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winStatsChartMenu.cxx
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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 winStatsChartMenu.cxx
10 * @author drose
11 * @date 2004-01-08
12 */
13
14#include "winStatsChartMenu.h"
15#include "winStatsMonitor.h"
16
17/**
18 *
19 */
20WinStatsChartMenu::
21WinStatsChartMenu(WinStatsMonitor *monitor, int thread_index) :
22 _monitor(monitor),
23 _thread_index(thread_index)
24{
25 _menu = CreatePopupMenu();
26 do_update();
27}
28
29/**
30 *
31 */
32WinStatsChartMenu::
33~WinStatsChartMenu() {
34}
35
36/**
37 * Returns the Windows menu handle for this particular menu.
38 */
39HMENU WinStatsChartMenu::
40 get_menu_handle() {
41 return _menu;
42}
43
44/**
45 * Adds the menu to the end of the indicated menu bar.
46 */
47 void WinStatsChartMenu::
48 add_to_menu_bar(HMENU menu_bar, int before_menu_id) {
49 const PStatClientData *client_data = _monitor->get_client_data();
50 std::string thread_name;
51 if (_thread_index == 0) {
52 // A special case for the main thread.
53 thread_name = "Graphs";
54 } else {
55 thread_name = client_data->get_thread_name(_thread_index);
56 }
57
58 MENUITEMINFO mii;
59 memset(&mii, 0, sizeof(mii));
60 mii.cbSize = sizeof(mii);
61
62 mii.fMask = MIIM_STRING | MIIM_FTYPE | MIIM_SUBMENU;
63 mii.fType = MFT_STRING;
64 mii.hSubMenu = _menu;
65 mii.dwTypeData = (char *)thread_name.c_str();
66 InsertMenuItem(menu_bar, before_menu_id, FALSE, &mii);
67}
68
69/**
70 * Checks to see if the menu needs to be updated (e.g. because of new data
71 * from the client), and updates it if necessary.
72 */
73 void WinStatsChartMenu::
74 check_update() {
75 PStatView &view = _monitor->get_view(_thread_index);
76 if (view.get_level_index() != _last_level_index) {
77 do_update();
78 }
79}
80
81/**
82 * Unconditionally updates the menu with the latest data from the client.
83 */
84 void WinStatsChartMenu::
85 do_update() {
86 PStatView &view = _monitor->get_view(_thread_index);
87 _last_level_index = view.get_level_index();
88
89 // First, remove all of the old entries from the menu.
90 int num_items = GetMenuItemCount(_menu);
91 for (int i = num_items - 1; i >= 0; i--) {
92 DeleteMenu(_menu, i, MF_BYPOSITION);
93 }
94
95 // Now rebuild the menu with the new set of entries.
96
97 // The menu item(s) for the thread's frame time goes first.
98 add_view(_menu, view.get_top_level(), false);
99
100 bool needs_separator = true;
101 MENUITEMINFO mii;
102 memset(&mii, 0, sizeof(mii));
103 mii.cbSize = sizeof(mii);
104
105 // And then the menu item(s) for each of the level values.
106 const PStatClientData *client_data = _monitor->get_client_data();
107 int num_toplevel_collectors = client_data->get_num_toplevel_collectors();
108 for (int tc = 0; tc < num_toplevel_collectors; tc++) {
109 int collector = client_data->get_toplevel_collector(tc);
110 if (client_data->has_collector(collector) &&
111 client_data->get_collector_has_level(collector, _thread_index)) {
112
113 // We put a separator between the above frame collector and the first
114 // level collector.
115 if (needs_separator) {
116 mii.fMask = MIIM_FTYPE;
117 mii.fType = MFT_SEPARATOR;
118 InsertMenuItem(_menu, GetMenuItemCount(_menu), TRUE, &mii);
119
120 needs_separator = false;
121 }
122
123 PStatView &level_view = _monitor->get_level_view(collector, _thread_index);
124 add_view(_menu, level_view.get_top_level(), true);
125 }
126 }
127
128 // Also a menu item for a piano roll (following a separator).
129 mii.fMask = MIIM_FTYPE;
130 mii.fType = MFT_SEPARATOR;
131 InsertMenuItem(_menu, GetMenuItemCount(_menu), TRUE, &mii);
132
133 WinStatsMonitor::MenuDef menu_def(_thread_index, -1, false);
134 int menu_id = _monitor->get_menu_id(menu_def);
135
136 mii.fMask = MIIM_STRING | MIIM_FTYPE | MIIM_ID;
137 mii.fType = MFT_STRING;
138 mii.wID = menu_id;
139 mii.dwTypeData = "Piano Roll";
140 InsertMenuItem(_menu, GetMenuItemCount(_menu), TRUE, &mii);
141}
142
143/**
144 * Adds a new entry or entries to the menu for the indicated view and its
145 * children.
