Mercurial > sypikslang
annotate gamelib/gui_base.py @ 71:20b01d100ff5
fucking pep8
| author | Rizmari Versfeld <rizziepit@gmail.com> |
|---|---|
| date | Tue, 08 May 2012 23:11:03 +0200 |
| parents | 442a1bf9b14e |
| children | 22b65c943712 |
| rev | line source |
|---|---|
| 37 | 1 import pygame |
| 70 | 2 from pygame.locals import SRCALPHA |
|
39
d82d3e54a4ef
fixed more pep8 issues
Rizmari Versfeld <rizziepit@gmail.com>
parents:
38
diff
changeset
|
3 from pygame import Surface, Rect |
| 37 | 4 from pygame.font import Font |
| 5 | |
| 6 from gamelib import data | |
| 7 | |
| 8 | |
| 9 # different font sizes | |
| 10 pygame.font.init() | |
| 11 font_small = Font(data.filepath('fonts/DejaVuSans.ttf'), 10) | |
| 12 font_medium = Font(data.filepath('fonts/DejaVuSans.ttf'), 14) | |
| 13 font_large = Font(data.filepath('fonts/DejaVuSans.ttf'), 18) | |
| 14 | |
| 15 | |
| 16 class Drawable(object): | |
| 38 | 17 |
| 18 def __init__(self, rect): | |
| 19 if isinstance(rect, Rect): | |
| 20 self.rect = rect | |
| 21 else: | |
| 22 self.rect = Rect(rect[0], rect[1], rect[2], rect[3]) | |
| 23 | |
| 24 def draw(self, surface): | |
| 25 pass | |
| 26 | |
| 27 | |
| 37 | 28 class Clickable(object): |
| 38 | 29 |
| 30 def on_mouse_down(self, pos): | |
| 31 pass | |
| 32 | |
| 33 def on_mouse_up(self, pos): | |
| 34 pass | |
| 35 | |
| 36 def on_mouse_move(self, pos): | |
| 37 pass | |
| 38 | |
| 39 def on_mouse_cancel(self): | |
| 40 pass | |
| 41 | |
| 42 def on_click(self): | |
| 43 pass | |
| 44 | |
| 37 | 45 |
| 46 class ContainerView(Drawable): | |
| 38 | 47 |
| 48 def __init__(self): | |
| 49 self.children = [] | |
| 50 | |
| 51 def add_child(self, child): | |
| 52 self.children.append(child) | |
| 53 | |
| 54 def remove_child(self, child): | |
| 55 self.children.remove(child) | |
| 56 | |
| 57 def get_child_by_pos(self, pos): | |
| 58 for child in self.children: | |
| 59 if child.rect.collidepoint(pos): | |
| 60 if isinstance(child, ContainerView): | |
| 61 # calculates position relative to child | |
| 62 x = pos[0] - child.rect[0] | |
| 63 y = pos[1] - child.rect[1] | |
| 64 return child.get_child_by_pos((x, y)) | |
| 65 else: | |
| 66 return child | |
| 67 | |
| 68 def draw_children(self, surface): | |
| 69 for child in self.children: | |
| 70 child.draw(surface) | |
| 71 | |
| 72 | |
| 37 | 73 class Window(Clickable, ContainerView): |
| 38 | 74 |
| 75 def __init__(self, screen): | |
| 76 super(Window, self).__init__() | |
| 77 self.surface = Surface((screen.get_width(), screen.get_height())) | |
| 78 self.background_colour = None | |
| 79 self.background_image = None | |
| 80 self.pressed_child = None | |
| 81 | |
| 82 def on_mouse_down(self, pos): | |
| 83 child = self.get_child_by_pos(pos) | |
| 84 if isinstance(child, Clickable): | |
| 85 # calculates position relative to child | |
| 86 x = pos[0] - child.rect[0] | |
| 87 y = pos[1] - child.rect[1] | |
| 88 child.on_mouse_down((x, y)) | |
| 89 self.pressed_child = child | |
| 90 | |
| 91 def on_mouse_up(self, pos): | |
| 92 if self.pressed_child: | |
| 93 child = self.pressed_child | |
| 94 x = pos[0] - child.rect[0] | |
| 95 y = pos[1] - child.rect[1] | |
| 96 child.on_mouse_up((x, y)) | |
| 97 self.pressed_child = None | |
| 98 | |
| 99 def on_mouse_move(self, pos): | |
| 100 if self.pressed_child: | |
| 101 if self.pressed_child != self.get_child_by_pos(pos): | |
| 102 self.pressed_child.on_mouse_cancel() | |
| 103 self.pressed_child = None | |
| 104 | |
| 105 def draw(self, screen): | |
| 106 if self.background_colour: | |
| 107 self.surface.fill(self.background_colour) | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
108 else: |
|
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
109 self.surface.fill((0, 0, 0, 255)) |
| 38 | 110 if self.background_image: |
| 111 self.surface.blit(self.background_image, (0, 0)) | |
| 112 self.draw_children(self.surface) | |
| 113 screen.blit(self.surface, (0, 0)) | |
| 114 | |
| 37 | 115 |
| 116 class StateDrawable(Drawable): | |
| 38 | 117 |
| 118 def __init__(self, rect): | |
| 119 super(StateDrawable, self).__init__(rect) | |
| 120 self.state = -1 | |
| 121 self.states = {} | |
