+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
-// Purpose: Utility functions and classes
-// Author: Julian Smart
-// Modified by:
-// Created: 2002-09-04
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
-// Licence:
-/////////////////////////////////////////////////////////////////////////////
-
-// For compilers that support precompilation, includes "wx/wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#include <math.h>
-
-#ifndef WX_PRECOMP
-
-#include "wx/splitter.h"
-#include "wx/datstrm.h"
-#include "wx/file.h"
-#include "wx/listctrl.h"
-#include "wx/process.h"
-#include "wx/variant.h"
-#include "wx/cmdline.h"
-#include "wx/msgdlg.h"
-#include "wx/log.h"
-#include "wx/sizer.h"
-#include "wx/icon.h"
-#include "wx/intl.h"
-
-#endif
-
-#include "wx/wfstream.h"
-#include "wx/cshelp.h"
-#include "wx/image.h"
-#include "wx/imaglist.h"
-#include "wx/tokenzr.h"
-#include "wx/notebook.h"
-#include "wx/mimetype.h"
-#include "utils.h"
-
-// Returns the image type, or -1, determined from the extension.
-int apDetermineImageType(const wxString& filename)
-{
- wxString path, name, ext;
-
- wxSplitPath(filename, & path, & name, & ext);
-
- ext.MakeLower();
- if (ext == _T("jpg") || ext == _T("jpeg"))
- return wxBITMAP_TYPE_JPEG;
- else if (ext == _T("gif"))
- return wxBITMAP_TYPE_GIF;
- else if (ext == _T("bmp"))
- return wxBITMAP_TYPE_BMP;
- else if (ext == _T("png"))
- return wxBITMAP_TYPE_PNG;
- else if (ext == _T("pcx"))
- return wxBITMAP_TYPE_PCX;
- else if (ext == _T("tif") || ext == _T("tiff"))
- return wxBITMAP_TYPE_TIF;
- else
- return -1;
-}
-
-// Convert a colour to a 6-digit hex string
-wxString apColourToHexString(const wxColour& col)
-{
- wxString hex;
-
- hex += wxDecToHex(col.Red());
- hex += wxDecToHex(col.Green());
- hex += wxDecToHex(col.Blue());
-
- return hex;
-}
-
-// Convert 6-digit hex string to a colour
-wxColour apHexStringToColour(const wxString& hex)
-{
- unsigned char r = (unsigned char)wxHexToDec(hex.Mid(0, 2));
- unsigned char g = (unsigned char)wxHexToDec(hex.Mid(2, 2));
- unsigned char b = (unsigned char)wxHexToDec(hex.Mid(4, 2));
-
- return wxColour(r, g, b);
-}
-
-// Convert a wxFont to a string
-wxString apFontToString(const wxFont& font)
-{
- wxString str;
- str.Printf(wxT("%d,%d,%d,%d,%d,%s"), (int) font.GetPointSize(),
- (int) font.GetFamily(), (int) font.GetStyle(), (int) font.GetWeight(),
- (int) font.GetUnderlined(), font.GetFaceName().c_str());
-
- return str;
-}
-
-static inline int StringToInt(const wxString& s)
-{
- long tmp;
- s.ToLong(&tmp);
-
- return int(tmp);
-}
-
-// Convert a string to a wxFont
-wxFont apStringToFont(const wxString& str)
-{
- int pointSize = 12;
- int family = wxSWISS;
- int style = wxNORMAL;
- int weight = wxNORMAL;
- int underlined = 0;
- wxString facename;
-
- wxStringTokenizer tkz(str, wxT(","));
- int i = 0;
- while (tkz.HasMoreTokens())
- {
- wxString token = tkz.GetNextToken();
-
- if (i == 0)
- {
- pointSize = StringToInt(token);
-#if defined(__WXGTK__) || defined(__WXMAC__)
- if (pointSize < 8)
- pointSize = 8;
- if (pointSize == 9)
- pointSize = 10;
-#endif
- }
- else if (i == 1)
- family = StringToInt(token);
- else if (i == 2)
- style = StringToInt(token);
- else if (i == 3)
- weight = StringToInt(token);
- else if (i == 4)
- underlined = StringToInt(token);
- else if (i == 5)
- {
- facename = token;
-#if defined(__WXGTK__)
- if (facename == wxT("Arial"))
- facename = wxT("helvetica");
-#endif
- }
- i ++;
-
- }
- return wxFont(pointSize, family, style, weight, (underlined != 0), facename);
-}
-
-
-// Get the index of the given named wxNotebook page
-int apFindNotebookPage(wxNotebook* notebook, const wxString& name)
-{
- int i;
- for (i = 0; i < (int)notebook->GetPageCount(); i++)
- if (name == notebook->GetPageText(i))
- return i;
- return -1;
-}
-
-wxString wxGetTempDir()
-{
- wxString dir;
-#if defined(__WXMAC__) && !defined(__DARWIN__)
- dir = wxMacFindFolder( (short) kOnSystemDisk, kTemporaryFolderType, kCreateFolder ) ;
-#else // !Mac
- wxString dirEnv(wxGetenv(_T("TMP")));
- dir = dirEnv;
- if ( dir.empty() )
- {
- wxString envVar(wxGetenv(_T("TEMP")));
- dir = envVar;
- }
-
- if ( dir.empty() )
- {
- // default
-#ifdef __DOS__
- dir = _T(".");
-#else
- dir = _T("/tmp");
-#endif
- }
-#endif // Mac/!Mac
- return dir;
-}
-
-// Invoke app for file type
-// Eventually we should allow the user to select an app.
