From 2967d56af3e4c51bb800781b5e6484e55f835406 Mon Sep 17 00:00:00 2001
From: rachytski <siarhei.rachytski@gmail.com>
Date: Sun, 4 Dec 2011 00:47:28 +0400
Subject: [PATCH] drawing empty model message.

---
 map/draw_processor.cpp       |  6 +-----
 map/framework.cpp            |  7 +++++++
 map/information_display.cpp  | 16 ++++++----------
 map/information_display.hpp  |  2 ++
 map/render_queue_routine.cpp |  3 +++
 5 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/map/draw_processor.cpp b/map/draw_processor.cpp
index d451cd67f6..7628bcd8cc 100644
--- a/map/draw_processor.cpp
+++ b/map/draw_processor.cpp
@@ -216,7 +216,6 @@ namespace fwork
       m_paintEvent(e),
       m_zoom(scaleLevel),
       m_hasNonCoast(false),
-      m_hasAnyFeature(false),
       m_glyphCache(e->drawer()->screen()->glyphCache())
 #ifdef PROFILER_DRAWING
       , m_drawCount(0)
@@ -407,16 +406,13 @@ namespace fwork
     }
 
     if (isExist)
-    {
       pDrawer->Draw(ptr.get(), rules.data(), count);
-      m_hasAnyFeature = true;
-    }
 
     return true;
   }
 
   bool DrawProcessor::IsEmptyDrawing() const
   {
-    return (m_zoom >= feature::g_arrCountryScales[0] && (!m_hasAnyFeature || !m_hasNonCoast));
+    return (m_zoom >= feature::g_arrCountryScales[0] && !m_hasNonCoast);
   }
 }
diff --git a/map/framework.cpp b/map/framework.cpp
index 1893668f61..79b2520852 100644
--- a/map/framework.cpp
+++ b/map/framework.cpp
@@ -95,6 +95,13 @@ Framework::Framework()
   m_informationDisplay.enableDebugPoints(true);
 #endif
 
+  char const s [] = "Nothing found. Have you tried\n"\
+                    "downloading maps of the countries?\n"\
+                    "Just click the downloader button \n"\
+                    "at the bottom of the screen.";
+
+  m_informationDisplay.setEmptyModelMessage(s);
+
   m_informationDisplay.enableCenter(true);
   m_informationDisplay.enableRuler(true);
   m_informationDisplay.setRulerParams(m_minRulerWidth, m_metresMinWidth, m_metresMaxWidth);
diff --git a/map/information_display.cpp b/map/information_display.cpp
index 9f690b853c..8574dd62d0 100644
--- a/map/information_display.cpp
+++ b/map/information_display.cpp
@@ -318,19 +318,16 @@ void InformationDisplay::enableEmptyModelMessage(bool doEnable)
   m_isEmptyModelMessageEnabled = doEnable;
 }
 
-//#ifdef OMIM_OS_IPHONE
+void InformationDisplay::setEmptyModelMessage(char const * msg)
+{
+  m_emptyModelMessage = msg;
+}
+
 void InformationDisplay::drawEmptyModelMessage(DrawerYG * pDrawer)
 {
   m2::RectD pxRect = m_screen.PixelRect();
   m2::PointD pt = m2::PointD(pxRect.SizeX() / 2, pxRect.SizeY() / 2) - m2::PointD(0, m_bottomShift * m_visualScale);
 
-  char const s [] = "Nothing found. Have you tried\n"\
-                    "downloading maps of the countries?\n"\
-                    "Just click the button at the bottom\n"\
-                    "right corner to download the maps.";
-
-//  yg::FontDesc bigFont(false, 30 * m_visualScale);
-
   yg::StraightTextElement::Params params;
   params.m_depth = yg::maxDepth;
   params.m_fontDesc = m_emptyMessageFont;
@@ -338,7 +335,7 @@ void InformationDisplay::drawEmptyModelMessage(DrawerYG * pDrawer)
   params.m_pivot = pt;
   params.m_position = yg::EPosCenter;
   params.m_glyphCache = pDrawer->screen()->glyphCache();
-  params.m_logText = strings::MakeUniString(s);
+  params.m_logText = strings::MakeUniString(m_emptyModelMessage);
   params.m_doSplit = true;
   params.m_delimiters = "\n";
   params.m_useAllParts = true;
@@ -347,7 +344,6 @@ void InformationDisplay::drawEmptyModelMessage(DrawerYG * pDrawer)
 
   ste.draw(pDrawer->screen().get(), math::Identity<double, 3>());
 }
-//#endif
 
 void InformationDisplay::enableBenchmarkInfo(bool doEnable)
 {
diff --git a/map/information_display.hpp b/map/information_display.hpp
index afc6f0fdbc..55db849ca4 100644
--- a/map/information_display.hpp
+++ b/map/information_display.hpp
@@ -44,6 +44,7 @@ private:
   double m_frameDuration;
 
   bool m_isEmptyModelMessageEnabled;
+  string m_emptyModelMessage;
 
   bool m_isBenchmarkInfoEnabled;
 
@@ -109,6 +110,7 @@ public:
   void drawLog(DrawerYG * pDrawer);
 
   void enableEmptyModelMessage(bool doEnable);
+  void setEmptyModelMessage(char const * msg);
   void drawEmptyModelMessage(DrawerYG * pDrawer);
 
   static void logMessage(my::LogLevel, my::SrcPoint const &, string const &);
diff --git a/map/render_queue_routine.cpp b/map/render_queue_routine.cpp
index d99cb89af2..3b2a7f8287 100644
--- a/map/render_queue_routine.cpp
+++ b/map/render_queue_routine.cpp
@@ -336,7 +336,10 @@ void RenderQueueRoutine::Do()
                 );
         }
         else
+        {
           m_threadDrawer->screen()->infoLayer()->clear();
+          m_renderState->m_isEmptyModelCurrent = true;
+        }
       }
     }