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merged 2.2 branch

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Bryan Petty
2000-07-15 19:51:35 +00:00
parent 8a693e6e04
commit f6bcfd974e
1835 changed files with 237729 additions and 67990 deletions
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235
demos/life/life.cpp
View File

@@ -29,10 +29,13 @@
#endif
#include "wx/statline.h"
#include "wx/wfstream.h"
#include "wx/filedlg.h"
#include "life.h"
#include "game.h"
#include "dialogs.h"
#include "reader.h"
// --------------------------------------------------------------------------
// resources
@@ -44,10 +47,12 @@
// bitmap buttons for the toolbar
#include "bitmaps/reset.xpm"
#include "bitmaps/open.xpm"
#include "bitmaps/play.xpm"
#include "bitmaps/stop.xpm"
#include "bitmaps/zoomin.xpm"
#include "bitmaps/zoomout.xpm"
#include "bitmaps/info.xpm"
// navigator
#include "bitmaps/north.xpm"
@@ -67,22 +72,14 @@ enum
// timer
ID_TIMER = 1001,
// menu items and toolbar buttons
ID_RESET,
// file menu
ID_NEW,
ID_OPEN,
ID_SAMPLES,
ID_ABOUT,
ID_EXIT,
ID_START,
ID_STEP,
ID_STOP,
ID_ZOOMIN,
ID_ZOOMOUT,
ID_TOPSPEED,
// speed selection slider
ID_SLIDER,
// navigation
// view menu
ID_SHOWNAV,
ID_ORIGIN,
ID_CENTER,
@@ -90,6 +87,18 @@ enum
ID_SOUTH,
ID_EAST,
ID_WEST,
ID_ZOOMIN,
ID_ZOOMOUT,
ID_INFO,
// game menu
ID_START,
ID_STEP,
ID_STOP,
ID_TOPSPEED,
// speed selection slider
ID_SLIDER,
};
// --------------------------------------------------------------------------
@@ -98,14 +107,11 @@ enum
// Event tables
BEGIN_EVENT_TABLE(LifeFrame, wxFrame)
EVT_MENU (ID_NEW, LifeFrame::OnMenu)
EVT_MENU (ID_OPEN, LifeFrame::OnOpen)
EVT_MENU (ID_SAMPLES, LifeFrame::OnSamples)
EVT_MENU (ID_RESET, LifeFrame::OnMenu)
EVT_MENU (ID_ABOUT, LifeFrame::OnMenu)
EVT_MENU (ID_EXIT, LifeFrame::OnMenu)
EVT_MENU (ID_START, LifeFrame::OnMenu)
EVT_MENU (ID_STEP, LifeFrame::OnMenu)
EVT_MENU (ID_STOP, LifeFrame::OnMenu)
EVT_MENU (ID_TOPSPEED, LifeFrame::OnMenu)
EVT_MENU (ID_SHOWNAV, LifeFrame::OnMenu)
EVT_MENU (ID_ORIGIN, LifeFrame::OnNavigate)
EVT_BUTTON (ID_CENTER, LifeFrame::OnNavigate)
@@ -115,6 +121,11 @@ BEGIN_EVENT_TABLE(LifeFrame, wxFrame)
EVT_BUTTON (ID_WEST, LifeFrame::OnNavigate)
EVT_MENU (ID_ZOOMIN, LifeFrame::OnZoom)
EVT_MENU (ID_ZOOMOUT, LifeFrame::OnZoom)
EVT_MENU (ID_INFO, LifeFrame::OnMenu)
EVT_MENU (ID_START, LifeFrame::OnMenu)
EVT_MENU (ID_STEP, LifeFrame::OnMenu)
EVT_MENU (ID_STOP, LifeFrame::OnMenu)
EVT_MENU (ID_TOPSPEED, LifeFrame::OnMenu)
EVT_COMMAND_SCROLL (ID_SLIDER, LifeFrame::OnSlider)
EVT_TIMER (ID_TIMER, LifeFrame::OnTimer)
EVT_CLOSE ( LifeFrame::OnClose)
@@ -128,7 +139,10 @@ BEGIN_EVENT_TABLE(LifeCanvas, wxWindow)
EVT_PAINT ( LifeCanvas::OnPaint)
EVT_SCROLLWIN ( LifeCanvas::OnScroll)
EVT_SIZE ( LifeCanvas::OnSize)
EVT_MOUSE_EVENTS ( LifeCanvas::OnMouse)
EVT_MOTION ( LifeCanvas::OnMouse)
EVT_LEFT_DOWN ( LifeCanvas::OnMouse)
EVT_LEFT_UP ( LifeCanvas::OnMouse)
EVT_LEFT_DCLICK ( LifeCanvas::OnMouse)
