[EXAMPLES]

* NEW: Fix and enhance PhotoTouch example.


git-svn-id: svn://localhost/gambas/trunk@4667 867c0c6c-44f3-4631-809d-bfa615b0a4ec

examples/examples/Image/PhotoTouch/.info

@@ -9,6 +9,14 @@ Image
 p
 Image
 
+Opacity
+p
+f
+
+Highlight
+p
+b
+
 _new
 m
 
@@ -29,10 +37,6 @@ DrawingArea_DblClick
 m
 
 
-Timer_Timer
-m
-
-
 DrawingArea_Draw
 m
 

examples/examples/Image/PhotoTouch/.lang/fr.po

@@ -6,19 +6,108 @@ msgstr ""
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: FBrightness.form:55
+#: FMain.class:107
+msgid "Automatic correction"
+msgstr "Correction automatique"
+
+#: FBrightness.form:56 FMain.class:107
 msgid "Balance"
 msgstr "Balance"
 
+#: FMain.class:107
+msgid "Blur"
+msgstr "Flou"
+
+#: FMain.class:107
+msgid "Crop image"
+msgstr "Découper l'image"
+
 #: FScissors.form:19
 msgid "Cut"
 msgstr "Découper"
 
-#: .project:1
-msgid "Retouche Photo"
-msgstr ""
+#: FMain.class:107
+msgid "Fit to window"
+msgstr "Zoom à la taille de l'écran"
+
+#: FMain.class:107
+msgid "Flip horizontally"
+msgstr "Retourner horizontalement"
+
+#: FMain.class:107
+msgid "Flip vertically"
+msgstr "Retourner verticalement"
+
+#: FMain.class:107
+msgid "Invert"
+msgstr "Inverser"
+
+#: FMain.class:55
+msgid "No image in directory"
+msgstr "Aucune image dans ce répertoire"
+
+#: FMain.class:107
+msgid "Normalize"
+msgstr "Normaliser"
+
+#: FMain.class:107
+msgid "Oil painting effect"
+msgstr "Effet de peinture à l'huile"
+
+#: FMain.class:107
+msgid "Quit"
+msgstr "Quitter"
+
+#: FMain.class:107
+msgid "Remove speckles"
+msgstr "Enlever les tâches"
+
+#: FMain.class:107 FResize.form:40
+msgid "Resize"
+msgstr "Redimensionner"
+
+#: FMain.class:107
+msgid "Rotate left"
+msgstr "Rotation vers la gauche"
+
+#: FMain.class:107
+msgid "Rotate right"
+msgstr "Rotation vers la droite"
+
+#: FMain.class:107
+msgid "Select photo directory"
+msgstr "Choisir le répertoire des photographies"
+
+#: FMain.class:107
+msgid "Sharpen"
+msgstr "Netteté"
+
+#: .project:1
+msgid "Simple Photo Editor"
+msgstr "Editeur de photographie simplifié"
+
+#: FMain.class:58
+msgid "Unable to load image"
+msgstr "Impossible de charger l'image"
+
+#: FMain.class:107
+msgid "Undo all changes"
+msgstr "Annuler tous les changements"
+
+#: FMain.class:107
+msgid "Zoom 100%"
+msgstr "Zoom 100%"
+
+#: FMain.class:107
+msgid "Zoom in"
+msgstr "Zoom avant"
+
+#: FMain.class:107
+msgid "Zoom out"
+msgstr "Zoom arrière"
 

examples/examples/Image/PhotoTouch/.project

@@ -9,6 +9,7 @@ Component=gb.image
 Component=gb.qt4
 Component=gb.form
 Component=gb.desktop
+Component=gb.settings
 Component=gb.image.effect
 Authors="Benoît Minisini"
 TabSize=2

