Clean up usage of m_client

Summary:
We have a smart pointer, so be consistent in checking it.
Since there is an operator->, make the code easier to read by removing countless .data()->.
!m_client.isNull() can also be written as m_client since operator bool works.

Reviewers: #kwin, romangg

Reviewed By: #kwin, romangg

Subscribers: romangg, zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D23067
icc-effect-5.17.5
Frederik Gladhorn 2019-08-11 20:25:58 +02:00
parent 969403b35f
commit ed4a9d756a
1 changed files with 109 additions and 85 deletions

View File

@ -111,7 +111,7 @@ bool UserActionsMenu::isShown() const
bool UserActionsMenu::hasClient() const
{
return !m_client.isNull() && isShown();
return m_client && isShown();
}
void UserActionsMenu::close()
@ -125,25 +125,27 @@ void UserActionsMenu::close()
bool UserActionsMenu::isMenuClient(const AbstractClient *c) const
{
if (!c || m_client.isNull()) {
return false;
}
return c == m_client.data();
return c && c == m_client;
}
void UserActionsMenu::show(const QRect &pos, AbstractClient *client)
{
Q_ASSERT(client);
QPointer<AbstractClient> cl(client);
if (!KAuthorized::authorizeAction(QStringLiteral("kwin_rmb")))
// Presumably client will never be nullptr,
// but play it safe and make sure not to crash.
if (cl.isNull()) {
return;
if (cl.isNull())
}
if (isShown()) { // recursion
return;
if (isShown()) // recursion
}
if (cl->isDesktop() || cl->isDock()) {
return;
if (cl.data()->isDesktop()
|| cl.data()->isDock())
}
if (!KAuthorized::authorizeAction(QStringLiteral("kwin_rmb"))) {
return;
}
m_client = cl;
init();
Workspace *ws = Workspace::self();
@ -151,17 +153,17 @@ void UserActionsMenu::show(const QRect &pos, AbstractClient *client)
int y = pos.bottom();
const bool needsPopup = kwinApp()->shouldUseWaylandForCompositing();
if (y == pos.top()) {
m_client.data()->blockActivityUpdates(true);
m_client->blockActivityUpdates(true);
if (needsPopup) {
m_menu->popup(QPoint(x, y));
} else {
m_menu->exec(QPoint(x, y));
}
if (!m_client.isNull())
m_client.data()->blockActivityUpdates(false);
}
else {
m_client.data()->blockActivityUpdates(true);
if (m_client) {
m_client->blockActivityUpdates(false);
}
} else {
m_client->blockActivityUpdates(true);
QRect area = ws->clientArea(ScreenArea, QPoint(x, y), VirtualDesktopManager::self()->current());
menuAboutToShow(); // needed for sizeHint() to be correct :-/
int popupHeight = m_menu->sizeHint().height();
@ -178,8 +180,9 @@ void UserActionsMenu::show(const QRect &pos, AbstractClient *client)
m_menu->exec(QPoint(x, pos.top() - popupHeight));
}
}
if (!m_client.isNull())
m_client.data()->blockActivityUpdates(false);
if (m_client) {
m_client->blockActivityUpdates(false);
}
}
}
@ -263,7 +266,9 @@ void UserActionsMenu::init()
QMenu *advancedMenu = new QMenu(m_menu);
connect(advancedMenu, &QMenu::aboutToShow, [this, advancedMenu]() {
advancedMenu->setPalette(m_client.data()->palette());
if (m_client) {
advancedMenu->setPalette(m_client->palette());
}
});
auto setShortcut = [](QAction *action, const QString &actionName) {
@ -424,33 +429,33 @@ void UserActionsMenu::menuAboutToShow()
} else {
initDesktopPopup();
}
if (screens()->count() == 1 || (!m_client.data()->isMovable() && !m_client.data()->isMovableAcrossScreens())) {
if (screens()->count() == 1 || (!m_client->isMovable() && !m_client->isMovableAcrossScreens())) {
delete m_screenMenu;
m_screenMenu = NULL;
} else {
initScreenPopup();
}
m_menu->setPalette(m_client.data()->palette());
m_resizeOperation->setEnabled(m_client.data()->isResizable());
m_moveOperation->setEnabled(m_client.data()->isMovableAcrossScreens());
m_maximizeOperation->setEnabled(m_client.data()->isMaximizable());
m_maximizeOperation->setChecked(m_client.data()->maximizeMode() == MaximizeFull);
m_shadeOperation->setEnabled(m_client.data()->isShadeable());
m_shadeOperation->setChecked(m_client.data()->shadeMode() != ShadeNone);
