fix crashes (info/toggle buttons, resize left panel) if no preview image has been loaded

This commit is contained in:
Andrey Skvortsov
2010-09-23 20:17:32 -07:00
parent 4dafe3efb5
commit 8311ab62ba
2 changed files with 7 additions and 2 deletions

View File

@@ -20,7 +20,7 @@
#include <guiutils.h>
#include <imagearea.h>
PreviewWindow::PreviewWindow () : previewHandler(NULL), mainCropWin(NULL),cCropMoving(NULL),cNormal(NULL), isMoving(false) {
PreviewWindow::PreviewWindow () : previewHandler(NULL), mainCropWin(NULL),cCropMoving(NULL),cNormal(NULL), isMoving(false), imageArea(NULL) {
rconn = signal_size_allocate().connect( sigc::mem_fun(*this, &PreviewWindow::on_resized) );
}
@@ -99,7 +99,7 @@ bool PreviewWindow::on_expose_event (GdkEventExpose* event) {
int bufferW, bufferH;
backBuffer->get_size (bufferW, bufferH);
if (!mainCropWin) {
if (!mainCropWin && imageArea) {
mainCropWin = imageArea->getMainCropWindow ();
if (mainCropWin)
mainCropWin->addCropWindowListener (this);