146 */
147 void WinStatsChartMenu::
148add_view(HMENU parent_menu, const PStatViewLevel *view_level, bool show_level) {
149 int collector = view_level->get_collector();
150
151 const PStatClientData *client_data = _monitor->get_client_data();
152 std::string collector_name = client_data->get_collector_name(collector);
153
154 WinStatsMonitor::MenuDef menu_def(_thread_index, collector, show_level);
155 int menu_id = _monitor->get_menu_id(menu_def);
156
157 MENUITEMINFO mii;
158 memset(&mii, 0, sizeof(mii));
159 mii.cbSize = sizeof(mii);
160
161 mii.fMask = MIIM_STRING | MIIM_FTYPE | MIIM_ID;
162 mii.fType = MFT_STRING;
163 mii.wID = menu_id;
164 mii.dwTypeData = (char *)collector_name.c_str();
165 InsertMenuItem(parent_menu, GetMenuItemCount(parent_menu), TRUE, &mii);
166
167 int num_children = view_level->get_num_children();
168 if (num_children > 1) {
169 // If the collector has more than one child, add a menu entry to go
170 // directly to each of its children.
171 HMENU submenu = CreatePopupMenu();
172 std::string submenu_name = collector_name + " components";
173
174 mii.fMask = MIIM_STRING | MIIM_FTYPE | MIIM_SUBMENU;
175 mii.fType = MFT_STRING;
176 mii.hSubMenu = submenu;
177 mii.dwTypeData = (char *)submenu_name.c_str();
178 InsertMenuItem(parent_menu, GetMenuItemCount(parent_menu), TRUE, &mii);
179
180 // Reverse the order since the menus are listed from the top down; we want
181 // to be visually consistent with the graphs, which list these labels from
182 // the bottom up.
183 for (int c = num_children - 1; c >= 0; c--) {
184 add_view(submenu, view_level->get_child(c), show_level);
185 }
186 }
187}
PStatClientData
The data associated with a particular client, but not with any one particular frame or thread: the li...
Definition pStatClientData.h:36
PStatClientData::get_thread_name
std::string get_thread_name(int index) const
Returns the name of the indicated thread.
Definition pStatClientData.cxx:213
PStatClientData::get_num_toplevel_collectors
int get_num_toplevel_collectors() const
Returns the total number of collectors that are toplevel collectors.
Definition pStatClientData.cxx:175
PStatClientData::has_collector
bool has_collector(int index) const
Returns true if the indicated collector has been defined by the client already, false otherwise.
Definition pStatClientData.cxx:81
PStatClientData::get_toplevel_collector
int get_toplevel_collector(int index) const
Returns the collector index of the nth toplevel collector.
Definition pStatClientData.cxx:185
PStatClientData::get_collector_has_level
bool get_collector_has_level(int index, int thread_index) const
Returns whether the given collector has level data (and consequently, whether it should appear on the...
Definition pStatClientData.cxx:165
PStatClientData::get_collector_name
std::string get_collector_name(int index) const
Returns the name of the indicated collector.
Definition pStatClientData.cxx:101
PStatMonitor::get_client_data
const PStatClientData * get_client_data() const
Returns the client data associated with this monitor.
Definition pStatMonitor.I:26
PStatViewLevel
This is a single level value, or band of color, within a View.
Definition pStatViewLevel.h:29
PStatViewLevel::get_child
const PStatViewLevel * get_child(int n) const
Returns the nth child of this Level/Collector.
Definition pStatViewLevel.cxx:79
PStatViewLevel::get_num_children
int get_num_children() const
Returns the number of children of this Level/Collector.
Definition pStatViewLevel.cxx:71
PStatViewLevel::get_collector
int get_collector() const
Returns the Collector index associated with this level.
Definition pStatViewLevel.I:18
PStatView
A View boils down the frame data to a linear list of times spent in a number of different Collectors,...
Definition pStatView.h:31
PStatView::get_level_index
int get_level_index() const
Returns an index number that can be used to determine when the set of known levels has changed.
Definition pStatView.I:68
PStatView::get_top_level
const PStatViewLevel * get_top_level()
Returns a pointer to the level that corresponds to the Collector we've constrained to.
Definition pStatView.cxx:230
WinStatsChartMenu::add_to_menu_bar
void add_to_menu_bar(HMENU menu_bar, int before_menu_id)
Adds the menu to the end of the indicated menu bar.
Definition winStatsChartMenu.cxx:48
WinStatsChartMenu::check_update
void check_update()
Checks to see if the menu needs to be updated (e.g.
Definition winStatsChartMenu.cxx:74
WinStatsChartMenu::get_menu_handle
HMENU get_menu_handle()
Returns the Windows menu handle for this particular menu.
Definition winStatsChartMenu.cxx:40
WinStatsChartMenu::do_update
void do_update()
Unconditionally updates the menu with the latest data from the client.
Definition winStatsChartMenu.cxx:85
WinStatsMonitor::MenuDef
Definition winStatsMonitor.h:40
WinStatsMonitor
This class represents a connection to a PStatsClient and manages the data exchange with the client.
Definition winStatsMonitor.h:38
WinStatsMonitor::get_menu_id
int get_menu_id(const MenuDef &menu_def)
Returns the menu ID that is reserved for the indicated MenuDef properties.
Definition winStatsMonitor.cxx:300
winStatsChartMenu.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
winStatsMonitor.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.