[VB.net] Theme Base

Imports System.Drawing.Drawing2D
'|===========================================================|
'|===|  ThemeBase
'| Creator: LordPankake
'| HF Account: http://www.hackforums.net/member.php?action=profile&uid=1828119
'| Created: YY/XX/2014, Last edited: YY/XX/2014
'|===========================================================|
#Region "Base Classes"
Public Class ThemedControl : Inherits Control
    Public D As New DrawUtils
    Public State As MouseState = MouseState.None
    Public Pal As Palette
    Protected Overrides Sub OnPaintBackground(ByVal e As System.Windows.Forms.PaintEventArgs)
    End Sub
    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        State = MouseState.Down
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        State = MouseState.None
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseUp(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnTextChanged(ByVal e As System.EventArgs)
        MyBase.OnTextChanged(e)
        Invalidate()
    End Sub
    Sub New()
        MyBase.New()
        MinimumSize = New Size(20, 20)
        ForeColor = Color.FromArgb(146, 149, 152)
        Font = New Font("Segoe UI", 10.0F)
        DoubleBuffered = True
        Pal = New Palette
        Pal.ColHighest = Color.FromArgb(150, 150, 153)
        Pal.ColHigh = Color.FromArgb(63, 63, 66)
        Pal.ColMed = Color.FromArgb(35, 35, 37)
        Pal.ColDim = Color.FromArgb(16, 16, 19)
        Pal.ColDark = Color.FromArgb(5, 5, 7)
        BackColor = Pal.ColMed
    End Sub
End Class
Public Class ThemedTextbox : Inherits TextBox
    Public D As New DrawUtils
    Public State As MouseState = MouseState.None
    Public Pal As Palette
    Protected Overrides Sub OnPaintBackground(ByVal e As System.Windows.Forms.PaintEventArgs)
    End Sub
    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        State = MouseState.Down
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        State = MouseState.None
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseUp(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnTextChanged(ByVal e As System.EventArgs)
        MyBase.OnTextChanged(e)
        Invalidate()
    End Sub
    Sub New()
        MyBase.New()
        MinimumSize = New Size(20, 20)
        ForeColor = Color.FromArgb(146, 149, 152)
        Font = New Font("Segoe UI", 10.0F)
        DoubleBuffered = True
        Pal = New Palette
        Pal.ColHighest = Color.FromArgb(150, 150, 153)
        Pal.ColHigh = Color.FromArgb(63, 63, 66)
        Pal.ColMed = Color.FromArgb(35, 35, 37)
        Pal.ColDim = Color.FromArgb(16, 16, 19)
        Pal.ColDark = Color.FromArgb(5, 5, 7)
        BackColor = Pal.ColMed
    End Sub
End Class
Public Class ThemedContainer : Inherits ContainerControl
    Public D As New DrawUtils
    Public Property Sizable As Boolean = True
    Protected Drag As Boolean = True
    Public State As MouseState = MouseState.None
    Protected TopCap As Boolean = False
    Protected SizeCap As Boolean = False
    Public Pal As Palette
    Protected MouseP As Point = New Point(0, 0)
    Protected TopGrip As Integer
    Protected Overrides Sub OnPaintBackground(ByVal e As System.Windows.Forms.PaintEventArgs)
    End Sub
    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        State = MouseState.Down
        If e.Button = Windows.Forms.MouseButtons.Left Then
            If New Rectangle(0, 0, Width, TopGrip).Contains(e.Location) Then
                TopCap = True : MouseP = e.Location
            ElseIf Drag And New Rectangle(Width - 15, Height - 15, 15, 15).Contains(e.Location) Then
                SizeCap = True : MouseP = e.Location
            End If
        End If
    End Sub
    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        State = MouseState.None
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseUp(e)
        State = MouseState.Over
        TopCap = False
        If Drag Then
            SizeCap = False
        End If

    End Sub
    Protected Overrides Sub OnMouseMove(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseMove(e)

