From 9a3ad4954d701b4c51bd96927e86efd338a56d5e Mon Sep 17 00:00:00 2001
From: Mirko Lindner <mirko@sharism.cc>
Date: Sat, 20 Feb 2010 20:45:41 +0100
Subject: [PATCH] refine signal handling

Signed-off-by: Mirko Lindner <mirko@sharism.cc>
---
 src/main_window.cc | 98 +++++++++++++++++++++++++++++-----------------
 src/main_window.hh |  4 ++
 src/vido.hh        |  3 ++
 3 files changed, 69 insertions(+), 36 deletions(-)

diff --git a/src/main_window.cc b/src/main_window.cc
index 3030a66..93e159f 100644
--- a/src/main_window.cc
+++ b/src/main_window.cc
@@ -32,12 +32,30 @@ log_define("vido.main_window");
 
 main_window::main_window()
 { 
-    signal_key_press_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_press_event));
-    signal_key_release_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_release_event)); 
+	sigc::connection press_id;
+	sigc::connection release_id;
+
+}
+
+void main_window::connect_all()
+{
+		log_debug("connecting all");
+		(*this).press_id = signal_key_press_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_press_event));
+    (*this).release_id = signal_key_release_event().connect(sigc::mem_fun(*this,&main_window::on_my_key_release_event)); 
+		log_debug((*this).press_id << " " << (*this).release_id);
+}
+
+void main_window::disconnect_all()
+{
+		log_debug("disconnecting all");
+		(*this).press_id.disconnect();
+    (*this).release_id.disconnect();
+		log_debug((*this).press_id << " " << (*this).release_id);
 }
 
 bool main_window::actions(int key)
 {
+// 		log_debug("in actions" << (*this).press_id << " " << (*this).release_id);
     static int key_b = 98;
     static int key_f = 102;
     static int key_h = 104;
@@ -45,34 +63,46 @@ bool main_window::actions(int key)
     static int key_r = 114;
     static int key_s = 115;
     static int key_t = 116;
-
-    if (key == key_q)
-    {
-        log_debug("quit requested");
-        quit();
-    }
-    else if(key == key_r)
-    {
-        log_debug("random");
-        show_random();
-    }
-    else if(key == key_s)
-    {
-        log_debug("search");
-        search_window(this);
-    }else if(key == key_t){
-        GoToTop();
-    }else if(key == key_h){
-        show_history();
-    }else if(key == key_f){
-        history_jump(1);
-    }else if(key == key_b){
-        history_jump(-1);
-    }else{
-      log_debug("key pressed: " << key);
-    }
-    
-    return true; 
+		static int key_f1 = 65470;
+		
+		// key commands only available if ctrl pressed
+		if ((ctrl_state == 1) && ((*this).press_id == 1))
+		{
+				(*this).disconnect_all();
+				if (key == key_q)
+				{
+// 						log_debug("quit requested");
+						quit();
+				}
+				else if(key == key_r)
+				{
+// 						log_debug("random");
+						show_random();
+				}
+				else if(key == key_s)
+				{
+						log_debug("search");
+						search_window(this);
+				}else if(key == key_t){
+						GoToTop();
+				}else if(key == key_h){
+						show_history();
+				}else if(key == key_f){
+						history_jump(1);
+				}else if(key == key_b){
+						history_jump(-1);
+				}else{
+					(*this).connect_all();
+// 					log_debug("key pressed: " << key);
+				}
+		// other commands
+		}else{
+			if(key == key_f1){
+				(*this).disconnect_all();
+				show_help();
+			}
+		}
+		return true; 
 
 }
 
@@ -84,13 +114,9 @@ bool main_window::on_my_key_press_event(GdkEventKey *Key)
     }
     else
     {
-      if (ctrl_state == 1)
-      {
-          actions(Key->keyval);
-      }
+			actions(Key->keyval);
     }
-
-    log_debug("Key Presssed is " << gdk_keyval_name(Key->keyval)); 
+//     log_debug("Key Presssed is " << Key->keyval); 
     return true; 
 } 
 
diff --git a/src/main_window.hh b/src/main_window.hh
index 3d1ee3e..cc20ae2 100644
--- a/src/main_window.hh
+++ b/src/main_window.hh
@@ -27,6 +27,10 @@ class main_window : public Gtk::Window
 {
     public:
       main_window();
+			sigc::connection press_id;
+			sigc::connection release_id;
+			void connect_all();
+			void disconnect_all();
 
     private:
       bool actions(int);
diff --git a/src/vido.hh b/src/vido.hh
index e58f983..e42529e 100644
--- a/src/vido.hh
+++ b/src/vido.hh
@@ -32,5 +32,8 @@ extern void search_window(main_window *window);
 extern void getArticleFromUrl(const gchar *url, int pos);
 extern void getArticleFromTitle(const gchar *url);
 extern void GoToTop();
+extern bool get_blocked();
+extern void set_blocked(bool value);
+extern void show_help();
 
 #endif // VIDO_HH