examples/examples/Image/PhotoTouch/.src/CAnimation.class

@@ -0,0 +1,48 @@
+' Gambas class file
+
+Private $hObject As Object
+Private $sProperty As String
+Private $fTarget As Float
+Private $fTime As Float
+Private $hTimer As Timer
+
+Public Sub _new(hObject As Control, sProperty As String, fTarget As Float, iTime As Integer)
+  
+  $hObject = hObject
+  $sProperty = sProperty
+  $fTarget = fTarget
+  $fTime = Timer + iTime / 1000
+  
+  $hTimer = New Timer As "Timer"
+  $hTimer.Delay = 50
+  $hTimer.Start
+  
+End
+
+Public Sub Timer_Timer()
+  
+  Dim fValue As Float
+  Dim iSign As Integer
+  
+  fValue = Object.GetProperty($hObject, $sProperty)
+  
+  iSign = Sgn($fTarget - fValue)
+  fValue += ($fTarget - fValue) / (1000 * ($fTime - Timer) / $hTimer.Delay)
+  If Sgn($fTarget - fValue) <> iSign Then
+    Object.SetProperty($hObject, $sProperty, $fTarget)
+    {Stop}
+  Else
+    Object.SetProperty($hObject, $sProperty, fValue)
+  Endif
+  
+Catch
+  
+  {Stop}
+  
+End
+
+Public Sub Stop()
+  
+  $hTimer = Null
+  
+End

examples/examples/Image/PhotoTouch/.src/CButton.class

@@ -7,22 +7,26 @@ Inherits DrawingArea
 Event Click
 
 Property Image As Image
+Property Opacity As Float
+Property Highlight As Boolean
 
-Private Const MIN_OPACITY As Float = 0.3
-Private Const MAX_OPACITY As Float = 0.8
+Private MIN_OPACITY As Float = 0.2
+Private MAX_OPACITY As Float = 0.8
 
 Private $hObs As Observer
 Private $hImage As Image
 Private $hDraw As Image
 Private $bInside As Boolean
-Private $hTimer As Timer
+'Private $hTimer As Timer
+Private $hAnim As CAnimation
 Private $fOpacity As Float = MIN_OPACITY
+Private $bHighlight As Boolean
 
 Public Sub _new()
   
   $hObs = New Observer(Me) As "DrawingArea"
-  $hTimer = New Timer As "Timer"
-  $hTimer.Delay = 50
+  '$hTimer = New Timer As "Timer"
+  '$hTimer.Delay = 50
   Me.Mouse = Mouse.Pointing
   
 End
@@ -30,14 +34,16 @@ End
 Public Sub DrawingArea_Enter()
   
   $bInside = True
-  $hTimer.Start
+  Try $hAnim.Stop
+  $hAnim = New CAnimation(Me, "Opacity", MAX_OPACITY, 250)
   
 End
 
 Public Sub DrawingArea_Leave()
   
   $bInside = False
-  $hTimer.Start
+  Try $hAnim.Stop
+  $hAnim = New CAnimation(Me, "Opacity", MIN_OPACITY, 250)
   
 End
 
@@ -54,30 +60,37 @@ Public Sub DrawingArea_DblClick()
 End
 
 
-Public Sub Timer_Timer()
-  
-  If $bInside Then
-    $fOpacity = Min(MAX_OPACITY, $fOpacity + 0.1)
-    If $fOpacity >= MAX_OPACITY Then
-      $hTimer.Stop
-    Endif
-  Else
-    $fOpacity = Max(MIN_OPACITY, $fOpacity - 0.1)
-    If $fOpacity <= MIN_OPACITY Then
-      $hTimer.Stop
-    Endif
-  Endif
-  
-  SetOpacity
-  
-End
+' Public Sub Timer_Timer()
+'   
+'   If $bInside Then
+'     $fOpacity = Min(MAX_OPACITY, $fOpacity + 0.1)
+'     If $fOpacity >= MAX_OPACITY Then
+'       $hTimer.Stop
+'     Endif
+'   Else
+'     $fOpacity = Max(MIN_OPACITY, $fOpacity - 0.1)
+'     If $fOpacity <= MIN_OPACITY Then
+'       $hTimer.Stop
+'     Endif
+'   Endif
+'   
+'   SetOpacity
+'   
+' End
 
 
 Public Sub DrawingArea_Draw()
   
   If Not $hImage Then Return
   
-  Draw.Image($hDraw, 0, 0, Me.W, Me.H)
+  Draw.Image($hDraw, 4, 4)
+  If $bHighlight Then 
+    Paint.Begin(Me)
+    Paint.Brush = Paint.Color(Color.SetAlpha(Color.White, 192))
+    Paint.Rectangle(0, 0, Me.W, Me.H)
+    Paint.Fill
+    Paint.End
+  Endif
   
