Class: Core::GUI::Window

Inherits:
Object show all
Defined in:
lib/gui/base.rb

Overview

make hash?

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x, y, w, h, titlestr, close = true, bg = nil, move = false, z = -1)) ⇒ Window

Returns a new instance of Window.



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# File 'lib/gui/base.rb', line 11

def initialize(x, y, w, h, titlestr, close=true, bg=nil, move=false, z=-1)
  @state = Core.window.state
  @xoff = @yoff = @zoff = 0
  if bg
    @bg = Core.sprite(bg)
  else
    @bg = nil
  end
  @x, @y, @w, @h, @z = x, y, w, h, z
  if @z < 0
    @z = Core::GUI_Z
  end
  @elements = {}
  @bar = [
    Core.sprite("gui/bar_left", true),
    Core.sprite("gui/bar_center", true),
    Core.sprite("gui/bar_right", true)
  ]
  @titlefont = Core.font("arial", 24)
  @title = titlestr
  @tfw = @titlefont.text_width(@title)
  @remove = false
  if close
    @close = ImageButton.new(@w-24, @y, "gui/button_close", lambda { @remove = true })
  else
    @close = nil
  end
  @move = move
  @changed = false
  @dragging = false
  @parent = nil
  @save_pos = false
end

Instance Attribute Details

#close ⇒ Object (readonly)

Returns the value of attribute close.



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# File 'lib/gui/base.rb', line 7

def close
  @close
end

#h ⇒ Object (readonly)

Returns the value of attribute h.



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# File 'lib/gui/base.rb', line 7

def h
  @h
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/gui/base.rb', line 10

def parent
  @parent
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/gui/base.rb', line 7

def state
  @state
end

#w ⇒ Object (readonly)

Returns the value of attribute w.



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# File 'lib/gui/base.rb', line 7

def w
  @w
end

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/gui/base.rb', line 7

def x
  @x
end

#xoff ⇒ Object

height includes titlebar



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# File 'lib/gui/base.rb', line 9

def xoff
  @xoff
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/gui/base.rb', line 7

def y
  @y
end

#yoff ⇒ Object

height includes titlebar



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# File 'lib/gui/base.rb', line 9

def yoff
  @yoff
end

#zoff ⇒ Object

height includes titlebar



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# File 'lib/gui/base.rb', line 9

def zoff
  @zoff
end

Instance Method Details

#[](sym) ⇒ Object 



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# File 'lib/gui/base.rb', line 50

def [](sym)
  return get(sym)
end

#add(name, el) ⇒ Object

Add an element



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# File 'lib/gui/base.rb', line 68

def add(name, el)
  @elements.store(name, el)
end

#close! ⇒ Object 



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# File 'lib/gui/base.rb', line 56

def close!
  @remove = true
end

#draw ⇒ Object 



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# File 'lib/gui/base.rb', line 124

def draw
  @bg.draw(@x, @y+24, @z, @w/@bg.width.to_f, @h/@bg.height.to_f) if @bg
  @elements.each_value { |el|
    el.xoff = @x
    el.yoff = @y + 24 # titlebar
    el.draw
  }
  @bar[0].draw(@x, @y, @z)
  @bar[1].draw(@x+16, @y, @z, (@w-32)/@bar[1].width)
  @bar[2].draw(@x+@w-16, @y, @z)
  @titlefont.draw(@title, @x+(@w/2)-(@tfw/2), @y+1, @z+1, 1, 1, Gosu::Color::BLACK)
  @close.draw if @close
end

#empty ⇒ Object 



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# File 'lib/gui/base.rb', line 44

def empty
  @elements = {}
end

#get(sym) ⇒ Object 



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# File 'lib/gui/base.rb', line 53

def get(sym)
  return @elements[sym]
end

#include?(sym) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gui/base.rb', line 47

def include?(sym)
  return get(sym) != nil
end

#remove? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gui/base.rb', line 59

def remove?
  return @remove
end

#save_pos(xsym, ysym) ⇒ Object

Enable position saving



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# File 'lib/gui/base.rb', line 73

def save_pos(xsym, ysym)
  @xsym, @ysym = xsym, ysym
  @save_pos = true
end

#title=(str) ⇒ Object

Set the title



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# File 'lib/gui/base.rb', line 63

def title=(str)
  @title = str
  @tfw = @titlefont.text_width(@title)
end

#update ⇒ Object 



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# File 'lib/gui/base.rb', line 78

def update
  @elements.each_value { |el|
    el.update
    if el.remove?
      @elements.delete(@elements.key(el))
    end
  }
  if @close
    @close.x, @close.y, @close.zoff = @x+@w-24, @y, @zoff
    @close.update
  end
  if @move
    m = [Core.window.mouse_x, Core.window.mouse_y]
    if Core.inside?(m.x, m.y, @x, @y, @x+@w-24, @y+24) or @dragging
      if Core.window.button_down?(Gosu::MsLeft)
        if !@dragging
          @dragging = true
          @dragx = m.x - @x
          @dragy = m.y - @y
        else
          @x = m.x - @dragx
          @y = m.y - @dragy
        end
      else
        @dragging = false
      end
    end
  end
  if @dragging
    if @x > 1024 - @w
      @x = 1024 - @w
    elsif @x < 0
      @x = 0
    end
    if @y > 744
      @y = 744
    elsif @y < 0
      @y = 0
    end
  end
  if @save_pos
    Core.config[@xsym] = @x
    Core.config[@ysym] = @y
  end
end