Class: UpperSectionBase

Inherits:
ViewBase show all
Defined in:
lib/akane_sound/class.upper_section_base.rb

Direct Known Subclasses

SectionDir, SectionPlaylist

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from AkaneSound

#run, #set_status

Constructor Details

#initialize(x, y, w, h, col) ⇒ UpperSectionBase

Returns a new instance of UpperSectionBase.



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 3

def initialize(x, y, w, h, col)
  super
  @view = nil
  @element_h = nil
  @offset = nil
  @max_elements = 0
  @element_h = (@@config[:font_size] * @@config[:line_height_mod]).to_i
  @offset = @element_h
  @max_elements = 0
  set_view
  @txt_color   = Util.to_col_ar(@@config[:text_color])
  @txt_col_dis = Util.to_col_ar(@@config[:text_color_disabled])
  @txt_color_sel   = Util.to_col_ar(@@config[:text_color_selected])
  @elements = Array.new
  @title = @@font.render_blended(@title, @txt_color)
  @title_rect = SDL2::Rect[8, @element_h/2-@title.h/2, @title.w, @title.h]

  update_element_strings
  set_page
  update_element_positions
end

Instance Attribute Details

#max_elements ⇒ Object

Returns the value of attribute max_elements.



2
3
4
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 2

def max_elements
  @max_elements
end

Instance Method Details

#draw ⇒ Object 



221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 221

def draw
  super

  @@renderer.viewport = @view_base
  @@renderer.fill_rect(SDL2::Rect[0,
                                  0,
                                  @view_base.w,
                                  @view_base.h])
  # draw border
  @@renderer.viewport = @border
  @@renderer.draw_blend_mode = SDL2::BlendMode::BLEND
  @@renderer.draw_color = [@@config[:fg_color][:red],
                           @@config[:fg_color][:green],
                           @@config[:fg_color][:blue],
                           @@config[:fg_color][:alpha]]
  @@renderer.draw_rect(SDL2::Rect[0, 0, @border.w, @border.h])
  @@renderer.viewport = @view_base
  # draw title
  @@renderer.copy(@@renderer.create_texture_from(@title), nil, @title_rect)
  
  # draw item list
  @@renderer.viewport = @view
  i = @max_elements*(@page-1)
  j = -1
  @elements.each do |el|
    j +=1
    next if j < i
    txt = nil
    if @pointer == i
      if @focus_flag
        @@renderer.draw_color = [@@config[:select_bg_color][:red],
                                 @@config[:select_bg_color][:green],
                                 @@config[:select_bg_color][:blue],
                                 @@config[:select_bg_color][:alpha]]
        @@renderer.fill_rect(el.bg_rect)
      end
      case self.class.to_s
      when "SectionDir"
        if File.join(@dir_stack.join(nil), @playlist[i][:filename]) ==
            @@sound.get_play_path("left") && @focus_flag
          txt = el.txt_sel_bld
        else
          txt = el.txt_bld
        end
      when "SectionPlaylist"
        if @playlist[i][:filename] == @@sound.get_play_path("right") &&
            @focus_flag
          txt = el.txt_sel_bld
        else
          txt = el.txt_bld
        end
      end
    else
      case self.class.to_s
      when "SectionDir"
        if File.join(@dir_stack.join(nil), @playlist[i][:filename]) ==
            @@sound.get_play_path("left") && @focus_flag
          txt = el.txt_sel
        else
          txt = el.txt
        end
      when "SectionPlaylist"
        if @playlist[i][:filename] == @@sound.get_play_path("right") &&
            @focus_flag
          txt = el.txt_sel
        else
          txt = el.txt
        end
      end
    end
    @@renderer.copy(@@renderer.create_texture_from(txt), el.txt_src,
                    el.txt_dst)
    if el.dur
      @@renderer.copy(@@renderer.create_texture_from(el.dur),
                      nil, el.dur_dst)
    end
    i += 1
    break if i >= @elements.length
  end
end

#get_cache(dir) ⇒ Object 



302
303
304
305
306
307
308
309
310
311
312
313
314
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 302

def get_cache(dir)
  dir += "/" if dir[-1] != "/"
  #cache = get_cache_name(dir)
  return @@cache[dir] if @@cache.has_key?(dir)
  return nil
=begin
  if File.exist?(cache)
    ar = YAML.load(File.open(cache))
    return ar
  end
  return nil
=end
end

