/**
* @brief Sets the input for an input widget.
*
* @param wid Window to which the widget belongs.
* @param name Name of the widget to modify.
* @param msg Message to set for the input box or NULL to clear.
* @return The message actually set (can be truncated).
*/
char* window_setInput( const unsigned int wid, char* name, const char *msg )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Check the type. */
if (wgt->type != WIDGET_INPUT) {
WARN("Trying to set input on non-input widget '%s'.", name);
return NULL;
}
/* Set the message. */
if (msg == NULL) {
memset( wgt->dat.inp.input, 0, wgt->dat.inp.max*sizeof(char) );
wgt->dat.inp.pos = 0;
wgt->dat.inp.view = 0;
}
else {
strncpy( wgt->dat.inp.input, msg, wgt->dat.inp.max );
wgt->dat.inp.pos = strlen( wgt->dat.inp.input );
}
/* Get the value. */
return wgt->dat.inp.input;
}
/**
* @brief Sets the active tab.
*
* @param wid Window to which tabbed window belongs.
* @param tab Name of the tabbed window.
* @param active tab to set active.
*/
int window_tabWinSetActive( const unsigned int wid, const char *tab, int active )
{
Widget *wgt = window_getwgt( wid, tab );
/* Must be found in stack. */
if (wgt == NULL) {
WARN("Widget '%s' not found", tab);
return -1;
}
/* Must be an image array. */
if (wgt->type != WIDGET_TABBEDWINDOW) {
WARN("Widget '%s' is not an image array.", tab);
return -1;
}
/* Set active window. */
wgt->dat.tab.active = active;
/* Create event. */
if (wgt->dat.tab.onChange != NULL)
wgt->dat.tab.onChange( wid, wgt->name, wgt->dat.tab.active );
return 0;
}
/**
* Modifies an existing image's image.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget to modify image of.
* @param w New width to set, 0 uses image, -1 doesn't change and >0 sets directly.
* @param w New height to set, 0 uses image, -1 doesn't change and >0 sets directly.
* @param image New image to set.
*/
void window_modifyImage( const unsigned int wid,
char* name, glTexture* image, int w, int h )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Check the type. */
if (wgt->type != WIDGET_IMAGE) {
WARN("Not modifying image on non-image widget '%s'.", name);
return;
}
/* Set the image. */
wgt->dat.img.image = image;
/* Adjust size. */
if (w >= 0)
wgt->w = (w > 0) ? w : ((image==NULL) ? 0 : wgt->dat.img.image->sw);
if (h >= 0)
wgt->h = (h > 0) ? h : ((image==NULL) ? 0 : wgt->dat.img.image->sh);
}
/**
* @brief Gets a widget's position.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget to get position of.
* @param[out] x X position of the widget.
* @param[out] y Y position of the widget.
*/
void window_posWidget( const unsigned int wid,
char* name, int *x, int *y )
{
Widget *wgt;
/* Get widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Return position. */
if (x != NULL)
(*x) = wgt->x;
if (y != NULL)
(*y) = wgt->y;
}
/**
* @brief Gets a custom widget.
*/
static Widget *cst_getWidget( const unsigned int wid, const char *name )
{
Widget *wgt;
/* Get widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Make sure it is a custom widget. */
if (wgt->type != WIDGET_CUST) {
DEBUG("Widget is not a custom widget: '%s'", name);
return NULL;
}
return wgt;
}
/**
* @brief Gets a button widget.
*/
static Widget* btn_get( const unsigned int wid, const char* name )
{
Widget *wgt;
/* Get widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Check type. */
if (wgt->type != WIDGET_BUTTON) {
DEBUG("Widget '%s' isn't a button", name);
return NULL;
}
return wgt;
}
/**
* @brief Gets a widget.
*/
static Widget *chk_getWgt( const unsigned int wid, const char *name )
{
Widget *wgt;
/* Get widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Check type. */
if (wgt->type != WIDGET_CHECKBOX) {
DEBUG("Calling checkbox function on non-checkbox widget '%s'", name);
return NULL;
}
return wgt;
}
/**
* @brief Gets the input from an input widget.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget.
*/
char* window_getInput( const unsigned int wid, char* name )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Check the type. */
if (wgt->type != WIDGET_INPUT) {
WARN("Trying to get input from non-input widget '%s'.", name);
return NULL;
}
/* Get the value. */
return wgt->dat.inp.input;
}
/**
* @brief Gets the image from an image widget
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget.
*/
glTexture* window_getImage( const unsigned int wid, char* name )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return NULL;
/* Check the type. */
if (wgt->type != WIDGET_IMAGE) {
WARN("Trying to get image from non-image widget '%s'.", name);
return NULL;
}
/* Get the value. */
return (wgt) ? wgt->dat.img.image : NULL;
}
/**
* @brief Gets an image array.
*/
static Widget *iar_getWidget( const unsigned int wid, const char *name )
{
Widget *wgt = window_getwgt(wid,name);
/* Must be found in stack. */
if (wgt == NULL) {
WARN("Widget '%s' not found", name);
return NULL;
}
/* Must be an image array. */
if (wgt->type != WIDGET_IMAGEARRAY) {
WARN("Widget '%s' is not an image array.", name);
return NULL;
}
return wgt;
}
/**
* @brief Gets the list widget.
