X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/70d26c3f4ffb24d50457d405c9595fd23f9e5b7c..b5ec0c78b521cfa0f276e4d5d830f35b4fa26e91:/demos/poem/wxpoem.cpp?ds=inline diff --git a/demos/poem/wxpoem.cpp b/demos/poem/wxpoem.cpp index 2a2d89c031..41221b2504 100644 --- a/demos/poem/wxpoem.cpp +++ b/demos/poem/wxpoem.cpp @@ -14,10 +14,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "wxpoem.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -29,30 +25,15 @@ #include "wx/wx.h" #endif -#include "wx/help.h" - #include "wxpoem.h" -#if defined(__WXGTK__) || defined(__WXMOTIF__) #include "corner1.xpm" #include "corner2.xpm" #include "corner3.xpm" #include "corner4.xpm" -#endif +#include "wxpoem.xpm" -#include -#include -#include -#include - -#ifdef __WINDOWS__ -#include -#ifdef DrawText -#undef DrawText -#endif -#endif - -#define buf_size 10000 +#define BUFFER_SIZE 10000 #define DEFAULT_POETRY_DAT "wxpoem" #define DEFAULT_POETRY_IND "wxpoem" #define DEFAULT_CHAR_HEIGHT 18 @@ -67,17 +48,15 @@ #define X_SIZE 30 #define Y_SIZE 20 -static char *poem_buffer; // Storage for each poem -static char line[150]; // Storage for a line -static char title[150]; // Remember the title -static char *search_string = NULL; // The search string +static wxChar *poem_buffer; // Storage for each poem +static wxChar line[150]; // Storage for a line static int pages[30]; // For multipage poems - // store the start of each page 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 @@ -88,84 +67,80 @@ static int XPos; // Startup X position static int YPos; // Startup Y position static int pointSize = 12; // Font size -static char *index_filename = NULL; // Index filename -static char *data_filename = NULL; // Data filename -static char error_buf[300]; // Error message buffer -static bool loaded_ok = FALSE; // Poem loaded ok -static bool index_ok = FALSE; // Index loaded ok +static const wxChar *index_filename = NULL; // Index filename +static const 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 paging = FALSE; // Are we paging? +static bool paging = false; // Are we paging? static int current_page = 0; // Currently viewed page -wxIcon *Corner1 = NULL; -wxIcon *Corner2 = NULL; -wxIcon *Corner3 = NULL; -wxIcon *Corner4 = NULL; - -// Fonts -wxFont *NormalFont = NULL; -wxFont *BoldFont = NULL; -wxFont *ItalicFont = NULL; - -// Pens -wxPen *GreyPen = NULL; -wxPen *DarkGreyPen = NULL; -wxPen *WhitePen = NULL; - // Backing bitmap wxBitmap *backingBitmap = NULL; -void PoetryError(char *, char *caption="wxPoem Error"); -void PoetryNotify(char *Msg, char *caption="wxPoem"); +void PoetryError(const wxChar *, const wxChar *caption=wxT("wxPoem Error")); +void PoetryNotify(const wxChar *Msg, const wxChar *caption=wxT("wxPoem")); void TryLoadIndex(); -bool LoadPoem(char *, long); +bool LoadPoem(const wxChar *, long); int GetIndex(); -int LoadIndex(char *); +int LoadIndex(const wxChar *); bool Compile(void); -void WritePreferences(); -void ReadPreferences(); void FindMax(int *max_thing, int thing); -void CreateFonts(); -#ifdef __WXMSW__ -void CopyToClipboard(HWND, char *); -#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) MainWindow *TheMainWindow = NULL; // Create the fonts -void CreateFonts() +void MainWindow::CreateFonts() { - NormalFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxNORMAL, wxNORMAL); - BoldFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxNORMAL, wxBOLD); - ItalicFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxITALIC, wxNORMAL); + m_normalFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxNORMAL, wxNORMAL); + m_boldFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxNORMAL, wxBOLD); + m_italicFont = wxTheFontList->FindOrCreateFont(pointSize, wxSWISS, wxITALIC, wxNORMAL); } 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, - const wxPoint& pos, const wxSize& size, long style): - wxFrame(frame, id, title, pos, size, style) + const wxPoint& pos, const wxSize& size, long style): + wxFrame(frame, id, title, pos, size, style) { + m_corners[0] = m_corners[1] = m_corners[2] = m_corners[3] = NULL; + + ReadPreferences(); + CreateFonts(); + + SetIcon(wxpoem_xpm); + + m_corners[0] = new wxIcon( corner1_xpm ); + m_corners[1] = new wxIcon( corner2_xpm ); + m_corners[2] = new wxIcon( corner3_xpm ); + m_corners[3] = new wxIcon( corner4_xpm ); } 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; + for (int i=0;i<4;i++) + { + if(m_corners[i]) + { + delete m_corners[i]; + } + } } // Read the poetry buffer, either for finding the size @@ -177,77 +152,79 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) { int