-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007-2010 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_GLTK_ENTRY_H_
#define MSP_GLTK_ENTRY_H_
#include "container.h"
+#include "mspgltk_api.h"
#include "text.h"
#include "widget.h"
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.
+ text The current text of the widget. Graphics are ignored.
+ cursor Indicates the current input position. Fill and align are taken
+ from the text part.
+ selection Highlights the selected text. Fill and align are taken from the
+ text part.
+ slider A vertical slider for multiline entries.
*/
-class Entry: virtual public Widget, private Container
+class MSPGLTK_API Entry: virtual public Widget, private Container
{
public:
- class Loader: public Widget::Loader
+ class MSPGLTK_API Loader: public DataFile::DerivedObjectLoader<Entry, Widget::Loader>
{
public:
Loader(Entry &);
+
+ private:
+ void multiline(bool);
};
+ sigc::signal<void, unsigned> signal_edit_position_changed;
+ sigc::signal<void, unsigned> signal_scroll_position_changed;
+ sigc::signal<void, unsigned, unsigned> signal_selection_changed;
+ sigc::signal<void, const std::string &> signal_text_changed;
+
private:
Text text;
- bool multiline;
- unsigned edit_pos;
- unsigned first_row;
- unsigned visible_rows;
- const Part *text_part;
- VSlider *slider;
+ bool multiline = false;
+ unsigned edit_width = 10;
+ unsigned edit_height = 1;
+ std::size_t edit_pos = 0;
+ std::size_t first_row = 0;
+ unsigned visible_rows = 1;
+ const Part *text_part = nullptr;
+ VSlider *slider = nullptr;
+ bool got_key_press = false;
+ bool cursor_blink = true;
+ bool selection_active = false;
+ std::size_t selection_pos = 0;
public:
- sigc::signal<void> signal_enter;
-
Entry(const std::string & = std::string());
+ const char *get_class() const override { return "entry"; }
+
+private:
+ void autosize_special(const Part &, Geometry &) const override;
+
+public:
void set_text(const std::string &);
+ void insert(std::size_t, const std::string &);
+ void erase(std::size_t, std::size_t);
const std::string &get_text() const { return text.get(); }
+
+ void set_edit_position(std::size_t p) { set_edit_position(p, false); }
+ std::size_t get_edit_position() const { return edit_pos; }
+ unsigned get_scroll_position() const { return first_row; }
+ unsigned get_visible_rows() const { return visible_rows; }
+ bool get_selection(std::size_t &, std::size_t &) const;
+ void translate_position(std::size_t, std::size_t &, std::size_t &) const;
+ std::size_t translate_position(std::size_t, std::size_t) const;
+
+ /** Sets the minimum size of the editing area, in characters and rows. This
+ only affects autosizing. */
+ void set_edit_size(unsigned w, unsigned h);
+
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 render_special(const Part &) const;
+ void rebuild_special(const Part &) override;
+ void render_special(const Part &, GL::Renderer &) const override;
- virtual void on_geometry_change();
- virtual void on_style_change();
- void reposition_slider();
- void slider_value_changed(double);
+public:
+ void touch_press(int, int, unsigned) override;
+ bool key_press(unsigned, unsigned) override;
+ bool character(wchar_t) override;
+ void focus_in() override;
+ void focus_out() override;
+ bool navigate(Navigation) override;
+ void animate(const Time::TimeDelta &) override;
+private:
+ void on_size_change() override;
+ void on_style_change() override;
+
+ void move_edit_position(Navigation, bool);
+ void adjust_edit_position_for_change(std::size_t, std::ptrdiff_t);
+ void set_edit_position(std::size_t, bool);
+ void erase_selection(bool);
+ void check_cursor_blink();
void check_view_range();
+ void slider_value_changed(double);
};
} // namespace GLtk