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annotate pyink/frameline.py @ 968:a715301b5879

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Start drawing after an expose event
author Thinker K.F. Li <thinker@codemud.net>
date Thu, 18 Nov 2010 11:54:37 +0800
parents 5c013e3cadd0
children d4b934d97a62
rev   line source
944
b0edd13779ee Implement a frameline widget
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1 import pygtk
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2 pygtk.require("2.0")
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3 import gtk
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4 import gtk.gdk
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5 import pango
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6 import gobject
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7
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8 def color_to_rgb(v):
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9 return (((v >> 16) & 0xff) * 65535 / 0xff,
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10 ((v >> 8) & 0xff) * 65535 / 0xff,
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11 (v & 0xff) * 65535 / 0xff)
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12
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13 class keyframe(object):
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14 def __init__(self, frame_idx):
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15 self.idx = frame_idx
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16 self.left_tween = False
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17 self.right_tween = False
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18 self.right_tween_type = 0
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19 pass
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20 pass
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21
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22 class frameruler(gtk.DrawingArea):
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23 _type = 0
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24 _frame_width = 10 # Width for each frame is 10 pixels
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25 _mark_color = 0x808080 # color of mark lines
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26 _number_color = 0x000000 # color of frame number
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27 _number_sz = 8 # font size of frame number
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28
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29 def __new__(clz, *args):
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30 if not frameruler._type:
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31 frameruler._type = gobject.type_register(frameruler)
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32 pass
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33 fr = gobject.new(frameruler._type)
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34 return fr
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35
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36 def __init__(self, num_frames=20):
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37 self.connect('expose_event', self._fr_expose)
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38 self._num_frames = num_frames
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39 pass
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40
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41 def _fr_expose(self, widget, event):
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42 self.update()
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43 pass
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44
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45 def queue_draw(self):
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46 print 'queue_draw'
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47 self.update()
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48 pass
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49
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50 def queue_draw_area(self, x, y, w, h):
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51 print 'queue_draw_area'
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52 pass
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53
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54 def update(self):
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55 win = self.window
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56 w_x, w_y, w_w, w_h, depth = win.get_geometry()
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57
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58 gc = gtk.gdk.GC(win)
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59
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60 #
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61 # Set color of mark lines
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62 #
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63 color_rgb = color_to_rgb(self._mark_color)
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64 color = gtk.gdk.Color(*color_rgb)
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65 gc.set_rgb_fg_color(color)
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66
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67 #
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68 # Mark mark lines
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69 #
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70 mark_h = w_h / 10
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71 for i in range(self._num_frames):
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72 mark_x = (i + 1) * self._frame_width
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73 win.draw_line(gc, mark_x, 0, mark_x, mark_h)
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74 win.draw_line(gc, mark_x, w_h - mark_h - 1, mark_x, w_h - 1)
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75 pass
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76
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77 win.draw_line(gc, 0, w_h - 1, w_w, w_h -1)
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78
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79 #
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80 # Set color of frame number
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81 #
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82 color_rgb = color_to_rgb(self._number_color)
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83 color = gtk.gdk.Color(*color_rgb)
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84 gc.set_rgb_fg_color(color)
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85
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86 font_desc = pango.FontDescription()
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87 font_desc.set_size(self._number_sz * pango.SCALE)
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88
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89 number_y = (w_h - self._number_sz) / 2
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90
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91 #
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92 # Draw frame number
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93 #
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94 layout = self.create_pango_layout('1')
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95 layout.set_font_description(font_desc)
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96 win.draw_layout(gc, 0, number_y, layout)
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97 for i in range(4, self._num_frames, 5):
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98 mark_x = i * self._frame_width
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99 layout.set_text(str(i + 1))
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100 win.draw_layout(gc, mark_x, number_y, layout)
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101 pass
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102 pass
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103 pass
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104
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105 ## Show frame status of a layer
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106 #
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107 # \section frameline_sigs Signals
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108 # - 'frame-button-pree' for user press on a frame.
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109 # - callback(widget, frame_idx, button)
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110 #
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111 class frameline(gtk.DrawingArea):
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112 _type = 0
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113 _frame_width = 10 # Width for each frame is 10 pixels
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114 _select_color = 0xee2222 # color of border of selected frame
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115 _key_mark_color = 0x000000 # color of marks for key frames.