i = pages[current_page]; int ch = -1; - int x = 10; int y = 0; int j; - char *line_ptr; + wxChar *line_ptr; int curr_width = 0; - bool page_break = FALSE; + bool page_break = false; int width = 0; int height = 0; if (DrawIt) { - y = (*max_y - poem_height)/2; - width = *max_x; - height = *max_y; + y = (*max_y - poem_height)/2; + width = *max_x; + height = *max_y; } if (DrawIt && wxColourDisplay()) { - dc->SetBrush(*wxLIGHT_GREY_BRUSH); - dc->SetPen(*GreyPen); - dc->DrawRectangle(0, 0, width, height); - dc->SetBackgroundMode(wxTRANSPARENT); + dc->SetBrush(*wxLIGHT_GREY_BRUSH); + dc->SetPen(*wxGREY_PEN); + dc->DrawRectangle(0, 0, width, height); + dc->SetBackgroundMode(wxTRANSPARENT); } // See what ACTUAL char height is - dc->SetFont(* NormalFont); - long xx; - long yy; - dc->GetTextExtent("X", &xx, &yy); + if(m_normalFont) + dc->SetFont(*m_normalFont); + wxCoord xx; + wxCoord yy; + dc->GetTextExtent(wxT("X"), &xx, &yy); char_height = (int)yy; if (current_page == 0) - title[0] = 0; - else if (title[0] != 0) { - dc->SetFont(* BoldFont); - dc->GetTextExtent(title, &xx, &yy); - FindMax(&curr_width, (int)xx); - - if (DrawIt) - { - x = (width - xx)/2; - dc->SetFont(* BoldFont); - - // Change text to BLACK! - dc->SetTextForeground(* wxBLACK); - dc->DrawText(title, x, y); - // Change text to WHITE! - dc->SetTextForeground(* wxWHITE); - dc->DrawText(title, x-SHADOW_OFFSET, y-SHADOW_OFFSET); - } - y += char_height; - y += char_height; + m_title = wxEmptyString; + } + else if (!m_title.empty()) + { + dc->SetFont(* m_boldFont); + dc->GetTextExtent(m_title, &xx, &yy); + FindMax(&curr_width, (int)xx); + + if (DrawIt) + { + int x = (width - xx)/2; + dc->SetFont(* m_boldFont); + + // Change text to BLACK! + dc->SetTextForeground(* wxBLACK); + dc->DrawText(m_title, x, y); + // Change text to WHITE! + dc->SetTextForeground(* wxWHITE); + dc->DrawText(m_title, x-SHADOW_OFFSET, y-SHADOW_OFFSET); + } + y += char_height; + y += char_height; } while (ch != 0 && !page_break) { j = 0; -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__WXMAC__) while (((ch = poem_buffer[i]) != 13) && (ch != 0)) #else while (((ch = poem_buffer[i]) != 10) && (ch != 0)) #endif { - line[j] = ch; + line[j] = (wxChar)ch; j ++; i ++; } -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__WXMAC__) if (ch == 13) #else if (ch == 10) @@ -255,92 +232,92 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) { ch = -1; i ++; -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__WXMAC__) // Add another to skip the linefeed i ++; #endif // If a single newline on its own, put a space in if (j == 0) { - line[j] = ' '; - j ++; - line[j] = 0; + line[j] = ' '; + j ++; + line[j] = 0; } } if (j > 0) { - line[j] = 0; - if (line[0] == '@') - { - switch (line[1]) + line[j] = 0; + if (line[0] == '@') { - case 'P': - paging = TRUE; - page_break = TRUE; - break; - - case 'T': - dc->SetFont(* BoldFont); - line_ptr = line+3; - - strcpy(title, line_ptr); - strcat(title, " (cont'd)"); - - dc->GetTextExtent(line_ptr, &xx, &yy); - FindMax(&curr_width, (int)xx); - - if (DrawIt) + switch (line[1]) { - x = (width - xx)/2; - dc->SetFont(* BoldFont); - - // Change text to BLACK! - dc->SetTextForeground(* wxBLACK); - dc->DrawText(line_ptr, x, y); - - // Change text to WHITE! - dc->SetTextForeground(* wxWHITE); - dc->DrawText(line_ptr, x-SHADOW_OFFSET, y-SHADOW_OFFSET); - dc->SetTextForeground(* wxWHITE); + case 'P': + paging = true; + page_break = true; + break; + + case 'T': + dc->SetFont(* m_boldFont); + line_ptr = line+3; + + m_title = line_ptr; + m_title << wxT(" (cont'd)"); + + dc->GetTextExtent(line_ptr, &xx, &yy); + FindMax(&curr_width, (int)xx); + + if (DrawIt) + { + int x = (width - xx)/2; + dc->SetFont(* m_boldFont); + + // Change text to BLACK! + dc->SetTextForeground(* wxBLACK); + dc->DrawText(line_ptr, x, y); + + // Change text to WHITE! + dc->SetTextForeground(* wxWHITE); + dc->DrawText(line_ptr, x-SHADOW_OFFSET, y-SHADOW_OFFSET); + dc->SetTextForeground(* wxWHITE); + } + break; + + case 'A': + line_ptr = line+3; + dc->SetFont(* m_italicFont); + + dc->GetTextExtent(line_ptr, &xx, &yy); + FindMax(&curr_width, (int)xx); + + if (DrawIt) + { + int x = (width - xx)/2; + dc->SetTextForeground(* wxBLACK); + dc->DrawText(line_ptr, x, y); + } + break; + + // Default: just ignore this line + default: + y -= char_height; } - break; - - case 'A': - line_ptr = line+3; - dc->SetFont(* ItalicFont); + } + else + { + dc->SetFont(* m_normalFont); - dc->GetTextExtent(line_ptr, &xx, &yy); + dc->GetTextExtent(line, &xx, &yy); FindMax(&curr_width, (int)xx); if (DrawIt) { - x = (width - xx)/2; - dc->SetTextForeground(* wxBLACK); - dc->DrawText(line_ptr, x, y); + int x = (int)((width - xx)/2.0); + dc->SetFont(* m_normalFont); + dc->SetTextForeground(* wxBLACK); + dc->DrawText(line, x, y); } - break; - - // Default: just ignore this line - default: - y -= char_height; } - } - else - { - dc->SetFont(* NormalFont); - - dc->GetTextExtent(line, &xx, &yy); - FindMax(&curr_width, (int)xx); - - if (DrawIt) - { - int x = (int)((width - xx)/2.0); - dc->SetFont(* NormalFont); - dc->SetTextForeground(* wxBLACK); - dc->DrawText(line, x, y); - } - } } y += char_height; } @@ -348,89 +325,87 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) // Write (cont'd) if (page_break) { - char *cont = "(cont'd)"; - - dc->SetFont(* NormalFont); - - dc->GetTextExtent(cont, &xx, &yy); - FindMax(&curr_width, (int)xx); - if (DrawIt) - { - int x = (int)((width - xx)/2.0); - dc->SetFont(* NormalFont); - dc->SetTextForeground(* wxBLACK); - dc->DrawText(cont, x, y); - } - y += 2*char_height; + const wxChar *cont = wxT("(cont'd)"); + + dc->SetFont(* m_normalFont); + + dc->GetTextExtent(cont, &xx, &yy); + FindMax(&curr_width, (int)xx); + if (DrawIt) + { + int x = (int)((width - xx)/2.0); + dc->SetFont(* m_normalFont); + dc->SetTextForeground(* wxBLACK); + dc->DrawText(cont, x, y); + } + y += 2*char_height; } *max_x = (int)curr_width; *max_y = (int)(y-char_height); if (page_break) - pages[current_page+1] = i; + pages[current_page+1] = i; else - paging = FALSE; + paging = false; if (DrawIt) { - // Draw dark grey thick border - if (wxColourDisplay()) - { - dc->SetBrush(*wxGREY_BRUSH); - dc->SetPen(*wxGREY_PEN); - - // Left side - dc->DrawRectangle(0, 0, THIN_LINE_BORDER, height); - // Top side - dc->DrawRectangle(THIN_LINE_BORDER, 0, width-THIN_LINE_BORDER, THIN_LINE_BORDER); - // Right side - dc->DrawRectangle(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width, height-THIN_LINE_BORDER); - // Bottom side - dc->DrawRectangle(THIN_LINE_BORDER, height-THIN_LINE_BORDER, width-THIN_LINE_BORDER, height); - } - // Draw border - // Have grey background, plus 3-d border - - // One black rectangle. - // Inside this, left and top sides - dark grey. Bottom and right - - // white. - - // Change pen to black - dc->SetPen(*wxBLACK_PEN); - dc->DrawLine(THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, THIN_LINE_BORDER); - dc->DrawLine(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, height-THIN_LINE_BORDER); - dc->DrawLine(width-THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, height-THIN_LINE_BORDER); - dc->DrawLine(THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, THIN_LINE_BORDER); - - // Right and bottom white lines - 'grey' (black!) if - // we're running on a mono display. - if (wxColourDisplay()) - dc->SetPen(*WhitePen); - else - dc->SetPen(*DarkGreyPen); - - dc->DrawLine(width-THICK_LINE_BORDER, THICK_LINE_BORDER, - width-THICK_LINE_BORDER, height-THICK_LINE_BORDER); - dc->DrawLine(width-THICK_LINE_BORDER, height-THICK_LINE_BORDER, - THICK_LINE_BORDER, height-THICK_LINE_BORDER); - - // Left and top grey lines - dc->SetPen(*DarkGreyPen); - dc->DrawLine(THICK_LINE_BORDER, height-THICK_LINE_BORDER, - THICK_LINE_BORDER, THICK_LINE_BORDER); - dc->DrawLine(THICK_LINE_BORDER, THICK_LINE_BORDER, - width-THICK_LINE_BORDER, THICK_LINE_BORDER); - -//#ifdef __WXMSW__ - // Draw icons - dc->DrawIcon(* Corner1, 0, 0); - dc->DrawIcon(* Corner2, int(width-32), 0); - - int y2 = height - 32; - int x2 = (width-32); - dc->DrawIcon(* Corner3, 0, y2); - dc->DrawIcon(* Corner4, x2, y2); -//#endif + // Draw dark grey thick border + if (wxColourDisplay()) + { + dc->SetBrush(*wxGREY_BRUSH); + dc->SetPen(*wxGREY_PEN); + + // Left side + dc->DrawRectangle(0, 0, THIN_LINE_BORDER, height); + // Top side + dc->DrawRectangle(THIN_LINE_BORDER, 0, width-THIN_LINE_BORDER, THIN_LINE_BORDER); + // Right side + dc->DrawRectangle(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width, height-THIN_LINE_BORDER); + // Bottom side + dc->DrawRectangle(THIN_LINE_BORDER, height-THIN_LINE_BORDER, width-THIN_LINE_BORDER, height); + } + // Draw border + // Have grey background, plus 3-d border - + // One black rectangle. + // Inside this, left and top sides - dark grey. Bottom and right - + // white. + + // Change pen to black + dc->SetPen(*wxBLACK_PEN); + dc->DrawLine(THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, THIN_LINE_BORDER); + dc->DrawLine(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, height-THIN_LINE_BORDER); + dc->DrawLine(width-THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, height-THIN_LINE_BORDER); + dc->DrawLine(THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, THIN_LINE_BORDER); + + // Right