diff options
Diffstat (limited to 'src/plugins/Ui/qsui/listwidgetdrawer.cpp')
| -rw-r--r-- | src/plugins/Ui/qsui/listwidgetdrawer.cpp | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/src/plugins/Ui/qsui/listwidgetdrawer.cpp b/src/plugins/Ui/qsui/listwidgetdrawer.cpp new file mode 100644 index 000000000..701cae5cf --- /dev/null +++ b/src/plugins/Ui/qsui/listwidgetdrawer.cpp @@ -0,0 +1,429 @@ +/*************************************************************************** + * Copyright (C) 2015 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., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include <QSettings> +#include <QPainter> +#include <QApplication> +#include <qmmp/qmmp.h> +#include <qmmpui/playlistmanager.h> +#include "listwidgetdrawer.h" + +// |= number=|=row1=|=row2=|=extra= duration=| + +ListWidgetDrawer::ListWidgetDrawer() +{ + m_header_model = PlayListManager::instance()->headerModel(); + m_update = false; + m_show_anchor = false; + m_show_number = false; + m_align_numbres = false; + m_show_lengths = false; + m_use_system_colors = false; + m_single_column = true; + m_row_height = 0; + m_number_width = 0; + m_padding = 0; + m_metrics = 0; + m_extra_metrics = 0; + m_bold_metrics = 0; + readSettings(); +} + +ListWidgetDrawer::~ListWidgetDrawer() +{ + if(m_metrics) + delete m_metrics; + if(m_extra_metrics) + delete m_extra_metrics; + if(m_bold_metrics) + delete m_bold_metrics; +} + +void ListWidgetDrawer::readSettings() +{ + QSettings settings(Qmmp::configFile(), QSettings::IniFormat); + settings.beginGroup("Simple"); + m_show_anchor = settings.value("pl_show_anchor", false).toBool(); + m_show_number = settings.value ("pl_show_numbers", true).toBool(); + m_show_lengths = settings.value ("pl_show_lengths", true).toBool(); + m_align_numbres = settings.value ("pl_align_numbers", false).toBool(); + m_font = qApp->font("QAbstractItemView"); + + if(!settings.value("use_system_fonts", true).toBool()) + m_font.fromString(settings.value("pl_font", m_font.toString()).toString()); + + m_extra_font = m_font; + m_extra_font.setPointSize(m_font.pointSize() - 1); + m_use_system_colors = settings.value("pl_system_colors", true).toBool(); + loadSystemColors(); + + if(!m_use_system_colors) + { + m_normal_bg.setNamedColor(settings.value("pl_bg1_color", m_normal_bg.name()).toString()); + m_alternate.setNamedColor(settings.value("pl_bg2_color", m_alternate.name()).toString()); + m_selected_bg.setNamedColor(settings.value("pl_highlight_color", m_selected_bg.name()).toString()); + m_normal.setNamedColor(settings.value("pl_normal_text_color", m_normal.name()).toString()); + m_current.setNamedColor(settings.value("pl_current_text_color",m_current.name()).toString()); + m_highlighted.setNamedColor(settings.value("pl_hl_text_color",m_highlighted.name()).toString()); + m_group_bg.setNamedColor(settings.value("pl_group_bg", m_group_bg.name()).toString()); + m_group_alt_bg = m_group_bg; + m_group_text.setNamedColor(settings.value("pl_group_text", m_group_text.name()).toString()); + } + + if (m_update) + { + delete m_metrics; + delete m_extra_metrics; + delete m_bold_metrics; + } + m_update = true; + m_metrics = new QFontMetrics(m_font); + m_extra_metrics = new QFontMetrics(m_extra_font); + m_font.setBold(true); + m_bold_metrics = new QFontMetrics(m_font); + m_font.setBold(false); + m_padding = m_metrics->width("9")/2; + m_row_height = m_metrics->lineSpacing() + 1; +} + +void ListWidgetDrawer::loadSystemColors() +{ + m_normal = qApp->palette().color(QPalette::Text); + m_alternate = qApp->palette().color(QPalette::AlternateBase); + m_current = qApp->palette().color(QPalette::Text); + m_highlighted = qApp->palette().color(QPalette::HighlightedText); + m_normal_bg = qApp->palette().color(QPalette::Base); + m_selected_bg = qApp->palette().color(QPalette::Highlight); + m_group_bg = m_normal_bg; + m_group_alt_bg = m_alternate, + m_group_text = m_normal; +} + +int ListWidgetDrawer::rowHeight() const +{ + return m_row_height; +} + +int ListWidgetDrawer::numberWidth() const +{ + return m_number_width; +} + +void ListWidgetDrawer::calculateNumberWidth(int