Ticket #10342: mythspinboxdialog-2012-03-01.diff

mythtv/libs/libmythui/mythdialogbox.cpp

@@ -17 +17 @@
 #include "mythuibuttonlist.h"
 #include "mythuibutton.h"
 #include "mythuistatetype.h"
+#include "mythuispinbox.h"
 
 QEvent::Type DialogCompletionEvent::kEventType =
     (QEvent::Type) QEvent::registerEventType();
@@ -674 +675 @@
     Close();
 }
 
+/////////////////////////////////////////////////////////////////
+
+MythSpinBoxDialog::MythSpinBoxDialog(MythScreenStack *parent, 
+            const QString &message)
+           : MythScreenType(parent, "mythspinboxpopup")
+{
+    LOG(VB_GENERAL, LOG_ERR, "MythSpinBoxDialog::MythSpinBoxDialog()");
+    m_message = message;
+    m_spinBox = NULL;
+
+    m_id = "";
+    m_retObject = NULL;
+}
+
+bool MythSpinBoxDialog::Create(void)
+{
+    if (!CopyWindowFromBase("MythSpinBoxDialog", this))
+        return false;
+
+    MythUIText *messageText = NULL;
+    MythUIButton *okButton = NULL;
+    MythUIButton *cancelButton = NULL;
+
+    bool err = false;
+    UIUtilE::Assign(this, m_spinBox, "input", &err);
+    UIUtilE::Assign(this, messageText, "message", &err);
+    UIUtilE::Assign(this, okButton, "ok", &err);
+    UIUtilW::Assign(this, cancelButton, "cancel");
+
+    if (err)
+    {
+        LOG(VB_GENERAL, LOG_ERR, "Cannot load screen 'MythSpinBoxDialog'");
+        return false;
+    }
+
+    if (cancelButton)
+        connect(cancelButton, SIGNAL(Clicked()), SLOT(Close()));
+    connect(okButton, SIGNAL(Clicked()), SLOT(sendResult()));
+
+    messageText->SetText(m_message);
+    BuildFocusList();
+
+    return true;
+}
+
+/**
+ *  \copydoc MythUISpinBox::SetRange()
+ * Can be called only after MythSpinBoxDialog::Create() return successfully
+ */
+void MythSpinBoxDialog::SetRange (int low, int high, int step, uint pageMultiple)
+{
+    m_spinBox->SetRange(low, high, step, pageMultiple);
+}
+
+/**
+ *
+ */
+void MythSpinBoxDialog::AddSelection (QString label, int value)
+{
+    m_spinBox->AddSelection(label, value);
+}
+
+/**
+ * Can be called only after MythSpinBoxDialog::Create() return successfully
+ * The range need to be set before we can set the value
+ */
+void MythSpinBoxDialog::SetValue (const QString & value)
+{
+    m_spinBox->SetValue(value);
+}
+
+/**
+ * Can be called only after MythSpinBoxDialog::Create() return successfully
+ */
+void MythSpinBoxDialog::SetValue (int value)
+{
+    m_spinBox->SetValue(value);
+}
+
+void MythSpinBoxDialog::SetReturnEvent(QObject *retobject,
+                                         const QString &resultid)
+{
+    m_retObject = retobject;
+    m_id = resultid;
+}
+
+void MythSpinBoxDialog::sendResult()
+{
+    QString inputString = m_spinBox->GetValue();
+    emit haveResult(inputString);
+
+    if (m_retObject)
+    {
+        DialogCompletionEvent *dce = new DialogCompletionEvent(m_id, 0,
+                                                            inputString, "");
+        QCoreApplication::postEvent(m_retObject, dce);
+    }
+
+    Close();
+}
+
 /////////////////////////////////////////////////////////////////////
 
 

mythtv/libs/libmythui/mythdialogbox.h

@@ -15 +15 @@
 class MythUIButtonList;
 class MythUIButton;
 class MythUITextEdit;
+class MythUISpinBox;
 class MythUIImage;
 class MythUIStateType;
 class MythMenu;
@@ -245 +246 @@
 
 
 /**
+ *  \class MythSpinBoxDialog
+ *
+ *  \brief Dialog prompting the user to enter a number using a spin box
+ *
+ *  Sends out a DialogCompletionEvent event and the haveResult() signal
+ *  containing the result when the user selects the Ok button.
+ */
+class MUI_PUBLIC MythSpinBoxDialog : public MythScreenType
+{
+    Q_OBJECT
+
+  public:
+    MythSpinBoxDialog(MythScreenStack *parent, const QString &message);
+
+    bool Create(void);
+    void SetReturnEvent(QObject *retobject, const QString &resultid);
+
+    void SetRange (int low, int high, int step, uint pageMultiple=5);
+    void AddSelection (QString label, int value);
+    void SetValue (const QString & value);
+    void SetValue (int value);
+
+  signals:
+     void haveResult(QString);
+
+  protected:
+    MythUISpinBox *m_spinBox;
+    QString m_message;
+    QString m_defaultValue;
+    QObject *m_retObject;
+    QString m_id;
+
+  protected slots:
+    void sendResult();
+};
+
+
+/**
  * \class MythUISearchDialog
  * \brief Provide a dialog to quickly find an entry in a list
  *