olta+pulkomandy:

* Introduce an add-on system to allow libbe to call things living inside liblocale (as liblocale depends on libbe, it can't be linked the usual way)
 * This allows localizing the BColorControl class that had some text inside it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36190 a95241bf-73f2-0310-859d-f6bbb57e9c96

data/catalogs/kits/locale/fr.catkeys

@@ -1,6 +1,9 @@
-1	english	system	1811097932
+1	french	system	2677153267
 %3.2f GiB	StringForSize		%3.2f Gio
 %3.2f KiB	StringForSize		%3.2f Kio
 %d bytes	StringForSize		%d octets
 %.2f TiB	StringForSize		%.2f Tio
 %3.2f MiB	StringForSize		%3.2f Mio
+Red:	ColorControl		Rouge :
+Green:	ColorControl		Vert :
+Blue:	ColorControl		Bleu :

headers/private/libbe/LocaleBackend.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010, Oliver Tappe, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _LOCALE_BACKEND_H
+#define _LOCALE_BACKEND_H
+
+
+#include <SupportDefs.h>
+
+
+namespace BPrivate {
+
+
+class LocaleBackend {
+public:
+								LocaleBackend();
+virtual							~LocaleBackend();
+
+virtual		const char*			GetString(const char* string,
+									const char* context = NULL,
+									const char* comment = NULL) = 0;
+
+static		status_t			LoadBackend();
+};
+
+
+extern LocaleBackend* gLocaleBackend;
+
+
+}	// namespace BPrivate
+
+
+#endif	// _LOCALE_BACKEND_H

headers/private/locale/LibbeLocaleBackend.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010, Oliver Tappe, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _LIBBE_LOCALE_BACKEND_H
+#define _LIBBE_LOCALE_BACKEND_H
+
+
+#include <LocaleBackend.h>
+
+class BCatalogAddOn;
+
+namespace BPrivate {
+
+
+class LibbeLocaleBackend : public LocaleBackend {
+public:
+								LibbeLocaleBackend();
+virtual							~LibbeLocaleBackend();
+
+virtual		const char*			GetString(const char* string,
+									const char* context = NULL,
+									const char* comment = NULL);
+private:
+	BCatalogAddOn* systemCatalog;
+};
+
+
+}	// namespace BPrivate
+
+
+#endif	// _LIBBE_LOCALE_BACKEND_H

src/kits/Jamfile

@@ -19,6 +19,7 @@ if $(RUN_WITHOUT_APP_SERVER) != 0 {
 
 UsePrivateHeaders [ FDirName kernel ] ;  # For KMessage.h
 #UsePrivateHeaders syslog_daemon ;		# For syslog.cpp
+UsePrivateHeaders libbe ;
 
 # Build our libbe.so
 
@@ -27,6 +28,7 @@ AddResources libbe.so : libbe_version.rdef ;
 SetVersionScript libbe.so : libbe_versions ;
 
 SharedLibrary libbe.so :
+	LocaleBackend.cpp
 	:
 	<libbe>app_kit.o
 	<libbe>interface_kit.o

src/kits/LocaleBackend.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2010, Oliver Tappe, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "LocaleBackend.h"
+
+#include <pthread.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <image.h>
+
+
+namespace BPrivate {
+
+
+LocaleBackend* gLocaleBackend = NULL;
+
+
+static pthread_once_t sBackendInitOnce = PTHREAD_ONCE_INIT;
+
+
+static void
+LoadBackend()
+{
+	image_id libLocaleAddonID = load_add_on("/system/lib/liblocale.so");
+printf("backend-id: %ld\n", libLocaleAddonID);
+	if (libLocaleAddonID < 0)
+		return;
+	LocaleBackend* (*createInstanceFunc)();
+	if (get_image_symbol(libLocaleAddonID, "CreateLocaleBackendInstance", 
+			B_SYMBOL_TYPE_TEXT, (void**)&createInstanceFunc) != B_OK)
+		return;
+
+printf("invoking creator func\n");
+	gLocaleBackend = createInstanceFunc();
+}
+
+
+LocaleBackend::LocaleBackend()
+{
+}
+
+
+LocaleBackend::~LocaleBackend()
+{
+}
+
+
+status_t
+LocaleBackend::LoadBackend()
+{
+	if (gLocaleBackend == NULL)
+		pthread_once(&sBackendInitOnce, &BPrivate::LoadBackend);
+
+	return gLocaleBackend != NULL ? B_OK : B_ERROR;
+}
+
+
+}	// namespace BPrivate

src/kits/interface/ColorControl.cpp

@@ -23,9 +23,17 @@
 #include <Screen.h>
 #include <Window.h>
 
+#include <Catalog.h>
+#include <LocaleBackend.h>
+using BPrivate::gLocaleBackend;
+using BPrivate::LocaleBackend;
+
 #include <binary_compatibility/Interface.h>
 
 
+#undef TR_CONTEXT
+#define TR_CONTEXT "ColorControl"
+
 static const uint32 kMsgColorEntered = 'ccol';
 static const uint32 kMinCellSize = 6;
 static const float kSelectorPenSize = 2.0f;
@@ -68,6 +76,14 @@ void
 BColorControl::_InitData(color_control_layout layout, float size,
 	bool useOffscreen, BMessage* archive)
 {
+	// we need to translate some strings, and in order to do so, we need
+	// to use the LocaleBackend to reache liblocale.so
+	if (gLocaleBackend == NULL)
+{
+printf("trying to load backend\n");
+		LocaleBackend::LoadBackend();
+printf("backend = %p\n", gLocaleBackend);
+}	
 	fPaletteMode = BScreen(B_MAIN_SCREEN_ID).ColorSpace() == B_CMAP8;
 		//TODO: we don't support workspace and colorspace changing for now 
 		//		so we take the main_screen colorspace at startup
@@ -79,6 +95,15 @@ BColorControl::_InitData(color_control_layout layout, float size,
 	fPreviousSelectedPaletteColorIndex = -1;
 	fFocusedComponent = 0;
 
