Class: VR::FileTreeView

Inherits:
TreeView
  • Object
show all
Defined in:
lib/treeview/FileTreeView.rb

Overview

:nodoc:

Constant Summary collapse

FILETREEVIEW_GTYPE = 
self.name.split(":").collect {|x| x.empty? ? nil : x}.compact.join("_")

Constants inherited from TreeView

TreeView::TREEVIEW_GTYPE

Instance Method Summary collapse

Methods inherited from TreeView

#add_row

Methods included from ViewCommon

#col_attr, #column, #each_renderer, #each_row, #flatten_hash, #id, #load_columns, #method_missing, #ren_attr, #renderer, #selected_rows, #turn_on_comboboxes, #vr_row

Constructor Details

#initialize(icon_path = nil, width = nil, height = nil) ⇒ FileTreeView

, &block)



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# File 'lib/treeview/FileTreeView.rb', line 11

def initialize(icon_path = nil, width = nil, height = nil) #, &block)
super(:file => {:pix => Gdk::Pixbuf, :file_name => String}, :path => String, :modified_date => VR::DateCol, :sort_on => String)
col_visible( :path => false, :modified_date => false, :sort_on => false)
self.headers_visible = false
model.set_sort_column_id(id(:sort_on))
@icons = File.directory?(icon_path.to_s) ? VR::IconHash.new(icon_path,width,height) : nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class VR::ViewCommon

Instance Method Details

#add_file(fn, parent) ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 64

def add_file(fn, parent)
		fn.gsub!("\\", "/")
 		child = model.append(parent)
 		if @root_dir == fn && @icons.get_icon("x.project")
 		  child[id(:pix)] = @icons.get_icon("x.project")
 		else
 		  child[id(:pix)] = @icons.get_icon(File.directory?(fn) ? "x.folder" : fn)
 		end
 		child[id(:file_name)] = File.basename(fn)
 		child[id(:path)] = fn
		child[id(:sort_on)] = (File.directory?(fn) ? "0" : "1") + child[id(:file_name)]
		return child
end

#delete_selected ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 85

def delete_selected()	self.model.remove(selection.selected) if selection.selected end

#file_name(iter) ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 80

def file_name(iter) iter ? iter[id(:path)] : nil end

#folder?(iter) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/treeview/FileTreeView.rb', line 79

def folder?(iter) iter[id(:sort_on)][0,1] == "0" end

#get_iter_from_path(fn) ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 55

def get_iter_from_path(fn)
	model.each do | model, path, iter|
		if iter[id(:path)] == fn 
			return iter 
		end
	end 
	return false	
end

#get_open_folders ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 19

def get_open_folders()
	expanded = []
	map_expanded_rows {|view, path| expanded << model.get_iter(path)[id(:path)] }
	return expanded
end

#get_selected_file_name ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 81

def get_selected_file_name() 
	selection.selected ? selection.selected[id(:file_name)] : nil
end

#get_selected_path ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 84

def get_selected_path() (selection.selected ? selection.selected[id(:path)] : nil) end

#insert(fn) ⇒ Object

fn is absolute path



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# File 'lib/treeview/FileTreeView.rb', line 46

def insert(fn)  #fn is absolute path
	fn.gsub!("\\", "/")
	return if not File.exists?(fn) or get_iter_from_path(fn) or not fn.match(/^#{model.iter_first[id(:path)]}/)
	if not parent_iter = get_iter_from_path(File.dirname(fn))
		parent_iter = insert(File.dirname(fn))
	end
	return add_file(fn, parent_iter)
end

#open_folders(folder_paths) ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 25

def open_folders(folder_paths)
	collapse_all
	model.each do |model, path, iter| 
		if folder_paths.include?(iter[id(:path)]) 	
			expand_row(path, false) 
		end
	end
end

#refresh(root = Dir.pwd, glob = File.join(root, "**","*")) ⇒ Object 



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# File 'lib/treeview/FileTreeView.rb', line 34

def refresh(root = Dir.pwd, glob = File.join(root, "**","*"))
  @root_dir = root
	expanded_folders = get_open_folders()
	self.model.clear
	add_file(root, nil)
 	Dir.glob(glob).each do |fn|
			insert(fn)
 	end
	open_folders(expanded_folders)
	self.expand_row(self.model.iter_first.path, false)
end