added zoom in/out to textedit

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@677 34ebc366-c3a9-4b3c-9f84-69acf7962910

4 files changed, 33 insertions, 0 deletions

diff --git a/mainwindow.cpp b/mainwindow.cpp
index e6242c0..58267ae 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -206,6 +206,14 @@ void MainWindow::createActions()
     redoAct->setToolTip(tr("Redo Last Edit Action"));
     connect(redoAct, SIGNAL(triggered()), edit, SLOT(redo()));
 
+    zoomInAct = new QAction(tr("Zoom In"), this);
+    zoomInAct->setShortcut(QKeySequence::ZoomIn);
+    connect(zoomInAct, SIGNAL(triggered()), edit, SLOT(zoomIn()));
+
+    zoomOutAct = new QAction(tr("Zoom Out"), this);
+    zoomOutAct->setShortcut(QKeySequence::ZoomOut);
+    connect(zoomOutAct, SIGNAL(triggered()), edit, SLOT(zoomOut()));
+
     pasteAct = new QAction(tr("&Paste"), this);
     pasteAct->setIcon(QIcon(iconPath + "button_paste.png"));
     pasteAct->setShortcut(QKeySequence::Paste);
@@ -370,6 +378,9 @@ void MainWindow::createMenus()
     editMenu->addAction(undoAct);
     editMenu->addAction(redoAct);
     editMenu->addSeparator();
+    editMenu->addAction(zoomInAct);
+    editMenu->addAction(zoomOutAct);
+    editMenu->addSeparator();
     editMenu->addAction(copyAct);
     editMenu->addAction(cutAct);
     editMenu->addAction(pasteAct);
diff --git a/mainwindow.h b/mainwindow.h
index 16ee618..3106371 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -275,6 +275,8 @@ private:
     QAction *selectallAct; /** Action to select whole text */
     QAction *undoAct; /** Action to undo last action */
     QAction *redoAct; /** Action to redo last action */
+    QAction *zoomInAct; /** Action to zoom in */
+    QAction *zoomOutAct; /** Action to zoom out */
     QAction *aboutAct; /** Action to open about dialog */
     QAction *fileEncryptionAct; /** Action to open file-encryption dialog */
     QAction *fileEncryptAct; /** Action to open dialog for encrypting file */
diff --git a/textedit.cpp b/textedit.cpp
index f69715b..b3b9f58 100644
--- a/textedit.cpp
+++ b/textedit.cpp
@@ -497,6 +497,24 @@ void TextEdit::redo()
     curTextPage()->redo();
 }
 
+void TextEdit::zoomIn()
+{
+    if (tabWidget->count() == 0 || curTextPage() == 0) {
+        return;
+    }
+
+    curTextPage()->zoomIn();
+}
+
+void TextEdit::zoomOut()
+{
+    if (tabWidget->count() == 0 || curTextPage() == 0) {
+        return;
+    }
+
+    curTextPage()->zoomOut();
+}
+
 void TextEdit::selectAll()
 {
     if (tabWidget->count() == 0 || curTextPage() == 0) {
diff --git a/textedit.h b/textedit.h
index bdbd62a..4b5a1b3 100644
--- a/textedit.h
+++ b/textedit.h
@@ -239,6 +239,8 @@ private slots:
      */
     void redo();
 
+    void zoomIn();
+    void zoomOut();
     /****************************************************************************************
      * Name:                selectAll
      * Description:         select all in current textpage