+	const char* red = TR_MARK("Red:");
+	const char* green = TR_MARK("Green:");
+	const char* blue = TR_MARK("Blue:");
+	if (gLocaleBackend) {
+		red = gLocaleBackend->GetString(red, "ColorControl");
+		green = gLocaleBackend->GetString(green, "ColorControl");
+		blue = gLocaleBackend->GetString(blue, "ColorControl");
+	}
+		
 	if (archive) {
 		fRedText = (BTextControl*)FindView("_red");
 		fGreenText = (BTextControl*)FindView("_green");
@@ -95,7 +120,7 @@ BColorControl::_InitData(color_control_layout layout, float size,
 
 		// red
 
-		fRedText = new BTextControl(rect, "_red", "Red:", "0",
+		fRedText = new BTextControl(rect, "_red", red, "0",
 			new BMessage(kMsgColorEntered), B_FOLLOW_LEFT | B_FOLLOW_TOP,
 			B_WILL_DRAW | B_NAVIGABLE);
 		fRedText->SetDivider(labelWidth);
@@ -111,7 +136,7 @@ BColorControl::_InitData(color_control_layout layout, float size,
 		// green
 
 		rect.OffsetBy(0.0f, offset);
-		fGreenText = new BTextControl(rect, "_green", "Green:", "0",
+		fGreenText = new BTextControl(rect, "_green", green, "0",
 			new BMessage(kMsgColorEntered), B_FOLLOW_LEFT | B_FOLLOW_TOP,
 			B_WILL_DRAW | B_NAVIGABLE);
 		fGreenText->SetDivider(labelWidth);
@@ -125,7 +150,7 @@ BColorControl::_InitData(color_control_layout layout, float size,
 		// blue
 
 		rect.OffsetBy(0.0f, offset);
-		fBlueText = new BTextControl(rect, "_blue", "Blue:", "0",
+		fBlueText = new BTextControl(rect, "_blue", blue, "0",
 			new BMessage(kMsgColorEntered), B_FOLLOW_LEFT | B_FOLLOW_TOP,
 			B_WILL_DRAW | B_NAVIGABLE);
 		fBlueText->SetDivider(labelWidth);

src/kits/interface/Jamfile

@@ -26,7 +26,7 @@ if ! $(TARGET_PLATFORM_HAIKU_COMPATIBLE) {
 SetSubDirSupportedPlatforms haiku libbe_test ;
 
 UseLibraryHeaders agg icon ;
-UsePrivateHeaders app input print interface shared tracker ;
+UsePrivateHeaders app input print interface libbe shared tracker ;
 
 SEARCH_SOURCE += [ FDirName $(SUBDIR) textview_support ] ;
 SEARCH_SOURCE += [ FDirName $(SUBDIR) layouter ] ;

src/kits/locale/Jamfile

@@ -1,6 +1,6 @@
 SubDir HAIKU_TOP src kits locale ;
 
-UsePrivateHeaders locale shared ;
+UsePrivateHeaders libbe locale shared ;
 UsePublicHeaders locale storage ;
 UseLibraryHeaders icu ;
 
@@ -24,6 +24,7 @@ SharedLibrary liblocale.so
 	  IntegerFormatParameters.cpp
 	  langinfo.cpp
 	  Language.cpp
+	  LibbeLocaleBackend.cpp
 	  LibraryInit.cpp
 	  Locale.cpp
 	  LocaleRoster.cpp
@@ -36,9 +37,13 @@ SharedLibrary liblocale.so
 	: be $(TARGET_LIBSTDC++) libicu-common.so libicu-i18n.so
 	;
 
+SEARCH on [ FGristFiles StringForSize.cpp ] += [ FDirName $(HAIKU_TOP) src kits shared ] ;
+SEARCH on [ FGristFiles ColorControl.cpp ] += [ FDirName $(HAIKU_TOP) src kits interface ] ;
+
 DoCatalogs liblocale.so :
 	system
-	: ../shared/StringForSize.cpp
+	: StringForSize.cpp
+	  ColorControl.cpp
 	:
-	: '"systemCatalog\\s*->\\s*GetString\\s*"'
+	: '"(systemCatalog\\s*->\\s*GetString\\s*|BCatalogAddOn\\s*::\\s*MarkForTranslation\\s*)"'
 ;

src/kits/locale/LibbeLocaleBackend.cpp

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2010, Oliver Tappe, zooey@hirschkaefer.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "LibbeLocaleBackend.h"
+
+#include "Catalog.h"
+#include "Locale.h"
+#include "LocaleRoster.h"
+
+#include <new>
+
+
+namespace BPrivate {
+
+
+extern "C" LocaleBackend*
+CreateLocaleBackendInstance()
+{
+	return new(std::nothrow) LibbeLocaleBackend();
+}
+
+
+LibbeLocaleBackend::LibbeLocaleBackend()
+{
+	be_locale_roster->GetSystemCatalog(&systemCatalog);
+}
+
+
+LibbeLocaleBackend::~LibbeLocaleBackend()
+{
+}
+
+
+const char*
+LibbeLocaleBackend::GetString(const char* string, const char* context,
+	const char* comment)
+{
+	return systemCatalog->GetString(string, context, comment);
+}
+
+
+}	// namespace BPrivate