Towards hander implementations for logging layer.

src/dtkLog/CMakeLists.txt

@@ -20,11 +20,14 @@ project(dtkLog)
 
 set(${PROJECT_NAME}_HEADERS
   dtkLog
+  dtkLog.h
   dtkLogger.h
-  dtkLogger_p.h)
+  dtkLogger_p.h
+  dtkLoggerHandlers.h)
 
 set(${PROJECT_NAME}_SOURCES
-  dtkLogger.cpp)
+  dtkLogger.cpp
+  dtkLoggerHandlers.cpp)
 
 ## #################################################################
 ## Build rules

src/dtkLog/dtkLog

+#include "dtkLog.h"
 #include "dtkLogger.h"
 #include "dtkLogger_p.h"
+#include "dtkLoggerHandlers.h"

src/dtkLog/dtkLog.h

+// Version: $Id$
+//
+//
+
+// Commentary:
+//
+//
+
+// Change Log:
+//
+//
+
+// Code:
+
+#pragma once
+
+#include <QtCore>
+
+namespace dtkLog {
+
+    enum HandlerFlag {
+        Console = 0x00,
+           File = 0x01
+    };
+
+    Q_DECLARE_FLAGS(HandlerFlags, HandlerFlag);
+    Q_DECLARE_OPERATORS_FOR_FLAGS(HandlerFlags);
+};
+
+//
+// dtkLog.h ends here

src/dtkLog/dtkLoggerHandlers.cpp

+// Version: $Id$
+//
+//
+
+// Commentary:
+//
+//
+
+// Change Log:
+//
+//
+
+// Code:
+
+#include "dtkLog.h"
+#include "dtkLoggerHandlers.h"
+
+#include <iostream>
+
+// /////////////////////////////////////////////////////////////////
+//
+// /////////////////////////////////////////////////////////////////
+
+namespace dtkLogPrivate {
+
+    void   installFileHandler(void);
+    void uninstallFileHandler(void);
+    void              handler(QtMsgType type, const QMessageLogContext &context, const QString &message);
+};
+
+namespace dtkLogPrivate {
+                   QFile file;
+    dtkLog::HandlerFlags flags;
+};
+
+namespace dtkLogPrivate {
+
+void installFileHandler(void)
+{
+    file.setFileName(QStandardPaths::standardLocations(QStandardPaths::DataLocation).first() + "/dtk.log");
+    file.open(QIODevice::WriteOnly);
+}
+
+void uninstallFileHandler(void)
+{
+    file.close();
+}
+
+void handler(QtMsgType type, const QMessageLogContext &context, const QString &message)
+{
+    std::cerr << qPrintable(Q_FUNC_INFO);
+}
+
+};
+
+// /////////////////////////////////////////////////////////////////
+//
+// /////////////////////////////////////////////////////////////////
+
+void dtkInstallLoggerHandler(dtkLog::HandlerFlags flags)
+{
+    dtkLogPrivate::flags = flags;
+
+    if (dtkLogPrivate::flags & dtkLog::File)
+        dtkLogPrivate::installFileHandler();
+
+    qInstallMessageHandler(dtkLogPrivate::handler);
+}
+
+
+void dtkUninstallLoggerHandler()
+{
+    if (dtkLogPrivate::flags & dtkLog::File)
+        dtkLogPrivate::uninstallFileHandler();
+
+    qInstallMessageHandler(0);
+}
+
+//
+// dtkLoggerHandlers.cpp ends here

src/dtkLog/dtkLoggerHandlers.h

@@ -3,6 +3,7 @@
 //
 
 // Commentary:
+
 //
 //
 
@@ -14,13 +15,13 @@
 
 #pragma once
 
-namespace dtkLog {
-
-    enum HandlerFlag {
+#include "dtkLog"
 
-    };
+#include <QtCore>
+#include <QtDebug>
 
-};
+void   dtkInstallLoggerHandler(dtkLog::HandlerFlags);
+void dtkUninstallLoggerHandler(void);
 
 //
 // dtkLoggerHandlers.h ends here

tst/CMakeLists.txt

@@ -12,6 +12,7 @@
 ##
 ### Code:
 
