X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.h;h=9b554d078d5280e1ae441bd345485f97112156a8;hb=6ffaabac0a523617b686f40c154a25cb548cc561;hp=01cbbd90eaf4fa84ddf253ab68008e30bc4c5d1d;hpb=29fc190374dddd2569e6863fb480669a7af72e44;p=nageru

diff --git a/glwidget.h b/glwidget.h
index 01cbbd9..9b554d0 100644
--- a/glwidget.h
+++ b/glwidget.h
@@ -39,6 +39,9 @@ public:
 
 	void shutdown();
 
+	// NOTE: Will make the white balance flicker for a frame.
+	void grab_white_balance(unsigned channel, unsigned x, unsigned y);
+
 protected:
 	void initializeGL() override;
 	void resizeGL(int width, int height) override;
@@ -52,14 +55,20 @@ signals:
 	void color_updated(Mixer::Output output, const std::string &color);
 
 private slots:
+	void show_context_menu(const QPoint &pos);
+
+private:
 	void show_live_context_menu(const QPoint &pos);
 	void show_preview_context_menu(unsigned signal_num, const QPoint &pos);
 
-private:
 	Mixer::Output output;
 	GLuint vao, program_num;
 	GLuint position_vbo, texcoord_vbo;
 	movit::ResourcePool *resource_pool = nullptr;
+	int current_width = 1, current_height = 1;
+	bool should_grab = false;
+	unsigned grab_x, grab_y;
+	Mixer::Output grab_output;  // Should nominally be the same as output.
 };
 
 #endif