 = tmpL.get( i2 );
Rect r2( o2->absoluteXPos(), o2->absoluteYPos(), o2->width(), o2->height() );
if ( o2->border() != NULL ) {
if ( o2->border()->drawmode() != DM_OPAQUE )
r2.applyBorder( o2->border() );
}
if ( (r2.encloses( r )) && ( o2->drawmode() == DM_OPAQUE ) && ( o2->visible() ) ) {
if ( o2->zIndex() > o->zIndex() ) {
skip = true;
break;
} else {
while ( i2+1 < tmpL.count() ) {
tmpL.remove( i2+1 );
}
break;
}
}
i2++;
}
if ( !skip ) {
for( int i2 = tmpL.count() - 1; i2 >= 0; i2-- ){
Rect r2 = Rect( tmpL.get( i2 )->absoluteXPos(),
tmpL.get( i2 )->absoluteYPos(),
tmpL.get( i2 )->width(), tmpL.get( i2 )->height() );
r2.crop( r );
screen().pushClipRect( r2 );
screen().pushClipRect( tmpL.get( i2 )->getClipRect() );
screen().setRelativePoint( tmpL.get( i2 )->absoluteXPos(), tmpL.get( i2 )->absoluteYPos() );
tmpL.get( i2 )->renderBorder( screen() );
screen().setRelativePoint( tmpL.get( i2 )->absoluteXPos() + tmpL.get( i2 )->borderLeft(),
tmpL.get( i2 )->absoluteYPos() + tmpL.get( i2 )->borderTop() );
Rect r3( r2.left - tmpL.get( i2 )->absoluteXPos() - tmpL.get( i2 )->borderLeft(), r2.top - tmpL.get( i2 )->absoluteYPos() - tmpL.get( i2 )->borderTop(), r2.width, r2.height );
tmpL.get( i2 )->render( screen(), r3 );
screen().popClipRect();
screen().popClipRect();
screen().setRelativePoint( 0, 0 );
}
for( int i = 0; i < pPopups.count(); i++ ) {
Popup* p = pPopups.get( i );
r.crop( p->getRect() );
if ( r.area() > 0 ) {
Rect r = p->getRect();
r.crop( r );
p->render( r );
}
}
} else {
}
tmpL.clear();
i--;
}
Widget::clearUpdatedWidgets();
}
void Setup_Video::apply()
{
const std::string mode = mModeListModel->getElementAt(mModeList->getSelected());
if (mode.find("x") != std::string::npos)
{
const int width = atoi(mode.substr(0, mode.find("x")).c_str());
const int height = atoi(mode.substr(mode.find("x") + 1).c_str());
gui->resize(width, height);
}
// Full screen changes
bool fullscreen = mFsCheckBox->isSelected();
if (fullscreen != (config.getValue("screen", false) == 1))
{
/* The OpenGL test is only necessary on Windows, since switching
* to/from full screen works fine on Linux. On Windows we'd have to
* reinitialize the OpenGL state and reload all textures.
*
* See http://libsdl.org/cgi/docwiki.cgi/SDL_SetVideoMode
*/
#ifdef WIN32
// checks for opengl usage
if (!(config.getValue("opengl", false) == 1))
{
#endif
if (!graphics->setFullscreen(fullscreen))
{
fullscreen = !fullscreen;
if (!graphics->setFullscreen(fullscreen))
{
std::stringstream error;
error << _("Failed to switch to ") <<
(fullscreen ? _("windowed") : _("fullscreen")) <<
_("mode and restoration of old mode also failed!") <<
std::endl;
logger->error(error.str());
}
}
#ifdef WIN32
}
else
{
new OkDialog(_("Switching to full screen"),
_("Restart needed for changes to take effect."));
}
#endif
config.setValue("screen", fullscreen ? true : false);
}
// OpenGL change
if (mOpenGLCheckBox->isSelected() != mOpenGLEnabled)
{
config.setValue("opengl", mOpenGLCheckBox->isSelected() ? true : false);
// OpenGL can currently only be changed by restarting, notify user.