        If TopCap Then
            Parent.Location = MousePosition - MouseP
        End If
        If Sizable And Drag And SizeCap Then
            MouseP = e.Location
            Parent.Size = New Size(MouseP)
            Invalidate()
        End If

    End Sub
    Protected Overrides Sub OnTextChanged(ByVal e As System.EventArgs)
        MyBase.OnTextChanged(e)
        Invalidate()
    End Sub
    Sub New()
        MyBase.New()
        MinimumSize = New Size(20, 20)
        ForeColor = Color.FromArgb(146, 149, 152)
        Font = New Font("Trebuchet MS", 10.0F)
        DoubleBuffered = True
        Pal = New Palette
        Pal.ColHighest = Color.FromArgb(150, 150, 153)
        Pal.ColHigh = Color.FromArgb(63, 63, 66)
        Pal.ColMed = Color.FromArgb(35, 35, 37)
        Pal.ColDim = Color.FromArgb(16, 16, 19)
        Pal.ColDark = Color.FromArgb(5, 5, 7)
        BackColor = Pal.ColMed
    End Sub
End Class
Public Class ThemedTabControl : Inherits TabControl
    Public D As New DrawUtils
    Public State As MouseState = MouseState.None
    Public Pal As Palette
    Protected Overrides Sub OnPaintBackground(ByVal e As System.Windows.Forms.PaintEventArgs)
    End Sub
    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        State = MouseState.Down
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        State = MouseState.None
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseUp(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnTextChanged(ByVal e As System.EventArgs)
        MyBase.OnTextChanged(e)
        Invalidate()
    End Sub
    Sub New()
        MyBase.New()
        MinimumSize = New Size(20, 20)
        ForeColor = Color.FromArgb(146, 149, 152)
        Font = New Font("Segoe UI", 10.0F)
        DoubleBuffered = True
        Pal = New Palette
        Pal.ColHighest = Color.FromArgb(150, 150, 153)
        Pal.ColHigh = Color.FromArgb(63, 63, 66)
        Pal.ColMed = Color.FromArgb(35, 35, 37)
        Pal.ColDim = Color.FromArgb(16, 16, 19)
        Pal.ColDark = Color.FromArgb(5, 5, 7)
        BackColor = Pal.ColMed
        Alignment = TabAlignment.Top
        SetStyle(ControlStyles.AllPaintingInWmPaint Or ControlStyles.ResizeRedraw Or ControlStyles.UserPaint Or ControlStyles.DoubleBuffer, True)
    End Sub
End Class
Public Class ThemedListControl : Inherits listbox
    Public D As New DrawUtils
    Public State As MouseState = MouseState.None
    Public Pal As Palette
    Protected Overrides Sub OnPaintBackground(ByVal e As System.Windows.Forms.PaintEventArgs)
    End Sub
    Protected Overrides Sub OnMouseEnter(ByVal e As EventArgs)
        MyBase.OnMouseEnter(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        State = MouseState.Down
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseLeave(ByVal e As EventArgs)
        MyBase.OnMouseLeave(e)
        State = MouseState.None
        Invalidate()
    End Sub
    Protected Overrides Sub OnMouseUp(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseUp(e)
        State = MouseState.Over
        Invalidate()
    End Sub
    Protected Overrides Sub OnTextChanged(ByVal e As System.EventArgs)
        MyBase.OnTextChanged(e)
        Invalidate()
    End Sub
    Sub New()
        MyBase.New()
        MinimumSize = New Size(20, 20)
        ForeColor = Color.FromArgb(146, 149, 152)
        Font = New Font("Segoe UI", 10.0F)
        DoubleBuffered = True
        Pal = New Palette
        Pal.ColHighest = Color.FromArgb(150, 150, 153)
        Pal.ColHigh = Color.FromArgb(63, 63, 66)
        Pal.ColMed = Color.FromArgb(35, 35, 37)
        Pal.ColDim = Color.FromArgb(16, 16, 19)
        Pal.ColDark = Color.FromArgb(5, 5, 7)
        BackColor = Pal.ColMed
    End Sub
End Class
#End Region

