Add stubs for plugin support.

8 files changed, 99 insertions, 9 deletions

diff --git a/qmidiplayer-desktop/qmidiplayer-desktop.pro b/qmidiplayer-desktop/qmidiplayer-desktop.pro
index 4eaf3dd..9e169e6 100644
--- a/qmidiplayer-desktop/qmidiplayer-desktop.pro
+++ b/qmidiplayer-desktop/qmidiplayer-desktop.pro
@@ -26,7 +26,8 @@ SOURCES += main.cpp\
 	qmpsettingswindow.cpp \
 	qmphelpwindow.cpp \
 	qdialskulpturestyle.cpp \
-	../core/qmpmidimapperrtmidi.cpp
+	../core/qmpmidimapperrtmidi.cpp \
+	qmpplugin.cpp
 
 HEADERS  += qmpmainwindow.hpp \
 	../core/qmpmidiplay.hpp \
@@ -39,7 +40,9 @@ HEADERS  += qmpmainwindow.hpp \
 	qmpsettingswindow.hpp \
 	qmphelpwindow.hpp \
 	qdialskulpturestyle.hpp \
-	../core/qmpmidimappers.hpp
+	../core/qmpmidimappers.hpp \
+	../include/qmpcorepublic.hpp \
+	qmpplugin.hpp
 
 FORMS    += qmpmainwindow.ui \
 	qmpplistwindow.ui \
@@ -78,7 +81,7 @@ unix{
 	menu.path = $${DATADIR}/menu
 	menu.files += ./menu/$${TARGET}
 	QMAKE_CXXFLAGS += -Wall
-	LIBS += -lfluidsynth -lrtmidi
+	LIBS += -lfluidsynth -lrtmidi -ldl
 }
 win32{
 	#change these before building...
diff --git a/qmidiplayer-desktop/qmpchannelswindow.hpp b/qmidiplayer-desktop/qmpchannelswindow.hpp
index fef6ab7..15a53d6 100644
--- a/qmidiplayer-desktop/qmpchannelswindow.hpp
+++ b/qmidiplayer-desktop/qmpchannelswindow.hpp
@@ -59,11 +59,11 @@ class QDCComboBox:public QComboBox
 		void indexChangedSlot(int idx){emit(onChange(id,idx));}
 };
 
-class qmpCWNoteOnCB:public QObject,public CMidiCallBack
+class qmpCWNoteOnCB:public QObject,public IMidiCallBack
 {
 	Q_OBJECT
 	public:
-		void callBack(void *data){if(data)data=NULL;emit(onNoteOn());}
+		void callBack(void*,void*){emit onNoteOn();}
 	signals:
 		void onNoteOn();
 };
diff --git a/qmidiplayer-desktop/qmphelpwindow.hpp b/qmidiplayer-desktop/qmphelpwindow.hpp
index 8264fcd..209a753 100644
--- a/qmidiplayer-desktop/qmphelpwindow.hpp
+++ b/qmidiplayer-desktop/qmphelpwindow.hpp
@@ -2,7 +2,7 @@
 #define QMPHELPWINDOW_H
 
 #include <QDialog>
-#define APP_VERSION "0.7.2"
+#define APP_VERSION "0.7.8"
 
 namespace Ui {
 	class qmpHelpWindow;
diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index 73c2895..84697a4 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -49,7 +49,7 @@ qmpMainWindow::qmpMainWindow(QWidget *parent) :
 	ui->lnPolyphone->display("00000-00000");
 	ui->lbFileName->setText("");ref=this;
 	playing=false;stopped=true;dragging=false;
-	settingsw=new qmpSettingsWindow(this);
+	settingsw=new qmpSettingsWindow(this);pmgr=new qmpPluginManager();
 	plistw=new qmpPlistWindow(this);player=NULL;timer=NULL;
 	singleFS=qmpSettingsWindow::getSettingsIntf()->value("Behavior/SingleInstance",0).toInt();
 }
@@ -58,7 +58,7 @@ qmpMainWindow::~qmpMainWindow()
 {
 	if(player)delete player;
 	if(timer)delete timer;
-	delete ui;
+	delete pmgr;delete ui;
 }
 
