可视化- Community - Deepin Technology

可视化

社区开发 2157 views · 2 replies ·

z85525006

deepin

2012-02-29 08:20

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没有能力写的，收了。

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hgyxbll

deepin

2012-03-01 04:53

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2011 ~ 2012 邱海龙
#
# Author:    邱海龙 <356752238@qq.com>
# Maintainer: 邱海龙 <356752238@qq.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see .
import gtk
from box import *
from button import *
import cairo
from math import pi
class Form(gtk.Window):

def __init__(self):
      gtk.Window.__init__(self)

      self.set_decorated(False) #无边框
      self.set_default_size(500,300)
      self.connect("size-allocate", draw_window_shape)
      self.connect("destroy", self.destroy)
      self.connect_after("expose-event", lambda w, e: expose_window_background(w, e,self._background))
      #标题栏部分
      self.box = EventBox()
      self.layout_box = gtk.HBox()
      self.box.add(self.layout_box)

      self.tit_hbox = gtk.HBox()
      self.tit_align = gtk.Alignment()
      self.tit_align.set(0.0, 0.0, 0.0, 0.0)
      self.tit_align.add(self.tit_hbox)
      self.layout_box.pack_start(self.tit_align,False,False)

      #添加标题栏 icon and text
      try:
         self.tit_icon_and_text = gtk.Button()
         self.pixbuf = gtk.gdk.pixbuf_new_from_file("visual_python.png")
         self.tit_icon_and_text.connect("expose-event",
                                       self.tit_icon_and_text_expose)
         self.tit_hbox.pack_start(self.tit_icon_and_text)
      except:
         print "图标加载失败... ..."

      # Add drag event box.
      self.drag_box = EventBox()
      self.layout_box.pack_start(self.drag_box, True, True)
      self.add_move_window_event(self.drag_box)


      # Add button box.
      self.button_box = gtk.HBox()
      self.button_align = gtk.Alignment()
      self.button_align.set(1.0, 0.0, 0.0, 0.0)
      self.button_align.add(self.button_box)
      self.layout_box.pack_start(self.button_align, False, False)

      #设置标题栏按钮的变量.
      self._theme  = False
      self._menu = False
      self._min = True
      self._max = True
      self._close  = True

      self._text = "Form"
      self._icon = "visual_python.png"
      self._background = "background.jpg"

      #主题,菜单,缩小,扩大,关闭. 动态添加菜单.
      self.button_list = {"theme":None,
                        "menu":None,
                        "min":Button(),
                        "max":Button(),
                        "close":Button()}
      #动态加载按钮
      self.load_button()

      # Init main box.
      self.frame_vbox = gtk.VBox()
      self.frame_hbox = gtk.HBox()
      self.top_line = gtk.HBox()
      self.top_line.set_size_request(-1, 1)
      self.bottom_line = gtk.HBox()
      self.bottom_line.set_size_request(-1, 1)
      self.left_line = gtk.VBox()
      self.left_line.set_size_request(1, -1)
      self.right_line = gtk.VBox()
      self.right_line.set_size_request(1, -1)
      self.main_box = gtk.VBox()
      self.frame_vbox.pack_start(self.top_line, False, False)
      self.frame_vbox.pack_start(self.frame_hbox, True, True)
      self.frame_vbox.pack_start(self.bottom_line, False, False)
      self.frame_hbox.pack_start(self.left_line, False, False)
      self.frame_hbox.pack_start(self.main_box, True, True)
      self.frame_hbox.pack_start(self.right_line, False, False)

      #self.box.show_all()

      self.hbox = gtk.HBox()
      self.fixed = gtk.Fixed()
      self.hbox.pack_start(self.fixed)

      self.button = gtk.Button()
      self.fixed.put(self.button,30,40)

      self.main_box.pack_start(self.box,True,True)
      self.main_box.pack_start(self.hbox,True,True)
      self.add(self.frame_vbox)
##############################################
###################方法部分####################

#背景#############
@property
def background(self):
      return self._background

@background.setter
def background(self, background_path):
      self._background = background_path
      self.queue_draw()

