/**
* @brief Destroys a widget in a window.
*
* @param wid Window to destroy widget in.
* @param wgtname Name of the widget to destroy.
*/
void window_destroyWidget( unsigned int wid, const char* wgtname )
{
Window *wdw;
Widget *wgt;
/* Get the window. */
wdw = window_wget( wid );
if (wdw == NULL)
return;
/* Get the widget. */
/* get widget. */
for (wgt=wdw->widgets; wgt!=NULL; wgt=wgt->next) {
if (strcmp(wgt->name, wgtname)==0) {
break;
}
}
if (wgt == NULL) {
WARN("Widget '%s' not found in window '%s'", wgtname, wdw->name );
return;
}
/* Defocus. */
if (wdw->focus == wgt->id)
wdw->focus = -1;
/* There's dead stuff now. */
window_dead = 1;
wgt_setFlag( wgt, WGT_FLAG_KILL );
}
/**
* @brief Adds an input widget to a window.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid ID of the window to add the widget to.
* @param x X position within the window to use.
* @param y Y position within the window to use.
* @param w Width of the widget.
* @param h Height of the widget.
* @param name Name of the widget to use internally.
* @param max Max amount of characters that can be written.
* @param oneline Whether widget should only be one line long.
* @param font Font to use.
*/
void window_addInput( const unsigned int wid,
const int x, const int y, /* position */
const int w, const int h, /* size */
char* name, const int max, const int oneline,
glFont *font )
{
Window *wdw = window_wget(wid);
Widget *wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return;
/* generic */
wgt->type = WIDGET_INPUT;
/* specific */
wgt->render = inp_render;
wgt->cleanup = inp_cleanup;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
wgt->keyevent = inp_key;
wgt->textevent = inp_text;
/*wgt->keyevent = inp_key;*/
wgt->dat.inp.font = (font != NULL) ? font : &gl_smallFont;
wgt->dat.inp.max = max+1;
wgt->dat.inp.oneline = oneline;
wgt->dat.inp.pos = 0;
wgt->dat.inp.view = 0;
wgt->dat.inp.input = malloc(sizeof(char)*wgt->dat.inp.max);
memset(wgt->dat.inp.input, 0, wgt->dat.inp.max*sizeof(char));
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h;
toolkit_setPos( wdw, wgt, x, y );
}
/**
* @brief Adds an Image Array widget.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid Window to add to.
* @param x X position.
* @param y Y position.
* @param w Width.
* @param h Height.
* @param name Internal widget name.
* @param iw Image width to use.
* @param ih Image height to use.
* @param tex Texture array to use (not freed).
* @param caption Caption array to use (freed).
* @param nelem Elements in tex and caption.
* @param call Callback when modified.
*/
void window_addImageArray( const unsigned int wid,
const int x, const int y, /* position */
const int w, const int h, /* size */
char* name, const int iw, const int ih,
glTexture** tex, char** caption, int nelem,
void (*call) (unsigned int wdw, char* wgtname),
void (*rmcall) (unsigned int wdw, char* wgtname) )
{
Window *wdw = window_wget(wid);
Widget *wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return;
/* generic */
wgt->type = WIDGET_IMAGEARRAY;
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h;
toolkit_setPos( wdw, wgt, x, y );
/* specific */
wgt->render = iar_render;
wgt->renderOverlay = iar_renderOverlay;
wgt->cleanup = iar_cleanup;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
wgt->keyevent = iar_key;
wgt->mclickevent = iar_mclick;
wgt->mmoveevent = iar_mmove;
wgt_setFlag(wgt, WGT_FLAG_ALWAYSMMOVE);
wgt->dat.iar.images = tex;
wgt->dat.iar.captions = caption;
wgt->dat.iar.nelements = nelem;
wgt->dat.iar.selected = 0;
wgt->dat.iar.pos = 0;
wgt->dat.iar.alt = -1;
wgt->dat.iar.iw = iw;
wgt->dat.iar.ih = ih;
wgt->dat.iar.fptr = call;
wgt->dat.iar.rmptr = rmcall;
wgt->dat.iar.xelem = floor((w - 10.) / (double)(wgt->dat.iar.iw+10));
wgt->dat.iar.yelem = (wgt->dat.iar.xelem == 0) ? 0 :
(int)wgt->dat.iar.nelements / wgt->dat.iar.xelem + 1;
if (wdw->focus == -1) /* initialize the focus */
toolkit_nextFocus( wdw );
}
/**
* @brief Adds a button widget to a window.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid ID of the window to add the widget to.
* @param x X position within the window to use.
* @param y Y position within the window to use.
* @param w Width of the widget.
* @param h Height of the widget.
* @param name Name of the widget to use internally.
* @param ntabs Number of tabs in the widget.
* @param tabnames Name of the tabs in the widget.
* @return List of created windows.
