Module: LibUI

Defined in:
lib/libui.rb,
lib/libui/ffi.rb,
lib/libui/error.rb,
lib/libui/utils.rb,
lib/libui/version.rb,
lib/libui/platform.rb,
lib/libui/libui_base.rb,
lib/libui/fiddle_patch.rb

Defined Under Namespace

Modules: FFI, Platform, Utils Classes: Error, LibraryLoadError, LibraryNotFoundError

Constant Summary collapse

ForEachContinue =

ForEach

0
ForEachStop = 
1
WindowResizeEdgeLeft =

WindowResizeEdge

0
WindowResizeEdgeTop = 
1
WindowResizeEdgeRight = 
2
WindowResizeEdgeBottom = 
3
WindowResizeEdgeTopLeft = 
4
WindowResizeEdgeTopRight = 
5
WindowResizeEdgeBottomLeft = 
6
WindowResizeEdgeBottomRight = 
7
DrawBrushTypeSolid =

DrawBrushType

0
DrawBrushTypeLinearGradient = 
1
DrawBrushTypeRadialGradient = 
2
DrawBrushTypeImage = 
3
DrawLineCapFlat =

DrawLineCap

0
DrawLineCapRound = 
1
DrawLineCapSquare = 
2
DrawLineJoinMiter =

DrawLineJoin

0
DrawLineJoinRound = 
1
DrawLineJoinBevel = 
2
DrawDefaultMiterLimit = 
10.0
DrawFillModeWinding =

DrawFillMode

0
DrawFillModeAlternate = 
1
AttributeTypeFamily =

AttributeType

0
AttributeTypeSize = 
1
AttributeTypeWeight = 
2
AttributeTypeItalic = 
3
AttributeTypeStretch = 
4
AttributeTypeColor = 
5
AttributeTypeBackground = 
6
AttributeTypeUnderline = 
7
AttributeTypeUnderlineColor = 
8
AttributeTypeFeatures = 
9
TextWeightMinimum =

TextWeight

0
TextWeightThin = 
100
TextWeightUltraLight = 
200
TextWeightLight = 
300
TextWeightBook = 
350
TextWeightNormal = 
400
TextWeightMedium = 
500
TextWeightSemiBold = 
600
TextWeightBold = 
700
TextWeightUltraBold = 
800
TextWeightHeavy = 
900
TextWeightUltraHeavy = 
950
TextWeightMaximum = 
1000
TextItalicNormal =

TextItalic

0
TextItalicOblique = 
1
TextItalicItalic = 
2
TextStretchUltraCondensed =

TextStretch

0
TextStretchExtraCondensed = 
1
TextStretchCondensed = 
2
TextStretchSemiCondensed = 
3
TextStretchNormal = 
4
TextStretchSemiExpanded = 
5
TextStretchExpanded = 
6
TextStretchExtraExpanded = 
7
TextStretchUltraExpanded = 
8
UnderlineNone =

Underline

0
UnderlineSingle = 
1
UnderlineDouble = 
2
UnderlineSuggestion = 
3
UnderlineColorCustom =

UnderlineColor

0
UnderlineColorSpelling = 
1
UnderlineColorGrammar = 
2
UnderlineColorAuxiliary = 
3
DrawTextAlignLeft =

DrawTextAlign

0
DrawTextAlignCenter = 
1
DrawTextAlignRight = 
2
ModifierCtrl =

Modifiers

(1 << 0)
ModifierAlt = 
(1 << 1)
ModifierShift = 
(1 << 2)
ModifierSuper = 
(1 << 3)
ExtKeyEscape =

