Dock.py 11.5 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
from pyqtgraph.Qt import QtCore, QtGui

from DockDrop import *
from pyqtgraph.widgets.VerticalLabel import VerticalLabel

class Dock(QtGui.QWidget, DockDrop):
    
    sigStretchChanged = QtCore.Signal()
    
    def __init__(self, name, area=None, size=(10, 10)):
        QtGui.QWidget.__init__(self)
        DockDrop.__init__(self)
        self.area = area
        self.label = DockLabel(name, self)
        self.labelHidden = False
        self.moveLabel = True  ## If false, the dock is no longer allowed to move the label.
        self.autoOrient = True
        self.orientation = 'horizontal'
        #self.label.setAlignment(QtCore.Qt.AlignHCenter)
        self.topLayout = QtGui.QGridLayout()
        self.topLayout.setContentsMargins(0, 0, 0, 0)
        self.topLayout.setSpacing(0)
        self.setLayout(self.topLayout)
        self.topLayout.addWidget(self.label, 0, 1)
        self.widgetArea = QtGui.QWidget()
        self.topLayout.addWidget(self.widgetArea, 1, 1)
        self.layout = QtGui.QGridLayout()
        self.layout.setContentsMargins(0, 0, 0, 0)
        self.layout.setSpacing(0)
        self.widgetArea.setLayout(self.layout)
        self.widgetArea.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
        self.widgets = []
        self.currentRow = 0
        #self.titlePos = 'top'
        self.raiseOverlay()
        self.hStyle = """
        Dock > QWidget { 
            border: 1px solid #000; 
            border-radius: 5px; 
            border-top-left-radius: 0px; 
            border-top-right-radius: 0px; 
            border-top-width: 0px;
        }"""
        self.vStyle = """
        Dock > QWidget { 
            border: 1px solid #000; 
            border-radius: 5px; 
            border-top-left-radius: 0px; 
            border-bottom-left-radius: 0px; 
            border-left-width: 0px;
        }"""
        self.nStyle = """
        Dock > QWidget { 
            border: 1px solid #000; 
            border-radius: 5px; 
        }"""
        self.dragStyle = """
        Dock > QWidget { 
            border: 4px solid #00F; 
            border-radius: 5px; 
        }"""
        self.setAutoFillBackground(False)
        self.widgetArea.setStyleSheet(self.hStyle)
        
        self.setStretch(*size)

    def setStretch(self, x=None, y=None):
        #print "setStretch", self, x, y
        #self._stretch = (x, y)
        if x is None:
            x = 0
        if y is None:
            y = 0
        #policy = self.sizePolicy()
        #policy.setHorizontalStretch(x)
        #policy.setVerticalStretch(y)
        #self.setSizePolicy(policy)
        self._stretch = (x, y)
        self.sigStretchChanged.emit()
        #print "setStretch", self, x, y, self.stretch()
        
    def stretch(self):
        #policy = self.sizePolicy()
        #return policy.horizontalStretch(), policy.verticalStretch()
        return self._stretch
        
    #def stretch(self):
        #return self._stretch

    def hideTitleBar(self):
        self.label.hide()
        self.labelHidden = True
        if 'center' in self.allowedAreas:
            self.allowedAreas.remove('center')
        self.updateStyle()
        
    def showTitleBar(self):
        self.label.show()
        self.labelHidden = False
        self.allowedAreas.add('center')
        self.updateStyle()
        
    def setOrientation(self, o='auto', force=False):
        #print self.name(), "setOrientation", o, force
        if o == 'auto':
            if self.container().type() == 'tab':
                o = 'horizontal'
            elif self.width() > self.height()*1.5:
                o = 'vertical'
            else:
                o = 'horizontal'
        if force or self.orientation != o:
            self.orientation = o
            self.label.setOrientation(o)
            self.updateStyle()
        