#Region "Theme"
Public Class PEForm : Inherits ThemedContainer
    Sub New()
        MyBase.New()
        MinimumSize = New Size(305, 150)
        Dock = DockStyle.Fill
        TopGrip = 60
        Font = New Font("Segoe UI", 10.0F)
        BackColor = Color.FromArgb(21, 23, 25)
        ForeColor = Color.FromArgb(160, Color.White)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        Try
            Me.ParentForm.TransparencyKey = Color.Fuchsia
            Me.ParentForm.MinimumSize = MinimumSize
            If Not Me.ParentForm.FormBorderStyle = FormBorderStyle.None Then
                Me.ParentForm.FormBorderStyle = FormBorderStyle.None
            End If
        Catch ex As Exception : End Try
        G.Clear(Me.ParentForm.TransparencyKey)


    End Sub
End Class
Public Class PEButton : Inherits ThemedControl
    Sub New()
        MyBase.New()
        Font = New Font("Segoe UI", 11.0F)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        G.Clear(Me.BackColor)

    End Sub
End Class
Public Class PEProgressBar : Inherits ThemedControl
    Private PValue As Integer = 50
    Public Property Value() As Integer
        Get
            Return PValue
        End Get
        Set(ByVal value As Integer)
            PValue = value
            Invalidate()
        End Set
    End Property
    Public Property Minimum As Integer = 0
    Public Property Maximum As Integer = 100
    Sub New()
        MyBase.New()
        Font = New Font("Segoe UI", 11.0F)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        G.Clear(Me.BackColor)
        Height = 24

        Dim MainRect As New Rectangle(0, 0, Width, Height)
        Dim Val As Integer = ValueToPercentage(PValue) * Width - 5
        Dim BarRect As New Rectangle(2, 2, Val, Height - 5)

        If Val > 1 Then

        End If
    End Sub
    Private Function ValueToPercentage(val As Integer) As Single
        Dim min = Minimum
        Dim max = Maximum
        Return (val - min) / (max - min)
    End Function
End Class
Public Class PECheckbox : Inherits ThemedControl
    Public Property Checked As Boolean
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        Checked = Not Checked
        BackColor = Color.FromArgb(21, 23, 25)
    End Sub
    Sub New()
        MyBase.New()
        Font = New Font("Segoe UI", 10.0F)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        G.Clear(Me.BackColor)
        Height = 20

    End Sub
End Class
Public Class PERadiobutton : Inherits ThemedControl
    Public Property Checked As Boolean
    Protected Overrides Sub OnMouseDown(ByVal e As System.Windows.Forms.MouseEventArgs)
        MyBase.OnMouseDown(e)
        For Each Cont As Control In Parent.Controls
            If TypeOf Cont Is PERadiobutton Then
                DirectCast(Cont, PERadiobutton).Checked = False
                Cont.Invalidate()
            End If
        Next
        Checked = True
    End Sub
    Sub New()
        MyBase.New()
        Font = New Font("Segoe UI", 10.0F)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        G.Clear(Me.BackColor)
        Height = 20

    End Sub
End Class
Public Class PEGroupbox : Inherits ThemedContainer
    Public Property TextYOffset As Integer = 2
    Sub New()
        MyBase.New()
        MinimumSize = New Size(10, 10)
        TopGrip = 20
        Font = New Font("Segoe UI", 10.0F)
        BackColor = Color.FromArgb(21, 23, 25)
        ForeColor = Color.FromArgb(160, Color.White)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        Try
            Me.ParentForm.TransparencyKey = Color.Fuchsia
            Me.ParentForm.MinimumSize = MinimumSize
            If Not Me.ParentForm.FormBorderStyle = FormBorderStyle.None Then
                Me.ParentForm.FormBorderStyle = FormBorderStyle.None
            End If
        Catch ex As Exception : End Try
        G.Clear(Me.ParentForm.TransparencyKey)

    End Sub
End Class
Public Class PETextbox : Inherits ThemedTextbox
    Sub New()
        MyBase.New()
        SetStyle(ControlStyles.UserPaint, True)
        SetStyle(ControlStyles.OptimizedDoubleBuffer, True)