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116 _key_mark_sz = 4 # width and height of a key frame mark
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117 _tween_color = 0x808080 # color of tween line
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118 _tween_bgcolors = [0x80ff80, 0xff8080] # bg colors of tween frames
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119 # Colors for normal frames
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120 _normal_bgcolors = [0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xcccccc]
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121 _normal_border = 0xaaaaaa # border color of normal frames.
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122 _active_border = 0xff3030 # border color of an active frame
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75bc6d9f4e0a Show hover mark when the pointer over a frame
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123 _hover_border_color = 0xa0a0a0 # border when the pointer over a frame
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124
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125 FRAME_BUT_PRESS = 'frame-button-press'
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126
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127 def __new__(clz, *args):
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128 if not frameline._type:
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129 frameline._type = gobject.type_register(frameline)
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130 but_press = gobject.signal_new(frameline.FRAME_BUT_PRESS,
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131 frameline._type,
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132 gobject.SIGNAL_RUN_FIRST,
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133 gobject.TYPE_NONE,
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134 (gobject.TYPE_INT,
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Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
135 gobject.TYPE_INT))
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
136 frameline._sig_frame_but_press = but_press
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
137 pass
952
88bf64efcc1d rename _type_id to _type, it is GGbject type actually
Thinker K.F. Li <thinker@codemud.net>
parents: 951
diff changeset
138 fl_obj = gobject.new(frameline._type)
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
139 return fl_obj
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parents:
diff changeset
140
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
141 def __init__(self, num_frames=20):
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
142 self.connect('button-press-event', self._press_hdl)
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
143 self.connect('expose-event', self._fl_expose)
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
144 self.connect('motion-notify-event', self._motion_hdl)
944
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parents:
diff changeset
145 self._num_frames = num_frames
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
146 self._keys = []
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
147 self._active_frame = -1
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
148 self._last_hover = -1 # frame index of last hover
968
a715301b5879 Start drawing after an expose event
Thinker K.F. Li <thinker@codemud.net>
parents: 967
diff changeset
149 self._drawing = False
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
150 pass
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
151
951
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Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
152 def _press_hdl(self, widget, event):
953
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Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
153 frame = event.x / self._frame_width
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
154 but = event.button
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
155 self.emit(frameline.FRAME_BUT_PRESS, frame, but)
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
156 pass
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
157
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
158 def _motion_hdl(self, widget, event):
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
159 frame = int(event.x / self._frame_width)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
160 self._draw_hover(frame)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
161 pass
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
162
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
163 def _fl_expose(self, widget, event):
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
164 win = self.window
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
165 x, y, w, h, depth = win.get_geometry()
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
166 if not hasattr(self, '_gc'):
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
167 self._gc = gtk.gdk.GC(win)
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
168 #
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Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
169 # register for button press event
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
170 #
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Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
171 emask = win.get_events()
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
172 emask = emask | gtk.gdk.BUTTON_PRESS_MASK | \
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
173 gtk.gdk.POINTER_MOTION_MASK
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
174 win.set_events(emask)
968
a715301b5879 Start drawing after an expose event
Thinker K.F. Li <thinker@codemud.net>
parents: 967
diff changeset
175 self._drawing = True
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
176 pass
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
177 self.update()
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
178 pass
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
179
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
180 def _draw_tween(self, first_key, last_key):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
181 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
182 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
183
944
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
184 win = self.window
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
185 w_x, w_y, w_w, w_h, depth = win.get_geometry()
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Thinker K.F. Li <thinker@codemud.net>
parents:
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186
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
187 #
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
188 # Get background color of a tween
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
189 #
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
190 bg_idx = first_key.right_tween_type
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
191 bg_color_v = self._tween_bgcolors[bg_idx]
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
192 bg_color_rgb = color_to_rgb(bg_color_v)
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
193 bg_color = gtk.gdk.Color(*bg_color_rgb)
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
194
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
195 gc = self._gc
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
196 gc.set_rgb_fg_color(bg_color)
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
197
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
198 draw_x = first_key.idx * self._frame_width + 1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
199 draw_w = (last_key.idx - first_key.idx + 1) * self._frame_width - 1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
200
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
201 win.draw_rectangle(gc, True, draw_x, 0, draw_w, w_h)