new OkDialog(_("Changing OpenGL"),
_("Applying change to OpenGL requires restart."));
}
if ((int) mFontSizeSlider->getValue() != mFontSize)
{
const int val = (int) mFontSizeSlider->getValue();
gui->changeFontSize(val);
Widgets widgets = windowContainer->getWidgetList();
WidgetIterator iter;
for (iter = widgets.begin(); iter != widgets.end(); ++iter)
{
Popup* popup = dynamic_cast<Popup*>(*iter);
if (popup)
{
popup->adaptToNewSize();
continue;
}
}
if (state != GAME_STATE && desktop)
desktop->resize();
config.setValue("fontSize", val);
}
mFps = (mFpsCheckBox->isSelected()) ? (int) mFpsSlider->getValue() : 0;
mFpsSlider->setEnabled(mFps > 0);
// FPS change
config.setValue("fpslimit", mFps);
// We sync old and new values at apply time
mFullScreenEnabled = config.getValue("screen", false);
mOpenGLEnabled = config.getValue("opengl", false);
mCustomCursorEnabled = config.getValue("customcursor", true);
mNameEnabled = config.getValue("showownname", false);
mPickupChatEnabled = config.getValue("showpickupchat", true);
mPickupParticleEnabled = config.getValue("showpickupparticle", false);
mSpeechMode = (int) config.getValue("speech", 3);
mOpacity = config.getValue("guialpha", 0.8);
mMouseOpacity = config.getValue("mousealpha", 0.7);
mScreenWidth = (int) config.getValue("screenwidth", 800);
mScreenHeight = (int) config.getValue("screenheight", 600);
mFontSize = (int) config.getValue("fontSize", 11);
mOverlayDetail = (int) config.getValue("OverlayDetail", 2);
mParticleDetail = 3 - (int) config.getValue("particleEmitterSkip", 1);
config.setValue("particleeffects", mParticleDetail != -1);
}
ExampleApplication() : nanogui::Screen(Eigen::Vector2i(1024, 768), "NanoGUI Test") {
using namespace nanogui;
Window *window = new Window(this, "Button demo");
window->setPosition(Vector2i(15, 15));
window->setLayout(new GroupLayout());
/* No need to store a pointer, the data structure will be automatically
freed when the parent window is deleted */
new Label(window, "Push buttons", "sans-bold");
Button *b = new Button(window, "Plain button");
b->setCallback([] { cout << "pushed!" << endl; });
/* Alternative construction notation using variadic template */
b = window->add<Button>("Styled", ENTYPO_ICON_ROCKET);
b->setBackgroundColor(Color(0, 0, 255, 25));
b->setCallback([] { cout << "pushed!" << endl; });
new Label(window, "Toggle buttons", "sans-bold");
b = new Button(window, "Toggle me");
b->setFlags(Button::ToggleButton);
b->setChangeCallback([](bool state) { cout << "Toggle button state: " << state << endl; });
new Label(window, "Radio buttons", "sans-bold");
b = new Button(window, "Radio button 1");
b->setFlags(Button::RadioButton);
b = new Button(window, "Radio button 2");
b->setFlags(Button::RadioButton);
new Label(window, "A tool palette", "sans-bold");
Widget *tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new ToolButton(tools, ENTYPO_ICON_CLOUD);
b = new ToolButton(tools, ENTYPO_ICON_FF);
b = new ToolButton(tools, ENTYPO_ICON_COMPASS);
b = new ToolButton(tools, ENTYPO_ICON_INSTALL);
new Label(window, "Popup buttons", "sans-bold");
PopupButton *popupBtn = new PopupButton(window, "Popup", ENTYPO_ICON_EXPORT);
Popup *popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new Label(popup, "Arbitrary widgets can be placed here");
new CheckBox(popup, "A check box");
popupBtn = new PopupButton(popup, "Recursive popup", ENTYPO_ICON_FLASH);
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new CheckBox(popup, "Another check box");
window = new Window(this, "Basic widgets");
window->setPosition(Vector2i(200, 15));
window->setLayout(new GroupLayout());
new Label(window, "Message dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button(tools, "Info");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Information, "Title", "This is an information message");
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
