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annotate nagslang/widgets/text.py @ 698:020e73192fe2 default tip
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| author | Neil Muller <drnlmuller@gmail.com> |
|---|---|
| date | Tue, 17 Mar 2020 22:38:52 +0200 |
| parents | 7d376e66bfd2 |
| children |
| rev | line source |
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| 237 | 1 from nagslang.constants import FONT, FONT_SIZE |
| 2 from nagslang.widgets.base import Widget | |
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3 import pygame |
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4 |
| 29 | 5 from nagslang.utils import convert_colour |
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6 from nagslang.resources import resources |
| 29 | 7 |
| 8 | |
| 9 class TextWidget(Widget): | |
| 10 def __init__(self, pos, text, size=None, fontname=None, fontsize=None, | |
| 11 colour=None): | |
| 12 super(TextWidget, self).__init__(pos, size) | |
| 13 | |
| 14 self.text = text | |
| 15 self.fontname = fontname or FONT | |
| 16 self.fontsize = fontsize or FONT_SIZE | |
| 17 self.colour = convert_colour(colour or (0, 0, 0)) | |
| 18 | |
| 19 self.prepare() | |
| 20 | |
| 21 def prepare(self): | |
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22 self.font = resources.get_font(self.fontname, self.fontsize) |
| 29 | 23 self.surface = self.font.render(self.text, True, self.colour) |
| 24 self.text_rect = self.surface.get_rect() | |
| 25 if not self.size: | |
| 26 self.rect.size = self.text_rect.size | |
| 27 | |
| 28 def draw(self, surface): | |
| 29 if self.visible: | |
| 30 self.do_prepare() | |
| 31 surface.blit(self.surface, self.rect) | |
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32 |
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33 |
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34 class LabelWidget(TextWidget): |
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35 def __init__(self, *args, **kwargs): |
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36 self.padding = kwargs.pop('padding', 5) |
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37 self.border = kwargs.pop('border', 2) |
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38 self.bg_colour = convert_colour(kwargs.pop('bg_colour', |
| 498 | 39 (255, 255, 255, 192))) |
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40 self.border_colour = convert_colour(kwargs.pop('border_colour', |
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41 (0, 0, 0))) |
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42 super(LabelWidget, self).__init__(*args, **kwargs) |
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43 |
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44 def prepare(self): |
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45 super(LabelWidget, self).prepare() |
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46 if not self.size: |
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47 self.rect.width += 2 * self.padding |
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48 self.rect.height += 2 * self.padding |
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49 surface = pygame.Surface(self.rect.size) |
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50 surface = surface.convert_alpha() |
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51 surface.fill(self.bg_colour) |
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52 surface.blit(self.surface, self.surface.get_rect().move( |
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53 (self.padding, self.padding))) |
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54 pygame.draw.rect(surface, self.border_colour, surface.get_rect(), |
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55 self.border) |
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56 self.surface = surface |
| 395 | 57 |
| 58 | |
| 59 class MultiLineWidget(LabelWidget): | |
| 60 | |
| 61 def prepare(self): | |
| 62 self.font = resources.get_font(self.fontname, self.fontsize) | |
| 63 surfaces = [] | |
| 64 height = 0 | |
| 65 width = 0 | |
| 66 for line in self.text.split('\n'): | |
| 67 surface = self.font.render(line, True, self.colour) | |
| 68 width = max(width, surface.get_rect().width) | |
| 69 height += surface.get_rect().height | |
| 70 surfaces.append(surface) | |
| 405 | 71 width += 2 * self.padding |
| 72 height += 2 * self.padding | |
| 395 | 73 self.surface = pygame.surface.Surface((width, height), |
| 74 pygame.locals.SRCALPHA) | |
| 75 self.surface.fill(self.bg_colour) | |
| 76 y = 0 | |
| 77 for surface in surfaces: | |
| 405 | 78 self.surface.blit(surface, (self.padding, y + self.padding)) |
| 395 | 79 y += surface.get_rect().height |
| 80 self.text_rect = self.surface.get_rect() | |
| 81 if not self.size: | |
| 82 self.rect.size = self.text_rect.size |