forked from Rowland/EG
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file winStatsTimeline.h
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* @author rdb
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* @date 2022-02-11
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*/
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#ifndef WINSTATSTIMELINE_H
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#define WINSTATSTIMELINE_H
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#include "pandatoolbase.h"
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#include "winStatsGraph.h"
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#include "pStatTimeline.h"
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#include <windows.h>
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class WinStatsMonitor;
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/**
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* A window that draws all of the start/stop event pairs on each thread on a
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* horizontal scrolling timeline, with concurrent start/stop pairs stacked
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* underneath each other.
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*/
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class WinStatsTimeline : public PStatTimeline, public WinStatsGraph {
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public:
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WinStatsTimeline(WinStatsMonitor *monitor);
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virtual ~WinStatsTimeline();
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virtual void new_data(int thread_index, int frame_number);
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virtual void force_redraw();
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virtual void changed_graph_size(int graph_xsize, int graph_ysize);
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protected:
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virtual void clear_region();
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virtual void begin_draw();
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virtual void draw_separator(int row);
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virtual void draw_guide_bar(int x, GuideBarStyle style);
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virtual void draw_bar(int row, int from_x, int to_x, int collector_index,
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const std::string &collector_name);
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virtual void end_draw();
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virtual void idle();
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virtual bool animate(double time, double dt);
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virtual bool get_window_state(int &x, int &y, int &width, int &height,
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bool &maximized, bool &minimized) const;
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virtual void set_window_state(int x, int y, int width, int height,
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bool maximized, bool minimized);
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LONG window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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virtual LONG graph_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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virtual void additional_window_paint(HDC hdc);
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virtual void additional_graph_window_paint(HDC hdc);
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virtual std::string get_graph_tooltip(int mouse_x, int mouse_y) const;
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virtual DragMode consider_drag_start(int mouse_x, int mouse_y,
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int width, int height);
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private:
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void draw_guide_label(HDC hdc, int y, const GuideBar &bar);
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void draw_thread_label(HDC hdc, const ThreadRow &thread_row);
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void create_window();
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static void register_window_class(HINSTANCE application);
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static LONG WINAPI static_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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int row_to_pixel(int y) const {
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return y * _pixel_scale * 5 + _pixel_scale - _scroll;
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}
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int pixel_to_row(int y) const {
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return (y + _scroll - _pixel_scale) / (_pixel_scale * 5);
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}
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static bool _window_class_registered;
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static const char * const _window_class_name;
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HBRUSH _grid_brush;
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int _highlighted_row = -1;
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int _highlighted_x = 0;
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int _scroll = 0;
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ColorBar _popup_bar;
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};
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#endif
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