    def updateStyle(self):
        #print self.name(), "update style:", self.orientation, self.moveLabel, self.label.isVisible()
        if self.labelHidden:
            self.widgetArea.setStyleSheet(self.nStyle)
        elif self.orientation == 'vertical':
            self.label.setOrientation('vertical')
            if self.moveLabel:
                #print self.name(), "reclaim label"
                self.topLayout.addWidget(self.label, 1, 0)
            self.widgetArea.setStyleSheet(self.vStyle)
        else:
            self.label.setOrientation('horizontal')
            if self.moveLabel:
                #print self.name(), "reclaim label"
                self.topLayout.addWidget(self.label, 0, 1)
            self.widgetArea.setStyleSheet(self.hStyle)

    def resizeEvent(self, ev):
        self.setOrientation()
        self.resizeOverlay(self.size())

    def name(self):
        return str(self.label.text())

    def container(self):
        return self._container

    def addWidget(self, widget, row=None, col=0, rowspan=1, colspan=1):
        if row is None:
            row = self.currentRow
        self.currentRow = max(row+1, self.currentRow)
        self.widgets.append(widget)
        self.layout.addWidget(widget, row, col, rowspan, colspan)
        self.raiseOverlay()
        
        
    def startDrag(self):
        self.drag = QtGui.QDrag(self)
        mime = QtCore.QMimeData()
        #mime.setPlainText("asd")
        self.drag.setMimeData(mime)
        self.widgetArea.setStyleSheet(self.dragStyle)
        self.update()
        action = self.drag.exec_()
        self.updateStyle()
        
    def float(self):
        self.area.floatDock(self)
            
    def containerChanged(self, c):
        #print self.name(), "container changed"
        self._container = c
        if c.type() != 'tab':
            self.moveLabel = True
            self.label.setDim(False)
        else:
            self.moveLabel = False
            
        self.setOrientation(force=True)

    def __repr__(self):
        return "<Dock %s %s>" % (self.name(), self.stretch())
            
class DockLabel(VerticalLabel):
    
    sigClicked = QtCore.Signal(object, object)
    
    def __init__(self, text, dock):
        self.dim = False
        self.fixedWidth = False
        VerticalLabel.__init__(self, text, orientation='horizontal', forceWidth=False)
        self.setAlignment(QtCore.Qt.AlignTop|QtCore.Qt.AlignHCenter)
        self.dock = dock
        self.updateStyle()
        self.setAutoFillBackground(False)

    #def minimumSizeHint(self):
        ##sh = QtGui.QWidget.minimumSizeHint(self)
        #return QtCore.QSize(20, 20)

    def updateStyle(self):
        r = '3px'
        if self.dim:
            fg = '#aaa'
            bg = '#44a'
            border = '#339'
        else:
            fg = '#fff'
            bg = '#66c'
            border = '#55B'
        
        if self.orientation == 'vertical':
            self.vStyle = """DockLabel { 
                background-color : %s; 
                color : %s; 
                border-top-right-radius: 0px; 
                border-top-left-radius: %s; 
                border-bottom-right-radius: 0px; 
                border-bottom-left-radius: %s; 
                border-width: 0px; 
                border-right: 2px solid %s;
                padding-top: 3px;
                padding-bottom: 3px;
            }""" % (bg, fg, r, r, border)
            self.setStyleSheet(self.vStyle)
        else:
            self.hStyle = """DockLabel { 
                background-color : %s; 
                color : %s; 
                border-top-right-radius: %s; 
                border-top-left-radius: %s; 
                border-bottom-right-radius: 0px; 
                border-bottom-left-radius: 0px; 
                border-width: 0px; 
                border-bottom: 2px solid %s;
                padding-left: 3px;
                padding-right: 3px;
            }""" % (bg, fg, r, r, border)
            self.setStyleSheet(self.hStyle)

    def setDim(self, d):
        if self.dim != d:
            self.dim = d
            self.updateStyle()
    
