+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: wxedit.cpp
-// Author: Robert Roebling
-// Created: 04/07/02
-// Copyright:
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
- #pragma implementation "wxedit.cpp"
-#endif
-
-// For compilers that support precompilation
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/filename.h"
-#include "wx/config.h"
-
-// Include private headers
-#include "wxedit.h"
-
-//------------------------------------------------------------------------------
-// constants
-//------------------------------------------------------------------------------
-
-#define HISTORY_ENTRIES 3
-
-//------------------------------------------------------------------------------
-// MyFrame
-//------------------------------------------------------------------------------
-
-BEGIN_EVENT_TABLE(MyFrame,wxFrame)
- EVT_MENU(ID_ABOUT, MyFrame::OnAbout)
-
- EVT_MENU(ID_NEW, MyFrame::OnNew)
- EVT_MENU(ID_OPEN, MyFrame::OnOpen)
- EVT_MENU(ID_SAVE, MyFrame::OnSave)
- EVT_MENU(ID_SAVEAS, MyFrame::OnSaveAs)
- EVT_MENU(ID_QUIT, MyFrame::OnQuit)
-
- EVT_MENU(ID_COPY, MyFrame::OnCopy)
- EVT_MENU(ID_CUT, MyFrame::OnCut)
- EVT_MENU(ID_PASTE, MyFrame::OnPaste)
- EVT_MENU(ID_DELETE, MyFrame::OnDelete)
-
- EVT_MENU_RANGE(ID_LAST_1, ID_LAST_3, MyFrame::OnLastFiles)
-
- EVT_CLOSE(MyFrame::OnCloseWindow)
- EVT_UPDATE_UI(-1,MyFrame::OnUpdateUI)
-END_EVENT_TABLE()
-
-MyFrame::MyFrame( wxWindow *parent, wxWindowID id, const wxString &title,
- const wxPoint &position, const wxSize& size, long style ) :
- wxFrame( parent, id, title, position, size, style )
-{
- // Create menu and status bar.
- CreateMyMenuBar();
- CreateStatusBar(1);
- SetStatusText( "Welcome to wxEdit!" );
-
- // Create edit control. Since it is the only
- // control in the frame, it will be resized
- // to file it out.
- m_text = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
-
- // Read .ini file for file history etc.
- wxConfig *conf = (wxConfig*) wxConfig::Get();
-
- int entries = 0;
- conf->Read( "/History/Count", &entries );
-
- for (int i = 0; i < entries; i++)
- {
- wxString tmp;
- tmp.Printf( "/History/File%d", (int)i );
-
- wxString res;
- conf->Read( tmp, &res );
-
- if (!res.empty())
- AddToHistory( res );
- }
-}
-
-void MyFrame::MakeHistory()
-{
- wxMenuBar *mb = GetMenuBar();
-
- wxASSERT( mb );
-
- int max = m_history.GetCount();
- if (max > HISTORY_ENTRIES)
- max = HISTORY_ENTRIES;
-
- for (int i = 0; i < max; i++)
- {
- wxMenu *menu = NULL;
- mb->FindItem( ID_LAST_1 + i, &menu );
- wxASSERT( menu );
-
- wxFileName fname( m_history[(size_t)i] );
- menu->SetLabel( ID_LAST_1 + i, fname.GetFullName() );
- }
-}
-
-void MyFrame::AddToHistory( const wxString &fname )
-{
- // Fill menu with history index
- int index = m_history.Index( fname );
-
- if (index != wxNOT_FOUND)
- m_history.Remove( (size_t) index );
-
- m_history.Insert( fname, 0 );
-
- // Update menu
- MakeHistory();
-}
-
-void MyFrame::CreateMyMenuBar()
-{
- wxMenu *file_menu = new wxMenu;
- file_menu->Append( ID_ABOUT, "About...", "Program info" );
- file_menu->AppendSeparator();
- file_menu->Append( ID_NEW, "New...", "New text" );
- file_menu->Append( ID_OPEN, "Open...", "Open text" );
- file_menu->Append( ID_SAVE, "Save", "Save text" );
- file_menu->Append( ID_SAVEAS, "Save as...", "Save text as..." );
- file_menu->AppendSeparator();
- file_menu->Append( ID_QUIT, "Quit...", "Quit program" );
-
- wxMenu *edit_menu = new wxMenu;
- edit_menu->Append( ID_COPY, "Copy" );
- edit_menu->Append( ID_CUT, "Cut" );
- edit_menu->Append( ID_PASTE, "Paste" );
- edit_menu->AppendSeparator();
- edit_menu->Append( ID_DELETE, "Delete" );
-
- wxMenu *history_menu = new wxMenu;
- history_menu->Append( ID_LAST_1, "No file." );
- history_menu->Append( ID_LAST_2, "No file." );
- history_menu->Append( ID_LAST_3, "No file." );
-
- wxMenuBar *menu_bar = new wxMenuBar();
- menu_bar->Append( file_menu, "&File" );
- menu_bar->Append( edit_menu, "&Edit" );
- menu_bar->Append( history_menu, "&History" );
-
- SetMenuBar( menu_bar );
-}
-
-void MyFrame::OnCopy( wxCommandEvent &event )
-{
-}
-
-void MyFrame::OnCut( wxCommandEvent &event )
-{
-}
-
-void MyFrame::OnPaste( wxCommandEvent &event )
-{
-}
-
-void MyFrame::OnDelete( wxCommandEvent &event )
