Tyro/src/widgets/MainFrame.cpp

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/**
* Main Application Frame
*/
#include "MainFrame.h"
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MainFrame::MainFrame(wxFrame *frame, const wxString& title)
: wxFrame(frame, -1, title)
{
#include "../../resources/xpm/document.xpm"
wxIcon app_icon(document);
this->SetIcon(app_icon);
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// Create menus and bars
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this->SetupMenu();
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this->SetupStatusBar();
this->SetupToolbar();
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// Create the tab container
notebook = new TabContainer(this);
// Set up control layout
wxBoxSizer *base_sizer = new wxBoxSizer(wxVERTICAL);
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base_sizer->Add(notebook, 1, wxEXPAND | wxALL, 5);
base_sizer->SetContainingWindow(this);
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base_sizer->SetMinSize(800,600);
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this->DisableEditControls();
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this->BindEvents();
// Do the layout
SetSizerAndFit(base_sizer);
}
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MainFrame::~MainFrame() {}
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void MainFrame::SetupStatusBar()
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{
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CreateStatusBar(2);
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SetStatusText(_(""), 0);
SetStatusText(_(""), 1);
}
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void MainFrame::SetupToolbar()
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{
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// Icon files
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#ifdef __WXMAC__
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#include "../../resources/xpm/file_add.xpm"
#include "../../resources/xpm/folder.xpm"
#include "../../resources/xpm/diskette.xpm"
#include "../../resources/xpm/close.xpm"
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#include "../../resources/xpm/copy.xpm"
#include "../../resources/xpm/scissors.xpm"
#include "../../resources/xpm/clipboard.xpm"
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wxBitmap new_file_icon(file_add);
wxBitmap open_file_icon(folder);
wxBitmap save_file_icon(diskette);
wxBitmap close_file_icon(close);
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wxBitmap copy_icon(copy);
wxBitmap cut_icon(scissors);
wxBitmap paste_icon(clipboard);
#else
wxBitmap new_file_icon = wxArtProvider::GetBitmap(wxART_NEW, wxART_TOOLBAR);
wxBitmap open_file_icon = wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
wxBitmap save_file_icon = wxArtProvider::GetBitmap(wxART_FILE_SAVE, wxART_TOOLBAR);
wxBitmap close_file_icon = wxArtProvider::GetBitmap(wxART_CLOSE, wxART_TOOLBAR);
wxBitmap copy_icon = wxArtProvider::GetBitmap(wxART_COPY, wxART_TOOLBAR);
wxBitmap cut_icon = wxArtProvider::GetBitmap(wxART_CUT, wxART_TOOLBAR);
wxBitmap paste_icon = wxArtProvider::GetBitmap(wxART_PASTE, wxART_TOOLBAR);
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#endif
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CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
toolBar = GetToolBar();
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toolBar->AddTool(wxID_NEW, "New", new_file_icon, "New file");
toolBar->AddTool(wxID_OPEN, "Open", open_file_icon, "Open file");
toolBar->AddTool(wxID_SAVE, "Save", save_file_icon, "Save file");
#ifndef __WXWIN__
toolBar->AddTool(wxID_CLOSE, "Close", close_file_icon, "Close file");
#endif
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toolBar->AddSeparator();
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toolBar->AddTool(wxID_COPY, "Copy", copy_icon, "Copy");
toolBar->AddTool(wxID_CUT, "Cut", cut_icon, "Cut");
toolBar->AddTool(wxID_PASTE, "Paste", paste_icon, "Paste");
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toolBar->Realize();
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}
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void MainFrame::SetupMenu()
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{
// create a menu bar
mbar = new wxMenuBar();
// Create Base menus
fileMenu = new wxMenu(_T(""));
editMenu = new wxMenu(_T(""));
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viewMenu = new wxMenu(_T(""));