*/
static Widget *lst_getWgt( const unsigned int wid, char* name )
{
Widget *wgt = window_getwgt(wid,name);
/* Must be in stack. */
if (wgt == NULL) {
WARN("Widget '%s' not found", name);
return NULL;
}
/* Must be a list. */
if (wgt->type != WIDGET_LIST) {
WARN("Widget '%s' is not a list", name);
return NULL;
}
return wgt;
}
/**
* @brief Moves a widget.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget to set position to.
* @param x New X position to set widget to.
* @param y New Y position to set widget to.
*/
void window_moveWidget( const unsigned int wid,
char* name, int x, int y )
{
Window *wdw;
Widget *wgt;
/* Get window. */
wdw = window_wget(wid);
if (wdw == NULL)
return;
/* Get widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Set position. */
toolkit_setPos( wdw, wgt, x, y );
}
/**
* Modifies an existing image's colour.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget to modify image colour of.
* @param colour New colour to use.
*/
void window_imgColour( const unsigned int wid,
char* name, glColour* colour )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Check the type. */
if (wgt->type != WIDGET_IMAGE) {
WARN("Not modifying image on non-image widget '%s'.", name);
return;
}
/* Set the colour. */
wgt->dat.img.colour = colour;
}
/**
* @brief Resizes the main menu and its background.
*
* This is a one-off function that ensures the main menu's appearance
* is consistent regardless of window resizing.
*/
void menu_main_resize (void)
{
int w, h, bgw, bgh, tw, th;
int offset_logo, offset_wdw, freespace;
int menu_id, bg_id;
Widget *wgt;
if (!menu_isOpen(MENU_MAIN))
return;
menu_id = window_get("Main Menu");
bg_id = window_get("BG");
window_dimWindow( menu_id, &w, &h );
window_dimWindow( bg_id, &bgw, &bgh );
freespace = SCREEN_H - main_naevLogo->sh - h;
if (freespace < 0) {
offset_logo = SCREEN_H - main_naevLogo->sh;
offset_wdw = 0;
}
else {
offset_logo = -freespace/4;
offset_wdw = freespace/2;
}
window_moveWidget( bg_id, "imgLogo",
(bgw - main_naevLogo->sw)/2., offset_logo );
window_dimWidget( bg_id, "txtBG", &tw, &th );
if (tw > SCREEN_W) {
/* RIP abstractions. X must be set manually because window_moveWidget
* transforms negative coordinates. */
wgt = window_getwgt( bg_id, "txtBG" );
if (wgt)
wgt->x = (SCREEN_W - tw) / 2;
}
else
window_moveWidget( bg_id, "txtBG", (SCREEN_W - tw)/2, 10. );
window_move( menu_id, -1, offset_wdw );
}
/**
* Modifies an existing image's image.
*
* @param wid ID of the window to get widget from.
* @param name Name of the widget to modify image of.
* @param image New image to set.
*/
void window_modifyImage( const unsigned int wid,
char* name, glTexture* image )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Check the type. */
if (wgt->type != WIDGET_IMAGE) {
WARN("Not modifying image on non-image widget '%s'.", name);
return;
}
/* Set the image. */
wgt->dat.img.image = image;
}
/**
* @brief Modifies an existing text widget.
*
* @param wid Window to which the text widget belongs.
* @param name Name of the text widget.
* @param newstring String to set for the text widget.
*/
void window_modifyText( const unsigned int wid,
char* name, char* newstring )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Check type. */
if (wgt->type != WIDGET_TEXT) {
WARN("Not modifying text on non-text widget '%s'.", name);
return;
}
/* Set text. */
if (wgt->dat.txt.text)
free(wgt->dat.txt.text);
wgt->dat.txt.text = (newstring) ? strdup(newstring) : NULL;
}
/**
* @brief Sets the onChange function callback.
*
* @param wid Window to which tabbed window belongs.
* @param tab Name of the tabbed window.
* @param onChange Callback to use (NULL disables).
*/
int window_tabWinOnChange( const unsigned int wid, const char *tab,
void(*onChange)(unsigned int,char*,int) )
{
Widget *wgt = window_getwgt( wid, tab );
/* Must be found in stack. */
if (wgt == NULL) {
WARN("Widget '%s' not found", tab);
return -1;
}
/* Must be an image array. */
if (wgt->type != WIDGET_TABBEDWINDOW) {
WARN("Widget '%s' is not an image array.", tab);
return -1;
}
/* Set on change function. */
wgt->dat.tab.onChange = onChange;
return 0;
}
/**
* @brief Sets the input filter.
*
* This is a list of characters which won't be accepted as input.
*
* @param wid Window to which input widget belongs.
* @param name Input widget to set filter on.
* @param filter '\0' terminated list of characters to filter.
*/
void window_setInputFilter( const unsigned int wid, char* name, const char *filter )
{
Widget *wgt;
/* Get the widget. */
wgt = window_getwgt(wid,name);
if (wgt == NULL)
return;
/* Check the type. */
if (wgt->type != WIDGET_INPUT) {
WARN("Trying to set input filter on non-input widget '%s'.", name);
return;
}
/* Free if already exists. */
if (wgt->dat.inp.filter != NULL)
free(wgt->dat.inp.filter);
/* Copy filter over. */
wgt->dat.inp.filter = strdup( filter );
}