Dialogs can now be displayed without a border

ChangeLog

@@ -1,3 +1,7 @@
+2020-04-09  Markus Gans  <guru.mail@muenster.de>
+	* A dialog can now be displayed without a framing border.
+	  Many thanks to basedtho for this tip
+
 2020-03-22  Markus Gans  <guru.mail@muenster.de>
 	* A small benchmakt test was added to the Rotozoomer example
 

examples/rotozoomer.cpp

@@ -72,7 +72,7 @@ class RotoZoomer : public finalcut::FDialog
     int                      loops{0};
     int                      path{0};
     wchar_t                  data[256]{};
-    finalcut::FString        report;
+    finalcut::FString        report{};
     time_point<system_clock> start{};
     time_point<system_clock> end{};
 };

src/fdialog.cpp

@@ -116,6 +116,28 @@ bool FDialog::setScrollable (bool enable)
   return (setFlags().scrollable = enable);
 }
 
+
+//----------------------------------------------------------------------
+bool FDialog::setBorder (bool enable)
+{
+  if ( enable )
+  {
+    setTopPadding(2);
+    setLeftPadding(1);
+    setBottomPadding(1);
+    setRightPadding(1);
+  }
+  else
+  {
+    setTopPadding(1);
+    setLeftPadding(0);
+    setBottomPadding(0);
+    setRightPadding(0);
+  }
+
+  return (setFlags().no_border = ! enable);
+}
+
 //----------------------------------------------------------------------
 bool FDialog::setResizeable (bool enable)
 {
@@ -906,6 +928,9 @@ void FDialog::initCloseMenuItem (FMenu* menu)
 //----------------------------------------------------------------------
 void FDialog::drawBorder()
 {
+  if ( ! hasBorder() )
+    return;
+
   if ( (getMoveSizeWidget() == this || ! resize_click_pos.isOrigin() )
     && ! isZoomed() )
   {

src/ftooltip.cpp

@@ -75,6 +75,14 @@ void FToolTip::setText (const FString& txt)
   calculateDimensions();
 }
 
+//----------------------------------------------------------------------
+bool FToolTip::setBorder (bool enable)
+{
+  setFlags().no_border = ! enable;
+  calculateDimensions();
+  return hasBorder();
+}
+
 //----------------------------------------------------------------------
 void FToolTip::show()
 {
@@ -116,14 +124,18 @@ void FToolTip::init()
 //----------------------------------------------------------------------
 void FToolTip::draw()
 {
-  int y{0};
+  bool border = hasBorder();
+  int y{( border ) ? 2 : 1};
+  int x{( border ) ? 3 : 2};
   setColor();
   clearArea();
+
+  if ( border )
     drawBorder();
 
   for (auto&& line : text_components)
   {
-    print() << FPoint(3, 2 + y) << line;
+    print() << FPoint(x, y) << line;
     y++;
   }
 }
@@ -147,8 +159,8 @@ void FToolTip::calculateDimensions()
   }
 
   int x{}, y{};
-  const std::size_t h = text_num_lines + 2;
-  const std::size_t w = max_line_width + 4;
+  const std::size_t h = ( hasBorder() ) ? text_num_lines + 2 : text_num_lines;
+  const std::size_t w = ( hasBorder() ) ? max_line_width + 4 : max_line_width + 2;
   const auto& r = getRootWidget();
 
   if ( r )

src/include/final/fdialog.h

@@ -105,11 +105,15 @@ class FDialog : public FWindow
     bool                setScrollable (bool);
     bool                setScrollable();
     bool                unsetScrollable();
+    bool                setBorder (bool);
+    bool                setBorder();
+    bool                unsetBorder();
     void                setText (const FString&);
 
     // Inquiries
     bool                isModal() const;
     bool                isScrollable() const;
+    bool                hasBorder() const;
 
     // Methods
     void                show() override;
@@ -264,6 +268,14 @@ inline bool FDialog::setScrollable()
 inline bool FDialog::unsetScrollable()
 { return setScrollable(false); }
 
+//----------------------------------------------------------------------
+inline bool FDialog::setBorder()
+{ return setBorder(true); }
+
+//----------------------------------------------------------------------
+inline bool FDialog::unsetBorder()
+{ return setBorder(false); }
+
 //----------------------------------------------------------------------
 inline void FDialog::setText (const FString& txt)
 { tb_text.setString(txt); }
@@ -276,6 +288,10 @@ inline bool FDialog::isModal() const
 inline bool FDialog::isScrollable() const
 { return getFlags().scrollable; }
 
+//----------------------------------------------------------------------
+inline bool FDialog::hasBorder() const
+{ return ! getFlags().no_border; }
+
 }  // namespace finalcut
 
 #endif  // FDIALOG_H

src/include/final/ftooltip.h

@@ -85,6 +85,12 @@ class FToolTip : public FWindow
 
     // Mutators
     void                setText (const FString&);
+    bool                setBorder (bool);
+    bool                setBorder();
+    bool                unsetBorder();
+
+    // Inquiries
+    bool                hasBorder() const;
 
     // Methods
     void                show() override;
@@ -113,6 +119,18 @@ class FToolTip : public FWindow
 inline const FString FToolTip::getClassName() const
 { return "FToolTip"; }
 
+//----------------------------------------------------------------------
+inline bool FToolTip::setBorder()
+{ return setBorder(true); }
+
+//----------------------------------------------------------------------
+inline bool FToolTip::unsetBorder()
+{ return setBorder(false); }
+
+//----------------------------------------------------------------------
+inline bool FToolTip::hasBorder() const
+{ return ! getFlags().no_border; }
+
 }  // namespace finalcut
 
 #endif  // FTOOLTIP_H

src/include/final/fwidget.h

@@ -166,8 +166,9 @@ class FWidget : public FVTerm, public FObject
       uInt32 menu_widget    : 1;
       uInt32 always_on_top  : 1;
       uInt32 flat           : 1;
+      uInt32 no_border      : 1;
       uInt32 no_underline   : 1;
-      uInt32                : 14;  // padding bits
+      uInt32                : 13;  // padding bits
     };
 
     // Constructor