| 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 | from overlay import Overlay |
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| 42 | from eventHandler import EventHandler |
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| 43 | from globals import * |
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| 44 | from math import cos, sin, radians |
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| 45 | from wx._core import EVT_ENTER_WINDOW |
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| 46 | |
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| 47 | |
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| 48 | def makeNew(overlayId, app): |
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| 49 | """ this is how we instantiate the device object from |
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| 50 | the main program that loads this plugin """ |
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| 51 | return App(overlayId, app) |
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| 52 | |
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| 53 | |
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| 54 | |
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| 55 | # pointer states |
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| 56 | RESET = 0 |
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| 57 | DRAG = 1 |
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| 58 | RESIZE = 2 |
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| 59 | DOWN = 3 |
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| 60 | UP = 4 |
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| 61 | |
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| 62 | Z_CHANGE = 3 |
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| 63 | ON_CORNER = 4 |
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| 64 | |
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| 65 | ON_APP = 5 |
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| 66 | |
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| 67 | ROTATE = 6 |
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| 68 | |
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| 69 | FULLSCREEN = 5 |
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| 70 | |
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| 71 | |
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| 72 | # corner orientations |
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| 73 | APP = 0 |
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| 74 | APP_BOTTOM = -2 |
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| 75 | APP_TOP = -1 |
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| 76 | BOTTOM_LEFT = 1 |
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| 77 | TOP_LEFT = 2 |
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| 78 | TOP_RIGHT = 3 |
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| 79 | BOTTOM_RIGHT = 4 |
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| 80 | |
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| 81 | |
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| 82 | |
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| 83 | class App(Overlay, EventHandler): |
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| 84 | |
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| 85 | def __init__(self, overlayId, app): |
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| 86 | Overlay.__init__(self, OVERLAY_APP, overlayId) |
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| 87 | EventHandler.__init__(self) |
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| 88 | self.app = app # which app is this overlay tied to |
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| 89 | self.bounds.setAll(app.left, app.right, app.top, app.bottom) |
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| 90 | self.displayId = app.getDisplayId() |
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| 91 | self.aspectRatio = self.bounds.getWidth() / float(self.bounds.getHeight()) |
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| 92 | self.minAppSize = 300 # min app size in either direction |
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| 93 | self.z = self.app.getZvalue() |
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| 94 | self.__resetOverlay() |
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| 95 | self.capturedCorner = APP |
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| 96 | self.lastClickPos = (0,0) |
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| 97 | self.lastClickDeviceId = None |
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| 98 | self.overCorner = APP |
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| 99 | |
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| 100 | self.lastClickAction = 0 |
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| 101 | |
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| 102 | self.modifyTicks = 0 |
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| 103 | |
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| 104 | # register for the events that are fired when an app changes |
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| 105 | self.registerForEvent(EVT_APP_INFO, self.__onAppChanged) |
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| 106 | self.registerForEvent(EVT_Z_CHANGE, self.__onZChanged) |
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| 107 | |
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| 108 | # register for the events that are fired by devices |
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| 109 | self.registerForEvent(EVT_MOVE, self.__onOver) |
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| 110 | self.registerForEvent(EVT_CLICK, self.__onClick) |
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| 111 | self.registerForEvent(EVT_DRAG, self.__onDrag) |
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| 112 | self.registerForEvent(EVT_ROTATE, self.__onRotate) |
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| 113 | self.registerForEvent(EVT_ZOOM, self.__onZoom) |
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| 114 | self.registerForEvent(EVT_ARROW, self.__onArrow) |
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| 115 | self.registerForEvent(EVT_LEFT_WINDOW, self.__onLeftWindow) |
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| 116 | |
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| 117 | # register for the events from the special devices |
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| 118 | self.registerForEvent(EVT_MOVE_SPECIAL, self.__onSpecialMove) |
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| 119 | self.registerForEvent(EVT_DRAG_SPECIAL, self.__onDragSpecial) |
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| 120 | self.registerForEvent(EVT_ROTATE_SPECIAL, self.__onRotateSpecial) |
