X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4b77901062a456492d851a332e466c86c9283fd..b591b7cf2bb27ff38d1dbe6f22496918a9a72a79:/demos/poem/wxpoem.cpp diff --git a/demos/poem/wxpoem.cpp b/demos/poem/wxpoem.cpp index 1311af246e..e426da666e 100644 --- a/demos/poem/wxpoem.cpp +++ b/demos/poem/wxpoem.cpp @@ -29,8 +29,6 @@ #include "wx/wx.h" #endif -#include "wx/help.h" - #include "wxpoem.h" #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXX11__) @@ -38,18 +36,7 @@ #include "corner2.xpm" #include "corner3.xpm" #include "corner4.xpm" -#endif - -#include -#include -#include -#include - -#ifdef __WINDOWS__ -#include -#ifdef DrawText -#undef DrawText -#endif +#include "wxpoem.xpm" #endif #define buf_size 10000 @@ -76,8 +63,8 @@ static int pages[30]; // For multipage poems - static long last_poem_start = 0; // Start of last found poem static long last_find = -1; // Point in file of last found // search string -static bool search_ok = FALSE; // Search was successful -static bool same_search = FALSE; // Searching on same string +static bool search_ok = false; // Search was successful +static bool same_search = false; // Searching on same string static long poem_index[600]; // Index of poem starts static long nitems = 0; // Number of poems @@ -91,10 +78,10 @@ static int pointSize = 12; // Font size static wxChar *index_filename = NULL; // Index filename static wxChar *data_filename = NULL; // Data filename static wxChar error_buf[300]; // Error message buffer -static bool loaded_ok = FALSE; // Poem loaded ok -static bool index_ok = FALSE; // Index loaded ok +static bool loaded_ok = false; // Poem loaded ok +static bool index_ok = false; // Index loaded ok -static bool paging = FALSE; // Are we paging? +static bool paging = false; // Are we paging? static int current_page = 0; // Currently viewed page wxIcon *Corner1 = NULL; @@ -126,15 +113,15 @@ void WritePreferences(); void ReadPreferences(); void FindMax(int *max_thing, int thing); void CreateFonts(); -#ifdef __WXMSW__ -void CopyToClipboard(HWND, wxChar *); -#endif -wxMenu *popupMenu = NULL; +#if wxUSE_CLIPBOARD + #include "wx/dataobj.h" + #include "wx/clipbrd.h" +#endif -#if wxUSE_HELP - wxHelpController *HelpController = NULL; -#endif // wxUSE_HELP +#ifdef __WXWINCE__ + STDAPI_(__int64) CeGetRandomSeed(); +#endif IMPLEMENT_APP(MyApp) @@ -151,7 +138,7 @@ void CreateFonts() BEGIN_EVENT_TABLE(MainWindow, wxFrame) EVT_CLOSE(MainWindow::OnCloseWindow) EVT_CHAR(MainWindow::OnChar) - EVT_MENU(-1, MainWindow::OnPopup) + EVT_MENU(wxID_ANY, MainWindow::OnPopup) END_EVENT_TABLE() MainWindow::MainWindow(wxFrame *frame, wxWindowID id, const wxString& title, @@ -160,14 +147,6 @@ MainWindow::MainWindow(wxFrame *frame, wxWindowID id, const wxString& title, { } -MainWindow::~MainWindow() -{ - // Note: this must be done before the main window/canvas are destroyed - // or we get an error (no parent window for menu item button) - delete popupMenu; - popupMenu = NULL; -} - // Read the poetry buffer, either for finding the size // or for writing to a bitmap (not to the window directly, // since that displays messily) @@ -181,7 +160,7 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) int j; wxChar *line_ptr; int curr_width = 0; - bool page_break = FALSE; + bool page_break = false; int width = 0; int height = 0; @@ -275,8 +254,8 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) switch (line[1]) { case 'P': - paging = TRUE; - page_break = TRUE; + paging = true; + page_break = true; break; case 'T': @@ -369,7 +348,7 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) if (page_break) pages[current_page+1] = i; else - paging = FALSE; + paging = false; if (DrawIt) { @@ -449,7 +428,7 @@ void MainWindow::Resize(void) wxClientDC dc(canvas); // Get the poem size - ScanBuffer(& dc, FALSE, &poem_width, &poem_height); + ScanBuffer(& dc, false, &poem_width, &poem_height); int x = poem_width + (2*BORDER_SIZE); int y = poem_height + (2*BORDER_SIZE); @@ -465,7 +444,7 @@ void MainWindow::Resize(void) memDC.SelectObject(* backingBitmap); memDC.Clear(); - TheMainWindow->ScanBuffer(&memDC, TRUE, &xx, &yy); + TheMainWindow->ScanBuffer(&memDC, true, &xx, &yy); } // Which is more? @@ -508,15 +487,16 @@ void MainWindow::Search(bool ask) wxString s = wxGetTextFromUser( _T("Enter search string"), _T("Search"), (const wxChar*) search_string); if (s != wxEmptyString) { + s.MakeLower(); if (search_string) delete[] search_string; - search_string = copystring(s); - search_ok = TRUE; - } else search_ok = FALSE; + search_string = wxStrcpy(new wxChar[wxStrlen(s.c_str()) + 1], s.c_str()); + search_ok = true; + } else search_ok = false; } else { - same_search = TRUE; - search_ok = TRUE; + same_search = true; + search_ok = true; } if (search_string && search_ok) @@ -535,52 +515,6 @@ void MainWindow::Search(bool ask) } } -// Copy a string to the clipboard -#ifdef __WXMSW__ -void CopyToClipboard(HWND handle, wxChar *s) -{ - int length = wxStrlen(s); - HANDLE hGlobalMemory = GlobalAlloc(GHND, (DWORD) length + 1); - if (hGlobalMemory) - { -#ifdef __WINDOWS_386__ - LPSTR lpGlobalMemory = MK_FP32(GlobalLock(hGlobalMemory)); -#else - LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory); -#endif - int i, j = 0; - for (i = 0; i < length; i ++) - { - if (s[i] == '@') - { - i++; - switch (s[i]) - { - case 'P': - break; - case 'T': - case 'A': - default: - i ++; - break; - } - } - else - { - lpGlobalMemory[j] = s[i]; - j ++; - } - } - - GlobalUnlock(hGlobalMemory); - OpenClipboard(handle); - EmptyClipboard(); - SetClipboardData(CF_TEXT, hGlobalMemory); - CloseClipboard(); - } -} -#endif - bool MyApp::OnInit() { poem_buffer = new wxChar[buf_size]; @@ -589,20 +523,19 @@ bool MyApp::OnInit() DarkGreyPen = new wxPen(_T("GREY"), THICK_LINE_WIDTH, wxSOLID); WhitePen = new wxPen(_T("WHITE"), THICK_LINE_WIDTH, wxSOLID); -#if wxUSE_HELP - HelpController = new wxHelpController(); - HelpController->Initialize(_T("wxpoem")); -#endif // wxUSE_HELP - CreateFonts(); ReadPreferences(); // Seed the random number generator +#ifdef __WXWINCE__ + srand((unsigned) CeGetRandomSeed()); +#else time_t current_time; (void)time(¤t_time); srand((unsigned int)current_time); +#endif // randomize(); pages[0] = 0; @@ -611,36 +544,18 @@ bool MyApp::OnInit() wxID_ANY, _T("wxPoem"), wxPoint(XPos, YPos), - wxSize(100, 100), + wxDefaultSize, wxCAPTION|wxMINIMIZE_BOX|wxSYSTEM_MENU|wxCLOSE_BOX|wxFULL_REPAINT_ON_RESIZE ); -#ifdef wx_x - TheMainWindow->SetIcon(Icon(_T("wxpoem"))); -#endif + TheMainWindow->SetIcon(wxICON(wxpoem)); TheMainWindow->canvas = new MyCanvas(TheMainWindow, 501, wxDefaultPosition, wxDefaultSize); - popupMenu = new wxMenu; - popupMenu->Append(POEM_NEXT, _T("Next poem/page")); - popupMenu->Append(POEM_PREVIOUS, _T("Previous page")); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_SEARCH, _T("Search")); - popupMenu->Append(POEM_NEXT_MATCH, _T("Next match")); - popupMenu->Append(POEM_COPY, _T("Copy to clipboard")); - popupMenu->Append(POEM_MINIMIZE, _T("Minimize")); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_BIGGER_TEXT, _T("Bigger