From b371ad32f7f51a393885534a6acc1e991fef412c Mon Sep 17 00:00:00 2001
From: Markus Gans <guru@server.home.net>
Date: Mon, 6 Jul 2015 23:15:34 +0200
Subject: [PATCH] Class FSwitch: Hold down the mouse button displays the switch
 in a different color.

---
 src/fswitch.cpp | 39 +++++++++++++++++++++++++++++++++++----
 src/fswitch.h   |  6 +++++-
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/src/fswitch.cpp b/src/fswitch.cpp
index d3c8c690..fb7802b7 100644
--- a/src/fswitch.cpp
+++ b/src/fswitch.cpp
@@ -12,7 +12,7 @@
 //----------------------------------------------------------------------
 FSwitch::FSwitch(FWidget* parent) : FToggleButton(parent)
 {
-  button_width = 11;
+  init();
 }
 
 //----------------------------------------------------------------------
@@ -20,7 +20,7 @@ FSwitch::FSwitch ( const FString& txt,
                          FWidget* parent ) : FToggleButton(txt, parent)
 {
   switch_offset_pos = int(txt.getLength()) + 1;
-  button_width = 11;
+  init();
 }
 
 //----------------------------------------------------------------------
@@ -30,6 +30,13 @@ FSwitch::~FSwitch()  // destructor
 
 
 // private methods of FSwitch
+//----------------------------------------------------------------------
+void FSwitch::init()
+{
+  button_width = 11;
+  button_pressed = false;
+}
+
 //----------------------------------------------------------------------
 void FSwitch::draw()
 {
@@ -53,7 +60,7 @@ void FSwitch::drawCheckButton()
 
   if ( checked )
   {
-    if ( hasFocus() )
+    if ( hasFocus() && ! button_pressed )
       setColor (wc.button_hotkey_fg, wc.button_active_focus_bg);
     else
       setColor (wc.button_hotkey_fg, wc.button_active_bg);
@@ -67,7 +74,7 @@ void FSwitch::drawCheckButton()
   {
     setColor (wc.button_inactive_fg, wc.button_inactive_bg);
     print ("  On ");
-    if ( hasFocus() )
+    if ( hasFocus() && ! button_pressed )
       setColor (wc.button_hotkey_fg, wc.button_active_focus_bg);
     else
       setColor (wc.button_hotkey_fg, wc.button_active_bg);
@@ -108,3 +115,27 @@ void FSwitch::onKeyPress (FKeyEvent* event)
   else
     FToggleButton::onKeyPress(event);
 }
+
+//----------------------------------------------------------------------
+void FSwitch::onMouseDown (FMouseEvent* event)
+{
+  FToggleButton::onMouseDown(event);
+
+  if ( event->getButton() != LeftButton )
+    return;
+
+  button_pressed = true;
+  draw();
+}
+
+//----------------------------------------------------------------------
+void FSwitch::onMouseUp (FMouseEvent* event)
+{
+  FToggleButton::onMouseUp(event);
+
+  if ( event->getButton() != LeftButton )
+    return;
+
+  button_pressed = false;
+  draw();
+}
diff --git a/src/fswitch.h b/src/fswitch.h
index a1223e39..ab13e994 100644
--- a/src/fswitch.h
+++ b/src/fswitch.h
@@ -17,11 +17,13 @@
 class FSwitch : public FToggleButton
 {
  private:
-   int switch_offset_pos;
+   int  switch_offset_pos;
+   bool button_pressed;
 
  private:
    FSwitch (const FSwitch&);
    FSwitch& operator = (const FSwitch&);
+   void init();
    void draw();
    void drawCheckButton();
 
@@ -31,6 +33,8 @@ class FSwitch : public FToggleButton
    virtual ~FSwitch();  // destructor
    const char* getClassName() const;
    void onKeyPress (FKeyEvent*);
+   void onMouseDown (FMouseEvent*);
+   void onMouseUp (FMouseEvent*);
    void setText (FString);
 };
 #pragma pack(pop)