@background.getter
def background(self):
      return self._background
#################
#图标#############
@property
def icon(self):
      return self._icon

@icon.setter
def icon(self, icon_path):
      self._icon = icon_path
      self.tit_icon_and_text.queue_draw()

@icon.getter
def icon(self):
      return self._icon
################
#标题text########
@property
def text(self):
      return self._text

@text.setter
def text(self, _text):
      self._text = _text
      self.tit_icon_and_text.queue_draw()

@text.getter
def text(self):
      return self._text
#################
#主题#############
@property
def theme(self):
      return self._theme

@theme.setter
def theme(self, theme_bool):
      self._theme = theme_bool
      self.set_titlebar_button_visible("theme", theme_bool)

@theme.getter
def theme(self):
      return self._theme
#################
#菜单#############
@property
def menu(self):
      return self._menu

@menu.setter
def menu(self, menu_bool):
      self._menu = menu_bool
      self.set_titlebar_button_visible("menu", menu_bool)

@menu.getter
def menu(self):
      return self._menu
##################
#缩小##############
@property
def min(self):
      return self._min

@min.setter
def min(self, min_bool):
      self._min = min_bool
      self.set_titlebar_button_visible("min", min_bool)

@min.getter
def min(self):
      return self._min
##################
#扩大##############
@property
def max(self):
      return self._max

@max.setter
def max(self, max_bool):
      self._max = max_bool
      self.set_titlebar_button_visible("max", max_bool)

@max.getter
def max(self):
      return self._max
###################
#关闭###############
@property
def close(self):
      return self._close

@close.setter
def close(self, close_bool):
      self._close = close_bool
      self.set_titlebar_button_visible("close", close_bool)

@close.getter
def close(self):
      return self._close

#############################
#############################
def destroy_button(self):
      '''销毁所有不为None的控件'''
      for widget in self.button_list:
         if self.button_list[widget] != None:
            self.button_list[widget].destroy()

def load_button(self):
      '''加载不为None的控件'''
      for widget in self.button_list:
         if self.button_list[widget] != None:
            self.button_box.pack_end(self.button_list[widget], False, False)

def set_titlebar_button_visible(self,button_type, button_bool):
      '''设置标题栏的按钮是否显示(False 隐藏.True 显示)'''
      if button_bool:
         if not self.button_list[button_type]:
            self.button_list[button_type] = Button()
            self.destroy_button()
            self.load_button()
      else:
         if self.button_list[button_type]:
            self.button_list[button_type].destroy()
            self.button_list[button_type] = None

def add_move_window_event(self, widget):
      widget.connect('button-press-event', lambda w, e: self.move_window(w, e))

def move_window(self,widget, event):
   '''移动窗体.'''
   #判断是否为鼠标左键和双击.
   if event.button == 1 and event.type == gtk.gdk._2BUTTON_PRESS:
         if self.window.get_state() == gtk.gdk.WINDOW_STATE_MAXIMIZED:
            self.window.unmaximize()
         else:
            self.window.maximize()

   self.begin_move_drag(
         event.button,
         int(event.x_root),
         int(event.y_root),
         event.time)

   return True

def tit_icon_and_text_expose(self, widget, event):
      '''绘制标题栏图标'''
      cr = widget.window.cairo_create()
      rect = widget.allocation
      x,y,w,h = rect.x, rect.y, rect.width, rect.height
      #标题图标16x16
      if self.pixbuf.get_width() <= 16 and self.pixbuf.get_height() <=16:
         cr.set_source_pixbuf(self.pixbuf,x+2,y)
         cr.paint_with_alpha(0.8)
      cr.select_font_face("文泉驿微米黑",cairo.FONT_SLANT_NORMAL,
                        cairo.FONT_WEIGHT_NORMAL)
      cr.set_font_size(12)
      cr.set_source_rgb(0,0,0)
      cr.move_to(x+22.,y+12)
      cr.show_text(self._text)
      return True