        BackColor = Pal.ColDark
        BorderStyle = Windows.Forms.BorderStyle.None
        Multiline = True
        Font = New Font("Segoe UI", 10.0F)
    End Sub
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        Dim G As Graphics = e.Graphics
        MyBase.OnPaint(e)
        If Not Multiline Then
            Height = 21
        End If
        G.Clear(Me.BackColor)
        Height = 20

    End Sub
End Class
#End Region

#Region "Theme Utility Stuff"
Public Class Palette
    Public ColHighest As Color
    Public ColHigh As Color
    Public ColMed As Color
    Public ColDim As Color
    Public ColDark As Color
End Class
Public Enum ImageMode As Byte
    Normal = 0
    Scaled = 1
End Enum
Public Enum MouseState As Byte
    None = 0
    Over = 1
    Down = 2
    Block = 3
End Enum
Public Enum GradientAlignment As Byte
    Vertical = 0
    Horizontal = 1
End Enum
Public Class DrawUtils
    Public Sub FillGradientBeam(ByVal g As Graphics, ByVal Col1 As Color, ByVal Col2 As Color, ByVal rect As Rectangle, ByVal align As GradientAlignment)
        Dim stored As SmoothingMode = g.SmoothingMode
        Dim Blend As New ColorBlend
        g.SmoothingMode = SmoothingMode.HighQuality
        Select Case align
            Case GradientAlignment.Vertical
                Dim PathGradient As New LinearGradientBrush(New Point(rect.X, rect.Y), New Point(rect.X + rect.Width - 1, rect.Y), Color.Black, Color.Black)
                Blend.Positions = {0, 1 / 2, 1}
                Blend.Colors = {Col1, Col2, Col1}
                PathGradient.InterpolationColors = Blend
                g.FillRectangle(PathGradient, rect)
            Case GradientAlignment.Horizontal
                Dim PathGradient As New LinearGradientBrush(New Point(rect.X, rect.Y), New Point(rect.X, rect.Y + rect.Height), Color.Black, Color.Black)
                Blend.Positions = {0, 1 / 2, 1}
                Blend.Colors = {Col1, Col2, Col1}
                PathGradient.InterpolationColors = Blend
                PathGradient.RotateTransform(0)
                g.FillRectangle(PathGradient, rect)
        End Select
        g.SmoothingMode = stored
    End Sub
    Public Sub DrawTextWithShadow(ByVal G As Graphics, ByVal ContRect As Rectangle, ByVal Text As String, ByVal TFont As Font, ByVal TAlign As HorizontalAlignment, ByVal TColor As Color, ByVal BColor As Color)
        DrawText(G, New Rectangle(ContRect.X + 1, ContRect.Y + 1, ContRect.Width, ContRect.Height), Text, TFont, TAlign, BColor)
        DrawText(G, ContRect, Text, TFont, TAlign, TColor)
    End Sub
    Public Sub FillDualGradPath(ByVal g As Graphics, ByVal Col1 As Color, ByVal Col2 As Color, ByVal rect As Rectangle, ByVal gp As GraphicsPath, ByVal align As GradientAlignment)
        Dim stored As SmoothingMode = g.SmoothingMode
        Dim Blend As New ColorBlend
        g.SmoothingMode = SmoothingMode.HighQuality
        Select Case align
            Case GradientAlignment.Vertical
                Dim PathGradient As New LinearGradientBrush(New Point(rect.X, rect.Y), New Point(rect.X + rect.Width - 1, rect.Y), Color.Black, Color.Black)
                Blend.Positions = {0, 1 / 2, 1}
                Blend.Colors = {Col1, Col2, Col1}
                PathGradient.InterpolationColors = Blend
                g.FillPath(PathGradient, gp)
            Case GradientAlignment.Horizontal
                Dim PathGradient As New LinearGradientBrush(New Point(rect.X, rect.Y), New Point(rect.X, rect.Y + rect.Height), Color.Black, Color.Black)
                Blend.Positions = {0, 1 / 2, 1}
                Blend.Colors = {Col1, Col2, Col1}
                PathGradient.InterpolationColors = Blend