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| 121 | self.registerForEvent(EVT_ENTERED_WINDOW_SPECIAL, self.__onEnteredWindowSpecial) |
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| 122 | self.registerForEvent(EVT_LEFT_WINDOW_SPECIAL, self.__onLeftWindowSpecial) |
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| 123 | self.registerForEvent(EVT_CLICK_SPECIAL, self.__onClickSpecial) |
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| 124 | self.registerForEvent(EVT_KEY_SPECIAL, self.__onKeySpecial) |
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| 125 | |
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| 126 | |
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| 127 | # ------- DENERIC EVENTS ----------------- |
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| 128 | |
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| 129 | def __onAppChanged(self, event): |
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| 130 | if self.app == event.app: |
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| 131 | app = event.app |
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| 132 | self.bounds.setAll(app.left, app.right, app.top, app.bottom) |
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| 133 | self.aspectRatio = self.bounds.getWidth() / float(self.bounds.getHeight()) |
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| 134 | self.displayId = app.getDisplayId() |
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| 135 | self.__resetOverlay() |
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| 136 | |
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| 137 | |
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| 138 | def __onZChanged(self, event): |
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| 139 | self.z = self.app.getZvalue() |
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| 140 | self.sendOverlayMessage(Z_CHANGE, self.z) |
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| 141 | |
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| 142 | |
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| 143 | def __onLeftWindow(self, event): |
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| 144 | # change the app overlay to default |
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| 145 | if self.overCorner != APP: |
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| 146 | self.sendOverlayMessage(ON_CORNER, self.overCorner, 0) |
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| 147 | self.overCorner = APP |
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| 148 | |
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| 149 | # change the pointer to default |
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| 150 | pointer = event.device.pointer |
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| 151 | event.device.dragMode = False |
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| 152 | if pointer: |
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| 153 | pointer.showOutApp() |
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| 154 | pointer.resetPointer() |
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| 155 | |
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| 156 | self.sendOverlayMessage(ON_APP, 0) |
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| 157 | |
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| 158 | |
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| 159 | # ------- SPECIAL DEVICE EVENTS ----------------- |
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| 160 | |
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| 161 | def __onSpecialMove(self, event): |
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| 162 | x,y = self.__toAppCoords(event.x, event.y) |
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| 163 | dx,dy = self.__toAppDist(event.dX, event.dY) |
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| 164 | self.sageGate.sendAppEvent(EVT_MOVE, self.app.getSailID(), event.device.getSpecialId(), x, y, dx, dy) |
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| 165 | |
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| 166 | |
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| 167 | def __onEnteredWindowSpecial(self, event): |
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| 168 | self.sendOverlayMessage(ON_APP, 1) |
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| 169 | pointer = event.device.pointer |
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| 170 | # if pointer: pointer.hide() |
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| 171 | |
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| 172 | |
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| 173 | def __onLeftWindowSpecial(self, event): |
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| 174 | self.sendOverlayMessage(ON_APP, 0) |
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| 175 | pointer = event.device.pointer |
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| 176 | # if pointer: pointer.show() |
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| 177 | |
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| 178 | |
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| 179 | |
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| 180 | # ------- DEVICE EVENTS ----------------- |
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| 181 | |
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| 182 | def __onOver(self, event): |
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| 183 | corner = self.app.hitTest(event.x, event.y, self.cornerSize) |
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| 184 | device = event.device |
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| 185 | pointer = device.pointer |
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| 186 | if pointer: |
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| 187 | if corner > APP: # corners |
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| 188 | pointer.showResizePointer(corner) |
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| 189 | pointer.showOutApp() |
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| 190 | device.dragMode = True |
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| 191 | if self.overCorner != corner: |
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| 192 | self.sendOverlayMessage(ON_CORNER, corner, 1) |
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| 193 | self.sendOverlayMessage(ON_CORNER, self.overCorner, 0) |
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| 194 | self.overCorner = corner |
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| 195 | |
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| 196 | elif corner < APP: # top and bottom area |
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| 197 | pointer.showDragPointer() |
