/**
* @brief Runs a dialogue with both yes and no options.
*
* @param caption Caption to use for the dialogue.
* @param msg Message to display.
* @return 1 if yes is clicked or 0 if no is clicked.
*/
int dialogue_YesNoRaw( const char* caption, const char *msg )
{
unsigned int wid;
int w,h;
glFont* font;
int done[2];
font = dialogue_getSize( caption, msg, &w, &h );
/* create window */
wid = window_create( caption, -1, -1, w, h+110 );
window_setData( wid, &done );
/* text */
window_addText( wid, 20, -40, w-40, h, 0, "txtYesNo",
font, &cBlack, msg );
/* buttons */
window_addButton( wid, w/2-50-10, 20, 50, 30, "btnYes", "Yes",
dialogue_YesNoClose );
window_addButton( wid, w/2+10, 20, 50, 30, "btnNo", "No",
dialogue_YesNoClose );
/* tricky secondary loop */
dialogue_open++;
done[1] = -1; /* Default to negative. */
toolkit_loop( done );
/* Close the dialogue. */
dialogue_close( wid, NULL );
/* return the result */
return done[1];
}
/**
* @brief Displays an alert popup with only an ok button and a message.
*
* @param fmt Printf style message to display.
*/
void dialogue_alert( const char *fmt, ... )
{
char msg[512];
va_list ap;
unsigned int wdw;
int h, done;
if (fmt == NULL) return;
else { /* get the message */
va_start(ap, fmt);
vsnprintf(msg, 512, fmt, ap);
va_end(ap);
}
h = gl_printHeightRaw( &gl_smallFont, 260, msg );
/* create the window */
wdw = window_create( "Warning", -1, -1, 300, 90 + h );
window_setData( wdw, &done );
window_addText( wdw, 20, -30, 260, h, 0, "txtAlert",
&gl_smallFont, &cBlack, msg );
window_addButton( wdw, 135, 20, 50, 30, "btnOK", "OK",
dialogue_close );
dialogue_open++;
toolkit_loop( &done );
}
/**
* @brief Creates a dialogue that allows the player to write a message.
*
* You must free the result if it's not null.
*
* @param title Title of the dialogue window.
* @param min Minimum length of the message (must be non-zero).
* @param max Maximum length of the message (must be non-zero).
* @param msg Message to be displayed.
* @return The message the player typed or NULL if it was cancelled.
*/
char* dialogue_inputRaw( const char* title, int min, int max, const char *msg )
{
char *input;
int h, done;
/* get text height */
h = gl_printHeightRaw( &gl_smallFont, 200, msg );
/* create window */
input_dialogue.input_wid = window_create( title, -1, -1, 240, h+140 );
window_setData( input_dialogue.input_wid, &done );
window_setAccept( input_dialogue.input_wid, dialogue_inputClose );
window_setCancel( input_dialogue.input_wid, dialogue_cancel );
/* text */
window_addText( input_dialogue.input_wid, 30, -30, 200, h, 0, "txtInput",
&gl_smallFont, &cDConsole, msg );
/* input */
window_addInput( input_dialogue.input_wid, 20, -50-h, 200, 20, "inpInput", max, 1, NULL );
window_setInputFilter( input_dialogue.input_wid, "inpInput", "/" ); /* Remove illegal stuff. */
/* button */
window_addButton( input_dialogue.input_wid, -20, 20, 80, 30,
"btnClose", "Done", dialogue_inputClose );
/* tricky secondary loop */
dialogue_open++;
done = 0;
input = NULL;
while ((done >= 0) && (!input ||
((int)strlen(input) < min))) { /* must be longer than min */
if (input) {
dialogue_alert( "Input must be at least %d character%s long!",
min, (min==1) ? "s" : "" );
free(input);
input = NULL;
}
if (toolkit_loop( &done ) != 0) /* error in loop -> quit */
return NULL;
/* save the input */
if (done < 0)
input = NULL;
else
input = strdup( window_getInput( input_dialogue.input_wid,
"inpInput" ) );
}
/* cleanup */
if (input != NULL) {
window_destroy( input_dialogue.input_wid );
dialogue_open--;
}
input_dialogue.input_wid = 0;
/* return the result */
return input;
}
/**
* @brief Run the dialog and return the clicked string.
*
* @note You must free the return value.
*
* @return The string chosen.
*/
char *dialogue_runChoice (void)
{
int done;
char *res;
/* tricky secondary loop */
window_setData( choice_wid, &done );
dialogue_open++;
toolkit_loop( &done );
/* Save value. */
res = choice_result;
choice_result = NULL;
return res;
}
/**
* @brief Opens a dialogue window with an ok button, a fixed message and an image.
*
* @param caption Window title.
* @param msg Message to display.
* @param width Width of the image. Negative uses image width.
* @param height Height of the image. Negative uses image height.
