// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "wxpoem.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wxpoem.h"
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXX11__)
#include "corner1.xpm"
#include "corner2.xpm"
#include "corner3.xpm"
#include "corner4.xpm"
#include "wxpoem.xpm"
-#endif
#define buf_size 10000
#define DEFAULT_POETRY_DAT "wxpoem"
static wxChar *poem_buffer; // Storage for each poem
static wxChar line[150]; // Storage for a line
-static wxChar title[150]; // Remember the title
-static wxChar *search_string = NULL; // The search string
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 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;
int GetIndex();
int LoadIndex(wxChar *);
bool Compile(void);
-void WritePreferences();
-void ReadPreferences();
void FindMax(int *max_thing, int thing);
-void CreateFonts();
#if wxUSE_CLIPBOARD
#include "wx/dataobj.h"
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)
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()
+{
+ for (int i=0;i<4;i++)
+ {
+ if(m_corners[i])
+ {
+ delete m_corners[i];
+ }
+ }
}
// Read the poetry buffer, either for finding the size
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);
+ if(m_normalFont)
+ dc->SetFont(*m_normalFont);
long xx;
long yy;
dc->GetTextExtent(_T("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)
- {
- int 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)
while (((ch = poem_buffer[i]) != 10) && (ch != 0))
#endif
{
- line[j] = ch;
+ line[j] = (wxChar)ch;
j ++;
i ++;
}
// 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;
-
- wxStrcpy(title, line_ptr);
- wxStrcat(title, _T(" (cont'd)"));
-
- dc->GetTextExtent(line_ptr, &xx, &yy);
- FindMax(&curr_width, (int)xx);
-
- if (DrawIt)
+ switch (line[1])
{
- int 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 << _T(" (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)
{
- int 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;
}
// Write (cont'd)
if (page_break)
{
- wxChar *cont = _T("(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;
+ wxChar *cont = _T("(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);
}
}
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
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;
+ long position;
- if (ask || !search_string)
- {
- wxString s = wxGetTextFromUser( _T("Enter search string"), _T("Search"), (const wxChar*) search_string);
- if (s != wxEmptyString)
+ if (ask || m_searchString.empty())
{
- s.MakeLower();
- if (search_string) delete[] search_string;
- 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;
- }
-
- if (search_string && search_ok)
- {
- position = DoSearch();
- if (position > -1)
- {
- loaded_ok = LoadPoem(data_filename, position);
- Resize();
+ wxString s = wxGetTextFromUser( _T("Enter search string"), _T("Search"), m_searchString);
+ if (!s.empty())
+ {
+ s.MakeLower();
+ m_searchString = s;
+ search_ok = true;
+ }
+ else
+ {
+ search_ok = false;
+ }
}
else
{
- last_poem_start = 0;
- PoetryNotify(_T("Search string not found."));
+ same_search = true;
+ search_ok = true;
+ }
+
+ if (!m_searchString.empty() && search_ok)
+ {
+ position = DoSearch();
+ if (position > -1)
+ {
+ loaded_ok = LoadPoem(data_filename, position);
+ Resize();
+ }
+ else
+ {
+ last_poem_start = 0;
+ PoetryNotify(_T("Search string not found."));
+ }
}
- }
}
bool MyApp::OnInit()
{
- poem_buffer = new wxChar[buf_size];
-
- GreyPen = new wxPen(_T("LIGHT GREY"), THICK_LINE_WIDTH, wxSOLID);
- DarkGreyPen = new wxPen(_T("GREY"), THICK_LINE_WIDTH, wxSOLID);
- WhitePen = new wxPen(_T("WHITE"), THICK_LINE_WIDTH, wxSOLID);
-
- CreateFonts();
+ poem_buffer = new wxChar[buf_size];
- ReadPreferences();
-
- // Seed the random number generator
+ // Seed the random number generator
#ifdef __WXWINCE__
- srand((unsigned) CeGetRandomSeed());
+ srand((unsigned) CeGetRandomSeed());
#else
- time_t current_time;
+ 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,
- wxID_ANY,
- _T("wxPoem"),
- wxPoint(XPos, YPos),
- wxDefaultSize,