ExtKey

1
ExtKeyInsert = 
2
ExtKeyDelete = 
3
ExtKeyHome = 
4
ExtKeyEnd = 
5
ExtKeyPageUp = 
6
ExtKeyPageDown = 
7
ExtKeyUp = 
8
ExtKeyDown = 
9
ExtKeyLeft = 
10
ExtKeyRight = 
11
ExtKeyF1 = 
12
ExtKeyF2 = 
13
ExtKeyF3 = 
14
ExtKeyF4 = 
15
ExtKeyF5 = 
16
ExtKeyF6 = 
17
ExtKeyF7 = 
18
ExtKeyF8 = 
19
ExtKeyF9 = 
20
ExtKeyF10 = 
21
ExtKeyF11 = 
22
ExtKeyF12 = 
23
ExtKeyN0 = 
24
ExtKeyN1 = 
25
ExtKeyN2 = 
26
ExtKeyN3 = 
27
ExtKeyN4 = 
28
ExtKeyN5 = 
29
ExtKeyN6 = 
30
ExtKeyN7 = 
31
ExtKeyN8 = 
32
ExtKeyN9 = 
33
ExtKeyNDot = 
34
ExtKeyNEnter = 
35
ExtKeyNAdd = 
36
ExtKeyNSubtract = 
37
ExtKeyNMultiply = 
38
ExtKeyNDivide = 
39
AlignFill =

Align

0
AlignStart = 
1
AlignCenter = 
2
AlignEnd = 
3
AtLeading =

At

0
AtTop = 
1
AtTrailing = 
2
AtBottom = 
3
ImageViewContentCenter =

ImageViewContentMode

0
ImageViewContentFit = 
1
TableValueTypeString =

TableValueType

0
TableValueTypeImage = 
1
TableValueTypeInt = 
2
TableValueTypeColor = 
3
SortIndicatorNone =

SortIndicator

0
SortIndicatorAscending = 
1
SortIndicatorDescending = 
2
TableModelColumnNeverEditable =

editable

-1
TableModelColumnAlwaysEditable = 
-2
TableSelectionModeNone =

TableSelectionMode

0
TableSelectionModeZeroOrOne = 
1
TableSelectionModeOne = 
2
TableSelectionModeZeroOrMany = 
3
VERSION = 
'0.3.0.pre2'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.ffi_lib ⇒ Object

Returns the value of attribute ffi_lib.



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# File 'lib/libui.rb', line 8

def ffi_lib
  @ffi_lib
end

Class Method Details

.attributed_string_append_unattributed(attributed_string, str = '') ⇒ Object 



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# File 'lib/libui.rb', line 138

def attributed_string_append_unattributed(attributed_string, str = '')
  super(attributed_string, str)
end

.button_set_text(button, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 58

def button_set_text(button, text = '')
  super(button, text)
end

.checkbox_set_text(checkbox, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 62

def checkbox_set_text(checkbox, text = '')
  super(checkbox, text)
end

.combobox_append(combobox, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 86

def combobox_append(combobox, text = '')
  super(combobox, text)
end

.combobox_insert_at(combobox, index, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 90

def combobox_insert_at(combobox, index, text = '')
  super(combobox, index, text)
end

.editable_combobox_append(combobox, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 94

def editable_combobox_append(combobox, text = '')
  super(combobox, text)
end

.editable_combobox_set_text(combobox, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 98

def editable_combobox_set_text(combobox, text = '')
  super(combobox, text)
end

.entry_set_text(entry, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 66

def entry_set_text(entry, text = '')
  super(entry, text)
end

.group_set_title(group, title = '') ⇒ Object 



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# File 'lib/libui.rb', line 78

def group_set_title(group, title = '')
  super(group, title)
end

.init(opt = nil) ⇒ Object 



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# File 'lib/libui.rb', line 28

def init(opt = nil)
  # Allocate uiInitOptions if not provided
  unless opt
    opt = FFI::InitOptions.malloc
    opt.to_ptr.free = Fiddle::RUBY_FREE
    opt.Size = FFI::InitOptions.size
  end

  err_ptr = super(opt) # uiInit returns const char* error or NULL on success
  return nil if err_ptr.null?

