Mercurial > sypikslang
annotate gamelib/gui_base.py @ 212:16ce5ed563c9
Change science buttons
| author | Neil Muller <drnlmuller@gmail.com> |
|---|---|
| date | Sat, 12 May 2012 20:17:28 +0200 |
| parents | 53277724645b |
| children | ce1e23ea46e5 |
| 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) | |
|
110
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
14 font_auto = None |
| 37 | 15 |
| 16 | |
| 17 class Drawable(object): | |
| 38 | 18 |
| 19 def __init__(self, rect): | |
| 20 if isinstance(rect, Rect): | |
| 21 self.rect = rect | |
| 22 else: | |
| 23 self.rect = Rect(rect[0], rect[1], rect[2], rect[3]) | |
| 24 | |
| 25 def draw(self, surface): | |
| 26 pass | |
| 27 | |
| 28 | |
| 37 | 29 class Clickable(object): |
| 38 | 30 |
| 31 def on_mouse_down(self, pos): | |
| 32 pass | |
| 33 | |
| 34 def on_mouse_up(self, pos): | |
| 35 pass | |
| 36 | |
| 37 def on_mouse_move(self, pos): | |
| 38 pass | |
| 39 | |
| 40 def on_mouse_cancel(self): | |
| 41 pass | |
| 42 | |
| 43 def on_click(self): | |
| 44 pass | |
| 45 | |
| 37 | 46 |
| 47 class ContainerView(Drawable): | |
| 38 | 48 |
| 49 def __init__(self): | |
| 50 self.children = [] | |
| 51 | |
| 52 def add_child(self, child): | |
| 53 self.children.append(child) | |
| 54 | |
| 55 def remove_child(self, child): | |
| 56 self.children.remove(child) | |
| 57 | |
| 58 def get_child_by_pos(self, pos): | |
| 59 for child in self.children: | |
| 60 if child.rect.collidepoint(pos): | |
| 61 if isinstance(child, ContainerView): | |
| 62 # calculates position relative to child | |
| 63 x = pos[0] - child.rect[0] | |
| 64 y = pos[1] - child.rect[1] | |
| 65 return child.get_child_by_pos((x, y)) | |
| 66 else: | |
| 67 return child | |
| 68 | |
| 69 def draw_children(self, surface): | |
| 70 for child in self.children: | |
| 71 child.draw(surface) | |
| 72 | |
| 73 | |
| 37 | 74 class Window(Clickable, ContainerView): |
| 38 | 75 |
| 76 def __init__(self, screen): | |
| 77 super(Window, self).__init__() | |
| 78 self.surface = Surface((screen.get_width(), screen.get_height())) | |
| 79 self.background_colour = None | |
| 80 self.background_image = None | |
| 81 self.pressed_child = None | |
| 82 | |
| 83 def on_mouse_down(self, pos): | |
| 84 child = self.get_child_by_pos(pos) | |
| 85 if isinstance(child, Clickable): | |
| 86 # calculates position relative to child | |
| 87 x = pos[0] - child.rect[0] | |
| 88 y = pos[1] - child.rect[1] | |
| 89 child.on_mouse_down((x, y)) | |
| 90 self.pressed_child = child | |
| 91 | |
| 92 def on_mouse_up(self, pos): | |
| 93 if self.pressed_child: | |
| 94 child = self.pressed_child | |
| 95 x = pos[0] - child.rect[0] | |
| 96 y = pos[1] - child.rect[1] | |
| 97 child.on_mouse_up((x, y)) | |
| 98 self.pressed_child = None | |
| 99 | |
| 100 def on_mouse_move(self, pos): | |
| 101 if self.pressed_child: | |
| 102 if self.pressed_child != self.get_child_by_pos(pos): | |
| 103 self.pressed_child.on_mouse_cancel() | |
| 104 self.pressed_child = None | |
| 105 | |
| 106 def draw(self, screen): | |
| 107 if self.background_colour: | |
| 108 self.surface.fill(self.background_colour) | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
109 else: |
|
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
110 self.surface.fill((0, 0, 0, 255)) |
| 38 | 111 if self.background_image: |
| 112 self.surface.blit(self.background_image, (0, 0)) | |
| 113 self.draw_children(self.surface) | |
| 114 screen.blit(self.surface, (0, 0)) | |
| 115 | |
| 37 | 116 |
| 117 class StateDrawable(Drawable): | |
| 38 | 118 |
| 119 def __init__(self, rect): | |
| 120 super(StateDrawable, self).__init__(rect) | |
| 121 self.state = -1 | |
| 122 self.states = {} | |