b = new Button(tools, "Warn");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Warning, "Title", "This is a warning message");
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
b = new Button(tools, "Ask");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Warning, "Title", "This is a question message", "Yes", "No", true);
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
std::vector<std::pair<int, std::string>>
icons = loadImageDirectory(mNVGContext, "icons");
new Label(window, "Image panel & scroll panel", "sans-bold");
PopupButton *imagePanelBtn = new PopupButton(window, "Image Panel");
imagePanelBtn->setIcon(ENTYPO_ICON_FOLDER);
popup = imagePanelBtn->popup();
VScrollPanel *vscroll = new VScrollPanel(popup);
ImagePanel *imgPanel = new ImagePanel(vscroll);
imgPanel->setImages(icons);
popup->setFixedSize(Vector2i(245, 150));
auto img_window = new Window(this, "Selected image");
img_window->setPosition(Vector2i(710, 15));
img_window->setLayout(new GroupLayout());
auto img = new ImageView(img_window);
img->setPolicy(ImageView::SizePolicy::Expand);
img->setFixedSize(Vector2i(275, 275));
img->setImage(icons[0].first);
imgPanel->setCallback([&, img, imgPanel, imagePanelBtn](int i) {
img->setImage(imgPanel->images()[i].first); cout << "Selected item " << i << endl;
});
auto img_cb = new CheckBox(img_window, "Expand",
[img](bool state) { if (state) img->setPolicy(ImageView::SizePolicy::Expand);
else img->setPolicy(ImageView::SizePolicy::Fixed); });
img_cb->setChecked(true);
new Label(window, "File dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button(tools, "Open");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, false) << endl;
});
b = new Button(tools, "Save");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, true) << endl;
});
new Label(window, "Combo box", "sans-bold");
new ComboBox(window, { "Combo box item 1", "Combo box item 2", "Combo box item 3"});
new Label(window, "Check box", "sans-bold");
CheckBox *cb = new CheckBox(window, "Flag 1",
[](bool state) { cout << "Check box 1 state: " << state << endl; }
);
cb->setChecked(true);
cb = new CheckBox(window, "Flag 2",
[](bool state) { cout << "Check box 2 state: " << state << endl; }
);
new Label(window, "Progress bar", "sans-bold");
mProgress = new ProgressBar(window);
new Label(window, "Slider and text box", "sans-bold");
Widget *panel = new Widget(window);
panel->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 20));
Slider *slider = new Slider(panel);
slider->setValue(0.5f);
slider->setFixedWidth(80);
TextBox *textBox = new TextBox(panel);
textBox->setFixedSize(Vector2i(60, 25));
textBox->setValue("50");
textBox->setUnits("%");
slider->setCallback([textBox](float value) {
textBox->setValue(std::to_string((int) (value * 100)));
});
slider->setFinalCallback([&](float value) {
cout << "Final slider value: " << (int) (value * 100) << endl;
});
textBox->setFixedSize(Vector2i(60,25));
textBox->setFontSize(20);
textBox->setAlignment(TextBox::Alignment::Right);
window = new Window(this, "Misc. widgets");
window->setPosition(Vector2i(425,15));
window->setLayout(new GroupLayout());
TabWidget* tabWidget = window->add<TabWidget>();
Widget* layer = tabWidget->createTab("Color Wheel");
layer->setLayout(new GroupLayout());
// Use overloaded variadic add to fill the tab widget with Different tabs.
layer->add<Label>("Color wheel widget", "sans-bold");
layer->add<ColorWheel>();
layer = tabWidget->createTab("Function Graph");
layer->setLayout(new GroupLayout());
layer->add<Label>("Function graph widget", "sans-bold");
Graph *graph = layer->add<Graph>("Some Function");
graph->setHeader("E = 2.35e-3");
graph->setFooter("Iteration 89");
VectorXf &func = graph->values();
func.resize(100);
for (int i = 0; i < 100; ++i)
func[i] = 0.5f * (0.5f * std::sin(i / 10.f) +
0.5f * std::cos(i / 23.f) + 1);
// Dummy tab used to represent the last tab button.
