Source code for ogtgui.xwidgets

# -*- coding: utf-8 -*-
"""
@author: Peter Morgan <pete@daffodil.uk.com>
"""



from Qt import Qt, QtCore, QtGui,  pyqtSignal

from .img import Ico

DEFAULT_SPACING = 0
DEFAULT_MARGIN = 0
DEFAULT_BUTTON_WIDTH = 80

#=====================================================
# Layouts


[docs]def hlayout(spacing=DEFAULT_SPACING, margin=DEFAULT_MARGIN):
    """Convenience function to create a QHBoxLayout"""
    lay = QtGui.QHBoxLayout()
    if isinstance(margin, bool):
        margin = DEFAULT_SPACING
    if isinstance(spacing, bool):
        spacing = DEFAULT_SPACING
    lay.setContentsMargins(margin, margin, margin, margin)
    lay.setSpacing(spacing)
    return lay



[docs]def vlayout(spacing=DEFAULT_SPACING, margin=DEFAULT_MARGIN):
    """Convenience function to create a QVBoxLayout"""
    lay = QtGui.QVBoxLayout()
    if isinstance(margin, bool):
        margin = DEFAULT_SPACING
    if isinstance(spacing, bool):
        spacing = DEFAULT_SPACING
    lay.setContentsMargins(margin, margin, margin, margin)
    lay.setSpacing(spacing)
    return lay




[docs]def label(txt, align=Qt.AlignLeft, bold=False, style=None):
    """Convenience function to create a QLabel"""
    lbl = QtGui.QLabel()
    lbl.setText(txt)
    lbl.setAlignment(align)
    if bold:
        f = lbl.font()
        f.setBold(True)
        lbl.setFont(f)
    if style:
        lbl.setStyleSheet(style)
    return lbl




[docs]class XTableWidgetItem(QtGui.QTableWidgetItem):
    """Extended QTableWidgetItem with convenience functions"""
    def __init__(self):
        QtGui.QTableWidgetItem.__init__(self)




[docs]    def set(self, text=None, bold=False, bg=None, fg=None, align=None, check=None):

        if text:
            self.setText(text)

        if bold:
            self.set_bold(True)

        if bg:
            self.set_bg(bg)
        if fg:
            self.set_bg(fg)

        if align:
            self.setTextAlignment(align)

        if check != None:
            self.setCheckState(check)




[docs]    def set_bold(self, state):
        f = self.font()
        f.setBold(state)
        self.setFont(f)



[docs]    def set_bg(self, bg_color):
        colo = QtGui.QColor()
        colo.setNamedColor(bg_color)
        self.setBackgroundColor(colo)



[docs]    def set_fg(self, bg_color):
        colo = QtGui.QColor()
        colo.setNamedColor(bg_color)
        self.setForeground(colo)




[docs]class GroupHBox(QtGui.QGroupBox):


    def __init__(self, parent=None):
        QtGui.QGroupBox.__init__(self, parent)


        self.layout = QtGui.QHBoxLayout()
        self.setLayout(self.layout)



[docs]    def addWidget(self, widget, stretch=0):
        self.layout.addWidget(widget, stretch)



[docs]    def addLayout(self, widget, stretch=0):
        self.layout.addLayout(widget, stretch)



[docs]    def addStretch(self, stretch):
        self.layout.addStretch(stretch)





[docs]class GroupVBox(QtGui.QGroupBox):


    def __init__(self, parent=None, bold=False):
        QtGui.QGroupBox.__init__(self, parent)

        if bold:
            self.setStyleSheet(STY)

        self.layout = QtGui.QVBoxLayout()
        self.layout.setSpacing(0)
        self.setLayout(self.layout)


[docs]    def addLabel(self, txt):
        lbl = QtGui.QLabel()
        lbl.setText(txt)
        lbl.setStyleSheet("font-family: monospace; font-size: 8pt; color: #666666; background-color: #efefef; padding: 3px;")
        self.layout.addWidget(lbl)




[docs]    def addWidget(self, widget, stretch=0):
        self.layout.addWidget(widget, stretch)



[docs]    def addLayout(self, widget, stretch=0):
        self.layout.addLayout(widget, stretch)



[docs]    def addSpacing(self, s):
        self.layout.addSpacing( s)



[docs]    def addStretch(self, stretch):
        self.layout.addStretch(stretch)




[docs]    def setSpacing(self, x):
        self.layout.setSpacing(x)



[docs]class GroupGridBox(QtGui.QGroupBox):


    def __init__(self, parent=None):
        QtGui.QGroupBox.__init__(self, parent)


        self.grid = QtGui.QGridLayout()
        self.setLayout(self.grid)





[docs]class StandardItem( QtGui.QStandardItem ):

    def __init__( self):
        QtGui.QStandardItem.__init__( self )
        #super(QtGui.QStandardItem, self).__init__()

        self.setEditable(False)


[docs]    def set_bg(self, color):
        self.setBackground(  G.colors.to_object( color ) )



[docs]    def set_fg(self, color):
        self.setForeground(  G.colors.to_object( color ) )



[docs]    def set_bold( self, bold):
        font = self.font()
        font.setBold( bold )
        self.setFont( font )



[docs]    def set_font_size( self, size):
        font = self.font()
        font.setPointSize(size)
        self.setFont( font )



[docs]    def setIco(self, ico):
        self.setIcon(Ico.icon(ico))



[docs]    def setText(self, txt, align=None, ico=None, icon=None, bold=False):
        self.set(txt, align=align, ico=ico, icon=icon, bold=bold)



[docs]    def set(self, txt, align=None, ico=None, icon=None, bold=False, font=None, bg=None):

        QtGui.QStandardItem.setText(self, str(txt))
        if align:
            self.setTextAlignment( align)
        if ico:
            self.setIco(ico)
        if icon:
            self.setIcon(icon)

        self.set_bold(bold)

        if font:
            self.set_font_family(font)
        if bg:
            self.set_bg(bg)



[docs]    def set_font_family( self, fam):
        font = self.font( )
        font.setFamily( fam )
        self.setFont( font )



[docs]    def s(self):
        return str(self.text())



[docs]    def i(self):
        x, ok = self.text().toInt()
        if not ok:
            return None
        return x




[docs]    def b(self):
        return  str(self.text()) == "1"



[docs]    def ds(self):
        return str(self.data().toString())



[docs]    def lbl_checked(self,  val, bg_color=None ):
        self.setTextAlignment( QtCore.Qt.AlignCenter)
        if bg_color == None:
            bg_color = "#FFECAA"
        if bool(val):
            self.setText( "Yes")
            self.setData("1")
            self.set_bg( bg_color )
        else:
            self.setText( "-")
            self.setData("")
            self.set_bg( "#efefef")



[docs]class ClearButton( QtGui.QToolButton ):
    def __init__( self, parent, callback=None ):
        QtGui.QToolButton.__init__( self )
        self.setIcon( Ico.icon( Ico.Clear ) )
        self.setToolTip("Clear")
        self.setToolButtonStyle( QtCore.Qt.ToolButtonIconOnly )
        self.setAutoRaise(True)
        self.setFixedWidth(16)

        if callback:
            self.connect(self, QtCore.SIGNAL("clicked()"), callback)



[docs]class IconLabel(QtGui.QLabel):

    def __init__( self, parent=None, ico=None):
        QtGui.QLabel.__init__( self, parent)

        self.setContentsMargins(5,0,0,0)
        #img_file_path = G.settings.image_path( "/missc/arrow_left_down.gif" )
        icon = Ico.icon(ico)
        self.setPixmap( icon.pixmap(QtCore.QSize( 16, 16 )) )