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328 lines
11 KiB
Lua
328 lines
11 KiB
Lua
require "font"
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require "keys"
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require "settings"
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KOPTOptions = {
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{
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name="font_size",
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option_text="",
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items_text={"Aa","Aa","Aa","Aa","Aa","Aa","Aa","Aa","Aa"},
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text_font_size={16,18,22,26,30,34,38,42,46},
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default_item=6,
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current_item=6,
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text_dirty=true,
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marker_dirty={true, true, true, true, true, true, true, true, true},
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value={0.2, 0.3, 0.4, 0.6, 1.0, 1.2, 1.6, 2.0, 2.6}},
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{
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name="page_margin",
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option_text="Page Margin",
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items_text={"small","medium","large"},
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default_item=2,
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current_item=2,
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text_dirty=true,
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marker_dirty={true, true, true},
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value={0.02, 0.06, 0.10}},
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{
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name="line_spacing",
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option_text="Line Spacing",
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items_text={"small","medium","large"},
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default_item=2,
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current_item=2,
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text_dirty=true,
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marker_dirty={true, true, true},
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value={1.0, 1.2, 1.4}},
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{
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name="word_spacing",
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option_text="Word Spacing",
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items_text={"smallest","smaller","small","medium","large"},
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default_item=4,
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current_item=4,
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text_dirty=true,
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marker_dirty={true, true, true, true, true},
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value={0.005, 0.01, 0.02, 0.375, 0.5}},
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{
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name="text_wrap",
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option_text="Text Wrap",
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items_text={"page fit","page reflow"},
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default_item=2,
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current_item=2,
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text_dirty=true,
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marker_dirty={true, true},
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value={0, 1}},
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{
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name="auto_straighten",
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option_text="Auto Straighten",
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items_text={"default","0","5","10"},
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default_item=1,
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current_item=1,
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text_dirty=true,
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marker_dirty={true, true, true, true},
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value={0, 0, 5, 10}},
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{
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name="justification",
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option_text="Justification",
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items_text={"default","left","center","right","full"},
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default_item=1,
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current_item=1,
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text_dirty=true,
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marker_dirty={true, true, true, true, true},
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value={-1,0,1,2,3}},
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{
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name="max_columns",
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option_text="Columns",
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items_text={"auto","1","2","3","4"},
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default_item=1,
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current_item=1,
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text_dirty=true,
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marker_dirty={true, true, true, true, true},
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value={2,1,2,3,4}},
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{
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name="contrast",
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option_text="Contrast",
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items_text={"lightest","lighter","default","darker","darkest"},
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default_item=3,
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current_item=3,
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text_dirty=true,
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marker_dirty={true, true, true, true, true},
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value={0.2, 0.4, 1.0, 1.8, 2.6}},
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{
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name="screen_rotation",
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option_text="Screen Rotation",
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items_text={"0","90","180","270"},
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default_item=1,
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current_item=1,
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text_dirty=true,
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marker_dirty={true, true, true, true},
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value={0, 90, 180, 270}},
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}
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KOPTConfig = {
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-- UI constants
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WIDTH = 550, -- width
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HEIGHT = 400, -- height
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MARGIN_BOTTOM = 25, -- window bottom margin
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OPTION_PADDING_T = 70, -- option top padding
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OPTION_PADDING_H = 50, -- option horizontal padding
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OPTION_SPACING_V = 35, -- options vertical spacing
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NAME_ALIGN_RIGHT = 0.28, -- align name right to the window width
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ITEM_ALIGN_LEFT = 0.30, -- align item left to the window width
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ITEM_SPACING_H = 10, -- items horisontal spacing
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OPT_NAME_FONT_SIZE = 20, -- option name font size
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OPT_ITEM_FONT_SIZE = 16, -- option item font size
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-- last pos text is drawn
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text_pos = 0,
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-- current selected option
