Panda3D
winStatsGraph.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file winStatsGraph.h
10  * @author drose
11  * @date 2003-12-03
12  */
13 
14 #ifndef WINSTATSGRAPH_H
15 #define WINSTATSGRAPH_H
16 
17 #include "pandatoolbase.h"
18 #include "winStatsLabelStack.h"
19 #include "pmap.h"
20 
21 #ifndef WIN32_LEAN_AND_MEAN
22 #define WIN32_LEAN_AND_MEAN 1
23 #endif
24 #include <windows.h>
25 
26 class WinStatsMonitor;
27 
28 /**
29  * This is just an abstract base class to provide a common pointer type for
30  * the various kinds of graphs that may be created for a WinStatsMonitor.
31  */
33 public:
34  // What is the user adjusting by dragging the mouse in a window?
35  enum DragMode {
36  DM_none,
37  DM_scale,
38  DM_left_margin,
39  DM_right_margin,
40  DM_guide_bar,
41  DM_new_guide_bar,
42  DM_sizing,
43  };
44 
45 public:
47  virtual ~WinStatsGraph();
48 
49  virtual void new_collector(int collector_index);
50  virtual void new_data(int thread_index, int frame_number);
51  virtual void force_redraw();
52  virtual void changed_graph_size(int graph_xsize, int graph_ysize);
53 
54  virtual void set_time_units(int unit_mask);
55  virtual void set_scroll_speed(double scroll_speed);
56  void set_pause(bool pause);
57 
59  virtual void clicked_label(int collector_index);
60 
61 protected:
62  void close();
63 
64  void setup_label_stack();
65  void move_label_stack();
66 
67  HBRUSH get_collector_brush(int collector_index);
68 
69  LONG window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
70  virtual LONG graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
71 
72  virtual void additional_window_paint(HDC hdc);
73  virtual void additional_graph_window_paint(HDC hdc);
74  virtual DragMode consider_drag_start(int mouse_x, int mouse_y,
75  int width, int height);
76  virtual void set_drag_mode(DragMode drag_mode);
77 
78  virtual void move_graph_window(int graph_left, int graph_top,
79  int graph_xsize, int graph_ysize);
80 
81 protected:
82  // Table of brushes for our various collectors.
83  typedef pmap<int, HBRUSH> Brushes;
84  Brushes _brushes;
85 
86  WinStatsMonitor *_monitor;
87  HWND _window;
88  HWND _graph_window;
89  WinStatsLabelStack _label_stack;
90 
91  HCURSOR _sizewe_cursor;
92  HCURSOR _hand_cursor;
93 
94  HBITMAP _bitmap;
95  HDC _bitmap_dc;
96 
97  int _graph_left, _graph_top;
98  int _bitmap_xsize, _bitmap_ysize;
99  int _left_margin, _right_margin;
100  int _top_margin, _bottom_margin;
101 
102  COLORREF _dark_color;
103  COLORREF _light_color;
104  COLORREF _user_guide_bar_color;
105  HPEN _dark_pen;
106  HPEN _light_pen;
107  HPEN _user_guide_bar_pen;
108 
109  DragMode _drag_mode;
110  DragMode _potential_drag_mode;
111  int _drag_start_x, _drag_start_y;
112  double _drag_scale_start;
113  int _drag_guide_bar;
114 
115  bool _pause;
116 
117 private:
118  void setup_bitmap(int xsize, int ysize);
119  void release_bitmap();
120  void create_graph_window();
121  static void register_graph_window_class(HINSTANCE application);
122 
123  static LONG WINAPI static_graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
124 
125  static bool _graph_window_class_registered;
126  static const char * const _graph_window_class_name;
127 
128 protected:
129  static DWORD graph_window_style;
130 };
131 
132 #endif
WinStatsGraph::clicked_label
virtual void clicked_label(int collector_index)
Called when the user single-clicks on a label.
Definition: winStatsGraph.cxx:153
WinStatsGraph::new_collector
virtual void new_collector(int collector_index)
Called whenever a new Collector definition is received from the client.
Definition: winStatsGraph.cxx:90
pmap< int, HBRUSH >
WinStatsGraph::user_guide_bars_changed
void user_guide_bars_changed()
Called when the user guide bars have been changed.
Definition: winStatsGraph.cxx:144
pmap.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
WinStatsGraph
This is just an abstract base class to provide a common pointer type for the various kinds of graphs ...
Definition: winStatsGraph.h:32
WinStatsGraph::set_pause
void set_pause(bool pause)
Changes the pause flag for the graph.
Definition: winStatsGraph.cxx:136
WinStatsGraph::set_time_units
virtual void set_time_units(int unit_mask)
Called when the user selects a new time units from the monitor pulldown menu, this should adjust the ...
Definition: winStatsGraph.cxx:120
WinStatsLabelStack
A window that contains a stack of labels from bottom to top.
Definition: winStatsLabelStack.h:32
WinStatsGraph::set_scroll_speed
virtual void set_scroll_speed(double scroll_speed)
Called when the user selects a new scroll speed from the monitor pulldown menu, this should adjust th...
Definition: winStatsGraph.cxx:128
WinStatsMonitor
This class represents a connection to a PStatsClient and manages the data exchange with the client.
Definition: winStatsMonitor.h:38
WinStatsGraph::force_redraw
virtual void force_redraw()
Called when it is necessary to redraw the entire graph.
Definition: winStatsGraph.cxx:104
pandatoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
WinStatsGraph::new_data
virtual void new_data(int thread_index, int frame_number)
Called whenever new data arrives.
Definition: winStatsGraph.cxx:97
winStatsLabelStack.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
WinStatsGraph::changed_graph_size
virtual void changed_graph_size(int graph_xsize, int graph_ysize)
Called when the user has resized the window, forcing a resize of the graph.
Definition: winStatsGraph.cxx:111