  # Convert C string to Ruby string and free the error string per API contract
  err_msg = err_ptr.to_s
  free_init_error(err_ptr)
  warn err_msg
  nil
end

.label_set_text(label, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 70

def label_set_text(label, text = '')
  super(label, text)
end

.menu_append_check_item(menu, name = '') ⇒ Object 



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# File 'lib/libui.rb', line 118

def menu_append_check_item(menu, name = '')
  super(menu, name)
end

.menu_append_item(menu, name = '') ⇒ Object 



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# File 'lib/libui.rb', line 114

def menu_append_item(menu, name = '')
  super(menu, name)
end

.msg_box(parent, title, description = '') ⇒ Object 



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# File 'lib/libui.rb', line 126

def msg_box(parent, title, description = '')
  super(parent, title, description)
end

.msg_box_error(parent, title, description = '') ⇒ Object 



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# File 'lib/libui.rb', line 130

def msg_box_error(parent, title, description = '')
  super(parent, title, description)
end

.multiline_entry_append(entry, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 110

def multiline_entry_append(entry, text = '')
  super(entry, text)
end

.multiline_entry_set_text(entry, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 106

def multiline_entry_set_text(entry, text = '')
  super(entry, text)
end

.new_attributed_string(initial_string = '') ⇒ Object 



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# File 'lib/libui.rb', line 134

def new_attributed_string(initial_string = '')
  super(initial_string)
end

.new_button(text = '') ⇒ Object 



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# File 'lib/libui.rb', line 46

def new_button(text = '')
  super(text)
end

.new_checkbox(text = '') ⇒ Object 



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# File 'lib/libui.rb', line 50

def new_checkbox(text = '')
  super(text)
end

.new_group(title = '') ⇒ Object 



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# File 'lib/libui.rb', line 82

def new_group(title = '')
  super(title)
end

.new_label(text = '') ⇒ Object 



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# File 'lib/libui.rb', line 74

def new_label(text = '')
  super(text)
end

.new_menu(name = '') ⇒ Object 



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# File 'lib/libui.rb', line 122

def new_menu(name = '')
  super(name)
end

.new_table_value_string(str = '') ⇒ Object 



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# File 'lib/libui.rb', line 142

def new_table_value_string(str = '')
  super(str)
end

.open_type_features_add(otf, a, b, c, d, value) ⇒ Object

FIXME: This is a workaround for a old version of Fiddle. Fiddle 1.1.2 and above should be able to handle one character string. See https://github.com/ruby/fiddle/issues/96



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# File 'lib/libui.rb', line 165

def open_type_features_add(otf, a, b, c, d, value)
  a, b, c, d = [a, b, c, d].map { |s| s.is_a?(String) ? s.ord : s }
  super(otf, a, b, c, d, value)
end

.open_type_features_get(otf, a, b, c, d, value) ⇒ Object 



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# File 'lib/libui.rb', line 175

def open_type_features_get(otf, a, b, c, d, value)
  a, b, c, d = [a, b, c, d].map { |s| s.is_a?(String) ? s.ord : s }
  super(otf, a, b, c, d, value)
end

.open_type_features_remove(otf, a, b, c, d) ⇒ Object 



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# File 'lib/libui.rb', line 170

def open_type_features_remove(otf, a, b, c, d)
  a, b, c, d = [a, b, c, d].map { |s| s.is_a?(String) ? s.ord : s }
  super(otf, a, b, c, d)
end

.radio_buttons_append(radio_buttons, text = '') ⇒ Object 



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# File 'lib/libui.rb', line 102

def radio_buttons_append(radio_buttons, text = '')
  super(radio_buttons, text)
end

.window_position(w) ⇒ Array

Note:

This method may return inaccurate or dummy values on Unix platforms.

Gets the window position. Coordinates are measured from the top left corner of the screen.

Parameters:

  • w (Fiddle::Pointer) —

    Pointer of uiWindow instance.

Returns:

  • (Array) —

    position of the window. [x, y]



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# File 'lib/libui.rb', line 152

def window_position(w)
  x_ptr = Fiddle::Pointer.malloc(Fiddle::SIZEOF_INT, Fiddle::RUBY_FREE)
  y_ptr = Fiddle::Pointer.malloc(Fiddle::SIZEOF_INT, Fiddle::RUBY_FREE)
  super(w, x_ptr, y_ptr)
  x = x_ptr[0, Fiddle::SIZEOF_INT].unpack1('i*')
  y = y_ptr[0, Fiddle::SIZEOF_INT].unpack1('i*')
  [x, y]
end

.window_set_title(window, title = '') ⇒ Object 



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# File 'lib/libui.rb', line 54

def window_set_title(window, title = '')
  super(window, title)
end