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/*
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This source file is part of Konsole, a terminal emulator. |
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Copyright 2007-2008 by Robert Knight <robertknight@gmail.com> |
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This program 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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This program 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 this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301 USA. |
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*/ |
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// Own
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#include "ColorSchemeWallpaper.h" |
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// Konsole
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#include "ColorScheme.h" |
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// Qt
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#include <QPainter> |
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using namespace Konsole; |
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ColorSchemeWallpaper::Ptr ColorScheme::wallpaper() const |
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{ |
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return _wallpaper; |
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} |
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ColorSchemeWallpaper::ColorSchemeWallpaper(const QString &path) : |
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_path(path), |
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_picture(nullptr) |
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{ |
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} |
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ColorSchemeWallpaper::~ColorSchemeWallpaper() |
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{ |
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delete _picture; |
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} |
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void ColorSchemeWallpaper::load() |
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{ |
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if (_path.isEmpty()) { |
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return; |
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} |
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// Create and load original pixmap
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if (_picture == nullptr) { |
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_picture = new QPixmap(); |
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} |
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if (_picture->isNull()) { |
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_picture->load(_path); |
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} |
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} |
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bool ColorSchemeWallpaper::isNull() const |
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{ |
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return _path.isEmpty(); |
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} |
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bool ColorSchemeWallpaper::draw(QPainter &painter, const QRect rect, qreal opacity) |
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{ |
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if ((_picture == nullptr) || _picture->isNull()) { |
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return false; |
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} |
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if (qFuzzyCompare(qreal(1.0), opacity)) { |
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painter.drawTiledPixmap(rect, *_picture, rect.topLeft()); |
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return true; |
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} |
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painter.save(); |
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painter.setCompositionMode(QPainter::CompositionMode_Source); |
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painter.fillRect(rect, QColor(0, 0, 0, 0)); |
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painter.setOpacity(opacity); |
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painter.drawTiledPixmap(rect, *_picture, rect.topLeft()); |
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painter.restore(); |
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return true; |
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} |
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QString ColorSchemeWallpaper::path() const |
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{ |
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return _path; |
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} |
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@ -0,0 +1,67 @@ |
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/*
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This source file is part of Konsole, a terminal emulator. |
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Copyright 2007-2008 by Robert Knight <robertknight@gmail.com> |
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|
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This program 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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This program 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 this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301 USA. |
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*/ |
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#ifndef COLORSCHEMEWALLPAPER_H |
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#define COLORSCHEMEWALLPAPER_H |
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// Qt
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#include <QMetaType> |
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#include <QSharedData> |
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// Konsole
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#include "CharacterColor.h" |
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class QPixmap; |
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class QPainter; |
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namespace Konsole |
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{ |
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/**
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* This class holds the wallpaper pixmap associated with a color scheme. |
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* The wallpaper object is shared between multiple TerminalDisplay. |
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*/ |
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class ColorSchemeWallpaper : public QSharedData |
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{ |
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public: |
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typedef QExplicitlySharedDataPointer<ColorSchemeWallpaper> Ptr; |
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explicit ColorSchemeWallpaper(const QString &path); |
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~ColorSchemeWallpaper(); |
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void load(); |
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/** Returns true if wallpaper available and drawn */ |
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bool draw(QPainter &painter, const QRect rect, qreal opacity = 1.0); |
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bool isNull() const; |
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QString path() const; |
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private: |
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Q_DISABLE_COPY(ColorSchemeWallpaper) |
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QString _path; |
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QPixmap *_picture; |
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}; |
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} |
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#endif |
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