m_keepAboveOperation->setChecked(m_client.data()->keepAbove());
m_keepBelowOperation->setChecked(m_client.data()->keepBelow());
m_fullScreenOperation->setEnabled(m_client.data()->userCanSetFullScreen());
m_fullScreenOperation->setChecked(m_client.data()->isFullScreen());
m_noBorderOperation->setEnabled(m_client.data()->userCanSetNoBorder());
m_noBorderOperation->setChecked(m_client.data()->noBorder());
m_minimizeOperation->setEnabled(m_client.data()->isMinimizable());
m_closeOperation->setEnabled(m_client.data()->isCloseable());
m_shortcutOperation->setEnabled(m_client.data()->rules()->checkShortcut(QString()).isNull());
m_menu->setPalette(m_client->palette());
m_resizeOperation->setEnabled(m_client->isResizable());
m_moveOperation->setEnabled(m_client->isMovableAcrossScreens());
m_maximizeOperation->setEnabled(m_client->isMaximizable());
m_maximizeOperation->setChecked(m_client->maximizeMode() == MaximizeFull);
m_shadeOperation->setEnabled(m_client->isShadeable());
m_shadeOperation->setChecked(m_client->shadeMode() != ShadeNone);
m_keepAboveOperation->setChecked(m_client->keepAbove());
m_keepBelowOperation->setChecked(m_client->keepBelow());
m_fullScreenOperation->setEnabled(m_client->userCanSetFullScreen());
m_fullScreenOperation->setChecked(m_client->isFullScreen());
m_noBorderOperation->setEnabled(m_client->userCanSetNoBorder());
m_noBorderOperation->setChecked(m_client->noBorder());
m_minimizeOperation->setEnabled(m_client->isMinimizable());
m_closeOperation->setEnabled(m_client->isCloseable());
m_shortcutOperation->setEnabled(m_client->rules()->checkShortcut(QString()).isNull());
if (false) {
initTabbingPopups();
m_addTabsMenu->setPalette(m_client.data()->palette());
m_addTabsMenu->setPalette(m_client->palette());
} else {
delete m_addTabsMenu;
m_addTabsMenu = 0;
@ -463,7 +468,7 @@ void UserActionsMenu::menuAboutToShow()
QList<QAction*> scriptActions = Scripting::self()->actionsForUserActionMenu(m_client.data(), m_scriptsMenu);
if (!scriptActions.isEmpty()) {
m_scriptsMenu = new QMenu(m_menu);
m_scriptsMenu->setPalette(m_client.data()->palette());
m_scriptsMenu->setPalette(m_client->palette());
m_scriptsMenu->addActions(scriptActions);
QAction *action = m_scriptsMenu->menuAction();
@ -472,8 +477,8 @@ void UserActionsMenu::menuAboutToShow()
action->setText(i18n("&Extensions"));
}
m_rulesOperation->setEnabled(m_client.data()->supportsWindowRules());
m_applicationRulesOperation->setEnabled(m_client.data()->supportsWindowRules());
m_rulesOperation->setEnabled(m_client->supportsWindowRules());
m_applicationRulesOperation->setEnabled(m_client->supportsWindowRules());
showHideActivityMenu();
}
@ -497,20 +502,22 @@ void UserActionsMenu::showHideActivityMenu()
void UserActionsMenu::selectPopupClientTab(QAction* action)
{
if (!(!m_client.isNull() && m_client.data()->tabGroup()) || !action->data().isValid())
if (!m_client || !m_client->tabGroup() || !action->data().isValid()) {
return;
}
if (AbstractClient *other = action->data().value<AbstractClient*>()) {
m_client.data()->tabGroup()->setCurrent(other);
m_client->tabGroup()->setCurrent(other);
return;
}
// failed conversion, try "1" & "2", being prev and next
int direction = action->data().toInt();
if (direction == 1)
m_client.data()->tabGroup()->activatePrev();
else if (direction == 2)
m_client.data()->tabGroup()->activateNext();
if (direction == 1) {
m_client->tabGroup()->activatePrev();
} else if (direction == 2) {
m_client->tabGroup()->activateNext();
}
}
static QString shortCaption(const QString &s)
@ -532,29 +539,31 @@ void UserActionsMenu::rebuildTabListPopup()
m_switchToTabMenu->addSeparator();
for (auto i = m_client.data()->tabGroup()->clients().constBegin(),
end = m_client.data()->tabGroup()->clients().constEnd(); i != end; ++i) {
if ((*i)->noBorder() || *i == m_client.data()->tabGroup()->current())
if (!m_client) {
return;
}