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| 198 | pointer.showOutApp() |
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| 199 | device.dragMode = True |
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| 200 | if self.overCorner != corner: |
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| 201 | self.sendOverlayMessage(ON_CORNER, corner, 1) |
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| 202 | self.sendOverlayMessage(ON_CORNER, self.overCorner, 0) |
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| 203 | self.overCorner = corner |
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| 204 | |
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| 205 | else: # interior of the app |
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| 206 | #pointer.resetPointer() |
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| 207 | pointer.showInApp() |
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| 208 | device.dragMode = False |
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| 209 | if self.overCorner != corner: |
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| 210 | self.sendOverlayMessage(ON_CORNER, self.overCorner, 0) |
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| 211 | self.overCorner = corner |
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| 212 | |
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| 213 | |
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| 214 | |
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| 215 | def __onClick(self, event): |
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| 216 | corner = self.app.hitTest(event.x, event.y, self.cornerSize) |
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| 217 | pointer = event.device.pointer |
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| 218 | x, y = event.x, event.y |
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| 219 | |
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| 220 | # BUTTON DOWN |
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| 221 | if event.isDown: |
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| 222 | self.capturedCorner = corner |
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| 223 | self.lastClickPos = (x, y) |
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| 224 | event.device.toEvtHandler = self # tell the device to forward all events here (until the button goes up) |
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| 225 | if pointer: pointer.pushState() # preserve the state of the pointer |
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| 226 | |
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| 227 | if corner < APP: # top or bottom |
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| 228 | self.captured = True |
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| 229 | self.lastClickDeviceId = event.device.deviceId |
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| 230 | if pointer: pointer.showDragPointer() |
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| 231 | self.sendOverlayMessage(DRAG, 0,0, corner) |
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| 232 | self.sageGate.bringToFront(self.app.getId()) |
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| 233 | |
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| 234 | elif corner > APP: # corner |
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| 235 | self.captured = True |
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| 236 | self.lastClickDeviceId = event.device.deviceId |
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| 237 | if pointer: pointer.showResizePointer(corner) |
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| 238 | self.sendOverlayMessage(RESIZE, 0,0,corner) |
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| 239 | |
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| 240 | else: # to app |
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| 241 | x,y = self.__toAppCoords(x,y) |
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| 242 | self.sageGate.sendAppEvent(EVT_CLICK, self.app.getSailID(), -1, x, y, event.btnId, 1, event.forEvt) |
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| 243 | |
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| 244 | |
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| 245 | # BUTTON UP |
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| 246 | elif not event.isDown: |
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| 247 | self.captured = False |
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| 248 | dX = x - self.lastClickPos[0] |
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| 249 | dY = y - self.lastClickPos[1] |
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| 250 | if pointer: pointer.popState() # return to the previous pointer state |
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| 251 | |
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| 252 | if self.capturedCorner < APP: # top/bottom |
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| 253 | if event.device.deviceId == self.lastClickDeviceId: |
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| 254 | self.lastClickDeviceId = None |
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| 255 | self.sageGate.moveWindow(self.app.getId(), dX, dY) |
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| 256 | |
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| 257 | elif self.capturedCorner > APP: # corners |
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| 258 | if event.device.deviceId == self.lastClickDeviceId: |
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| 259 | self.lastClickDeviceId = None |
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| 260 | self.__resizeBounds(dX, self.capturedCorner) |
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| 261 | self.sageGate.resizeWindow(self.app.getId(), self.bounds.left, |
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| 262 | self.bounds.right, self.bounds.bottom, |
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| 263 | self.bounds.top) |
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| 264 | else: # to app |
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| 265 | x,y = self.__toAppCoords(x,y) |
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| 266 | self.sageGate.sendAppEvent(EVT_CLICK, self.app.getSailID(), -1, x, y, event.btnId, 0, event.forEvt) |
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| 267 | |
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| 268 | def __whichCorner(self,x,y): |
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| 269 | normX, normY = self.__toAppCoords(x, y) |
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| 270 | |
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| 271 | print normX, " ", normY |
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| 272 | |
