Class: Watobo::Gui::HTMLViewerFrame

Inherits:
FXVerticalFrame
  • Object
show all
Defined in:
lib/watobo/gui/html_viewer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, opts) ⇒ HTMLViewerFrame

Returns a new instance of HTMLViewerFrame.



127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
 
# File 'lib/watobo/gui/html_viewer.rb', line 127

def initialize(owner, opts)
  super(owner, opts)

  @text_matches = []

  @style = 2 # default style
  @text = ''
  @max_len = 5000
  @filter_mode = SEL_TYPE_HIGHLIGHT
  @match_pos = 0
 
  text_view_header = FXHorizontalFrame.new(self, :opts => LAYOUT_FILL_X|LAYOUT_SIDE_BOTTOM|LAYOUT_FIX_HEIGHT,:height => 24, :padding => 0)

  #@auto_apply_cbtn.connect(SEL_COMMAND, method(:onInterceptChanged))

  pmatch_btn = FXButton.new(text_view_header, "<", nil, nil, 0, FRAME_RAISED|LAYOUT_FILL_Y)
  @match_pos_label = FXLabel.new(text_view_header, "0/0", :opts => LAYOUT_FILL_Y)
  @match_pos_label.textColor = 'grey'
  pmatch_btn.connect(SEL_COMMAND) { gotoPrevMatch() }
  nmatch_btn = FXButton.new(text_view_header, ">", nil, nil, 0, FRAME_RAISED|LAYOUT_FILL_Y)
  nmatch_btn.connect(SEL_COMMAND) { gotoNextMatch() }

  #  @filter_text = FXTextField.new(text_view_header, 10,
  #  :target => @filter_dt, :selector => FXDataTarget::ID_VALUE,
  #  :opts => FRAME_SUNKEN|FRAME_THICK|LAYOUT_FILL_X|LAYOUT_FILL_Y)

  @filter_text = FXComboBox.new(text_view_header, 20, nil, 0, FRAME_SUNKEN|FRAME_THICK|LAYOUT_SIDE_TOP|LAYOUT_FILL_X)
  @filter_text.connect(SEL_COMMAND){
    applyFilter()
    addFilterHistory()
  }

  @filter_text.connect(SEL_CHANGED) {
    applyFilter()
  }

 @auto_apply_cbtn = FXCheckButton.new(text_view_header, "auto-apply", nil, 0, ICON_BEFORE_TEXT|LAYOUT_SIDE_TOP|LAYOUT_RIGHT|LAYOUT_FILL_Y)
 

  text_box_frame = FXVerticalFrame.new(self, LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, :padding => 0)

  @html_viewer = HTMLViewer.new(text_box_frame, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y)
  #searchflags = FXScintilla::SCFIND_WHOLEWORD|FXScintilla::SCFIND_MATCHCASE|FXScintilla::SCFIND_REGEXP|FXScintilla::SCFIND_WORDSTART
   @searchflags = FXScintilla::SCFIND_REGEXP
    @html_viewer.setSearchFlags @searchflags

  addHotkeyHandler(@html_viewer)
  addHotkeyHandler(@filter_text)

 # @filter_dt.connect(SEL_COMMAND) { applyFilter() }

end

Instance Attribute Details

#max_len ⇒ Object

Returns the value of attribute max_len.



82
83
84
 
# File 'lib/watobo/gui/html_viewer.rb', line 82

def max_len
  @max_len
end

Instance Method Details

#applyFilter ⇒ Object 



180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
 
# File 'lib/watobo/gui/html_viewer.rb', line 180

def applyFilter
  pattern = @filter_text.text
  return if pattern.empty?
   
  @match_pos_label.text = "0/0"
  @match_pos_label.textColor = 'grey'

  @text_matches = @html_viewer.search_text(pattern)

  
  if @text_matches.length > 0
    @match_pos_label.textColor = 'black'
    @match_pos_label.text = "1/#{@text_matches.length}"
    
    show_match_pos(0)
  end

end

#getText ⇒ Object 



123
124
125
 
# File 'lib/watobo/gui/html_viewer.rb', line 123

def getText
  @html_viewer.to_s
end

#highlight(pattern) ⇒ Object 



119
120
121
 
# File 'lib/watobo/gui/html_viewer.rb', line 119

def highlight(pattern)
  highlightPattern(pattern)
end

#setText(text, prefs = {}) ⇒ Object 



84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
 
# File 'lib/watobo/gui/html_viewer.rb', line 84

def setText(text, prefs={})
 
  normalized_text = "- empty -"
  if text.is_a? String
  normalized_text = text.gsub(/[^[:print:]]/,".")
  elsif text.respond_to? :has_body?
    unless text.body.nil? or text.body.empty?
    body = text.body.strip      
    if text.content_type =~ /(html|xml)/
      doc = Nokogiri::XML(body, &:noblanks)
      fbody = doc.to_xhtml( indent:3, indent_text:" ")
      normalized_text = fbody.to_s          
    else
      normalized_text = body
    end
  end
  elsif text.is_a? Array        
  normalized_text = text.join         
  end
  
   @text = normalized_text
 
 # puts normalized_text
  @html_viewer.setText(@text)
 #@html_viewer.encodedFromUTF8(normalized_text)
  
  @match_pos_label.text = "0/0"
  @match_pos_label.textColor = 'grey'
  
   @html_viewer.setTargetStart 0
   @html_viewer.setTargetEnd @html_viewer.getLength

  applyFilter() if @auto_apply_cbtn.checked?
end