-{
-}
-
-void MyFrame::OnLastFiles( wxCommandEvent &event )
-{
- if (!Discard()) return;
-
- if (!m_filename.empty())
- AddToHistory( m_filename );
-
- size_t index = event.GetId() - ID_LAST_1;
-
- wxASSERT( index < m_history.GetCount() );
-
- m_filename = m_history[index];
-
- m_text->Clear();
- m_text->LoadFile( m_filename );
-
- SetStatusText( m_filename );
-}
-
-void MyFrame::OnNew( wxCommandEvent &event )
-{
- if (!Discard()) return;
-
- m_text->Clear();
-
- if (!m_filename.empty())
- AddToHistory( m_filename );
-
- m_filename = wxEmptyString;
-
- SetStatusText( "" );
-}
-
-void MyFrame::OnOpen( wxCommandEvent &event )
-{
- if (!Discard()) return;
-
- wxFileDialog dialog( this, "Open text", "", "",
- "Text file (*.txt)|*.txt|"
- "Any file (*)|*",
- wxOPEN|wxFILE_MUST_EXIST );
- if (dialog.ShowModal() == wxID_OK)
- {
- m_text->Clear();
-
-#ifdef __WXX11__
- wxFileName fname( dialog.GetPath() );
- if ((fname.GetExt() == "cpp") ||
- (fname.GetExt() == "c") ||
- (fname.GetExt() == "h") ||
- (fname.GetExt() == "cxx") ||
- (fname.GetExt() == "hxx"))
- {
- m_text->SetLanguage( wxSOURCE_LANG_CPP );
- }
- else
- if (fname.GetExt() == "py")
- {
- m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
- }
- else
- if ((fname.GetExt() == "pl") ||
- (fname.GetExt() == "pm"))
- {
- m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
- }
- else
- {
- m_text->SetLanguage( wxSOURCE_LANG_NONE );
- }
-#endif
-
- m_filename = dialog.GetPath();
- m_text->LoadFile( m_filename );
-
- SetStatusText( m_filename );
- }
-}
-
-void MyFrame::OnSave( wxCommandEvent &event )
-{
- if (m_filename.empty())
- OnSaveAs( event );
- else
- m_text->SaveFile( m_filename );
-}
-
-void MyFrame::OnSaveAs( wxCommandEvent &event )
-{
- wxFileDialog dialog( this, "Open text", "", "",
- "Text file (*.txt)|*.txt|"
- "Any file (*)|*",
- wxSAVE|wxOVERWRITE_PROMPT );
- if (dialog.ShowModal() == wxID_OK)
- {
- m_filename = dialog.GetPath();
- m_text->SaveFile( m_filename );
-
- SetStatusText( m_filename );
- }
-}
-
-void MyFrame::OnAbout( wxCommandEvent &event )
-{
- wxMessageDialog dialog( this, "Welcome to wxEdit\n(C)opyright Robert Roebling",
- "About wxEdit", wxOK|wxICON_INFORMATION );
- dialog.ShowModal();
-}
-
-void MyFrame::OnQuit( wxCommandEvent &event )
-{
- Close( TRUE );
-}
-
-bool MyFrame::Save()
-{
- m_text->SaveFile();
-
- return TRUE;
-}
-
-bool MyFrame::Discard()
-{
- if (m_text->IsModified())
- {
- wxMessageDialog dialog( this, "Text has been\nmodified! Save?",
- "wxEdit", wxYES_NO|wxCANCEL|wxICON_EXCLAMATION );
-
- int ret = dialog.ShowModal();
-
- if (ret == wxID_CANCEL)
- return FALSE;
-
- if (ret == wxID_YES)
- {
- if (!Save())
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-void MyFrame::OnUpdateUI( wxUpdateUIEvent &event )
-{
- switch (event.GetId())
- {
- case ID_COPY:
- event.Enable( FALSE );
- break;
- case ID_CUT:
- event.Enable( FALSE );
- break;
- case ID_PASTE:
- event.Enable( FALSE );
- break;
- case ID_DELETE:
- event.Enable( m_text->HasSelection() );
- break;
- default:
- break;
- }
-}
-
-void MyFrame::OnCloseWindow( wxCloseEvent &event )
-{
- // Save changes?
- if (!Discard()) return;
-
- // Add current to history
- if (!m_filename.empty())
- AddToHistory( m_filename );
-
- // Write .ini file
- wxConfig *conf = (wxConfig*) wxConfig::Get();
-
- int max = HISTORY_ENTRIES;
- if (m_history.GetCount() < (size_t)max)
- max = m_history.GetCount();
-
- conf->Write( "/History/Count", max );
-
- for (int i = 0; i < max; i++)
- {
- wxString tmp;
- tmp.Printf( "/History/File%d", (int)i );
-
- conf->Write( tmp, m_history[(size_t)i] );
- }
-
- // Flush and delete config
- delete wxConfig::Set( NULL );
-
- // Finally destroy window and quit
- Destroy();
-}
-
-//------------------------------------------------------------------------------
-// MyApp
-//------------------------------------------------------------------------------
-
-IMPLEMENT_APP(MyApp)
-
-MyApp::MyApp()
-{
-}
-
-bool MyApp::OnInit()
-{
- SetVendorName("Free world");
- SetAppName("wxEdit");
-
- MyFrame *frame = new MyFrame( NULL, -1, "wxEdit", wxPoint(20,20), wxSize(500,340) );
- frame->Show( TRUE );
-
- return TRUE;
-}
-
-int MyApp::OnExit()
-{
- return 0;
-}
-
projects / wxWidgets.git / blobdiff