X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fentry.h;h=a3b160735b61ad22b31704296db48ff9c71b5d70;hb=HEAD;hp=2c9c31448cd4f2c6c3b6403297956109427b412e;hpb=131ac8ff2c06f94d40f4bf98d4a6ec0d113cdffc;p=libs%2Fgltk.git

diff --git a/source/entry.h b/source/entry.h
index 2c9c314..3c7ab63 100644
--- a/source/entry.h
+++ b/source/entry.h
@@ -1,26 +1,112 @@
 #ifndef MSP_GLTK_ENTRY_H_
 #define MSP_GLTK_ENTRY_H_
 
+#include "container.h"
+#include "mspgltk_api.h"
+#include "text.h"
 #include "widget.h"
 
 namespace Msp {
 namespace GLtk {
 
-class Entry: public Widget
+class VSlider;
+
+/**
+Text entry field.
+
+Special parts:
+
+  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 MSPGLTK_API Entry: virtual public Widget, private Container
 {
 public:
-	Entry(const Resources &, const std::string & =std::string());
+	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 = 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:
+	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 &);
-	const std::string &get_text() const { return text; }
-	void key_press(unsigned, unsigned, wchar_t);
-	void focus_in();
-	void focus_out();
+	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; }
+
+private:
+	void rebuild_special(const Part &) override;
+	void render_special(const Part &, GL::Renderer &) const override;
+
+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:
-	std::string text;
-	unsigned edit_pos;
+	void on_size_change() override;
+	void on_style_change() override;
 
-	const char *get_class() const { return "entry"; }
-	void render_part(const Part &) const;
+	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