Christophe Dumez
17 years ago
10 changed files with 300 additions and 59 deletions
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/*
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (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 02110-1301, USA. |
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* |
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* Contact : chris@qbittorrent.org, arnaud@qbittorrent.org |
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*/ |
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#include "realprogressbar.h" |
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#include <QPainter> |
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#include <QtDebug> |
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#include <QResizeEvent> |
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RealProgressBar::RealProgressBar(QWidget *parent) |
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: QWidget(parent), array(1) |
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{ |
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background = Qt::white; |
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foreground = Qt::black; |
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active = false; |
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array[0] = 0.; |
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drawPixmap(); |
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} |
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RealProgressBar::~RealProgressBar() |
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{ |
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qDebug("RealProgressBar destruction"); |
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} |
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void RealProgressBar::setBackgroundColor(const QColor &newColor) |
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{ |
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background = newColor; |
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drawPixmap(); |
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} |
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void RealProgressBar::setForegroundColor(const QColor &newColor) |
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{ |
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foreground = newColor; |
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drawPixmap(); |
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} |
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/*
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void RealProgressBar::setThread(const RealProgressBarThread *newThread) |
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{ |
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thread = newThread; |
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} |
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*/ |
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void RealProgressBar::paintEvent(QPaintEvent *event) |
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{ |
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QPainter painter(this); |
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painter.drawPixmap(rect(), pixmap); |
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} |
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void RealProgressBar::resizeEvent(QResizeEvent *event) |
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{ |
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if(width() != event->oldSize().width()) |
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emit widthChanged(width()); |
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} |
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void RealProgressBar::setProgress(QRealArray progress) |
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{ |
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qDebug("setProgress called"); |
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array = progress; |
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drawPixmap(); |
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} |
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void RealProgressBar::drawPixmap() |
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{ |
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if(pixmap.width() != array.size()) |
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pixmap = QPixmap(array.size(), 1); |
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QPainter painter(&pixmap); |
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for(int i=0; i<array.size(); i++) |
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{ |
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painter.setPen(penColor(array[i])); |
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painter.drawPoint(i,0); |
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} |
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update(); |
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} |
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QColor RealProgressBar::penColor(qreal x) |
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{ |
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qreal y = 1 - x; |
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Q_ASSERT(x >= 0.); |
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Q_ASSERT(y >= 0.); |
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qreal r1, g1, b1, a1, r2, g2, b2, a2; |
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foreground.getRgbF(&r1, &g1, &b1, &a1); |
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background.getRgbF(&r2, &g2, &b2, &a2); |
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QColor color; |
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color.setRgbF(x*r1+y*r2, x*g1+y*g2, x*b1+y*b2, x*a1+y*a2); |
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return color; |
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} |
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@ -0,0 +1,70 @@ |
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/*
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2006 Christophe Dumez, Arnaud Demaiziere |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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|
* as published by the Free Software Foundation; either version 2 |
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* of the License, or (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 02110-1301, USA. |
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* |
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* Contact : chris@qbittorrent.org, arnaud@qbittorrent.org |
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*/ |
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#ifndef REALPROGRESSBAR_H |
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#define REALPROGRESSBAR_H |
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#include "qrealarray.h" |
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#include <QWidget> |
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#include <QPixmap> |
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class RealProgressBar : public QWidget |
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{ |
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Q_OBJECT |
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Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor) |
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Q_PROPERTY(QColor foregroundColor READ foregroundColor WRITE setForegroundColor) |
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private: |
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QColor foreground; |
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QColor background; |
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bool active; |
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QPixmap pixmap; |
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// RealProgressBarThread *thread;
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QRealArray array; |
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public: |
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RealProgressBar(QWidget *parent = 0); |
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~RealProgressBar(); |
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void setBackgroundColor(const QColor &newColor); |
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QColor backgroundColor() const {return background;} |
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void setForegroundColor(const QColor &newColor); |
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QColor foregroundColor() const {return foreground;} |
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// void setThread(const RealProgressBarThread *newThread);
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// RealProgressBarThread *thread() const {return thread;}
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public slots: |
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void setProgress(QRealArray progress); |
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signals: |
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void widthChanged(int width); |
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protected: |
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void paintEvent(QPaintEvent *event); |
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void resizeEvent(QResizeEvent *event); |
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private: |
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void drawPixmap(); |
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QColor penColor(qreal f); |
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}; |
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#endif |
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