]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/xforms/XMiniBuffer.C
get rid of broken_header.h and some unneeded tests
[lyx.git] / src / frontends / xforms / XMiniBuffer.C
index e032ccc8ef31aca470295924af4f36936b9eb897..a6b228aa998282939e94cb690ed968520edf594f 100644 (file)
@@ -1,52 +1,69 @@
-// -*- C++ -*-
 /**
  * \file XMiniBuffer.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
  * \author Lars
- * \author Asger and Juergen
+ * \author Asger and JΓΌrgen
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include "XMiniBuffer.h"
-#include "DropDown.h"
-#include "ControlCommandBuffer.h"
+#include "XFormsView.h"
 
-#include "gettext.h"
+#include "freebrowser.h"
+#include "xforms_helpers.h"
+
+#include "controllers/ControlCommandBuffer.h"
 
 #include "frontends/Timeout.h"
 
-#include <boost/bind.hpp>
+#include "gettext.h"
 
-#include <vector>
+#include <boost/bind.hpp>
 
-#ifndef CXX_GLOBAL_CSTD
-using std::isprint;
-#endif
+using boost::shared_ptr;
 
-using std::endl;
 using std::vector;
+using std::string;
 
+namespace lyx {
+namespace frontend {
 
 namespace {
 
 /// This creates the input widget for the minibuffer
-FL_OBJECT * create_input_box(void * parent, int type,
-                            FL_Coord, FL_Coord, FL_Coord, FL_Coord);
+FL_OBJECT * create_input_box(void * parent, int type);
+
+FL_FREEBROWSER * create_freebrowser(void * parent);
 
 } // namespace anon
 
 
-XMiniBuffer::XMiniBuffer(ControlCommandBuffer & control,
-                        FL_Coord x, FL_Coord y, FL_Coord h, FL_Coord w)
+XMiniBuffer::XMiniBuffer(XFormsView & owner,
+                        ControlCommandBuffer & control)
        : controller_(control),
          info_shown_(false)
 {
-       input_ = create_input_box(this, FL_NORMAL_INPUT, x, y, h, w);
+       input_ = create_input_box(this, FL_NORMAL_INPUT);
+       freebrowser_.reset(create_freebrowser(this), fl_free_freebrowser);
+
+       // The minibuffer is 25 pixels high and is embedded inside a
+       // 2 pixel deep frame.
+       int const air = 2;
+
+       BoxList & boxlist = owner.getBox(XFormsView::Bottom)->children();
+       minibuffer_ = boxlist.push_back(Box(0,0));
+       shared_ptr<Box> center = embed(input_, minibuffer_->children(), widgets_, air);
+       center->set(Box::Expand);
+       center->setMinimumDimensions(0, 25);
+
+       owner.metricsUpdated.connect(boost::bind(&WidgetMap::updateMetrics,
+                                                &widgets_));
+
        info_timer_.reset(new Timeout(1500));
        idle_timer_.reset(new Timeout(6000));
        info_con = info_timer_->timeout.connect(boost::bind(&XMiniBuffer::info_timeout, this));
@@ -61,12 +78,34 @@ XMiniBuffer::~XMiniBuffer()
 {}
 
 
-// thanks for nothing, xforms (recursive creation not allowed)
-void XMiniBuffer::dd_init()
+void XMiniBuffer::freebrowserCB(int action)
 {
-       dropdown_.reset(new DropDown(input_));
-       result_con = dropdown_->result.connect(boost::bind(&XMiniBuffer::set_complete_input, this, _1));
-       keypress_con = dropdown_->keypress.connect(boost::bind(&XMiniBuffer::append_char, this, _1));
+       if (action < 0 || action > 1)
+               // unrecognized action
+               return;
+
+       if (action == 0)
+               // The freebrowser has been hidden
+               return;
+
+       if (freebrowser_->last_printable) {
+               // Append this char to the current input contents
+               string input = getString(input_);
+               input += freebrowser_->last_printable;
+               fl_set_input(input_, input.c_str());
+
+       } else {
+               // Fill the input widget with the selected
+               // browser entry.
+               FL_OBJECT * browser = freebrowser_->browser;
+               string const str = getString(browser);
+
+               if (!str.empty()) {
+                       // add a space so the user can type
+                       // an argument immediately
+                       set_input(str + ' ');
+               }
+       }
 }
 
