more on average mode

This commit is contained in:
David Rose 2004-09-16 14:10:12 +00:00
parent 2a6d09abe6
commit 88743dab4d
7 changed files with 152 additions and 43 deletions

View File

@ -137,7 +137,7 @@ INLINE void PStatStripChart::
set_average_mode(bool average_mode) {
if (_average_mode != average_mode) {
_average_mode = average_mode;
force_reset();
force_redraw();
}
}

View File

@ -451,6 +451,8 @@ compute_average_pixel_data(PStatStripChart::FrameData &result,
now_i++;
}
then = max(then, thread_data->get_frame(then_i).get_start());
// Sum up a weighted average of all of the individual frames we
// pass.

View File

@ -289,6 +289,14 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
InvalidateRect(hwnd, NULL, TRUE);
break;
case WM_SIZING:
set_drag_mode(DM_sizing);
break;
case WM_EXITSIZEMOVE:
set_drag_mode(DM_none);
break;
case WM_SETCURSOR:
{
// Why is it so hard to ask for the cursor position within the
@ -324,7 +332,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
case WM_LBUTTONDOWN:
if (_potential_drag_mode != DM_none) {
_drag_mode = _potential_drag_mode;
set_drag_mode(_potential_drag_mode);
_drag_start_x = (PN_int16)LOWORD(lparam);
_drag_start_y = (PN_int16)HIWORD(lparam);
SetCapture(_window);
@ -350,7 +358,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
break;
case WM_LBUTTONUP:
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
break;
@ -420,7 +428,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
break;
case WM_LBUTTONUP:
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
break;
@ -490,6 +498,43 @@ consider_drag_start(int mouse_x, int mouse_y, int width, int height) {
return DM_none;
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsGraph::set_drag_mode
// Access: Protected, Virtual
// Description: This should be called whenever the drag mode needs to
// change state. It provides hooks for a derived class
// to do something special.
////////////////////////////////////////////////////////////////////
void WinStatsGraph::
set_drag_mode(WinStatsGraph::DragMode drag_mode) {
_drag_mode = drag_mode;
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsGraph::move_graph_window
// Access: Protected, Virtual
// Description: Repositions the graph child window within the parent
// window according to the _margin variables.
////////////////////////////////////////////////////////////////////
void WinStatsGraph::
move_graph_window(int graph_left, int graph_top, int graph_xsize, int graph_ysize) {
if (_graph_window == 0) {
create_graph_window();
}
_graph_left = graph_left;
_graph_top = graph_top;
SetWindowPos(_graph_window, 0,
_graph_left, _graph_top,
graph_xsize, graph_ysize,
SWP_NOZORDER | SWP_SHOWWINDOW);
if (graph_xsize != _bitmap_xsize || graph_ysize != _bitmap_ysize) {
setup_bitmap(graph_xsize, graph_ysize);
}
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsGraph::setup_bitmap
// Access: Private
@ -530,31 +575,6 @@ release_bitmap() {
}
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsGraph::move_graph_window
// Access: Private
// Description: Repositions the graph child window within the parent
// window according to the _margin variables.
////////////////////////////////////////////////////////////////////
void WinStatsGraph::
move_graph_window(int graph_left, int graph_top, int graph_xsize, int graph_ysize) {
if (_graph_window == 0) {
create_graph_window();
}
_graph_left = graph_left;
_graph_top = graph_top;
SetWindowPos(_graph_window, 0,
_graph_left, _graph_top,
graph_xsize, graph_ysize,
SWP_NOZORDER | SWP_SHOWWINDOW);
if (graph_xsize != _bitmap_xsize || graph_ysize != _bitmap_ysize) {
setup_bitmap(graph_xsize, graph_ysize);
}
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsGraph::create_graph_window
// Access: Private

View File

@ -43,6 +43,7 @@ public:
DM_right_margin,
DM_guide_bar,
DM_new_guide_bar,
DM_sizing,
};
public:
@ -78,6 +79,10 @@ protected:
virtual void additional_graph_window_paint(HDC hdc);
virtual DragMode consider_drag_start(int mouse_x, int mouse_y,
int width, int height);
virtual void set_drag_mode(DragMode drag_mode);
virtual void move_graph_window(int graph_left, int graph_top,
int graph_xsize, int graph_ysize);
protected:
// Table of brushes for our various collectors.
@ -119,8 +124,6 @@ protected:
private:
void setup_bitmap(int xsize, int ysize);
void release_bitmap();
void move_graph_window(int graph_left, int graph_top,
int graph_xsize, int graph_ysize);
void create_graph_window();
static void register_graph_window_class(HINSTANCE application);