945
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
202
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
203 #
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Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
204 # Set color of tween line
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
205 #
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
206 line_v = self._tween_color
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
207 line_rgb = color_to_rgb(line_v)
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
208 line_color = gtk.gdk.Color(*line_rgb)
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
209 gc.set_rgb_fg_color(line_color)
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
210
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
211 #
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
212 # Draw tween line
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
213 #
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
214 line_x1 = int((first_key.idx + 0.5) * self._frame_width)
945
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
215 line_x2 = line_x1 + (last_key.idx - first_key.idx) * self._frame_width
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
216 line_y = int(w_h * 2 / 3)
945
8db3dd03508f Draw line to connect continious tween frames
Thinker K.F. Li <thinker@codemud.net>
parents: 944
diff changeset
217 win.draw_line(gc, line_x1, line_y, line_x2, line_y)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
218 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
219
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
220 def _draw_normal_frame(self, idx):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
221 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
222 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
223
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
224 win = self.window
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Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
225 w_x, w_y, w_w, w_h, depth = win.get_geometry()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
226
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
227 gc = self._gc
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
228 bg_idx = idx % len(self._normal_bgcolors)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
229 rgb = color_to_rgb(self._normal_bgcolors[bg_idx])
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
230 color = gtk.gdk.Color(*rgb)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
231 gc.set_rgb_fg_color(color)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
232
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
233 f_x = self._frame_width * idx
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
234 win.draw_rectangle(gc, True, f_x + 1, 0, self._frame_width - 1, w_h)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
235 next_f_x = f_x + self._frame_width
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
236
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
237 border_rgb = color_to_rgb(self._normal_border)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
238 border_color = gtk.gdk.Color(*border_rgb)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
239 gc.set_rgb_fg_color(border_color)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
240 gc.set_line_attributes(1, gtk.gdk.LINE_SOLID,
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
241 gtk.gdk.CAP_BUTT, gtk.gdk.JOIN_MITER)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
242 win.draw_line(gc, next_f_x, 0, next_f_x, w_h)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
243 pass
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
244
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
245 ## \brief Draw a bottom line from start to the point before stop frame.
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
246 #
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
247 def _draw_bottom_line(self, start, stop):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
248 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
249 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
250
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
251 win = self.window
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
252 w_x, w_y, w_w, w_h, depth = win.get_geometry()
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
253 gc = self._gc
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
254
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
255 border_rgb = color_to_rgb(self._normal_border)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
256 border_color = gtk.gdk.Color(*border_rgb)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
257 gc.set_rgb_fg_color(border_color)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
258 start_x = start * self._frame_width
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
259 stop_x = stop * self._frame_width
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
260 win.draw_line(gc, start_x, w_h - 1, stop_x, w_h - 1)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
261 pass
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
262
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
263 def _draw_all_frames(self):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
264 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
265 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
266
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
267 win = self.window
950
1bb0780f1036 Add more border line to frameline and frameruler
Thinker K.F. Li <thinker@codemud.net>
parents: 949
diff changeset
268 w_x, w_y, w_w, w_h, depth = win.get_geometry()
951
e06a8d90592c Handle button press event for frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 950
diff changeset
269 gc = self._gc
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
270
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
271 i = 0
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
272 key_i = 0
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
273 try:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
274 key = self._keys[key_i]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
275 except IndexError:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
276 key = keyframe(self._num_frames)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
277 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
278 num_frames = self._num_frames
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
279 while i < num_frames:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
280 if key.idx == i:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
281 #
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
282 # Skip tween keys
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
283 #
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
284 first_tween_key = key
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
285 while key.idx == i or key.left_tween:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
286 last_tween_key = key
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
287 key_i = key_i + 1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
288 try:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
289 key = self._keys[key_i]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
290 except IndexError:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
291 key = keyframe(self._num_frames)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
292 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
293 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
294
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
295 if first_tween_key != last_tween_key:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
296 self._draw_tween(first_tween_key, last_tween_key)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
297
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
298 i = last_tween_key.idx + 1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
