plugin system: plugin management features added (loading and unloading)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1008 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/PluginManagerWidget.h

@@ -0,0 +1,82 @@
+#ifndef _PLUGIN_MANAGER_WIDGET_
+#define _PLUGIN_MANAGER_WIDGET_
+
+#include <QFrame>
+
+#include <QString>
+
+class QWidget;
+class QLabel;
+class QHBoxLayout;
+class QVBoxLayout;
+class QPushButton;
+class QSpacerItem;
+
+//=============================================================================
+   
+class PluginFrame : public QFrame
+{
+    Q_OBJECT
+
+public:
+    PluginFrame(QWidget* parent ,  QString pluginName );
+    virtual ~PluginFrame();
+
+signals:
+    void needToLoad(QString pluginName);
+    void needToUnload(QString pluginName);
+    void needToRemove(QString pluginName);
+
+public slots:
+    void successfulLoad(QString pluginName, QWidget* wd=0);
+    
+protected slots:
+    void loadButtonClicked() ;
+    void removeButtonClicked();
+
+protected:
+    QString plgName;
+
+    QPushButton* loadBtn;
+    unsigned char loadBtnState;
+    QPushButton* removeBtn;
+    QVBoxLayout* buttonsLay;
+
+    QHBoxLayout* mainLay; // main layout for the frame
+
+    QVBoxLayout* labelsLay;
+    QLabel* nameLabel;
+    QLabel* descrLabel;
+
+};
+
+//=============================================================================
+
+class PluginManagerWidget: public QFrame
+{
+    Q_OBJECT
+
+public:
+    PluginManagerWidget(QWidget* parent);
+    virtual ~PluginManagerWidget();
+
+    void addPluginWidget(PluginFrame* pf);
+
+signals:
+    void needToLoadFileWithPlugin(QString fileName) ;
+
+protected:
+    QVBoxLayout* vlay;
+
+    QPushButton* instPlgButton;
+    QHBoxLayout* instPlgLay;
+    QSpacerItem* instPlgSpacer;
+
+protected slots:
+   void instPlgButtonClicked();
+};
+			   
+//=============================================================================
+
+#endif
+