 End
 
@@ -89,7 +102,7 @@ End
 
 Private Sub Image_Write(Value As Image)
 
-  $hImage = Value
+  $hImage = Value.Stretch(Me.W - 8, Me.H - 8)
   SetOpacity
 
 End
@@ -101,3 +114,34 @@ Private Sub SetOpacity()
   Me.Refresh
 
 End
+
+Private Function Opacity_Read() As Float
+
+  Return $fOpacity
+
+End
+
+Private Sub Opacity_Write(Value As Float)
+
+  $fOpacity = Max(0, Min(1, Value))
+  SetOpacity
+
+End
+
+Private Function Highlight_Read() As Boolean
+
+  Return $bHighlight
+
+End
+
+Private Sub Highlight_Write(Value As Boolean)
+
+  $bHighlight = Value
+  'MIN_OPACITY = If($bHighlight, 0.6, 0.2)
+  'If Not $bInside Then
+  '  Try $hAnim.Stop
+  '  $hAnim = New CAnimation(Me, "Opacity", MIN_OPACITY, 250)
+  'Endif
+  Me.Refresh
+
+End

examples/examples/Image/PhotoTouch/.src/FBrightness.class

@@ -12,11 +12,11 @@ Private btnApply As CButton
 Public Sub _new()
   
   btnUndo = New CButton(Me) As "btnUndo"
-  btnUndo.Move(Me.W - 128 - Desktop.Scale * 3, Desktop.Scale * 3, 64, 64)
+  btnUndo.Move(Me.W - 96 - Desktop.Scale * 4, Desktop.Scale * 3, 48, 48)
   btnUndo.Image = Image.Load("undo.png")
   
   btnApply = New CButton(Me) As "btnApply"
-  btnApply.Move(btnUndo.X + btnUndo.W + Desktop.Scale, btnUndo.Y, 64, 64)
+  btnApply.Move(btnUndo.X + btnUndo.W + Desktop.Scale, btnUndo.Y, 48, 48)
   btnApply.Image = Image.Load("ok.png")
   
 End
@@ -29,12 +29,6 @@ Public Sub Form_Open()
 
 End
 
-Public Sub Form_Close()
-
-  FMain.End
-
-End
-
 Public Sub btnUndo_Click()
 
   $bNoChange = True
@@ -49,7 +43,6 @@ End
 Public Sub btnApply_Click()
 
   FMain.Apply
-  Me.Close
 
 End
 

examples/examples/Image/PhotoTouch/.src/FBrightness.form

@@ -11,25 +11,25 @@
     MoveScaled(1,1,72,46)
     Background = &H000000&
     { PictureBox1 PictureBox
-      MoveScaled(2,10,10,10)
+      MoveScaled(2,11,8,8)
       Picture = Picture["luminosity.png"]
       Stretch = True
       Alignment = Align.Center
     }
     { PictureBox2 PictureBox
-      MoveScaled(2,22,10,10)
+      MoveScaled(2,23,8,8)
       Picture = Picture["contrast.png"]
       Stretch = True
       Alignment = Align.Center
     }
     { sldBrightness Slider Balance
       Name = "sldBrightness"
-      MoveScaled(15,13,53,3)
+      MoveScaled(13,13,55,3)
       Value = 50
     }
     { sldContrast Slider Balance
       Name = "sldContrast"
-      MoveScaled(15,25,53,3)
+      MoveScaled(13,25,55,3)
       Value = 50
     }
     { Label1 Label
@@ -40,14 +40,14 @@
       Text = ("Balance")
     }
     { PictureBox3 PictureBox
-      MoveScaled(2,34,10,10)
+      MoveScaled(2,35,8,8)
       Picture = Picture["gamma.png"]
       Stretch = True
       Alignment = Align.Center
     }
     { sldGamma Slider Balance
       Name = "sldGamma"
-      MoveScaled(15,37,53,3)
+      MoveScaled(13,37,55,3)
       Value = 50
     }
   }

examples/examples/Image/PhotoTouch/.src/FMain.class

@@ -1,6 +1,7 @@
 ' Gambas class file
 
-Private CACHE_DIR As String = "~/.cache/gambas/PhotoTouch"
+Private CACHE_ROOT As String = "~/.cache/gambas/PhotoTouch"
+Private CACHE_DIR As String
 
