diff options
Diffstat (limited to 'dragon/layout.rb')
| -rw-r--r-- | dragon/layout.rb | 182 |
1 files changed, 167 insertions, 15 deletions
diff --git a/dragon/layout.rb b/dragon/layout.rb index 1b0f8d0..18ca8c7 100644 --- a/dragon/layout.rb +++ b/dragon/layout.rb @@ -1,3 +1,4 @@ +# coding: utf-8 # Copyright 2019 DragonRuby LLC # MIT License # layout.rb has been released under MIT (*only this file*). @@ -276,10 +277,18 @@ module GTK device.grid_area.row_count end + def row_max_index + row_count - 1 + end + def col_count device.grid_area.col_count end + def col_max_index + col_count - 1 + end + def gutter_height device.grid_area.gutter end @@ -302,18 +311,124 @@ module GTK def rect_defaults { - row: nil, - col: nil, - h: 1, - w: 1, - dx: 0, - dy: 0, - rect: :control_rect + row: nil, + col: nil, + h: 1, + w: 1, + dx: 0, + dx_ratio: 1, + dy: 0, + dy_ratio: 1, + dh_ratio: 1, + dw_ratio: 1, + merge: nil, + rect: :control_rect } end - def rect opts + def row n + (rect row: n, col: 0, w: 0, h: 0).x + end + + def row_from_bottom n + (rect row: row_count - n, col: 0, w: 0, h: 0).x + end + + def col n + (rect row: 0, col: n, w: 0, h: 0).y + end + + def col_from_right n + (rect row: 0, col: col_max_index - n, w: 0, h: 0).y + end + + def w n + (rect row: 0, col: 0, w: n, h: 1).w + end + + def h n + (rect row: 0, col: 0, w: 1, h: n).h + end + + def rect_group opts + group = opts.group + r = opts.row || 0 + r = row_max_index - opts.row_from_bottom if opts.row_from_bottom + c = opts.col || 0 + c = col_max_index - opts.col_from_right if opts.col_from_right + drow = opts.drow || 0 + dcol = opts.dcol || 0 + w = opts.w || 0 + h = opts.h || 0 + merge = opts[:merge] + + running_row = r + running_col = c + + running_col = calc_col_offset(opts.col_offset) if opts.col_offset + running_row = calc_row_offset(opts.row_offset) if opts.row_offset + + group.map do |i| + group_layout_opts = i.layout || {} + group_layout_opts = group_layout_opts.merge row: running_row, + col: running_col, + merge: merge, + w: w, h: h + result = (rect group_layout_opts).merge i + + if (i.is_a? Hash) && (i.primitive_marker == :label) + if i.alignment_enum == 1 + result.x += result.w.half + elsif i.alignment_enum == 2 + result.x += result.w + end + end + + running_row += drow + running_col += dcol + result + end + end + + def calc_row_offset opts = {} + count = opts[:count] || opts[:length] || 0 + h = opts.h || 1 + (row_count - (count * h)) / 2.0 + end + + def calc_col_offset opts = {} + count = opts[:count] || opts[:length] || 0 + w = opts.w || 1 + (col_count - (count * w)) / 2.0 + end + + def point opts = {} + opts.w = 1 + opts.h = 1 + opts.row ||= 0 + opts.col ||= 0 + r = rect opts + r.x += r.w * opts.col_anchor if opts.col_anchor + r.y += r.h * opts.row_anchor if opts.row_anchor + r + end + + def rect *all_opts + if all_opts.length == 1 + opts = all_opts.first + else + opts = {} + all_opts.each do |o| + opts.merge! o + end + end + + opts.row = row_max_index - opts.row_from_bottom if opts.row_from_bottom + opts.col = col_max_index - opts.col_from_right if opts.col_from_right opts = rect_defaults.merge opts + opts.row ||= 0 + opts.col ||= 0 + result = send opts[:rect] if opts[:row] && opts[:col] && opts[:w] && opts[:h] col = rect_col opts[:col], opts[:w] @@ -321,7 +436,9 @@ module GTK result = control_rect.merge x: col.x, y: row.y, w: col.w, - h: row.h + h: row.h, + center_x: col.center_x, + center_y: row.center_y elsif opts[:row] && !opts[:col] result = rect_row opts[:row], opts[:h] elsif !opts[:row] && opts[:col] @@ -359,13 +476,21 @@ module GTK result[:h] += device.grid_area.gutter * 2 end - result[:x] += opts[:dx] if opts[:dx] - result[:y] += opts[:dy] if opts[:dy] - result[:w] += opts[:dw] if opts[:dw] - result[:h] += opts[:dh] if opts[:dh] + result[:x] += opts[:dx] if opts[:dx] + result[:x] *= opts[:dx_ratio] if opts[:dx_ratio] + result[:y] += opts[:dy] if opts[:dy] + result[:y] *= opts[:dy_ratio] if opts[:dy_ratio] + result[:w] += opts[:dw] if opts[:dw] + result[:w] *= opts[:dw_ratio] if opts[:dw_ratio] + result[:h] += opts[:dh] if opts[:dh] + result[:h] *= opts[:dh_ratio] if opts[:dh_ratio] + result.merge! opts[:merge] if opts[:merge] result[:row] = opts[:row] result[:col] = opts[:col] + result[:h] = result[:h].clamp 0 + result[:w] = result[:w].clamp 0 + if $gtk.args.grid.name == :center result[:x] -= 640 result[:y] -= 360 @@ -400,7 +525,7 @@ module GTK row_y = device.h - row_y - row_h - result = control_rect.merge y: row_y, h: row_h + result = control_rect.merge y: row_y, h: row_h, center_y: (row_y + row_h.half) @rect_cache[:row][index][h] = result @rect_cache[:row][index][h] end @@ -423,7 +548,7 @@ module GTK col_w = col_w.to_i col_w -= 1 if col_w.odd? - result = control_rect.merge x: col_x, w: col_w + result = control_rect.merge x: col_x, w: col_w, center_x: (col_x + col_w.half) @rect_cache[:col][index][w] = result @rect_cache[:col][index][w] end @@ -474,6 +599,26 @@ module GTK @device end + def debug_primitives opts = {} + @primitives ||= col_count.map_with_index do |col| + row_count.map_with_index do |row| + cell = rect row: row, col: col + center = Geometry.rect_center_point cell + [ + cell.merge(opts).border, + cell.merge(opts) + .label!(x: center.x, + y: center.y, + text: "#{row},#{col}", + size_enum: -3, + vertical_alignment_enum: 1, + alignment_enum: 1) + ] + end + end + @primitives + end + def serialize { device: @device.serialize, @@ -487,5 +632,12 @@ module GTK def to_s serialize.to_s end + + def reset + @primitives = nil + @rect_cache ||= {} + @rect_cache.clear + end + end end |