- wxCAPTION|wxMINIMIZE_BOX|wxSYSTEM_MENU|wxCLOSE_BOX|wxFULL_REPAINT_ON_RESIZE
- );
+ pages[0] = 0;
- TheMainWindow->SetIcon(wxICON(wxpoem));
+ TheMainWindow = new MainWindow(NULL,
+ wxID_ANY,
+ _T("wxPoem"),
+ wxPoint(XPos, YPos),
+ wxDefaultSize,
+ wxCAPTION|wxMINIMIZE_BOX|wxSYSTEM_MENU|wxCLOSE_BOX|wxFULL_REPAINT_ON_RESIZE
+ );
- TheMainWindow->canvas = new MyCanvas(TheMainWindow, 501, wxDefaultPosition, wxDefaultSize);
+ TheMainWindow->canvas = new MyCanvas(TheMainWindow);
- 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 = _T(DEFAULT_POETRY_IND);
- data_filename = _T(DEFAULT_POETRY_DAT);
- }
- TryLoadIndex();
-
-#ifdef __WXMSW__
- Corner1 = new wxIcon(_T("icon_1"));
- Corner2 = new wxIcon(_T("icon_2"));
- Corner3 = new wxIcon(_T("icon_3"));
- Corner4 = new wxIcon(_T("icon_4"));
-#endif
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXX11__)
- 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 = _T(DEFAULT_POETRY_IND);
+ data_filename = _T(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;
- delete GreyPen;
- delete DarkGreyPen;
- delete WhitePen;
-
- delete Corner1;
- delete Corner2;
- delete Corner3;
- delete Corner4;
-
- delete[] poem_buffer;
- if (search_string)
- delete[] search_string;
-
- 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)
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)
{
- 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"));
+ m_popupMenu = new wxMenu;
+ m_popupMenu->Append(POEM_NEXT, _T("Next poem/page"));
+ m_popupMenu->Append(POEM_PREVIOUS, _T("Previous page"));
+ m_popupMenu->AppendSeparator();
+ m_popupMenu->Append(POEM_SEARCH, _T("Search"));
+ m_popupMenu->Append(POEM_NEXT_MATCH, _T("Next match"));
+ m_popupMenu->Append(POEM_COPY, _T("Copy to clipboard"));
+ m_popupMenu->Append(POEM_MINIMIZE, _T("Minimize"));
+ m_popupMenu->AppendSeparator();
+ m_popupMenu->Append(POEM_BIGGER_TEXT, _T("Bigger text"));
+ m_popupMenu->Append(POEM_SMALLER_TEXT, _T("Smaller text"));
+ m_popupMenu->AppendSeparator();
+ m_popupMenu->Append(POEM_ABOUT, _T("About wxPoem"));
+ m_popupMenu->AppendSeparator();
+ m_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;
+ // 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
TheMainWindow->GetClientSize(&xx, &yy);
dc.DrawBitmap(* backingBitmap, 0, 0);
-#if 0
+#if 0
wxMemoryDC memDC;
memDC.SelectObject(* backingBitmap);
dc.Blit(0, 0, backingBitmap->GetWidth(), backingBitmap->GetHeight(), &memDC, 0, 0);
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())
- {
- 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);
- }
+ 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.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;
- }
- }
+ 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(wxChar *file_name)
wxChar buf[100];
if (file_name == NULL)
- return 0;
+ return 0;
wxSprintf(buf, _T("%s.idx"), file_name);
index_file = wxFopen(buf, _T("r"));
if (index_file == NULL)
- return 0;
+ return 0;
wxFscanf(index_file, _T("%ld"), &nitems);
- for (int i = 0; i < nitems; i++)
- {
- wxFscanf(index_file, _T("%ld"), &data);
+ for (int i = 0; i < nitems; i++)
+ {
+ wxFscanf(index_file, _T("%ld"), &data);
poem_index[i] = data;
- }
+ }
- fclose(index_file);
+ fclose(index_file);
- return 1;
+ return 1;
}
// Get index
}
// Read preferences
-void ReadPreferences()
+void MainWindow::ReadPreferences()
{
#if wxUSE_RESOURCES
- wxGetResource(_T("wxPoem"), _T("FontSize"), &pointSize);
- wxGetResource(_T("wxPoem"), _T("X"), &XPos);
- wxGetResource(_T("wxPoem"), _T("Y"), &YPos);
+ wxGetResource(_T("wxPoem"), _T("FontSize"), &pointSize);
+ wxGetResource(_T("wxPoem"), _T("X"), &XPos);
+ wxGetResource(_T("wxPoem"), _T("Y"), &YPos);
#endif
}
// Write preferences to disk
-void WritePreferences()
+void MainWindow::WritePreferences()
{
#ifdef __WXMSW__
- TheMainWindow->GetPosition(&XPos, &YPos);
+ TheMainWindow->GetPosition(&XPos, &YPos);
#if wxUSE_RESOURCES
- wxWriteResource(_T("wxPoem"), _T("FontSize"), pointSize);
- wxWriteResource(_T("wxPoem"), _T("X"), XPos);
- wxWriteResource(_T("wxPoem"), _T("Y"), YPos);