tabWidget->createTab("+");
// A simple counter.
int counter = 1;
tabWidget->setCallback([tabWidget, this, counter] (int index) mutable {
if (index == (tabWidget->tabCount()-1)) {
// When the "+" tab has been clicked, simply add a new tab.
string tabName = "Dynamic " + to_string(counter);
Widget* layerDyn = tabWidget->createTab(index, tabName);
layerDyn->setLayout(new GroupLayout());
layerDyn->add<Label>("Function graph widget", "sans-bold");
Graph *graphDyn = layerDyn->add<Graph>("Dynamic function");
graphDyn->setHeader("E = 2.35e-3");
graphDyn->setFooter("Iteration " + to_string(index*counter));
VectorXf &funcDyn = graphDyn->values();
funcDyn.resize(100);
for (int i = 0; i < 100; ++i)
funcDyn[i] = 0.5f *
std::abs((0.5f * std::sin(i / 10.f + counter) +
0.5f * std::cos(i / 23.f + 1 + counter)));
++counter;
// We must invoke perform layout from the screen instance to keep everything in order.
// This is essential when creating tabs dynamically.
performLayout();
// Ensure that the newly added header is visible on screen
tabWidget->ensureTabVisible(index);
}
});
tabWidget->setActiveTab(0);
// A button to go back to the first tab and scroll the window.
panel = window->add<Widget>();
panel->add<Label>("Jump to tab: ");
panel->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
auto ib = panel->add<IntBox<int>>();
ib->setEditable(true);
b = panel->add<Button>("", ENTYPO_ICON_FORWARD);
b->setFixedSize(Vector2i(22, 22));
ib->setFixedHeight(22);
b->setCallback([tabWidget, ib] {
int value = ib->value();
if (value >= 0 && value < tabWidget->tabCount()) {
tabWidget->setActiveTab(value);
tabWidget->ensureTabVisible(value);
}
});
window = new Window(this, "Grid of small widgets");
window->setPosition(Vector2i(425, 300));
GridLayout *layout =
new GridLayout(Orientation::Horizontal, 2,
Alignment::Middle, 15, 5);
layout->setColAlignment(
{ Alignment::Maximum, Alignment::Fill });
layout->setSpacing(0, 10);
window->setLayout(layout);
{
new Label(window, "Floating point :", "sans-bold");
textBox = new TextBox(window);
textBox->setEditable(true);
textBox->setFixedSize(Vector2i(100, 20));
textBox->setValue("50");
textBox->setUnits("GiB");
textBox->setDefaultValue("0.0");
textBox->setFontSize(16);
textBox->setFormat("[-]?[0-9]*\\.?[0-9]+");
}
{
new Label(window, "Positive integer :", "sans-bold");
auto intBox = new IntBox<int>(window);
intBox->setEditable(true);
intBox->setFixedSize(Vector2i(100, 20));
intBox->setValue(50);
intBox->setUnits("Mhz");
intBox->setDefaultValue("0");
intBox->setFontSize(16);
intBox->setFormat("[1-9][0-9]*");
intBox->setSpinnable(true);
intBox->setMinValue(1);
intBox->setValueIncrement(2);
}
{
new Label(window, "Checkbox :", "sans-bold");
cb = new CheckBox(window, "Check me");
cb->setFontSize(16);
cb->setChecked(true);
}
new Label(window, "Combo box :", "sans-bold");
ComboBox *cobo =
new ComboBox(window, { "Item 1", "Item 2", "Item 3" });
cobo->setFontSize(16);
cobo->setFixedSize(Vector2i(100,20));
new Label(window, "Color button :", "sans-bold");
popupBtn = new PopupButton(window, "", 0);
popupBtn->setBackgroundColor(Color(255, 120, 0, 255));
popupBtn->setFontSize(16);
popupBtn->setFixedSize(Vector2i(100, 20));
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
ColorWheel *colorwheel = new ColorWheel(popup);
colorwheel->setColor(popupBtn->backgroundColor());
Button *colorBtn = new Button(popup, "Pick");
colorBtn->setFixedSize(Vector2i(100, 25));
Color c = colorwheel->color();
colorBtn->setBackgroundColor(c);
colorwheel->setCallback([colorBtn](const Color &value) {
colorBtn->setBackgroundColor(value);
});
colorBtn->setChangeCallback([colorBtn, popupBtn](bool pushed) {
if (pushed) {
popupBtn->setBackgroundColor(colorBtn->backgroundColor());
popupBtn->setPushed(false);
}
});
performLayout();
/* All NanoGUI widgets are initialized at this point. Now
create an OpenGL shader to draw the main window contents.
