Cache widget parts in meshes

[libs/gltk.git] / source / entry.h

diff --git a/source/entry.h b/source/entry.h
index 7355067d2db2f634d3db1cd5fd9eb8c8e6e1dc1a..968e3994580b042e35d19c3a4813ec5c6fcc1ec0 100644 (file)
--- a/source/entry.h
+++ b/source/entry.h
@@ -1,19 +1,15 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GLTK_ENTRY_H_
 #define MSP_GLTK_ENTRY_H_
 
+#include "container.h"
 #include "text.h"
 #include "widget.h"
 
 namespace Msp {
 namespace GLtk {
 
+class VSlider;
+
 /**
 Text entry field.
 
@@ -21,8 +17,9 @@ Special parts:
 
   text    The current text of the widget.  Graphics are ignored.
   cursor  Indicates the current input position.  Fill_x is ignored.
+  slider  A vertical slider for multiline entries.
 */
-class Entry: public Widget
+class Entry: virtual public Widget, private Container
 {
 public:
        class Loader: public Widget::Loader
@@ -31,24 +28,44 @@ public:
                Loader(Entry &);
        };
 
+       sigc::signal<void> signal_enter;
+
 private:
        Text text;
+       bool multiline;
        unsigned edit_pos;
+       unsigned first_row;
+       unsigned visible_rows;
+       const Part *text_part;
+       VSlider *slider;
 
 public:
-       sigc::signal<void> signal_enter;
+       Entry(const std::string & = std::string());
 
-       Entry(const Resources &, const std::string & =std::string());
+       virtual const char *get_class() const { return "entry"; }
+
+       virtual void autosize();
 
        void set_text(const std::string &);
        const std::string &get_text() const { return text.get(); }
+       void set_multiline(bool);
+       bool is_multiline() const { return multiline; }
 
-       virtual void key_press(unsigned, unsigned, wchar_t);
 private:
-       virtual const char *get_class() const { return "entry"; }
+       virtual void rebuild_special(const Part &, CachedPart &);
        virtual void render_special(const Part &) const;
 
+public:
+       virtual void key_press(unsigned, unsigned);
+       virtual void character(wchar_t);
+private:
+       virtual void on_geometry_change();
        virtual void on_style_change();
+
+       void set_edit_position(unsigned);
+       void reposition_slider();
+       void check_view_range();
+       void slider_value_changed(double);
 };
 
 } // namespace GLtk