Rename Qt4 directory to Qt

win/Qt/qt_icon.cpp

@@ -0,0 +1,203 @@
+// Copyright (c) Warwick Allison, 1999.
+// Qt4 conversion copyright (c) Ray Chason, 2012-2014.
+// NetHack may be freely redistributed.  See license for details.
+
+// qt_icon.cpp -- a labelled icon
+
+#include "hack.h"
+#undef Invisible
+#undef Warning
+#undef index
+#undef msleep
+#undef rindex
+#undef wizard
+#undef yn
+#undef min
+#undef max
+
+#include <QtGui/QtGui>
+#if QT_VERSION >= 0x050000
+#include <QtWidgets/QtWidgets>
+#endif
+#include "qt_icon.h"
+
+namespace nethack_qt_ {
+
+NetHackQtLabelledIcon::NetHackQtLabelledIcon(QWidget* parent, const char* l) :
+    QWidget(parent),
+    low_is_good(false),
+    prev_value(-123),
+    turn_count(-1),
+    label(new QLabel(l,this)),
+    icon(0)
+{
+    initHighlight();
+}
+
+NetHackQtLabelledIcon::NetHackQtLabelledIcon(QWidget* parent, const char* l, const QPixmap& i) :
+    QWidget(parent),
+    low_is_good(false),
+    prev_value(-123),
+    turn_count(-1),
+    label(new QLabel(l,this)),
+    icon(new QLabel(this))
+{
+    setIcon(i);
+    initHighlight();
+}
+
+void NetHackQtLabelledIcon::initHighlight()
+{
+    hl_good = "QLabel { background-color : green; color : white }";
+    hl_bad  = "QLabel { background-color : red  ; color : white }";
+}
+
+void NetHackQtLabelledIcon::setLabel(const QString& t, bool lower)
+{
+    if (!label) {
+	label=new QLabel(this);
+	label->setFont(font());
+	resizeEvent(0);
+    }
+    if (label->text() != t) {
+	label->setText(t);
+	highlight(lower==low_is_good ? hl_good : hl_bad);
+    }
+}
+
+void NetHackQtLabelledIcon::setLabel(const QString& t, long v, long cv, const QString& tail)
+{
+    QString buf;
+    if (v==NoNum) {
+	buf = "";
+    } else {
+	buf.sprintf("%ld", v);
+    }
+    setLabel(t + buf + tail, cv < prev_value);
+    prev_value=cv;
+}
+
+void NetHackQtLabelledIcon::setLabel(const QString& t, long v, const QString& tail)
+{
+    setLabel(t,v,v,tail);
+}
+
+void NetHackQtLabelledIcon::setIcon(const QPixmap& i)
+{
+    if (icon) icon->setPixmap(i);
+    else { icon=new QLabel(this); icon->setPixmap(i); resizeEvent(0); }
+    icon->resize(i.width(),i.height());
+}
+
+void NetHackQtLabelledIcon::setFont(const QFont& f)
+{
+    QWidget::setFont(f);
+    if (label) label->setFont(f);
+}
+
+void NetHackQtLabelledIcon::show()
+{
+#if QT_VERSION >= 300
+    if (isHidden())
+#else
+    if (!isVisible())
+#endif
+	highlight(hl_bad);
+    QWidget::show();
+}
+
+QSize NetHackQtLabelledIcon::sizeHint() const
+{
+    QSize iconsize, textsize;
+
+    if (label && !icon) return label->sizeHint();
+    if (icon && !label) return icon->sizeHint();
+    if (!label && !icon) return QWidget::sizeHint();
+
+    iconsize = icon->sizeHint();
+    textsize = label->sizeHint();
+    return QSize(
+	std::max(iconsize.width(), textsize.width()),
+	iconsize.height() + textsize.height());
+}
+
+QSize NetHackQtLabelledIcon::minimumSizeHint() const
+{
+    QSize iconsize, textsize;
+
+    if (label && !icon) return label->minimumSizeHint();
+    if (icon && !label) return icon->minimumSizeHint();
+    if (!label && !icon) return QWidget::minimumSizeHint();
+
+    iconsize = icon->minimumSizeHint();
+    textsize = label->minimumSizeHint();
+    return QSize(
+	std::max(iconsize.width(), textsize.width()),
+	iconsize.height() + textsize.height());
+}
+
+void NetHackQtLabelledIcon::highlightWhenChanging()
+{
+    turn_count=0;
+}
+
+void NetHackQtLabelledIcon::lowIsGood()
+{
+    low_is_good=true;
+}
+
+void NetHackQtLabelledIcon::dissipateHighlight()
+{
+    if (turn_count>0) {
+	turn_count--;
+	if (!turn_count)
+	    unhighlight();
+    }
+}
+
+void NetHackQtLabelledIcon::highlight(const QString& hl)
+{
+    if (label) { // Surely it is?!
+	if (turn_count>=0) {
+	    label->setStyleSheet(hl);
+	    turn_count=4;
+	    // `4' includes this turn, so dissipates after
+	    // 3 more keypresses.
+	} else {
+	    label->setStyleSheet("");
+	}
+    }
+}
+
+void NetHackQtLabelledIcon::unhighlight()
+{
+    if (label) { // Surely it is?!
+	label->setStyleSheet("");
+    }
+}
+
+void NetHackQtLabelledIcon::resizeEvent(QResizeEvent*)
+{
+    setAlignments();
+
+    //int labw=label ? label->fontMetrics().width(label->text()) : 0;
+    int labh=label ? label->fontMetrics().height() : 0;
+    int icoh=icon ? icon->height() : 0;
+    int h=icoh+labh;
+    int icoy=(h>height() ? height()-labh-icoh : height()/2-h/2);
+    int laby=icoy+icoh;
+    if (icon) {
+	icon->setGeometry(0,icoy,width(),icoh);
+    }
+    if (label) {
+	label->setGeometry(0,laby,width(),labh);
+    }
+}
+
+void NetHackQtLabelledIcon::setAlignments()
+{
+    if (label) label->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter);
+    if (icon) icon->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter);
+}
+
+} // namespace nethack_qt_