helpMenu = new wxMenu(_T(""));
// Add items to top-level menus
fileMenu->Append(wxID_NEW, _T("&New\tCtrl+N"), _T("Create a new file"));
fileMenu->AppendSeparator();
fileMenu->Append(wxID_OPEN, _T("&Open\tCtrl+O"), _T("Opens an existing file"));
fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"), _T("Save the content"));
fileMenu->Append(wxID_SAVEAS, _T("Save &As...\tShift+Ctrl+S"), _T("Save current file as..."));
fileMenu->AppendSeparator();
fileMenu->Append(wxID_CLOSE, _T("&Close\tCtrl+W"), _T("Close the current document"));
fileMenu->Append(wxID_EXIT, _T("&Quit\tCtrl+Q"), _T("Quit the application"));
editMenu->Append(wxID_UNDO, _T("&Undo\tCtrl+Z"), _T("Undo last action"));
editMenu->Append(wxID_REDO, _T("&Redo\tCtrl+Y"), _T("Redo last action"));
editMenu->AppendSeparator();
editMenu->Append(wxID_CUT, _T("Cu&t\tCtrl+X"), _T("Cut selected text"));
editMenu->Append(wxID_COPY, _T("&Copy\tCtrl+C"), _T("Copy selected text"));
editMenu->Append(wxID_PASTE, _T("&Paste\tCtrl+V"), _T("Paste contents of clipboard"));
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editMenu->Append(wxID_CLEAR, _T("&Delete\tDel"));
editMenu->AppendSeparator();
editMenu->Append (wxID_FIND, _("&Find\tCtrl+F"));
editMenu->AppendSeparator();
editMenu->Append(wxID_SELECTALL, _T("Select All\tCtrl+A"), _T("Select all the text in the current document"));
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helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show info about this application"));
// Add the menus to the menubar
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mbar->Append(fileMenu, _T("&File"));
mbar->Append(editMenu, _T("&Edit"));
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mbar->Append(viewMenu, _T("&View"));
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mbar->Append(helpMenu, _T("&Help"));
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#ifdef __WXMAC__
wxMenuBar::MacSetCommonMenuBar(mbar);
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#endif // __WXMAC__
SetMenuBar(mbar);
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}
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void MainFrame::BindEvents()
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{
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Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnNew, this, wxID_NEW);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnOpen, this, wxID_OPEN);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnSave, this, wxID_SAVE);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnSaveAs, this, wxID_SAVEAS);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnCloseTab, this, wxID_CLOSE);
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Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnAbout, this, wxID_ABOUT);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnQuit, this, wxID_EXIT);
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Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditCut, this, wxID_CUT);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditCopy, this, wxID_COPY);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditPaste, this, wxID_PASTE);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditSelectAll, this, wxID_SELECTALL);
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Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditUndo, this, wxID_UNDO);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnEditRedo, this, wxID_REDO);
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}
void MainFrame::OnNew(wxCommandEvent &WXUNUSED(event))
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{
this->EnableEditControls();
notebook->AddTab();
}
void MainFrame::OnOpen(wxCommandEvent &WXUNUSED(event))
{
wxString filename;
wxFileDialog dlg (this, _T("Open file"), wxEmptyString, wxEmptyString,
TYRO_FILE_OPEN_WILDCARDS, wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_CHANGE_DIR);
if (dlg.ShowModal() != wxID_OK) return;
filename = dlg.GetPath();
this->EnableEditControls();
notebook->AddTab(filename);
}
void MainFrame::OnCloseTab(wxCommandEvent &WXUNUSED(event))
{
int current_tab = notebook->GetSelection();
EditPane *editor = notebook->GetCurrentEditor();
if (editor->IsModified())
{
int Msgbox_Choice = wxMessageBox(
_T("File has not been saved, save file before closing?"),
_T("Modified File"),
wxYES_NO | wxCANCEL | wxICON_QUESTION,
this
);
if (Msgbox_Choice == wxYES)
{
editor->SaveFile();