count) +{ + //song numbers width + if(m_show_number && m_align_numbres && count) + m_number_width = m_bold_metrics->width("9") * QString::number(count).size(); + else + m_number_width = 0; +} + +void ListWidgetDrawer::setSingleColumnMode(int enabled) +{ + m_single_column = enabled; +} + +void ListWidgetDrawer::prepareRow(ListWidgetRow *row) +{ + if(m_number_width && m_single_column) + row->numberColumnWidth = m_number_width + 2 * m_padding; + else + row->numberColumnWidth = 0; + + if(row->flags & ListWidgetRow::GROUP) + { + row->titles[0] = m_metrics->elidedText (row->titles[0], Qt::ElideRight, + row->rect.width() - m_number_width - 12 - 70); + return; + } + + QFontMetrics *metrics = (row->flags & ListWidgetRow::CURRENT) ? m_bold_metrics : m_metrics; + + if(row->titles.count() == 1) + { + if(m_show_number && !m_align_numbres) + row->titles[0].prepend(QString("%1").arg(row->number)+". "); + + if((m_show_lengths && !row->length.isEmpty()) || !row->extraString.isEmpty()) + row->lengthColumnWidth = m_padding; + else + row->lengthColumnWidth = 0; + + if(m_show_lengths && !row->length.isEmpty()) + row->lengthColumnWidth += metrics->width(row->length) + m_padding; + + if(!row->extraString.isEmpty()) + row->lengthColumnWidth += m_extra_metrics->width(row->extraString) + m_padding; + } + + //elide title + int visible_width = row->rect.width() - row->lengthColumnWidth - row->numberColumnWidth; + + if(row->titles.count() == 1 && !row->lengthColumnWidth) + { + row->titles[0] = metrics->elidedText (row->titles[0], Qt::ElideRight, visible_width - 2 * m_padding); + return; + } + else if(row->titles.count() == 1) + { + row->titles[0] = metrics->elidedText (row->titles[0], Qt::ElideRight, visible_width - m_padding); + return; + } + + for(int i = 0; i < row->titles.count(); ++i) + { + int size = row->sizes[i]; + if(i == row->trackStateColumn && !row->extraString.isEmpty()) + { + int text_size = qMax(0, size - 3 * m_padding - m_extra_metrics->width(row->extraString)); + row->titles[i] = metrics->elidedText (row->titles[i], Qt::ElideRight, text_size); + row->extraString = m_extra_metrics->elidedText(row->extraString, Qt::ElideRight, + size - 3 * m_padding - metrics->width(row->titles[i])); + } + else + { + row->titles[i] = metrics->elidedText (row->titles[i], Qt::ElideRight, size - 2 * m_padding); + } + visible_width -= size; + } +} + +void ListWidgetDrawer::fillBackground(QPainter *painter, int width, int height) +{ + painter->setBrush(m_normal_bg); + painter->setPen(m_normal_bg); + painter->drawRect(0,0,width,height); +} + +void ListWidgetDrawer::drawBackground(QPainter *painter, ListWidgetRow *row, int index) +{ + if(row->flags & ListWidgetRow::SELECTED) + { + painter->setBrush(m_selected_bg); + } + else if(row->flags & ListWidgetRow::GROUP) + { + if(index % 2) + { + painter->setBrush(QBrush(m_group_alt_bg)); + painter->setPen(m_group_alt_bg); + } + else + { + painter->setBrush(QBrush(m_group_bg)); + painter->setPen(m_group_bg); + } + } + else + { + if(index % 2) + { + painter->setBrush(QBrush(m_alternate)); + painter->setPen(m_alternate); + } + else + { + painter->setBrush(QBrush(m_normal_bg)); + painter->setPen(m_normal_bg); + } + } + + if(m_show_anchor && (row->flags & ListWidgetRow::ANCHOR)) + { + painter->setPen(m_normal); + } + else if(row->flags & ListWidgetRow::SELECTED) + { + painter->setPen(m_selected_bg); + } + painter->drawRect(row->rect); +} + +void ListWidgetDrawer::drawSeparator(QPainter *painter, ListWidgetRow *row, bool rtl) +{ + int sx = 50 + row->numberColumnWidth; + int sy = row->rect.y() + m_metrics->overlinePos() - 1; + + painter->setFont(m_font); + painter->setPen(row->flags & ListWidgetRow::SELECTED ? m_highlighted : m_group_text); + + if(rtl) + sx = row->rect.right() - sx - m_metrics->width(row->titles[0]); + else + sx += row->rect.x(); + + painter->drawText(sx, sy, row->titles[0]); + + sy -= m_metrics->lineSpacing()/2 - 2; + + if(rtl) + { + painter->drawLine(row->rect.x() + 5, sy, sx - 5, sy); + painter->drawLine(sx + m_metrics->width(row->titles[0]) + 5, sy, + row->rect.right() - row->numberColumnWidth - m_padding, sy); + if(row->numberColumnWidth) + { + painter->drawLine(row->rect.right() - row->numberColumnWidth, row->rect.top(), + row->rect.right() - row->numberColumnWidth, row->rect.bottom() + 1); + } + } + else + { + painter->drawLine(sx - 45, sy, sx - 5, sy); + painter->drawLine(sx + m_metrics->width(row->titles[0]) + 5, sy, + row->rect.width(), sy); + if(row->numberColumnWidth) + { + painter->drawLine(row->rect.left() + row->numberColumnWidth, row->rect.top(), + row->rect.left() + row->numberColumnWidth, row->rect.bottom() + 1); + } + } +} + +void ListWidgetDrawer::drawTrack(QPainter *painter, ListWidgetRow *row, bool rtl) +{ + int sy = row->rect.y() + m_metrics->overlinePos() - 1; + int sx = rtl ? row->rect.right() : row->rect.x(); + + painter->setFont(m_font); + painter->setPen(row->flags & ListWidgetRow::SELECTED ? m_highlighted : m_normal); + QFontMetrics *metrics = 0; + if(row->flags & ListWidgetRow::CURRENT) + { + m_font.setBold(true); + painter->setFont(m_font); + m_font.setBold(false); + metrics = m_bold_metrics; + } + else + metrics = m_metrics; + + if(rtl) + { + //|=duration=extra=|= col1=|=number =| + if(row->titles.count() == 1) + { + if(row->numberColumnWidth) + { + sx -= row->numberColumnWidth; + QString number = QString("%1").arg(row->number); + painter->drawText(sx + m_padding, sy, number); + painter->drawLine(sx, row->rect.top(), sx, row->rect.bottom() + 1); + } + + sx -= metrics->width(row->titles[0]); + painter->drawText(sx - m_padding, sy, row->titles[0]); + sx = row->rect.x() + m_padding; + + if(m_show_lengths && !row->length.isEmpty()) + { + painter->drawText(sx, sy, row->length); + sx += metrics->width(row->length); + sx += m_padding; + } + + if(!row->extraString.isEmpty()) + { + painter->setFont(m_extra_font); + painter->drawText(sx, sy, row->extraString); + } + } + else //|=extra col1=|= col2=| + { + for(int i = 0; i < row->sizes.count(); i++) + { + painter->drawText(sx - m_padding - metrics->width(row->titles[i]), sy, row->titles[i]); + sx -= row->sizes[i]; + + if(i == row->trackStateColumn && !row->extraString.isEmpty()) + { + QFont prev_font = painter->font(); + painter->setFont(m_extra_font); + painter->drawText(sx + m_padding, sy, row->extraString); + painter->setFont(prev_font); + } + if(!row->autoResize || i < row->sizes.count() - 1) //do not draw last vertical line + { + painter->drawLine(sx - 1, row->rect.top(), sx - 1, row->rect.bottom() + 1); + } + } + } + } + else + { + //|= number=|=col =|=extra=duration=| + if(row->titles.count() == 1) + { + if(row->numberColumnWidth) + { + sx += row->numberColumnWidth; + QString number = QString("%1").arg(row->number); + painter->drawText(sx - m_padding - m_metrics->width(number), sy, number); + painter->drawLine(sx, row->rect.top(), sx, row->rect.bottom() + 1); + } + + painter->drawText(sx + m_padding, sy, row->titles[0]); + sx = row->rect.right() - m_padding; + + if(m_show_lengths && !row->length.isEmpty()) + { + sx -= metrics->width(row->length); + painter->drawText(sx, sy, row->length); + sx -= m_padding; + } + + if(!row->extraString.isEmpty()) + { + sx -= m_extra_metrics->width(row->extraString); + painter->setFont(m_extra_font); + painter->drawText(sx, sy, row->extraString); + } + } + else //|=col1 extra=|=col2 =| + { + for(int i = 0; i < row->sizes.count(); i++) + { + painter->drawText(sx + m_padding, sy, row->titles[i]); + sx += row->sizes[i]; + + if(i == row->trackStateColumn && !row->extraString.isEmpty()) + { + QFont prev_font = painter->font(); + painter->setFont(m_extra_font); + painter->drawText(sx - m_padding - m_extra_metrics->width(row->extraString), + sy, row->extraString); + painter->setFont(prev_font); + } + + if(!row->autoResize || i < row->sizes.count() - 1) //do not draw last vertical line + { + painter->drawLine(sx - 1, row->rect.top(), sx - 1, row->rect.bottom() + 1); + } + } + } + } +} + +void ListWidgetDrawer::drawDropLine(QPainter *painter, int row_number, int width, int header_height) +{ + painter->setPen(m_current); + painter->drawLine (5, header_height + row_number * m_row_height, + width - 5 , header_height + row_number * m_row_height); +} |