    def setOrientation(self, o):
        VerticalLabel.setOrientation(self, o)
        self.updateStyle()

    def mousePressEvent(self, ev):
        if ev.button() == QtCore.Qt.LeftButton:
            self.pressPos = ev.pos()
            self.startedDrag = False
            ev.accept()
        
    def mouseMoveEvent(self, ev):
        if not self.startedDrag and (ev.pos() - self.pressPos).manhattanLength() > QtGui.QApplication.startDragDistance():
            self.dock.startDrag()
        ev.accept()
        #print ev.pos()
            
    def mouseReleaseEvent(self, ev):
        if not self.startedDrag:
            #self.emit(QtCore.SIGNAL('clicked'), self, ev)
            self.sigClicked.emit(self, ev)
        ev.accept()
        
    def mouseDoubleClickEvent(self, ev):
        if ev.button() == QtCore.Qt.LeftButton:
            self.dock.float()
            
    #def paintEvent(self, ev):
        #p = QtGui.QPainter(self)
        ##p.setBrush(QtGui.QBrush(QtGui.QColor(100, 100, 200)))
        #p.setPen(QtGui.QPen(QtGui.QColor(50, 50, 100)))
        #p.drawRect(self.rect().adjusted(0, 0, -1, -1))
        
        #VerticalLabel.paintEvent(self, ev)
            
            
            
#class DockLabel(QtGui.QWidget):
    #def __init__(self, text, dock):
        #QtGui.QWidget.__init__(self)
        #self._text = text
        #self.dock = dock
        #self.orientation = None
        #self.setOrientation('horizontal')
        
    #def text(self):
        #return self._text
        
    #def mousePressEvent(self, ev):
        #if ev.button() == QtCore.Qt.LeftButton:
            #self.pressPos = ev.pos()
            #self.startedDrag = False
            #ev.accept()
        
    #def mouseMoveEvent(self, ev):
        #if not self.startedDrag and (ev.pos() - self.pressPos).manhattanLength() > QtGui.QApplication.startDragDistance():
            #self.dock.startDrag()
        #ev.accept()
        ##print ev.pos()
            
    #def mouseReleaseEvent(self, ev):
        #ev.accept()
        
    #def mouseDoubleClickEvent(self, ev):
        #if ev.button() == QtCore.Qt.LeftButton:
            #self.dock.float()
            
    #def setOrientation(self, o):
        #if self.orientation == o:
            #return
        #self.orientation = o
        #self.update()
        #self.updateGeometry()
        
    #def paintEvent(self, ev):
        #p = QtGui.QPainter(self)
        #p.setBrush(QtGui.QBrush(QtGui.QColor(100, 100, 200)))
        #p.setPen(QtGui.QPen(QtGui.QColor(50, 50, 100)))
        #p.drawRect(self.rect().adjusted(0, 0, -1, -1))
        
        #p.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255)))
        
        #if self.orientation == 'vertical':
            #p.rotate(-90)
            #rgn = QtCore.QRect(-self.height(), 0, self.height(), self.width())
        #else:
            #rgn = self.rect()
        #align  = QtCore.Qt.AlignTop|QtCore.Qt.AlignHCenter
            
        #self.hint = p.drawText(rgn, align, self.text())
        #p.end()
        
        #if self.orientation == 'vertical':
            #self.setMaximumWidth(self.hint.height())
            #self.setMaximumHeight(16777215)
        #else:
            #self.setMaximumHeight(self.hint.height())
            #self.setMaximumWidth(16777215)

    #def sizeHint(self):
        #if self.orientation == 'vertical':
            #if hasattr(self, 'hint'):
                #return QtCore.QSize(self.hint.height(), self.hint.width())
            #else:
                #return QtCore.QSize(19, 50)
        #else:
            #if hasattr(self, 'hint'):
                #return QtCore.QSize(self.hint.width(), self.hint.height())
            #else:
                #return QtCore.QSize(50, 19)