299 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
300 else:
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
301 self._draw_normal_frame(i)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
302 i = i + 1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
303 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
304 pass
950
1bb0780f1036 Add more border line to frameline and frameruler
Thinker K.F. Li <thinker@codemud.net>
parents: 949
diff changeset
305
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
306 self._draw_bottom_line(0, num_frames)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
307 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
308
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
309 def _draw_keyframe(self, frame_idx):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
310 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
311 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
312
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
313 win = self.window
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
314 w_x, w_y, w_w, w_h, depth = win.get_geometry()
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
315
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
316 color_v = self._key_mark_color
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
317 color_rgb = color_to_rgb(color_v)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
318 color = gtk.gdk.Color(*color_rgb)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
319
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
320 gc = self._gc
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
321 gc.set_rgb_fg_color(color)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
322
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
323 mark_sz = self._key_mark_sz
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
324 mark_x = int((frame_idx + 0.5) * self._frame_width - mark_sz / 2)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
325 mark_y = w_h * 2 / 3 - mark_sz / 2
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
326
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
327 win.draw_rectangle(gc, True, mark_x, mark_y, mark_sz, mark_sz)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
328 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
329
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
330 def _draw_keyframes(self):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
331 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
332 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
333
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
334 win = self.window
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
335 w_x, w_y, w_w, w_h, depth = win.get_geometry()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
336
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
337 color_v = self._key_mark_color
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
338 color_rgb = color_to_rgb(color_v)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
339 color = gtk.gdk.Color(*color_rgb)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
340
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
341 gc = self._gc
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
342 gc.set_rgb_fg_color(color)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
343
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
344 for key in self._keys:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
345 mark_sz = self._key_mark_sz
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
346 mark_x = int((key.idx + 0.5) * self._frame_width - mark_sz / 2)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
347 mark_y = w_h * 2 / 3 - mark_sz / 2
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
348
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
349 win.draw_rectangle(gc, True, mark_x, mark_y, mark_sz, mark_sz)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
350 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
351 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
352
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
353 def _draw_active(self):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
354 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
355 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
356
965
dbb5462c471f Do not draw active frame when it is not set
Thinker K.F. Li <thinker@codemud.net>
parents: 958
diff changeset
357 if self._active_frame == -1:
dbb5462c471f Do not draw active frame when it is not set
Thinker K.F. Li <thinker@codemud.net>
parents: 958
diff changeset
358 return
dbb5462c471f Do not draw active frame when it is not set
Thinker K.F. Li <thinker@codemud.net>
parents: 958
diff changeset
359
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
360 win = self.window
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
361 w_x, w_y, w_w, w_h, depth = win.get_geometry()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
362
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
363 color_v = self._active_border
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
364 color_rgb = color_to_rgb(color_v)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
365 color = gtk.gdk.Color(*color_rgb)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
366
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
367 gc = self._gc
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
368 gc.set_rgb_fg_color(color)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
369
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
370 idx = self._active_frame
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
371 line_x1 = idx * self._frame_width
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
372 line_x2 = line_x1 + self._frame_width
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
373
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
374 win.draw_line(gc, line_x1, 0, line_x1, w_h)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
375 win.draw_line(gc, line_x2, 0, line_x2, w_h)
950
1bb0780f1036 Add more border line to frameline and frameruler
Thinker K.F. Li <thinker@codemud.net>
parents: 949
diff changeset
376 win.draw_line(gc, line_x1, w_h - 1, line_x2, w_h - 1)
1bb0780f1036 Add more border line to frameline and frameruler
Thinker K.F. Li <thinker@codemud.net>
parents: 949
diff changeset
377 win.draw_line(gc, line_x1, 0, line_x2, 0)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
378 pass
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
379
966
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
380 ## \brief Find the range a continous tween.
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
381 #
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
382 def _find_tween_range(self, key_pos):
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
383 first_pos = key_pos
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
384 while first_pos and self._keys[first_pos].left_tween:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
385 first_pos = first_pos - 1
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
386 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
387
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
388 max_pos = len(self._keys) - 1
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
389
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
390 last_pos = key_pos
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
391 while last_pos < max_pos and self._keys[last_pos].right_tween:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
392 last_pos = last_pos + 1
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
393 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
394
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
395 return first_pox, last_pos
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
396
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
397 ## \brief Redraw a frame specified by an index.