and bottom white lines - 'grey' (black!) if + // we're running on a mono display. + if (wxColourDisplay()) + dc->SetPen(*wxWHITE_PEN); + else + dc->SetPen(*wxBLACK_PEN); + + dc->DrawLine(width-THICK_LINE_BORDER, THICK_LINE_BORDER, + width-THICK_LINE_BORDER, height-THICK_LINE_BORDER); + dc->DrawLine(width-THICK_LINE_BORDER, height-THICK_LINE_BORDER, + THICK_LINE_BORDER, height-THICK_LINE_BORDER); + + // Left and top grey lines + dc->SetPen(*wxBLACK_PEN); + dc->DrawLine(THICK_LINE_BORDER, height-THICK_LINE_BORDER, + THICK_LINE_BORDER, THICK_LINE_BORDER); + dc->DrawLine(THICK_LINE_BORDER, THICK_LINE_BORDER, + width-THICK_LINE_BORDER, THICK_LINE_BORDER); + + // Draw icons + dc->DrawIcon(* m_corners[0], 0, 0); + dc->DrawIcon(* m_corners[1], int(width-32), 0); + + int y2 = height - 32; + int x2 = (width-32); + dc->DrawIcon(* m_corners[2], 0, y2); + dc->DrawIcon(* m_corners[3], x2, y2); } } @@ -438,10 +413,10 @@ void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y) void MainWindow::GetIndexLoadPoem(void) { if (index_ok) - index_ptr = GetIndex(); + index_ptr = GetIndex(); if (index_ptr > -1) - loaded_ok = LoadPoem(data_filename, -1); + loaded_ok = LoadPoem(data_filename, -1); } // Find the size of the poem and resize the window accordingly @@ -450,7 +425,7 @@ 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); @@ -466,232 +441,140 @@ void MainWindow::Resize(void) memDC.SelectObject(* backingBitmap); memDC.Clear(); - TheMainWindow->ScanBuffer(&memDC, TRUE, &xx, &yy); + ScanBuffer(&memDC, true, &xx, &yy); } // Which is more? void FindMax(int *max_thing, int thing) { - if (thing > *max_thing) - *max_thing = thing; + if (thing > *max_thing) + *max_thing = thing; } // Next page/poem void MainWindow::NextPage(void) { - if (paging) - current_page ++; - else - { - current_page = 0; - GetIndexLoadPoem(); - } - Resize(); + if (paging) + current_page ++; + else + { + current_page = 0; + GetIndexLoadPoem(); + } + Resize(); } // Previous page void MainWindow::PreviousPage(void) { - if (current_page > 0) - { - current_page --; - Resize(); - } + if (current_page > 0) + { + current_page --; + Resize(); + } } // Search for a string void MainWindow::Search(bool ask) { - long position; - - if (ask || !search_string) - { - wxString s = wxGetTextFromUser("Enter search string", "Search", (const char*) search_string); - if (s != "") - { - if (search_string) delete[] search_string; - search_string = copystring(s); - search_ok = TRUE; - } else search_ok = FALSE; - } - else - { - same_search = TRUE; - search_ok = TRUE; - } + long position; - if (search_string && search_ok) - { - position = DoSearch(); - if (position > -1) + if (ask || m_searchString.empty()) { - loaded_ok = LoadPoem(data_filename, position); - Resize(); + wxString s = wxGetTextFromUser( wxT("Enter search string"), wxT("Search"), m_searchString); + if (!s.empty()) + { + s.MakeLower(); + m_searchString = s; + search_ok = true; + } + else + { + search_ok = false; + } } else { - last_poem_start = 0; - PoetryNotify("Search string not found."); + same_search = true; + search_ok = true; } - } -} -// Copy a string to the clipboard -#ifdef __WXMSW__ -void CopyToClipboard(HWND handle, char *s) -{ - int length = strlen(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 (!m_searchString.empty() && search_ok) { - if (s[i] == '@') - { - i++; - switch (s[i]) + position = DoSearch(); + if (position > -1) { - case 'P': - break; - case 'T': - case 'A': - default: - i ++; - break; + loaded_ok = LoadPoem(data_filename, position); + Resize(); + } + else + { + last_poem_start = 0; + PoetryNotify(wxT("Search string not found.")); } - } - else - { - lpGlobalMemory[j] = s[i]; - j ++; - } } - - GlobalUnlock(hGlobalMemory); - OpenClipboard(handle); - EmptyClipboard(); - SetClipboardData(CF_TEXT, hGlobalMemory); - CloseClipboard(); - } } -#endif bool MyApp::OnInit() { - poem_buffer = new char[buf_size]; - - GreyPen = new wxPen("LIGHT GREY", THICK_LINE_WIDTH, wxSOLID); - DarkGreyPen = new wxPen("GREY", THICK_LINE_WIDTH, wxSOLID); - WhitePen = new wxPen("WHITE", THICK_LINE_WIDTH, wxSOLID); - -#if wxUSE_HELP - HelpController = new wxHelpController(); - HelpController->Initialize("wxpoem"); -#endif // wxUSE_HELP + poem_buffer = new wxChar[BUFFER_SIZE]; - CreateFonts(); - - ReadPreferences(); - - // Seed the random number generator - time_t current_time; + // Seed the random number generator +#ifdef __WXWINCE__ + srand((unsigned) CeGetRandomSeed()); +#else + time_t