Python-сообщество

from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.Qt import *
import sys

class TitleBar(QDialog):
    def __init__(self, pw):
#        // Don't let this widget inherit the parent's backround color
        QWidget.__init__(self)
        self.setAutoFillBackground(True)
#        // Use a brush with a Highlight color role to render the background
        self.setBackgroundRole(QPalette.Highlight)

        self.minimize = QToolButton(self)
        self.maximize = QToolButton(self)
        self.close= QToolButton(self)

        pix = self.style().standardPixmap(QStyle.SP_TitleBarCloseButton)
        self.close.setIcon(QIcon(pix))

        self.maxPix = self.style().standardPixmap(QStyle.SP_TitleBarMaxButton)
        self.maximize.setIcon(QIcon(self.maxPix))

        pix = self.style().standardPixmap(QStyle.SP_TitleBarMinButton)
        self.minimize.setIcon(QIcon(pix))

        self.restorePix = self.style().standardPixmap(QStyle.SP_TitleBarNormalButton)

#        self.minimize.setMinimumHeight(15)
#        self.close.setMinimumHeight(15)
#        self.maximize.setMinimumHeight(15)

        self.minimize.setMaximumHeight(15)
        self.close.setMaximumHeight(15)
        self.maximize.setMaximumHeight(15)


        label = QLabel()
        label.setText("Window*Title")
        pw.setWindowTitle(label.text())
        pw.setWindowIcon(QIcon(self.restorePix))

        hbox = QHBoxLayout(self)
        hbox.setMargin(0)
        hbox.addWidget(label)
        hbox.insertStretch(1, 500)

        hbox.addWidget(self.minimize)
        hbox.addWidget(self.maximize)
        hbox.addWidget(self.close)

        hbox.setSpacing(0)
#        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
#        self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)

        self.maxNormal = False

        self.close.clicked.connect(pw.close)
        self.minimize.clicked.connect(self.showSmall)
        self.maximize.clicked.connect(self.showMaxRestore)

    def showSmall(self):
        self.parentWidget().showMinimized()
    def showMaxRestore(self):
        if self.maxNormal:
            self.parentWidget().showNormal()
            self.maxNormal = not self.maxNormal
            self.maximize.setIcon(QIcon(self.maxPix))
        else:
            self.parentWidget().showMaximized()
            self.maxNormal = not self.maxNormal
            self.maximize.setIcon(QIcon(self.restorePix))
    def mousePressEvent(self, me):
        self.startPos = me.globalPos();
        self.clickPos = self.mapToParent(me.pos())
    def mouseMoveEvent(self, me):
        if self.maxNormal: return
        self.parentWidget().move(me.globalPos() - self.clickPos)

class Frame(QFrame):
    def __init__(self):
        self.m_mouse_down = False
        QFrame.__init__(self)
        self.setFrameShape(1)
        self.setWindowFlags(Qt.FramelessWindowHint)
        self.setMouseTracking(True);

        self.m_titleBar =TitleBar(self)

        self.m_content = QWidget(self)

        vbox = QVBoxLayout(self)
        vbox.addWidget(self.m_titleBar)
        vbox.setMargin(0)
        vbox.setSpacing(0)

        layout = QVBoxLayout(self)
        layout.addWidget(self.m_content)
        layout.setMargin(2);
        layout.setSpacing(0);
        vbox.addLayout(layout)
    def contentWidget(self): return self.m_content
    def titleBar(): return self.m_titleBar
    def mousePressEvent(self, e):
        self.m_old_pos = e.pos()
        self.m_mouse_down = e.button() == Qt.LeftButton
    def mouseMoveEvent(self, e):
        x = e.x()
        y = e.y()
        if (self.m_mouse_down):
            dx = x - self.m_old_pos.x();
            dy = y - self.m_old_pos.y();
            g = self.geometry();
            if self.left:
                g.setLeft(g.left() + dx)
            if self.right:
                g.setRight(g.right() + dx)
            if self.bottom:
                g.setBottom(g.bottom() + dy)
            self.setGeometry(g)
            self.m_old_pos = QPoint(e.x() if not self.left else self.m_old_pos.x(), e.y())
        else:
            r = self.rect()
            self.left = abs(x - r.left()) <= 5
            self.right = abs(x - r.right()) <= 5;
            self.bottom = abs(y - r.bottom()) <= 5;
            hor = self.left | self.right

            if (hor and self.bottom):
                if self.left:
                    self.setCursor(Qt.SizeBDiagCursor)
                else:
                    self.setCursor(Qt.SizeFDiagCursor)
            elif hor:
                self.setCursor(Qt.SizeHorCursor)
            elif self.bottom:
                self.setCursor(Qt.SizeVerCursor)
            else:
                self.setCursor(Qt.ArrowCursor)
    def mouseReleaseEvent(self, e):
        self.m_mouse_down = False


if __name__ == "__main__":
    app = QApplication(sys.argv)
    box=Frame ()
    box.move(110,110);

    l=QVBoxLayout(box.contentWidget())
    l.setMargin(0)
    tbl = QTableWidget( 5, 5)

    tbl.dragEnabled()
    tbl.setDragDropMode(QAbstractItemView.DragDrop)
    tbl.setDropIndicatorShown(True)
    def myDropEvent(event):
        event.acceptProposedAction()
        print tbl.itemAt(event.pos())
    tbl.dropEvent=myDropEvent
    def myDragMoveEvent(event):
        print tbl.itemAt(event.pos())
#        event.acceptProposedAction()
        pass
    def myMouseMoveEvent(e):
        print "mouse move", e.pos(), tbl.itemAt(e.pos())
    tbl.mouseMoveEvent=myMouseMoveEvent
    tbl.dragMoveEvent=myDragMoveEvent

    l.addWidget(tbl)

    box.show()
    app.exec_()