engine/quakec/menusys/menusys/mitem_edittext.qc

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/***************************************************************************
editable text, directly linked to a cvar.
FIXME: This can only edit the end of the string.
*/
class mitem_edit : mitem
{
virtual void(vector pos) item_draw;
virtual float(vector pos, float scan, float char, float down) item_keypress;
virtual void() item_remove;
float spos;
virtual void() item_resized =
{
if (isvalid(item_command))
item_flags |= IF_SELECTABLE;
else
item_flags &= ~IF_SELECTABLE;
super::item_resized();
};
};
void() mitem_edit::item_remove =
{
if (item_text)
strunzone(item_text);
if (item_command)
strunzone(item_command);
super::item_remove();
};
void(vector pos) mitem_edit::item_draw =
{
local string curval = get(item_command);
super::item_draw(pos);
pos_x += item_size_x / 2;
/* ui.drawfill(pos, [item_size_x/2, 1], TD_BOT, item_alpha, 0);
ui.drawfill(pos, [1, self.item_size_y - 1], TD_RGT, item_alpha, 0);
ui.drawfill(pos + [item_size_x/2-1, 1], [1, item_size_y - 1], TD_LFT, item_alpha, 0);
ui.drawfill(pos + [0, item_size_y-1], [item_size_x/2, 1], TD_TOP, item_alpha, 0);
*/ pos_y += (item_size_y - item_scale)*0.5;
pos_x += 1;
spos = min(spos, strlen(curval));
if (((cltime*4)&1) && (item_flags & IF_KFOCUSED))
curval = strcat(substring(curval, 0, spos), chr2str(0xe00b), substring(curval, spos+1, -1)); //replace the char with a box... ugly, whatever
ui.drawstring(pos, curval, '1 1 0' * item_scale, item_rgb, item_alpha, 0);
};
float(vector pos, float scan, float char, float down) mitem_edit::item_keypress =
{
if (!down)
return FALSE;
local string curval = get(item_command);
spos = min(spos, strlen(curval));
if (scan == K_ESCAPE)
return FALSE;
else if (scan == K_LEFTARROW)
spos = max(spos-1, 0);
else if (scan == K_RIGHTARROW)
spos+=1;
else if (scan == K_HOME)
spos = 0;
else if (scan == K_END)
spos = strlen(curval);
else if (scan == K_MOUSE1)
{
float valuepos = pos_x+(item_size_x/2)+1;
if (ui.mousepos[0] > valuepos-8)
{
spos = strlen(curval);
while (spos>0 && ui.mousepos[0] < valuepos+stringwidth(substring(curval, 0, spos), TRUE, '1 1 0'*item_scale))
spos--;
}
}
else if (scan == K_BACKSPACE || scan == K_DEL)
{
if (spos)
{
curval = strcat(substring(curval, 0, spos-1), substring(curval, spos, -1));
spos -= 1;
}
}
else if (char >= ' ')
{
curval = strcat(substring(curval, 0, spos), chr2str(char), substring(curval, spos, -1));
spos += strlen(chr2str(char));
}
else
return FALSE;
set(item_command, curval);
return TRUE;
};
mitem_edit(string text, string command, vector sz) menuitemeditt_spawn =
{
mitem_edit n = spawn(mitem_edit);
n.item_scale = sz_y;
n.item_text = strzone(text);
n.item_size = sz;
n.spos = 10000000; //will be clipped so meh
n.item_command = strzone(command);
n.item_flags |= IF_SELECTABLE;
return n;
};