current_time; - (void)time(¤t_time); - srand((unsigned int)current_time); + (void)time(¤t_time); + srand((unsigned int)current_time); +#endif // randomize(); - pages[0] = 0; - - TheMainWindow = new MainWindow(NULL, 500, "wxPoem", wxPoint(XPos, YPos), wxSize(100, 100), wxCAPTION|wxMINIMIZE_BOX|wxSYSTEM_MENU); + pages[0] = 0; -#ifdef wx_x - TheMainWindow->SetIcon(Icon("wxpoem")); -#endif + TheMainWindow = new MainWindow(NULL, + wxID_ANY, + wxT("wxPoem"), + wxPoint(XPos, YPos), + wxDefaultSize, + wxCAPTION|wxMINIMIZE_BOX|wxSYSTEM_MENU|wxCLOSE_BOX|wxFULL_REPAINT_ON_RESIZE + ); - TheMainWindow->canvas = new MyCanvas(TheMainWindow, 501, wxDefaultPosition, wxDefaultSize); - - popupMenu = new wxMenu; - popupMenu->Append(POEM_NEXT, "Next poem/page"); - popupMenu->Append(POEM_PREVIOUS, "Previous page"); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_SEARCH, "Search"); - popupMenu->Append(POEM_NEXT_MATCH, "Next match"); - popupMenu->Append(POEM_COPY, "Copy to clipboard"); - popupMenu->Append(POEM_MINIMIZE, "Minimize"); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_BIGGER_TEXT, "Bigger text"); - popupMenu->Append(POEM_SMALLER_TEXT, "Smaller text"); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_ABOUT, "About wxPoem"); - popupMenu->AppendSeparator(); - popupMenu->Append(POEM_EXIT, "Exit"); - - if (argc > 1) - { - index_filename = copystring(argv[1]); - data_filename = copystring(argv[1]); - } - else - { - index_filename = DEFAULT_POETRY_IND; - data_filename = DEFAULT_POETRY_DAT; - } - TryLoadIndex(); + TheMainWindow->canvas = new MyCanvas(TheMainWindow); -#ifdef __WXMSW__ - Corner1 = new wxIcon("icon_1"); - Corner2 = new wxIcon("icon_2"); - Corner3 = new wxIcon("icon_3"); - Corner4 = new wxIcon("icon_4"); -#endif -#if defined(__WXGTK__) || defined(__WXMOTIF__) - Corner1 = new wxIcon( corner1_xpm ); - Corner2 = new wxIcon( corner2_xpm ); - Corner3 = new wxIcon( corner3_xpm ); - Corner4 = new wxIcon( corner4_xpm ); -#endif + if (argc > 1) + { + index_filename = wxStrcpy(new wxChar[wxStrlen(argv[1]) + 1], argv[1]); + data_filename = wxStrcpy(new wxChar[wxStrlen(argv[1]) + 1], argv[1]); + } + else + { + index_filename = wxT(DEFAULT_POETRY_IND); + data_filename = wxT(DEFAULT_POETRY_DAT); + } + TryLoadIndex(); - TheMainWindow->GetIndexLoadPoem(); - TheMainWindow->Resize(); - TheMainWindow->Show(TRUE); + TheMainWindow->GetIndexLoadPoem(); + TheMainWindow->Resize(); + 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; - - delete Corner1; - delete Corner2; - delete Corner3; - delete Corner4; - - delete NormalFont; - delete BoldFont; - delete ItalicFont; - delete poem_buffer; - - return 0; + if (backingBitmap) + delete backingBitmap; + + delete[] poem_buffer; + + return 0; } void MainWindow::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) { - WritePreferences(); - this->Destroy(); + WritePreferences(); + this->Destroy(); } void MainWindow::OnChar(wxKeyEvent& event) @@ -706,9 +589,32 @@ BEGIN_EVENT_TABLE(MyCanvas, wxWindow) END_EVENT_TABLE() // Define a constructor for my canvas -MyCanvas::MyCanvas(wxFrame *frame, wxWindowID id, const wxPoint& pos, const wxSize& size): - wxWindow(frame, id, pos, size) +MyCanvas::MyCanvas(wxFrame *frame): + wxWindow(frame, wxID_ANY) { + m_popupMenu = new wxMenu; + m_popupMenu->Append(POEM_NEXT, wxT("Next poem/page")); + m_popupMenu->Append(POEM_PREVIOUS, wxT("Previous page")); + m_popupMenu->AppendSeparator(); + m_popupMenu->Append(POEM_SEARCH, wxT("Search")); + m_popupMenu->Append(POEM_NEXT_MATCH, wxT("Next match")); + m_popupMenu->Append(POEM_COPY, wxT("Copy to clipboard")); + m_popupMenu->Append(POEM_MINIMIZE, wxT("Minimize")); + m_popupMenu->AppendSeparator(); + m_popupMenu->Append(POEM_BIGGER_TEXT, wxT("Bigger text")); + m_popupMenu->Append(POEM_SMALLER_TEXT, wxT("Smaller text")); + m_popupMenu->AppendSeparator(); + m_popupMenu->Append(POEM_ABOUT, wxT("About wxPoem")); + m_popupMenu->AppendSeparator(); + m_popupMenu->Append(POEM_EXIT, wxT("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 m_popupMenu; + m_popupMenu = NULL; } // Define the repainting behaviour @@ -721,111 +627,121 @@ void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) int xx, yy; TheMainWindow->GetClientSize(&xx, &yy); + dc.DrawBitmap(* backingBitmap, 0, 0); +#if 0 wxMemoryDC memDC; memDC.SelectObject(* backingBitmap); dc.Blit(0, 0, backingBitmap->GetWidth(), backingBitmap->GetHeight(), &memDC, 0, 0); +#endif } } void MyCanvas::OnMouseEvent(wxMouseEvent& event) { - static int startPosX, startPosY, startFrameX, startFrameY; + static int startPosX, startPosY, startFrameX, startFrameY; - long