[addlayerbutton] Data Source Manager toolbar and menu

This implements the proposal from @srneto:

- new toolbar with the new dialog button and
  all the "new" data soource buttons
- old layer toolbar hidden by default
- new dialog open from first item in layer menu

scripts/mkuidefaults.py

@@ -37,35 +37,40 @@ def chunks(l, n):
 
 s = QSettings()
 
-ba = s.value("/UI/geometry").toByteArray()
+ba = bytes(s.value("/UI/geometry"))
 
 f = open("src/app/ui_defaults.h", "w")
 
 f.write("#ifndef UI_DEFAULTS_H\n#define UI_DEFAULTS_H\n\nstatic const unsigned char defaultUIgeometry[] =\n{\n")
 
 for chunk in chunks(ba, 16):
-    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % ord(x), chunk)))
+    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % x, chunk)))
 
 f.write("};\n\nstatic const unsigned char defaultUIstate[] =\n{\n")
 
-ba = s.value("/UI/state").toByteArray()
+ba = bytes(s.value("/UI/state"))
 
 for chunk in chunks(ba, 16):
-    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % ord(x), chunk)))
+    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % x, chunk)))
 
-ba = s.value("/Composer/geometry").toByteArray()
+try:
+    ba = bytes(s.value("/Composer/geometry"))
 
-f.write("};\n\nstatic const unsigned char defaultComposerUIgeometry[] =\n{\n")
+    f.write("};\n\nstatic const unsigned char defaultComposerUIgeometry[] =\n{\n")
 
-for chunk in chunks(ba, 16):
-    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % ord(x), chunk)))
-
-f.write("};\n\nstatic const unsigned char defaultComposerUIstate[] =\n{\n")
+    for chunk in chunks(ba, 16):
+        f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % x, chunk)))
+except TypeError as ex:
+    pass
 
-ba = s.value("/ComposerUI/state").toByteArray()
+try:
+    ba = bytes(s.value("/ComposerUI/state"))
+    f.write("};\n\nstatic const unsigned char defaultComposerUIstate[] =\n{\n")
 
-for chunk in chunks(ba, 16):
-    f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % ord(x), chunk)))
+    for chunk in chunks(ba, 16):
+        f.write("  %s,\n" % ", ".join(map(lambda x: "0x%02x" % x, chunk)))
+except TypeError as ex:
+    pass
 
 f.write("};\n\n#endif // UI_DEFAULTS_H\n")
 

src/app/qgisapp.cpp

@@ -2239,6 +2239,7 @@ void QgisApp::createToolBars()
 
   QList<QToolBar *> toolbarMenuToolBars;
   toolbarMenuToolBars << mFileToolBar
+                      << mDataSourceManagerToolBar
                       << mLayerToolBar
                       << mDigitizeToolBar
                       << mAdvancedDigitizeToolBar
@@ -2703,6 +2704,7 @@ void QgisApp::createStatusBar()
   actionObjects << menuBar()
                 << mAdvancedDigitizeToolBar
                 << mFileToolBar
+                << mDataSourceManagerToolBar
                 << mLayerToolBar
                 << mDigitizeToolBar
                 << mMapNavToolBar

src/app/qgisapp.h

@@ -522,6 +522,7 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
      */
     QToolBar *fileToolBar() { return mFileToolBar; }
     QToolBar *layerToolBar() { return mLayerToolBar; }
+    QToolBar *dataSourceManagerToolBar() { return mDataSourceManagerToolBar; }
     QToolBar *mapNavToolToolBar() { return mMapNavToolBar; }
     QToolBar *digitizeToolBar() { return mDigitizeToolBar; }
     QToolBar *advancedDigitizeToolBar() { return mAdvancedDigitizeToolBar; }

src/app/qgsdatasourcemanagerdialog.cpp

@@ -72,6 +72,10 @@ QgsDataSourceManagerDialog::QgsDataSourceManagerDialog( QgsMapCanvas *mapCanvas,
   addDbProviderDialog( QStringLiteral( "postgres" ), tr( "PostgreSQL" ), QStringLiteral( "/mActionAddPostgisLayer.svg" ) );
 #endif
 
+#ifdef HAVE_ORACLE
+  addDbProviderDialog( QStringLiteral( "oracle" ), tr( "Oracle" ), QStringLiteral( "/mActionAddOracleLayer.svg" ) );
+#endif
+
   addDbProviderDialog( QStringLiteral( "spatialite" ), tr( "Spatialite" ), QStringLiteral( "/mActionAddSpatiaLiteLayer.svg" ) );
 
   addDbProviderDialog( QStringLiteral( "mssql" ), tr( "MSSQL" ), QStringLiteral( "/mActionAddMssqlLayer.svg" ) );