gl/examples: Port to using signals instead of properties

Based on patch by Mathieu Duponchelle <mathieu.duponchelle@epitech.eu>

https://bugzilla.gnome.org/show_bug.cgi?id=704507

7 files changed, 36 insertions, 25 deletions

diff --git a/tests/examples/gl/generic/cube/main.cpp b/tests/examples/gl/generic/cube/main.cpp
index e7ebaaeba..ebe90d0cb 100644
--- a/tests/examples/gl/generic/cube/main.cpp
+++ b/tests/examples/gl/generic/cube/main.cpp
@@ -65,17 +65,19 @@ static gboolean bus_call (GstBus *bus, GstMessage *msg, gpointer data)
 }
 
 //client reshape callback
-static void reshapeCallback (GLuint width, GLuint height, gpointer data)
+static gboolean reshapeCallback (void *gl_sink, GLuint width, GLuint height, gpointer data)
 {
     glViewport(0, 0, width, height);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
     glMatrixMode(GL_MODELVIEW);
+
+    return TRUE;
 }
 
 //client draw callback
-static gboolean drawCallback (GLuint texture, GLuint width, GLuint height, gpointer data)
+static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height, gpointer data)
 {
     static GLfloat	xrot = 0;
     static GLfloat	yrot = 0;
@@ -200,9 +202,8 @@ gint main (gint argc, gchar *argv[])
 
     /* configure elements */
     g_object_set(G_OBJECT(videosrc), "num-buffers", 400, NULL);
-    g_object_set(G_OBJECT(glimagesink), "client-reshape-callback", reshapeCallback, NULL);
-    g_object_set(G_OBJECT(glimagesink), "client-draw-callback", drawCallback, NULL);
-    g_object_set(G_OBJECT(glimagesink), "client-data", NULL, NULL);
+    g_signal_connect(G_OBJECT(glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
+    g_signal_connect(G_OBJECT(glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
 
     /* add elements */
     gst_bin_add_many (GST_BIN (pipeline), videosrc, glimagesink, NULL);
diff --git a/tests/examples/gl/generic/cubeyuv/main.cpp b/tests/examples/gl/generic/cubeyuv/main.cpp
index 179644790..8a8180a64 100644
--- a/tests/examples/gl/generic/cubeyuv/main.cpp
+++ b/tests/examples/gl/generic/cubeyuv/main.cpp
@@ -87,18 +87,20 @@ static void identityCallback (GstElement *src, GstBuffer  *buffer, GstElement* t
 
 
 //client reshape callback
-static void reshapeCallback (GLuint width, GLuint height)
+static gboolean reshapeCallback (void * gl_sink, GLuint width, GLuint height, gpointer data)
 {
     glViewport(0, 0, width, height);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
     glMatrixMode(GL_MODELVIEW);
+
+    return TRUE;
 }
 
 
 //client draw callback
-static gboolean drawCallback (GLuint texture, GLuint width, GLuint height)
+static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height, gpointer data)
 {
     static GLfloat	xrot = 0;
     static GLfloat	yrot = 0;
@@ -264,8 +266,8 @@ gint main (gint argc, gchar *argv[])
     g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL);
     g_signal_connect(identity, "handoff", G_CALLBACK(identityCallback), textoverlay) ;
     g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL);
-    g_object_set(G_OBJECT(glimagesink), "client-reshape-callback", reshapeCallback, NULL);
-    g_object_set(G_OBJECT(glimagesink), "client-draw-callback", drawCallback, NULL);
+    g_signal_connect(G_OBJECT(glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
+    g_signal_connect(G_OBJECT(glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
 
     /* add elements */
     gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, identity,
diff --git a/tests/examples/gl/generic/doublecube/main.cpp b/tests/examples/gl/generic/doublecube/main.cpp
index 4ff633898..8aa562043 100644
--- a/tests/examples/gl/generic/doublecube/main.cpp
+++ b/tests/examples/gl/generic/doublecube/main.cpp
@@ -25,6 +25,8 @@
 #endif
 #include <gst/gst.h>
 
+#include <gst/gl/gl.h>
+
 #include <iostream>
 #include <sstream>
 #include <string>
@@ -89,18 +91,20 @@ static GstPadProbeReturn textoverlay_sink_pad_probe_cb (GstPad *pad, GstPadProbe
 
 
 //client reshape callback
-static void reshapeCallback (GLuint width, GLuint height)
+static gboolean reshapeCallback (void *gl_sink, GLuint width, GLuint height)
 {
     glViewport(0, 0, width, height);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
     glMatrixMode(GL_MODELVIEW);
+
+    return TRUE;
 }
 
