quizzer.kv

ScreenManager:
    Screen:
        name: 'settings'
        BoxLayout:
            orientation: 'vertical'
            Label:
                text: 'Choose a topic:'
                font_size: sp(24)
            BoxLayout:
                orientation: 'horizontal'
                Widget:
                CheckBox:
                    id: gui
                    group: 'categories'
                    active: True
                    size_hint: (None, None)
                    size: (sp(32), gui_label.height)
                    on_active: app.reshuffle()
                Label:
                    id: gui_label
                    text: 'Graphical User Interfaces'
                    size_hint: (None, 1.0)
                    size: self.texture_size
                Widget:
            BoxLayout:
                orientation: 'horizontal'
                Widget:
                CheckBox:
                    id: color
                    group: 'categories'
                    active: False
                    size_hint: (None, None)
                    size: (sp(32), color_label.height)
                    on_active: app.reshuffle()
                Label:
                    id: color_label
                    text: 'RGBA Quadruples'
                    size_hint: (None, 1.0)
                    size: self.texture_size
                Widget:
            BoxLayout:
                orientation: 'horizontal'
                Widget:
                CheckBox:
                    id: tree
                    group: 'categories'
                    active: False
                    size_hint: (None, None)
                    size: (sp(32), tree_label.height)
                    on_active: app.reshuffle()
                Label:
                    id: tree_label
                    text: 'Containment Hierarchies'
                    size_hint: (None, 1.0)
                    size: self.texture_size
                Widget:
            BoxLayout:
                Widget:
                Button:
                    text: 'Begin!'
                    size_hint: (None, None)
                    size: (self.texture_size[0] + 64, self.texture_size[1] + 64)
                    on_press:
                        root.transition.direction = 'left'
                        root.current = 'quiz'
                Widget:
            Widget:
                size_hint: (1.0, 0.5)
    Screen:
        name: 'quiz'
        BoxLayout:
            orientation: 'vertical'
            Button:
                text: 'Change Topic'
                size_hint: (1, 0.25)
                disabled: app.paused
                on_press:
                    root.transition.direction = 'right'
                    root.current = 'settings'
            Label:
                text: 'Do you know…'
                font_size: sp(24)
                size_hint: (1, None)
                size: (self.texture_size[0] + 64, self.texture_size[1] + 64)
            Label:
                text: (app.questions[-1] if len(app.questions) > 0 else app.DEFAULT_QUESTION)[0] if not app.paused else ('Correct!' if app.correct else 'Incorrect!')
                text_size: (self.width, None)
                halign: 'center'
                color: (0.0, 0.0, 0.75, 1.0) if not app.paused else ((0.0, 1.0, 0.0, 1.0) if app.correct else (0.5, 0.0, 0.0, 1.0))
            GridLayout:
                rows: 2
                Button:
                    text: (app.questions[-1] if len(app.questions) > 0 else app.DEFAULT_QUESTION)[1][0]
                    disabled: app.paused
                    on_press: app.answer(self.text)
                Button:
                    text: (app.questions[-1] if len(app.questions) > 0 else app.DEFAULT_QUESTION)[1][1]
                    disabled: app.paused
                    on_press: app.answer(self.text)
                Button:
                    text: (app.questions[-1] if len(app.questions) > 0 else app.DEFAULT_QUESTION)[1][2]
                    disabled: app.paused
                    on_press: app.answer(self.text)
                Button:
                    text: (app.questions[-1] if len(app.questions) > 0 else app.DEFAULT_QUESTION)[1][3]
                    disabled: app.paused
                    on_press: app.answer(self.text)

# All screens are white.
<Screen>:
    canvas.before:
        Color:
            rgba: (1.0, 1.0, 1.0, 1.0)
        Rectangle:
            pos: self.pos
            size: self.size

# All labels are blue.
<Label>:
    color: (0.0, 0.0, 0.75, 1.0)

# All checkboxes are blue.
<CheckBox>:
    canvas:
        Color:
            rgba: (0.0, 0.0, 0.75, 1.0)
        Rectangle:
            source: f'atlas://data/images/defaulttheme/checkbox{"_radio" if self.group else ""}{"_disabled" if self.disabled else ""}{"_on" if self.active else "_off"}'
            size: sp(32), sp(32)
            pos: int(self.center_x - sp(16)), int(self.center_y - sp(16))

# All buttons have white text.
<Button>:
    color: (1.0, 1.0, 1.0, 1.0)