for (auto i = m_client->tabGroup()->clients().constBegin(),
end = m_client->tabGroup()->clients().constEnd(); i != end; ++i) {
if ((*i)->noBorder() || *i == m_client->tabGroup()->current())
continue; // cannot tab there anyway
m_switchToTabMenu->addAction(shortCaption((*i)->caption()))->setData(QVariant::fromValue(*i));
}
}
void UserActionsMenu::entabPopupClient(QAction* action)
{
if (m_client.isNull() || !action->data().isValid())
return;
AbstractClient *other = action->data().value<AbstractClient*>();
if (!Workspace::self()->allClientList().contains(other)) // might have been lost betwenn pop-up and selection
return;
AbstractClient *c = m_client.data();
if (!c) {
if (m_client.isNull() || !action->data().isValid()) {
return;
}
c->tabBehind(other, true);
if (options->focusPolicyIsReasonable())
Workspace::self()->requestFocus(c);
AbstractClient *other = action->data().value<AbstractClient*>();
if (!Workspace::self()->allClientList().contains(other)) { // might have been lost betwenn pop-up and selection
return;
}
m_client->tabBehind(other, true);
if (options->focusPolicyIsReasonable()) {
Workspace::self()->requestFocus(m_client);
}
}
void UserActionsMenu::rebuildTabGroupPopup()
@ -575,7 +584,10 @@ void UserActionsMenu::rebuildTabGroupPopup()
void UserActionsMenu::initTabbingPopups()
{
bool needTabManagers = false;
if (m_client.data()->tabGroup() && m_client.data()->tabGroup()->count() > 1) {
Q_ASSERT(m_client);
if (!m_client)
return;
if (m_client->tabGroup() && m_client->tabGroup()->count() > 1) {
needTabManagers = true;
if (!m_switchToTabMenu) {
m_switchToTabMenu = new QMenu(i18n("Switch to Tab"), m_menu);
@ -595,7 +607,7 @@ void UserActionsMenu::initTabbingPopups()
m_menu->insertMenu(m_removeFromTabGroup, m_addTabsMenu);
}
m_addTabsMenu->menuAction()->setEnabled(!m_client.data()->isFullScreen());
m_addTabsMenu->menuAction()->setEnabled(!m_client->isFullScreen());
m_removeFromTabGroup->setVisible(needTabManagers);
m_closeTabGroup->setVisible(needTabManagers);
}
@ -670,15 +682,18 @@ void UserActionsMenu::desktopPopupAboutToShow()
const VirtualDesktopManager *vds = VirtualDesktopManager::self();
m_desktopMenu->clear();
m_desktopMenu->setPalette(m_client.data()->palette());
if (m_client) {
m_desktopMenu->setPalette(m_client->palette());
}
QActionGroup *group = new QActionGroup(m_desktopMenu);
QAction *action = m_desktopMenu->addAction(i18n("&All Desktops"));
action->setData(0);
action->setCheckable(true);
group->addAction(action);
if (!m_client.isNull() && m_client.data()->isOnAllDesktops())
if (m_client && m_client->isOnAllDesktops()) {
action->setChecked(true);
}
m_desktopMenu->addSeparator();
const uint BASE = 10;
@ -693,9 +708,9 @@ void UserActionsMenu::desktopPopupAboutToShow()
action->setCheckable(true);
group->addAction(action);
if (!m_client.isNull() &&
!m_client.data()->isOnAllDesktops() && m_client.data()->isOnDesktop(i))
if (m_client && !m_client->isOnAllDesktops() && m_client->isOnDesktop(i)) {
action->setChecked(true);
}
}
m_desktopMenu->addSeparator();
@ -713,14 +728,16 @@ void UserActionsMenu::multipleDesktopsPopupAboutToShow()
const VirtualDesktopManager *vds = VirtualDesktopManager::self();
m_multipleDesktopsMenu->clear();
m_multipleDesktopsMenu->setPalette(m_client.data()->palette());
if (m_client) {
m_multipleDesktopsMenu->setPalette(m_client->palette());
}
QAction *action = m_multipleDesktopsMenu->addAction(i18n("&All Desktops"));
action->setData(0);
action->setCheckable(true);
QActionGroup *allDesktopsGroup = new QActionGroup(m_multipleDesktopsMenu);
allDesktopsGroup->addAction(action);
if (!m_client.isNull() && m_client.data()->isOnAllDesktops()) {
if (m_client && m_client->isOnAllDesktops()) {
action->setChecked(true);
}
m_multipleDesktopsMenu->addSeparator();
@ -744,8 +761,7 @@ void UserActionsMenu::multipleDesktopsPopupAboutToShow()
m_multipleDesktopsMenu->addAction(action);
