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Use MainWindow instead of QApplication::activeWindow to reference the main window 

The latter will not always return a valid pointer.

fixes #363
This commit is contained in:
Konstantinos Sideris 2018-07-15 20:58:10 +03:00
parent 31d09dbd68
commit fde066e236
2 changed files with 12 additions and 4 deletions
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2
src/CommunitiesList.cc
View File

@ -1,5 +1,5 @@
#include "Cache.h"
#include "CommunitiesList.h"
#include "Cache.h"
#include "Logging.hpp"
#include "MatrixClient.h"

14
src/dialogs/PreviewUploadOverlay.cc
View File

@ -25,6 +25,7 @@
#include "Config.h"
#include "Logging.hpp"
#include "MainWindow.h"
#include "Utils.h"
#include "dialogs/PreviewUploadOverlay.h"
@ -61,9 +62,16 @@ PreviewUploadOverlay::PreviewUploadOverlay(QWidget *parent)
void
PreviewUploadOverlay::init()
{
auto window = QApplication::activeWindow();
auto winsize = window->frameGeometry().size();
auto center = window->frameGeometry().center();
QSize winsize;
QPoint center;
auto window = MainWindow::instance();
if (window) {
winsize = window->frameGeometry().size();
center = window->frameGeometry().center();
} else {
nhlog::ui()->warn("unable to load the retrieve MainWindow's size");
}
fileName_.setText(QFileInfo{filePath_}.fileName());