| 122 self.drawables = [] | |
| 123 self.surface = Surface((self.rect[2], self.rect[3])) | |
| 124 | |
| 125 def draw(self, surface): | |
| 126 if self.state != -1 and self.drawables[self.state]: | |
| 127 self.drawables[self.state].draw(surface) | |
| 128 | |
| 129 def add_state(self, state_name, drawable): | |
| 130 self.states[state_name] = len(self.drawables) | |
| 131 self.drawables.append(drawable) | |
| 132 | |
| 133 def set_state(self, state_name): | |
| 134 self.state = self.states[state_name] | |
| 135 | |
| 136 | |
| 37 | 137 class Button(Clickable, StateDrawable): |
| 38 | 138 |
| 139 def __init__(self, rect, normal_drawable, down_drawable): | |
| 140 super(Button, self).__init__(rect) | |
| 141 self.add_state('NORMAL', normal_drawable) | |
| 142 self.add_state('DOWN', down_drawable) | |
| 143 self.set_state('NORMAL') | |
| 144 | |
| 145 def on_mouse_down(self, pos): | |
| 146 self.set_state('DOWN') | |
| 147 | |
| 148 def on_mouse_up(self, pos): | |
| 149 self.set_state('NORMAL') | |
| 150 self.on_click() | |
| 151 | |
| 152 def on_mouse_cancel(self): | |
| 153 self.set_state('NORMAL') | |
| 154 | |
| 155 | |
| 37 | 156 class TextButton(Button): |
| 157 | |
|
62
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
158 def __init__(self, rect, normal_drawable, down_drawable, text, font, |
|
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
159 shadow): |
| 38 | 160 super(TextButton, self).__init__(rect, normal_drawable, down_drawable) |
| 70 | 161 self.surface = Surface((rect[2], rect[3]), SRCALPHA) |
| 38 | 162 self.text = text |
|
62
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
163 self.font = font |
|
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
164 self.shadow = shadow |
|
55
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
165 self._draw_text() |
|
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
166 |
|
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
167 def _draw_text(self): |
|
62
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
168 self.font.set_bold(True) |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
169 self.text_surface = self.font.render(self.text, True, (0, 0, 0)) |
| 69 | 170 size = self.font.size(self.text) |
|
62
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
171 if self.shadow: |
| 69 | 172 s = self.font.render(self.text, True, (128, 128, 128)) |
| 71 | 173 temp = Surface((s.get_width() + 2, s.get_width() + 2), SRCALPHA) |
| 174 temp.fill((255, 255, 255, 0)) | |
| 175 temp.blit(s, (2, 2)) | |
| 176 temp.blit(self.text_surface, (0, 0)) | |
| 177 self.text_surface = temp | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
178 size = [s + 2 for s in size] |
|
55
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
179 self.text_offset = ((self.rect[2] - size[0]) / 2, |
|
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
180 (self.rect[3] - size[1]) / 2) |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
181 self.font.set_bold(False) |
| 37 | 182 |
| 38 | 183 def draw(self, surface): |
| 184 self.surface.fill((0, 0, 0, 0)) | |
| 185 super(TextButton, self).draw(self.surface) | |
| 186 self.surface.blit(self.text_surface, self.text_offset) | |
| 187 surface.blit(self.surface, self.rect) | |
| 64 | 188 |
| 189 | |
| 190 class TextLabel(Drawable): | |
| 191 | |
| 192 def __init__(self, rect, text, font, color): | |
| 193 super(TextLabel, self).__init__(rect) | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
194 self.surface = Surface((rect[2], rect[3]), pygame.SRCALPHA) |
| 64 | 195 self.text = text |
| 196 self.font = font | |
| 197 self.color = color | |
| 198 self._draw_text() | |
| 199 | |
| 200 def _draw_text(self): | |
| 201 self.text_surface = self.font.render(self.text, True, self.color) | |
| 202 size = self.font.size(self.text) | |
| 203 # We centre vertically, but start at left edge | |
| 204 self.text_offset = (0, (self.rect[3] - size[1]) / 2) | |
| 205 | |
| 206 def draw(self, surface): | |
| 207 self.surface.fill((0, 0, 0, 0)) | |
| 208 super(TextLabel, self).draw(self.surface) | |
| 209 self.surface.blit(self.text_surface, self.text_offset) | |
| 210 surface.blit(self.surface, self.rect) |