Restructure the class inheritance a bit.

This just shuffles around the streamwidget a bit. The RoleWidget child class is the
exception, so try and gear things around SinkInput/SourceOutput widgets more to
save repeating the same code too much.

src/rolewidget.cc

@@ -43,6 +43,10 @@ RoleWidget* RoleWidget::create() {
     return w;
 }
 
+bool RoleWidget::onContextTriggerEvent(GdkEventButton*) {
+    return false;
+}
+
 void RoleWidget::onMuteToggleButton() {
     StreamWidget::onMuteToggleButton();
 

src/rolewidget.h

@@ -35,6 +35,7 @@ public:
 
     virtual void onMuteToggleButton();
     virtual void executeVolumeUpdate();
+    virtual bool onContextTriggerEvent(GdkEventButton*);
 };
 
 #endif

src/sinkinputwidget.cc

@@ -29,21 +29,13 @@
 #include "i18n.h"
 
 SinkInputWidget::SinkInputWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
-    StreamWidget(cobject, x),
+    StreamWidget(cobject, x) {
-    mpMainWindow(NULL) {
 
     gchar *txt;
     directionLabel->set_label(txt = g_markup_printf_escaped("<i>%s</i>", _("on")));
     g_free(txt);
 
     terminate.set_label(_("Terminate Playback"));
-    terminate.signal_activate().connect(sigc::mem_fun(*this, &SinkInputWidget::onKill));
-    contextMenu.append(terminate);
-    contextMenu.show_all();
-}
-
-void SinkInputWidget::init(MainWindow* mainWindow) {
-    mpMainWindow = mainWindow;
 }
 
 SinkInputWidget* SinkInputWidget::create(MainWindow* mainWindow) {
@@ -99,15 +91,6 @@ void SinkInputWidget::onMuteToggleButton() {
     pa_operation_unref(o);
 }
 
-bool SinkInputWidget::onContextTriggerEvent(GdkEventButton* event) {
-    if (GDK_BUTTON_PRESS == event->type && 3 == event->button) {
-        contextMenu.popup(event->button, event->time);
-        return true;
-    }
-
-    return false;
-}
-
 void SinkInputWidget::onKill() {
     pa_operation* o;
     if (!(o = pa_context_kill_sink_input(get_context(), index, NULL, NULL))) {

src/sinkinputwidget.h

@@ -33,8 +33,6 @@ public:
     static SinkInputWidget* create(MainWindow* mainWindow);
     ~SinkInputWidget(void);
 
-    void init(MainWindow* mainWindow);
-
     SinkInputType type;
 
     uint32_t index, clientIndex;
@@ -42,17 +40,12 @@ public:
     uint32_t sinkIndex();
     virtual void executeVolumeUpdate();
     virtual void onDeviceChangePopup();
-    virtual bool onContextTriggerEvent(GdkEventButton*);
     virtual void onMuteToggleButton();
     virtual void onKill();
 
 private:
-    MainWindow *mpMainWindow;
     uint32_t mSinkIndex;
 
-    Gtk::Menu contextMenu;
-    Gtk::MenuItem terminate;
-
     void clearMenu();
     void buildMenu();
 

src/sourceoutputwidget.cc

@@ -29,21 +29,13 @@
 #include "i18n.h"
 
 SourceOutputWidget::SourceOutputWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
-    StreamWidget(cobject, x),
+    StreamWidget(cobject, x) {
-    mpMainWindow(NULL) {
 
     gchar *txt;
     directionLabel->set_label(txt = g_markup_printf_escaped("<i>%s</i>", _("from")));
     g_free(txt);
 
     terminate.set_label(_("Terminate Recording"));
-    terminate.signal_activate().connect(sigc::mem_fun(*this, &SourceOutputWidget::onKill));
-    contextMenu.append(terminate);
-    contextMenu.show_all();
-}
-
-void SourceOutputWidget::init(MainWindow* mainWindow) {
-    mpMainWindow = mainWindow;
 }
 
