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authorKevin Smith <git@kismith.co.uk>2011-05-13 19:37:33 (GMT)
committerKevin Smith <git@kismith.co.uk>2011-05-13 19:38:14 (GMT)
commit0b9db0c080dbfeef6d209544afcc120712ab445e (patch)
tree42ad56a07e0cf1d25523cfbe0c4d1c84f57c18a0 /Swift
parent57c0d20400e162b90050e72702f65cad37c12ead (diff)
downloadswift-contrib-0b9db0c080dbfeef6d209544afcc120712ab445e.zip
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Don't crash when chat windows are deleted.
Resolves: #879
Diffstat (limited to 'Swift')
-rw-r--r--Swift/QtUI/QtUIFactory.cpp20
-rw-r--r--Swift/QtUI/QtUIFactory.h4
2 files changed, 13 insertions, 11 deletions
diff --git a/Swift/QtUI/QtUIFactory.cpp b/Swift/QtUI/QtUIFactory.cpp
index ffbe3c0..40ce95e 100644
--- a/Swift/QtUI/QtUIFactory.cpp
+++ b/Swift/QtUI/QtUIFactory.cpp
@@ -86,12 +86,19 @@ MUCSearchWindow* QtUIFactory::createMUCSearchWindow() {
ChatWindow* QtUIFactory::createChatWindow(const JID& contact, UIEventStream* eventStream) {
QtChatWindow* window = dynamic_cast<QtChatWindow*>(chatWindowFactory->createChatWindow(contact, eventStream));
chatWindows.push_back(window);
- foreach (QtChatWindow* existingWindow, chatWindows) {
- connect(window, SIGNAL(fontResized(int)), existingWindow, SLOT(handleFontResized(int)));
- connect(existingWindow, SIGNAL(fontResized(int)), window, SLOT(handleFontResized(int)));
+ std::vector<QPointer<QtChatWindow> > deletions;
+ foreach (QPointer<QtChatWindow> existingWindow, chatWindows) {
+ if (existingWindow.isNull()) {
+ deletions.push_back(existingWindow);
+ } else {
+ connect(window, SIGNAL(fontResized(int)), existingWindow, SLOT(handleFontResized(int)));
+ connect(existingWindow, SIGNAL(fontResized(int)), window, SLOT(handleFontResized(int)));
+ }
+ }
+ foreach (QPointer<QtChatWindow> deletedWindow, deletions) {
+ chatWindows.erase(std::remove(chatWindows.begin(), chatWindows.end(), deletedWindow), chatWindows.end());
}
connect(window, SIGNAL(fontResized(int)), this, SLOT(handleChatWindowFontResized(int)));
- connect(window, SIGNAL(destroyed(QObject*)), this, SLOT(handleChatWindowDestroyed(QObject*)));
window->handleFontResized(chatFontSize);
return window;
}
@@ -101,11 +108,6 @@ void QtUIFactory::handleChatWindowFontResized(int size) {
settings->storeInt(CHATWINDOW_FONT_SIZE, size);
}
-void QtUIFactory::handleChatWindowDestroyed(QObject* window) {
- QtChatWindow* chatWindow = qobject_cast<QtChatWindow*>(window);
- chatWindows.erase(std::remove(chatWindows.begin(), chatWindows.end(), chatWindow), chatWindows.end());
-}
-
UserSearchWindow* QtUIFactory::createUserSearchWindow(UserSearchWindow::Type type, UIEventStream* eventStream, const std::set<std::string>& groups) {
return new QtUserSearchWindow(eventStream, type, groups);
};
diff --git a/Swift/QtUI/QtUIFactory.h b/Swift/QtUI/QtUIFactory.h
index 828f1b4..a576ded 100644
--- a/Swift/QtUI/QtUIFactory.h
+++ b/Swift/QtUI/QtUIFactory.h
@@ -7,6 +7,7 @@
#pragma once
#include <QObject>
+#include <QPointer>
#include <Swift/Controllers/UIInterfaces/UIFactory.h>
@@ -42,7 +43,6 @@ namespace Swift {
private slots:
void handleLoginWindowGeometryChanged();
- void handleChatWindowDestroyed(QObject*);
void handleChatWindowFontResized(int);
private:
@@ -53,7 +53,7 @@ namespace Swift {
QtChatWindowFactory* chatWindowFactory;
QtMainWindow* lastMainWindow;
QtLoginWindow* loginWindow;
- std::vector<QtChatWindow*> chatWindows;
+ std::vector<QPointer<QtChatWindow> > chatWindows;
bool startMinimized;
int chatFontSize;
};