 void qmpMainWindow::init()
diff --git a/qmidiplayer-desktop/qmpmainwindow.hpp b/qmidiplayer-desktop/qmpmainwindow.hpp
index 2f3876d..b88169b 100644
--- a/qmidiplayer-desktop/qmpmainwindow.hpp
+++ b/qmidiplayer-desktop/qmpmainwindow.hpp
@@ -15,6 +15,7 @@
 #include <thread>
 #include <chrono>
 #include "../core/qmpmidiplay.hpp"
+#include "qmpplugin.hpp"
 #include "qmpplistwindow.hpp"
 #include "qmpchannelswindow.hpp"
 #include "qmpefxwindow.hpp"
@@ -57,6 +58,7 @@ class qmpMainWindow:public QMainWindow
 		void dragEnterEvent(QDragEnterEvent *event);
 		~qmpMainWindow();
 		CMidiPlayer* getPlayer(){return player;}
+		qmpSettingsWindow* getSettingsWindow(){return settingsw;}
 		QTimer* getTimer(){return timer;}
 		bool isFinalizing(){return fin;}
 		QString getFileName();
@@ -95,6 +97,7 @@ class qmpMainWindow:public QMainWindow
 		std::chrono::steady_clock::time_point st;
 		double offset;
 		CMidiPlayer *player;
+		qmpPluginManager *pmgr;
 		qmpPlistWindow *plistw;
 		qmpChannelsWindow *chnlw;
 		qmpEfxWindow *efxw;
diff --git a/qmidiplayer-desktop/qmpplugin.cpp b/qmidiplayer-desktop/qmpplugin.cpp
new file mode 100644
index 0000000..4da1698
--- /dev/null
+++ b/qmidiplayer-desktop/qmpplugin.cpp
@@ -0,0 +1,58 @@
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <dlfcn.h>
+#include <dirent.h>
+#endif
+#include <cstring>
+#include "qmpplugin.hpp"
+#include "qmpmainwindow.hpp"
+#include "qmpsettingswindow.hpp"
+qmpPluginAPI pluginAPI;
+qmpMainWindow* qmw;
+qmpSettingsWindow* qsw;
+#ifdef _WIN32
+#else
+void qmpPluginManager::scanPlugins()
+{
+	DIR *dir;
+	struct dirent *file;
+	std::vector<std::string> cpluginpaths;
+	if((dir=opendir("/usr/lib/qmidiplayer/")))
+	{
+		while((file=readdir(dir)))
+		if(strcmp(file->d_name+strlen(file->d_name)-3,".so")==0)
+			cpluginpaths.push_back(std::string("/usr/lib/qmidiplayer/")+std::string(file->d_name));
+		closedir(dir);
+	}
+	if((dir=opendir("./")))
+	{
+		while((file=readdir(dir)))
+		if(strcmp(file->d_name+strlen(file->d_name)-3,".so")==0)
+			cpluginpaths.push_back(std::string("./")+std::string(file->d_name));
+		closedir(dir);
+	}
+	for(unsigned i=0;i<cpluginpaths.size();++i)
+	{
+		void* hso=dlopen(cpluginpaths[i].c_str(),RTLD_LAZY);
+		if(!hso){fprintf(stderr,"%s\n",dlerror());continue;}
+		void* hndi=dlsym(hso,"qmpPluginGetInterface");
+		if(!hndi)continue;
+		qmpPluginEntry e=(qmpPluginEntry)hndi;
+		qmpPluginIntf* intf=e(&pluginAPI);
+		plugins.push_back(qmpPlugin(std::string(intf->pluginGetName()),std::string(intf->pluginGetVersion()),std::string(cpluginpaths[i]),intf));
+	}
+}
+#endif
+qmpPluginManager::qmpPluginManager()
+{
+	qmw=qmpMainWindow::getInstance();
+	qsw=qmw->getSettingsWindow();
+}
+qmpPluginManager::~qmpPluginManager()
+{
+	qmw=NULL;qsw=NULL;
+}
+
+uint32_t qmpPluginAPI::getDivision()
+{return qmw->getPlayer()->getDivision();}
diff --git a/qmidiplayer-desktop/qmpplugin.hpp b/qmidiplayer-desktop/qmpplugin.hpp
new file mode 100644
index 0000000..8d14596
--- /dev/null
+++ b/qmidiplayer-desktop/qmpplugin.hpp
@@ -0,0 +1,26 @@
+#ifndef QMPPLUGIN_H
+#define QMPPLUGIN_H
+#include <string>
+#include <vector>
+#include "../include/qmpcorepublic.hpp"
+struct qmpPlugin
+{
+	std::string name,version,path;
+	qmpPluginIntf* interface;
+	bool enabled;
+	qmpPlugin(std::string _n,std::string _v,std::string _p,qmpPluginIntf* _i)
+	{name=_n;version=_v;path=_p;interface=_i;enabled=false;}
+};
+class qmpPluginManager
+{
+	private:
+		std::vector<qmpPlugin> plugins;
+	public:
+		qmpPluginManager();
+		~qmpPluginManager();
+		std::vector<qmpPlugin> getPlugins() const;
+		void scanPlugins();
+		void initPlugins();
+		void deinitPlugins();
+};
+#endif // QMPPLUGIN_H
diff --git a/qmidiplayer-desktop/qmpsettingswindow.hpp b/qmidiplayer-desktop/qmpsettingswindow.hpp
index cac691e..6c95663 100644
--- a/qmidiplayer-desktop/qmpsettingswindow.hpp
+++ b/qmidiplayer-desktop/qmpsettingswindow.hpp
@@ -38,7 +38,7 @@ class qmpSettingsWindow:public QDialog
 
 		void on_cbAutoBS_stateChanged();
 
-		private:
+	private:
 		Ui::qmpSettingsWindow *ui;
 		void settingsUpdate();
 		static QSettings *settings;