NanoGUI comes with a simple Eigen-based wrapper around OpenGL 3,
which eliminates most of the tedious and error-prone shader and
buffer object management.
*/
mShader.init(
/* An identifying name */
"a_simple_shader",
/* Vertex shader */
"#version 330\n"
"uniform mat4 modelViewProj;\n"
"in vec3 position;\n"
"void main() {\n"
" gl_Position = modelViewProj * vec4(position, 1.0);\n"
"}",
/* Fragment shader */
"#version 330\n"
"out vec4 color;\n"
"uniform float intensity;\n"
"void main() {\n"
" color = vec4(vec3(intensity), 1.0);\n"
"}"
);
MatrixXu indices(3, 2); /* Draw 2 triangles */
indices.col(0) << 0, 1, 2;
indices.col(1) << 2, 3, 0;
MatrixXf positions(3, 4);
positions.col(0) << -1, -1, 0;
positions.col(1) << 1, -1, 0;
positions.col(2) << 1, 1, 0;
positions.col(3) << -1, 1, 0;
mShader.bind();
mShader.uploadIndices(indices);
mShader.uploadAttrib("position", positions);
mShader.setUniform("intensity", 0.5f);
}
ExampleApplication() : nanogui::Screen(Eigen::Vector2i(1024, 768), "NanoGUI Test") {
using namespace nanogui;
Window *window = new Window(this, "Button demo");
window->setPosition(Vector2i(15, 15));
window->setLayout(new GroupLayout());
/* No need to store a pointer, the data structure will be automatically
freed when the parent window is deleted */
new Label(window, "Push buttons", "sans-bold");
Button *b = new Button(window, "Plain button");
b->setCallback([] { cout << "pushed!" << endl; });
b = new Button(window, "Styled", ENTYPO_ICON_ROCKET);
b->setBackgroundColor(Color(0, 0, 255, 25));
b->setCallback([] { cout << "pushed!" << endl; });
new Label(window, "Toggle buttons", "sans-bold");
b = new Button(window, "Toggle me");
b->setFlags(Button::ToggleButton);
b->setChangeCallback([](bool state) { cout << "Toggle button state: " << state << endl; });
new Label(window, "Radio buttons", "sans-bold");
b = new Button(window, "Radio button 1");
b->setFlags(Button::RadioButton);
b = new Button(window, "Radio button 2");
b->setFlags(Button::RadioButton);
new Label(window, "A tool palette", "sans-bold");
Widget *tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new ToolButton(tools, ENTYPO_ICON_CLOUD);
b = new ToolButton(tools, ENTYPO_ICON_FF);
b = new ToolButton(tools, ENTYPO_ICON_COMPASS);
b = new ToolButton(tools, ENTYPO_ICON_INSTALL);
new Label(window, "Popup buttons", "sans-bold");
PopupButton *popupBtn = new PopupButton(window, "Popup", ENTYPO_ICON_EXPORT);
Popup *popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new Label(popup, "Arbitrary widgets can be placed here");
new CheckBox(popup, "A check box");
popupBtn = new PopupButton(popup, "Recursive popup", ENTYPO_ICON_FLASH);
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
new CheckBox(popup, "Another check box");
window = new Window(this, "Basic widgets");
window->setPosition(Vector2i(200, 15));
window->setLayout(new GroupLayout());
new Label(window, "Message dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button(tools, "Info");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Information, "Title", "This is an information message");
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
b = new Button(tools, "Warn");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Warning, "Title", "This is a warning message");
