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Simple alt-tab app switcher for WMs where it is not supported. Initia…
…l import.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| project( razor-desktop ) | ||
| cmake_minimum_required( VERSION 2.6 ) | ||
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| if (NOT CMAKE_BUILD_TYPE) | ||
| set ( CMAKE_BUILD_TYPE Release ) | ||
| endif (NOT CMAKE_BUILD_TYPE) | ||
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| add_definitions ( -Wall ) | ||
| find_package ( Qt4 REQUIRED ) | ||
| find_package ( X11 REQUIRED ) | ||
| include ( ${QT_USE_FILE} ) | ||
| include_directories ( | ||
| ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} | ||
| ${QT_QTCORE_INCLUDE_DIR} ${QT_QTGUI_INCLUDE_DIR} ${QT_QTXML_INCLUDE_DIR} ${QT_QTDBUS_INCLUDE_DIR} | ||
| ${X11_INCLUDE_DIR} | ||
| ${CMAKE_SOURCE_DIR}/librazorqt/ | ||
| src | ||
| src/qxt) | ||
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| set ( razor-appswitcher_HDRS | ||
| src/appswitcher.h | ||
| src/qxt/qxtglobal.h | ||
| src/qxt/qxtglobalshortcut.h | ||
| src/qxt/qxtglobalshortcut_p.h | ||
| ) | ||
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| set ( razor-appswitcher_SRCS | ||
| src/main.cpp | ||
| src/appswitcher.cpp | ||
| src/qxt/qxtglobal.cpp | ||
| src/qxt/qxtglobalshortcut.cpp | ||
| src/qxt/qxtglobalshortcut_x11.cpp | ||
| ) | ||
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| QT4_WRAP_CPP(MOCS ${razor-appswitcher_HDRS}) | ||
| QT4_WRAP_UI(UIS src/appswitcher.ui) | ||
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| SET (exec razor-appswitcher) | ||
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| add_executable ( ${exec} ${razor-appswitcher_SRCS} ${UIS} ${RSCS} ${TRS} ${MOCS} ) | ||
| target_link_libraries ( ${exec} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTXML_LIBRARY} ${QT_QTDBUS_LIBRARY} ${X11_X11_LIB} ${CMAKE_BINARY_DIR}/librazorqt/librazorqt.so) | ||
| INSTALL(TARGETS ${exec} RUNTIME DESTINATION bin) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| #include "appswitcher.h" | ||
| #include "qxtglobalshortcut.h" | ||
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| #include <QMessageBox> | ||
| #include <QEvent> | ||
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| RazorAppSwitcher::AppSwitcher::AppSwitcher() | ||
| : QWidget(0, Qt::FramelessWindowHint | Qt::Tool) | ||
| { | ||
| setupUi(this); | ||
| installEventFilter(this); | ||
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| m_layout = new QHBoxLayout(); | ||
| QWidget * background = new QWidget(this); | ||
| scrollArea->setWidget(background); | ||
| background->setLayout(m_layout); | ||
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| m_x = new XfitMan(); | ||
| Q_ASSERT(m_x); | ||
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| m_key = new QxtGlobalShortcut(this); | ||
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| //QKeySequence ks(Qt::CTRL + Qt::ALT + Qt::Key_T); | ||
| QKeySequence ks(Qt::ALT + Qt::Key_Tab); | ||
| if (! m_key->setShortcut(ks)) | ||
| { | ||
| QMessageBox::information(this, tr("Global keyboard shortcut"), | ||
| tr("Global shorcut: '%1' cannot be registered").arg(ks.toString())); | ||
| qApp->exit(1); | ||
| } | ||
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| m_localKey = new QShortcut(ks, this, SLOT(selectNextItem()), SLOT(selectNextItem())); | ||
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| connect(m_key, SIGNAL(activated()), this, SLOT(handleApps())); | ||
| } | ||
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| void RazorAppSwitcher::AppSwitcher::handleApps() | ||
| { | ||
| qDebug() << "AppSwitcher::handleApps() start"; | ||
| if (!isVisible()) | ||
| { | ||
| QRect desktop = QApplication::desktop()->availableGeometry(m_x->getActiveDesktop()); | ||
| int x, y; | ||
| x = desktop.width()/2 - width() / 2; | ||
| y = desktop.height()/2 - height() / 2; | ||
| move(x, y); | ||
| qDebug() << "PARENT" << parent() << desktop << x << y; | ||
| show(); | ||
| } | ||
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| if (m_layout->count()) | ||
| { | ||
| QLayoutItem * item; | ||
| while ((item = m_layout->takeAt(0)) != 0) | ||
| { | ||
| qDebug() << "Cleaning layout" << item; | ||
| item->widget()->hide(); | ||
| delete item; | ||
| } | ||
| } | ||
| m_list.clear(); | ||
|
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| QList<Window> l = m_x->getClientList(); | ||
| Window actWin = m_x->getActiveWindow(); | ||
| bool setImplicitFocus = true; | ||
| // setup new windows | ||
| foreach (Window w, l) | ||
| { | ||
| if (!m_x->acceptWindow(w)) | ||
| { | ||
| qDebug() << "Skipped due props:" << m_x->getName(w); | ||
| continue; | ||