EVT_ERASE_BACKGROUND( LifeCanvas::OnEraseBackground)
END_EVENT_TABLE()
@@ -142,7 +156,7 @@ IMPLEMENT_APP(LifeApp)
// ==========================================================================
// some shortcuts
#define ADD_TOOL(id, bmp, tooltip, help) \
#define ADD_TOOL(id, bmp, tooltip, help) \
toolBar->AddTool(id, bmp, wxNullBitmap, FALSE, -1, -1, (wxObject *)0, tooltip, help)
@@ -184,32 +198,34 @@ LifeFrame::LifeFrame() : wxFrame((wxFrame *)0, -1, _("Life!"), wxPoint(200, 200)
wxMenu *menuView = new wxMenu("", wxMENU_TEAROFF);
wxMenu *menuGame = new wxMenu("", wxMENU_TEAROFF);
menuFile->Append(ID_RESET, _("Reset"), _("Start a new game"));
menuFile->Append(ID_SAMPLES, _("Sample game..."), _("Select a sample configuration"));
menuFile->Append(ID_NEW, _("&New"), _("Start a new game"));
menuFile->Append(ID_OPEN, _("&Open..."), _("Open an existing Life pattern"));
menuFile->Append(ID_SAMPLES, _("&Sample game..."), _("Select a sample configuration"));
menuFile->AppendSeparator();
menuFile->Append(ID_ABOUT, _("&About...\tCtrl-A"), _("Show about dialog"));
menuFile->AppendSeparator();
menuFile->Append(ID_EXIT, _("E&xit\tAlt-X"), _("Quit this program"));
menuView->Append(ID_SHOWNAV, _("Navigation toolbox"), _("Show or hide toolbox"), TRUE);
menuView->Append(ID_SHOWNAV, _("Navigation &toolbox"), _("Show or hide toolbox"), TRUE);
menuView->Check (ID_SHOWNAV, TRUE);
menuView->AppendSeparator();
menuView->Append(ID_ORIGIN, _("Absolute origin"), _("Go to (0, 0)"));
menuView->Append(ID_CENTER, _("Center of mass"), _("Find center of mass"));
menuView->Append(ID_NORTH, _("North"), _("Find northernmost cell"));
menuView->Append(ID_SOUTH, _("South"), _("Find southernmost cell"));
menuView->Append(ID_EAST, _("East"), _("Find easternmost cell"));
menuView->Append(ID_WEST, _("West"), _("Find westernmost cell"));
menuView->Append(ID_ORIGIN, _("&Absolute origin"), _("Go to (0, 0)"));
menuView->Append(ID_CENTER, _("&Center of mass"), _("Find center of mass"));
menuView->Append(ID_NORTH, _("&North"), _("Find northernmost cell"));
menuView->Append(ID_SOUTH, _("&South"), _("Find southernmost cell"));
menuView->Append(ID_EAST, _("&East"), _("Find easternmost cell"));
menuView->Append(ID_WEST, _("&West"), _("Find westernmost cell"));
menuView->AppendSeparator();
menuView->Append(ID_ZOOMIN, _("Zoom &in\tCtrl-I"));
menuView->Append(ID_ZOOMOUT, _("Zoom &out\tCtrl-O"));
menuView->Append(ID_ZOOMIN, _("Zoom &in\tCtrl-I"), _("Zoom in"));
menuView->Append(ID_ZOOMOUT, _("Zoom &out\tCtrl-O"), _("Zoom out"));
menuView->Append(ID_INFO, _("&Description...\tCtrl-D"), _("View pattern description"));
menuGame->Append(ID_START, _("&Start\tCtrl-S"), _("Start"));
menuGame->Append(ID_STEP, _("&Next\tCtrl-N"), _("Single step"));
menuGame->Append(ID_STOP, _("S&top\tCtrl-T"), _("Stop"));
menuGame->Enable(ID_STOP, FALSE);
menuGame->AppendSeparator();
menuGame->Append(ID_TOPSPEED, _("Top speed!"), _("Go as fast as possible"));