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
b = new Button(tools, "Ask");
b->setCallback([&] {
auto dlg = new MessageDialog(this, MessageDialog::Type::Warning, "Title", "This is a question message", "Yes", "No", true);
dlg->setCallback([](int result) { cout << "Dialog result: " << result << endl; });
});
std::vector<std::pair<int, std::string>>
icons = loadImageDirectory(mNVGContext, "icons");
new Label(window, "Image panel & scroll panel", "sans-bold");
PopupButton *imagePanelBtn = new PopupButton(window, "Image Panel");
imagePanelBtn->setIcon(ENTYPO_ICON_FOLDER);
popup = imagePanelBtn->popup();
VScrollPanel *vscroll = new VScrollPanel(popup);
ImagePanel *imgPanel = new ImagePanel(vscroll);
imgPanel->setImages(icons);
popup->setFixedSize(Vector2i(245, 150));
auto img_window = new Window(this, "Selected image");
img_window->setPosition(Vector2i(675, 15));
img_window->setLayout(new GroupLayout());
auto img = new ImageView(img_window);
img->setPolicy(ImageView::SizePolicy::Expand);
img->setFixedSize(Vector2i(300, 300));
img->setImage(icons[0].first);
imgPanel->setCallback([&, img, imgPanel, imagePanelBtn](int i) {
img->setImage(imgPanel->images()[i].first); cout << "Selected item " << i << endl;
});
auto img_cb = new CheckBox(img_window, "Expand",
[img](bool state) { if (state) img->setPolicy(ImageView::SizePolicy::Expand);
else img->setPolicy(ImageView::SizePolicy::Fixed); });
img_cb->setChecked(true);
new Label(window, "File dialog", "sans-bold");
tools = new Widget(window);
tools->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 6));
b = new Button(tools, "Open");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, false) << endl;
});
b = new Button(tools, "Save");
b->setCallback([&] {
cout << "File dialog result: " << file_dialog(
{ {"png", "Portable Network Graphics"}, {"txt", "Text file"} }, true) << endl;
});
new Label(window, "Combo box", "sans-bold");
new ComboBox(window, { "Combo box item 1", "Combo box item 2", "Combo box item 3"});
new Label(window, "Check box", "sans-bold");
CheckBox *cb = new CheckBox(window, "Flag 1",
[](bool state) { cout << "Check box 1 state: " << state << endl; }
);
cb->setChecked(true);
cb = new CheckBox(window, "Flag 2",
[](bool state) { cout << "Check box 2 state: " << state << endl; }
);
new Label(window, "Progress bar", "sans-bold");
mProgress = new ProgressBar(window);
new Label(window, "Slider and text box", "sans-bold");
Widget *panel = new Widget(window);
panel->setLayout(new BoxLayout(Orientation::Horizontal,
Alignment::Middle, 0, 20));
Slider *slider = new Slider(panel);
slider->setValue(0.5f);
slider->setFixedWidth(80);
TextBox *textBox = new TextBox(panel);
textBox->setFixedSize(Vector2i(60, 25));
textBox->setValue("50");
textBox->setUnits("%");
slider->setCallback([textBox](float value) {
textBox->setValue(std::to_string((int) (value * 100)));
});
slider->setFinalCallback([&](float value) {
cout << "Final slider value: " << (int) (value * 100) << endl;
});
textBox->setFixedSize(Vector2i(60,25));
textBox->setFontSize(20);
textBox->setAlignment(TextBox::Alignment::Right);
window = new Window(this,"Misc. widgets");
window->setPosition(Vector2i(425,15));
window->setLayout(new GroupLayout());
new Label(window,"Color wheel","sans-bold");
new ColorWheel(window);
