jogshuttle: add support for shuttles on newer systems - part1

[kdenlive] / src / kdenlivesettingsdialog.cpp

diff --git a/src/kdenlivesettingsdialog.cpp b/src/kdenlivesettingsdialog.cpp
index 50e3dea68dac03d19639c04feee447a3fef1639e..42e5813338897ecd55a89a2c52e288507b8b06d3 100644 (file)
--- a/src/kdenlivesettingsdialog.cpp
+++ b/src/kdenlivesettingsdialog.cpp
@@ -44,10 +44,11 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
+
 #ifdef USE_JOGSHUTTLE
-#include "jogaction.h"
-#include "jogshuttleconfig.h"
-#include <linux/input.h>
+  #include "jogaction.h"
+  #include "jogshuttleconfig.h"
+  #include <linux/input.h>
 #endif
 
 
@@ -487,14 +488,11 @@ void KdenliveSettingsDialog::slotEditVideoApplication()
 {
     KService::Ptr service;
     QPointer<KOpenWithDialog> dlg = new KOpenWithDialog(KUrl::List(), i18n("Select default video player"), m_configEnv.kcfg_defaultplayerapp->text(), this);
-    if (dlg->exec() != QDialog::Accepted)
-    {
-        delete dlg;
-        return;
+    if (dlg->exec() == QDialog::Accepted) {
+        service = dlg->service();
+        m_configEnv.kcfg_defaultplayerapp->setText(service->exec());
     }
 
-    service = dlg->service();
-    m_configEnv.kcfg_defaultplayerapp->setText(service->exec());
     delete dlg;
 }
 
@@ -502,14 +500,11 @@ void KdenliveSettingsDialog::slotEditAudioApplication()
 {
     KService::Ptr service;
     QPointer<KOpenWithDialog> dlg = new KOpenWithDialog(KUrl::List(), i18n("Select default audio editor"), m_configEnv.kcfg_defaultaudioapp->text(), this);
-    if (dlg->exec() != QDialog::Accepted)
-    {
-        delete dlg;
-        return;
+    if (dlg->exec() == QDialog::Accepted) {
+        service = dlg->service();
+        m_configEnv.kcfg_defaultaudioapp->setText(service->exec());
     }
 
-    service = dlg->service();
-    m_configEnv.kcfg_defaultaudioapp->setText(service->exec());
     delete dlg;
 }
 
@@ -517,13 +512,10 @@ void KdenliveSettingsDialog::slotEditImageApplication()
 {
     KService::Ptr service;
     QPointer<KOpenWithDialog> dlg = new KOpenWithDialog(KUrl::List(), i18n("Select default image editor"), m_configEnv.kcfg_defaultimageapp->text(), this);
-    if (dlg->exec() != QDialog::Accepted)
-    {
-        delete dlg;
-        return;
+    if (dlg->exec() == QDialog::Accepted) {
+        service = dlg->service();
+        m_configEnv.kcfg_defaultimageapp->setText(service->exec());
     }
-    service = dlg->service();
-    m_configEnv.kcfg_defaultimageapp->setText(service->exec());
     delete dlg;
 }
 
@@ -532,21 +524,42 @@ void KdenliveSettingsDialog::slotCheckShuttle(int state)
 #ifdef USE_JOGSHUTTLE
     m_configShuttle.config_group->setEnabled(state);
     if (m_configShuttle.shuttledevicelist->count() == 0) {
-        // parse devices
-        QString baseName = "/dev/input/event";
-        int fd;
-        for (int i = 0; i < 30; ++i) {
-            QString filename = baseName + QString::number(i);
-            kDebug() << "/// CHECKING device: " << filename;
-
-            char name[256] = "unknown";
-            fd = KDE_open((char *) filename.toUtf8().data(), O_RDONLY);
-            if (fd >= 0 && ioctl(fd, EVIOCGNAME(sizeof(name)), name) >= 0) {
-                m_configShuttle.shuttledevicelist->addItem(name, filename);
+        QString devDirStr = "/dev/input/by-id/";
+        QDir devDir(devDirStr);
+        if (devDir.exists()) {
+            QStringList fileList = devDir.entryList(QDir::Files);
+            foreach (const QString &fileName, fileList) {
+                QString devFullPath(devDirStr + fileName);
+                QString fileLink = JogShuttle::enumerateDevice(devFullPath);
+                kDebug() << QString(" [%1] ").arg(fileName);
+                kDebug() << QString(" [%1] ").arg(fileLink);
+                char name[256] = "unknown";
+                int fd = KDE_open((char*)fileLink.toUtf8().data(), O_RDONLY);
+                if (fd >= 0 && ioctl(fd, EVIOCGNAME(sizeof(name)), name) >= 0) {
+                    m_configShuttle.shuttledevicelist->addItem(name, devFullPath);
+                }
+                ::close(fd);
             }
-            ::close(fd);
+        } else {
+            // parse devices
+            QString baseName = "/dev/input/event";
+            int fd;
+            for (int i = 0; i < 30; ++i) {
+                QString filename = baseName + QString::number(i);
+                kDebug() << "/// CHECKING device: " << filename;
+
+                char name[256] = "unknown";
+                fd = KDE_open((char *) filename.toUtf8().data(), O_RDONLY);
+                if (fd >= 0 && ioctl(fd, EVIOCGNAME(sizeof(name)), name) >= 0) {
+                    m_configShuttle.shuttledevicelist->addItem(name, filename);
+                }
+                ::close(fd);
+            }
+        }
+
+        if (KdenliveSettings::shuttledevice().isEmpty()) {
+            QTimer::singleShot(1500, this, SLOT(slotUpdateShuttleDevice()));
         }
-        if (KdenliveSettings::shuttledevice().isEmpty()) QTimer::singleShot(1500, this, SLOT(slotUpdateShuttleDevice()));
     }
 #endif /* USE_JOGSHUTTLE */
 }