1 files changed, 94 insertions, 0 deletions
diff --git a/widget.h b/widget.h
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+++ b/widget.h
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+// Copyright (C) 2003 Mooffie <mooffie@typo.co.il>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+
+#ifndef BDE_WIDGET_H
+#define BDE_WIDGET_H
+
+#include "dispatcher.h"
+#include "terminal.h"
+
+typedef int attribute_t;
+
+class Widget : public Dispatcher {
+
+    bool modal;
+
+public:
+
+    WINDOW *wnd; // public
+
+    Widget();
+    virtual ~Widget();
+
+    bool create_window(int lines = 1, int cols = 5);
+
+    void destroy_window() {
+	if (wnd) {
+	    delwin(wnd);
+	    wnd = NULL;
+	}
+    }
+
+    bool is_valid_window() const {
+	return wnd != NULL;
+    }
+
+    void enable_keypad() {
+	if (is_valid_window())
+	    keypad(wnd, TRUE);
+    }
+
+    int window_width() const {
+	int x, y;
+	getmaxyx(wnd, y, x);
+	return x;
+    }
+
+    int window_height() const {
+	int x, y;
+	getmaxyx(wnd, y, x);
+	return y;
+    }
+
+    int window_begx() const {
+	int x, y;
+	getbegyx(wnd, y, x);
+	return x;
+    }
+
+    int window_begy() const { 
+	int x, y;
+	getbegyx(wnd, y, x);
+	return y;
+    }
+  
+    void put_unichar(unichar ch, unichar bad_repr);
+    void draw_string(const char *u8, bool align_right = false);
+
+    virtual void resize(int lines, int columns, int y, int x);
+    virtual void update() = 0;
+    virtual bool is_dirty() const = 0;
+    virtual void invalidate_view() = 0;
+
+    virtual void end_modal() { modal = false; }
+    virtual void set_modal() { modal = true; }
+    virtual bool is_modal() const { return modal; }
+    
+    static void signal_error();
+};
+
+#endif
+