| 123 self.drawables = [] | |
| 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, |
| 212 | 159 shadow, text_rect=None, color=(0, 0, 0), |
| 160 shadow_color=(128, 128, 128)): | |
| 38 | 161 super(TextButton, self).__init__(rect, normal_drawable, down_drawable) |
|
145
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
162 self.text_rect = Rect((0, 0), self.rect.size) |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
163 if text_rect is not None: |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
164 self.text_rect = Rect(*text_rect) |
| 38 | 165 self.text = text |
|
110
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
166 if font is font_auto: |
|
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
167 font = self._auto_font() |
|
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 = font |
|
38f41d046c6f
Make button font a parameter. Tweak indication of points to be spent
Neil Muller <drnlmuller@gmail.com>
parents:
55
diff
changeset
|
169 self.shadow = shadow |
| 212 | 170 self.shadow_color = shadow_color |
| 171 self.color = color | |
|
55
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
172 self._draw_text() |
|
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
173 |
|
110
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
174 def _auto_font(self): |
|
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
175 for font in (font_large, font_medium): |
|
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
176 h, w = font.size(self.text) |
|
145
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
177 if w < self.text_rect.width and h < self.text_rect.height: |
|
110
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
178 return font |
|
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
179 return font_small |
|
ff7c953502d5
Auto-downsize fonts on BigButtons that are too large.
Simon Cross <hodgestar@gmail.com>
parents:
74
diff
changeset
|
180 |
|
55
86d83dcb7d42
Make text drawing easier to poke at for subclasses
Neil Muller <drnlmuller@gmail.com>
parents:
39
diff
changeset
|
181 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
|
182 self.font.set_bold(True) |
| 212 | 183 self.text_surface = self.font.render(self.text, True, self.color) |
| 69 | 184 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
|
185 if self.shadow: |
| 212 | 186 s = self.font.render(self.text, True, self.shadow_color) |
|
74
22b65c943712
prettified main menu - temp background
Rizmari Versfeld <rizziepit@gmail.com>
parents:
71
diff
changeset
|
187 temp = Surface((s.get_width() + 1, s.get_width() + 1), SRCALPHA) |
| 71 | 188 temp.fill((255, 255, 255, 0)) |
|
74
22b65c943712
prettified main menu - temp background
Rizmari Versfeld <rizziepit@gmail.com>
parents:
71
diff
changeset
|
189 temp.blit(s, (1, 1)) |
| 71 | 190 temp.blit(self.text_surface, (0, 0)) |
| 191 self.text_surface = temp | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
192 size = [s + 2 for s in size] |
|
145
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
193 self.text_offset = Rect((0, 0), size) |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
194 self.text_offset.center = self.text_rect.center |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
195 self.font.set_bold(False) |
| 37 | 196 |
| 38 | 197 def draw(self, surface): |
|
145
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
198 temp_surface = Surface(self.rect.size, SRCALPHA) |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
199 super(TextButton, self).draw(temp_surface) |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
200 temp_surface.blit(self.text_surface, self.text_offset) |
|
53277724645b
Science button juggling.