#下面是王勇的UI库.
def draw_window_shape(widget, rect):
'''Update shape.'''
if rect.width > 0 and rect.height > 0:
      # Init.
      w, h = rect.width, rect.height
      bitmap = gtk.gdk.Pixmap(None, w, h, 1)
      cr = bitmap.cairo_create()

      # Clear the bitmap
      cr.set_source_rgb(0.0, 0.0, 0.0)
      cr.set_operator(cairo.OPERATOR_CLEAR)
      cr.paint()

      # Draw our shape into the bitmap using cairo
      cr.set_source_rgb(1.0, 1.0, 1.0)
      cr.set_operator(cairo.OPERATOR_OVER)
      draw_round_rectangle(cr, 0, 0, w, h, 6)
      cr.fill()
      # Shape with given mask.
      widget.shape_combine_mask(bitmap, 0, 0)

      # Redraw.
      widget.queue_draw()    # import to redraw interface
def draw_round_rectangle(cr, x, y, width, height, r):
'''Draw round rectangle.'''
# Top side.
cr.move_to(x + r, y)
cr.line_to(x + width - r, y)

# Top-right corner.
cr.arc(x + width - r, y + r, r, pi * 3 / 2, pi * 2)

# Right side.
cr.line_to(x + width, y + height - r)

# Bottom-right corner.
cr.arc(x + width - r, y + height - r, r, 0, pi / 2)

# Bottom side.
cr.line_to(x + r, y + height)

# Bottom-left corner.
cr.arc(x + r, y + height - r, r, pi / 2, pi)

# Left side.
cr.line_to(x, y + r)

# Top-left corner.
cr.arc(x + r, y + r, r, pi, pi * 3 / 2)
# Close path.
cr.close_path()
#画背景
def expose_window_background(widget, event,background_path):
'''Expose background.'''
alpha=0.0
mask_dcolor="windowMask"
# Init.
cr = widget.window.cairo_create()
pixbuf = gtk.gdk.pixbuf_new_from_file(background_path)
rect = widget.allocation

# Clear color to transparent window.
cr.set_source_rgba(0.0, 0.0, 0.0, 0.0)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()

# Draw background.
#draw_pixbuf(cr, pixbuf, rect.x, rect.y, 0.8)
cr.set_source_pixbuf(pixbuf,rect.x,rect.y)
cr.paint_with_alpha(0.8)

# Draw mask.
cr.set_line_width(0.5)
cr.set_source_rgb(0,0,0)
cr.rectangle(0, 0, rect.width, rect.height)
cr.paint_with_alpha(alpha)

# Draw frame light.
cr.set_source_rgba(0,0,0,0.8)
cr.set_operator(cairo.OPERATOR_OVER)
draw_round_rectangle(cr, 1, 1, rect.width - 2, rect.height - 2, 6)
cr.stroke()

# Draw frame.
cr.set_source_rgba(0,0,0,0.9)
cr.set_operator(cairo.OPERATOR_OVER)
draw_round_rectangle(cr, 0, 0, rect.width, rect.height, 6)
cr.stroke()

# Propagate expose.
propagate_expose(widget, event)
return True
def propagate_expose(widget, event):
'''Propagate expose to children.'''
if "get_child" in dir(widget) and widget.get_child() != None:
      widget.propagate_expose(widget.get_child(), event)

if __name__ == "__main__":

win = Form()
print win.icon
win.text  =  "可视化开发环境 visual python"
win.close = False
win.background = "b1.jpg"
win.show_all()
gtk.main()
Copy the Code

只需要輕鬆的設置.
.close = False .max = False 就关掉不要要的标题东西.
设置为真后,有可以显示出来.
.background 轻松设置背景图.
很像C#,易语言.
有时间后,就将按钮的图片设置也傻瓜化.原状态, 鼠标划过状态, 鼠标按下.
还有一些等等控件.
下面有事件再弄弄那个可视化开发工具.

界面设计器源码.
界面设计器.tar.gz
这个源代码只是我想试试,能否可以实现可视化开发环境.
现在正准备将这个傻瓜的UI库和可视化合位一体.
凡事不理论啊,实践出点东西才放屁....
:

支持！！！