Introduce LFUN_PRINT.

[lyx.git] / src / frontends / xforms / Tooltips.C

diff --git a/src/frontends/xforms/Tooltips.C b/src/frontends/xforms/Tooltips.C
index 9726e436c3289dd65f593338cb06fefdc8834553..dc741ca98e0181db71c59a85be374814d2a595df 100644 (file)
--- a/src/frontends/xforms/Tooltips.C
+++ b/src/frontends/xforms/Tooltips.C
@@ -3,9 +3,9 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Angus Leeming 
+ * \author Angus Leeming
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 /* Tooltips for xforms. xforms 0.89 supports them directly, but 0.88 needs
@@ -16,26 +16,26 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "Tooltips.h"
+
 #include "xforms_helpers.h" // formatted
-#include "gettext.h"
+
 #include "support/lstrings.h"
-#include "support/LAssert.h"
-#include FORMS_H_LOCATION
+
+#include "lyx_forms.h"
 
 #include <boost/bind.hpp>
 
+using lyx::support::trim;
+
+using std::string;
+
+
 bool Tooltips::enabled_ = true;
 
 boost::signal0<void> Tooltips::toggled;
 
 
-#if FL_VERSION > 0 || FL_REVISION >= 89
-
 Tooltips::Tooltips()
 {
        toggled.connect(boost::bind(&Tooltips::set, this));
@@ -52,12 +52,10 @@ void Tooltips::toggleEnabled()
 void Tooltips::set()
 {
        if (tooltipsMap.empty())
-               // There are no objects with tooltips in this dialog, so
-               // just go away. Don't change the cursor to a question mark.
                return;
 
-       TooltipsMap::iterator it  = tooltipsMap.begin();
-       TooltipsMap::iterator end = tooltipsMap.end();
+       TooltipsMap::const_iterator it  = tooltipsMap.begin();
+       TooltipsMap::const_iterator end = tooltipsMap.end();
        for (; it != end; ++it) {
                FL_OBJECT * const ob = it->first;
                char const * const c_str = enabled_ ? it->second.c_str() : 0;
@@ -68,158 +66,13 @@ void Tooltips::set()
 
 void Tooltips::init(FL_OBJECT * ob, string const & tip)
 {
-       lyx::Assert(ob && ob->form);
-
-       // Paranoia check!
-       TooltipsMap::const_iterator it = tooltipsMap.find(ob);
-       if (it != tooltipsMap.end())
-               return;
-
-       string const str = trim(tip);
-       if (str.empty())
-               return;
+       BOOST_ASSERT(ob && ob->form);
 
        // Store the tooltip string
-       tooltipsMap[ob] = formatted(str, 400);
+       string const str = formatted(trim(tip), 400);
+       tooltipsMap[ob] = str;
 
        // Set the tooltip
        char const * const c_str = enabled_ ? str.c_str() : 0;
        fl_set_object_helper(ob, c_str);
 }
-
-
-#else // if FL_REVISION < 89
-
-namespace {
-
-int TooltipHandler(FL_OBJECT *ob, int event);
-
-void TooltipTimerCB(FL_OBJECT * timer, long data);
-
-}
-
-extern "C" {
-
-static int C_TooltipHandler(FL_OBJECT * ob, int event,
-                                   FL_Coord, FL_Coord, int, void *)
-{
-       return TooltipHandler(ob, event);
-}
-
-
-static void C_TooltipTimerCB(FL_OBJECT * ob, long data)
-{
-       TooltipTimerCB(ob, data);
-}
-
-}
-
-
-Tooltips::Tooltips()
-       : tooltip_timer_(0)
-{
-       toggled.connect(boost::bind(&Tooltips::set, this));
-}
-
-
-void Tooltips::toggleEnabled()
-{
-       enabled_ = !enabled_;
-       toggled();
-}
-
-
-void Tooltips::set()
-{}
-
-
-void Tooltips::init(FL_OBJECT * ob, string const & tip)
-{
-       lyx::Assert(ob && ob->form);
-
-       // Paranoia check!
-       TooltipsMap::const_iterator it = tooltipsMap.find(ob);
-       if (it != tooltipsMap.end())
-               return;
-
-       string const str = trim(tip);
-       if (str.empty())
-               return;
-
-       // Store the tooltip string
-       tooltipsMap[ob] = formatted(str, 400);
-
-       if (!tooltip_timer_) {
-               if (fl_current_form && ob->form != fl_current_form)
-                       fl_end_form();
-
-               bool const open_form = !fl_current_form;
-               if (open_form)
-                       fl_addto_form(ob->form);
-
-               tooltip_timer_ = fl_add_timer(FL_HIDDEN_TIMER, 0, 0, 0, 0, "");
-
-               if (open_form)
-                       fl_end_form();
-       }
-
-       fl_set_object_posthandler(ob, C_TooltipHandler);
-       ob->u_cdata = reinterpret_cast<char *>(tooltip_timer_);
-       tooltip_timer_->u_vdata = this;
-}
-
-
-string const Tooltips::get(FL_OBJECT * ob) const
-{
-       TooltipsMap::const_iterator it = tooltipsMap.find(ob);
-       if (it == tooltipsMap.end())
-               return string();
-       return it->second;
-}
-
-
-namespace {
-
-void TooltipTimerCB(FL_OBJECT * timer, long data)
-{
-       FL_OBJECT * ob = reinterpret_cast<FL_OBJECT*>(data);
-       lyx::Assert(ob && ob->form && timer && timer->u_vdata);
-       FL_FORM * form = ob->form;
-       Tooltips * tooltip = static_cast<Tooltips *>(timer->u_vdata);
-
-       string const help = tooltip->get(ob);
-       if (help.empty())
-               return;
-
-       fl_show_oneliner(help.c_str(),
-                        form->x + ob->x, form->y + ob->y + ob->h);
-}
-
-
-// post_handler for tooltip help
-int TooltipHandler(FL_OBJECT * ob, int event)
-{
-       if (!Tooltips::enabled())
-               return 0;
-
-       lyx::Assert(ob);
-       FL_OBJECT * timer = reinterpret_cast<FL_OBJECT *>(ob->u_cdata);
-       lyx::Assert(timer);
-
-       // We do not test for empty help here, since this can never happen
-       if (event == FL_ENTER) {
-               fl_set_object_callback(timer,
-                                      C_TooltipTimerCB,
-                                      reinterpret_cast<long>(ob));
-               fl_set_timer(timer, 1);
-       }
-       else if (event != FL_MOTION) {
-               fl_set_timer(timer, 0);
-               fl_hide_oneliner();
-       }
-       return 0;
-}
-
-} // namespace anon
-
-#endif // FL_REVISION >= 89