void TouchUi::connect( const WindowRef& window, int signalPriority )
{
mSignalPriority = signalPriority;
mWindow = window;
if ( window ) {
mConnectionTouchesBegan = window->getSignalTouchesBegan().connect( signalPriority,
[ this ]( app::TouchEvent &event ) { touchesBegan( event ); } );
mConnectionTouchesEnded = window->getSignalTouchesEnded().connect( signalPriority,
[ this ]( app::TouchEvent &event ) { touchesEnded( event ); } );
mConnectionTouchesMoved = window->getSignalTouchesMoved().connect( signalPriority,
[ this ]( app::TouchEvent &event ) { touchesMoved( event ); } );
mConnectionUpdate = app::App::get()->getSignalUpdate().connect( signalPriority,
[ this ]() { update(); } );
if ( mMask.empty() ) {
setMask( Area( ivec2( 0 ), window->getSize() ) );
}
} else {
disconnect();
}
}
TouchUi::TouchUi( const WindowRef& window, int signalPriority )
{
mEnabled = true;
mEnabledConstrain = true;
mEnabledPan = true;
mEnabledRotation = true;
mEnabledScale = true;
mEnabledTap = true;
mInterpolationSpeed = 0.33f;
mNumTouchPointsMax = numeric_limits<int32_t>::max();
mNumTouchPointsMin = 1;
mPan = vec2( 0.0f );
mPanMax = vec2( numeric_limits<float>::max() );
mPanMin = vec2( -numeric_limits<float>::max() );
mPanSpeed = vec2( 1.0f );
mPanTarget = mPan;
mPanThreshold = vec2( 1.0f );
mRotationSpeed = -2.5f;
mRotationThreshold = 0.005f;
mScale = vec2( 1.0f );
mScaleMax = vec2( numeric_limits<float>::max() );
mScaleMin = vec2( 0.0f );
mScaleSpeed = vec2( 0.0067f );
mScaleSymmetry = true;
mScaleTarget = mScale;
mScaleThreshold = vec2( 1.0f );
mTapDelay = 0.07;
mTapPosition = vec2( numeric_limits<float>::min() );
mTapTime = 0.0;
mTapThreshold = 15.0f;
mTouchDelay = 0.07;
mTouchTime = 0.0;
if ( window != nullptr ) {
setMask( Area( ivec2( 0 ), window->getSize() ) );
}
connect( window, signalPriority );
}
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 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;
}
}
