PopupButton

Button which launches a popup widget.

Remark: This class overrides nanogui.Widget.mIconExtraScale to be 0.8f`, which affects all subclasses of this Widget. Subclasses must explicitly set a different value if needed (e.g., in their constructor).

class PopupButton : Button {

this(Widget parent, string caption, int buttonIcon);

void chevronIcon(int icon);

dchar chevronIcon();

void side(Popup.Side popupSide);

Popup.Side side();

Popup popup();

auto popup();

void draw(NanoContext ctx);

Vector2i preferredSize(NanoContext ctx);

void performLayout(NanoContext ctx);

protected

Popup mPopup;

protected

dchar mChevronIcon;

}

Constructors

this this(Widget parent, string caption, int buttonIcon): Undocumented in source.

Members

Functions

chevronIcon void chevronIcon(int icon): Undocumented in source. Be warned that the author may not have intended to support it.
chevronIcon dchar chevronIcon(): Undocumented in source. Be warned that the author may not have intended to support it.
draw void draw(NanoContext ctx): Undocumented in source. Be warned that the author may not have intended to support it.
performLayout void performLayout(NanoContext ctx): Undocumented in source. Be warned that the author may not have intended to support it.
popup Popup popup(): Undocumented in source. Be warned that the author may not have intended to support it.
popup auto popup(): Undocumented in source. Be warned that the author may not have intended to support it.
preferredSize Vector2i preferredSize(NanoContext ctx): Undocumented in source. Be warned that the author may not have intended to support it.
side void side(Popup.Side popupSide): Undocumented in source.
side Popup.Side side(): Undocumented in source. Be warned that the author may not have intended to support it.

Variables

mChevronIcon dchar mChevronIcon;: Undocumented in source.
mPopup Popup mPopup;: Undocumented in source.

Inherited Members

From Button

Flags enum Flags: Flags to specify the button behavior (can be combined with binary OR)
IconPosition enum IconPosition: The available icon positions.
caption string caption(): Returns the caption of this Button.
caption void caption(string caption): Sets the caption of this Button.
backgroundColor Color backgroundColor(): Returns the background color of this Button.
backgroundColor void backgroundColor(Color backgroundColor): Sets the background color of this Button.
textColor Color textColor(): Returns the text color of the caption of this Button.
textColor void textColor(Color textColor): Sets the text color of the caption of this Button.
icon dchar icon(): Returns the icon of this Button. See nanogui.Button.mIcon.
icon void icon(int icon): Sets the icon of this Button. See nanogui.Button.mIcon.
flags int flags(): The current flags of this Button (see nanogui.Button.Flags for options).
flags void flags(int buttonFlags): Sets the flags of this Button (see nanogui.Button.Flags for options).
iconPosition IconPosition iconPosition(): The position of the icon for this Button.
iconPosition void iconPosition(IconPosition iconPosition): Sets the position of the icon for this Button.
pushed bool pushed(): Whether or not this Button is currently pushed.
pushed void pushed(bool pushed): Sets whether or not this Button is currently pushed.
callback void delegate() callback(): The current callback to execute (for any type of button).
callback void callback(void delegate() callback): Set the push callback (for any type of button).
changeCallback void delegate(bool) changeCallback(): The current callback to execute (for toggle buttons).
changeCallback void changeCallback(void delegate(bool) callback): Set the change callback (for toggle buttons).
buttonGroup void buttonGroup(ButtonGroup buttonGroup): Set the button group (for radio buttons).
buttonGroup buttonGroup(): The current button group (for radio buttons).
preferredSize Vector2i preferredSize(NanoContext ctx): The preferred size of this Button.
mouseButtonEvent bool mouseButtonEvent(Vector2i p, MouseButton button, bool down, int modifiers): The callback that is called when any type of mouse button event is issued to this Button.
draw void draw(NanoContext ctx): Responsible for drawing the Button.
mCaption string mCaption;: The caption of this Button.
mIcon dchar mIcon;: The icon to display with this Button (0 means icon is represented by mImage).
mImage NVGImage mImage;: The icon to display with this Button (it's used if mIcon is 0 and mImage.valid returns true).
mIconPosition IconPosition mIconPosition;: The position to draw the icon at.
mPushed bool mPushed;: Whether or not this Button is currently pushed.
mFlags int mFlags;: The current flags of this button (see nanogui.Button.Flags for options).
mBackgroundColor Color mBackgroundColor;: The background color of this Button.
mTextColor Color mTextColor;: The color of the caption text of this Button.
mCallback void delegate() mCallback;: The callback issued for all types of buttons.
mChangeCallback void delegate(bool) mChangeCallback;: The callback issued for toggle buttons.
mButtonGroup ButtonGroup mButtonGroup;: The button group for radio buttons.