class Handler:
display_file = DisplayFile()
pontos = []
def __init__(self, builder, drawing_area):
self.builder = builder
self.drawing_area = drawing_area
self.normaliza = Normaliza()
self.descritorOBj = DescritorOBj()
self.window_object = builder.get_object("janelaNovoObjeto")
self.window_transform_object = builder.get_object(
"janelaTransformarObjeto")
self.window_choose_file = builder.get_object("janelaEscolherObj")
da_largura = self.drawing_area.get_allocation().width
da_altura = self.drawing_area.get_allocation().height
self.tree_view = self.builder.get_object("treeObjetos")
self.window = Window(-cbz, -cbz, da_largura - cbz, da_altura - cbz)
self.viewport = Viewport(-cbz, -cbz, da_largura - cbz, da_altura - cbz)
self.normaliza.setWindow(self.window)
self.viewport.setWindow(self.window)
self.display_file.setBuilder(builder)
self.radio_rotacionar_mundo = self.builder.get_object(
"radioRotacionarMundo")
self.radio_rotacionar_objeto = self.builder.get_object(
"radioRotacionarObjeto")
self.radio_rotacionar_ponto = self.builder.get_object(
"radioRotacionarPonto")
def onDestroy(self, *args):
Gtk.main_quit()
def on_buttonNovoObjeto_clicked(self, *args):
self.pontos = []
window_object = self.builder.get_object("janelaNovoObjeto")
window_object.show_all()
def on_buttonCriarDesenharPonto_clicked(self, *args):
name_entry = self.builder.get_object("entryNomeObjeto")
x_entry = self.builder.get_object("spinXPonto")
y_entry = self.builder.get_object("spinYPonto")
p = Poligono(name_entry.get_text())
p.addPonto(int(x_entry.get_text()), int(y_entry.get_text()))
p.setTipo("ponto")
self.display_file.addObjeto(p)
self.window_object.hide()
def on_buttonCriarDesenharReta_clicked(self, *args):
name_entry = self.builder.get_object("entryNomeObjeto")
x_entry = self.builder.get_object("spinXInicialReta")
y_entry = self.builder.get_object("spinYInicialReta")
x_final_entry = self.builder.get_object("spinXFinalReta")
y_final_entry = self.builder.get_object("spinYFinalReta")
p = Poligono(name_entry.get_text())
p.addPonto(int(x_entry.get_text()), int(y_entry.get_text()))
p.addPonto(int(x_final_entry.get_text()),
int(y_final_entry.get_text()))
p.setTipo("reta")
self.display_file.addObjeto(p)
self.window_object.hide()
def on_buttonAdicionarPontoPoligono_clicked(self, *args):
x_entry = self.builder.get_object("spinXPoligono")
y_entry = self.builder.get_object("spinYPoligono")
self.pontos.append([x_entry.get_text(), y_entry.get_text(), 1])
print('Ponto - x: {}, y: {} adicionado'.format(int(
x_entry.get_text()), int(y_entry.get_text())))
def on_buttonCriarDesenharPoligono_clicked(self, *args):
name_entry = self.builder.get_object("entryNomeObjeto")
p = Poligono(name_entry.get_text())
for ponto in self.pontos:
p.addPonto(int(ponto[0]), int(ponto[1]))
if int(len(self.pontos)) > 2:
p.setTipo("poligono")
elif int(len(self.pontos)) == 2:
p.setTipo("reta")
else:
p.setTipo("ponto")
self.display_file.addObjeto(p)
self.window_object.hide()
def on_buttonDeletarObjeto_clicked(self, *args):
obj_lista, i = self.tree_view.get_selection().get_selected()
if i != None:
self.display_file.removeObjeto(obj_lista[i][0])
obj_lista.remove(i)
self.redraw(self.drawing_area)
def on_buttonTransformarObjeto_clicked(self, *args):
_, i = self.tree_view.get_selection().get_selected()
if i != None:
window_transform_object = self.builder.get_object(
"janelaTransformarObjeto")
window_transform_object.show_all()
def on_buttonUp_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
self.window.move(0, int(passo.get_text()))
self.redraw(self.drawing_area)
def on_buttonLeft_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
self.window.move(-int(passo.get_text()), 0)
self.redraw(self.drawing_area)
def on_buttonDown_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