-bool apInvokeAppForFile(const wxString& filename)
-{
- wxString path, file, ext;
- wxSplitPath(filename, & path, & file, & ext);
-
- wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
- if ( !ft )
- {
- wxString msg;
- msg.Printf(wxT("Sorry, could not determine what application to invoke for extension %s\nYou may need to edit your MIME types."),
- ext.c_str());
- wxMessageBox(msg, wxT("Application Invocation"), wxICON_EXCLAMATION|wxOK);
- return false;
- }
-
- wxString cmd;
- ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(filename, wxEmptyString));
- delete ft;
-
- return (wxExecute(cmd, false) != 0);
-}
-
-// Find the absolute path where this application has been run from.
-// argv0 is wxTheApp->argv[0]
-// cwd is the current working directory (at startup)
-// appVariableName is the name of a variable containing the directory for this app, e.g.
-// MYAPPDIR. This is checked first.
-
-wxString apFindAppPath(const wxString& argv0, const wxString& cwd, const wxString& appVariableName)
-{
- // Try appVariableName
- if (!appVariableName.empty())
- {
- wxString strVar(wxGetenv(appVariableName.c_str()));
- if (!strVar.empty())
- return strVar;
- }
-
- if (wxIsAbsolutePath(argv0))
- return wxPathOnly(argv0);
- else
- {
- // Is it a relative path?
- wxString currentDir(cwd);
- if (currentDir.Last() != wxFILE_SEP_PATH)
- currentDir += wxFILE_SEP_PATH;
-
- currentDir += argv0;
- if (wxFileExists(currentDir))
- return wxPathOnly(currentDir);
- }
-
- // OK, it's neither an absolute path nor a relative path.
- // Search PATH.
-
- wxPathList pathList;
- pathList.AddEnvList(wxT("PATH"));
- wxString strPath = pathList.FindAbsoluteValidPath(argv0);
- if (!strPath.empty())
- return wxPathOnly(strPath);
-
- // Failed
- return wxEmptyString;
-}
-
-// Adds a context-sensitive help button, for non-Windows platforms
-void apAddContextHelpButton(wxWindow*
- #if defined(__WXGTK__) || defined(__WXMAC__)
- parent
- #else
- WXUNUSED(parent)
- #endif
- , wxSizer*
- #if defined(__WXGTK__) || defined(__WXMAC__)
- sizer
- #else
- WXUNUSED(sizer)
- #endif
- , int
- #if defined(__WXGTK__) || defined(__WXMAC__)
- sizerFlags
- #else
- WXUNUSED(sizerFlags)
- #endif
- , int
- #if defined(__WXGTK__) || defined(__WXMAC__)
- sizerBorder
- #else
- WXUNUSED(sizerBorder)
- #endif
- )
-{
-#if defined(__WXGTK__) || defined(__WXMAC__)
-#ifdef __WXMAC__
- wxSize buttonSize(20, 20);
-#else
- wxSize buttonSize = wxDefaultSize;
-#endif
- wxButton *contextButton = new wxContextHelpButton( parent, wxID_CONTEXT_HELP,
- wxDefaultPosition, buttonSize);
- sizer->Add( contextButton, 0, sizerFlags, sizerBorder );
-
- // Add a bit of space on the right, to allow for the dialog resizing
- // handle
-#ifdef __WXMAC__
- sizer->Add(0, 0, 0, wxRIGHT, 10);
-#endif
-
- contextButton->SetHelpText(_("Invokes context-sensitive help for the clicked-on window."));
-#if 0
- if (wxGetApp().UsingTooltips())
- {
- contextButton->SetToolTip(_("Invokes context-sensitive help for the clicked-on window."));
- }
-#endif
-#endif
-}
-
-// Get selected wxNotebook page
-wxWindow* apNotebookGetSelectedPage(wxNotebook* notebook)
-{
- int sel = notebook->GetSelection();
- if (sel > -1)
- {
- return notebook->GetPage(sel);
- }
- return NULL;
-}
-
-/*
-* wxIconInfo
-*/
-
-wxIconInfo::wxIconInfo(const wxString& name)
-{
- m_maxStates = 0;
- m_name = name;
- int i;
- for (i = 0; i < wxMAX_ICON_STATES; i++)
- m_states[i] = 0;
-}
-
-int wxIconInfo::GetIconId(int state, bool enabled) const
-{
- wxASSERT ( state < (wxMAX_ICON_STATES * 2) );
- wxASSERT ( state < m_maxStates );
-
- return m_states[state * 2 + (enabled ? 0 : 1)];
-}
-
-void wxIconInfo::SetIconId(int state, bool enabled, int iconId)
-{
- wxASSERT ( state < (wxMAX_ICON_STATES * 2) );
- if (state+1 > m_maxStates)
- m_maxStates = state+1;
-
- m_states[state * 2 + (enabled ? 0 : 1)] = iconId;
-}
-
-/*
-* wxIconTable
-* Contains a list of wxIconInfos
-*/
-
-wxIconTable::wxIconTable(wxImageList* imageList)
-{
- m_imageList = imageList;
- WX_CLEAR_LIST(wxIconTable,*this);
-}
-
-void wxIconTable::AppendInfo(wxIconInfo* info)
-{
- Append(info);
-}
-
-// Easy way of initialising both the image list and the
-// table. It will generate image ids itself while appending the icon.
