debugger: remove or rename a few images.

src/plugins/debugger/debugger.qrc

 <RCC>
     <qresource prefix="/debugger">
         <file>images/debugger_breakpoints.png</file>
+        <file>images/debugger_continue.png</file>
         <file>images/debugger_continue_small.png</file>
+        <file>images/debugger_empty_14.png</file>
+        <file>images/debugger_interrupt.png</file>
         <file>images/debugger_interrupt_small.png</file>
+        <file>images/debugger_reversemode_16.png</file>
+        <file>images/debugger_singleinstructionmode.png</file>
         <file>images/debugger_snapshot_small.png</file>
         <file>images/debugger_start.png</file>
         <file>images/debugger_start_small.png</file>
         <file>images/debugger_stepinto_small.png</file>
+        <file>images/debugger_steponeproc_small.png</file>
         <file>images/debugger_stepout_small.png</file>
         <file>images/debugger_stepover_small.png</file>
-        <file>images/debugger_steponeproc_small.png</file>
         <file>images/debugger_stepoverproc_small.png</file>
-        <file>images/debugger_stop_small.png</file>
-        <file>images/delete.png</file>
-        <file>images/done.png</file>
-        <file>images/error.png</file>
-        <file>images/newitem.png</file>
-        <file>images/running.png</file>
-        <file>images/debugger_continue.png</file>
-        <file>images/debugger_interrupt.png</file>
         <file>images/debugger_stop.png</file>
-        <file>images/SingleInstructionMode.png</file>
-        <file>images/reverse_16.png</file>
+        <file>images/debugger_stop_small.png</file>
         <file>images/breakpoint_16.png</file>
         <file>images/breakpoint_24.png</file>
         <file>images/breakpoint_disabled_16.png</file>
@@ -29,7 +25,6 @@
         <file>images/breakpoint_disabled_32.png</file>
         <file>images/breakpoint_pending_16.png</file>
         <file>images/breakpoint_pending_24.png</file>
-        <file>images/empty14.png</file>
         <file>images/location_16.png</file>
         <file>images/location_24.png</file>
     </qresource>

src/plugins/debugger/debuggeractions.cpp

@@ -163,7 +163,7 @@ DebuggerSettings *DebuggerSettings::instance()
     item->setText(tr("Operate by Instruction"));
     item->setCheckable(true);
     item->setDefaultValue(false);
-    item->setIcon(QIcon(":/debugger/images/SingleInstructionMode.png"));
+    item->setIcon(QIcon(":/debugger/images/debugger_singleinstructionmode.png"));
     item->setToolTip(tr("This switches the debugger to instruction-wise "
         "operation mode. In this mode, stepping operates on single "
         "instructions and the source location view also shows the "

src/plugins/debugger/debuggermanager.cpp

@@ -521,7 +521,7 @@ void DebuggerManager::init()
     d->m_actions.reverseDirectionAction->setCheckable(true);
     d->m_actions.reverseDirectionAction->setChecked(false);
     d->m_actions.reverseDirectionAction->setIcon(
-        QIcon(":/debugger/images/reverse_16.png"));
+        QIcon(":/debugger/images/debugger_reversemode_16.png"));
 
     connect(d->m_actions.continueAction, SIGNAL(triggered()),
         this, SLOT(executeContinue()));

src/plugins/debugger/snapshothandler.cpp

@@ -112,7 +112,7 @@ QDebug operator<<(QDebug d, const  SnapshotData &f)
 SnapshotHandler::SnapshotHandler(QObject *parent)
   : QAbstractTableModel(parent),
     m_positionIcon(QIcon(":/debugger/images/location_16.png")),
-    m_emptyIcon(QIcon(":/debugger/images/empty14.png"))
+    m_emptyIcon(QIcon(":/debugger/images/debugger_empty_14.png"))
 {
     m_currentIndex = 0;
     connect(theDebuggerAction(OperateByInstruction), SIGNAL(triggered()),

src/plugins/debugger/stackhandler.cpp

@@ -115,7 +115,7 @@ QDebug operator<<(QDebug d, const  StackFrame &f)
 StackHandler::StackHandler(QObject *parent)
   : QAbstractTableModel(parent),
     m_positionIcon(QIcon(":/debugger/images/location_16.png")),
-    m_emptyIcon(QIcon(":/debugger/images/empty14.png"))
+    m_emptyIcon(QIcon(":/debugger/images/debugger_empty_14.png"))
 {
     m_currentIndex = 0;
     m_canExpand = false;
@@ -289,7 +289,7 @@ ThreadsHandler::ThreadsHandler(QObject *parent)  :
     QAbstractTableModel(parent),
     m_currentIndex(0),
     m_positionIcon(QLatin1String(":/debugger/images/location_16.png")),
-    m_emptyIcon(QLatin1String(":/debugger/images/empty14.png"))
+    m_emptyIcon(QLatin1String(":/debugger/images/debugger_empty_14.png"))
 {
 }