self.window.move(0, -int(passo.get_text()))
self.redraw(self.drawing_area)
def on_buttonRight_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
self.window.move(int(passo.get_text()), 0)
self.redraw(self.drawing_area)
def on_ButtonIn_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
porcentagem = 1 + (int(passo.get_text()) / 100)
self.window.zoom(porcentagem)
self.redraw(self.drawing_area)
def on_buttonOut_clicked(self, *args):
passo = self.builder.get_object("spinPasso")
porcentagem = 1 - (int(passo.get_text()) / 100)
self.window.zoom(porcentagem)
self.redraw(self.drawing_area)
def on_buttonRotacionaEsquerda_clicked(self, *args):
angulo = int(self.builder.get_object("spinAnguloWindow").get_text())
self.window.rotate(angulo)
self.redraw(self.drawing_area)
def on_buttonRotacionaDireita_clicked(self, *args):
angulo = int(self.builder.get_object("spinAnguloWindow").get_text())
self.window.rotate(-angulo)
self.redraw(self.drawing_area)
def on_buttonTransladar_clicked(self, *args):
obj_lista, i = self.tree_view.get_selection().get_selected()
obj = self.display_file.getObjeto(obj_lista[i][0])
dx = self.builder.get_object("spinXVetorTrans")
dy = self.builder.get_object("spinYVetorTrans")
obj.translacao(int(dx.get_text()), int(dy.get_text()))
self.window_transform_object.hide()
self.redraw(self.drawing_area)
def on_buttonEscalonar_clicked(self, *args):
obj_lista, i = self.tree_view.get_selection().get_selected()
obj = self.display_file.getObjeto(obj_lista[i][0])
dx = self.builder.get_object("spinXFatorEscala")
dy = self.builder.get_object("spinYFatorEscala")
centro = obj.centroGeo()
obj.escalona(int(dx.get_text()), int(dy.get_text()), centro)
self.window_transform_object.hide()
self.redraw(self.drawing_area)
def on_buttonRotacionar_clicked(self, *args):
obj_lista, i = self.tree_view.get_selection().get_selected()
obj = self.display_file.getObjeto(obj_lista[i][0])
angulo = self.builder.get_object("spinAngulo")
if self.radio_rotacionar_mundo.get_active():
obj.rotacionaMundo(int(angulo.get_text()))
elif self.radio_rotacionar_objeto.get_active():
centro = obj.centroGeo()
obj.rotacionaObj(int(angulo.get_text()), centro)
elif self.radio_rotacionar_ponto.get_active():
dx = self.builder.get_object("spinXRotacionarPonto")
dy = self.builder.get_object("spinYRotacionarPonto")
obj.rotacionaPonto(int(dx.get_text()), int(dy.get_text()),
int(angulo.get_text()))
self.window_transform_object.hide()
self.redraw(self.drawing_area)
def on_buttonImportarObj_clicked(self, *args):
self.window_choose_file.show_all()
def on_buttonExportarObj_clicked(self, *args):
self.descritorOBj.exportFile("./file.obj")
def on_buttonAbrirArquivo_clicked(self, *args):
file_path = self.window_choose_file.get_filename()
self.descritorOBj.importFile(file_path)
self.window_choose_file.hide()
def on_buttonCancelarImportacao_clicked(self, *args):
self.window_choose_file.hide()
def drawBackground(self, drawing_area, ctx, *args):
ctx.set_source_rgb(255, 255, 255) # color white
ctx.paint()
def drawClippingBorder(self, drawing_area, ctx, *args):
ctx.set_line_width(2)
ctx.set_source_rgb(255, 0, 0) # color red
ctx.move_to(cbz, cbz)
ctx.line_to(self.window.getLargura() - cbz, cbz)
ctx.line_to(self.window.getLargura() - cbz,
self.window.getAltura() - cbz)
ctx.line_to(cbz, self.window.getAltura() - cbz)
ctx.close_path()
ctx.stroke()
def on_myDrawingArea_draw(self, drawing_area, ctx, *args):
self.drawBackground(drawing_area, ctx)
ctx.set_line_width(2)
ctx.set_source_rgb(0, 0, 0) # color black
for objeto in self.display_file.getObjetos():
print('Desenhando objeto "{}"'.format(objeto.getNome()))
objeto.drawToViewport(ctx, self.viewport)
ctx.stroke()
self.drawClippingBorder(drawing_area, ctx)
def redraw(self, drawing_area, *args):
drawing_area.queue_draw()