-bool wxIconTable::AddInfo(const wxString& name, const wxIcon& icon, int state, bool enabled)
-{
- wxASSERT (m_imageList != NULL);
-
- wxIconInfo* info = FindInfo(name);
- if (!info)
- {
- info = new wxIconInfo(name);
- Append(info);
- }
- info->SetIconId(state, enabled, m_imageList->Add(icon));
- return true;
-}
-
-wxIconInfo* wxIconTable::FindInfo(const wxString& name) const
-{
- wxObjectList::compatibility_iterator node = GetFirst();
- while (node)
- {
- wxIconInfo* info = (wxIconInfo*) node->GetData();
- if (info->GetName() == name)
- return info;
- node = node->GetNext();
- }
- return NULL;
-}
-
-int wxIconTable::GetIconId(const wxString& name, int state, bool enabled) const
-{
- wxIconInfo* info = FindInfo(name);
- if (!info)
- return -1;
- return info->GetIconId(state, enabled);
-}
-
-bool wxIconTable::SetIconId(const wxString& name, int state, bool enabled, int iconId)
-{
- wxIconInfo* info = FindInfo(name);
- if (!info)
- return false;
- info->SetIconId(state, enabled, iconId);
- return true;
-}
-
-// Output stream operators
-
-wxOutputStream& operator <<(wxOutputStream& stream, const wxString& s)
-{
- stream.Write(s, s.Length());
- return stream;
-}
-
-wxOutputStream& operator <<(wxOutputStream& stream, long l)
-{
- wxString str;
- str.Printf(_T("%ld"), l);
- return stream << str;
-}
-
-wxOutputStream& operator <<(wxOutputStream& stream, const wxChar c)
-{
- wxString str;
- str.Printf(_T("%c"), c);
- return stream << str;
-}
-
-// Convert characters to HTML equivalents
-wxString ctEscapeHTMLCharacters(const wxString& str)
-{
- wxString s;
- size_t len = str.Length();
- size_t i;
- for (i = 0; i < len; i++)
- {
- wxChar c = str.GetChar(i);
- if (c == _T('<'))
- s += _T("<");
- else if (c == _T('>'))
- s += _T(">");
- else if (c == _T('&'))
- s += _T("&");
- else
- s += c;
- }
- return s;
-}
-
-// Match 'matchText' against 'matchAgainst', optionally constraining to
-// whole-word only.
-bool ctMatchString(const wxString& matchAgainst, const wxString& matchText, bool wholeWordOnly)
-{
- // Fast operation if not matching against whole words only
- if (!wholeWordOnly)
- return (matchAgainst.Find(matchText) != wxNOT_FOUND);
-
- wxString left(matchAgainst);
- bool success = false;
- int matchTextLen = (int) matchText.Length();
- while (!success && !matchAgainst.empty())
- {
- int pos = left.Find(matchText);
- if (pos == wxNOT_FOUND)
- return false;
-
- bool firstCharOK = false;
- bool lastCharOK = false;
- if (pos == 0 || !wxIsalnum(left[(size_t) (pos-1)]))
- firstCharOK = true;
-
- if (((pos + matchTextLen) == (int) left.Length()) || !wxIsalnum(left[(size_t) (pos + matchTextLen)]))
- lastCharOK = true;
-
- if (firstCharOK && lastCharOK)
- success = true;
-
- left = left.Mid(pos+1);
- }
- return success;
-}
projects / wxWidgets.git / blobdiff