new Label(window, "Function graph", "sans-bold");
Graph *graph = new Graph(window, "Some function");
graph->setHeader("E = 2.35e-3");
graph->setFooter("Iteration 89");
VectorXf &func = graph->values();
func.resize(100);
for (int i = 0; i < 100; ++i)
func[i] = 0.5f * (0.5f * std::sin(i / 10.f) +
0.5f * std::cos(i / 23.f) + 1);
window = new Window(this, "Grid of small widgets");
window->setPosition(Vector2i(425, 288));
GridLayout *layout =
new GridLayout(Orientation::Horizontal, 2,
Alignment::Middle, 15, 5);
layout->setColAlignment(
{ Alignment::Maximum, Alignment::Fill });
layout->setSpacing(0, 10);
window->setLayout(layout);
{
new Label(window, "Floating point :", "sans-bold");
textBox = new TextBox(window);
textBox->setEditable(true);
textBox->setFixedSize(Vector2i(100, 20));
textBox->setValue("50");
textBox->setUnits("GiB");
textBox->setDefaultValue("0.0");
textBox->setFontSize(16);
textBox->setFormat("[-]?[0-9]*\\.?[0-9]+");
}
{
new Label(window, "Positive integer :", "sans-bold");
textBox = new TextBox(window);
textBox->setEditable(true);
textBox->setFixedSize(Vector2i(100, 20));
textBox->setValue("50");
textBox->setUnits("Mhz");
textBox->setDefaultValue("0.0");
textBox->setFontSize(16);
textBox->setFormat("[1-9][0-9]*");
}
{
new Label(window, "Checkbox :", "sans-bold");
cb = new CheckBox(window, "Check me");
cb->setFontSize(16);
cb->setChecked(true);
}
new Label(window, "Combo box :", "sans-bold");
ComboBox *cobo =
new ComboBox(window, { "Item 1", "Item 2", "Item 3" });
cobo->setFontSize(16);
cobo->setFixedSize(Vector2i(100,20));
new Label(window, "Color button :", "sans-bold");
popupBtn = new PopupButton(window, "", 0);
popupBtn->setBackgroundColor(Color(255, 120, 0, 255));
popupBtn->setFontSize(16);
popupBtn->setFixedSize(Vector2i(100, 20));
popup = popupBtn->popup();
popup->setLayout(new GroupLayout());
ColorWheel *colorwheel = new ColorWheel(popup);
colorwheel->setColor(popupBtn->backgroundColor());
Button *colorBtn = new Button(popup, "Pick");
colorBtn->setFixedSize(Vector2i(100, 25));
Color c = colorwheel->color();
colorBtn->setBackgroundColor(c);
colorwheel->setCallback([colorBtn](const Color &value) {
colorBtn->setBackgroundColor(value);
});
colorBtn->setChangeCallback([colorBtn, popupBtn](bool pushed) {
if (pushed) {
popupBtn->setBackgroundColor(colorBtn->backgroundColor());
popupBtn->setPushed(false);
}
});
performLayout(mNVGContext);
/* All NanoGUI widgets are initialized at this point. Now
create an OpenGL shader to draw the main window contents.
NanoGUI comes with a simple Eigen-based wrapper around OpenGL 3,
which eliminates most of the tedious and error-prone shader and
buffer object management.
*/
mShader.init(
/* An identifying name */
"a_simple_shader",
/* Vertex shader */
"#version 330\n"
"uniform mat4 modelViewProj;\n"
"in vec4 vertex;\n"
"in vec3 color;\n"
"out vec3 varying_color;\n"
"void main() {\n"
" gl_Position = modelViewProj * vertex;\n"
" varying_color = color;\n"
"}",
/* Fragment shader */
"#version 330\n"
"in vec3 varying_color;\n"
"out vec4 frag_color;\n"
"uniform float intensity;\n"
"void main() {\n"
" frag_color = vec4(intensity * varying_color, 1.0);\n"
"}"
);
mShader.registerAttribs({
{"color", "vec3"}
});
mShader.registerUniforms({
{"modelViewProj", "mat4"},
{"intensity", "float"}
});
}