                PathGradient.RotateTransform(0)
                g.FillPath(PathGradient, gp)
        End Select
        g.SmoothingMode = stored
    End Sub
    Public Sub DrawText(ByVal G As Graphics, ByVal ContRect As Rectangle, ByVal Text As String, ByVal TFont As Font, ByVal TAlign As HorizontalAlignment, ByVal TColor As Color)
        If String.IsNullOrEmpty(Text) Then Return
        Dim TextSize As Size = G.MeasureString(Text, TFont).ToSize
        Dim CenteredY As Integer = ContRect.Height \ 2 - TextSize.Height \ 2
        Select Case TAlign
            Case HorizontalAlignment.Left
                Dim sf As New StringFormat
                sf.LineAlignment = StringAlignment.Near
                sf.Alignment = StringAlignment.Near
                G.DrawString(Text, TFont, New SolidBrush(TColor), New Rectangle(ContRect.X, ContRect.Y + ContRect.Height / 2 - TextSize.Height / 2, ContRect.Width, ContRect.Height), sf)
            Case HorizontalAlignment.Right
                Dim sf As New StringFormat
                sf.LineAlignment = StringAlignment.Far
                sf.Alignment = StringAlignment.Far
                G.DrawString(Text, TFont, New SolidBrush(TColor), New Rectangle(ContRect.X, ContRect.Y, ContRect.Width, ContRect.Height / 2 + TextSize.Height / 2), sf)
            Case HorizontalAlignment.Center
                Dim sf As New StringFormat
                sf.LineAlignment = StringAlignment.Center
                sf.Alignment = StringAlignment.Center
                G.DrawString(Text, TFont, New SolidBrush(TColor), ContRect, sf)
        End Select
    End Sub
    Public Function RoundRect(ByVal Rectangle As Rectangle, ByVal Curve As Integer) As GraphicsPath
        Dim Path As New GraphicsPath
        Dim ArcRectangleWidth As Integer = Curve * 2
        With Path
            .AddArc(New Rectangle(Rectangle.X, Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), -180, 90)
            .AddArc(New Rectangle(Rectangle.Width - ArcRectangleWidth + Rectangle.X, Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), -90, 90)
            .AddArc(New Rectangle(Rectangle.Width - ArcRectangleWidth + Rectangle.X, Rectangle.Height - ArcRectangleWidth + Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), 0, 90)
            .AddArc(New Rectangle(Rectangle.X, Rectangle.Height - ArcRectangleWidth + Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), 90, 90)
            .AddLine(New Point(Rectangle.X, Rectangle.Height - ArcRectangleWidth + Rectangle.Y), New Point(Rectangle.X, Curve + Rectangle.Y))
        End With
        Return Path
    End Function
    Public Function RoundedTopRect(ByVal Rectangle As Rectangle, ByVal Curve As Integer) As GraphicsPath
        Dim Path As GraphicsPath = New GraphicsPath()
        Dim ArcRectangleWidth As Integer = Curve * 2
        With Path
            .AddArc(New Rectangle(Rectangle.X, Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), -180, 90)
            .AddArc(New Rectangle(Rectangle.Width - ArcRectangleWidth + Rectangle.X, Rectangle.Y, ArcRectangleWidth, ArcRectangleWidth), -90, 90)
            .AddLine(New Point(Rectangle.X + Rectangle.Width, Rectangle.Y + ArcRectangleWidth), New Point(Rectangle.X + Rectangle.Width, Rectangle.Y + Rectangle.Height))
            .AddLine(New Point(Rectangle.X, Rectangle.Height + Rectangle.Y), New Point(Rectangle.X, Rectangle.Y + Curve))
        End With
        Return Path
    End Function
    Public Function CodeToImage(ByVal Code As String) As Image
        Return Image.FromStream(New System.IO.MemoryStream(Convert.FromBase64String(Code)))
    End Function
End Class
#End Region