80 lines
1.7 KiB
D
80 lines
1.7 KiB
D
/+
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+ ui/textinput.d
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+
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+ Copyright: 2007 Gerald Stocker
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+
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+ This file is part of Twoapple.
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+
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+ Twoapple is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2 of the License, or
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+ (at your option) any later version.
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+
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+ Twoapple is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with Twoapple; if not, write to the Free Software
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+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+/
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module ui.textinput;
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import std.stream;
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import gtkglc.glgdktypes;
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import gtk.Widget;
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class TextInput
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{
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File file;
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int pos;
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string line;
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void delegate() onFinish;
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bool eol;
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this(string filename, void delegate() finished)
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{
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onFinish = finished;
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file = new File(filename);
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}
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~this()
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{
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delete file;
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}
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bool getLine()
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{
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if (file.eof())
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{
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onFinish();
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return false;
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}
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line = file.readLine() ~ x"0D";
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pos = 0;
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return true;
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}
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ubyte read()
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{
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if (line is null)
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{
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if (!getLine())
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return 0;
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}
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return cast(ubyte)line[pos];
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}
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void advancePos()
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{
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if (line is null) return;
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if (++pos >= line.length)
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{
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getLine();
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}
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}
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}
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