Applied patch #885752: "wxPoem less MSW specific + cleanup".

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25687 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Dimitri Schoolwerth 2004-02-09 20:01:55 +00:00
parent 33c4f27fe5
commit 17d31882db
2 changed files with 112 additions and 178 deletions

View File

@ -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__)
@ -40,18 +38,6 @@
#include "corner4.xpm"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifdef __WINDOWS__
#include <windows.h>
#ifdef DrawText
#undef DrawText
#endif
#endif
#define buf_size 10000
#define DEFAULT_POETRY_DAT "wxpoem"
#define DEFAULT_POETRY_IND "wxpoem"
@ -76,8 +62,8 @@ 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 +77,10 @@ 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;
@ -126,16 +112,12 @@ void WritePreferences();
void ReadPreferences();
void FindMax(int *max_thing, int thing);
void CreateFonts();
#ifdef __WXMSW__
void CopyToClipboard(HWND, wxChar *);
#if wxUSE_CLIPBOARD
#include "wx/dataobj.h"
#include "wx/clipbrd.h"
#endif
wxMenu *popupMenu = NULL;
#if wxUSE_HELP
wxHelpController *HelpController = NULL;
#endif // wxUSE_HELP
IMPLEMENT_APP(MyApp)
MainWindow *TheMainWindow = NULL;
@ -151,7 +133,7 @@ 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 +142,6 @@ 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 +155,7 @@ 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 +249,8 @@ 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 +343,7 @@ 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 +423,7 @@ 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 +439,7 @@ 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 +482,16 @@ 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_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 +510,6 @@ 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];
@ -589,11 +518,6 @@ 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();
@ -611,32 +535,14 @@ 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]);
@ -664,18 +570,15 @@ 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 +588,6 @@ 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 +616,29 @@ 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 +683,9 @@ 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 +706,21 @@ 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 +803,14 @@ 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 +820,7 @@ 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 +849,19 @@ 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 +870,7 @@ 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 +893,7 @@ 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 +901,7 @@ 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 +910,7 @@ long MainWindow::DoSearch(void)
if (i == 0)
last_find = ftell(file);
if (i == search_length-1)
found = TRUE;
found = true;
i ++;
}
else
@ -1052,7 +975,7 @@ 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 +1007,7 @@ 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 +1016,7 @@ bool Compile(void)
fclose(file);
PoetryNotify(_T("Poetry index compiled."));
return TRUE;
return true;
}
void MainWindow::OnPopup(wxCommandEvent& event)
@ -1110,19 +1033,36 @@ 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 +1086,6 @@ 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 +1094,7 @@ void MainWindow::OnPopup(wxCommandEvent& event)
}
case POEM_EXIT:
// Exit
TheMainWindow->Close(TRUE);
TheMainWindow->Close(true);
break;
default:
break;

View File

@ -33,12 +33,15 @@ class MyCanvas: public wxWindow
{
public:
MyCanvas(wxFrame *frame, wxWindowID id, const wxPoint& pos, const wxSize& size);
~MyCanvas();
void OnPaint(wxPaintEvent& event);
void OnMouseEvent(wxMouseEvent& event);
void OnChar(wxKeyEvent& event);
DECLARE_EVENT_TABLE()
private:
wxMenu *popupMenu;
};
// Define a new frame
@ -47,7 +50,6 @@ class MainWindow: public wxFrame
public:
MyCanvas *canvas;
MainWindow(wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style);
~MainWindow();
void OnCloseWindow(wxCloseEvent& event);
void OnChar(wxKeyEvent& event);
@ -72,21 +74,21 @@ class MainWindow: public wxFrame
void GetIndexLoadPoem(void);
void Resize(void);
DECLARE_EVENT_TABLE()
DECLARE_EVENT_TABLE()
};
// Menu items
#define POEM_NEXT 100
#define POEM_PREVIOUS 101
#define POEM_COPY 102
#define POEM_SEARCH 103
#define POEM_NEXT_MATCH 104
#define POEM_ABOUT 105
#define POEM_EXIT 106
#define POEM_COMPILE 107
#define POEM_HELP_CONTENTS 108
#define POEM_BIGGER_TEXT 109
#define POEM_SMALLER_TEXT 110
#define POEM_MINIMIZE 111
enum
{
POEM_NEXT = wxID_HIGHEST,
POEM_PREVIOUS,
POEM_COPY,
POEM_SEARCH,
POEM_NEXT_MATCH,
POEM_ABOUT,
POEM_EXIT,
POEM_COMPILE,
POEM_BIGGER_TEXT,
POEM_SMALLER_TEXT,
POEM_MINIMIZE
};