35 const QColor newColor = QColorDialog::getColor(m_color, q_ptr, QString(), QColorDialog::ShowAlphaChannel);
36 if (!newColor.isValid() || newColor == q_ptr->color())
38 q_ptr->setColor(newColor);
39 emit q_ptr->colorChanged(m_color);
56 QBrush br(shownColor());
58 QPixmap pm(2 * pixSize, 2 * pixSize);
60 pmp.fillRect(0, 0, pixSize, pixSize, Qt::lightGray);
61 pmp.fillRect(pixSize, pixSize, pixSize, pixSize, Qt::lightGray);
62 pmp.fillRect(0, pixSize, pixSize, pixSize, Qt::darkGray);
63 pmp.fillRect(pixSize, 0, pixSize, pixSize, Qt::darkGray);
64 pmp.fillRect(0, 0, 2 * pixSize, 2 * pixSize, shownColor());
69 QRect r = pix.rect().adjusted(corr, corr, -corr, -corr);
70 p.setBrushOrigin((r.width() % pixSize + pixSize) / 2 + corr, (r.height() % pixSize + pixSize) / 2 + corr);
73 p.fillRect(r.width() / 4 + corr, r.height() / 4 + corr,
74 r.width() / 2, r.height() / 2,
75 QColor(shownColor().rgb()));
76 p.drawRect(pix.rect().adjusted(0, 0, -1, -1));
84 : QToolButton(parent), d_ptr(
new QtColorButtonPrivate)
87 d_ptr->m_dragging =
false;
88 d_ptr->m_backgroundCheckered =
true;
92 connect(
this, &QToolButton::clicked, d_ptr.data(), &QtColorButtonPrivate::slotEditColor);
93 setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
128 QToolButton::paintEvent(event);
132 const int pixSize = 10;
133 QBrush br(d_ptr->shownColor());
134 if (d_ptr->m_backgroundCheckered) {
135 QPixmap pm(2 * pixSize, 2 * pixSize);
137 pmp.fillRect(0, 0, pixSize, pixSize, Qt::white);
138 pmp.fillRect(pixSize, pixSize, pixSize, pixSize, Qt::white);
139 pmp.fillRect(0, pixSize, pixSize, pixSize, Qt::black);
140 pmp.fillRect(pixSize, 0, pixSize, pixSize, Qt::black);
141 pmp.fillRect(0, 0, 2 * pixSize, 2 * pixSize, d_ptr->shownColor());
147 QRect r = rect().adjusted(corr, corr, -corr, -corr);
148 p.setBrushOrigin((r.width() % pixSize + pixSize) / 2 + corr, (r.height() % pixSize + pixSize) / 2 + corr);
156
157
158
159
160
162
163
164
165
167 const QColor frameColor1(0, 0, 0, 26);
168 p.setPen(frameColor1);
169 p.drawRect(r.adjusted(1, 1, -2, -2));
170 const QColor frameColor2(0, 0, 0, 51);
171 p.setPen(frameColor2);
172 p.drawRect(r.adjusted(0, 0, -1, -1));
186#ifndef QT_NO_DRAGANDDROP
187 if (event->buttons() & Qt::LeftButton &&
188 (d_ptr->m_dragStart - event->pos()).manhattanLength() > QApplication::startDragDistance()) {
189 QMimeData *mime =
new QMimeData;
190 mime->setColorData(color());
191 QDrag *drg =
new QDrag(
this);
192 drg->setMimeData(mime);
193 drg->setPixmap(d_ptr->generatePixmap());
196 drg->exec(Qt::CopyAction);
200 QToolButton::mouseMoveEvent(event);