if (editor->IsModified())
{
wxMessageBox(_("File could not be saved"), _("Error"), wxOK | wxICON_EXCLAMATION);
return;
}
//notebook->DeletePage(current_tab);
}
else if (Msgbox_Choice == wxCANCEL)
{
return;
}
}
notebook->DeletePage(current_tab);
// Disable controls
if (notebook->GetPageCount() == 0)
{
this->DisableEditControls();
}
}
void MainFrame::OnSave(wxCommandEvent &WXUNUSED(event))
{
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EditPane *editor = notebook->GetCurrentEditor();
editor->SaveFile();
}
void MainFrame::OnSaveAs(wxCommandEvent &WXUNUSED(event))
{
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EditPane *editor = notebook->GetCurrentEditor();
// If the file hasn't been changed, just return
if ( ! editor->IsModified()) return;
wxFileDialog dlg(
this,
"Save as...",
wxEmptyString,
wxEmptyString,
TYRO_FILE_SAVE_WILDCARDS,
wxFD_SAVE | wxFD_OVERWRITE_PROMPT
);
// Return if the file isn't to be saved
if (dlg.ShowModal() != wxID_OK) return;
wxString filePath = dlg.GetPath();
// Save the file
if(editor->SaveFile(filePath))
{
wxFileName fileName(filePath);
const wxString fullPath = filePath;
const wxString caption= fileName.GetFullName();
// Update the name of the tab
notebook->SetPageToolTip(notebook->GetSelection(), fullPath);
notebook->SetPageText(notebook->GetSelection(), caption);
// Update the editor highlighting
editor->Highlight(filePath);
}
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}
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void MainFrame::OnQuit(wxCommandEvent &WXUNUSED(event))
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{
Destroy();
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}
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void MainFrame::OnEditCut(wxCommandEvent &WXUNUSED(event))
{
notebook->GetCurrentEditor()->Cut();
}
void MainFrame::OnEditCopy(wxCommandEvent &WXUNUSED(event))
{
notebook->GetCurrentEditor()->Copy();
}
void MainFrame::OnEditPaste(wxCommandEvent &WXUNUSED(event))
{
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if (notebook->GetCurrentEditor()->CanPaste())
{
notebook->GetCurrentEditor()->Paste();
}
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}
void MainFrame::OnEditSelectAll(wxCommandEvent &WXUNUSED(event))
{
notebook->GetCurrentEditor()->SelectAll();
}
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void MainFrame::OnEditUndo(wxCommandEvent &WXUNUSED(event))
{
if (notebook->GetCurrentEditor()->CanUndo())
{
notebook->GetCurrentEditor()->Undo();
}
}
void MainFrame::OnEditRedo(wxCommandEvent &WXUNUSED(event))
{
if (notebook->GetCurrentEditor()->CanRedo())
{
notebook->GetCurrentEditor()->Redo();
}
}
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void MainFrame::OnAbout(wxCommandEvent &WXUNUSED(event))
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{
wxAboutDialogInfo info;
info.SetName(APP_NAME);
info.SetVersion(APP_VERSION, "Prerelease");
info.AddDeveloper("Tim Warren, Programmer");
info.SetDescription("Tyro, a text editor for all development");
info.SetCopyright(_T(" (C) 2015, Timothy J Warren"));
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wxAboutBox(info);
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}
/**
* Enable file-specific controls
*/
void MainFrame::EnableEditControls()
{
fileMenu->Enable(wxID_SAVE, true);
fileMenu->Enable(wxID_SAVEAS, true);
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editMenu->Enable(wxID_CUT, true);
editMenu->Enable(wxID_COPY, true);
editMenu->Enable(wxID_PASTE, true);
editMenu->Enable(wxID_CLEAR, true);
editMenu->Enable(wxID_FIND, true);
editMenu->Enable(wxID_SELECTALL, true);
toolBar->EnableTool(wxID_SAVE, true);
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toolBar->EnableTool(wxID_CLOSE, true);
toolBar->EnableTool(wxID_COPY, true);
toolBar->EnableTool(wxID_CUT, true);
toolBar->EnableTool(wxID_PASTE, true);
}
/**
* Disables file-specific controls
*/
void MainFrame::DisableEditControls()
{
fileMenu->Enable(wxID_SAVE, false);
fileMenu->Enable(wxID_SAVEAS, false);
editMenu->Enable(wxID_CUT, false);
editMenu->Enable(wxID_COPY, false);
editMenu->Enable(wxID_PASTE, false);
editMenu->Enable(wxID_CLEAR, false);
editMenu->Enable(wxID_FIND, false);
editMenu->Enable(wxID_SELECTALL, false);
toolBar->EnableTool(wxID_SAVE, false);
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toolBar->EnableTool(wxID_CLOSE, false);
toolBar->EnableTool(wxID_COPY, false);
toolBar->EnableTool(wxID_CUT, false);
toolBar->EnableTool(wxID_PASTE, false);
}