text")); - popupMenu->Append(POEM_SMALLER_TEXT, _T("Smaller text")); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_ABOUT, _T("About wxPoem")); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_EXIT, _T("Exit")); - if (argc > 1) { - index_filename = copystring(argv[1]); - data_filename = copystring(argv[1]); + index_filename = wxStrcpy(new wxChar[wxStrlen(argv[1]) + 1], argv[1]); + data_filename = wxStrcpy(new wxChar[wxStrlen(argv[1]) + 1], argv[1]); } else { @@ -664,18 +579,15 @@ bool MyApp::OnInit() TheMainWindow->GetIndexLoadPoem(); TheMainWindow->Resize(); - TheMainWindow->Show(TRUE); + TheMainWindow->Show(true); - return TRUE; + return true; } int MyApp::OnExit() { if (backingBitmap) delete backingBitmap; -#if wxUSE_HELP - delete HelpController; -#endif // wxUSE_HELP delete GreyPen; delete DarkGreyPen; delete WhitePen; @@ -685,13 +597,6 @@ int MyApp::OnExit() delete Corner3; delete Corner4; - // Causes crash since they're deleted by the global font list -#if 0 - delete NormalFont; - delete BoldFont; - delete ItalicFont; -#endif - delete[] poem_buffer; if (search_string) delete[] search_string; @@ -720,6 +625,29 @@ END_EVENT_TABLE() MyCanvas::MyCanvas(wxFrame *frame, wxWindowID id, const wxPoint& pos, const wxSize& size): wxWindow(frame, id, pos, size) { + popupMenu = new wxMenu; + popupMenu->Append(POEM_NEXT, _T("Next poem/page")); + popupMenu->Append(POEM_PREVIOUS, _T("Previous page")); + popupMenu->AppendSeparator(); + popupMenu->Append(POEM_SEARCH, _T("Search")); + popupMenu->Append(POEM_NEXT_MATCH, _T("Next match")); + popupMenu->Append(POEM_COPY, _T("Copy to clipboard")); + popupMenu->Append(POEM_MINIMIZE, _T("Minimize")); + popupMenu->AppendSeparator(); + popupMenu->Append(POEM_BIGGER_TEXT, _T("Bigger text")); + popupMenu->Append(POEM_SMALLER_TEXT, _T("Smaller text")); + popupMenu->AppendSeparator(); + popupMenu->Append(POEM_ABOUT, _T("About wxPoem")); + popupMenu->AppendSeparator(); + popupMenu->Append(POEM_EXIT, _T("Exit")); +} + +MyCanvas::~MyCanvas() +{ + // Note: this must be done before the main window/canvas are destroyed + // or we get an error (no parent window for menu item button) + delete popupMenu; + popupMenu = NULL; } // Define the repainting behaviour @@ -764,7 +692,9 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event) GetParent()->GetPosition(&startFrameX, &startFrameY); } else if (event.LeftUp()) - this->ReleaseMouse(); + { + if (GetCapture() == this) this->ReleaseMouse(); + } else if (event.Dragging() && event.LeftIsDown()) { int x1 = (int)x; @@ -785,19 +715,21 @@ void MyCanvas::OnChar(wxKeyEvent& event) case 'n': case 'N': // Next match - TheMainWindow->Search(FALSE); + TheMainWindow->Search(false); break; case 's': case 'S': // New search - TheMainWindow->Search(TRUE); + TheMainWindow->Search(true); break; case WXK_SPACE: + case WXK_RIGHT: + case WXK_DOWN: // Another poem TheMainWindow->NextPage(); break; - case 27: - TheMainWindow->Close(TRUE); + case WXK_ESCAPE: + TheMainWindow->Close(true); default: break; } @@ -880,14 +812,14 @@ bool LoadPoem(wxChar *file_name, long position) long data; FILE *data_file; - paging = FALSE; + paging = false; current_page = 0; if (file_name == NULL) { wxSprintf(error_buf, _T("Error in Poem loading.")); PoetryError(error_buf); - return FALSE; + return false; } wxSprintf(buf, _T("%s.dat"), file_name); @@ -897,7 +829,7 @@ bool LoadPoem(wxChar *file_name, long position) { wxSprintf(error_buf, _T("Data file %s not found."), buf); PoetryError(error_buf); - return