1 files changed, 229 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_qt3support_dialogs_q3filedialog.cpp b/doc/codesnippets/doc/src/snippets/code/src_qt3support_dialogs_q3filedialog.cpp
new file mode 100644
index 000000000..ea669857d
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/src_qt3support_dialogs_q3filedialog.cpp
@@ -0,0 +1,229 @@
+//! [0]
+QString s = Q3FileDialog::getOpenFileName(
+                "/home",
+                "Images (*.png *.xpm *.jpg)",
+                this,
+                "open file dialog",
+                "Choose a file");
+//! [0]
+
+
+//! [1]
+"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
+//! [1]
+
+
+//! [2]
+Q3FileDialog* fd = new Q3FileDialog(this, "file dialog", true);
+fd->setMode(Q3FileDialog::AnyFile);
+//! [2]
+
+
+//! [3]
+fd->setFilter("Images (*.png *.xpm *.jpg)");
+//! [3]
+
+
+//! [4]
+fd->setViewMode(Q3FileDialog::Detail);
+//! [4]
+
+
+//! [5]
+QString fileName;
+if (fd->exec() == QDialog::Accepted)
+    fileName = fd->selectedFile();
+//! [5]
+
+
+//! [6]
+class Preview : public QLabel, public Q3FilePreview
+{
+public:
+    Preview(QWidget *parent=0) : QLabel(parent) {}
+
+    void previewUrl(const Q3Url &u)
+    {
+        QString path = u.path();
+        QPixmap pix(path);
+        if (pix.isNull())
+            setText("This is not a pixmap");
+        else
+            setPixmap(pix);
+    }
+};
+//! [6]
+
+
+//! [7]
+Preview* p = new Preview;
+
+Q3FileDialog* fd = new Q3FileDialog(this);
+fd->setContentsPreviewEnabled(true);
+fd->setContentsPreview(p, p);
+fd->setPreviewMode(Q3FileDialog::Contents);
+fd->show();
+//! [7]
+
+
+//! [8]
+QStringList list = myFileDialog.selectedFiles();
+QStringList::Iterator it = list.begin();
+while(it != list.end()) {
+    myProcessing(*it);
+    ++it;
+}
+//! [8]
+
+
+//! [9]
+fd->setFilter("All C++ files (*.cpp *.cc *.C *.cxx *.c++)");
+fd->setFilter("*.cpp *.cc *.C *.cxx *.c++");
+fd->setFilter("All C++ files (*.cpp;*.cc;*.C;*.cxx;*.c++)");
+fd->setFilter("*.cpp;*.cc;*.C;*.cxx;*.c++");
+//! [9]
+
+
+//! [10]
+QString s = Q3FileDialog::getOpenFileName(
+                "/home",
+                "Images (*.png *.xpm *.jpg)",
+                this,
+                "open file dialog",
+                "Choose a file to open");
+//! [10]
+
+
+//! [11]
+QString s = Q3FileDialog::getSaveFileName(
+                "/home",
+                "Images (*.png *.xpm *.jpg)",
+                this,
+                "save file dialog",
+                "Choose a filename to save under");
+//! [11]
+
+
+//! [12]
+QString s = Q3FileDialog::getExistingDirectory(
+                "/home",
+                this,
+                "get existing directory",
+                "Choose a directory",
+                true);
+//! [12]
+
+
+//! [13]
+MyFileDialog::MyFileDialog(QWidget* parent, const char* name) :
+    Q3FileDialog(parent, name)
+{
+    QLabel* label = new QLabel("Added widgets", this);
+    QLineEdit* lineedit = new QLineEdit(this);
+    QPushButton* pushbutton = new QPushButton(this);
+
+    addWidgets(label, lineedit, pushbutton);
+}
+//! [13]
+
+
+//! [14]
+QString types("Image files (*.png *.xpm *.jpg);;"
+              "Text files (*.txt);;"
+              "Any files (*)");
+Q3FileDialog fd = new Q3FileDialog(this);
+fd->setFilters(types);
+fd->show();
+//! [14]
+
+
+//! [15]
+Q3FileDialog* fd = new Q3FileDialog(this);
+fd->addFilter("Images (*.png *.jpg *.xpm)");
+fd->show();
+//! [15]
+
+
+//! [16]
+QStringList files = Q3FileDialog::getOpenFileNames(
+                        "Images (*.png *.xpm *.jpg)",
+                        "/home",
+                        this,
+                        "open files dialog",
+                        "Select one or more files to open");
+//! [16]
+
+
+//! [17]
+QStringList list = files;
+QStringList::Iterator it = list.begin();
+while(it != list.end()) {
+    myProcessing(*it);
+    ++it;
+}
+//! [17]
+
+
+//! [18]
+class Preview : public QLabel, public Q3FilePreview
+{
+public:
+    Preview(QWidget *parent=0) : QLabel(parent) {}
+
+    void previewUrl(const Q3Url &u)
+    {
+        QString path = u.path();
+        QPixmap pix(path);
+        if (pix.isNull())
+            setText("This is not a pixmap");
+        else
+            setText("This is a pixmap");
+    }
+};
+
+//...
+
+int main(int argc, char** argv)
+{
+    Preview* p = new Preview;
+
+    Q3FileDialog* fd = new Q3FileDialog(this);
+    fd->setInfoPreviewEnabled(true);
+    fd->setInfoPreview(p, p);
+    fd->setPreviewMode(Q3FileDialog::Info);
+    fd->show();
+}
+
+//! [18]
+
+
+//! [19]
+class Preview : public QLabel, public Q3FilePreview
+{
+public:
+    Preview(QWidget *parent=0) : QLabel(parent) {}
+
+    void previewUrl(const Q3Url &u)
+    {
+        QString path = u.path();
+        QPixmap pix(path);
+        if (pix.isNull())
+            setText("This is not a pixmap");
+        else
+            setPixmap(pix);
+    }
+};
+
+//...
+
+int main(int argc, char** argv)
+{
+    Preview* p = new Preview;
+
+    Q3FileDialog* fd = new Q3FileDialog(this);
+    fd->setContentsPreviewEnabled(true);
+    fd->setContentsPreview(p, p);
+    fd->setPreviewMode(Q3FileDialog::Contents);
+    fd->show();
+}
+//! [19]