x, y; - event.GetPosition(&x, &y); + long x, y; + event.GetPosition(&x, &y); - if (event.RightDown()) - { - // Versions from wxWin 1.67 are probably OK - PopupMenu(popupMenu, (int)x, (int)y ); - } - else if (event.LeftDown()) - { - this->CaptureMouse(); - int x1 = (int)x; - int y1 = (int)y; - ClientToScreen(&x1, &y1); - startPosX = x1; - startPosY = y1; - GetParent()->GetPosition(&startFrameX, &startFrameY); - } - else if (event.LeftUp()) - this->ReleaseMouse(); - else if (event.Dragging() && event.LeftIsDown()) - { - int x1 = (int)x; - int y1 = (int)y; - ClientToScreen(&x1, &y1); - - int dX = x1 - startPosX; - int dY = y1 - startPosY; - GetParent()->Move(startFrameX + dX, startFrameY + dY); - } + if (event.RightDown()) + { + // Versions from wxWin 1.67 are probably OK + PopupMenu(m_popupMenu, (int)x, (int)y ); + } + else if (event.LeftDown()) + { + this->CaptureMouse(); + int x1 = (int)x; + int y1 = (int)y; + ClientToScreen(&x1, &y1); + startPosX = x1; + startPosY = y1; + GetParent()->GetPosition(&startFrameX, &startFrameY); + } + else if (event.LeftUp()) + { + if (GetCapture() == this) this->ReleaseMouse(); + } + else if (event.Dragging() && event.LeftIsDown()) + { + int x1 = (int)x; + int y1 = (int)y; + ClientToScreen(&x1, &y1); + + int dX = x1 - startPosX; + int dY = y1 - startPosY; + GetParent()->Move(startFrameX + dX, startFrameY + dY); + } } // Process characters void MyCanvas::OnChar(wxKeyEvent& event) { - switch (event.KeyCode()) - { - case 'n': - case 'N': - // Next match - TheMainWindow->Search(FALSE); - break; - case 's': - case 'S': - // New search - TheMainWindow->Search(TRUE); - break; - case WXK_SPACE: - // Another poem - TheMainWindow->NextPage(); - break; - case 27: - TheMainWindow->Close(TRUE); - default: - break; - } - } + switch (event.GetKeyCode()) + { + case 'n': + case 'N': + // Next match + TheMainWindow->Search(false); + break; + + case 's': + case 'S': + // New search + TheMainWindow->Search(true); + break; + + case WXK_SPACE: + case WXK_RIGHT: + case WXK_DOWN: + // Another poem + TheMainWindow->NextPage(); + break; + + case WXK_ESCAPE: + TheMainWindow->Close(true); + default: + break; + } +} // Load index file -int LoadIndex(char *file_name) +int LoadIndex(const wxChar *file_name) { long data; FILE *index_file; - int i = 0; - char buf[100]; + wxChar buf[100]; - if (file_name) - sprintf(buf, "%s.idx", file_name); - if (! (file_name && (index_file = fopen(buf, "r")))) - return 0; - else - { - fscanf(index_file, "%ld", &nitems); + if (file_name == NULL) + return 0; - for (i = 0; i < nitems; i++) - { - fscanf(index_file, "%ld", &data); - poem_index[i] = data; - } - fclose(index_file); + wxSprintf(buf, wxT("%s.idx"), file_name); + + index_file = wxFopen(buf, wxT("r")); + if (index_file == NULL) + return 0; + + wxFscanf(index_file, wxT("%ld"), &nitems); - return 1; + for (int i = 0; i < nitems; i++) + { + wxFscanf(index_file, wxT("%ld"), &data); + poem_index[i] = data; } + + fclose(index_file); + + return 1; } // Get index int GetIndex() { - int indexn = 0; - - indexn = (int)(rand() % nitems); + int indexn = (int)(rand() % nitems); if ((indexn < 0) || (indexn > nitems)) - { PoetryError("No such poem!"); + { PoetryError(wxT("No such poem!")); return -1; } else @@ -833,122 +749,134 @@ int GetIndex() } // Read preferences -void ReadPreferences() +void MainWindow::ReadPreferences() { - wxGetResource("wxPoem", "FontSize", &pointSize); - wxGetResource("wxPoem", "X", &XPos); - wxGetResource("wxPoem", "Y", &YPos); +/* TODO: convert this code to use wxConfig +#if wxUSE_RESOURCES + wxGetResource(wxT("wxPoem"), wxT("FontSize"), &pointSize); + wxGetResource(wxT("wxPoem"), wxT("X"), &XPos); + wxGetResource(wxT("wxPoem"), wxT("Y"), &YPos); +#endif +*/ } // Write preferences to disk -void WritePreferences() +void MainWindow::WritePreferences() { #ifdef __WXMSW__ - TheMainWindow->GetPosition(&XPos, &YPos); - wxWriteResource("wxPoem", "FontSize", pointSize); - wxWriteResource("wxPoem", "X", XPos); - wxWriteResource("wxPoem", "Y", YPos); + TheMainWindow->GetPosition(&XPos, &YPos); +/* TODO: convert this code to use wxConfig +#if wxUSE_RESOURCES + wxWriteResource(wxT("wxPoem"), wxT("FontSize"), pointSize); + wxWriteResource(wxT("wxPoem"), wxT("X"), XPos); + wxWriteResource(wxT("wxPoem"), wxT("Y"), YPos); +#endif +*/ #endif } // Load a poem from given file, at given point in file. // If position is > -1, use this for the position in the // file, otherwise use index[index_ptr] to find the correct position. -bool LoadPoem(char *file_name, long position) +bool LoadPoem(const wxChar *file_name, long position) { - int ch = 0; - int