+ wxWriteResource(_T("wxPoem"), _T("FontSize"), pointSize);
+ wxWriteResource(_T("wxPoem"), _T("X"), XPos);
+ wxWriteResource(_T("wxPoem"), _T("Y"), YPos);
#endif
#endif
}
return false;
}
- if (position > -1)
+ if (position > -1)
data = position;
- else
+ else
data = poem_index[index_ptr];
- fseek(data_file, data, SEEK_SET);
+ fseek(data_file, data, SEEK_SET);
- int ch = 0;
- int 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)
{
- wxSprintf(error_buf, _T("%s"), _T("Poetry buffer exceeded."));
- PoetryError(error_buf);
- return false;
+ wxSprintf(error_buf, _T("%s"), _T("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;
wxChar buf[100];
long find_start;
long previous_poem_start;
bool found = false;
- int search_length = wxStrlen(search_string);
+ 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)
- wxSprintf(buf, _T("%s.dat"), data_filename);
+ wxSprintf(buf, _T("%s.dat"), data_filename);
file = wxFopen(buf, _T("r"));
if (! (data_filename && file))
{
- wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf);
- PoetryError(error_buf);
- return false;
+ wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf);
+ PoetryError(error_buf);
+ return false;
}
fseek(file, find_start, SEEK_SET);
// 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 ((ch == m_searchString[i]) && (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) != 0);
- if (!index_ok || (nitems == 0))
- {
- PoetryError(_T("Index file not found; will compile new one"), _T("wxPoem"));
- index_ok = Compile();
- }
+ index_ok = (LoadIndex(index_filename) != 0);
+ if (!index_ok || (nitems == 0))
+ {
+ PoetryError(_T("Index file not found; will compile new one"), _T("wxPoem"));
+ index_ok = Compile();
+ }
}
// Error message
void PoetryError(wxChar *msg, wxChar *caption)
{
- wxMessageBox(msg, caption, wxOK|wxICON_EXCLAMATION);
+ wxMessageBox(msg, caption, wxOK|wxICON_EXCLAMATION);
}
// Notification (change icon to something appropriate!)
void PoetryNotify(wxChar *Msg, 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
wxChar buf[100];
if (data_filename)
- wxSprintf(buf, _T("%s.dat"), data_filename);
+ wxSprintf(buf, _T("%s.dat"), data_filename);
file = wxFopen(buf, _T("r"));
if (! (data_filename && file))
{
- wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf);
- PoetryError(error_buf);
- return false;
+ wxSprintf(error_buf, _T("Poetry data file %s not found\n"), buf);
+ PoetryError(error_buf);
+ return false;
}
nitems = 0;
nitems ++;
// Do rest
-
+
do {
ch = getc(file);
if (ch == '#')
file = wxFopen(buf, _T("w"));
if (! (data_filename && file))
{
- wxSprintf(error_buf, _T("Poetry index file %s cannot be created\n"), buf);
- PoetryError(error_buf);
- return false;
+ wxSprintf(error_buf, _T("Poetry index file %s cannot be created\n"), buf);
+ PoetryError(error_buf);
+ return false;
}
wxFprintf(file, _T("%ld\n\n"), nitems);
for (j = 0; j < nitems; j++)
- wxFprintf(file, _T("%ld\n"), poem_index[j]);
+ wxFprintf(file, _T("%ld\n"), poem_index[j]);
fclose(file);
PoetryNotify(_T("Poetry index compiled."));
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;
+ 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( _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;
+ case POEM_COPY:
+ wxTheClipboard->UsePrimarySelection();
+ if (wxTheClipboard->Open())
+ {
+ static wxString s;
+ s = poem_buffer;
+ s.Replace( _T("@P"),wxEmptyString);
+ s.Replace( _T("@A "),wxEmptyString);
+ s.Replace( _T("@A"),wxEmptyString);
+ s.Replace( _T("@T "),wxEmptyString);
+ s.Replace( _T("@T"),wxEmptyString);
+ 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:
- // 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_ABOUT:
- {
- (void)wxMessageBox(_T("wxPoem Version 1.1\nJulian Smart (c) 1995"),
- _T("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(_T("wxPoem Version 1.1\nJulian Smart (c) 1995"),
+ _T("About wxPoem"), wxOK, TheMainWindow);
+ break;
+ case POEM_EXIT:
+ // Exit
+ TheMainWindow->Close(true);
+ break;
+ default:
+ break;
+ }
}
projects / wxWidgets.git / blobdiff