diff options
Diffstat (limited to 'src/ui/textscroller.cpp')
| -rw-r--r-- | src/ui/textscroller.cpp | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/src/ui/textscroller.cpp b/src/ui/textscroller.cpp deleted file mode 100644 index 1fac2a753..000000000 --- a/src/ui/textscroller.cpp +++ /dev/null @@ -1,314 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2006-2011 by Ilya Kotov * - * forkotov02@hotmail.ru * - * * - * This program 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 2 of the License, or * - * (at your option) any later version. * - * * - * This program 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 this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ -#include <QPainter> -#include <QTimer> -#include <QSettings> -#include <QAction> -#include <QMenu> -#include <QMouseEvent> -#include <QSettings> -#include <qmmp/qmmp.h> -#include <qmmp/soundcore.h> -#include <qmmpui/metadataformatter.h> -#include "skin.h" -#include "textscroller.h" - -#define SCROLL_SEP " *** " -#define TITLE_FORMAT "%if(%p&%t,%p - %t,%p%t)%if(%p&%t,,%f)%if(%l, - %l,)" - -TextScroller::TextScroller (QWidget *parent) - : QWidget (parent) -{ - m_pressed = false; - m_press_pos = 0; - m_metrics = 0; - m_defautText = QString("Qmmp ") + Qmmp::strVersion(); - m_core = SoundCore::instance(); - m_skin = Skin::instance(); - m_ratio = m_skin->ratio(); - - m_timer = new QTimer (this); - m_timer->setInterval(50); - m_timer->start(); - - m_menu = new QMenu(this); - m_scrollAction = m_menu->addAction(tr("Autoscroll Songname")); - m_scrollAction->setCheckable(true); - connect(m_scrollAction, SIGNAL(toggled(bool)), SLOT(updateText())); - connect(m_timer, SIGNAL (timeout()), SLOT (addOffset())); - connect(m_skin, SIGNAL(skinChanged()), SLOT(updateSkin())); - connect(m_core, SIGNAL(stateChanged(Qmmp::State)), SLOT(processState(Qmmp::State))); - connect(m_core, SIGNAL(metaDataChanged()), SLOT(processMetaData())); - //readSettings(); - updateSkin(); -} - -TextScroller::~TextScroller() -{ - QSettings settings(Qmmp::configFile(), QSettings::IniFormat); - settings.setValue("TextScroller/autoscroll", m_scrollAction->isChecked()); - if(m_metrics) - delete m_metrics; -} - -void TextScroller::setText(const QString &text) -{ - m_sliderText = text; - updateText(); -} - -void TextScroller::clear() -{ - setText(QString()); -} - -void TextScroller::addOffset() -{ - if(!m_scroll) - { - m_timer->stop(); - return; - } - m_x1--; - m_x2--; - if(m_x1 < - m_pixmap.width()) - m_x1 = m_pixmap.width(); - if(m_x2 < - m_pixmap.width()) - m_x2 = m_pixmap.width(); - update(); -} - -void TextScroller::updateSkin() -{ - m_color.setNamedColor(m_skin->getPLValue("mbfg")); - setCursor(m_skin->getCursor(Skin::CUR_SONGNAME)); - QSettings settings(Qmmp::configFile(), QSettings::IniFormat); - m_bitmap = settings.value("MainWindow/bitmap_font", false).toBool(); - m_ratio = m_skin->ratio(); - QString fontname = settings.value("MainWindow/Font").toString(); - m_font.fromString(fontname); - if (m_metrics) - delete m_metrics; - else - m_scrollAction->setChecked(settings.value("TextScroller/autoscroll", true).toBool()); - m_metrics = new QFontMetrics(m_font); - updateText(); -} - -void TextScroller::setProgress(int progress) -{ - m_bufferText = tr("Buffering: %1%").arg(progress); - updateText(); -} - -void TextScroller::hideEvent (QHideEvent *) -{ - m_timer->stop(); -} - -void TextScroller::showEvent (QShowEvent *) -{ - if (m_scroll) - m_timer->start(); -} - -inline void drawBitmapText(int x, int y, const QString &text, QPainter *paint, Skin *skin) -{ - QString lowertext = text.toLower(); - int chwidth, ypix; - { - QPixmap samplechar = skin->getLetter('a'); - chwidth = samplechar.width(); - ypix = y - samplechar.height(); - } - for (int i = 0; i < lowertext.size(); i++) - { - QPixmap pixchar = skin->getLetter(lowertext[i]); - paint->drawPixmap(x, ypix, pixchar); - x += chwidth; - } -} - -void TextScroller::paintEvent (QPaintEvent *) -{ - QPainter paint(this); - if(m_scroll) - { - paint.drawPixmap(m_x1,0, m_pixmap); - paint.drawPixmap(m_x2,0, m_pixmap); - } - else - paint.drawPixmap(4,0, m_pixmap); -} - -void TextScroller::mousePressEvent (QMouseEvent *e) -{ - if (e->button() == Qt::RightButton) - m_menu->exec(e->globalPos()); - else if (e->button() == Qt::LeftButton && m_scroll) - { - m_timer->stop(); - m_press_pos = e->x() - m_x1; - m_pressed = true; - } - else - QWidget::mousePressEvent(e); -} - -void TextScroller::mouseReleaseEvent (QMouseEvent *e) -{ - if(e->button() == Qt::RightButton) - m_menu->exec(e->globalPos()); - else if (e->button() == Qt::LeftButton && m_scroll) - m_timer->start(); - else - QWidget::mouseReleaseEvent(e); - m_pressed = false; -} - -void TextScroller::mouseMoveEvent (QMouseEvent *e) -{ - if (m_pressed) - { - int bound = m_pixmap.width(); - m_x1 = (e->x() - m_press_pos) % bound; - if (m_x1 > 0) - m_x1 -= bound; - m_x2 = m_x1 + m_pixmap.width(); - update(); - } - else - QWidget::mouseMoveEvent(e); -} - -void TextScroller::processState(Qmmp::State state) -{ - switch(state) - { - case Qmmp::Buffering: - { - connect(m_core, SIGNAL(bufferingProgress(int)), SLOT(setProgress(int))); - break; - } - case Qmmp::Playing: - { - disconnect(m_core, SIGNAL(bufferingProgress(int)), this, 0); - m_bufferText.clear(); - updateText(); - break; - } - case Qmmp::Paused: - { - break; - } - case Qmmp::Stopped: - { - m_bufferText.clear(); - m_titleText.clear(); - updateText(); - break; - } - default: - break; - } -} - -void TextScroller::processMetaData() -{ - MetaDataFormatter formater(TITLE_FORMAT); - if(m_core->state() == Qmmp::Playing) - { - m_titleText = formater.parse(m_core->metaData(), m_core->totalTime()/1000); - updateText(); - } -} - -void TextScroller::preparePixmap(const QString &text, bool scrollable) -{ - m_scroll = scrollable; - bool bitmap = m_bitmap && (text.toLatin1() == text.toLocal8Bit()); //use bitmap font if possible - if(scrollable) - { - int textWidth = m_bitmap ? QString(text + SCROLL_SEP).size() * 5 - : m_metrics->width(text + SCROLL_SEP); - int count = 150*m_ratio / textWidth + 1; - int width = count * textWidth; - QString fullText; - for(int i = 0; i < count; ++i) - { - fullText.append(text + SCROLL_SEP); - } - m_pixmap = QPixmap(width,15*m_ratio); - m_pixmap.fill(Qt::transparent); - QPainter painter(&m_pixmap); - painter.setPen(m_color); - painter.setFont(m_font); - if(m_bitmap) - drawBitmapText (0,12, fullText, &painter, m_skin); - else - painter.drawText (0,12, fullText); - m_x1 = 0; - m_x2 = m_pixmap.width(); - } - else - { - m_pixmap = QPixmap(150*m_ratio,15*m_ratio); - m_pixmap.fill(Qt::transparent); - QPainter painter(&m_pixmap); - painter.setPen(m_color); - painter.setFont(m_font); - if(bitmap) - drawBitmapText (0,12, text, &painter, m_skin); - else - painter.drawText (0,12, text); - } -} - -void TextScroller::updateText() //draw text according priority -{ - if(!m_sliderText.isEmpty()) - { - preparePixmap(m_sliderText); - m_timer->stop(); - } - else if(!m_bufferText.isEmpty()) - { - preparePixmap(m_bufferText); - m_timer->stop(); - } - else if (!m_titleText.isEmpty()) - { - preparePixmap(m_titleText, m_scrollAction->isChecked()); - m_timer->start(); - } - else if(!m_defautText.isEmpty()) - { - preparePixmap(m_defautText); - m_timer->stop(); - } - else - { - m_timer->stop(); - m_pixmap = QPixmap (150*m_ratio,15*m_ratio); - m_pixmap.fill(Qt::transparent); - m_scroll = false; - } - update(); -} |