View File

@ -229,7 +229,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
switch (msg) {
case WM_LBUTTONDOWN:
if (_potential_drag_mode == DM_new_guide_bar) {
_drag_mode = DM_new_guide_bar;
set_drag_mode(DM_new_guide_bar);
SetCapture(_graph_window);
return 0;
}
@ -252,14 +252,14 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
switch (msg) {
case WM_LBUTTONDOWN:
if (_potential_drag_mode == DM_none) {
_drag_mode = DM_scale;
set_drag_mode(DM_scale);
PN_int16 x = LOWORD(lparam);
_drag_scale_start = pixel_to_height(x);
SetCapture(_graph_window);
return 0;
} else if (_potential_drag_mode == DM_guide_bar && _drag_guide_bar >= 0) {
_drag_mode = DM_guide_bar;
set_drag_mode(DM_guide_bar);
PN_int16 x = LOWORD(lparam);
_drag_start_x = x;
SetCapture(_graph_window);
@ -302,7 +302,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
// mouse comes within the graph's region.
PN_int16 x = LOWORD(lparam);
if (x >= 0 && x < get_xsize()) {
_drag_mode = DM_guide_bar;
set_drag_mode(DM_guide_bar);
_drag_guide_bar = add_user_guide_bar(pixel_to_height(x));
return 0;
}
@ -321,7 +321,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
case WM_LBUTTONUP:
if (_drag_mode == DM_scale) {
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
return 0;
@ -332,7 +332,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
} else {
move_user_guide_bar(_drag_guide_bar, pixel_to_height(x));
}
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
return 0;
}