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| 273 | if (normX < 0.5): |
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| 274 | if (normY < 0.5): |
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| 275 | return BOTTOM_LEFT |
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| 276 | else: |
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| 277 | return TOP_LEFT |
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| 278 | else: |
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| 279 | if (normY < 0.5): |
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| 280 | return BOTTOM_RIGHT |
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| 281 | else: |
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| 282 | return TOP_RIGHT |
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| 283 | |
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| 284 | def __onClickSpecial(self, event): |
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| 285 | pointer = event.device.pointer |
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| 286 | x, y = event.x, event.y |
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| 287 | |
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| 288 | # BUTTON DOWN |
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| 289 | if event.isDown: |
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| 290 | self.lastClickPos = (x, y) |
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| 291 | event.device.toEvtHandler = self # tell the device to forward all events here (until the button goes up) |
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| 292 | # if pointer: pointer.pushState() # preserve the state of the pointer |
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| 293 | |
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| 294 | # if corner < APP: # top or bottom |
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| 295 | self.captured = True |
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| 296 | self.lastClickDeviceId = event.device.deviceId |
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| 297 | if event.btnId == 1: |
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| 298 | self.sendOverlayMessage(DRAG, 0,0, APP_BOTTOM) |
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| 299 | if pointer: pointer.showDragPointer() |
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| 300 | elif event.btnId == 3: |
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| 301 | self.sendOverlayMessage(RESIZE, 0,0, self.capturedCorner) |
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| 302 | self.capturedCorner = self.__whichCorner(x,y) |
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| 303 | print self.capturedCorner |
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| 304 | if pointer: pointer.showResizePointer(self.capturedCorner) |
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| 305 | self.sageGate.bringToFront(self.app.getId()) |
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| 306 | self.lastClickAction = event.btnId |
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| 307 | |
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| 308 | if pointer: pointer.showDownPointer() |
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| 309 | |
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| 310 | # elif corner > APP: # corner |
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| 311 | # self.captured = True |
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| 312 | # self.lastClickDeviceId = event.device.deviceId |
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| 313 | # if pointer: pointer.showResizePointer(corner) |
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| 314 | # self.sendOverlayMessage(RESIZE, 0,0,corner) |
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| 315 | # |
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| 316 | # else: # to app |
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| 317 | # x,y = self.__toAppCoords(x,y) |
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| 318 | # self.sageGate.sendAppEvent(EVT_CLICK, self.app.getSailID(), -1, x, y, event.btnId, 1, event.forEvt) |
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| 319 | |
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| 320 | |
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| 321 | # BUTTON UP |
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| 322 | elif not event.isDown: |
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| 323 | dX = x - self.lastClickPos[0] |
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| 324 | dY = y - self.lastClickPos[1] |
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| 325 | self.modifyTicks = 0 |
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| 326 | # if pointer: pointer.popState() # return to the previous pointer state |
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| 327 | |
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| 328 | # if self.capturedCorner < APP: # top/bottom |
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| 329 | if event.device.deviceId == self.lastClickDeviceId: |
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| 330 | self.lastClickDeviceId = None |
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| 331 | if self.lastClickAction == 1: |
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| 332 | self.sageGate.moveWindow(self.app.getId(), dX, dY) |
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| 333 | elif self.lastClickAction == 3: |
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| 334 | self.__resizeBounds(dX, self.capturedCorner) |
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| 335 | self.sageGate.resizeWindow(self.app.getId(), self.bounds.left, |
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| 336 | self.bounds.right, self.bounds.bottom, |
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| 337 | self.bounds.top) |
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| 338 | self.captured = False |
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| 339 | if pointer: pointer.showUpPointer() |
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| 340 | |
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| 341 | # else: # to app |
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| 342 | # x,y = self.__toAppCoords(x,y) |
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| 343 | # self.sageGate.sendAppEvent(EVT_CLICK, self.app.getSailID(), -1, x, y, event.btnId, 0, event.forEvt) |
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| 344 | |
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| 345 | def __onDrag(self, event): |
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| 346 | x,y = event.x, event.y |
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| 347 | dx, dy, dz = event.dX, event.dY, event.dZ |
