QColorShower Class Reference

Inheritance diagram for QColorShower:

Inheritance graph
[legend]
Collaboration diagram for QColorShower:

Collaboration graph
[legend]
List of all members.

Detailed Description

Definition at line 874 of file qcolordialog.cpp.

Public Slots

void setRgb (QRgb rgb)

Signals

void newCol (QRgb rgb)

Public Member Functions

 QColorShower (QWidget *parent)
void setHsv (int h, int s, int v)
int currentAlpha () const
void setCurrentAlpha (int a)
void showAlpha (bool b)
QRgb currentColor () const

Private Slots

void rgbEd ()
void hsvEd ()

Private Member Functions

void showCurrentColor ()

Private Attributes

int hue
int sat
int val
QRgb curCol
QColSpinBox * hEd
QColSpinBox * sEd
QColSpinBox * vEd
QColSpinBox * rEd
QColSpinBox * gEd
QColSpinBox * bEd
QColSpinBox * alphaEd
QLabel * alphaLab
QColorShowLabel * lab
bool rgbOriginal

Constructor & Destructor Documentation

QColorShower::QColorShower ( QWidget *  parent  ) 

Definition at line 1029 of file qcolordialog.cpp.

References QGridLayout::addWidget(), Qt::AlignRight, Qt::AlignVCenter, alphaEd, alphaLab, bEd, QObject::connect(), curCol, gEd, hEd, QWidget::hide(), hsvEd(), l, lab, newCol(), qRgb(), QRgb, rEd, rgbEd(), sEd, QLabel::setAlignment(), QLabel::setBuddy(), QLayout::setMargin(), QWidget::setMinimumWidth(), QSpinBox::setRange(), setRgb(), SIGNAL, SLOT, QLayout::spacing(), and vEd.

01030     :QWidget(parent)
01031 {
01032     curCol = qRgb(-1, -1, -1);
01033 
01034     QGridLayout *gl = new QGridLayout(this);
01035     gl->setMargin(gl->spacing());
01036     lab = new QColorShowLabel(this);
01037     lab->setMinimumWidth(60);
01038     gl->addWidget(lab, 0, 0, -1, 1);
01039     connect(lab, SIGNAL(colorDropped(QRgb)),
01040              this, SIGNAL(newCol(QRgb)));
01041     connect(lab, SIGNAL(colorDropped(QRgb)),
01042              this, SLOT(setRgb(QRgb)));
01043 
01044     hEd = new QColSpinBox(this);
01045     hEd->setRange(0, 359);
01046     QLabel *l = new QLabel(QColorDialog::tr("Hu&e:"), this);
01047 #ifndef QT_NO_SHORTCUT
01048     l->setBuddy(hEd);
01049 #endif
01050     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01051     gl->addWidget(l, 0, 1);
01052     gl->addWidget(hEd, 0, 2);
01053 
01054     sEd = new QColSpinBox(this);
01055     l = new QLabel(QColorDialog::tr("&Sat:"), this);
01056 #ifndef QT_NO_SHORTCUT
01057     l->setBuddy(sEd);
01058 #endif
01059     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01060     gl->addWidget(l, 1, 1);
01061     gl->addWidget(sEd, 1, 2);
01062 
01063     vEd = new QColSpinBox(this);
01064     l = new QLabel(QColorDialog::tr("&Val:"), this);
01065 #ifndef QT_NO_SHORTCUT
01066     l->setBuddy(vEd);
01067 #endif
01068     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01069     gl->addWidget(l, 2, 1);
01070     gl->addWidget(vEd, 2, 2);
01071 
01072     rEd = new QColSpinBox(this);
01073     l = new QLabel(QColorDialog::tr("&Red:"), this);
01074 #ifndef QT_NO_SHORTCUT
01075     l->setBuddy(rEd);
01076 #endif
01077     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01078     gl->addWidget(l, 0, 3);
01079     gl->addWidget(rEd, 0, 4);
01080 
01081     gEd = new QColSpinBox(this);
01082     l = new QLabel(QColorDialog::tr("&Green:"), this);
01083 #ifndef QT_NO_SHORTCUT
01084     l->setBuddy(gEd);
01085 #endif
01086     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01087     gl->addWidget(l, 1, 3);
01088     gl->addWidget(gEd, 1, 4);
01089 
01090     bEd = new QColSpinBox(this);
01091     l = new QLabel(QColorDialog::tr("Bl&ue:"), this);
01092 #ifndef QT_NO_SHORTCUT
01093     l->setBuddy(bEd);
01094 #endif
01095     l->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01096     gl->addWidget(l, 2, 3);
01097     gl->addWidget(bEd, 2, 4);
01098 
01099     alphaEd = new QColSpinBox(this);
01100     alphaLab = new QLabel(QColorDialog::tr("A&lpha channel:"), this);
01101 #ifndef QT_NO_SHORTCUT
01102     alphaLab->setBuddy(alphaEd);
01103 #endif
01104     alphaLab->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
01105     gl->addWidget(alphaLab, 3, 1, 1, 3);
01106     gl->addWidget(alphaEd, 3, 4);
01107     alphaEd->hide();
01108     alphaLab->hide();
01109 
01110     connect(hEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
01111     connect(sEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
01112     connect(vEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
01113 
01114     connect(rEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
01115     connect(gEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
01116     connect(bEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
01117     connect(alphaEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
01118 }