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
398 #
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
399 def _redraw_frame(self, frame_idx):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
400 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
401 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
402
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
403 keys = [key.idx for key in self._keys]
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
404 if len(keys):
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
405 try:
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
406 pos = keys.index(frame_idx)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
407 except ValueError:
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
408 keys.append(frame_idx)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
409 keys.sort()
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
410 pos = keys.index(frame_idx) - 1
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
411 pass
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
412 if pos < 0:
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
413 pos = 0
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
414 pass
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
415 key = self._keys[pos]
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
416 else:
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
417 key = None
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
418 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
419
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
420 if key and (key.right_tween or \
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
421 (key.left_tween and key.idx == frame_idx)):
966
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
422 #
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
423 # in tween
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
424 #
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
425 first_pos, last_pos = self._find_tween_range(pos)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
426 first_key = self._keys[first_pos]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
427 last_key = self._keys[last_pos]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
428
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
429 self._draw_tween(first_key, last_key)
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
430 self._draw_bottom_line(first_key.idx, last_key.idx + 1)
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
431
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
432 for i in range(first_pos, last_pos + 1):
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
433 key = self._keys[i]
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
434 self._draw_keyframe(key.idx)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
435 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
436 pass
966
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
437 else: # not in tween
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
438 self._draw_normal_frame(frame_idx)
958
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
439 self._draw_bottom_line(frame_idx, frame_idx + 1)
7631dbbbb2be Fix bug for no any key frame in a frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 954
diff changeset
440 if key and (key.idx == frame_idx):
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
441 self._draw_keyframe(frame_idx)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
442 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
443 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
444 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
445
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
446 ## \brief Show a mark for the pointer for a frame.
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
447 #
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
448 def _draw_hover(self, frame_idx):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
449 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
450 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
451
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
452 if self._last_hover != -1:
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
453 self._redraw_frame(self._last_hover)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
454 pass
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
455
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
456 self._draw_active()
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
457
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
458 win = self.window
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
459 w_x, w_y, w_w, w_h, depth = win.get_geometry()
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
460 gc = self._gc
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
461
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
462 color_rgb = color_to_rgb(self._hover_border_color)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
463 color = gtk.gdk.Color(*color_rgb)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
464 gc.set_rgb_fg_color(color)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
465
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
466 line_x1 = frame_idx * self._frame_width + 1
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
467 line_x2 = line_x1 + self._frame_width - 2
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
468
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
469 win.draw_line(gc, line_x1, 1, line_x1, w_h - 2)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
470 win.draw_line(gc, line_x2, 1, line_x2, w_h - 2)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
471 win.draw_line(gc, line_x1, 1, line_x2, 1)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
472 win.draw_line(gc, line_x1, w_h - 2, line_x2, w_h - 2)
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
473
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
474 self._last_hover = frame_idx
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
475 pass
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
476
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
477 def update(self):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
478 if not self._drawing:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
479 return
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
480
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
481 win = self.window
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
482 x, y, w, h, depth = win.get_geometry()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
483
954
75bc6d9f4e0a Show hover mark when the pointer over a frame
Thinker K.F. Li <thinker@codemud.net>
parents: 953
diff changeset
484 self._draw_all_frames()
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
485 self._draw_keyframes()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
486 if self._active_frame != -1:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
487 self._draw_active()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
488 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
489 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
490
947
a8ddbb6dac9e Doc key frame
Thinker K.F. Li <thinker@codemud.net>
parents: 946
diff changeset
491 ## Add a key frame
a8ddbb6dac9e Doc key frame
Thinker K.F. Li <thinker@codemud.net>
parents: 946
diff changeset
492 #
a8ddbb6dac9e Doc key frame
Thinker K.F. Li <thinker@codemud.net>
parents: 946
diff changeset
493 # A key frame is the frame that user specify actions. For
a8ddbb6dac9e Doc key frame
Thinker K.F. Li <thinker@codemud.net>
parents: 946
diff changeset
494 # example, move a object or add new objects at the frame.
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
495 def add_keyframe(self, idx):
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
496 key_indic = [key.idx for key in self._keys]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
497 if idx in key_indic:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
498 return
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
499
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
500 key_indic.append(idx)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
501 key_indic.sort()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
502 insert_pos = key_indic.index(idx)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
503
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
504 key = keyframe(idx)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
505 self._keys[insert_pos:insert_pos] = [key]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
506 if insert_pos > 0 and self._keys[insert_pos - 1].right_tween:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
507 key.left_tween = True
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
508 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
509 if insert_pos < (len(self._keys) - 1) and \
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
510 self._keys[insert_pos + 1].left_tween:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
511 key.right_tween = True
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
512 pass
966
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
513
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
514 self._draw_keyframe(idx)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
515 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
516
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
517 def rm_keyframe(self, idx):
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
518 key = self._keys[idx]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
519 del self._keys[idx]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
520
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
521 if key.right_tween ^ key.left_tween:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
522 #
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
523 # tween in one side
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
524 #
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
525 if key.right_tween:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
526 right_key = self._keys[idx]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
527 right_key.left_tween = False
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
528 rdraw_range = (right_key.idx, idx + 1)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
529 else:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
530 left_key = self._keys[idx - 1]
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
531 left_key.right_key = False
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
532 redraw_range = (idx, left_key.idx + 1)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
533 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
534
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
535 for i in range(*redraw_range):
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
536 self._redraw_frame(i)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
537 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
538 else:
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
539 self._redraw_frame(idx)
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
540 pass
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
541
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
542 self._draw_active()
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
543 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
544
946
f82ac6740a32 change wording in doc
Thinker K.F. Li <thinker@codemud.net>
parents: 945
diff changeset
545 ## Tween the key frame specified by an index and the key frame at right.
