UI|MessageDialog: Added InputDialog for querying text from user

Also, both MessageDialog and InputDialog can now be constructed
as local variables; they will reinitialize themselves automatically
in their destructors.

doomsday/client/client.pro

@@ -358,6 +358,7 @@ DENG_HEADERS += \
     include/ui/dialogs/aboutdialog.h \
     include/ui/dialogs/audiosettingsdialog.h \
     include/ui/dialogs/coloradjustmentdialog.h \
+    include/ui/dialogs/inputdialog.h \
     include/ui/dialogs/inputsettingsdialog.h \
     include/ui/dialogs/messagedialog.h \
     include/ui/dialogs/networksettingsdialog.h \
@@ -699,6 +700,7 @@ SOURCES += \
     src/ui/dialogs/aboutdialog.cpp \
     src/ui/dialogs/audiosettingsdialog.cpp \
     src/ui/dialogs/coloradjustmentdialog.cpp \
+    src/ui/dialogs/inputdialog.cpp \
     src/ui/dialogs/inputsettingsdialog.cpp \
     src/ui/dialogs/messagedialog.cpp \
     src/ui/dialogs/networksettingsdialog.cpp \

doomsday/client/include/ui/dialogs/inputdialog.h

@@ -0,0 +1,44 @@
+/** @file inputdialog.h  Dialog for querying a string text from the user.
+ *
+ * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#ifndef DENG_CLIENT_INPUTDIALOG_H
+#define DENG_CLIENT_INPUTDIALOG_H
+
+#include "ui/dialogs/messagedialog.h"
+#include "ui/widgets/lineeditwidget.h"
+
+/**
+ * Dialog for querying a string of text from the user.
+ */
+class InputDialog : public MessageDialog
+{
+public:
+    InputDialog(de::String const &name = "");
+    ~InputDialog();
+
+    LineEditWidget &editor();
+
+protected:
+    void preparePanelForOpening();
+    void panelClosing();
+
+private:
+    DENG2_PRIVATE(d)
+};
+
+#endif // DENG_CLIENT_INPUTDIALOG_H

doomsday/client/include/ui/dialogs/messagedialog.h

@@ -28,6 +28,7 @@ class MessageDialog : public DialogWidget
 {
 public:
     MessageDialog(de::String const &name = "");
+    ~MessageDialog();
 
     LabelWidget &title();
     LabelWidget &message();

doomsday/client/src/ui/dialogs/inputdialog.cpp

@@ -0,0 +1,63 @@
+/** @file inputdialog.cpp Dialog for querying a string text from the user.
+ *
+ * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#include "ui/dialogs/inputdialog.h"
+
+using namespace de;
+
+DENG2_PIMPL_NOREF(InputDialog)
+{
+    LineEditWidget *editor;
+};
+
+InputDialog::InputDialog(String const &name)
+    : MessageDialog(name), d(new Instance)
+{
+    // Create the editor.
+    area().add(d->editor = new LineEditWidget);
+    d->editor->setSignalOnEnter(true);
+    connect(d->editor, SIGNAL(enterPressed(QString)), this, SLOT(accept()));
+
+    buttons().items()
+            << new DialogButtonItem(Default | Accept)
+            << new DialogButtonItem(Reject);
+
+    updateLayout();
+}
+
+InputDialog::~InputDialog()
+{
+    deinitialize();
+}
+
+LineEditWidget &InputDialog::editor()
+{
+    return *d->editor;
+}
+
+void InputDialog::preparePanelForOpening()
+{
+    MessageDialog::preparePanelForOpening();
+    root().setFocus(d->editor);
+}
+
+void InputDialog::panelClosing()
+{
+    MessageDialog::panelClosing();
+    root().setFocus(0);
+}

doomsday/client/src/ui/dialogs/messagedialog.cpp

@@ -71,6 +71,11 @@ MessageDialog::MessageDialog(String const &name)
     : DialogWidget(name), d(new Instance(this))
 {}
 
+MessageDialog::~MessageDialog()
+{
+    deinitialize();
+}
+
 LabelWidget &MessageDialog::title()
 {
     return *d->title;