*/
unsigned int* window_addTabbedWindow( const unsigned int wid,
const int x, const int y, /* position */
const int w, const int h, /* size */
const char* name, int ntabs, const char **tabnames )
{
int i;
Window *wdw, *wtmp;
Widget *wgt;
/* Create the Widget. */
wdw = window_wget(wid);
wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return NULL;
/* generic */
wgt->type = WIDGET_TABBEDWINDOW;
/* specific */
wgt_setFlag( wgt, WGT_FLAG_RAWINPUT );
wgt->rawevent = tab_raw;
wgt->render = tab_render;
wgt->renderOverlay = tab_renderOverlay;
wgt->cleanup = tab_cleanup;
wgt->dat.tab.ntabs = ntabs;
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h;
toolkit_setPos( wdw, wgt, x, y );
/* Copy tab information. */
wgt->dat.tab.tabnames = malloc( sizeof(char*) * ntabs );
wgt->dat.tab.windows = malloc( sizeof(unsigned int) * ntabs );
wgt->dat.tab.namelen = malloc( sizeof(int) * ntabs );
for (i=0; i<ntabs; i++) {
/* Hack to get around possible reallocs. */
wdw = window_wget(wid);
/* Get name and length. */
wgt->dat.tab.tabnames[i] = strdup( tabnames[i] );
wgt->dat.tab.namelen[i] = gl_printWidthRaw( &gl_defFont,
wgt->dat.tab.tabnames[i] );
/* Create windows. */
wgt->dat.tab.windows[i] = window_create( tabnames[i],
wdw->x + x, wdw->y + y + TAB_HEIGHT, wdw->w, wdw->h - TAB_HEIGHT );
wtmp = window_wget( wgt->dat.tab.windows[i] );
/* Set flags. */
window_setFlag( wtmp, WINDOW_NOFOCUS );
window_setFlag( wtmp, WINDOW_NORENDER );
window_setFlag( wtmp, WINDOW_NOINPUT );
window_setFlag( wtmp, WINDOW_NOBORDER );
}
/* Return list of windows. */
return wgt->dat.tab.windows;
}
/**
* @brief Enables a button.
*
* @param wid ID of the window to get widget from.
* @param name Name of the button to enable.
*/
void window_enableButton( const unsigned int wid, char *name )
{
Widget *wgt;
/* Get the widget. */
wgt = btn_get( wid, name );
if (wgt == NULL)
return;
/* Enable button. */
wgt->dat.btn.disabled = 0;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
}
/**
* @brief Adds a button widget to a window, with a hotkey that enables the button to be activated with that key.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid ID of the window to add the widget to.
* @param x X position within the window to use.
* @param y Y position within the window to use.
* @param w Width of the widget.
* @param h Height of the widget.
* @param name Name of the widget to use internally.
* @param display Text displayed on the button (centered).
* @param call Function to call when button is pressed. Parameter passed
* is the name of the button.
* @param key Hotkey for using the button without it being focused.
*/
void window_addButtonKey( const unsigned int wid,
const int x, const int y,
const int w, const int h,
char* name, char* display,
void (*call) (unsigned int wgt, char* wdwname),
SDLKey key )
{
Window *wdw = window_wget(wid);
Widget *wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return;
/* generic */
wgt->type = WIDGET_BUTTON;
/* specific */
wgt->keyevent = btn_key;
wgt->render = btn_render;
wgt->cleanup = btn_cleanup;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
wgt->dat.btn.display = strdup(display);
wgt->dat.btn.disabled = 0; /* initially enabled */
wgt->dat.btn.fptr = call;
if (key != 0) {
wgt->dat.btn.key = key;
btn_updateHotkey(wgt);
}
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h;
toolkit_setPos( wdw, wgt, x, y );
if (wgt->dat.btn.fptr == NULL) { /* Disable if function is NULL. */
wgt->dat.btn.disabled = 1;
wgt_rmFlag(wgt, WGT_FLAG_CANFOCUS);
}
if (wdw->focus == -1) /* initialize the focus */
toolkit_nextFocus( wdw );
}
/**
* @brief Adds a list widget to a window.
*
* Position origin is 0,0 at bottom left. If you use negative X or Y
* positions. They actually count from the opposite side in.
*
* @param wid ID of the window to add the widget to.
* @param x X position within the window to use.
* @param y Y position within the window to use.
* @param w Width of the widget.
* @param h Height of the widget.
* @param name Name of the widget to use internally.
* @param items Items in the list (will be freed automatically).
* @param nitems Number of items in items parameter.
* @param defitem Default item to select.
* @param call Function to call when new item is selected. Parameter passed
* is the name of the list.
*/
void window_addList( const unsigned int wid,
const int x, const int y,
const int w, const int h,
char* name, char **items, int nitems, int defitem,
void (*call) (unsigned int wdw, char* wgtname) )
{
Window *wdw = window_wget(wid);
Widget *wgt = window_newWidget(wdw, name);
if (wgt == NULL)
return;
/* generic */
wgt->type = WIDGET_LIST;
/* specific */
wgt->render = lst_render;
wgt->cleanup = lst_cleanup;
wgt_setFlag(wgt, WGT_FLAG_CANFOCUS);
wgt->keyevent = lst_key;
wgt->mclickevent = lst_mclick;
wgt->mmoveevent = lst_mmove;
wgt->dat.lst.options = items;
wgt->dat.lst.noptions = nitems;
wgt->dat.lst.selected = defitem; /* -1 would be none */
wgt->dat.lst.pos = 0;
wgt->dat.lst.fptr = call;
/* position/size */
wgt->w = (double) w;
wgt->h = (double) h - ((h % (gl_defFont.h+2)) - 2);
toolkit_setPos( wdw, wgt, x, y );
/* check if needs scrollbar. */
if (2 + (nitems * (gl_defFont.h + 2)) > (int)wgt->h)
wgt->dat.lst.height = (2 + gl_defFont.h) * nitems + 2;
else
wgt->dat.lst.height = 0;
if (wdw->focus == -1) /* initialize the focus */
toolkit_nextFocus();
}