i = 0; // int j = 0; // int indexn = 0; - char buf[100]; + wxChar buf[100]; long data; FILE *data_file; - paging = FALSE; + paging = false; current_page = 0; - if (file_name) - sprintf(buf, "%s.dat", file_name); - - if (! (file_name && (data_file = fopen(buf, "r")))) + if (file_name == NULL) { - sprintf(error_buf, "Data file %s not found.", buf); + wxSprintf(error_buf, wxT("Error in Poem loading.")); PoetryError(error_buf); - return FALSE; + return false; } - else + + wxSprintf(buf, wxT("%s.dat"), file_name); + data_file = wxFopen(buf, wxT("r")); + + if (data_file == NULL) { - if (position > -1) + wxSprintf(error_buf, wxT("Data file %s not found."), buf); + PoetryError(error_buf); + return false; + } + + if (position > -1) data = position; - else + else data = poem_index[index_ptr]; - fseek(data_file, data, SEEK_SET); + fseek(data_file, data, SEEK_SET); - ch = 0; - i = 0; - while ((ch != EOF) && (ch != '#')) - { + int ch = 0; + int i = 0; + while ((ch != EOF) && (ch != '#')) + { ch = getc(data_file); // Add a linefeed so it will copy to the clipboard ok if (ch == 10) { - poem_buffer[i] = 13; - i++; + poem_buffer[i] = 13; + i++; } - poem_buffer[i] = ch; + poem_buffer[i] = (wxChar)ch; i ++; - if (i == buf_size) + if (i == BUFFER_SIZE) { - sprintf(error_buf, "%s", "Poetry buffer exceeded."); - PoetryError(error_buf); - return FALSE; + wxSprintf(error_buf, wxT("%s"), wxT("Poetry buffer exceeded.")); + PoetryError(error_buf); + return false; } - } - fclose(data_file); - poem_buffer[i-1] = 0; - return TRUE; - } + } + fclose(data_file); + poem_buffer[i-1] = 0; + return true; } // Do the search long MainWindow::DoSearch(void) { - if (!search_string) - return FALSE; + if (m_searchString.empty()) + return false; FILE *file; - long i = 0; + size_t i = 0; int ch = 0; - char buf[100]; + wxChar buf[100]; long find_start; long previous_poem_start; - bool found = FALSE; - int search_length = strlen(search_string); + bool found = false; + size_t search_length = m_searchString.length(); if (same_search) { - find_start = last_find + 1; - previous_poem_start = last_poem_start; + find_start = last_find + 1; + previous_poem_start = last_poem_start; } else { - find_start = 0; - last_poem_start = 0; - previous_poem_start = -1; + find_start = 0; + last_poem_start = 0; + previous_poem_start = -1; } if (data_filename) - sprintf(buf, "%s.dat", data_filename); + wxSprintf(buf, wxT("%s.dat"), data_filename); - if (! (data_filename && (file = fopen(buf, "r")))) + file = wxFopen(buf, wxT("r")); + if (! (data_filename && file)) { - sprintf(error_buf, "Poetry data file %s not found\n", buf); - PoetryError(error_buf); - return FALSE; + wxSprintf(error_buf, wxT("Poetry data file %s not found\n"), buf); + PoetryError(error_buf); + return false; } fseek(file, find_start, SEEK_SET); @@ -956,61 +884,65 @@ 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) - if ((ch == search_string[i]) && (last_poem_start != previous_poem_start)) + if ((m_searchString[i] == ch) && (last_poem_start != previous_poem_start)) { - if (i == 0) - last_find = ftell(file); - if (i == search_length-1) - found = TRUE; - i ++; + if (i == 0) + last_find = ftell(file); + if (i == search_length-1) + found = true; + i ++; } else - i = 0; + { + i = 0; + } if (ch == '#') { ch = getc(file); - last_poem_start = ftell(file); + last_poem_start = ftell(file); } } fclose(file); if (ch == EOF) - last_find = -1; + { + last_find = -1; + } if (found) { - return last_poem_start; + return last_poem_start; } - else - return -1; + + return -1; } // Set up poetry filenames, preferences, load the index // Load index (or compile it if none found) void TryLoadIndex() { - index_ok = LoadIndex(index_filename); - if (!index_ok || (nitems == 0)) - { - PoetryError("Index file not found; will compile new one", "wxPoem"); - index_ok = Compile(); - } + index_ok = (LoadIndex(index_filename) != 0); + if (!index_ok || (nitems == 0)) + { + PoetryError(wxT("Index file not found; will compile new one"), wxT("wxPoem")); + index_ok = Compile(); + } } // Error message -void PoetryError(char *msg, char *caption) +void PoetryError(const wxChar *msg, const wxChar *caption) { - wxMessageBox(msg, caption, wxOK|wxICON_EXCLAMATION); + wxMessageBox(msg, caption, wxOK|wxICON_EXCLAMATION); } // Notification (change icon to something appropriate!) -void PoetryNotify(char *Msg, char *caption) +void PoetryNotify(const wxChar *Msg, const wxChar *caption) { - wxMessageBox(Msg, caption, wxOK | wxICON_INFORMATION); + wxMessageBox(Msg, caption, wxOK | wxICON_INFORMATION); } // Build up and save an index into the poetry data