#get_playlist(dir) ⇒ Object 



316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 316

def get_playlist(dir)
  #cache = get_cache_name(dir)
  ar = Array.new
  dir_contents_dir = Dir.entries(dir).sort.select do |entry|
    if dir == @@config[:root_dir]
      File.directory?(File.join(dir, entry)) and
        !(entry == '.' || entry == '..')
    else
      File.directory?(File.join(dir, entry)) and
        !(entry == '.')
    end
  end
  dir_contents_dir.each do |entry|
    ar.push({ filename: entry+'/', dir_flag: true, duration: nil, bps: nil,
              br: nil, artist: nil, album: nil, pl_time: nil, type: nil,
              tag: nil, title: nil, pl_flag: false, sample: nil, path: nil })
  end
  dir_contents_file = Dir.entries(dir).sort.select do |entry|
    !File.directory?(File.join(dir, entry)) and
      (/\.mp3|ogg|m4a|wav|mid|flac\z/ === entry)
  end
  dir_contents_file.each do |entry|
    dur = %x( mediainfo --Inform="Audio;%Duration%" "#{dir+entry}" )
    bps = %x( mediainfo --Inform="Audio;%BitRate%" "#{dir+entry}" )
    br  = %x( mediainfo --Inform="Audio;%BitRate_Mode%" "#{dir+entry}" )
    sample  = %x( mediainfo --Inform="Audio;%SamplingRate%" "#{dir+entry}" )
    #sample2  = %x( mediainfo --Inform="Audio;%SamplingRate/String%" "#{dir+entry}" )
    artist = %x(ffprobe -loglevel error -show_entries format_tags=artist -of default=noprint_wrappers=1:nokey=1 "#{dir+entry}" )
    album = %x(ffprobe -loglevel error -show_entries format_tags=album -of default=noprint_wrappers=1:nokey=1 "#{dir+entry}" )
    title = %x(ffprobe -loglevel error -show_entries format_tags=title -of default=noprint_wrappers=1:nokey=1 "#{dir+entry}" )
    artist.delete!("\n")
    title.delete!("\n")
    album.delete!("\n")
    pltime = Util.ms_to_time_str(dur.to_i)
    type = entry[-3..-1].upcase
    tag = '['+pltime+'|'+type+']'
    ar.push({ filename: entry, dir_flag: false, duration: dur.to_i,
              bps: bps.to_i, br: br[0..2], artist: artist, album: album,
              pl_time: pltime, type: type, tag: tag, title: title,
              pl_flag: false, sample: sample, path: dir+entry })
    #@tracks += 1
  end
  dir_contents_pl = Dir.entries(dir).sort.select do |entry|
    !File.directory?(File.join(dir, entry)) and
      (/\.apl.yaml\z/ === entry)
  end
  dir_contents_pl.each do |entry|
    ar.push({ filename: entry, dir_flag: false, duration: nil, bps: nil,
              br: nil, artist: nil, album: nil, pl_time: nil, type: nil,
              tag: nil, title: nil, pl_flag: true, sample: nil, path: nil })
  end
  # write cache
  dir += "/" if dir[-1] != "/"
  @@cache[dir] = ar
  str = (@@debug_flag) ? "cache_debug.yaml" : "cache.yaml"
    File.open(
      File.join(@@pref_dir, str), 'w') { |file| file.write(@@cache.to_yaml) }
  ar
end

#update ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 25

def update
  if @focus_flag
    if (@@inp.down == 1 || @@inp.down >= 20) && @playlist.length > 0
      if @@inp.down == 1
        @pointer = (@pointer+1) % @elements.length
        set_page
        update_element_positions
      elsif @@inp.down == 22
        @pointer = (@pointer+1) % @elements.length
        set_page
        update_element_positions
        @@inp.down = 20
      end
    end
    if (@@inp.up == 1 || @@inp.up >= 20) && @playlist.length > 0
      if @@inp.up == 1
        @pointer = (@pointer+(@elements.length-1)) % @elements.length
        set_page
        update_element_positions
      elsif @@inp.up == 22
        @pointer = (@pointer+(@elements.length-1)) % @elements.length
        set_page
        update_element_positions
        @@inp.up = 20
      end
    end
    if @@inp.pagedown == 1 && @playlist.length > 0
      @pointer = @max_elements*@page
      @pointer = @elements.length-1 if @pointer > @elements.length-1
      set_page
      update_element_positions
    end
    if @@inp.pageup == 1 && @playlist.length > 0
      @pointer = @max_elements*(@page-2)
      @pointer = 0 if @pointer < 0
      set_page
      update_element_positions
    end
    if @@inp.first == 1 && @playlist.length > 0
      @pointer = 0
      set_page
      update_element_positions
    end
    if @@inp.last == 1 && @playlist.length > 0
      @pointer = @elements.length-1
      set_page
      update_element_positions
    end
    if @@inp.accept == 1
      #Util.p (@elements.length.to_f/@max_elements.to_f).ceil.to_s
    end
  end
end

