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winStatsLabelStack.h
00001 // Filename: winStatsLabelStack.h
00002 // Created by:  drose (07Jan04)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef WINSTATSLABELSTACK_H
00016 #define WINSTATSLABELSTACK_H
00017 
00018 #include "pandatoolbase.h"
00019 #include "pvector.h"
00020 
00021 #include <windows.h>
00022 
00023 class WinStatsLabel;
00024 class WinStatsMonitor;
00025 class WinStatsGraph;
00026 
00027 ////////////////////////////////////////////////////////////////////
00028 //       Class : WinStatsLabelStack
00029 // Description : A window that contains a stack of labels from bottom
00030 //               to top.
00031 ////////////////////////////////////////////////////////////////////
00032 class WinStatsLabelStack {
00033 public:
00034   WinStatsLabelStack();
00035   ~WinStatsLabelStack();
00036 
00037   void setup(HWND parent_window);
00038   bool is_setup() const;
00039   void set_pos(int x, int y, int width, int height);
00040 
00041   int get_x() const;
00042   int get_y() const;
00043   int get_width() const;
00044   int get_height() const;
00045   int get_ideal_width() const;
00046 
00047   int get_label_y(int label_index) const;
00048   int get_label_height(int label_index) const;
00049   int get_label_collector_index(int label_index) const;
00050 
00051   void clear_labels();
00052   int add_label(WinStatsMonitor *monitor, WinStatsGraph *graph,
00053                 int thread_index, int collector_index, bool use_fullname);
00054   int get_num_labels() const;
00055 
00056   void highlight_label(int collector_index);
00057 
00058 private:
00059   void create_window(HWND parent_window);
00060   static void register_window_class(HINSTANCE application);
00061 
00062   static LONG WINAPI static_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
00063   LONG window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
00064 
00065   HWND _window;
00066   int _x;
00067   int _y;
00068   int _width;
00069   int _height;
00070   int _ideal_width;
00071   int _highlight_label;
00072 
00073   typedef pvector<WinStatsLabel *> Labels;
00074   Labels _labels;
00075 
00076   static bool _window_class_registered;
00077   static const char * const _window_class_name;
00078 };
00079 
00080 #endif
00081 
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