Here is the call graph for this function:

Member Function Documentation

void QColorShower::setHsv ( int  h,
int  s,
int  v 
)

Definition at line 1181 of file qcolordialog.cpp.

References bEd, c, curCol, currentColor(), gEd, hEd, hue, qBlue(), qGreen(), qRed(), rEd, rgbOriginal, sat, sEd, QColSpinBox::setValue(), showCurrentColor(), val, and vEd.

Referenced by QColorDialogPrivate::_q_newHsv().

01182 {
01183     if (h < -1 || (uint)s > 255 || (uint)v > 255)
01184   return;
01185 
01186     rgbOriginal = false;
01187     hue = h; val = v; sat = s;
01188     QColor c;
01189     c.setHsv(hue, sat, val);
01190     curCol = c.rgb();
01191 
01192     hEd->setValue(hue);
01193     sEd->setValue(sat);
01194     vEd->setValue(val);
01195 
01196     rEd->setValue(qRed(currentColor()));
01197     gEd->setValue(qGreen(currentColor()));
01198     bEd->setValue(qBlue(currentColor()));
01199 
01200     showCurrentColor();
01201 }

Here is the call graph for this function:

int QColorShower::currentAlpha (  )  const [inline]

Definition at line 883 of file qcolordialog.cpp.

References alphaEd, and QSpinBox::value().

Referenced by QColorDialogPrivate::currentAlpha(), and rgbEd().

00883 { return alphaEd->value(); }

Here is the call graph for this function:

void QColorShower::setCurrentAlpha ( int  a  )  [inline]

Definition at line 884 of file qcolordialog.cpp.

References alphaEd, and QColSpinBox::setValue().

Referenced by QColorDialogPrivate::setCurrentAlpha().

00884 { alphaEd->setValue(a); }

Here is the call graph for this function:

void QColorShower::showAlpha ( bool  b  ) 

Definition at line 954 of file qcolordialog.cpp.

References alphaEd, alphaLab, QWidget::hide(), and QWidget::show().

Referenced by QColorDialogPrivate::showAlpha().

00955 {
00956     if (b) {
00957         alphaLab->show();
00958         alphaEd->show();
00959     } else {
00960         alphaLab->hide();
00961         alphaEd->hide();
00962     }
00963 }

QRgb QColorShower::currentColor (  )  const [inline]

Definition at line 888 of file qcolordialog.cpp.

References curCol.

Referenced by QColorDialogPrivate::_q_addCustom(), QColorDialogPrivate::currentColor(), hsvEd(), rgbEd(), setHsv(), setRgb(), and showCurrentColor().

00888 { return curCol; }

void QColorShower::setRgb ( QRgb  rgb  )  [slot]

Definition at line 1163 of file qcolordialog.cpp.

References bEd, curCol, currentColor(), gEd, hEd, hue, qBlue(), qGreen(), qRed(), rEd, rgb2hsv(), rgbOriginal, sat, sEd, QColSpinBox::setValue(), showCurrentColor(), val, and vEd.

Referenced by QColorShower(), and QColorDialogPrivate::setCurrentColor().