#update_element_positions ⇒ Object 



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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 88

def update_element_positions
  j = 0
  i = @max_elements*(@page-1)
  k = -1

  @elements.each do |e|
    k += 1
    next if k < i
    unless @playlist[i][:dir_flag] || @playlist[i][:pl_flag]
      overshoot = ((@view.w-8)-@elements[i].dur.w-4)
      unless i == @pointer
        if @elements[i].txt.w >= overshoot
          sprite_w = @elements[i].txt.w-(@elements[i].txt.w-overshoot)
        else
          sprite_w = @elements[i].txt.w
        end
        sprite_h = @elements[i].txt.h
      else
        if @elements[i].txt_bld.w >= overshoot
          sprite_w = @elements[i].txt_bld.w-(@elements[i].txt_bld.w-overshoot)
        else
          sprite_w = @elements[i].txt_bld.w
        end
        sprite_h = @elements[i].txt_bld.h
      end
    else
      unless i == @pointer
        sprite_w = @elements[i].txt.w
        sprite_h = @elements[i].txt.h
      else
        sprite_w = @elements[i].txt_bld.w
        sprite_h = @elements[i].txt_bld.h
      end
    end
    y = (0+(j*@element_h))+((@element_h/2)-(sprite_h/2))
    @elements[i].txt_src = SDL2::Rect[0, 0, sprite_w, sprite_h]
    @elements[i].txt_dst = SDL2::Rect[4, y, sprite_w, sprite_h]
    @elements[i].bg_rect = SDL2::Rect[0, j*@element_h, @view.w, @element_h]
    unless @playlist[i][:dir_flag] || @playlist[i][:pl_flag]
      @elements[i].dur_dst = SDL2::Rect[(@view.w-@elements[i].dur.w)-4, y,
                                        @elements[i].dur.w,
                                        @elements[i].dur.h]
    end
    i+= 1
    j+= 1


  end
end

#update_element_strings ⇒ Object

def update_element_positions

  j = 0
  i = @max_elements*(@page-1)
  Util.p i.to_s

  @playlist.each do |item|
    unless item[:dir_flag]
      overshoot = ((@view.w-8)-@elements[i].dur.w-4)
      unless i == @pointer
        if @elements[i].txt.w >= overshoot
          sprite_w = @elements[i].txt.w-(@elements[i].txt.w-overshoot)
        else
          sprite_w = @elements[i].txt.w
        end
        sprite_h = @elements[i].txt.h
      else
        if @elements[i].txt_bld.w >= overshoot
          sprite_w = @elements[i].txt_bld.w-(@elements[i].txt_bld.w-overshoot)
        else
          sprite_w = @elements[i].txt_bld.w
        end
        sprite_h = @elements[i].txt_bld.h
      end
    else
      unless i == @pointer
        sprite_w = @elements[i].txt.w
        sprite_h = @elements[i].txt.h
      else
        sprite_w = @elements[i].txt_bld.w
        sprite_h = @elements[i].txt_bld.h
      end
    end
    y = (0+(j*@element_h))+((@element_h/2)-(sprite_h/2))
    @elements[i].txt_src = SDL2::Rect[0, 0, sprite_w, sprite_h]
    @elements[i].txt_dst = SDL2::Rect[4, y, sprite_w, sprite_h]
    @elements[i].bg_rect = SDL2::Rect[0, j*@element_h, @view.w, @element_h]
    unless item[:dir_flag]
      @elements[i].dur_dst = SDL2::Rect[(@view.w-@elements[i].dur.w)-4, y,
                                        @elements[i].dur.w,
                                        @elements[i].dur.h]
    end
    i+= 1
    j+= 1
    break if i >= @playlist.length
  end
end



186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 186

def update_element_strings
  @border = SDL2::Rect[@view.x-1, @view.y-1, @view.w+2, @view.h+2]
  i = 0
  txtcol = (@focus_flag) ? @txt_color : @txt_col_dis
  @elements.each { |e| e.destroy }
  @elements.clear
  @playlist.each do |item|
    el = Element.new
    unless item[:dir_flag] || item[:pl_flag]
      str = String.new
      unless item[:artist].empty?
        str = item[:artist]+' - '
      end
      unless item[:title].empty?
        str += item[:title]
      else
        str += item[:filename]
      end
      unless item[:album].empty?
        str += ' ('+item[:album]+')'
      end
      el.dur = @@font_bold.render_blended(item[:tag], txtcol)
    else
      str = item[:filename]
    end
    el.txt = @@font.render_blended(str, txtcol)
    el.txt_bld = @@font_bold.render_blended(str, txtcol)
    el.txt_sel = @@font.render_blended(str, @txt_color_sel)
    el.txt_sel_bld = @@font_bold.render_blended(str, @txt_color_sel)

    @elements.push(el)
    i += 1
  end
end

#update_size(x, y, w, h) ⇒ Object 



79
80
81
82
83
84
85
86
 
# File 'lib/akane_sound/class.upper_section_base.rb', line 79

def update_size(x, y, w, h)
  super
  @max_elements = 0
  set_view
  set_page
  update_element_strings
  update_element_positions
end