123 lines
5.4 KiB
Python
123 lines
5.4 KiB
Python
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# ----------------------------------------------------------------------------
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# pyglet
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# Copyright (c) 2006-2008 Alex Holkner
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# Copyright (c) 2008-2020 pyglet contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of pyglet nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# ----------------------------------------------------------------------------
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import pyglet
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from .ninepatch import NinePatch, NinePatchGroup
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class Frame:
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def __init__(self, window, cell_size=64, order=0):
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window.push_handlers(self)
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self._cell_size = cell_size
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self._cells = {}
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self._active_widgets = set()
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self._order = order
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self._mouse_pos = 0, 0
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def _hash(self, x, y):
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"""Normalize position to cell"""
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return int(x / self._cell_size), int(y / self._cell_size)
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def add_widget(self, widget):
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"""Insert Widget into the appropriate cell"""
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min_vec, max_vec = self._hash(*widget.aabb[0:2]), self._hash(*widget.aabb[2:4])
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for i in range(min_vec[0], max_vec[0] + 1):
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for j in range(min_vec[1], max_vec[1] + 1):
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self._cells.setdefault((i, j), set()).add(widget)
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# TODO: return ID and track Widgets for later deletion.
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widget.update_groups(self._order)
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def on_mouse_press(self, x, y, buttons, modifiers):
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"""Pass the event to any widgets within range of the mouse"""
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for widget in self._cells.get(self._hash(x, y), set()):
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widget.dispatch_event('on_mouse_press', x, y, buttons, modifiers)
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self._active_widgets.add(widget)
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def on_mouse_release(self, x, y, buttons, modifiers):
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"""Pass the event to any widgets that are currently active"""
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for widget in self._active_widgets:
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widget.dispatch_event('on_mouse_release', x, y, buttons, modifiers)
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self._active_widgets.clear()
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def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
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"""Pass the event to any widgets that are currently active"""
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for widget in self._active_widgets:
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widget.dispatch_event('on_mouse_drag', x, y, dx, dy, buttons, modifiers)
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self._mouse_pos = x, y
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def on_mouse_scroll(self, x, y, index, direction):
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"""Pass the event to any widgets within range of the mouse"""
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for widget in self._cells.get(self._hash(x, y), set()):
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widget.dispatch_event('on_mouse_scroll', x, y, index, direction)
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def on_mouse_motion(self, x, y, dx, dy):
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"""Pass the event to any widgets within range of the mouse"""
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for widget in self._active_widgets:
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widget.dispatch_event('on_mouse_motion', x, y, dx, dy)
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for widget in self._cells.get(self._hash(x, y), set()):
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widget.dispatch_event('on_mouse_motion', x, y, dx, dy)
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self._active_widgets.add(widget)
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self._mouse_pos = x, y
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def on_text(self, text):
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for widget in self._cells.get(self._hash(*self._mouse_pos), set()):
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widget.dispatch_event('on_text', text)
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def on_text_motion(self, motion):
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for widget in self._cells.get(self._hash(*self._mouse_pos), set()):
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widget.dispatch_event('on_text_motion', motion)
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def on_text_motion_select(self, motion):
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for widget in self._cells.get(self._hash(*self._mouse_pos), set()):
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widget.dispatch_event('on_text_motion_select', motion)
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class NinePatchFrame(Frame):
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def __init__(self, x, y, width, height, window, image, group=None, batch=None, cell_size=128, order=0):
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super().__init__(window, cell_size, order)
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self._npatch = NinePatch(image)
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self._npatch.get_vertices(x, y, width, height)
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self._group = NinePatchGroup(image.get_texture(), order, group)
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self._batch = batch or pyglet.graphics.Batch()
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vertices = self._npatch.get_vertices(x, y, width, height)
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indices = self._npatch.indices
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tex_coords = self._npatch.tex_coords
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self._vlist = self._batch.add_indexed(16, pyglet.gl.GL_QUADS, self._group, indices,
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('v2i', vertices), ('t2f', tex_coords))
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