FALSE; + return false; } if (position > -1) @@ -926,19 +858,19 @@ bool LoadPoem(wxChar *file_name, long position) { wxSprintf(error_buf, _T("%s"), _T("Poetry buffer exceeded.")); PoetryError(error_buf); - return FALSE; + return false; } } fclose(data_file); poem_buffer[i-1] = 0; - return TRUE; + return true; } // Do the search long MainWindow::DoSearch(void) { if (!search_string) - return FALSE; + return false; FILE *file; long i = 0; @@ -947,7 +879,7 @@ long MainWindow::DoSearch(void) long find_start; long previous_poem_start; - bool found = FALSE; + bool found = false; int search_length = wxStrlen(search_string); if (same_search) @@ -970,7 +902,7 @@ long MainWindow::DoSearch(void) { wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf); PoetryError(error_buf); - return FALSE; + return false; } fseek(file, find_start, SEEK_SET); @@ -978,7 +910,7 @@ long MainWindow::DoSearch(void) while ((ch != EOF) && !found) { ch = getc(file); - ch |= 0x0020; // Make lower case + ch = wxTolower(ch); // Make lower case // Only match if we're looking at a different poem // (no point in displaying the same poem again) @@ -987,7 +919,7 @@ long MainWindow::DoSearch(void) if (i == 0) last_find = ftell(file); if (i == search_length-1) - found = TRUE; + found = true; i ++; } else @@ -1052,7 +984,7 @@ bool Compile(void) { wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf); PoetryError(error_buf); - return FALSE; + return false; } nitems = 0; @@ -1084,7 +1016,7 @@ bool Compile(void) { wxSprintf(error_buf, _T("Poetry index file %s cannot be created\n"), buf); PoetryError(error_buf); - return FALSE; + return false; } wxFprintf(file, _T("%ld\n\n"), nitems); @@ -1093,7 +1025,7 @@ bool Compile(void) fclose(file); PoetryNotify(_T("Poetry index compiled.")); - return TRUE; + return true; } void MainWindow::OnPopup(wxCommandEvent& event) @@ -1110,19 +1042,36 @@ void MainWindow::OnPopup(wxCommandEvent& event) break; case POEM_SEARCH: // Search - with dialog - TheMainWindow->Search(TRUE); + TheMainWindow->Search(true); break; case POEM_NEXT_MATCH: // Search - without dialog (next match) - TheMainWindow->Search(FALSE); + TheMainWindow->Search(false); break; case POEM_MINIMIZE: - TheMainWindow->Iconize(TRUE); + TheMainWindow->Iconize(true); break; -#ifdef __WXMSW__ +#if wxUSE_CLIPBOARD case POEM_COPY: - // Copy current poem to the clipboard - CopyToClipboard((HWND) TheMainWindow->GetHWND(), poem_buffer); + wxTheClipboard->UsePrimarySelection(); + if (wxTheClipboard->Open()) + { + static wxString s; + s = poem_buffer; + s.Replace( _T("@P"),_T("")); + s.Replace( _T("@A "),_T("")); + s.Replace( _T("@A"),_T("")); + s.Replace( _T("@T "),_T("")); + s.Replace( _T("@T"),_T("")); + wxTextDataObject *data = new wxTextDataObject( s.c_str() ); + if (!wxTheClipboard->SetData( data )) + wxMessageBox(_T("Error while copying to the clipboard.")); + } + else + { + wxMessageBox(_T("Error opening the clipboard.")); + } + wxTheClipboard->Close(); break; #endif case POEM_COMPILE: @@ -1146,14 +1095,6 @@ void MainWindow::OnPopup(wxCommandEvent& event) } break; } - case POEM_HELP_CONTENTS: - { -#if wxUSE_HELP - HelpController->LoadFile(_T("wxpoem")); - HelpController->DisplayContents(); -#endif // wxUSE_HELP - break; - } case POEM_ABOUT: { (void)wxMessageBox(_T("wxPoem Version 1.1\nJulian Smart (c) 1995"), @@ -1162,7 +1103,7 @@ void MainWindow::OnPopup(wxCommandEvent& event) } case POEM_EXIT: // Exit - TheMainWindow->Close(TRUE); + TheMainWindow->Close(true); break; default: break;