 Private $aPath As String[]
 Private $sPath As String
@@ -13,6 +14,7 @@ Private $fZoom As Float = 1
 Private $sInfo As String
 Private $sMode As String
 Private $bModify As Boolean
+Private $cButton As New Collection
 
 Private $MX As Integer
 Private $MY As Integer
@@ -73,26 +75,52 @@ Public Sub _new()
   Dim sImg As String
   Dim hButton As CButton
   Dim hPanel As Panel
+  Dim cTooltip As Collection
 
   Application.MainWindow = Me
   
-  Try Mkdir File.Dir(File.Dir(cache_dir))
-  Try Mkdir File.Dir(cache_dir)
-  Try Mkdir CACHE_DIR
+  Try Mkdir File.Dir(File.Dir(CACHE_ROOT))
+  Try Mkdir File.Dir(CACHE_ROOT)
+  Try Mkdir CACHE_ROOT
   
-  For Each sImg In ["usb", "-", "zoom-in", "zoom-out", "zoom-original", "zoom-fit", "-", "rotate-left", "rotate-right", "-", "scissors", "luminosity", "<->", "undo", "quit"]
+  cTooltip = [
+    "usb": ("Select photo directory"),
+    "zoom-in": ("Zoom in"),
+    "zoom-out": ("Zoom out"),
+    "zoom-original": ("Zoom 100%"),
+    "zoom-fit": ("Fit to window"),
+    "hflip": ("Flip horizontally"),
+    "vflip": ("Flip vertically"),
+    "rotate-left": ("Rotate left"),
+    "rotate-right": ("Rotate right"),
+    "magic": ("Automatic correction"),
+    "invert": ("Invert"),
+    "blur": ("Blur"),
+    "sharpen": ("Sharpen"),
+    "normalize": ("Normalize"),
+    "despeckle": ("Remove speckles"),
+    "oil": ("Oil painting effect"),
+    "scissors": ("Crop image"),
+    "balance": ("Balance"),
+    "resize": ("Resize"),
+    "undo": ("Undo all changes"),
+    "quit": ("Quit")]
+  
+  For Each sImg In ["usb", "-", "zoom-in", "zoom-out", "zoom-original", "zoom-fit", "-", "hflip", "vflip", "rotate-left", "rotate-right", "-", "magic", "invert", "blur", "sharpen", "normalize", "despeckle", "oil", "-", "scissors", "resize", "balance", "<->", "undo", "quit"]
     If sImg = "<->" Then
       hPanel = New Panel(panToolbar)
       hPanel.Expand = True
-      hPanel.Resize(8, 64)
+      hPanel.Resize(8, 48)
     Else If sImg = "-" Then
       hPanel = New Panel(panToolbar)
-      hPanel.Resize(16, 64)
+      hPanel.Resize(8, 48)
     Else
       hButton = New CButton(panToolbar) As "Button"
-      hButton.Resize(64, 64)
+      hButton.Resize(48, 48)
       hButton.Image = Image.Load(sImg & ".png")
       hButton.Tag = sImg
+      hButton.Tooltip = cTooltip[sImg]
+      $cButton[hButton.Tag] = hButton
     Endif
   Next
   
@@ -111,12 +139,6 @@ Public Sub _new()
 End
 
 
-Public Sub Form_Open()
-
-  SetDir(User.Home)
-  
-End
-
 Public Sub svwImage_Draw()
 
   Dim X As Integer
@@ -204,7 +226,7 @@ End
 
 Public Sub Form_Resize()
 
-  panToolbar.Move(0, 0, Me.W, 64 + Desktop.Scale * 2)
+  panToolbar.Move(0, 0, Me.W, 48 + Desktop.Scale * 2)
   dwgInfo.Move(8, Me.H - dwgInfo.H, Me.W, dwgInfo.H)
   btnPrev.Move(8, (Me.H - btnPrev.H) / 2)
   btnNext.Move(Me.W - 8 - btnNext.W, (Me.H - btnNext.H) / 2)
@@ -235,6 +257,7 @@ Private Sub UpdateZoom()
   svwImage.ResizeContents($hImage.W * $fZoom, $hImage.H * $fZoom)
   svwImage.Scroll(X * svwImage.ScrollW - svwImage.ClientW / 2, Y * svwImage.ScrollH - svwImage.ClientH / 2)
   
