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-rw-r--r--textedit.cpp19
1 files changed, 12 insertions, 7 deletions
diff --git a/textedit.cpp b/textedit.cpp
index 5ad8976..e189754 100644
--- a/textedit.cpp
+++ b/textedit.cpp
@@ -211,6 +211,7 @@ void TextEdit::removeTab(int index)
* If it returns false, the close event should be aborted.
*/
bool TextEdit::maybeSaveCurrentTab(bool askToSave) {
+
EditorPage *page = curPage();
QTextDocument *document = page->getTextPage()->document();
@@ -309,7 +310,11 @@ bool TextEdit::maybeSaveAnyTab()
QTextEdit* TextEdit::curTextPage()
{
EditorPage *curTextPage = qobject_cast<EditorPage *>(tabWidget->currentWidget());
- return curTextPage->getTextPage();
+ if(curTextPage != 0) {
+ return curTextPage->getTextPage();
+ } else {
+ return 0;
+ }
}
@@ -445,7 +450,7 @@ QHash<int, QString> TextEdit::unsavedDocuments() {
void TextEdit::cut()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}
@@ -454,7 +459,7 @@ void TextEdit::cut()
void TextEdit::copy()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}
@@ -463,7 +468,7 @@ void TextEdit::copy()
void TextEdit::paste()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}
@@ -472,7 +477,7 @@ void TextEdit::paste()
void TextEdit::undo()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}
@@ -481,7 +486,7 @@ void TextEdit::undo()
void TextEdit::redo()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}
@@ -490,7 +495,7 @@ void TextEdit::redo()
void TextEdit::selectAll()
{
- if (tabWidget->count() == 0) {
+ if (tabWidget->count() == 0 || curTextPage() == 0) {
return;
}