Added class TipWinInput (an Input with custom tooltip window)

2 files changed, 59 insertions, 0 deletions

diff --git a/src/tipwin.cc b/src/tipwin.cc
index cec3dbaa..1b6d91a2 100644
--- a/src/tipwin.cc
+++ b/src/tipwin.cc
@@ -179,3 +179,46 @@ void CustButton::hl_color(Fl_Color col)
    light_color = col;
 }
 
+
+//---------------------------------------------------------------------------
+
+/*
+ * An Input with custom tooltip window
+ */
+TipWinInput::TipWinInput (int x, int y, int w, int h, const char *l) :
+   Fl_Input(x,y,w,h,l)
+{
+   tipwin = my_tipwin();
+   mytooltip = strdup("empty");
+}
+
+TipWinInput::~TipWinInput(void)
+{
+   tipwin->cancel(this); // cancel tooltip if shown
+   free(mytooltip);
+}
+
+int TipWinInput::handle(int e)
+{
+   switch (e) {
+   case FL_ENTER:
+      tipwin->value(mytooltip);
+      tipwin->do_show(this);
+      break;
+   case FL_PUSH:            // push mouse
+   case FL_RELEASE:         // release mouse
+   case FL_HIDE:            // widget goes away
+   case FL_LEAVE:           // leave focus
+   case FL_KEYBOARD:        // key press
+      tipwin->do_hide();
+      break;
+   }
+   return (Fl_Input::handle(e));
+}
+
+void TipWinInput::set_tooltip(const char *s)
+{
+   free(mytooltip);
+   mytooltip = strdup(s);
+}
+
diff --git a/src/tipwin.hh b/src/tipwin.hh
index 77ffa60e..d3aeeac5 100644
--- a/src/tipwin.hh
+++ b/src/tipwin.hh
@@ -3,6 +3,7 @@
 
 #include <FL/Fl_Menu_Window.H>
 #include <FL/Fl_Button.H>
+#include <FL/Fl_Input.H>
 
 
 /*
@@ -54,5 +55,20 @@ public:
 };
 
 
+/*
+ * An Input with custom tooltip window
+ */
+class TipWinInput : public Fl_Input {
+   char *mytooltip;
+   TipWin *tipwin;
+public:
+   TipWinInput (int x, int y, int w, int h, const char* l=0);
+   ~TipWinInput(void);
+   virtual int handle(int e);
+
+   void set_tooltip(const char *s);
+};
+
+
 #endif // __TIPWIN_HH__