+  dwgInfo.Refresh
   Me.Refresh
   
 End
@@ -263,9 +286,16 @@ End
 Public Sub SetMode(sMode As String)
   
   If $sMode Then
+    $cButton[$sMode].Highlight = False
     Cancel
-    FBrightness.Close
-    FScissors.Close
+    Select Case $sMode
+      Case "balance"
+        FBrightness.Close
+      Case "scissors"
+        FScissors.Close
+      Case "resize"
+        FResize.Close
+    End Select
   Endif
     
   If sMode = $sMode Then 
@@ -273,12 +303,20 @@ Public Sub SetMode(sMode As String)
     Return
   Endif
     
-  Select Case sMode
-    Case "luminosity"
-      FBrightness.Show
-    Case "scissors"
-      FScissors.Show
-  End Select
+  If sMode Then 
+  
+    $cButton[sMode].Highlight = True
+
+    Select Case sMode
+      Case "balance"
+        FBrightness.Show
+      Case "scissors"
+        FScissors.Show
+      Case "resize"
+        FResize.Show
+    End Select
+    
+  Endif
     
   $sMode = sMode
   
@@ -311,27 +349,13 @@ Private Sub Action(sAction As String)
     Case "zoom-fit"
       SetZoom(0)
       
-    Case "rotate-left"
-      If Not $hImage Then Return
-      $hImage = $hImage.Rotate(Pi(0.5))
-      $bModify = True
-      'SaveImage
-      UpdateZoom
-    
-    Case "rotate-right"
-      If Not $hImage Then Return
-      $hImage = $hImage.Rotate(Pi(-0.5))
-      $bModify = True
-      'SaveImage
-      UpdateZoom
-      
     Case "quit"
       SetMode("")
       SaveImage
-      If Dir(CACHE_DIR).Count Then Desktop.Open(CACHE_DIR)
+      If Exist(CACHE_DIR) Then Desktop.Open(CACHE_DIR)
       Me.Close
       
-    Case "luminosity", "scissors"
+    Case "balance", "scissors", "resize"
       If Not $hImage Then Return
       SetMode(sAction)
       
@@ -345,6 +369,43 @@ Private Sub Action(sAction As String)
       LoadImage(True)
       RemoveImage
     
+    Case Else
+      
+      If Not $hImage Then Return
+      
+      SetMode("")
+      
+      Select Case sAction
+        Case "hflip"
+          $hImage.Mirror(True, False)
+        Case "vflip"
+          $hImage.Mirror(False, True)
+        Case "rotate-left"
+          $hImage = $hImage.Rotate(Pi(0.5))
+        Case "rotate-right"
+          $hImage = $hImage.Rotate(Pi(-0.5))
+        Case "oil"
+          $hImage = ImageMagick("-paint 4") '$hImage.OilPaint()
+        Case "magic"
+          $hImage = ImageMagick("-auto-gamma -auto-level")
+        Case "invert"
+          $hImage.Invert()
+        'Case "equalize"
+        '  $hImage = ImageMagick("-equalize")
+        Case "despeckle"
+          $hImage = ImageMagick("-despeckle")
+        Case "normalize"
+          $hImage = ImageMagick("-normalize")
+        Case "blur"
+          $hImage = ImageMagick("-blur 8") '$hImage.OilPaint()
+        Case "sharpen"
+          $hImage = ImageMagick("-sharpen 8") '$hImage.OilPaint()
+      
+      End Select
+      
+      $bModify = True
+      UpdateZoom
+    
   End Select
   
 End
@@ -381,7 +442,7 @@ Public Sub dwgInfo_Draw()
   ' Paint.Fill
   Paint.LineWidth = 1
   Paint.Brush = Paint.Color(Color.SetAlpha(Color.White, 192))
-  Paint.DrawText($sInfo, 0, 0, dwgInfo.W, dwgInfo.H, Align.Left)
+  Paint.DrawText($sInfo & " - " & Format($fZoom, "0%"), 0, 0, dwgInfo.W, dwgInfo.H, Align.Left)
   
