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# TODOs for minor versions
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Minor versions (x.1.0, x.2.0 ...) released when one or more new feature is addded without changing the API. New features can be added with major versions (1.0.0, 2.0.0 ...) too.
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## Contributing
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Please create an issue to suggest a new feature instead of adding pull request to this file.
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## Ideas
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Here are ideas which are not assigned to a minor version yet:
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- label: add a horzintal line (e.g. underline or line through).
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- lv_split: new object type, a hor. or ver. line for decoration purpose
- lv_valset: new object type, a label with "+" and "-" buttons
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- lv_listctrl: new object type, a list various controls on th right (sw, cb erc.)
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- lv_inlist: new object type, inline drop down list (a button wich opens a list in place)
- lv_char: new_object type: characteristic set (like chart with draggable points)
- lv_vol: new_object type: volume meter (like a bar with segments)
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- Anim. paths: monentum (tnh(x)), curve (exp), shake
- Hover, hover_lost signals
- Detached area (for video rendering where LittlevGL don't put pixels)
- lv_ta: add placeholder text
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- image rotate
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## v5.2 (planned)
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- [ ] Lua interface to craete GUI with script
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- [ ] Arabic glyph convert (based on letter position)
- [ ] Right-to-left write support
- [ ] Bit based VDB: 1, 2 or 4 bit
- [ ] lv_icon: new object type: an image wich acts as a button (different image for different states)
- [ ] triangle drawing
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- [ ] user defined error callback
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- [ ] Support more character coding (e.g. UTF8, UTF16 etc)
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## v5.1 (released at: in progress)
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- [x] lv_refr_set_roundig_callback: set a function to modify the invalidated area for special display controllers
- [x] lv_group_set_focus_callback: set function to call when a new object is focused #94
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- [x] lv_obj_get_type() return string, e.g. "lv_slider", "lv_btn" etc #91
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- [x] Font handling extension for effective Chiese font handling (cutsom read functions)
- [x] Remove LV_FONT_ANTIALIAS and add fonts with BPP (bit-per-pixel): 1, 2, 4 and 8
- [x] lv_img: add pixel level opacity option (ARGB8888 or ARGB8565) (make image upscale pointless)
- [x] LV_ANTIALIAS rework: meaning anti-alias lines and curves
- [x] Merge symbol fonts (basic, file and feedback) into one font
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- [x] lv_group: different default style_mod function with LV_COLOR_DEPTH 1
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- [x] lv_img_set_src() to handle file path, symbols and const variables with one function
- [x] LV_PROTECT_PRESS_LOST: prevent the input devices to NOT find new object when the object's pressing is lost
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- [x] lv_label: draw style.body.padding.hor/ver greater body if body_draw is enabled
- [x] LV_LAYOUT_PRETTY: in one row align obeóject vertically to middle
- [x] Add user data option to lv_indev_drv_t and pass it with lv_indev_data_t to the read function. #115
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- [x] LV_GROUP_KEY_ENTER_LONG: sent by the library on long press of LV_GROUP_KEY_ENTER to trigger long press of the object #113
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- [x] LV_INDEV_TYPE_BUTTON: for a hatdware buttons which press a point on a screen
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## v5.0 (released at: 20.12.2017)
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- [x] UTF-8 support
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- [x] lv_tabview: new object type to organise content with tabs
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- [x] lv_sw: new object type, switch, turn on/off by tap (a little slider)
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- [x] lv_roller: new object type, a roller to select a value (like on smartphones)
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- [x] lv_kb: new object type, Keyboard
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- [x] lv_btnm: lv_btnm_set_tgl() to toggle last button
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- [x] lv_ta: cursor types
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- [x] add themes with predefined styles
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- [x] partial border draw in styles
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## v4.2 (released at: 17.08.2017)
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- [x] Double VDB support: one for rendering, another to transfer former rendered image to frame buffer in the background (e.g. with DMA) [#15 ](https://github.com/littlevgl/lvgl/issues/15 )
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- [x] lv_group: to control without touch pad. Issue [#14 ](https://github.com/littlevgl/lvgl/issues/14 )
- [x] lv_page: scrl def fit modification: hor:false, ver:true, and always set width to parent width
- [x] lv_btn: add lv_btn_get_..._action
- [x] lv_list: add lv_list_get_element_label/img
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- [x] lv_ta: lv_ta_set_one_line to configure the Text area to one lined input field
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- [x] style animations add
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- [x] lv_btnm: besides 0. byte (width dsc) 1. byte: hidden (\177, 0x7F, delete)