 
 //client draw callback
-static gboolean drawCallback (GLuint texture, GLuint width, GLuint height)
+static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height)
 {
     static GLfloat	xrot = 0;
     static GLfloat	yrot = 0;
@@ -281,8 +285,8 @@ gint main (gint argc, gchar *argv[])
     g_object_set(G_OBJECT(videosrc), "num-buffers", 1000, NULL);
     g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL);
     g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL);
-    g_object_set(G_OBJECT(glimagesink0), "client-reshape-callback", reshapeCallback, NULL);
-    g_object_set(G_OBJECT(glimagesink0), "client-draw-callback", drawCallback, NULL);
+    g_signal_connect(G_OBJECT(glimagesink0), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
+    g_signal_connect(G_OBJECT(glimagesink0), "client-draw", G_CALLBACK (drawCallback), NULL);
 
     /* add elements */
     gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, videoconvert, textoverlay, tee, 
diff --git a/tests/examples/gl/qt/mousevideooverlay/pipeline.cpp b/tests/examples/gl/qt/mousevideooverlay/pipeline.cpp
index 9f8cc7622..941f8d1a0 100644
--- a/tests/examples/gl/qt/mousevideooverlay/pipeline.cpp
+++ b/tests/examples/gl/qt/mousevideooverlay/pipeline.cpp
@@ -65,8 +65,8 @@ void Pipeline::create()
 
     g_object_set(G_OBJECT(videosrc), "num-buffers", 800, NULL);
     g_object_set(G_OBJECT(videosrc), "location", m_videoLocation.toAscii().data(), NULL);
-    g_object_set(G_OBJECT(m_glimagesink), "client-reshape-callback", reshapeCallback, NULL);
-    g_object_set(G_OBJECT(m_glimagesink), "client-draw-callback", drawCallback, NULL);
+    g_signal_connect(G_OBJECT(m_glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
+    g_signal_connect(G_OBJECT(m_glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
 
     gst_bin_add_many (GST_BIN (m_pipeline), videosrc, decodebin, m_glimagesink, NULL);
 
@@ -159,17 +159,19 @@ float Pipeline::m_yrot = 0;
 float Pipeline::m_zrot = 0;
 
 //client reshape callback
-void Pipeline::reshapeCallback (uint width, uint height)
+gboolean Pipeline::reshapeCallback (void *sink, guint width, guint height, gpointer data)
 {
     glViewport(0, 0, width, height);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);  
-    glMatrixMode(GL_MODELVIEW);	
+    glMatrixMode(GL_MODELVIEW);
+
+    return TRUE;
 }
 
 //client draw callback
-gboolean Pipeline::drawCallback (uint texture, uint width, uint height)
+gboolean Pipeline::drawCallback (void *sink, uint texture, uint width, uint height, gpointer data)
 {
     static GTimeVal current_time;
     static glong last_sec = current_time.tv_sec;
diff --git a/tests/examples/gl/qt/mousevideooverlay/pipeline.h b/tests/examples/gl/qt/mousevideooverlay/pipeline.h
index 5cdadaf5f..326e465f8 100644
--- a/tests/examples/gl/qt/mousevideooverlay/pipeline.h
+++ b/tests/examples/gl/qt/mousevideooverlay/pipeline.h
@@ -60,8 +60,8 @@ private:
     void doExpose() const;
     void doRotate();
 
-    static void reshapeCallback (uint width, uint height);
-    static gboolean drawCallback (uint texture, uint width, uint height);
+    static gboolean reshapeCallback (void *sink, guint width, guint height, gpointer data);
+    static gboolean drawCallback (void *sink, guint texture, guint width, guint height, gpointer data);
     static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
     static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p);
     static gboolean cb_expose (gpointer data);
diff --git a/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.cpp b/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.cpp
index 617524a66..bed38b447 100644
--- a/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.cpp
+++ b/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.cpp
@@ -156,17 +156,19 @@ void Pipeline::exposeRequested()
 //-----------------------------------------------------------------------
 
 //client reshape callback
-void Pipeline::reshapeCallback (uint width, uint height)
+gboolean Pipeline::reshapeCallback (void *sink, guint width, guint height, gpointer data)
 {
     glViewport(0, 0, width, height);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
     gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);  
-    glMatrixMode(GL_MODELVIEW);	
+    glMatrixMode(GL_MODELVIEW);
+
+    return TRUE;
 }
 
 //client draw callback
-gboolean Pipeline::drawCallback (uint texture, uint width, uint height)
+gboolean Pipeline::drawCallback (void *sink, guint texture, guint width, guint height, gpointer data)
 {
     static GLfloat	xrot = 0;
     static GLfloat	yrot = 0;				
diff --git a/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.h b/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.h
index 51c48fc20..b70264770 100644
--- a/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.h
+++ b/tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.h
@@ -59,8 +59,8 @@ private:
     WId winId() const { return m_winId; }
     void doExpose() const;
 
-    static void reshapeCallback (uint width, uint height);
-    static gboolean drawCallback (uint texture, uint width, uint height);
+    static gboolean reshapeCallback (void *sink, guint width, guint height, gpointer data);
+    static gboolean drawCallback (void *sink, guint texture, guint width, guint height, gpointer data);
     static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
     static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p);
     static gboolean cb_expose (gpointer data);