 End
 
@@ -415,6 +476,7 @@ End
 Public Sub Apply()
   
   $hTemp = $hImage
+  {End}
   
 End
 
@@ -469,13 +531,34 @@ Public Sub Cut()
   
 End
 
+Public Sub Stretch(W As Integer, H As Integer)
+  
+  $hImage = $hImage.Stretch(W, H)
+  $bModify = True
+  $hTemp = $hImage
+  Me.End
+  SetZoom(0)
+  
+End
+
+
+Public Sub Form_Activate()
+  
+  If $sDir = "" Then SetDir(Settings["Directory", User.Home])
+  
+End
+
+
 Private Sub SetDir(sDir As String)
 
   Inc Application.Busy
     
-  Shell "cd " & Shell(CACHE_DIR) & "; rm -f *" Wait
+  'Shell "cd " & Shell(CACHE_DIR) & "; rm -f *" Wait
+
+  CACHE_DIR = CACHE_ROOT &/ Replace(sDir, "/", ":")
   
   $sDir = sDir
+  Settings["Directory"] = $sDir
   $aPath = New String[]
   Try $aPath = Dir(sDir, "*.{jpg,JPG,jpeg,JPEG,png,PNG,bmp,BMP,gig,GIF}").Sort()
   $iIndex = 0
@@ -485,13 +568,15 @@ Private Sub SetDir(sDir As String)
   
 End
 
-Private Sub SaveImage()
+Private Sub SaveImage() As String
   
   If Not $hImage Then Return
   If Not $bModify Then Return
   
-  $hImage.Save(CACHE_DIR &/ File.Name($sPath))
+  Try Mkdir CACHE_DIR
+  $hImage.Save(CACHE_DIR &/ File.Name($sPath), 80)
   $bModify = False
+  Return CACHE_DIR &/ File.Name($sPath)
   
 Catch
   
@@ -501,6 +586,32 @@ End
 
 Private Sub RemoveImage()
   
-  Try Kill CACHE_DIR &/ File.Name($sPath)
+  Kill CACHE_DIR &/ File.Name($sPath)
+  If Dir(CACHE_DIR).Count = 0 Then Rmdir CACHE_DIR
+  
+Catch
+  
+End
+
+Private Sub ImageMagick(sCommand As String) As Image
+  
+  Dim sPath, sPath2 As String
+  Dim hImage As Image
+  
+  Inc Application.Busy
+  
+  sPath = File.SetExt(Temp$("image"), File.Ext($sPath))
+  sPath2 = File.SetExt(Temp$("image2"), File.Ext($sPath))
+  
+  $hImage.Save(sPath, 100)
+  
+  Shell "convert " & Shell(sPath) & " " & sCommand & " " & Shell(sPath2) Wait
+  hImage = Image.Load(sPath2)
+  Kill sPath
+  Kill sPath2
+  
+  Dec Application.Busy
+  
+  Return hImage
   
 End

examples/examples/Image/PhotoTouch/.src/FMain.form

@@ -2,6 +2,7 @@
 
 { Form Form
   MoveScaled(0,0,82,72)
+  Icon = Picture["icon.png"]
   Border = False
   Maximized = True
   Arrangement = Arrange.Fill

examples/examples/Image/PhotoTouch/.src/FResize.class

@@ -0,0 +1,44 @@
+' Gambas class file
+
+Private $aSize As Float[] = [1 / 4, 1 / 3, 1 / 2, 2 / 3, 3 / 4, 1]
+Private btnApply As CButton
+
+Public Sub sldResize_Change()
+
+  Dim W, H As Integer
+
+  With FMain.GetImage()
+    W = .W * $aSize[sldResize.Value]
+    H = .H * $aSize[sldResize.Value]
+  End With
+  lblSize.Text = Format($aSize[sldResize.Value], "0%") & " - " & W & " x " & H
+
+End
+
+Public Sub _new()
+
+  btnApply = New CButton(Me) As "btnApply"
+  btnApply.Move(Me.W - 48 - Desktop.Scale * 2, Desktop.Scale * 2, 48, 48)
+  btnApply.Image = Image.Load("ok.png")
+
+End
+
+Public Sub Form_Open()
+
+  Me.Center
+  sldResize_Change
+
+End
+
+Public Sub btnApply_Click()
+  
+  Dim W, H As Integer
+
+  With FMain.GetImage()
+    W = .W * $aSize[sldResize.Value]
+    H = .H * $aSize[sldResize.Value]
+  End With
+
+  FMain.Stretch(W, H)
+  
+End