 
@@ -139,6 +178,18 @@ int XMiniBuffer::peek_event(FL_OBJECT * ob, int event,
 
                        set_input(new_input);
 
+                       // Fill freebrowser_'s browser with the list of
+                       // available completions
+                       FL_OBJECT * browser = freebrowser_->browser;
+                       fl_clear_browser(browser);
+                       vector<string>::const_iterator cit = comp.begin();
+                       vector<string>::const_iterator end = comp.end();
+                       for (; cit != end; ++cit) {
+                               fl_add_browser_line(browser, cit->c_str());
+                       }
+                       fl_select_browser_line(browser, 1);
+
+                       // Set the position of the freebrowser and display it.
                        int x,y,w,h;
                        fl_get_wingeometry(fl_get_real_object_window(input_),
                                           &x, &y, &w, &h);
@@ -148,7 +199,9 @@ int XMiniBuffer::peek_event(FL_OBJECT * ob, int event,
                        x += air;
                        y += h - (input_->h + air);
                        w = input_->w;
-                       dropdown_->select(comp, x, y, w);
+                       h = 100;
+
+                       fl_show_freebrowser(freebrowser_.get(), x, y-h, w, h);
                        return 1;
                }
                case 27:
@@ -242,30 +295,6 @@ void XMiniBuffer::redraw()
 }
 
 
-void XMiniBuffer::append_char(char c)
-{
-       if (!c || !isprint(c))
-               return;
-
-       char const * tmp = fl_get_input(input_);
-       string str = tmp ? tmp : "";
-
-       str += c;
-
-       fl_set_input(input_, str.c_str());
-}
-
-
-void XMiniBuffer::set_complete_input(string const & str)
-{
-       if (!str.empty()) {
-               // add a space so the user can type
-               // an argument immediately
-               set_input(str + ' ');
-       }
-}
-
-
 void XMiniBuffer::message(string const & str)
 {
        if (!isEditingMode())
@@ -291,10 +320,20 @@ int C_XMiniBuffer_peek_event(FL_OBJECT * ob, int event,
 }
 
 
-FL_OBJECT * create_input_box(void * parent, int type,
-                            FL_Coord x, FL_Coord y, FL_Coord w, FL_Coord h)
+extern "C"
+void C_freebrowserCB(FL_FREEBROWSER * fb, int action)
+{
+       if (!fb || !fb->parent)
+               return;
+
+       XMiniBuffer * ptr = static_cast<XMiniBuffer *>(fb->parent);
+       ptr->freebrowserCB(action);
+}
+
+
+FL_OBJECT * create_input_box(void * parent, int type)
 {
-       FL_OBJECT * obj = fl_add_input(type, x, y, w, h, "");
+       FL_OBJECT * obj = fl_add_input(type, 0, 0, 0, 0, "");
        fl_set_object_boxtype(obj, FL_DOWN_BOX);
        fl_set_object_resize(obj, FL_RESIZE_ALL);
        fl_set_object_gravity(obj, SouthWestGravity, SouthEastGravity);
@@ -309,4 +348,16 @@ FL_OBJECT * create_input_box(void * parent, int type,
        return obj;
 }
 
+
+FL_FREEBROWSER * create_freebrowser(void * parent)
+{
+       FL_FREEBROWSER * fb = fl_create_freebrowser(parent);
+       fb->want_printable = 1;
+       fb->callback = C_freebrowserCB;
+       return fb;
+}
+
 } // namespace anon
+
+} // namespace frontend
+} // namespace lyx