action->setData(i);
if (!m_client.isNull() &&
!m_client.data()->isOnAllDesktops() && m_client.data()->isOnDesktop(i)) {
if (m_client && !m_client->isOnAllDesktops() && m_client->isOnDesktop(i)) {
box->setChecked(true);
}
}
@ -763,9 +779,12 @@ void UserActionsMenu::screenPopupAboutToShow()
if (!m_screenMenu) {
return;
}
m_screenMenu->clear();
m_screenMenu->setPalette(m_client.data()->palette());
if (!m_client) {
return;
}
m_screenMenu->setPalette(m_client->palette());
QActionGroup *group = new QActionGroup(m_screenMenu);
for (int i = 0; i<screens()->count(); ++i) {
@ -774,7 +793,7 @@ void UserActionsMenu::screenPopupAboutToShow()
"Screen &%1 (%2)", (i+1), screens()->name(i)));
action->setData(i);
action->setCheckable(true);
if (!m_client.isNull() && i == m_client.data()->screen()) {
if (m_client && i == m_client->screen()) {
action->setChecked(true);
}
group->addAction(action);
@ -791,7 +810,9 @@ void UserActionsMenu::activityPopupAboutToShow()
return;
}
m_activityMenu->clear();
m_activityMenu->setPalette(m_client.data()->palette());
if (m_client) {
m_activityMenu->setPalette(m_client->palette());
}
QAction *action = m_activityMenu->addAction(i18n("&All Activities"));
action->setData(QString());
action->setCheckable(true);
@ -801,8 +822,9 @@ void UserActionsMenu::activityPopupAboutToShow()
}
allActivitiesGroup->addAction(action);
if (!m_client.isNull() && m_client.data()->isOnAllActivities())
if (m_client && m_client->isOnAllActivities()) {
action->setChecked(true);
}
m_activityMenu->addSeparator();
foreach (const QString &id, Activities::self()->running()) {
@ -822,9 +844,9 @@ void UserActionsMenu::activityPopupAboutToShow()
m_activityMenu->addAction(action);
action->setData(id);
if (!m_client.isNull() &&
!m_client.data()->isOnAllActivities() && m_client.data()->isOnActivity(id))
if (m_client && !m_client->isOnAllActivities() && m_client->isOnActivity(id)) {
box->setChecked(true);
}
}
#endif
}
@ -875,7 +897,9 @@ void UserActionsMenu::slotSendToDesktop(QAction *action)
VirtualDesktopManager *vds = VirtualDesktopManager::self();
if (desk == 0) {
// the 'on_all_desktops' menu entry
m_client.data()->setOnAllDesktops(!m_client.data()->isOnAllDesktops());
if (m_client) {
m_client->setOnAllDesktops(!m_client->isOnAllDesktops());
}
return;
} else if (desk > vds->count()) {
vds->setCount(desk);
@ -898,17 +922,17 @@ void UserActionsMenu::slotToggleOnVirtualDesktop(QAction *action)
VirtualDesktopManager *vds = VirtualDesktopManager::self();
if (desk == 0) {
// the 'on_all_desktops' menu entry
m_client.data()->setOnAllDesktops(!m_client.data()->isOnAllDesktops());
m_client->setOnAllDesktops(!m_client->isOnAllDesktops());
return;
} else if (desk > vds->count()) {
vds->setCount(desk);
}
VirtualDesktop *virtualDesktop = VirtualDesktopManager::self()->desktopForX11Id(desk);
if (m_client.data()->desktops().contains(virtualDesktop)) {
m_client.data()->leaveDesktop(virtualDesktop);
if (m_client->desktops().contains(virtualDesktop)) {
m_client->leaveDesktop(virtualDesktop);
} else {
m_client.data()->enterDesktop(virtualDesktop);
m_client->enterDesktop(virtualDesktop);
}
}
@ -936,7 +960,7 @@ void UserActionsMenu::slotToggleOnActivity(QAction *action)
return;
if (activity.isEmpty()) {
// the 'on_all_activities' menu entry
m_client.data()->setOnAllActivities(!m_client.data()->isOnAllActivities());
m_client->setOnAllActivities(!m_client->isOnAllActivities());
return;
}
@ -947,7 +971,7 @@ void UserActionsMenu::slotToggleOnActivity(QAction *action)
Activities::self()->toggleClientOnActivity(c, activity, false);
if (m_activityMenu && m_activityMenu->isVisible() && m_activityMenu->actions().count()) {
const bool isOnAll = m_client.data()->isOnAllActivities();
const bool isOnAll = m_client->isOnAllActivities();
m_activityMenu->actions().at(0)->setChecked(isOnAll);
if (isOnAll) {
// toggleClientOnActivity interprets "on all" as "on none" and