+add_subdirectory(dtkLog)
 add_subdirectory(dtkMeta)
 add_subdirectory(dtkMath)
 

tst/dtkLog/CMakeLists.txt

+## Version: $Id$
+##
+######################################################################
+##
+### Commentary:
+##
+######################################################################
+##
+### Change Log:
+##
+######################################################################
+##
+### Code:
+
+project(dtkLogTest)
+
+## #################################################################
+## Input
+## #################################################################
+
+set(${PROJECT_NAME}_HEADERS_MOC
+  dtkLoggerHandlersTest.h)
+
+set(${PROJECT_NAME}_HEADERS
+  ${${PROJECT_NAME}_HEADERS_MOC})
+
+set(${PROJECT_NAME}_SOURCES
+  dtkLoggerHandlersTest.cpp)
+
+## ###################################################################
+## Input - introspected
+## ###################################################################
+
+create_test_sourcelist(
+    ${PROJECT_NAME}_SOURCES_TST
+    ${PROJECT_NAME}.cpp
+  ${${PROJECT_NAME}_SOURCES})
+
+## ###################################################################
+## Build rules
+## ###################################################################
+
+add_executable(${PROJECT_NAME}
+  ${${PROJECT_NAME}_SOURCES_TST}
+  ${${PROJECT_NAME}_SOURCES})
+
+## ###################################################################
+## Link rules
+## ###################################################################
+
+qt5_use_modules(${PROJECT_NAME} Core)
+qt5_use_modules(${PROJECT_NAME} Test)
+
+target_link_libraries(${PROJECT_NAME} dtkLog)
+
+## ###################################################################
+## Test rules
+## ###################################################################
+
+add_test(dtkLogTest ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/dtkLogTest dtkLogTest)
+
+######################################################################
+### CMakeLists.txt ends here

tst/dtkLog/dtkLoggerHandlersTest.cpp

+// Version: $Id$
+//
+//
+
+// Commentary:
+//
+//
+
+// Change Log:
+//
+//
+
+// Code:
+
+#include "dtkLoggerHandlersTest.h"
+
+#include <dtkLog>
+
+// ///////////////////////////////////////////////////////////////////
+//
+// ///////////////////////////////////////////////////////////////////
+
+dtkLoggerHandlersTestCase::dtkLoggerHandlersTestCase(void)
+{
+
+}
+
+dtkLoggerHandlersTestCase::~dtkLoggerHandlersTestCase(void)
+{
+
+}
+
+void dtkLoggerHandlersTestCase::initTestCase(void)
+{
+    dtkInstallLoggerHandler(dtkLog::File);
+}
+
+void dtkLoggerHandlersTestCase::init(void)
+{
+
+}
+
+void dtkLoggerHandlersTestCase::testLoggerHandlers(void)
+{
+
+}
+
+void dtkLoggerHandlersTestCase::cleanup(void)
+{
+
+}
+
+void dtkLoggerHandlersTestCase::cleanupTestCase(void)
+{
+    dtkUninstallLoggerHandler();
+}
+
+DTKTEST_MAIN_NOGUI(dtkLoggerHandlersTest, dtkLoggerHandlersTestCase)
+
+//
+// dtkLoggerHandlersTest.cpp ends here

tst/dtkLog/dtkLoggerHandlersTest.h

+// Version: $Id$
+//
+//
+
+// Commentary:
+//
+//
+
+// Change Log:
+//
+//
+
+// Code:
+
+#pragma once
+
+#include <dtkTest>
+
+class dtkLoggerHandlersTestCase : public QObject
+{
+    Q_OBJECT
+
+public:
+             dtkLoggerHandlersTestCase(void);
+    virtual ~dtkLoggerHandlersTestCase(void);
+
+private slots:
+    void initTestCase(void);
+    void init(void);
+
+private slots:
+    void testLoggerHandlers(void);
+
+private slots:
+    void cleanupTestCase(void);
+    void cleanup(void);
+};
+
+//
+// dtkLoggerHandlersTest.h ends here