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Diffstat (limited to 'src/filter.cpp')
| -rw-r--r-- | src/filter.cpp | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/src/filter.cpp b/src/filter.cpp new file mode 100644 index 0000000..57aa4ae --- /dev/null +++ b/src/filter.cpp @@ -0,0 +1,307 @@ +/*************************************************************************** + * Copyright (C) 2003 by S�astien Laot * + * slaout@linux62.org * + * * + * 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 <qlayout.h> +//#include <ktoolbarbutton.h> +#include <qtoolbutton.h> +#include <qlabel.h> +//#include <qcombobox.h> +//#include <klineedit.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kglobalsettings.h> +#include <kapplication.h> +#include <kiconloader.h> +#include <qpixmap.h> +#include <qimage.h> +#include <qpainter.h> +#include <qbitmap.h> +#include <kdialogbase.h> + +#include "filter.h" +//#include "settings.h" +#include "global.h" +#include "bnpview.h" +#include "tools.h" +#include "tag.h" +#include "focusedwidgets.h" + +/** FilterBar */ + +FilterBar::FilterBar(QWidget *parent, const char *name) + : QWidget(parent, name)/*, m_blinkTimer(this), m_blinkedTimes(0)*/ +{ + QHBoxLayout *hBox = new QHBoxLayout(this, /*margin*/0, /*spacing*/0); + + // Create every widgets: + QIconSet resetIconSet = kapp->iconLoader()->loadIconSet("locationbar_erase", KIcon::Toolbar); + QIconSet inAllIconSet = kapp->iconLoader()->loadIconSet("find", KIcon::Toolbar); + + + m_resetButton = new QToolButton(this); + m_resetButton->setIconSet(resetIconSet); + m_resetButton->setTextLabel(i18n("Reset Filter"));//, /*groupText=*/"", this, SLOT(reset()), 0); + m_resetButton->setAutoRaise(true); + //new KToolBarButton("locationbar_erase", /*id=*/1230, this, /*name=*/0, i18n("Reset Filter")); + m_lineEdit = new FocusedLineEdit(this); + QLabel *label = new QLabel(m_lineEdit, i18n("&Filter: "), this); + m_tagsBox = new FocusedComboBox(this); + QLabel *label2 = new QLabel(m_tagsBox, i18n("T&ag: "), this); + m_inAllBasketsButton = new QToolButton(this); + m_inAllBasketsButton->setIconSet(inAllIconSet); + m_inAllBasketsButton->setTextLabel(i18n("Filter all Baskets"));//, /*groupText=*/"", this, SLOT(inAllBaskets()), 0); + m_inAllBasketsButton->setAutoRaise(true); + + // Configure the Reset button: + m_resetButton->setEnabled(false); + + // Configure the Tags combobox: + repopulateTagsComnbo(); + + // Configure the Serach in all Baskets button: + m_inAllBasketsButton->setToggleButton(true); +// m_inAllBasketsButton->setOn(true); +// Global::bnpView->toggleFilterAllBaskets(true); + +// m_lineEdit->setMaximumWidth(150); + + // Layout all those widgets: +// hBox->addStretch(); + hBox->addWidget(m_resetButton); + hBox->addSpacing(KDialogBase::spacingHint()); + hBox->addWidget(label); + hBox->addWidget(m_lineEdit); + hBox->addSpacing(KDialogBase::spacingHint()); + hBox->addWidget(label2); + hBox->addWidget(m_tagsBox); + hBox->addSpacing(KDialogBase::spacingHint()); + hBox->addWidget(m_inAllBasketsButton); + + m_data = new FilterData(); // TODO: Not a pointer! and return a const & !! + +// connect( &m_blinkTimer, SIGNAL(timeout()), this, SLOT(blinkBar()) ); + connect( m_resetButton, SIGNAL(clicked()), this, SLOT(reset()) ); + connect( m_lineEdit, SIGNAL(textChanged(const QString&)), this, SLOT(textChanged(const QString&)) ); + connect( m_tagsBox, SIGNAL(activated(int)), this, SLOT(tagChanged(int)) ); + +// connect( m_inAllBasketsButton, SIGNAL(clicked()), this, SLOT(inAllBaskets()) ); + connect( m_inAllBasketsButton, SIGNAL(toggled(bool)), Global::bnpView, SLOT(toggleFilterAllBaskets(bool)) ); + + connect( m_lineEdit, SIGNAL(escapePressed()), this, SIGNAL(escapePressed()) ); + connect( m_lineEdit, SIGNAL(returnPressed()), this, SIGNAL(returnPressed()) ); + connect( m_tagsBox, SIGNAL(escapePressed()), this, SIGNAL(escapePressed()) ); + connect( m_tagsBox, SIGNAL(returnPressed2()), this, SIGNAL(returnPressed()) ); +} + +FilterBar::~FilterBar() +{ +} + +void FilterBar::setFilterAll(bool filterAll) +{ + m_inAllBasketsButton->setOn(filterAll); +} + +void FilterBar::setFilterData(const FilterData &data) +{ + m_lineEdit->setText(data.string); + + int index = 0; + switch (data.tagFilterType) { + default: + case FilterData::DontCareTagsFilter: index = 0; break; + case FilterData::NotTaggedFilter: index = 1; break; + case FilterData::TaggedFilter: index = 