Save number of times a message is displayed to the config file.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@8057 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/addons/network_http.cpp

@@ -320,6 +320,7 @@ const core::stringw NetworkHttp::getNextNewsMessage()
             // Now we have a message that was finished being
             // displayed --> increase display count.
             m_news.getData()[m_current_news_message].increaseDisplayCount();
+            updateUserConfigFile();
         }
         m_current_news_message++;
         if(m_current_news_message >= (int)m_news.getData().size())
@@ -331,6 +332,23 @@ const core::stringw NetworkHttp::getNextNewsMessage()
     return m;
 }   // getNextNewsMessage
 
+// ----------------------------------------------------------------------------
+/** Saves the information about which message was being displayed how often
+ *  to the user config file.
+ *  Note that this function assumes that m_news is already locked!
+ */
+void NetworkHttp::updateUserConfigFile() const
+{
+    std::ostringstream o;
+    for(unsigned int i=0; i<m_news.getData().size(); i++)
+    {
+        const NewsMessage &n=m_news.getData()[i];
+        o << n.getMessageId()    << ":"
+          << n.getDisplayCount() << " ";
+    }
+
+    UserConfigParams::m_display_count = o.str();
+}   // updateUserConfigFile
 // ----------------------------------------------------------------------------
 
 size_t NetworkHttp::writeStr(char ptr [], size_t size, size_t nb_char, 

src/addons/network_http.hpp

@@ -70,6 +70,10 @@ private:
         const core::stringw& getNews() const {return m_news;}
         /** Increases how often this message was being displayed. */
         void increaseDisplayCount() {m_display_count++;}
+        /** Returns the news id. */
+        int  getMessageId() const {return m_message_id;}
+        /** Returns the display count. */
+        int getDisplayCount() const {return m_display_count; }
     };   // NewsMessage
 
     mutable Synchronised< std::vector<NewsMessage> > m_news;
@@ -108,6 +112,7 @@ private:
 
     void          updateNews(const XMLNode *xml,
                              const std::string &filename);
+    void          updateUserConfigFile() const;
     void          loadAddonsList(const XMLNode *xml,
                                  const std::string &filename);
     std::string   downloadToStrInternal(std::string url);

src/config/user_config.hpp

@@ -432,6 +432,11 @@ namespace UserConfigParams
                                                &m_addon_group,
                                                "How often news should be updated.") );
 
+    PARAM_PREFIX StringUserConfigParam      m_display_count
+            PARAM_DEFAULT(  StringUserConfigParam("", "news_display_count", 
+                                               &m_addon_group,
+                                               "How often all news messages have been displayed") );
+
     PARAM_PREFIX TimeUserConfigParam         m_addons_last_updated
             PARAM_DEFAULT(  TimeUserConfigParam(0, "addon_last_updated",
                                                 &m_addon_group,

src/guiengine/widgets/label_widget.cpp

@@ -107,7 +107,7 @@ void LabelWidget::add()
         IGUIFont* font = m_title_font ? GUIEngine::getTitleFont() 
                                       : GUIEngine::getFont();
         core::dimension2du r = font->getDimension(getText().c_str());
-        m_scroll_offset = r.Width;
+        m_scroll_offset = (float)r.Width;
     }
 }   // add
 
@@ -128,7 +128,7 @@ void LabelWidget::setText(const wchar_t *text)
     
     if (m_scroll_speed > 0)
     {
-        m_scroll_offset = m_element->getAbsolutePosition().getWidth();
+        m_scroll_offset = (float)m_element->getAbsolutePosition().getWidth();
     }
     
     Widget::setText(text);
@@ -142,11 +142,9 @@ void LabelWidget::update(float dt)
 {
     if (m_scroll_speed != 0)
     {
-        m_scroll_offset -= dt*m_scroll_speed*5.0f;
+        m_scroll_offset -= dt*m_scroll_speed*5.0f;        
-        
+        m_element->setRelativePosition( core::position2di( /*m_x +*/ (int)m_scroll_offset, 
-        //printf("m_scroll_offset = %f; x = %f\n", m_scroll_offset, m_x + m_scroll_offset);
+                                                           /*m_y*/ 0 ) );
-        
-        m_element->setRelativePosition( core::position2di( /*m_x +*/ m_scroll_offset, /*m_y*/ 0 ) );
     }
 }   // update
 // ----------------------------------------------------------------------------
@@ -162,7 +160,8 @@ bool LabelWidget::scrolledOff() const
 /** Sets horizontal scroll speed. */
 void LabelWidget::setScrollSpeed(float speed)
 {
-    m_scroll_offset = -m_element->getAbsolutePosition().getWidth() - 10; // start scrolled off
+    // start scrolled off
+    m_scroll_offset = (float)(-m_element->getAbsolutePosition().getWidth()-10);
     m_scroll_speed  = speed;
 }   // setScrollSpeed