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current_option = 1,
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-- page dirty
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page_dirty = false,
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}
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function KOPTConfig:drawBox(xpos, ypos, width, hight, bgcolor, bdcolor)
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-- draw dialog border
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local r = 6 -- round corners
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fb.bb:paintRect(xpos, ypos+r, width, hight - 2*r, bgcolor)
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blitbuffer.paintBorder(fb.bb, xpos, ypos, width, r, r, bgcolor, r)
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blitbuffer.paintBorder(fb.bb, xpos, ypos+hight-2*r, width, r, r, bgcolor, r)
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end
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function KOPTConfig:drawOptionName(xpos, ypos, option_index, text, font_face, redraw)
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local width = self.WIDTH
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local xpos, ypos = xpos+self.OPTION_PADDING_H+self.NAME_ALIGN_RIGHT*(width-2*self.OPTION_PADDING_H), ypos+self.OPTION_PADDING_T
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if KOPTOptions[option_index].text_dirty or redraw then
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--Debug("drawing option name:", KOPTOptions[option_index].option_text)
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local text_len = sizeUtf8Text(0, G_width, font_face, text, true).x
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renderUtf8Text(fb.bb, xpos-text_len, ypos+self.OPTION_SPACING_V*(option_index-1), font_face, text, true)
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end
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end
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function KOPTConfig:drawOptionItem(xpos, ypos, option_index, item_index, text, font_face, redraw, refresh)
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self.text_pos = (item_index == 1) and 0 or self.text_pos
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local width = self.WIDTH
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local offset = self.OPTION_PADDING_H+self.ITEM_ALIGN_LEFT*(width-2*self.OPTION_PADDING_H)
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local item_x_offset = (KOPTOptions[option_index].option_text == "") and self.OPTION_PADDING_H or offset
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local xpos = xpos+item_x_offset+self.ITEM_SPACING_H*(item_index-1)+self.text_pos
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local ypos = ypos+self.OPTION_PADDING_T+self.OPTION_SPACING_V*(option_index-1)
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if KOPTOptions[option_index].text_font_size then
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font_face = Font:getFace("cfont", KOPTOptions[option_index].text_font_size[item_index])
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end
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if KOPTOptions[option_index].text_dirty or redraw then
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--Debug("drawing option:", KOPTOptions[option_index].option_text, "item:", text)
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renderUtf8Text(fb.bb, xpos, ypos, font_face, text, true)
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end
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local text_len = sizeUtf8Text(0, G_width, font_face, text, true).x
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self.text_pos = self.text_pos + text_len
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if KOPTOptions[option_index].marker_dirty[item_index] or redraw then
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--Debug("drawing option:", KOPTOptions[option_index].option_text, "marker:", text)
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if item_index == KOPTOptions[option_index].current_item then
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fb.bb:paintRect(xpos, ypos+5, text_len, 3,(option_index == self.current_option) and 15 or 5)
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if refresh then
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fb:refresh(1, xpos, ypos+5, text_len, 3)
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end
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else
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fb.bb:paintRect(xpos, ypos+5, text_len, 3, 3)
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if refresh then
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fb:refresh(1, xpos, ypos+5, text_len, 3)
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end
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end
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KOPTOptions[option_index].marker_dirty[item_index] = false
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end
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end
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function KOPTConfig:drawOptions(xpos, ypos, name_font, item_font, redraw, refresh)
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local width, height = self.WIDTH, self.HEIGHT
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for i=1,#KOPTOptions do
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self:drawOptionName(xpos, ypos, i, KOPTOptions[i].option_text, name_font, redraw)
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for j=1,#KOPTOptions[i].items_text do
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self:drawOptionItem(xpos, ypos, i, j, KOPTOptions[i].items_text[j], item_font, redraw, refresh)
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end
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KOPTOptions[i].text_dirty = false
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end
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end
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function KOPTConfig:makeDefault(configurable)
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for i=1,#KOPTOptions do
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KOPTOptions[i].text_dirty = true
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for j=1,#KOPTOptions[i].items_text do
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KOPTOptions[i].marker_dirty[j] = true
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end
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local option = KOPTOptions[i].name
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local value = configurable[option]
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KOPTOptions[i].current_item = KOPTOptions[i].default_item
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for index, val in pairs(KOPTOptions[i].value) do
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if val == value then
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KOPTOptions[i].current_item = index
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break
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end
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end
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end
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end
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function KOPTConfig:reconfigure(configurable)
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for i=1,#KOPTOptions do
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option = KOPTOptions[i].name
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configurable[option] = KOPTOptions[i].value[KOPTOptions[i].current_item]
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end
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end
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function KOPTConfig:config(callback, reader, configurable)
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local kopt_callback = callback
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local koptreader = reader
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--local configurable = configurable
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self:makeDefault(configurable)
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self:addAllCommands()
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local name_font = Font:getFace("tfont", self.OPT_NAME_FONT_SIZE)
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local item_font = Font:getFace("cfont", self.OPT_ITEM_FONT_SIZE)
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-- base window coordinates