menuGame->Append(ID_TOPSPEED, _("T&op speed!"), _("Go as fast as possible"));
wxMenuBar *menuBar = new wxMenuBar();
menuBar->Append(menuFile, _("&File"));
@@ -218,23 +234,30 @@ LifeFrame::LifeFrame() : wxFrame((wxFrame *)0, -1, _("Life!"), wxPoint(200, 200)
SetMenuBar(menuBar);
// tool bar
wxBitmap tbBitmaps[5];
wxBitmap tbBitmaps[7];
tbBitmaps[0] = wxBITMAP(reset);
tbBitmaps[1] = wxBITMAP(play);
tbBitmaps[2] = wxBITMAP(stop);
tbBitmaps[3] = wxBITMAP(zoomin);
tbBitmaps[4] = wxBITMAP(zoomout);
tbBitmaps[1] = wxBITMAP(open);
tbBitmaps[2] = wxBITMAP(zoomin);
tbBitmaps[3] = wxBITMAP(zoomout);
tbBitmaps[4] = wxBITMAP(info);
tbBitmaps[5] = wxBITMAP(play);
tbBitmaps[6] = wxBITMAP(stop);
wxToolBar *toolBar = CreateToolBar();
toolBar->SetMargins(5, 5);
toolBar->SetToolBitmapSize(wxSize(16, 16));
ADD_TOOL(ID_RESET, tbBitmaps[0], _("Reset"), _("Start a new game"));
ADD_TOOL(ID_START, tbBitmaps[1], _("Start"), _("Start"));
ADD_TOOL(ID_STOP, tbBitmaps[2], _("Stop"), _("Stop"));
ADD_TOOL(ID_NEW, tbBitmaps[0], _("New"), _("Start a new game"));
ADD_TOOL(ID_OPEN, tbBitmaps[1], _("Open"), _("Open an existing Life pattern"));
toolBar->AddSeparator();
ADD_TOOL(ID_ZOOMIN, tbBitmaps[3], _("Zoom in"), _("Zoom in"));
ADD_TOOL(ID_ZOOMOUT, tbBitmaps[4], _("Zoom out"), _("Zoom out"));
ADD_TOOL(ID_ZOOMIN, tbBitmaps[2], _("Zoom in"), _("Zoom in"));
ADD_TOOL(ID_ZOOMOUT, tbBitmaps[3], _("Zoom out"), _("Zoom out"));
ADD_TOOL(ID_INFO, tbBitmaps[4], _("Description"), _("Show description"));
toolBar->AddSeparator();
ADD_TOOL(ID_START, tbBitmaps[5], _("Start"), _("Start"));
ADD_TOOL(ID_STOP, tbBitmaps[6], _("Stop"), _("Stop"));
toolBar->Realize();
toolBar->EnableTool(ID_STOP, FALSE); // must be after Realize() !
@@ -344,33 +367,14 @@ void LifeFrame::UpdateUI()
GetMenuBar()->GetMenu(1)->Enable(ID_ZOOMOUT, cellsize > 1);
}
// event handlers
// Event handlers -----------------------------------------------------------
// OnMenu handles all events which don't have their own event handler
void LifeFrame::OnMenu(wxCommandEvent& event)
{
switch (event.GetId())
{
case ID_START : OnStart(); break;
case ID_STEP : OnStep(); break;
case ID_STOP : OnStop(); break;
case ID_SHOWNAV :
{
bool checked = GetMenuBar()->GetMenu(1)->IsChecked(ID_SHOWNAV);
m_navigator->Show(checked);
break;
}
case ID_TOPSPEED:
{
m_running = TRUE;
m_topspeed = TRUE;
UpdateUI();
while (m_running && m_topspeed)
{
OnStep();
wxYield();
}
break;
}
case ID_RESET:
case ID_NEW:
{
// stop if it was running
OnStop();
@@ -386,23 +390,76 @@ void LifeFrame::OnMenu(wxCommandEvent& event)
dialog.ShowModal();
break;
}
case ID_EXIT :
case ID_EXIT:
{
// TRUE is to force the frame to close
Close(TRUE);
break;
}
case ID_SHOWNAV :
{
bool checked = GetMenuBar()->GetMenu(1)->IsChecked(ID_SHOWNAV);
m_navigator->Show(checked);
break;
}
case ID_INFO:
{
wxString desc = m_life->GetDescription();
if ( desc.IsEmpty() )
desc = _("Not available");
// should we make the description editable here?