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| 348 | pointer = event.device.pointer |
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| 349 | |
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| 350 | if self.capturedCorner < APP: # top or bottom |
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| 351 | self.sendOverlayMessage(DRAG, dx, dy, self.capturedCorner) |
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| 352 | |
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| 353 | elif self.capturedCorner > APP: # corner |
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| 354 | self.sendOverlayMessage(RESIZE, dx, dy, self.capturedCorner) |
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| 355 | |
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| 356 | else: # to app |
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| 357 | x,y = self.__toAppCoords(x,y) |
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| 358 | dx,dy = self.__toAppDist(dx, dy) |
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| 359 | self.sageGate.sendAppEvent(EVT_PAN, self.app.getSailID(), -1, x, y, dx, dy, dz) |
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| 360 | if pointer: pointer.showDragPointer() |
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| 361 | |
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| 362 | def __onDragSpecial(self, event): |
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| 363 | x,y = event.x, event.y |
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| 364 | dx, dy, dz = event.dX, event.dY, event.dZ |
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| 365 | pointer = event.device.pointer |
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| 366 | |
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| 367 | if self.lastClickAction == 1: |
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| 368 | self.sendOverlayMessage(DRAG, dx, dy, APP_BOTTOM) |
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| 369 | self.modifyTicks+=1 |
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| 370 | if self.modifyTicks == 10: |
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| 371 | dX = x - self.lastClickPos[0] |
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| 372 | dY = y - self.lastClickPos[1] |
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| 373 | self.sageGate.moveWindow(self.app.getId(), dX, dY) |
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| 374 | self.lastClickPos = (x,y) |
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| 375 | self.modifyTicks = 0 |
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| 376 | elif self.lastClickAction == 3: |
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| 377 | self.sendOverlayMessage(RESIZE, dx, dy, self.capturedCorner) |
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| 378 | self.modifyTicks += 1 |
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| 379 | if self.modifyTicks == 10: |
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| 380 | dX = x - self.lastClickPos[0] |
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| 381 | dY = y - self.lastClickPos[1] |
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| 382 | self.__resizeBounds(dX, self.capturedCorner) |
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| 383 | self.sageGate.resizeWindow(self.app.getId(), self.bounds.left, |
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| 384 | self.bounds.right, self.bounds.bottom, |
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| 385 | self.bounds.top) |
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| 386 | self.lastClickPos = (x,y) |
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| 387 | self.modifyTicks = 0 |
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| 388 | |
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| 389 | # self.sendOverlayMessage(RESIZE, dx, dy, self.capturedCorner) |
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| 390 | |
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| 391 | |
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| 392 | def __onRotate(self, event): |
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| 393 | dx, dy, dz = event.dX, event.dY, event.dZ |
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| 394 | pointer = event.device.pointer |
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| 395 | |
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| 396 | if self.capturedCorner == APP: # to app |
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| 397 | x,y = self.__toAppCoords(event.x, event.y) |
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| 398 | dx,dy = self.__toAppDist(dx, dy) |
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| 399 | self.sageGate.sendAppEvent(EVT_ROTATE, self.app.getSailID(), -1, x, y, dx, dy, dz) |
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| 400 | if pointer: pointer.showRotatePointer() |
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| 401 | |
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| 402 | def __onRotateSpecial(self, event): |
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| 403 | # self.sageGate.moveWindow(self.app.getId(), event.dX, event.dY) |
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| 404 | self.sageGate.rotateWindow(self.app.getId(), event.angle) |
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| 405 | self.sageGate.bringToFront(self.app.getId()) |
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| 406 | |
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| 407 | def __onZoom(self, event): |
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| 408 | x,y = event.x, event.y |
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| 409 | dx, dy, dz = event.dX, event.dY, event.dZ |
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| 410 | pointer = event.device.pointer |
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| 411 | |
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| 412 | if self.capturedCorner == APP: # to app |
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| 413 | x,y = self.__toAppCoords(x,y) |
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| 414 | dx,dy = self.__toAppDist(dx, dy) |
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| 415 | self.sageGate.sendAppEvent(EVT_ZOOM, self.app.getSailID(), -1, x, y, dx, dy, dz) |
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| 416 | if pointer: pointer.showZoomPointer() |
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| 417 | |
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| 418 | |
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| 419 | def __onArrow(self, event): |
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| 420 | self.sageGate.sendAppEvent(EVT_ARROW, self.app.getSailID(), -1, event.arrow) |
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| 421 | |