 SourceOutputWidget* SourceOutputWidget::create(MainWindow* mainWindow) {
@@ -73,15 +65,6 @@ uint32_t SourceOutputWidget::sourceIndex() {
     return mSourceIndex;
 }
 
-bool SourceOutputWidget::onContextTriggerEvent(GdkEventButton* event) {
-    if (GDK_BUTTON_PRESS == event->type && 3 == event->button) {
-        contextMenu.popup(event->button, event->time);
-        return true;
-    }
-
-    return false;
-}
-
 void SourceOutputWidget::onKill() {
     pa_operation* o;
     if (!(o = pa_context_kill_source_output(get_context(), index, NULL, NULL))) {

src/sourceoutputwidget.h

@@ -33,24 +33,17 @@ public:
     static SourceOutputWidget* create(MainWindow* mainWindow);
     ~SourceOutputWidget(void);
 
-    void init(MainWindow* mainWindow);
-
     SourceOutputType type;
 
     uint32_t index, clientIndex;
     void setSourceIndex(uint32_t idx);
     uint32_t sourceIndex();
     virtual void onDeviceChangePopup();
-    virtual bool onContextTriggerEvent(GdkEventButton*);
     virtual void onKill();
 
 private:
-    MainWindow *mpMainWindow;
     uint32_t mSourceIndex;
 
-    Gtk::Menu contextMenu;
-    Gtk::MenuItem terminate;
-
     void clearMenu();
     void buildMenu();
 

src/streamwidget.cc

@@ -23,11 +23,15 @@
 #endif
 
 #include "streamwidget.h"
+#include "mainwindow.h"
 #include "channelwidget.h"
 
+#include "i18n.h"
+
 /*** StreamWidget ***/
 StreamWidget::StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
-    MinimalStreamWidget(cobject, x) {
+    MinimalStreamWidget(cobject, x),
+    mpMainWindow(NULL) {
 
     x->get_widget("lockToggleButton", lockToggleButton);
     x->get_widget("muteToggleButton", muteToggleButton);
@@ -38,12 +42,25 @@ StreamWidget::StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Gl
     muteToggleButton->signal_clicked().connect(sigc::mem_fun(*this, &StreamWidget::onMuteToggleButton));
     deviceButton->signal_clicked().connect(sigc::mem_fun(*this, &StreamWidget::onDeviceChangePopup));
 
+    terminate.set_label(_("Terminate"));
+    terminate.signal_activate().connect(sigc::mem_fun(*this, &StreamWidget::onKill));
+    contextMenu.append(terminate);
+    contextMenu.show_all();
+
     for (unsigned i = 0; i < PA_CHANNELS_MAX; i++)
         channelWidgets[i] = NULL;
 }
 
 
-bool StreamWidget::onContextTriggerEvent(GdkEventButton*) {
+void StreamWidget::init(MainWindow* mainWindow) {
+    mpMainWindow = mainWindow;
+}
+
+bool StreamWidget::onContextTriggerEvent(GdkEventButton* event) {
+    if (GDK_BUTTON_PRESS == event->type && 3 == event->button) {
+        contextMenu.popup(event->button, event->time);
+        return true;
+    }
     return false;
 }
 
@@ -111,3 +128,6 @@ void StreamWidget::executeVolumeUpdate() {
 
 void StreamWidget::onDeviceChangePopup() {
 }
+
+void StreamWidget::onKill() {
+}

src/streamwidget.h

@@ -25,11 +25,13 @@
 
 #include "minimalstreamwidget.h"
 
+class MainWindow;
 class ChannelWidget;
 
 class StreamWidget : public MinimalStreamWidget {
 public:
     StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x);
+    void init(MainWindow* mainWindow);
 
     void setChannelMap(const pa_channel_map &m, bool can_decibel);
     void setVolume(const pa_cvolume &volume, bool force = false);
@@ -53,6 +55,14 @@ public:
     bool timeoutEvent();
 
     virtual void executeVolumeUpdate();
+    virtual void onKill();
+
+protected:
+    MainWindow* mpMainWindow;
+
+    Gtk::Menu contextMenu;
+    Gtk::MenuItem terminate;
+
 };
 
 #endif