#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!" );
+ 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()
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( 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 );
- dialog.ShowModal();
+ 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 SuperApp 1.0\n(C)opyright Joe Hacker",
- "About SuperApp", wxOK|wxICON_INFORMATION );
+ wxMessageDialog dialog( this, "Welcome to wxEdit\n(C)opyright Robert Roebling",
+ "About wxEdit", wxOK|wxICON_INFORMATION );
dialog.ShowModal();
}
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 )
{
- // if ! saved changes -> return
+ // 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();
}
bool MyApp::OnInit()
{
- MyFrame *frame = new MyFrame( NULL, -1, "SuperApp", wxPoint(20,20), wxSize(500,340) );
+ SetVendorName("Free world");
+ SetAppName("wxEdit");
+
+ MyFrame *frame = new MyFrame( NULL, -1, "wxEdit", wxPoint(20,20), wxSize(500,340) );
frame->Show( TRUE );
return TRUE;
projects / wxWidgets.git / blobdiff