1 files changed, 141 insertions, 0 deletions
diff --git a/examples/showimg/imagetexteditor.cpp b/examples/showimg/imagetexteditor.cpp
new file mode 100644
index 0000000..b3f34d9
--- /dev/null
+++ b/examples/showimg/imagetexteditor.cpp
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "imagetexteditor.h"
+#include <qimage.h>
+#include <qlayout.h>
+#include <qgrid.h>
+#include <qvbox.h>
+#include <qhbox.h>
+#include <qcombobox.h>
+#include <qmultilineedit.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qlistbox.h>
+#include <qpushbutton.h>
+
+
+ImageTextEditor::ImageTextEditor( QImage& i, QWidget *parent, const char *name, WFlags f ) :
+    QDialog(parent,name,TRUE,f),
+    image(i)
+{
+    QVBoxLayout* vbox = new QVBoxLayout(this,8);
+    vbox->setAutoAdd(TRUE);
+
+    QGrid* controls = new QGrid(3,QGrid::Horizontal,this);
+    controls->setSpacing(8);
+    QLabel* l;
+    l=new QLabel("Language",controls); l->setAlignment(AlignCenter);
+    l=new QLabel("Key",controls); l->setAlignment(AlignCenter);
+    (void)new QLabel("",controls); // dummy
+    languages = new QComboBox(controls);
+    keys = new QComboBox(controls);
+    QPushButton* remove = new QPushButton("Remove",controls);
+
+    newlang = new QLineEdit(controls);
+    newkey = new QLineEdit(controls);
+    QPushButton* add = new QPushButton("Add",controls);
+
+    text = new QMultiLineEdit(this);
+
+    QHBox* hbox = new QHBox(this);
+    QPushButton* cancel = new QPushButton("Cancel",hbox);
+    QPushButton* ok = new QPushButton("OK",hbox);
+
+    connect(add,SIGNAL(clicked()),
+	this,SLOT(addText()));
+
+    connect(remove,SIGNAL(clicked()),
+	this,SLOT(removeText()));
+
+    connect(ok,SIGNAL(clicked()),
+	this,SLOT(accept()));
+
+    connect(cancel,SIGNAL(clicked()),
+	this,SLOT(reject()));
+
+    connect(languages,SIGNAL(activated(int)),
+	this,SLOT(updateText()));
+
+    connect(keys,SIGNAL(activated(int)),
+	this,SLOT(updateText()));
+
+    imageChanged();
+}
+
+ImageTextEditor::~ImageTextEditor()
+{
+}
+
+void ImageTextEditor::imageChanged()
+{
+    languages->clear();
+    keys->clear();
+    text->clear();
+    languages->insertItem("<any>");
+
+    languages->insertStringList(image.textLanguages());
+    keys->insertStringList(image.textKeys());
+
+    updateText();
+}
+
+void ImageTextEditor::accept()
+{
+    storeText();
+    QDialog::accept();
+}
+
+void ImageTextEditor::updateText()
+{
+    storeText();
+    newlang->setText(languages->currentText());
+    newkey->setText(keys->currentText());
+    QString t = image.text(currKey(),currLang());
+
+    text->setText(t);
+}
+
+QString ImageTextEditor::currKey()
+{
+    return newkey->text();
+}
+
+QString ImageTextEditor::currLang()
+{
+    QString l = newlang->text();
+    if ( l=="<any>" )
+	l = QString::null;
+    return l;
+}
+
+QString ImageTextEditor::currText()
+{
+    QString t = text->text();
+    if ( t.isNull() ) t = "";
+    return t;
+}
+
+
+void ImageTextEditor::removeText()
+{
+    image.setText(currKey(),currLang(),QString::null);
+}
+
+void ImageTextEditor::addText()
+{
+    storeText();
+}
+
+void ImageTextEditor::storeText()
+{
+    if ( currKey().length() > 0 ) {
+	image.setText(currKey(),currLang(),currText());
+    }
+}