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Diffstat (limited to 'dggui/label.cc')
-rw-r--r-- | dggui/label.cc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/dggui/label.cc b/dggui/label.cc new file mode 100644 index 0000000..b5239ec --- /dev/null +++ b/dggui/label.cc @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * label.cc + * + * Sun Oct 9 13:02:18 CEST 2011 + * Copyright 2011 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * DrumGizmo 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "label.h" + +#include "painter.h" +#include "guievent.h" + +#include <cpp11fix.h> + +namespace GUI { + +Label::Label(Widget *parent) + : Widget(parent) +{ +} + +void Label::setText(const std::string& text) +{ + _text = text; + redraw(); +} + +void Label::setAlignment(TextAlignment alignment) +{ + this->alignment = alignment; +} + +void Label::setColour(Colour colour) +{ + this->colour = std::make_unique<Colour>(colour); + redraw(); +} + +void Label::resetColour() +{ + colour.release(); + redraw(); +} + +void Label::resizeToText() +{ + resize(font.textWidth(_text) + border, font.textHeight()); +} + +void Label::repaintEvent(RepaintEvent* repaintEvent) +{ + Painter p(*this); + p.clear(); + + int offset = 0; + switch(alignment) { + case TextAlignment::left: + offset = border; + break; + case TextAlignment::center: + offset = (width() - font.textWidth(_text)) / 2; + break; + case TextAlignment::right: + offset = width() - font.textWidth(_text) - border; + break; + } + + if (colour) { + p.setColour(*colour); + p.drawText(offset, (height() + font.textHeight()) / 2, font, _text); + } + else { + p.drawText(offset, (height() + font.textHeight()) / 2, font, _text, true); + } +} + +} // GUI:: |