| 1 | ############################################################################
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| 2 | #
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| 3 | # DIM - A Direct Interaction Manager for SAGE
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| 4 | # Copyright (C) 2007 Electronic Visualization Laboratory,
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| 5 | # University of Illinois at Chicago
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| 6 | #
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| 7 | # All rights reserved.
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| 8 | #
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| 9 | # Redistribution and use in source and binary forms, with or without
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| 10 | # modification, are permitted provided that the following conditions are met:
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| 11 | #
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| 12 | # * Redistributions of source code must retain the above copyright
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| 13 | # notice, this list of conditions and the following disclaimer.
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| 14 | # * Redistributions in binary form must reproduce the above
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| 15 | # copyright notice, this list of conditions and the following disclaimer
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| 16 | # in the documentation and/or other materials provided with the distribution.
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| 17 | # * Neither the name of the University of Illinois at Chicago nor
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| 18 | # the names of its contributors may be used to endorse or promote
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| 19 | # products derived from this software without specific prior written permission.
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| 20 | #
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| 21 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 22 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 23 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 24 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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| 25 | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 26 | # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 27 | # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 28 | # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 29 | # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 30 | # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 31 | # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 32 | #
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| 33 | # Direct questions, comments etc about SAGE UI to www.evl.uic.edu/cavern/forum
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| 34 | #
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| 35 | # Author: Ratko Jagodic
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| 36 | #
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| 37 | ############################################################################
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| 38 |
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| 39 |
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| 40 |
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| 41 |
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| 42 | # placement
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| 43 | MIDDLE = -1
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| 44 | LEFT = 0
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| 45 | RIGHT = 1
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| 46 | BOTTOM = 2
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| 47 | TOP = 3
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| 48 |
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| 49 |
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| 50 | class SageDisplay:
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| 51 | def __init__(self, tn,x,y,w,h,tw,th,dId):
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| 52 | self.tileNumber = tn
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| 53 | self.dimX = x
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| 54 | self.dimY = y
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| 55 | self.cols = x # just an alias
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| 56 | self.rows = y
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| 57 | self.desktopWidth = w
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| 58 | self.desktopHeight = h
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| 59 | self.tileWidth = tw
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| 60 | self.tileHeight = th
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| 61 | self.sageW = w
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| 62 | self.sageH = h
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| 63 | self.displayId = dId
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| 64 | self.placement = MIDDLE # where this display is with respect to display 0 (-1 means this is display 0 = middle)
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| 65 | #self.orientation = 0 # where down is in degrees. 0 is down, 90 is right, 180 is up, 270 is left
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| 66 |
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| 67 | def getValues(self):
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| 68 | return [self.tileNumber, self.dimX, self.dimY,
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| 69 | self.desktopWidth, self.desktopHeight,
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| 70 | self.tileWidth, self.tileHeight, self.displayId]
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| 71 |
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| 72 | def getId(self):
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| 73 | return self.displayId
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| 74 |
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| 75 |
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| 76 |
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| 77 | class SageDisplayInfo:
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| 78 |
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| 79 | def __init__(self):
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| 80 | self.displays = {}
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| 81 |
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| 82 |
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| 83 | def getAllDisplays(self):
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| 84 | """ returns a list of SageDisplay objects """
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| 85 | return self.displays.values()
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| 86 |
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| 87 |
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| 88 | def getNumDisplays(self):
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| 89 | return len(self.displays)
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| 90 |
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| 91 |
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| 92 | def addDisplay(self, tileNum, dimX, dimY, deskWidth, deskHeight, tileWidth, tileHeight, displayId=0):
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| 93 | d = SageDisplay(tileNum, dimX, dimY, deskWidth, deskHeight, tileWidth, tileHeight, displayId)
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| 94 | self.displays[displayId] = d
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| 95 |
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| 96 |
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| 97 | def getTotalWidth(self):
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| 98 | totalW = 0
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| 99 | for disp in self.displays.values():
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| 100 | pos = disp.placement
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| 101 | if pos == LEFT or pos == MIDDLE or pos == RIGHT:
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| 102 | totalW += disp.sageW
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| 103 | return totalW
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| 104 |
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| 105 |
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| 106 | def getTotalHeight(self):
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| 107 | totalH = 0
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| 108 | for disp in self.displays.values():
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| 109 | pos = disp.placement
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| 110 | if pos == TOP or pos == MIDDLE or pos == BOTTOM:
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| 111 | totalH += disp.sageH
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| 112 | return totalH
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| 113 |
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| 114 |
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| 115 | def getDisplay(self, displayId):
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| 116 | if not displayId in self.displays:
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| 117 | displayId = 0
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| 118 | return self.displays[displayId]
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| 119 |
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| 120 |
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| 121 | def getDisplayInfo(self, displayId=0):
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| 122 | if not displayId in self.displays:
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| 123 | displayId = 0
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| 124 | return self.displays[displayId].getValues()
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| 125 |
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