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
546 #
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
547 # \see http://www.entheosweb.com/Flash/shape_tween.asp
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
548 def tween(self, idx, _type=0):
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
549 key_indic = [key.idx for key in self._keys]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
550 pos = key_indic.index(idx)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
551 key = self._keys[pos]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
552
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
553 try:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
554 right_key = self._keys[pos + 1]
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
555 except IndexError:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
556 raise ValueError, 'No right key frame'
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
557
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
558 key.right_tween = True
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
559 right_key.left_tween = True
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
560 key.right_tween_type = _type
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
561 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
562
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
563 ## Set active frame
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
564 #
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
565 # The active frame is the frame that is working on.
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
566 #
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
567 def active_frame(self, idx):
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
568 if idx < 0 or idx >= self._num_frames:
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
569 raise IndexError, 'value of index (%d) is out of range' % (idx)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
570
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
571 if self._active_frame != -1:
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
572 self._redraw_frame(self._active_frame)
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
573 pass
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
574 self._active_frame = idx
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
575 self._draw_active()
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
576 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
577
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
578 def deactive(self):
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
579 self._redraw_frame(self._active_frame)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
580 self._active_frame = -1
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
581 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
582
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
583 def set_num_frames(self, num):
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
584 self._num_frames = num
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
585 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
586
966
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
587 def reset(self):
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
588 self._keys = []
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
589 pass
ca993c473379 Function of removing key frames
Thinker K.F. Li <thinker@codemud.net>
parents: 965
diff changeset
590
967
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
591 ## \brief Start future drawing actions
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
592 #
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
593 def start_drawing(self):
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
594 self._drawing = True
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
595 pass
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
596
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
597 ## \brief Stop any future drawing actions
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
598 #
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
599 # When doing massive udpate, to stop drawing the screen make
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
600 # application more effecient. The screen is updated by calling
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
601 # update() method after massive update and calliing start_drawing().
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
602 #
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
603 def stop_drawing(self):
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
604 self._drawing = False
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
605 pass
5c013e3cadd0 Provide the facility to stop drawing for massive content update.
Thinker K.F. Li <thinker@codemud.net>
parents: 966
diff changeset
606
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
607 def __len__(self):
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
608 return self._num_frames
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
609 pass
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
610
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
611 if __name__ == '__main__':
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
612 window = gtk.Window(gtk.WINDOW_TOPLEVEL)
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
613 fr = frameruler(40)
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
614 fr.set_size_request(300, 20)
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
615
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
616 fl = frameline(40)
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
617 fl.set_size_request(300, 20)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
618 fl.add_keyframe(3)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
619 fl.add_keyframe(9)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
620 fl.add_keyframe(15)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
621 fl.add_keyframe(20)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
622 fl.tween(3)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
623 fl.tween(15, 1)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
624 fl.active_frame(15)
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
625 print 'num of frames: %d' % (len(fl))
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
626
953
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
627 def press_sig(fl, frame, but):
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
628 print 'press_sig button %d for frame %d' % (but, frame)
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
629 pass
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
630 fl.connect(frameline.FRAME_BUT_PRESS, press_sig)
2346d3238e03 frame-button-press event of frameline
Thinker K.F. Li <thinker@codemud.net>
parents: 952
diff changeset
631
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
632 box = gtk.VBox()
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
633
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
634 box.pack_start(fr, False)
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
635 box.pack_start(fl, False)
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
636 window.add(box)
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
637
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
638 fr.show()
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
639 fl.show()
948
518c61784355 Add frameruler to show ruler for framelines
Thinker K.F. Li <thinker@codemud.net>
parents: 947
diff changeset
640 box.show()
944
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
641 window.show()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
642 gtk.main()
b0edd13779ee Implement a frameline widget
Thinker K.F. Li <thinker@codemud.net>
parents:
diff changeset
643 pass