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local width, height = self.WIDTH, self.HEIGHT
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local topleft_x, topleft_y = (fb.bb:getWidth()-width)/2, fb.bb:getHeight()-self.MARGIN_BOTTOM-height
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local botleft_x, botleft_y = topleft_x, topleft_y+height
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self:drawBox(topleft_x, topleft_y, width, height, 3, 15)
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self:drawOptions(topleft_x, topleft_y, name_font, item_font, true, false)
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fb:refresh(1, topleft_x, topleft_y, width, height)
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local ev, keydef, command, ret_code
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while true do
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self:reconfigure(configurable)
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if self.page_dirty then
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kopt_callback(koptreader)
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self:drawBox(topleft_x, topleft_y, width, height, 3, 15)
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self:drawOptions(topleft_x, topleft_y, name_font, item_font, true, false)
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fb:refresh(1, topleft_x, topleft_y, width, height)
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self.page_dirty = false
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end
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self:drawOptions(topleft_x, topleft_y, name_font, item_font, false, true)
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ev = input.saveWaitForEvent()
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ev.code = adjustKeyEvents(ev)
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if ev.type == EV_KEY and ev.value ~= EVENT_VALUE_KEY_RELEASE then
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keydef = Keydef:new(ev.code, getKeyModifier())
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Debug("key pressed: "..tostring(keydef))
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command = self.commands:getByKeydef(keydef)
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if command ~= nil then
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Debug("command to execute: "..tostring(command))
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ret_code = command.func(self, keydef)
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else
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Debug("command not found: "..tostring(command))
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end
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if ret_code == "break" then
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ret_code = nil
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return nil
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end
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end -- if
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end -- while
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end
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-- add available commands
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function KOPTConfig:addAllCommands()
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self.commands = Commands:new{}
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self.commands:add(KEY_FW_DOWN, nil, "joypad down",
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"next item",
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function(self)
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local last_option = self.current_option
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self.current_option = (self.current_option + #KOPTOptions + 1)%#KOPTOptions
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self.current_option = (self.current_option == 0) and #KOPTOptions or self.current_option
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last_option_item = KOPTOptions[last_option].current_item
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KOPTOptions[last_option].marker_dirty[last_option_item] = true
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current_option_item = KOPTOptions[self.current_option].current_item
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KOPTOptions[self.current_option].marker_dirty[current_option_item] = true
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end
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)
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self.commands:add(KEY_FW_UP, nil, "joypad up",
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"previous item",
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function(self)
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local last_option = self.current_option
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self.current_option = (self.current_option + #KOPTOptions - 1)%#KOPTOptions
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self.current_option = (self.current_option == 0) and #KOPTOptions or self.current_option
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last_option_item = KOPTOptions[last_option].current_item
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KOPTOptions[last_option].marker_dirty[last_option_item] = true
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current_option_item = KOPTOptions[self.current_option].current_item
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KOPTOptions[self.current_option].marker_dirty[current_option_item] = true
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end
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)
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self.commands:add(KEY_FW_LEFT, nil, "joypad left",
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"last item",
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function(self)
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local last_item = KOPTOptions[self.current_option].current_item
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local item_count = #KOPTOptions[self.current_option].items_text
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local current_item = (KOPTOptions[self.current_option].current_item + item_count - 1)%item_count
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current_item = (current_item == 0) and item_count or current_item
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KOPTOptions[self.current_option].current_item = current_item
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KOPTOptions[self.current_option].marker_dirty[last_item] = true
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KOPTOptions[self.current_option].marker_dirty[current_item] = true
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self.page_dirty = true
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end
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)
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self.commands:add(KEY_FW_RIGHT, nil, "joypad right",
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"next item",
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function(self)
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local last_item = KOPTOptions[self.current_option].current_item
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local item_count = #KOPTOptions[self.current_option].items_text
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local current_item = (KOPTOptions[self.current_option].current_item + item_count + 1)%item_count
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current_item = (current_item == 0) and item_count or current_item
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KOPTOptions[self.current_option].current_item = current_item
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KOPTOptions[self.current_option].marker_dirty[last_item] = true
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KOPTOptions[self.current_option].marker_dirty[current_item] = true
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self.page_dirty = true
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end
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)
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self.commands:add({KEY_F,KEY_AA,KEY_BACK}, nil, "Back",
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"back",
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function(self)
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return "break"
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end
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)
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end |