Swiftdiff options
| author | Tobias Markmann <tm@ayena.de> | 2011-04-28 17:59:26 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-04-28 21:10:51 (GMT) |
| commit | e31f0e1f42b11eabfd02d5d5759aeef0c0ef72b6 (patch) | |
| tree | 330e72ec7f27acca42334512c45d1a8e8681bacd | |
| parent | 9a1e579654314d90154bd2782d1735323bf9596b (diff) | |
| download | swift-e31f0e1f42b11eabfd02d5d5759aeef0c0ef72b6.zip swift-e31f0e1f42b11eabfd02d5d5759aeef0c0ef72b6.tar.bz2 | |
Hiding widgets which aren't visible anyway to prevent them from redrawing.
License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
| -rw-r--r-- | Swift/QtUI/QtChatTabs.cpp | 26 | ||||
| -rw-r--r-- | Swift/QtUI/QtChatTabs.h | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/Swift/QtUI/QtChatTabs.cpp b/Swift/QtUI/QtChatTabs.cpp index 249080b..9063001 100644 --- a/Swift/QtUI/QtChatTabs.cpp +++ b/Swift/QtUI/QtChatTabs.cpp @@ -39,6 +39,8 @@ QtChatTabs::QtChatTabs() : QWidget() { #else #warning Qt 4.5 or later is needed. Trying anyway, some things will be disabled. #endif + connect(tabs_, SIGNAL(currentChanged(int)), this, SLOT(handleTabChange(int)), Qt::UniqueConnection); + QVBoxLayout *layout = new QVBoxLayout; layout->setSpacing(0); layout->setContentsMargins(0, 3, 0, 0); @@ -64,6 +66,13 @@ void QtChatTabs::addTab(QtTabbable* tab) { QSizePolicy policy = sizePolicy(); /* Chat windows like to grow - don't let them */ setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + + /* Hide previous opened QtChatWindow, so it doesn't receive further QPaint events. */ + QWidget* old = tabs_->currentWidget(); + if (old) { + old->hide(); + } + tabs_->addTab(tab, tab->windowTitle()); connect(tab, SIGNAL(titleUpdated()), this, SLOT(handleTabTitleUpdated()), Qt::UniqueConnection); connect(tab, SIGNAL(countUpdated()), this, SLOT(handleTabTitleUpdated()), Qt::UniqueConnection); @@ -252,6 +261,11 @@ void QtChatTabs::handleTabTitleUpdated(QWidget* widget) { std::string current(Q2PSTRING(qobject_cast<QtTabbable*>(tabs_->currentWidget())->windowTitle())); ChatMessageSummarizer summary; setWindowTitle(summary.getSummary(current, unreads).c_str()); + + /* hide() QtChatWindow again, so it won't receive Paint events. */ + if (widget != tabs_->currentWidget()) { + widget->hide(); + } } void QtChatTabs::flash() { @@ -260,6 +274,18 @@ void QtChatTabs::flash() { #endif } +void QtChatTabs::handleTabChange(int index) { + if (index == -1) { + return; + } + /* hide() old tab, show() new tab */ + QWidget* old_tab = tabs_->currentWidget(); + old_tab->hide(); + + QWidget* new_tab = tabs_->widget(index); + new_tab->show(); +} + void QtChatTabs::resizeEvent(QResizeEvent*) { emit geometryChanged(); } diff --git a/Swift/QtUI/QtChatTabs.h b/Swift/QtUI/QtChatTabs.h index 233c574..19a486c 100644 --- a/Swift/QtUI/QtChatTabs.h +++ b/Swift/QtUI/QtChatTabs.h @@ -39,6 +39,7 @@ namespace Swift { void handleRequestedPreviousTab(); void handleRequestedNextTab(); void handleRequestedActiveTab(); + void handleTabChange(int index); void flash(); private: |