projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | title = 'Pmw.Balloon demonstration' |
| 2 | ||
| 3 | # Import Pmw from this directory tree. | |
| 4 | import sys | |
| 5 | sys.path[:0] = ['../../..'] | |
| 6 | ||
| 7 | import Tkinter | |
| 8 | import Pmw | |
| 9 | ||
| 10 | class Demo: | |
| 11 | def __init__(self, parent): | |
| 12 | # Create the Balloon. | |
| 13 | self.balloon = Pmw.Balloon(parent) | |
| 14 | ||
| 15 | # Create some widgets and megawidgets with balloon help. | |
| 16 | frame = Tkinter.Frame(parent) | |
| 17 | frame.pack(padx = 10, pady = 5) | |
| 18 | field = Pmw.EntryField(frame, | |
| 19 | labelpos = 'nw', | |
| 20 | label_text = 'Command:') | |
| 21 | field.setentry('mycommand -name foo') | |
| 22 | field.pack(side = 'left', padx = 10) | |
| 23 | self.balloon.bind(field, 'Command to\nstart/stop', | |
| 24 | 'Enter the shell command to control') | |
| 25 | ||
| 26 | start = Tkinter.Button(frame, text='Start') | |
| 27 | start.pack(side='left', padx = 10) | |
| 28 | self.balloon.bind(start, 'Start the command') | |
| 29 | ||
| 30 | stop = Tkinter.Button(frame, text='Stop') | |
| 31 | stop.pack(side='left', padx = 10) | |
| 32 | self.balloon.bind(stop, 'Stop the command') | |
| 33 | ||
| 34 | self.suicide = Tkinter.Button(frame, text='Kill me soon!', | |
| 35 | command = self.killButton) | |
| 36 | self.suicide.pack(side='left', padx = 10) | |
| 37 | self.balloon.bind(self.suicide, 'Watch this button disappear!') | |
| 38 | ||
| 39 | scrolledCanvas = Pmw.ScrolledCanvas(parent, | |
| 40 | canvas_width = 300, | |
| 41 | canvas_height = 115, | |
| 42 | ) | |
| 43 | scrolledCanvas.pack() | |
| 44 | canvas = scrolledCanvas.component('canvas') | |
| 45 | self.canvas = canvas | |
| 46 | ||
| 47 | # Create some canvas items and individual help. | |
| 48 | item = canvas.create_arc(5, 5, 35, 35, fill = 'red', extent = 315) | |
| 49 | self.balloon.tagbind(canvas, item, 'This is help for\nan arc item') | |
| 50 | item = canvas.create_bitmap(20, 150, bitmap = 'question') | |
| 51 | self.balloon.tagbind(canvas, item, 'This is help for\na bitmap') | |
| 52 | item = canvas.create_line(50, 60, 70, 80, 85, 20, width = 5) | |
| 53 | self.balloon.tagbind(canvas, item, 'This is help for\na line item') | |
| 54 | item = canvas.create_text(10, 90, text = 'Canvas items with balloons', | |
| 55 | anchor = 'nw', font = field.cget('entry_font')) | |
| 56 | self.balloon.tagbind(canvas, item, 'This is help for\na text item') | |
| 57 | ||
| 58 | # Create two canvas items which have the same tag and which use | |
| 59 | # the same help. | |
| 60 | canvas.create_rectangle(100, 10, 170, 50, fill = 'aliceblue', | |
| 61 | tags = 'TAG1') | |
| 62 | self.bluecircle = canvas.create_oval(110, 30, 160, 80, fill = 'blue', | |
| 63 | tags = 'TAG1') | |
| 64 | self.balloon.tagbind(canvas, 'TAG1', | |
| 65 | 'This is help for the two blue items' + '\n' * 10 + | |
| 66 | 'It is very, very big.', | |
| 67 | 'This is help for the two blue items') | |
| 68 | item = canvas.create_text(180, 10, text = 'Delete', | |
| 69 | anchor = 'nw', font = field.cget('entry_font')) | |
| 70 | self.balloon.tagbind(canvas, item, | |
| 71 | 'After 2 seconds,\ndelete the blue circle') | |
| 72 | canvas.tag_bind(item, '<ButtonPress>', self._canvasButtonpress) | |
| 73 | scrolledCanvas.resizescrollregion() | |
| 74 | ||
| 75 | scrolledText = Pmw.ScrolledText(parent, | |
| 76 | text_width = 32, | |
| 77 | text_height = 4, | |
| 78 | text_wrap = 'none', | |
| 79 | ) | |
| 80 | scrolledText.pack(pady = 5) | |
| 81 | text = scrolledText.component('text') | |
| 82 | self.text = text | |
| 83 | ||
| 84 | text.insert('end', | |
| 85 | 'This is a text widget with ', '', | |
| 86 | ' balloon', 'TAG1', | |
| 87 | '\nhelp. Find the ', '', | |
| 88 | ' text ', 'TAG1', | |
| 89 | ' tagged with', '', | |
| 90 | ' help.', 'TAG2', | |
| 91 | '\n', '', | |
| 92 | 'Remove tag 1.', 'TAG3', | |