View File

@ -24,6 +24,12 @@
static const int default_strip_chart_width = 400;
static const int default_strip_chart_height = 100;
// Surely we aren't expected to hardcode the size of a normal
// checkbox. But Windows seems to require this data to be passed to
// CreateWindow(), so what else can I do?
size_t WinStatsStripChart::_check_box_height = 13;
size_t WinStatsStripChart::_check_box_width = 13;
bool WinStatsStripChart::_window_class_registered = false;
const char * const WinStatsStripChart::_window_class_name = "strip";
@ -54,6 +60,8 @@ WinStatsStripChart(WinStatsMonitor *monitor, int thread_index,
set_guide_bar_units(get_guide_bar_units() | GBU_show_units);
}
_smooth_check_box = 0;
create_window();
clear_region();
}
@ -369,12 +377,24 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
switch (msg) {
case WM_LBUTTONDOWN:
if (_potential_drag_mode == DM_new_guide_bar) {
_drag_mode = DM_new_guide_bar;
set_drag_mode(DM_new_guide_bar);
SetCapture(_graph_window);
return 0;
}
break;
case WM_COMMAND:
switch (LOWORD(wparam)) {
case BN_CLICKED:
if ((HWND)lparam == _smooth_check_box) {
int result = SendMessage(_smooth_check_box, BM_GETCHECK, 0, 0);
set_average_mode(result == BST_CHECKED);
return 0;
}
break;
}
break;
default:
break;
}
@ -392,14 +412,14 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
switch (msg) {
case WM_LBUTTONDOWN:
if (_potential_drag_mode == DM_none) {
_drag_mode = DM_scale;
set_drag_mode(DM_scale);
PN_int16 y = HIWORD(lparam);
_drag_scale_start = pixel_to_height(y);
SetCapture(_graph_window);
return 0;
} else if (_potential_drag_mode == DM_guide_bar && _drag_guide_bar >= 0) {
_drag_mode = DM_guide_bar;
set_drag_mode(DM_guide_bar);
PN_int16 y = HIWORD(lparam);
_drag_start_y = y;
SetCapture(_graph_window);
@ -442,7 +462,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
// mouse comes within the graph's region.
PN_int16 y = HIWORD(lparam);
if (y >= 0 && y < get_ysize()) {
_drag_mode = DM_guide_bar;
set_drag_mode(DM_guide_bar);
_drag_guide_bar = add_user_guide_bar(pixel_to_height(y));
return 0;
}
@ -461,7 +481,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
case WM_LBUTTONUP:
if (_drag_mode == DM_scale) {
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
return 0;
@ -472,7 +492,7 @@ graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
} else {
move_user_guide_bar(_drag_guide_bar, pixel_to_height(y));
}
_drag_mode = DM_none;
set_drag_mode(DM_none);
ReleaseCapture();
return 0;
}
@ -538,6 +558,12 @@ additional_window_paint(HDC hdc) {
TextOut(hdc, rect.right - _right_margin, _top_margin,
_net_value_text.data(), _net_value_text.length());
// Also draw the "Smooth" label on the check box. This isn't part
// of the check box itself, because doing that doesn't use the right
// font! Surely this isn't the correct Windows(tm) way to do this
// sort of thing, but I don't know any better for now.
SetTextAlign(hdc, TA_LEFT | TA_BOTTOM);
TextOut(hdc, _left_margin + _check_box_width + 2, _top_margin, "Smooth", 6);
}
////////////////////////////////////////////////////////////////////
@ -587,6 +613,52 @@ consider_drag_start(int mouse_x, int mouse_y, int width, int height) {
return WinStatsGraph::consider_drag_start(mouse_x, mouse_y, width, height);
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsStripChart::set_drag_mode
// Access: Protected, Virtual
// Description: This should be called whenever the drag mode needs to
// change state. It provides hooks for a derived class
// to do something special.
////////////////////////////////////////////////////////////////////
void WinStatsStripChart::
set_drag_mode(WinStatsGraph::DragMode drag_mode) {
WinStatsGraph::set_drag_mode(drag_mode);
switch (_drag_mode) {
case DM_scale:
case DM_left_margin:
case DM_right_margin:
case DM_sizing:
// Disable smoothing for these expensive operations.
set_average_mode(false);
break;
default:
// Restore smoothing according to the current setting of the check
// box.
int result = SendMessage(_smooth_check_box, BM_GETCHECK, 0, 0);
set_average_mode(result == BST_CHECKED);
}
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsStripChart::move_graph_window
// Access: Protected, Virtual
// Description: Repositions the graph child window within the parent
// window according to the _margin variables.
////////////////////////////////////////////////////////////////////
void WinStatsStripChart::
move_graph_window(int graph_left, int graph_top, int graph_xsize, int graph_ysize) {
WinStatsGraph::move_graph_window(graph_left, graph_top, graph_xsize, graph_ysize);
if (_smooth_check_box != 0) {
SetWindowPos(_smooth_check_box, 0,
_left_margin, _top_margin - _check_box_height - 1,
0, 0,
SWP_NOZORDER | SWP_NOSIZE | SWP_SHOWWINDOW);
InvalidateRect(_smooth_check_box, NULL, TRUE);
}
}
////////////////////////////////////////////////////////////////////
// Function: WinStatsStripChart::draw_guide_bar
// Access: Private
@ -707,6 +779,12 @@ create_window() {
SetWindowLongPtr(_window, 0, (LONG_PTR)this);
setup_label_stack();
_smooth_check_box =
CreateWindow("BUTTON", "",
WS_CHILD | BS_AUTOCHECKBOX,
0, 0, _check_box_width, _check_box_height,
_window, NULL, application, 0);
// Ensure that the window is on top of the stack.
SetWindowPos(_window, HWND_TOP, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);

View File

@ -66,6 +66,9 @@ protected:
virtual void additional_graph_window_paint(HDC hdc);
virtual DragMode consider_drag_start(int mouse_x, int mouse_y,
int width, int height);
virtual void set_drag_mode(DragMode drag_mode);
virtual void move_graph_window(int graph_left, int graph_top,
int graph_xsize, int graph_ysize);
private:
void draw_guide_bar(HDC hdc, int from_x, int to_x, const GuideBar &bar);
@ -78,6 +81,9 @@ private:
int _brush_origin;
string _net_value_text;
HWND _smooth_check_box;
static size_t _check_box_height, _check_box_width;
static bool _window_class_registered;
static const char * const _window_class_name;
};