*/
void dialogue_msgImgRaw( const char* caption, const char *msg, const char *img, int width, int height )
{
int w, h, img_width, img_height;
glFont* font;
unsigned int msg_wid;
int done;
glTexture *gfx;
char buf[PATH_MAX];
/* Get the desired texture */
/* IMPORTANT : texture must not be freed here, it will be freed when the widget closes */
nsnprintf( buf, sizeof(buf), "%s%s", GFX_PATH, img );
gfx = gl_newImage( buf, 0 );
/* Find the popup's dimensions from text and image */
img_width = (width < 0) ? gfx->w : width;
img_height = (height < 0) ? gfx->h : height;
font = dialogue_getSize( caption, msg, &w, &h );
if (h < img_width) {
h = img_width;
}
/* Create the window */
msg_wid = window_create( caption, -1, -1, img_width + w, 110 + h );
window_setData( msg_wid, &done );
/* Add the text box */
window_addText( msg_wid, img_width+40, -40, w-40, h, 0, "txtMsg",
font, &cBlack, msg );
/* Add a placeholder rectangle for the image */
window_addRect( msg_wid, 20, -40, img_width, img_height,
"rctGFX", &cGrey10, 1 );
/* Actually add the texture in the rectangle */
window_addImage( msg_wid, 20, -40, img_width, img_height,
"ImgGFX", gfx, 0 );
/* Add the OK button */
window_addButton( msg_wid, (img_width+w -50)/2, 20, 50, 30, "btnOK", "OK",
dialogue_close );
dialogue_open++;
toolkit_loop( &done );
}
/**
* @brief Opens a dialogue window with an ok button and a fixed message.
*
* @param caption Window title.
* @param msg Message to display.
*/
void dialogue_msgRaw( const char* caption, const char *msg )
{
int w,h;
glFont* font;
unsigned int msg_wid;
int done;
font = dialogue_getSize( caption, msg, &w, &h );
/* create the window */
msg_wid = window_create( caption, -1, -1, w, 110 + h );
window_setData( msg_wid, &done );
window_addText( msg_wid, 20, -40, w-40, h, 0, "txtMsg",
font, &cBlack, msg );
window_addButton( msg_wid, (w-50)/2, 20, 50, 30, "btnOK", "OK",
dialogue_close );
dialogue_open++;
toolkit_loop( &done );
}
/**
* @brief Creates a list dialogue with OK and Cancel buttons, with a fixed message,
* as well as a small extra area for the list to react to item selected events.
*
* @param title Title of the dialogue.
* @param items Items in the list (should be all malloced, automatically freed).
* @param nitems Number of items.
* @param extrawidth Width of area to add for select_call callback.
* @param minheight Minimum height for the window.
* @param add_widgets This function is called with the new window as an argument
* allowing for initial population of the extra area.
* @param select_call (optional) This function is called when a new item in the list
* is selected, receiving the window's id and the selected widgets name as
* arguments.
* @param msg string with text to display.
*/
int dialogue_listPanelRaw( const char* title, char **items, int nitems, int extrawidth,
int minheight, void (*add_widgets) (unsigned int wid, int x, int y, int w, int h),
void (*select_call) (unsigned int wid, char* wgtname, int x, int y, int w, int h),
const char *msg )
{
int i;
int w, h, winw, winh;
glFont* font;
unsigned int wid;
int list_width, list_height;
int text_height, text_width;
int done;
if (input_dialogue.input_wid) return -1;
font = dialogue_getSize( title, msg, &text_width, &text_height );
/* Calculate size stuff. */
list_width = 0;
list_height = 0;
for (i=0; i<nitems; i++) {
list_width = MAX( list_width, gl_printWidthRaw( &gl_defFont, items[i] ) );
list_height += gl_defFont.h + 5;
}
list_height += 100;
if (list_height > 500)
h = (list_height*8)/10;
else
h = MAX( 300, list_height );
h = MIN( (SCREEN_H*2)/3, h );
w = MAX( list_width + 60, 200 );
winw = w + extrawidth;
winh = MAX( h, minheight );
h = winh;
/* Create the window. */
wid = window_create( title, -1, -1, winw, winh );
window_setData( wid, &done );
window_addText( wid, 20, -40, w-40, text_height, 0, "txtMsg",
font, &cDConsole, msg );
window_setAccept( wid, dialogue_listClose );
window_setCancel( wid, dialogue_listCancel );
if(add_widgets)
add_widgets(wid, w, 0, winw, winh);
if(select_call) {
input_dialogue.x = w;
input_dialogue.y = 0;
input_dialogue.w = winw;
input_dialogue.h = winh;
input_dialogue.item_select_cb = select_call;
}
/* Create the list. */
window_addList( wid, 20, -40-text_height-20,
w-40, h - (40+text_height+20) - (20+30+20),
"lstDialogue", items, nitems, 0, select_call_wrapper );
/* Create the buttons. */
window_addButton( wid, -20, 20, 60, 30,
"btnOK", "OK", dialogue_listClose );
window_addButton( wid, -20-60-20, 20, 60, 30,
"btnCancel", "Cancel", dialogue_listCancel );
dialogue_open++;
toolkit_loop( &done );
/* cleanup */
input_dialogue.x = 0;
input_dialogue.y = 0;
input_dialogue.w = 0;
input_dialogue.h = 0;
input_dialogue.item_select_cb = NULL;
return dialogue_listSelected;
}