| 93 | '\nAnother line.\nAnd another', '', | |
| 94 | ) | |
| 95 | text.tag_configure('TAG1', borderwidth = 2, relief = 'sunken') | |
| 96 | text.tag_configure('TAG3', borderwidth = 2, relief = 'raised') | |
| 97 | ||
| 98 | self.balloon.tagbind(text, 'TAG1', | |
| 99 | 'There is one secret\nballoon help.\nCan you find it?') | |
| 100 | self.balloon.tagbind(text, 'TAG2', | |
| 101 | 'Well done!\nYou found it!') | |
| 102 | self.balloon.tagbind(text, 'TAG3', | |
| 103 | 'After 2 seconds\ndelete the tag') | |
| 104 | text.tag_bind('TAG3', '<ButtonPress>', self._textButtonpress) | |
| 105 | ||
| 106 | frame = Tkinter.Frame(parent) | |
| 107 | frame.pack(padx = 10) | |
| 108 | self.toggleBalloonVar = Tkinter.IntVar() | |
| 109 | self.toggleBalloonVar.set(1) | |
| 110 | toggle = Tkinter.Checkbutton(frame, | |
| 111 | variable = self.toggleBalloonVar, | |
| 112 | text = 'Balloon help', command = self.toggle) | |
| 113 | toggle.pack(side = 'left', padx = 10) | |
| 114 | self.balloon.bind(toggle, 'Toggle balloon help\non and off') | |
| 115 | ||
| 116 | self.toggleStatusVar = Tkinter.IntVar() | |
| 117 | self.toggleStatusVar.set(1) | |
| 118 | toggle = Tkinter.Checkbutton(frame, | |
| 119 | variable = self.toggleStatusVar, | |
| 120 | text = 'Status help', command = self.toggle) | |
| 121 | toggle.pack(side = 'left', padx = 10) | |
| 122 | self.balloon.bind(toggle, | |
| 123 | 'Toggle status help on and off, on and off' + '\n' * 10 + | |
| 124 | 'It is very, very big, too.', | |
| 125 | 'Toggle status help on and off') | |
| 126 | ||
| 127 | # Create and pack the MessageBar. | |
| 128 | messageBar = Pmw.MessageBar(parent, | |
| 129 | entry_width = 40, | |
| 130 | entry_relief='groove', | |
| 131 | labelpos = 'w', | |
| 132 | label_text = 'Status:') | |
| 133 | messageBar.pack(fill = 'x', expand = 1, padx = 10, pady = 5) | |
| 134 | ||
| 135 | # Configure the balloon to display its status messages in the | |
| 136 | # message bar. | |
| 137 | self.balloon.configure(statuscommand = messageBar.helpmessage) | |
| 138 | ||
| 139 | def toggle(self): | |
| 140 | if self.toggleBalloonVar.get(): | |
| 141 | if self.toggleStatusVar.get(): | |
| 142 | self.balloon.configure(state = 'both') | |
| 143 | else: | |
| 144 | self.balloon.configure(state = 'balloon') | |
| 145 | else: | |
| 146 | if self.toggleStatusVar.get(): | |
| 147 | self.balloon.configure(state = 'status') | |
| 148 | else: | |
| 149 | self.balloon.configure(state = 'none') | |
| 150 | ||
| 151 | def killButton(self): | |
| 152 | # Test for old bug when destroying widgets 1) while the | |
| 153 | # balloon was up and 2) during the initwait period. | |
| 154 | print 'Destroying button in 2 seconds' | |
| 155 | self.suicide.after(2000, self.suicide.destroy) | |
| 156 | ||
| 157 | def _canvasButtonpress(self, event): | |
| 158 | print 'Destroying blue circle in 2 seconds' | |
| 159 | self.canvas.after(2000, self.deleteBlueCircle) | |
| 160 | ||
| 161 | def deleteBlueCircle(self): | |
| 162 | self.balloon.tagunbind(self.canvas, self.bluecircle) | |
| 163 | self.canvas.delete(self.bluecircle) | |
| 164 | ||
| 165 | def _textButtonpress(self, event): | |
| 166 | print 'Deleting the text tag in 2 seconds' | |
| 167 | self.text.after(2000, self.deleteTextTag) | |
| 168 | ||
| 169 | def deleteTextTag(self): | |
| 170 | self.balloon.tagunbind(self.text, 'TAG1') | |
| 171 | self.text.tag_delete('TAG1') | |
| 172 | ||
| 173 | ||
| 174 | ###################################################################### | |
| 175 | ||
| 176 | # Create demo in root window for testing. | |
| 177 | if __name__ == '__main__': | |
| 178 | root = Tkinter.Tk() | |
| 179 | Pmw.initialise(root, 12, fontScheme = 'default') | |
| 180 | root.title(title) | |
| 181 | ||
| 182 | exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy) | |
| 183 | exitButton.pack(side = 'bottom') | |
| 184 | widget = Demo(root) | |
| 185 | root.mainloop() |