01164 {
01165     rgbOriginal = true;
01166     curCol = rgb;
01167 
01168     rgb2hsv(currentColor(), hue, sat, val);
01169 
01170     hEd->setValue(hue);
01171     sEd->setValue(sat);
01172     vEd->setValue(val);
01173 
01174     rEd->setValue(qRed(currentColor()));
01175     gEd->setValue(qGreen(currentColor()));
01176     bEd->setValue(qBlue(currentColor()));
01177 
01178     showCurrentColor();
01179 }

void QColorShower::newCol ( QRgb  rgb  )  [signal]

Referenced by hsvEd(), QColorShower(), and rgbEd().

void QColorShower::rgbEd (  )  [private, slot]

Definition at line 1126 of file qcolordialog.cpp.

References alphaEd, bEd, curCol, currentAlpha(), currentColor(), emit, gEd, hEd, hue, QWidget::isVisible(), newCol(), qRgb(), qRgba(), rEd, rgb2hsv(), rgbOriginal, sat, sEd, QColSpinBox::setValue(), showCurrentColor(), val, QSpinBox::value(), and vEd.

Referenced by QColorShower().

01127 {
01128     rgbOriginal = true;
01129     if (alphaEd->isVisible())
01130         curCol = qRgba(rEd->value(), gEd->value(), bEd->value(), currentAlpha());
01131     else
01132         curCol = qRgb(rEd->value(), gEd->value(), bEd->value());
01133 
01134     rgb2hsv(currentColor(), hue, sat, val);
01135 
01136     hEd->setValue(hue);
01137     sEd->setValue(sat);
01138     vEd->setValue(val);
01139 
01140     showCurrentColor();
01141     emit newCol(currentColor());
01142 }

void QColorShower::hsvEd (  )  [private, slot]

Definition at line 1144 of file qcolordialog.cpp.

References bEd, c, curCol, currentColor(), emit, gEd, hEd, hue, newCol(), qBlue(), qGreen(), qRed(), rEd, rgbOriginal, sat, sEd, QColSpinBox::setValue(), showCurrentColor(), val, QSpinBox::value(), and vEd.

Referenced by QColorShower().

01145 {
01146     rgbOriginal = false;
01147     hue = hEd->value();
01148     sat = sEd->value();
01149     val = vEd->value();
01150 
01151     QColor c;
01152     c.setHsv(hue, sat, val);
01153     curCol = c.rgb();
01154 
01155     rEd->setValue(qRed(currentColor()));
01156     gEd->setValue(qGreen(currentColor()));
01157     bEd->setValue(qBlue(currentColor()));
01158 
01159     showCurrentColor();
01160     emit newCol(currentColor());
01161 }

void QColorShower::showCurrentColor (  )  [private]

Definition at line 1120 of file qcolordialog.cpp.

References currentColor(), lab, QWidget::repaint(), and QColorShowLabel::setColor().

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

01121 {
01122     lab->setColor(currentColor());
01123     lab->repaint();
01124 }

Here is the call graph for this function:

Member Data Documentation

int QColorShower::hue [private]

Definition at line 900 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

int QColorShower::sat [private]

Definition at line 900 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

int QColorShower::val [private]

Definition at line 900 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

QRgb QColorShower::curCol [private]

Definition at line 901 of file qcolordialog.cpp.

Referenced by currentColor(), hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::hEd [private]

Definition at line 902 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::sEd [private]

Definition at line 903 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::vEd [private]

Definition at line 904 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::rEd [private]

Definition at line 905 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::gEd [private]

Definition at line 906 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::bEd [private]

Definition at line 907 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

QColSpinBox* QColorShower::alphaEd [private]

Definition at line 908 of file qcolordialog.cpp.

Referenced by currentAlpha(), QColorShower(), rgbEd(), setCurrentAlpha(), and showAlpha().

QLabel* QColorShower::alphaLab [private]

Definition at line 909 of file qcolordialog.cpp.

Referenced by QColorShower(), and showAlpha().

QColorShowLabel* QColorShower::lab [private]

Definition at line 910 of file qcolordialog.cpp.

Referenced by QColorShower(), and showCurrentColor().

bool QColorShower::rgbOriginal [private]

Definition at line 911 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

The documentation for this class was generated from the following file:
Generated on Thu Mar 15 17:01:36 2007 for Qt 4.2 User's Guide by  doxygen 1.5.1