2; break; + case FilterData::TagFilter: filterTag(data.tag); return; + case FilterData::StateFilter: filterState(data.state); return; + } + + if (m_tagsBox->currentItem() != index) { + m_tagsBox->setCurrentItem(index); + tagChanged(index); + } +} + +void FilterBar::repopulateTagsComnbo() +{ + static const int ICON_SIZE = 16; + + m_tagsBox->clear(); + m_tagsMap.clear(); + m_statesMap.clear(); + + m_tagsBox->insertItem("", 0); + m_tagsBox->insertItem(i18n("(Not tagged)"), 1); + m_tagsBox->insertItem(i18n("(Tagged)"), 2); + + int index = 3; + Tag *tag; + State *state; + QString icon; + QString text; + QPixmap emblem; + for (Tag::List::iterator it = Tag::all.begin(); it != Tag::all.end(); ++it) { + tag = *it; + state = tag->states().first(); + // Insert the tag in the combo-box: + if (tag->countStates() > 1) { + text = tag->name(); + icon = ""; + } else { + text = state->name(); + icon = state->emblem(); + } + emblem = kapp->iconLoader()->loadIcon(icon, KIcon::Desktop, ICON_SIZE, KIcon::DefaultState, 0L, /*canReturnNull=*/true); + m_tagsBox->insertItem(emblem, text, index); + // Update the mapping: + m_tagsMap.insert(index, tag); + ++index; + // Insert sub-states, if needed: + if (tag->countStates() > 1) { + for (State::List::iterator it2 = tag->states().begin(); it2 != tag->states().end(); ++it2) { + state = *it2; + // Insert the state: + text = state->name(); + icon = state->emblem(); + emblem = kapp->iconLoader()->loadIcon(icon, KIcon::Desktop, ICON_SIZE, KIcon::DefaultState, 0L, /*canReturnNull=*/true); + // Indent the emblem to show the hierarchy relation: + if (!emblem.isNull()) + emblem = Tools::indentPixmap(emblem, /*depth=*/1, /*deltaX=*/2 * ICON_SIZE / 3); + m_tagsBox->insertItem(emblem, text, index); + // Update the mapping: + m_statesMap.insert(index, state); + ++index; + } + } + } +} + +void FilterBar::reset() +{ + m_lineEdit->setText(""); // m_data->isFiltering will be set to false; + if (m_tagsBox->currentItem() != 0) { + m_tagsBox->setCurrentItem(0); + tagChanged(0); + } +} + +void FilterBar::filterTag(Tag *tag) +{ + int index = 0; + + for (QMap<int, Tag*>::Iterator it = m_tagsMap.begin(); it != m_tagsMap.end(); ++it) + if (it.data() == tag) { + index = it.key(); + break; + } + if (index <= 0) + return; + + if (m_tagsBox->currentItem() != index) { + m_tagsBox->setCurrentItem(index); + tagChanged(index); + } +} + +void FilterBar::filterState(State *state) +{ + int index = 0; + + for (QMap<int, State*>::Iterator it = m_statesMap.begin(); it != m_statesMap.end(); ++it) + if (it.data() == state) { + index = it.key(); + break; + } + if (index <= 0) + return; + + if (m_tagsBox->currentItem() != index) { + m_tagsBox->setCurrentItem(index); + tagChanged(index); + } +} + +void FilterBar::inAllBaskets() +{ + // TODO! +} + +void FilterBar::setEditFocus() +{ + m_lineEdit->setFocus(); +} + +bool FilterBar::hasEditFocus() +{ + return m_lineEdit->hasFocus(); +} + +const FilterData& FilterBar::filterData() +{ + return *m_data; +} + +void FilterBar::textChanged(const QString &text) +{ + m_data->string = text; + m_data->isFiltering = (!m_data->string.isEmpty() || m_data->tagFilterType != FilterData::DontCareTagsFilter); + m_resetButton->setEnabled(m_data->isFiltering); + emit newFilter(*m_data); +} + +void FilterBar::tagChanged(int index) +{ + m_data->tag = 0; + m_data->state = 0; + switch (index) { + case 0: + m_data->tagFilterType = FilterData::DontCareTagsFilter; + break; + case 1: + m_data->tagFilterType = FilterData::NotTaggedFilter; + break; + case 2: + m_data->tagFilterType = FilterData::TaggedFilter; + break; + default: + // Try to find if we are filtering a tag: + QMapIterator<int, Tag*> it = m_tagsMap.find(index); + if (it != m_tagsMap.end()) { + m_data->tagFilterType = FilterData::TagFilter; + m_data->tag = *it; + } else { + // If not, try to find if we are filtering a state: + QMapIterator<int, State*> it2 = m_statesMap.find(index); + if (it2 != m_statesMap.end()) { + m_data->tagFilterType = FilterData::StateFilter; + m_data->state = *it2; + } else { + // If not (should never happens), do as if the tags filter was reseted: + m_data->tagFilterType = FilterData::DontCareTagsFilter; + } + } + break; + } + m_data->isFiltering = (!m_data->string.isEmpty() || m_data->tagFilterType != FilterData::DontCareTagsFilter); + m_resetButton->setEnabled(m_data->isFiltering); + emit newFilter(*m_data); +} + +#include "filter.moc" |