annotate widgets/ColourComboBox.h @ 1599:5e091b0e317c

Add list of packs, fix download test logic
author Chris Cannam
date Wed, 22 Apr 2020 13:08:12 +0100
parents 85f04c956f03
children
rev   line source
Chris@1196 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@1196 2
Chris@1196 3 /*
Chris@1196 4 Sonic Visualiser
Chris@1196 5 An audio file viewer and annotation editor.
Chris@1196 6 Centre for Digital Music, Queen Mary, University of London.
Chris@1196 7 This file copyright 2007-2016 QMUL.
Chris@1196 8
Chris@1196 9 This program is free software; you can redistribute it and/or
Chris@1196 10 modify it under the terms of the GNU General Public License as
Chris@1196 11 published by the Free Software Foundation; either version 2 of the
Chris@1196 12 License, or (at your option) any later version. See the file
Chris@1196 13 COPYING included with this distribution for more information.
Chris@1196 14 */
Chris@1196 15
Chris@1196 16 #ifndef SV_COLOUR_COMBO_BOX_H
Chris@1196 17 #define SV_COLOUR_COMBO_BOX_H
Chris@1196 18
Chris@1196 19 #include "NotifyingComboBox.h"
Chris@1196 20
Chris@1196 21 /**
Chris@1196 22 * Colour-picker combo box with swatches, optionally including "Add
Chris@1196 23 * New Colour..." entry to invoke a QColorDialog/ColourNameDialog
Chris@1196 24 */
Chris@1196 25 class ColourComboBox : public NotifyingComboBox
Chris@1196 26 {
Chris@1196 27 Q_OBJECT
Chris@1196 28
Chris@1196 29 public:
Chris@1196 30 ColourComboBox(bool withAddNewColourEntry, QWidget *parent = 0);
Chris@1196 31
Chris@1579 32 /**
Chris@1579 33 * Add an entry at the top of the combo for "no colour selected",
Chris@1579 34 * with the given label.
Chris@1579 35 */
Chris@1579 36 void includeUnsetEntry(QString label);
Chris@1579 37
Chris@1579 38 /**
Chris@1579 39 * Get the current colour index. This is the same as
Chris@1579 40 * QComboBox::currentIndex() if there is no unset entry, or 1 less
Chris@1579 41 * than it if includeUnsetEntry() has been used. So if there is an
Chris@1579 42 * unset entry, and it is selected, this returns -1.
Chris@1579 43 */
Chris@1579 44 int getCurrentColourIndex() const {
Chris@1579 45 int index = currentIndex();
Chris@1579 46 if (m_unsetEntry == "") {
Chris@1579 47 return index;
Chris@1579 48 } else {
Chris@1579 49 return index - 1;
Chris@1579 50 }
Chris@1579 51 }
Chris@1579 52
Chris@1196 53 signals:
Chris@1579 54 /**
Chris@1579 55 * Emitted when the current index is changed. The argument is the
Chris@1579 56 * value returned by getCurrentColourIndex()
Chris@1579 57 */
Chris@1196 58 void colourChanged(int colourIndex);
Chris@1196 59
Chris@1196 60 private slots:
Chris@1196 61 void rebuild();
Chris@1196 62 void comboActivated(int);
Chris@1196 63
Chris@1196 64 private:
Chris@1196 65 bool m_withAddNewColourEntry;
Chris@1579 66 QString m_unsetEntry;
Chris@1196 67 };
Chris@1196 68
Chris@1196 69 #endif
Chris@1196 70