1 """browsepict - Display all "ICON" resources found""" 2 3 import FrameWork 4 import EasyDialogs 5 from Carbon import Res 6 from Carbon import Qd 7 from Carbon import Win 8 from Carbon import Controls 9 from Carbon import List 10 from Carbon import Icn 11 import macresource 12 13 # 14 # Resource definitions 15 ID_MAIN=512 16 MAIN_LIST=1 17 MAIN_SHOW=2 18 19 # Where is the picture window? 20 LEFT=200 21 TOP=64 22 MINWIDTH=32 23 MINHEIGHT=32 24 MAXWIDTH=320 25 MAXHEIGHT=320 26 27 def main(): 28 macresource.need('DLOG', ID_MAIN, "PICTbrowse.rsrc") 29 ICONbrowse() 30 31 class ICONbrowse(FrameWork.Application): 32 def __init__(self): 33 # First init menus, etc. 34 FrameWork.Application.__init__(self) 35 # Next create our dialog 36 self.main_dialog = MyDialog(self) 37 # Now open the dialog 38 contents = self.findICONresources() 39 self.main_dialog.open(ID_MAIN, contents) 40 # Finally, go into the event loop 41 self.mainloop() 42 43 def makeusermenus(self): 44 self.filemenu = m = FrameWork.Menu(self.menubar, "File") 45 self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit) 46 47 def quit(self, *args): 48 self._quit() 49 50 def showICON(self, resid): 51 w = ICONwindow(self) 52 w.open(resid) 53 #EasyDialogs.Message('Show ICON %r' % (resid,)) 54 55 def findICONresources(self): 56 num = Res.CountResources('ICON') 57 rv = [] 58 for i in range(1, num+1): 59 Res.SetResLoad(0) 60 try: 61 r = Res.GetIndResource('ICON', i) 62 finally: 63 Res.SetResLoad(1) 64 id, type, name = r.GetResInfo() 65 rv.append((id, name)) 66 return rv 67 68 class ICONwindow(FrameWork.Window): 69 def open(self, (resid, resname)): 70 if not resname: 71 resname = '#%r' % (resid,) 72 self.resid = resid 73 self.picture = Icn.GetIcon(self.resid) 74 l, t, r, b = 0, 0, 32, 32 75 self.pictrect = (l, t, r, b) 76 width = r-l 77 height = b-t 78 if width < MINWIDTH: width = MINWIDTH 79 elif width > MAXWIDTH: width = MAXWIDTH 80 if height < MINHEIGHT: height = MINHEIGHT 81 elif height > MAXHEIGHT: height = MAXHEIGHT 82 bounds = (LEFT, TOP, LEFT+width, TOP+height) 83 84 self.wid = Win.NewWindow(bounds, resname, 1, 0, -1, 1, 0) 85 self.do_postopen() 86 87 def do_update(self, *args): 88 currect = self.fitrect() 89 Icn.PlotIcon(currect, self.picture) 90 91 def fitrect(self): 92 """Return self.pictrect scaled to fit in window""" 93 graf = self.wid.GetWindowPort() 94 screenrect = graf.GetPortBounds() 95 picwidth = self.pictrect[2] - self.pictrect[0] 96 picheight = self.pictrect[3] - self.pictrect[1] 97 if picwidth > screenrect[2] - screenrect[0]: 98 factor = float(picwidth) / float(screenrect[2]-screenrect[0]) 99 picwidth = picwidth / factor 100 picheight = picheight / factor 101 if picheight > screenrect[3] - screenrect[1]: 102 factor = float(picheight) / float(screenrect[3]-screenrect[1]) 103 picwidth = picwidth / factor 104 picheight = picheight / factor 105 return (screenrect[0], screenrect[1], screenrect[0]+int(picwidth), 106 screenrect[1]+int(picheight)) 107 108 class MyDialog(FrameWork.DialogWindow): 109 "Main dialog window for ICONbrowse" 110 111 def open(self, id, contents): 112 self.id = id 113 FrameWork.DialogWindow.open(self, ID_MAIN) 114 self.dlg.SetDialogDefaultItem(MAIN_SHOW) 115 self.contents = contents 116 self.ctl = self.dlg.GetDialogItemAsControl(MAIN_LIST) 117 h = self.ctl.GetControlData_Handle(Controls.kControlListBoxPart, 118 Controls.kControlListBoxListHandleTag) 119 self.list = List.as_List(h) 120 self.setlist() 121 122 def setlist(self): 123 self.list.LDelRow(0, 0) 124 self.list.LSetDrawingMode(0) 125 if self.contents: 126 self.list.LAddRow(len(self.contents), 0) 127 for i in range(len(self.contents)): 128 v = repr(self.contents[i][0]) 129 if self.contents[i][1]: 130 v = v + '"' + self.contents[i][1] + '"' 131 self.list.LSetCell(v, (0, i)) 132 self.list.LSetDrawingMode(1) 133 self.list.LUpdate(self.wid.GetWindowPort().visRgn) 134 135 def getselection(self): 136 items = [] 137 point = (0,0) 138 while 1: 139 ok, point = self.list.LGetSelect(1, point) 140 if not ok: 141 break 142 items.append(point[1]) 143 point = point[0], point[1]+1 144 values = [] 145 for i in items: 146 values.append(self.contents[i]) 147 return values 148 149 def do_show(self, *args): 150 selection = self.getselection() 151 for resid in selection: 152 self.parent.showICON(resid) 153 154 def do_close(self): 155 self.close() 156 157 def do_itemhit(self, item, event): 158 if item == MAIN_SHOW: 159 self.do_show() 160 161 main() 162