file, for @@ -1018,19 +950,19 @@ void PoetryNotify(char *Msg, char *caption) bool Compile(void) { FILE *file; - long i = 0; int j; - int ch = 0; - char buf[100]; + int ch; + wxChar buf[100]; if (data_filename) - sprintf(buf, "%s.dat", data_filename); + wxSprintf(buf, wxT("%s.dat"), data_filename); - if (! (data_filename && (file = fopen(buf, "r")))) + file = wxFopen(buf, wxT("r")); + if (! (data_filename && file)) { - sprintf(error_buf, "Poetry data file %s not found\n", buf); - PoetryError(error_buf); - return FALSE; + wxSprintf(error_buf, wxT("Poetry data file %s not found\n"), buf); + PoetryError(error_buf); + return false; } nitems = 0; @@ -1040,10 +972,9 @@ bool Compile(void) nitems ++; // Do rest - while (ch != EOF) - { + + do { ch = getc(file); - i ++; if (ch == '#') { ch = getc(file); @@ -1052,96 +983,97 @@ bool Compile(void) poem_index[nitems] = data; nitems ++; } - } + } while (ch != EOF); fclose(file); if (index_filename) - sprintf(buf, "%s.idx", index_filename); - if (! (data_filename && (file = fopen(buf, "w")))) + wxSprintf(buf, wxT("%s.idx"), index_filename); + + file = wxFopen(buf, wxT("w")); + if (! (data_filename && file)) { - sprintf(error_buf, "Poetry index file %s cannot be created\n", buf); - PoetryError(error_buf); - return FALSE; + wxSprintf(error_buf, wxT("Poetry index file %s cannot be created\n"), buf); + PoetryError(error_buf); + return false; } - fprintf(file, "%ld\n\n", nitems); + wxFprintf(file, wxT("%ld\n\n"), nitems); for (j = 0; j < nitems; j++) - fprintf(file, "%ld\n", poem_index[j]); + wxFprintf(file, wxT("%ld\n"), poem_index[j]); fclose(file); - PoetryNotify("Poetry index compiled."); - return TRUE; + PoetryNotify(wxT("Poetry index compiled.")); + return true; } void MainWindow::OnPopup(wxCommandEvent& event) { - switch (event.GetId()) - { - case POEM_NEXT: - // Another poem/page - TheMainWindow->NextPage(); - break; - case POEM_PREVIOUS: - // Previous page - TheMainWindow->PreviousPage(); - break; - case POEM_SEARCH: - // Search - with dialog - TheMainWindow->Search(TRUE); - break; - case POEM_NEXT_MATCH: - // Search - without dialog (next match) - TheMainWindow->Search(FALSE); - break; - case POEM_MINIMIZE: - TheMainWindow->Iconize(TRUE); - break; -#ifdef __WXMSW__ - case POEM_COPY: - // Copy current poem to the clipboard - CopyToClipboard((HWND) TheMainWindow->GetHWND(), poem_buffer); - break; + switch (event.GetId()) + { + case POEM_NEXT: + // Another poem/page + TheMainWindow->NextPage(); + break; + case POEM_PREVIOUS: + // Previous page + TheMainWindow->PreviousPage(); + break; + case POEM_SEARCH: + // Search - with dialog + TheMainWindow->Search(true); + break; + case POEM_NEXT_MATCH: + // Search - without dialog (next match) + TheMainWindow->Search(false); + break; + case POEM_MINIMIZE: + TheMainWindow->Iconize(true); + break; +#if wxUSE_CLIPBOARD + case POEM_COPY: + wxTheClipboard->UsePrimarySelection(); + if (wxTheClipboard->Open()) + { + static wxString s; + s = poem_buffer; + s.Replace( wxT("@P"),wxEmptyString); + s.Replace( wxT("@A "),wxEmptyString); + s.Replace( wxT("@A"),wxEmptyString); + s.Replace( wxT("@T "),wxEmptyString); + s.Replace( wxT("@T"),wxEmptyString); + wxTextDataObject *data = new wxTextDataObject( s.c_str() ); + if (!wxTheClipboard->SetData( data )) + wxMessageBox(wxT("Error while copying to the clipboard.")); + } + else + { + wxMessageBox(wxT("Error opening the clipboard.")); + } + wxTheClipboard->Close(); + break; #endif - case POEM_COMPILE: - // Compile index - Compile(); - break; - case POEM_BIGGER_TEXT: - { - pointSize ++; - CreateFonts(); - TheMainWindow->Resize(); - break; - } - case POEM_SMALLER_TEXT: - { - if (pointSize > 2) - { - pointSize --; - CreateFonts(); - TheMainWindow->Resize(); - } - break; - } - case POEM_HELP_CONTENTS: - { -#if wxUSE_HELP - HelpController->LoadFile("wxpoem"); - HelpController->DisplayContents(); -#endif // wxUSE_HELP - break; - } - case POEM_ABOUT: - { - (void)wxMessageBox("wxPoem Version 1.1\nJulian Smart (c) 1995", - "About wxPoem", wxOK, TheMainWindow); - break; - } - case POEM_EXIT: - // Exit - TheMainWindow->Close(TRUE); - break; - default: - break; - } + case POEM_BIGGER_TEXT: + pointSize ++; + CreateFonts(); + TheMainWindow->Resize(); + break; + case POEM_SMALLER_TEXT: + if (pointSize > 2) + { + pointSize --; + CreateFonts(); + TheMainWindow->Resize(); + } + break; + case POEM_ABOUT: + (void)wxMessageBox(wxT("wxPoem Version 1.1\nJulian Smart (c) 1995"), + wxT("About wxPoem"), wxOK, TheMainWindow); + break; + case POEM_EXIT: + // Exit + TheMainWindow->Close(true); + break; + default: + break; + } }