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| 422 | def __onKeySpecial(self, event): |
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| 423 | if event.key == 1: |
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| 424 | currentZ = self.app.getZvalue() |
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| 425 | self.sageGate.bringToFront(self.app.getId()) |
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| 426 | elif event.key == -1: |
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| 427 | bringToFrontOrder = getSageData().getAllAppIDs()[:] |
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| 428 | bringToFrontOrder.remove(self.app.getId()) |
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| 429 | bringToFrontOrder.sort(key=getSageData().getZvalue, reverse=True) |
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| 430 | for i in bringToFrontOrder: |
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| 431 | self.sageGate.bringToFront(i) |
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| 432 | elif event.key == FULLSCREEN: |
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| 433 | width = (getSageData().getDisplayInfo().sageW) |
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| 434 | height = (getSageData().getDisplayInfo().sageH) |
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| 435 | |
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| 436 | #!!!Dirty hack for installation in WestPoint!!! |
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| 437 | width = 8*width/9 |
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| 438 | |
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| 439 | screenRatio = (float)(width)/(float)(height) |
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| 440 | |
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| 441 | print self.aspectRatio, screenRatio |
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| 442 | |
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| 443 | if self.aspectRatio < screenRatio: |
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| 444 | newHeight = (int)(height) |
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| 445 | newWidth = (int)(round(self.aspectRatio * newHeight)) |
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| 446 | margin = ((width - newWidth) / 2) |
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| 447 | |
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| 448 | self.sageGate.resizeWindow(self.app.getId(), margin, width - margin, 0, newHeight) |
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| 449 | else: |
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| 450 | newWidth = (int)(width) |
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| 451 | newHeight = (int)(round((float)(newWidth) / self.aspectRatio)) |
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| 452 | margin = ((height - newHeight) / 2) |
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| 453 | |
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| 454 | self.sageGate.resizeWindow(self.app.getId(), 0, newWidth, margin, height - margin) |
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| 455 | |
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| 456 | # ------- HELPER METHODS ----------------- |
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| 457 | |
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| 458 | |
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| 459 | def __resetOverlay(self): |
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| 460 | self.__setCornerSize() |
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| 461 | self.sendOverlayMessage(RESET, self.bounds.left, |
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| 462 | self.bounds.right, self.bounds.top, |
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| 463 | self.bounds.bottom, self.z, |
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| 464 | self.cornerSize, self.displayId) |
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| 465 | self.overCorner = APP |
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| 466 | |
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| 467 | |
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| 468 | def __toAppCoords(self, x, y): |
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| 469 | """ converts to the normalized coords with respect to the app window |
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| 470 | accounts for orientation of the sage window |
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| 471 | """ |
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| 472 | orientation = self.app.getOrientation() |
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| 473 | |
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| 474 | if orientation == 0: |
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| 475 | x -= self.bounds.left |
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| 476 | y -= self.bounds.bottom |
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| 477 | normX = float(x)/self.bounds.getWidth() |
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| 478 | normY = float(y)/self.bounds.getHeight() |
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| 479 | elif orientation == 180: |
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| 480 | x = self.bounds.right - x |
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| 481 | y = self.bounds.top - y |
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| 482 | normX = float(x)/self.bounds.getWidth() |
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| 483 | normY = float(y)/self.bounds.getHeight() |
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| 484 | elif orientation == 90: |
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| 485 | tmp = y |
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| 486 | y = self.bounds.right - x |
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| 487 | x = tmp - self.bounds.bottom |
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| 488 | normX = float(x)/self.bounds.getHeight() |
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| 489 | normY = float(y)/self.bounds.getWidth() |
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| 490 | |
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| 491 | elif orientation == 270: |
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| 492 | tmp = y |
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| 493 | y = x - self.bounds.left |
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| 494 | x = self.bounds.top - tmp |
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| 495 | normX = float(x)/self.bounds.getHeight() |
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| 496 | normY = float(y)/self.bounds.getWidth() |
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| 497 | |