| } | ||
| qDebug() << "Append to layout:" << w << m_x->getName(w); | ||
| QPixmap pm; | ||
| if (! m_x->getClientIcon(w, pm)) | ||
| qDebug() << "No icon for:" << w << m_x->getName(w); | ||
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| SwitcherItem * item = new SwitcherItem(w, m_x->getName(w), pm, this); | ||
| connect(item, SIGNAL(infoChanged(const QString&)), | ||
| infoLabel, SLOT(setText(const QString&))); | ||
| m_list.append(item); | ||
| m_layout->addWidget(item); | ||
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| if (w == actWin) | ||
| { | ||
| item->setFocus(Qt::OtherFocusReason); | ||
| setImplicitFocus = false; | ||
| } | ||
| } | ||
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| if (setImplicitFocus) | ||
| selectNextItem(); | ||
| } | ||
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| void RazorAppSwitcher::AppSwitcher::hideEvent(QHideEvent *e) | ||
| { | ||
| m_key->blockSignals(false); | ||
| QWidget::hideEvent(e); | ||
| } | ||
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| void RazorAppSwitcher::AppSwitcher::showEvent(QShowEvent *e) | ||
| { | ||
| m_key->blockSignals(true); | ||
| QWidget::showEvent(e); | ||
| } | ||
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| void RazorAppSwitcher::AppSwitcher::keyPressEvent(QKeyEvent * e) | ||
| { | ||
| qDebug() << "AppSwitcher::keyPressEvent" << e << e->key() << e->modifiers();; | ||
| switch (e->key()) | ||
| { | ||
| case Qt::Key_Escape: | ||
| close(); | ||
| break; | ||
| case Qt::Key_Enter: | ||
| case Qt::Key_Return: | ||
| { | ||
| SwitcherItem * item = qobject_cast<SwitcherItem*>(QApplication::focusWidget()); | ||
| if (! item) | ||
| { | ||
| qDebug() << "AppSwitcher::keyPressEvent activation. Something is wrong - focus widget is not on SwitcherItem!"; | ||
| return; | ||
| } | ||
| m_x->raiseWindow(item->window()); | ||
| close(); | ||
| break; | ||
| } | ||
| }; | ||
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| QWidget::keyPressEvent(e); | ||
| } | ||
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| //void RazorAppSwitcher::AppSwitcher::keyReleaseEvent(QKeyEvent * e) | ||
| //{ | ||
| // qDebug() << "AppSwitcher::keyReleaseEvent" << e << e->key() << e->modifiers();; | ||
| // QWidget::keyReleaseEvent(e); | ||
| //} | ||
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| bool RazorAppSwitcher::AppSwitcher::eventFilter(QObject * o, QEvent * e) | ||
| { | ||
| //qDebug() << "AppSwitcher::eventFilter" << e; | ||
| if (e->type() == QEvent::WindowDeactivate) | ||
| { | ||
| close(); | ||
| return true; | ||
| } | ||
| return QWidget::eventFilter(o, e); | ||
| } | ||
|
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| void RazorAppSwitcher::AppSwitcher::selectNextItem() | ||
| { | ||
| if (m_list.count() == 0) | ||
| { | ||
| qDebug() << "AppSwitcher::selectItem m_list is empty. No action"; | ||
| return; | ||
| } | ||
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| SwitcherItem * item = qobject_cast<SwitcherItem*>(QApplication::focusWidget()); | ||
| if (! item) | ||
| { | ||
| qDebug() << "AppSwitcher::selectItem implicit item (0) "; | ||
| item = m_list.at(0); | ||
| } | ||
| else | ||
| { | ||
| qDebug() << "AppSwitcher::selectItem selected" << item << item->text(); | ||
| int index = m_list.indexOf(item); | ||
| if (index == -1) | ||
| { | ||
| qDebug() << "AppSwitcher::selectItem item not found in list. And it's wrong!" << item << item->text(); | ||
| index = 0; | ||
| } | ||
| ++index; | ||
| if (index > m_list.count() - 1) | ||
| index = 0; | ||
| item = m_list.at(index); | ||
| } | ||
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| //infoLabel->setText(item->text()); | ||
| item->setFocus(Qt::OtherFocusReason); | ||
| } | ||
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| RazorAppSwitcher::SwitcherItem::SwitcherItem(Window window, const QString & text, const QPixmap & pixmap, QWidget * parent) | ||
| : QToolButton(parent), | ||
| m_window(window) | ||
| { | ||
| setObjectName("SwitcherItem '" + text + "'"); | ||
| setFocusPolicy(Qt::WheelFocus); | ||
| setFocusProxy(0); | ||
| setMaximumSize(64, 64); | ||
| setMinimumSize(64, 64); | ||
| setToolButtonStyle(Qt::ToolButtonIconOnly); | ||
| setIconSize(QSize(60, 60)); | ||
| setToolTip(text); | ||
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| setIcon(pixmap); | ||
| setText(text); | ||
| } | ||
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| void RazorAppSwitcher::SwitcherItem::focusInEvent(QFocusEvent * e) | ||
| { | ||
| qDebug() << "SwitcherItem::focusInEvent" << e; | ||
| emit infoChanged(text()); | ||
| QToolButton::focusInEvent(e); | ||
| } |
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