Mercurial > octave-nkf
view libgui/src/color-picker.cc @ 16621:2df11dd7a589
draw border around color picker swatches
* color-picker.cc (color_picker::update_button): Add 1px solid border
with text color to the css for the button.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 May 2013 06:06:43 -0400 |
parents | a1f613e5066d |
children | e2de3c8882be |
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// // This class provides a simple color picker based on tQColorButton // by Harald Jedele, 23.03.01, GPL version 2 or any later version. // // Copyright (C) FZI Forschungszentrum Informatik Karlsruhe // Copyright (C) 2013 Torsten <ttl@justmail.de> // // This file is part of Octave. // // Octave 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 3 of the License, or (at your // option) any later version. // // Octave 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 Octave; see the file COPYING. If not, see // <http://www.gnu.org/licenses/>. // #include "color-picker.h" // constuctor with initial color as parameter color_picker::color_picker (QColor old_color, QWidget* p) : QPushButton (p) { _color = old_color; setFlat (true); setFocusPolicy(Qt::NoFocus); // no focus, would changes the color update_button (); connect(this, SIGNAL (clicked ()), SLOT (select_color ())); } // slot for bitton clicked: selct a new color using QColorDialog void color_picker::select_color () { QColor new_color = QColorDialog::getColor (_color); if (new_color.isValid () && new_color != _color) { _color = new_color; update_button (); } } // draw the button with the actual color (using a stylesheet) void color_picker::update_button () { // Is this the right place to look for a "foreground" color that would // provide a reasonable border for the color swatches? QWidget *p = parentWidget (); QString bordercolor = p ? p->palette().text().color().name() : QString ("#000000"); QString css = QString("background-color: %1; border: 1px solid %2;") .arg(_color.name()) .arg(bordercolor); setStyleSheet(css); repaint (); }