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| 498 | return normX, normY |
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| 499 | |
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| 500 | |
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| 501 | def __toAppDist(self, dx, dy): |
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| 502 | """ converts to the normalized coords with respect to the app window |
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| 503 | accounts for orientation of the sage window |
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| 504 | """ |
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| 505 | orientation = self.app.getOrientation() |
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| 506 | |
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| 507 | if orientation == 0: |
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| 508 | normX = float(dx)/self.bounds.getWidth() |
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| 509 | normY = float(dy)/self.bounds.getHeight() |
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| 510 | elif orientation == 180: |
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| 511 | dx = -dx |
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| 512 | dy = -dy |
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| 513 | normX = float(dx)/self.bounds.getWidth() |
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| 514 | normY = float(dy)/self.bounds.getHeight() |
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| 515 | elif orientation == 90: |
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| 516 | tmp = dy |
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| 517 | dy = -dx |
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| 518 | dx = tmp |
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| 519 | normX = float(dx)/self.bounds.getHeight() |
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| 520 | normY = float(dy)/self.bounds.getWidth() |
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| 521 | elif orientation == 270: |
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| 522 | tmp = dy |
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| 523 | dy = dx |
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| 524 | dx = -tmp |
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| 525 | normX = float(dx)/self.bounds.getHeight() |
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| 526 | normY = float(dy)/self.bounds.getWidth() |
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| 527 | |
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| 528 | #normX = float(dx)/self.bounds.getWidth() |
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| 529 | #normY = float(dy)/self.bounds.getHeight() |
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| 530 | |
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| 531 | return normX, normY |
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| 532 | |
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| 533 | #return float(dx)/self.bounds.getWidth(), float(dy)/self.bounds.getHeight() |
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| 534 | |
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| 535 | |
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| 536 | def __setCornerSize(self): |
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| 537 | maxSize = 400 |
|---|
| 538 | minSize = 150 |
|---|
| 539 | self.cornerSize = min(maxSize, max(minSize, int(min(self.bounds.getHeight(), |
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| 540 | self.bounds.getWidth()) / 8))) |
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| 541 | |
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| 542 | |
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| 543 | def __resizeBounds(self, dx, corner): |
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| 544 | # change the bounds based on the amount moved since the click |
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| 545 | # also, don't resize smaller than the minAppSize |
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| 546 | (l,r,t,b) = self.bounds.getAll() |
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| 547 | |
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| 548 | if corner == BOTTOM_LEFT: |
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| 549 | l+=dx; b=b+dx/self.aspectRatio |
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| 550 | if r-l < self.minAppSize and (r-l) <= (t-b): |
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| 551 | l = r - self.minAppSize |
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| 552 | b = t - self.minAppSize / self.aspectRatio |
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| 553 | elif t-b < self.minAppSize and (t-b) < (r-l): |
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| 554 | b = t - self.minAppSize |
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| 555 | l = r - self.minAppSize * self.aspectRatio |
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| 556 | elif corner == TOP_LEFT: |
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| 557 | l+=dx; t=t-dx/self.aspectRatio |
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| 558 | if r-l < self.minAppSize and (r-l) <= (t-b): |
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| 559 | l = r - self.minAppSize |
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| 560 | t = b + self.minAppSize / self.aspectRatio |
|---|
| 561 | elif t-b < self.minAppSize and (t-b) < (r-l): |
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| 562 | t = b + self.minAppSize |
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| 563 | l = r - self.minAppSize * self.aspectRatio |
|---|
| 564 | elif corner == TOP_RIGHT: |
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| 565 | r+=dx; t=t+dx/self.aspectRatio |
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| 566 | if r-l < self.minAppSize and (r-l) <= (t-b): |
|---|
| 567 | r = l + self.minAppSize |
|---|
| 568 | t = b + self.minAppSize / self.aspectRatio |
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| 569 | elif t-b < self.minAppSize and (t-b) < (r-l): |
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| 570 | t = b + self.minAppSize |
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| 571 | r = l + self.minAppSize * self.aspectRatio |
|---|
| 572 | elif corner == BOTTOM_RIGHT: |
|---|
| 573 | r+=dx; b=b-dx/self.aspectRatio |
|---|
| 574 | if r-l < self.minAppSize and (r-l) <= (t-b): |
|---|
| 575 | r = l + self.minAppSize |
|---|
| 576 | b = t - self.minAppSize / self.aspectRatio |
|---|
| 577 | elif t-b < self.minAppSize and (t-b) < (r-l): |
|---|
| 578 | b = t - self.minAppSize |
|---|
| 579 | r = l + self.minAppSize * self.aspectRatio |
|---|
| 580 | |
|---|
| 581 | self.bounds.setAll(l,r,t,b) |
|---|
| 582 | |
|---|
| 583 | |
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