WidgetListBox Class

WidgetListBox Class

Members

---

WidgetListBox (Gui gui)

Constructor. Creates an empty list box.

Arguments

• Gui gui - GUI, to which the new list box will belong.

int isItemSelectable (int item)

Returns a value indicating if a given item can be selected.

Arguments

• int item - Item number.

Return value

1 if the item is selectable; otherwise, 0.

void setItemText (int item, string str)

Sets a text for a given item.

Arguments

• int item - Item number.
• string str - Item text.

int isMultiSelection ()

Returns a value indicating if multiple selection of items is enabled.

Return value

1 if several items can be selected at once; otherwise, 0.

void setItemTexture (int item, int texture)

Sets an icon for a given item.

Arguments

• int item - Item number.
• int texture - Zero-based ID of the icon (i.e. number of the icon in the icon texture).

void setCurrentItem (int item)

Places focus on a given item.

Arguments

• int item - Item number.

void setImage (Image image)

Sets an image with mini-icons to be used with items. The image is a vertical strip of square icons.

Arguments

• Image image - Image to set.

void clearSelection ()

Clears list of selected items.

string getItemText (int item)

Returns the text of a given item.

Arguments

• int item - Item number.

Return value

Item text.

int getSelectedItem (int num)

Returns ID of a selected item (multi-selection mode).

Arguments

• int num - Number in the list of the selected items in range from 0 to the total number of the selected items.

Return value

ID of a selected item.

void setItemData (int item, string str)

Sets the data for a given item. The data can be used as a text identifier of the item (instead of using the number of the item).

Arguments

• int item - Item number in range from 0 to the total number of items.
• string str - Data to set.

int getCurrentItem ()

Returns the number of the item, which is currently in focus.

Return value

Item number.

void setItemSelectable (int item, int selectable)

Sets a value indicating if a given item can be selected.

Arguments

• int item - Item number in range from 0 to the total number of items.
• int selectable - 1 to set the item as selectable; otherwise, 0.

int addItem (string str, int texture = -1)

Adds a new item with a given text and an icon.

Arguments

• string str - Item text.
• int texture - Zero-based ID of the icon (i.e. number of the icon in the icon texture).

Return value

Number of the added item.

void showItem (int item)

Scrolls a list box so that a given item is visible.

Arguments

• int item - Item number.

int getItemTexture (int item)

Returns the icon of a given item.

Arguments

• int item - Item number.

Return value

Zero-based ID of the icon (i.e. number of the icon in the icon texture).

int getNumItems ()

Returns the total number of items in the list box.

Return value

Number of items.

string getItemData (int item)

Returns the data of the currently selected item.

Arguments

• int item - Item number in range from 0 to the total number of items.

Return value

Item data.

int isItemSelected (int item)

Returns a value indicating if a given item is selected.

Arguments

• int item - Item number in range from 0 to the total number of items.

Return value

1 if the item is selected; otherwise, 0.

void clear ()

Removes all items from the list box.

void setMultiSelection (int selection)

Enables or disables multiple selection of items.

Arguments

• int selection - 1 to enable multiple selection, 0 to disable it.

string getCurrentItemText ()

Returns the text of item, which is currently in focus.

Return value

Item text.

void setTexture (string texture)

Sets a path to a texture with mini-icons to be used with items. The texture is a vertical strip of square icons.

Arguments

• string texture - Path to a texture file.

void setItemColor (int item, vec4 color)

Sets a custom color for a given item.

Arguments

• int item - Item number.
• vec4 color - Color to set.

WidgetListBox create (Widget widget)

WidgetListBox constructor.

Arguments

• Widget widget - Widget smart pointer.

Return value

int type ()

WidgetListBox type.

Return value

WidgetListBox type identifier.

vec4 getItemColor (int item)

Returns a color set to a given item.

Arguments

• int item - Item number.

Return value

Color.

void removeItem (int item)

Removes a given item from the list box.

Arguments

• int item - Item number in range from 0 to the total number of items.

string getCurrentItemData ()

Returns the data of a given item.

Return value

Item data.

void getImage (Image image)

Returns the image with mini-icons.

Arguments

• Image image

void setItemSelected (int item, int selected)

Selects or deselects a given item.

Arguments

• int item - Item number in range from 0 to the total number of items.
• int selected - 1 to select the item, 0 to deselect it.

string getTexture ()

Returns the path to the texture with mini-icons, which are used with the list items.

Return value

Path to the texture file.

int getNumSelectedItems ()

Returns number of selected items in the box.

Return value

Number of selected items.