examples/examples/Image/PhotoTouch/.src/FResize.form

@@ -0,0 +1,38 @@
+# Gambas Form File 3.0
+
+{ Form Form
+  MoveScaled(0,0,55,24)
+  Background = &HFFFFFF&
+  Border = False
+  Stacking = Window.Above
+  SkipTaskbar = True
+  Opacity = 50
+  { panBrightness Panel
+    MoveScaled(1,1,53,22)
+    Background = &H000000&
+    { PictureBox1 PictureBox
+      MoveScaled(2,11,8,8)
+      Picture = Picture["resize.png"]
+      Stretch = True
+      Alignment = Align.Center
+    }
+    { sldResize Slider
+      MoveScaled(13,11,36,3)
+      MaxValue = 5
+      Value = 5
+    }
+    { lblTitle Label
+      MoveScaled(2,2,52,6)
+      Font = Font["Bold,+5"]
+      Foreground = Color.TextBackground
+      AutoResize = True
+      Text = ("Resize")
+    }
+    { lblSize Label
+      MoveScaled(14,14,34,5)
+      Font = Font["Bold,+5"]
+      Foreground = Color.TextBackground
+      AutoResize = True
+    }
+  }
+}

examples/examples/Image/PhotoTouch/.src/FScissors.class

@@ -14,7 +14,7 @@ Private $hRect As Rect
 
 Private btnCut As CButton
 
-Private Sub Form_Resize()
+Public Sub Form_Resize()
   
   $aScissors[S_NW].Move(0, 0, HANDLE_SIZE, HANDLE_SIZE)
   $aScissors[S_NE].Move(Me.W - HANDLE_SIZE, 0, HANDLE_SIZE, HANDLE_SIZE)
@@ -25,7 +25,7 @@ Private Sub Form_Resize()
   $aScissors[S_W].Move(0, HANDLE_SIZE, HANDLE_SIZE, Me.H - HANDLE_SIZE * 2)
   $aScissors[S_E].Move(Me.W - HANDLE_SIZE, HANDLE_SIZE, HANDLE_SIZE, Me.H - HANDLE_SIZE * 2)
   
-  btnCut.Move(Me.W - 64 - Desktop.Scale * 3, Desktop.Scale * 3)
+  btnCut.Move(Me.W - btnCut.W - Desktop.Scale * 3, Desktop.Scale * 3)
   
 End
 
@@ -49,11 +49,11 @@ Public Sub Form_Open()
   Next
   
   btnCut = New CButton(Me) As "btnCut"
-  btnCut.Resize(64, 64)
+  btnCut.Resize(48, 48)
   btnCut.Image = Image.Load("scissors.png")
   
   Me.Move(FMain.ClientW \ 4, FMain.ClientH \ 4, FMain.ClientW \ 2, FMain.ClientH \ 2)
-  Form_Resize
+  'Form_Resize
 
 End
 
@@ -69,8 +69,8 @@ Public Sub Panel_MouseMove()
   
   Dim X, Y As Integer
   Dim iTag As Integer = Last.Tag
-  Dim MIN_HEIGHT As Integer = 64 + Desktop.Scale * 6
-  Dim MIN_WIDTH As Integer = 64 + Desktop.Scale * 6
+  Dim MIN_HEIGHT As Integer = btnCut.W + Desktop.Scale * 6
+  Dim MIN_WIDTH As Integer = btnCut.H + Desktop.Scale * 6
   
   Select Case Last.Tag
     
@@ -124,7 +124,7 @@ Public Sub Panel_MouseMove()
 
   End Select
   
-  Form_Resize
+  'Form_Resize
   
 End
 

examples/examples/Image/PhotoTouch/.startup

@@ -8,5 +8,6 @@ gb.image
 gb.qt4
 gb.form
 gb.desktop
+gb.settings
 gb.image.effect