/** Create a new label
@ingroup gui
@param scr Screen where to add the label
@param text Text of the label
@param font Font id
@param x Position of the label on the screen
@param y Position of the label on the screen
@param align Horizontal alignment:
<br>GFUI_ALIGN_HR right
<br>GFUI_ALIGN_HC center
<br>GFUI_ALIGN_HL left
@param maxlen Maximum length of the button string (used when the label is changed)
<br>0 for the text length.
@param fgColor Pointer on static RGBA color array (0 => default)
@param fgFocusColor Pointer on static RGBA focused color array (0 => fgColor)
@param userDataOnFocus User data given to the onFocus[Lost] call back functions
@param onFocus Call back function called when getting the focus
@param onFocusLost Call back function called when loosing the focus
@return label Id
@see GfuiSetLabelText
*/
int
GfuiLabelCreate(void *scr, const char *text, int font, int x, int y,
int width, int align, int maxlen,
const float *fgColor, const float *fgFocusColor,
void *userDataOnFocus, tfuiCallback onFocus, tfuiCallback onFocusLost)
{
tGfuiLabel *label;
tGfuiObject *object;
tGfuiScreen *screen = (tGfuiScreen*)scr;
object = (tGfuiObject*)calloc(1, sizeof(tGfuiObject));
object->widget = GFUI_LABEL;
object->focusMode = (onFocus || onFocusLost) ? GFUI_FOCUS_MOUSE_MOVE : GFUI_FOCUS_NONE;
object->visible = 1;
object->id = screen->curId++;
label = &(object->u.label);
gfuiLabelInit(label, text, maxlen, x, y, width, align, font,
screen->bgColor.toFloatRGBA(), fgColor,
screen->bgColor.toFloatRGBA(), fgFocusColor,
userDataOnFocus, onFocus, onFocusLost);
width = label->width;
const int height = gfuiFont[font]->getHeight();
object->xmin = x;
object->ymin = y;
object->xmax = object->xmin + width;
object->ymax = object->ymin + height;
gfuiAddObject(screen, object);
return object->id;
}
void
gfuiInit(void)
{
gfuiButtonInit();
gfuiHelpInit();
gfuiLabelInit();
gfuiObjectInit();
gfuiColorInit();
gfuiLoadFonts();
/* glutSetKeyRepeat(GLUT_KEY_REPEAT_OFF); */
}
int
GfuiComboboxCreate(void *scr, int font, int x, int y, int width,
int arrowsWidth, int arrowsHeight,
const char *pszText, int maxlen,
const float *fgColor, const float *fgFocusColor,
void *userData, tfuiComboboxCallback onChange,
void *userDataOnFocus, tfuiCallback onFocus, tfuiCallback onFocusLost)
{
tGfuiCombobox *combobox;
tGfuiObject *object;
tGfuiScreen *screen = (tGfuiScreen*)scr;
object = (tGfuiObject*)calloc(1, sizeof(tGfuiObject));
object->widget = GFUI_COMBOBOX;
object->focusMode = GFUI_FOCUS_MOUSE_MOVE;
object->id = screen->curId++;
object->visible = 1;
combobox = &(object->u.combobox);
combobox->userDataOnFocus = userDataOnFocus;
combobox->onFocus = onFocus;
combobox->onFocusLost = onFocusLost;
combobox->onChange = onChange;
combobox->pInfo = new tComboBoxInfo;
combobox->pInfo->nPos = 0;
combobox->pInfo->userData = userData;
combobox->scr = scr;
// Initialize the left and right arrow button children.
// Warning: All the arrow images are supposed to be the same size.
// TODO: Make image files customizable.
gfuiGrButtonInit(&combobox->leftButton,
"data/img/arrow-left-disabled.png", "data/img/arrow-left.png",
"data/img/arrow-left-focused.png", "data/img/arrow-left-pushed.png",
x, y, arrowsWidth, arrowsHeight, GFUI_MIRROR_NONE,
GFUI_MOUSE_UP, (void*)(long)(object->id), gfuiLeftArrow, 0, 0, 0);
gfuiGrButtonInit(&combobox->rightButton,
"data/img/arrow-right-disabled.png", "data/img/arrow-right.png",
"data/img/arrow-right-focused.png", "data/img/arrow-right-pushed.png",
x + width - combobox->leftButton.width, y,
arrowsWidth, arrowsHeight, GFUI_MIRROR_NONE,
GFUI_MOUSE_UP, (void*)(long)(object->id), gfuiRightArrow, 0, 0, 0);
// Compute total height (text or buttons)
int height = gfuiFont[font]->getHeight();
if (height < combobox->leftButton.height)
height = combobox->leftButton.height;
// Fix button y coordinate if text is higher than the buttons
else
combobox->leftButton.y = combobox->rightButton.y =
y + (gfuiFont[font]->getHeight() - combobox->leftButton.height) / 2;
// Bounding box
object->xmin = x;
object->xmax = x + width;
object->ymin = y;
object->ymax = y + height;
// Initialize the label child (beware of y if the buttons are higher than the text).
int yl = y;
if (height > gfuiFont[font]->getHeight())
yl += (height - gfuiFont[font]->getHeight()) / 2;
gfuiLabelInit(&combobox->label, pszText, maxlen,
x + combobox->leftButton.width, yl,
width - 2 * combobox->leftButton.width, GFUI_ALIGN_HC,
font, 0, fgColor, 0, fgFocusColor, 0, 0, 0);
// Add the combo control to the display list.
gfuiAddObject(screen, object);
return object->id;
}