wxMessageBox(desc, _("Description"), wxOK | wxICON_INFORMATION);
break;
}
case ID_START : OnStart(); break;
case ID_STEP : OnStep(); break;
case ID_STOP : OnStop(); break;
case ID_TOPSPEED:
{
m_running = TRUE;
m_topspeed = TRUE;
UpdateUI();
while (m_running && m_topspeed)
{
OnStep();
wxYield();
}
break;
}
}
}
void LifeFrame::OnClose(wxCloseEvent& WXUNUSED(event))
void LifeFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
{
// Stop if it was running; this is absolutely needed because
// the frame won't be actually destroyed until there are no
// more pending events, and this in turn won't ever happen
// if the timer is running faster than the window can redraw.
OnStop();
Destroy();
wxFileDialog filedlg(this,
_("Choose a file to open"),
_(""),
_(""),
_("Life patterns (*.lif)|*.lif|All files (*.*)|*.*"),
wxOPEN | wxFILE_MUST_EXIST);
if (filedlg.ShowModal() == wxID_OK)
{
wxFileInputStream stream(filedlg.GetFilename());
LifeReader reader(stream);
// the reader handles errors itself, no need to do anything here
if (reader.IsOk())
{
// stop if running and put the pattern
OnStop();
m_life->Clear();
m_life->SetPattern(reader.GetPattern());
// recenter canvas
m_canvas->Recenter(0, 0);
m_tics = 0;
UpdateInfoText();
}
}
}
void LifeFrame::OnSamples(wxCommandEvent& WXUNUSED(event))
@@ -415,11 +472,11 @@ void LifeFrame::OnSamples(wxCommandEvent& WXUNUSED(event))
if (dialog.ShowModal() == wxID_OK)
{
const LifeShape shape = dialog.GetShape();
const LifePattern pattern = dialog.GetPattern();
// put the shape
// put the pattern
m_life->Clear();
m_life->SetShape(shape);
m_life->SetPattern(pattern);
// recenter canvas
m_canvas->Recenter(0, 0);
@@ -450,7 +507,7 @@ void LifeFrame::OnNavigate(wxCommandEvent& event)
switch (event.GetId())
{
case ID_NORTH: c = m_life->FindNorth(); break;
case ID_NORTH: c = m_life->FindNorth(); break;
case ID_SOUTH: c = m_life->FindSouth(); break;
case ID_WEST: c = m_life->FindWest(); break;
case ID_EAST: c = m_life->FindEast(); break;
@@ -479,6 +536,16 @@ void LifeFrame::OnTimer(wxTimerEvent& WXUNUSED(event))
OnStep();
}
void LifeFrame::OnClose(wxCloseEvent& WXUNUSED(event))
{
// Stop if it was running; this is absolutely needed because
// the frame won't be actually destroyed until there are no
// more pending events, and this in turn won't ever happen
// if the timer is running faster than the window can redraw.
OnStop();
Destroy();
}
void LifeFrame::OnStart()
{
if (!m_running)
@@ -820,17 +887,24 @@ void LifeCanvas::OnMouse(wxMouseEvent& event)
msg.Printf(_("Cell: (%d, %d)"), i, j);
((LifeFrame *) wxGetApp().GetTopWindow())->SetStatusText(msg, 1);
// button pressed?
// NOTE that wxMouseEvent::LeftDown() and wxMouseEvent::LeftIsDown()
// have different semantics. The first one is used to signal that the
// button was just pressed (i.e., in "button down" events); the second
// one just describes the current status of the button, independently
// of the mouse event type. LeftIsDown is typically used in "mouse
// move" events, to test if the button is _still_ pressed.
// is the button down?
if (!event.LeftIsDown())
{
m_status = MOUSE_NOACTION;
return;
}
// button just pressed?
if (m_status == MOUSE_NOACTION)
// was it pressed just now?
if (event.LeftDown())
{
// yes, update status and toggle this cell
// yes: start a new action and toggle this cell
m_status = (m_life->IsAlive(i, j)? MOUSE_ERASING : MOUSE_DRAWING);
m_mi = i;
@@ -840,6 +914,7 @@ void LifeCanvas::OnMouse(wxMouseEvent& event)
}
else if ((m_mi != i) || (m_mj != j))
{
// no: continue ongoing action
bool alive = (m_status == MOUSE_DRAWING);
// prepare DC and pen + brush to optimize drawing