win/Qt4/qt4streq.cpp

   1 // Copyright (c) Warwick Allison, 1999.
   2 // Qt4 conversion copyright (c) Ray Chason, 2012-2014.
   3 // NetHack may be freely redistributed.  See license for details.
   4
   5 // qt4streq.cpp -- string requestor
   6
   7 #include "hack.h"
   8 #undef Invisible
   9 #undef Warning
  10 #undef index
  11 #undef msleep
  12 #undef rindex
  13 #undef wizard
  14 #undef yn
  15 #undef min
  16 #undef max
  17
  18 #include <QtGui/QtGui>
  19 #if QT_VERSION >= 0x050000
  20 #include <QtWidgets/QtWidgets>
  21 #endif
  22 #include "qt4streq.h"
  23 #include "qt4str.h"
  24
  25 namespace nethack_qt4 {
  26
  27 // temporary
  28 void centerOnMain(QWidget *);
  29 // end temporary
  30
  31 NetHackQtStringRequestor::NetHackQtStringRequestor(QWidget *parent, const char* p, const char* cancelstr) :
  32     QDialog(parent),
  33     prompt(QString::fromLatin1(p),this),
  34     input(this,"input")
  35 {
  36     cancel=new QPushButton(cancelstr,this);
  37     connect(cancel,SIGNAL(clicked()),this,SLOT(reject()));
  38
  39     okay=new QPushButton("Okay",this);
  40     connect(okay,SIGNAL(clicked()),this,SLOT(accept()));
  41     connect(&input,SIGNAL(returnPressed()),this,SLOT(accept()));
  42     okay->setDefault(true);
  43
  44     setFocusPolicy(Qt::StrongFocus);
  45 }
  46
  47 void NetHackQtStringRequestor::resizeEvent(QResizeEvent*)
  48 {
  49     const int margin=5;
  50     const int gutter=5;
  51
  52     int h=(height()-margin*2-gutter);
  53
  54     if (prompt.text().size() > 16) {
  55         h/=3;
  56         prompt.setGeometry(margin,margin,width()-margin*2,h);
  57         input.setGeometry(width()*1/5,margin+h+gutter,
  58             (width()-margin-2-gutter)*4/5,h);
  59     } else {
  60         h/=2;
  61         prompt.setGeometry(margin,margin,(width()-margin*2-gutter)*2/5,h);
  62         input.setGeometry(prompt.geometry().right()+gutter,margin,
  63             (width()-margin-2-gutter)*3/5,h);
  64     }
  65
  66     cancel->setGeometry(margin,input.geometry().bottom()+gutter,
  67         (width()-margin*2-gutter)/2,h);
  68     okay->setGeometry(cancel->geometry().right()+gutter,cancel->geometry().y(),
  69         cancel->width(),h);
  70 }
  71
  72 void NetHackQtStringRequestor::SetDefault(const char* d)
  73 {
  74     input.setText(d);
  75 }
  76
  77 bool NetHackQtStringRequestor::Get(char* buffer, int maxchar)
  78 {
  79     input.setMaxLength(maxchar);
  80     if (prompt.text().size() > 16) {
  81         resize(fontMetrics().width(prompt.text())+50,fontMetrics().height()*6);
  82     } else {
  83         resize(fontMetrics().width(prompt.text())*2+50,fontMetrics().height()*4);
  84     }
  85
  86 #ifdef EDIT_GETLIN
  87     input.setText(buffer);
  88 #endif
  89     centerOnMain(this);
  90     show();
  91     input.setFocus();
  92     exec();
  93
  94     if (result()) {
  95         str_copy(buffer,input.text().toLatin1().constData(),maxchar);
  96         return true;
  97     } else {
  98         return false;
  99     }
 100 }
 101
 102 } // namespace nethack_qt4