public static unsafe int Main(string[] args)
{
uiInitOptions options = new uiInitOptions();
string err;
IntPtr tab;
err = uiInit(&options);
if (err != null)
{
Console.WriteLine("error initializing libui: " + err);
uiFreeInitError(err);
return(1);
}
mainwin = uiNewWindow("libui Control Gallery", 640, 480, 1);
uiWindowOnClosing(mainwin, onClosing, IntPtr.Zero);
uiOnShouldQuit(onShouldQuit, mainwin);
tab = uiNewTab();
uiWindowSetChild(mainwin, uiControl(tab));
uiWindowSetMargined(mainwin, 1);
uiTabAppend(tab, "Basic Controls", makeBasicControlsPage());
uiTabSetMargined(tab, 0, 1);
uiTabAppend(tab, "Numbers and Lists", makeNumbersPage());
uiTabSetMargined(tab, 1, 1);
uiTabAppend(tab, "Data Choosers", makeDataChoosersPage());
uiTabSetMargined(tab, 2, 1);
uiControlShow(uiControl(mainwin));
uiMain();
return(0);
}
/// <summary>
/// Initializes LibUI.
/// </summary>
/// <exception cref="ExternalException">
/// Thrown if LibUI encounters an error.
/// </exception>
public static void Init()
{
uiInitOptions o = new uiInitOptions();
o.Size = UIntPtr.Zero;
Init(o);
}
static void Init(uiInitOptions o)
{
var err = uiInit(ref o);
if (!String.IsNullOrEmpty(err))
{
uiFreeInitError(err);
throw new ExternalException(err);
}
}
public static extern IntPtr uiInit(ref uiInitOptions options);
internal static string uiInit(ref uiInitOptions options) => FunctionLoader.LoadLibuiFunc <uiInit_t>("uiInit")(ref options);
static extern string uiInit(ref uiInitOptions options);
public static void Main(string[] args)
{
uiInitOptions o = new uiInitOptions();
uiInit(ref o);
List <UIMenu> menus = new List <UIMenu>();
var menu = new UIMenu("File");
menus.Add(menu);
var item = menu.AppendItem("Open");
item.OnClicked += (mi, w) =>
{
string filename = window.OpenFile();
if (String.IsNullOrEmpty(filename))
{
window.MessageBox("No file selected", "Don't be alarmed!", true);
return;
}
window.MessageBox("File selected", filename);
};
item = menu.AppendItem("Save");
item.OnClicked += (mi, w) =>
{
string filename = window.OpenFile();
if (String.IsNullOrEmpty(filename))
{
window.MessageBox("No file selected", "Don't be alarmed!", true);
return;
}
window.MessageBox("File selected (don't worry, it's still there)", filename);
};
item = menu.AppendQuitItem();
//uiOnShouldQuit()
menu = new UIMenu("Edit");
menus.Add(menu);
item = menu.AppendCheckItem("Checkable Item");
menu.AppendSeparator();
item = menu.AppendItem("Disabled Item");
item.Enabled = false;
item = menu.AppendPreferencesItem();
menu = new UIMenu("Help");
menus.Add(menu);
item = menu.AppendItem("Help");
menu.AppendAboutItem();
window = new UIWindow("libui Control Gallery", 640, 480, true);
window.Margined = true;
window.OnClosing += (w) =>
{
window.Dispose();
uiQuit();
return(0);
};
var box = new UIBox(true);
box.Padded = true;
window.SetChild(box);
var hbox = new UIBox();
box.Padded = true;
box.Append(hbox, true);
var group = new UIGroup("Basic Controls");
group.Margined = true;
hbox.Append(group, false);
var inner = new UIBox(true);
inner.Padded = true;
group.SetChild(inner);
inner.Append(new UIButton("Button"), false);
var entry = new UIEntry();
entry.Text = "Entry";
inner.Append(entry, false);
inner.Append(new UILabel("Label"), false);
inner.Append(new UISeparator(), false);
inner.Append(new UIDateTimePicker(UIDateTimePickerType.Date), false);
inner.Append(new UIDateTimePicker(UIDateTimePickerType.Time), false);
inner.Append(new UIDateTimePicker(UIDateTimePickerType.DateTime), false);
//inner.Append(new UIFontButton(), false);
var inner2 = new UIBox(true);
inner2.Padded = true;
hbox.Append(inner2, true);
group = new UIGroup("Numbers");
group.Margined = true;
inner2.Append(group, false);
inner = new UIBox(true);
inner.Padded = true;
group.SetChild(inner);
var spinbox = new UISpinbox(0, 100);
inner.Append(spinbox, false);
var slider = new UISlider(0, 100);
inner.Append(slider, false);
var progressbar = new UIProgressBar();
inner.Append(progressbar, false);
group = new UIGroup("Lists");
group.Margined = true;
inner2.Append(group, false);
inner = new UIBox(true);
inner.Padded = true;
group.SetChild(inner);
spinbox.OnChanged += (s) =>
{
slider.Value = spinbox.Value;
progressbar.Value = (int)spinbox.Value;
};
slider.OnChanged += (s) =>
{
spinbox.Value = slider.Value;
progressbar.Value = (int)slider.Value;
};
var cbox = new UICombobox();
cbox.Append("Combobox Item 1");
cbox.Append("Combobox Item 2");
cbox.Append("Combobox Item 3");
inner.Append(cbox, false);
cbox = new UICombobox(true);
cbox.Append("Editable Item 1");
cbox.Append("Editable Item 2");
cbox.Append("Editable Item 3");
inner.Append(cbox, false);
var rb = new UIRadioButtons();
rb.Append("Radio Button 1");
rb.Append("Radio Button 2");
rb.Append("Radio Button 3");
inner.Append(rb, true);
var tab = new UITab();
tab.Append("Page 1", new UIBox());
tab.Append("Page 2", new UIBox());
tab.Append("Page 3", new UIBox());
inner2.Append(tab, true);
GC.Collect();
window.Shown = true;
uiMain();
uiUninit();
GC.KeepAlive(menus);
GC.KeepAlive(window);
}