Jeremy Thurgood <firxen@gmail.com>
parents:
143
diff
changeset
|
201 surface.blit(temp_surface, self.rect) |
| 64 | 202 |
| 203 | |
|
143
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
204 class ToggleButton(Button): |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
205 |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
206 def __init__(self, rect, normal_drwble, down_drwble): |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
207 super(ToggleButton, self).__init__(rect, normal_drwble, down_drwble) |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
208 self.toggled = False |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
209 |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
210 def on_click(self): |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
211 self.toggled = not self.toggled |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
212 if self.toggled: |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
213 self.set_state('DOWN') |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
214 else: |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
215 self.set_state('NORMAL') |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
216 |
|
821ecb98e888
some icons and toggle button
Rizmari Versfeld <rizziepit@gmail.com>
parents:
119
diff
changeset
|
217 |
| 64 | 218 class TextLabel(Drawable): |
| 219 | |
| 220 def __init__(self, rect, text, font, color): | |
| 221 super(TextLabel, self).__init__(rect) | |
|
68
7309392d9ca9
fixed widget drawing bugs
Rizmari Versfeld <rizziepit@gmail.com>
parents:
64
diff
changeset
|
222 self.surface = Surface((rect[2], rect[3]), pygame.SRCALPHA) |
| 64 | 223 self.text = text |
| 224 self.font = font | |
| 225 self.color = color | |
| 226 self._draw_text() | |
| 227 | |
| 228 def _draw_text(self): | |
| 229 self.text_surface = self.font.render(self.text, True, self.color) | |
| 230 size = self.font.size(self.text) | |
| 231 # We centre vertically, but start at left edge | |
| 232 self.text_offset = (0, (self.rect[3] - size[1]) / 2) | |
| 233 | |
| 234 def draw(self, surface): | |
| 235 self.surface.fill((0, 0, 0, 0)) | |
| 236 super(TextLabel, self).draw(self.surface) | |
| 237 self.surface.blit(self.text_surface, self.text_offset) | |
| 238 surface.blit(self.surface, self.rect) | |
| 113 | 239 |
| 240 | |
| 241 class TextBox(TextLabel): | |
| 242 | |
| 243 def _draw_text(self): | |
| 244 self.text_surface = Surface((self.rect[2], self.rect[3]), | |
| 245 pygame.SRCALPHA) | |
| 246 current_height = 0 | |
| 247 current_str = '' | |
| 248 size = None | |
| 249 for word in self.text.split(' '): | |
| 250 size = self.font.size(current_str + word) | |
| 251 if size[0] < self.rect.width: | |
| 252 current_str += word + ' ' | |
| 253 else: | |
| 254 s = self.font.render(current_str[0:-1], True, self.color) | |
|
119
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
255 self._resize_text_surface(current_height + size[1]) |
| 113 | 256 self.text_surface.blit(s, (0, current_height)) |
| 257 current_height += size[1] | |
| 258 current_str = word + ' ' | |
| 259 if current_str[-1] == ' ': | |
| 260 current_str = current_str[0:-1] | |
| 261 s = self.font.render(current_str, True, self.color) | |
|
119
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
262 self._resize_text_surface(current_height + size[1]) |
| 113 | 263 self.text_surface.blit(s, (0, current_height)) |
| 264 self.text_offset = (0, 0) | |
| 265 self.rect.height = current_height + size[1] | |
| 266 self.surface = Surface((self.rect.width, self.rect.height), | |
| 267 pygame.SRCALPHA) | |
|
119
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
268 |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
269 def _resize_text_surface(self, new_height): |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
270 """Resize the text surface if needed""" |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
271 if new_height > self.text_surface.get_rect().height: |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
272 old_text = self.text_surface |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
273 self.text_surface = Surface((self.rect[2], new_height), |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
274 pygame.SRCALPHA) |
|
9a30162f2a9c
Add more logic around resizing surfaces
Neil Muller <drnlmuller@gmail.com>
parents:
114
diff
changeset
|
275 self.text_surface.blit(old_text, (0, 0)) |