[Kstars-devel] [kstars] kstars/widgets: Fixed last commit: added the KSHelpLabel class.

[Akarsh Simha]

Git commit f782a6d871015bbdc41c5b874f97b9c4009b65d1 by Akarsh Simha, on behalf of Victor Carbune.
Committed on 01/12/2010 at 14:34.
Pushed by asimha into branch 'master'.

Fixed last commit: added the KSHelpLabel class.

CCMAIL: kstars-devel at kde.org, kharvd at gmail.com

svn path=/branches/kstars/code-in/kstars/; revision=1202587

A  +34   -0    kstars/widgets/kshelplabel.cpp     [License: UNKNOWN]  *
A  +57   -0    kstars/widgets/kshelplabel.h     [License: UNKNOWN]  *

The files marked with a * at the end have a non valid license. Please read: http://techbase.kde.org/Policies/Licensing_Policy and use the headers which are listed at that page.


http://commits.kde.org/kstars/f782a6d871015bbdc41c5b874f97b9c4009b65d1

diff --git a/kstars/widgets/kshelplabel.cpp b/kstars/widgets/kshelplabel.cpp
new file mode 100644
index 0000000..a094742
--- /dev/null
+++ b/kstars/widgets/kshelplabel.cpp
@@ -0,0 +1,34 @@
+#include "kshelplabel.h"
+#include <ktoolinvocation.h>
+#include <QtGui/QMessageBox>
+
+KSHelpLabel::KSHelpLabel(const QString& text, const QString& anchor,
+			 QWidget *parent) : QLabel(parent), m_anchor(anchor)
+{
+    setText(text);
+    updateText();
+    connect(this, SIGNAL(linkActivated(QString)), SLOT(slotShowDefinition(QString)));
+}
+
+KSHelpLabel::KSHelpLabel(QWidget *parent) : QLabel(parent)
+{
+    connect(this, SIGNAL(linkActivated(QString)), SLOT(slotShowDefinition(QString)));
+}
+
+void KSHelpLabel::setAnchor(const QString& anchor) {
+    m_anchor = anchor;
+    updateText();
+}
+
+void KSHelpLabel::updateText() {
+    QLabel::setText("<a href=\"ai-" + m_anchor + "\">" + text() + "</a>");
+}
+
+void KSHelpLabel::slotShowDefinition(const QString & term) {
+    KToolInvocation::invokeHelp(term);
+}
+
+void KSHelpLabel::setText(const QString& txt) {
+    m_cleanText = txt;
+    QLabel::setText("<a href=\"ai-" + m_anchor + "\">" + m_cleanText + "</a>");
+}
\ No newline at end of file
diff --git a/kstars/widgets/kshelplabel.h b/kstars/widgets/kshelplabel.h
new file mode 100644
index 0000000..ad772de
--- /dev/null
+++ b/kstars/widgets/kshelplabel.h
@@ -0,0 +1,57 @@
+#ifndef KSHELPLABEL_H
+#define KSHELPLABEL_H
+
+#include <QtGui/qlabel.h>
+
+/** Label for displaying links to AstroInfo project
+ * @author Valery Kharitonov
+ */
+class KSHelpLabel : public QLabel
+{
+    Q_OBJECT
+    Q_PROPERTY(QString anchor READ anchor WRITE setAnchor)
+    Q_PROPERTY(QString text READ text WRITE setText)
+    
+public:
+    /**
+     * Constructor. Creates clear label
+     */
+    KSHelpLabel(QWidget *parent = 0);
+
+    /**
+     * Constructor. Creates label with a text and help anchor.
+     * @param text Text of the label
+     * @param anchor Name of the section in the AstroInfo project (without 'ai-')
+     */
+    KSHelpLabel(const QString& text, const QString& anchor,
+                QWidget *parent = 0);
+
+    QString text() { return m_cleanText; }
+    void setText(const QString& text);
+
+    void setAnchor(const QString& anchor);
+    QString anchor() { return m_anchor; }
+
+private slots:
+    /** Open AstroInfo definition of the terms
+     * @param term jargon term */
+    void slotShowDefinition(const QString & term);
+
+private:
+    /**
+     * Updates text with the new anchor
+     */
+    void updateText();
+
+    /**
+     * Anchor in AstroInfo project
+     */
+    QString m_anchor;
+
+    /**
+     * String without markup
+     */
+    QString m_cleanText;
+};
+
+#endif // KSHELPLABEL_H