Tyro/src/widgets/MainFrame.cpp

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/**
* Main Application Frame
*/
#include "MainFrame.h"
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// Top level menus
enum myMenuIds {
myFILE_MENU,
myEDIT_MENU,
myVIEW_MENU,
myLANG_MENU,
myHELP_MENU
};
// Menu ids
enum myMenuItemIds {
myID_VIEW_WHITESPACE = wxID_HIGHEST
};
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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->EnableEditControls(false);
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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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/**
* Create the main toolbar
*
* @return void
*/
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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");
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#ifndef __WXMSW__
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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/**
* Create the main menu
*
* @return void
*/
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void MainFrame::SetupMenu()
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{
// create a menu bar
this->mbar = new wxMenuBar();
// Create Base menus
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fileMenu = new wxMenu("");
editMenu = new wxMenu("");
viewMenu = new wxMenu("");
langMenu = new wxMenu("");
helpMenu = new wxMenu("");
// Add items to top-level menus
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fileMenu->Append(wxID_NEW, "&New\tCtrl+N", "Create a new file");
fileMenu->AppendSeparator();
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fileMenu->Append(wxID_OPEN, "&Open\tCtrl+O", "Opens an existing file");
fileMenu->Append(wxID_SAVE, "&Save\tCtrl+S", "Save the content");
fileMenu->Append(wxID_SAVEAS, "Save &As...\tShift+Ctrl+S", "Save current file as...");
fileMenu->AppendSeparator();
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fileMenu->Append(wxID_CLOSE, "&Close\tCtrl+W", "Close the current document");
fileMenu->Append(wxID_EXIT, "&Quit\tCtrl+Q", "Quit the application");
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editMenu->Append(wxID_UNDO, "&Undo\tCtrl+Z", "Undo last action");
editMenu->Append(wxID_REDO, "&Redo\tCtrl+Y", "Redo last action");
editMenu->AppendSeparator();
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editMenu->Append(wxID_CUT, "Cu&t\tCtrl+X", "Cut selected text");
editMenu->Append(wxID_COPY, "&Copy\tCtrl+C", "Copy selected text");
editMenu->Append(wxID_PASTE, "&Paste\tCtrl+V", "Paste contents of clipboard");
editMenu->Append(wxID_CLEAR, "&Delete\tDel");
editMenu->AppendSeparator();
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//editMenu->Append(wxID_FIND, "&Find\tCtrl+F");
//editMenu->Append(wxID_REPLACE, "&Replace\tCtrl+R");
//editMenu->AppendSeparator();
editMenu->Append(wxID_SELECTALL, "Select All\tCtrl+A", "Select all the text in the current document");
viewMenu->AppendCheckItem(myID_VIEW_WHITESPACE, "Show Invisible Characters\tCtrl+Shift+I", "Toggle visibility of white space characters");
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helpMenu->Append(wxID_ABOUT, "&About...\tF1", "Show info about this application");
// Add the menus to the menubar
this->mbar->Append(fileMenu, "&File");
this->mbar->Append(editMenu, "&Edit");
this->mbar->Append(viewMenu, "&View");
this->mbar->Append(langMenu, "&Language");
this->mbar->Append(helpMenu, "&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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/**
* Bind event handlers
*
* @return void
*/
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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_AUINOTEBOOK_PAGE_CLOSE, &MainFrame::OnClose, this, wxID_ANY);
Bind(wxEVT_AUINOTEBOOK_PAGE_CLOSED, &MainFrame::OnClosed, this, wxID_ANY);
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);
Bind(wxEVT_COMMAND_MENU_SELECTED, &MainFrame::OnToggleWhitespace, this, myID_VIEW_WHITESPACE);
Bind(wxEVT_AUINOTEBOOK_TAB_RIGHT_DOWN, &MainFrame::OnTabContextMenu, this, wxID_ANY);
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}
void MainFrame::OnNew(wxCommandEvent &WXUNUSED(event))
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{
this->EnableEditControls();
notebook->AddTab();
}
void MainFrame::OnOpen(wxCommandEvent &WXUNUSED(event))
{
wxArrayString filelist;
int listcount;
wxFileDialog dlg (this, "Open file(s)", wxEmptyString, wxEmptyString,
TYRO_FILE_OPEN_WILDCARDS, wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_CHANGE_DIR | wxFD_MULTIPLE);
if (dlg.ShowModal() != wxID_OK) return;
dlg.GetPaths(filelist);
listcount = filelist.GetCount();
// Open a new tab for each file
for (int i = 0; i < listcount; i++)
{
notebook->AddTab(filelist[i]);
}
this->EnableEditControls(true);
}
void MainFrame::OnClose(wxAuiNotebookEvent &event)
{
int current_tab = notebook->GetSelection();
EditPane *editor = notebook->GetCurrentEditor();
// Sanity check
if (current_tab == -1) return;
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 == wxCANCEL)
{
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return event.Veto();
}
else if (Msgbox_Choice == wxYES)
{
editor->SaveFile();
if (editor->IsModified())
{
wxMessageBox(_("File could not be saved"), _("Error"), wxOK | wxICON_EXCLAMATION);
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return event.Veto();
}
}
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};
}
/**
* Event handler triggered after a tab is closed
*
* @param WXUNUSED
* @return void
*/
void MainFrame::OnClosed(wxAuiNotebookEvent &WXUNUSED(event))
{
if (notebook->GetPageCount() == 0)
{
this->EnableEditControls(false);
}
}
void MainFrame::OnCloseTab(wxCommandEvent &WXUNUSED(event))
{
int current_tab = notebook->GetSelection();
notebook->DeletePage(current_tab);
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if (notebook->GetPageCount() == 0)
{
this->EnableEditControls(false);
}
}
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");
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info.AddArtist("Brian Smith, Icon");
info.SetDescription("Tyro, a text editor for all development");
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info.SetCopyright(" (C) 2015, Timothy J Warren");
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wxAboutBox(info);
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}
/**
* Toggle display of invisibles
*
* @param wxCommandEvent& event
* @return void
*/
void MainFrame::OnToggleWhitespace(wxCommandEvent& event)
{
int flag = (event.IsChecked())
? wxSTC_WS_VISIBLEALWAYS
: wxSTC_WS_INVISIBLE;
notebook->GetCurrentEditor()->SetViewWhiteSpace(flag);
}
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/**
* Toggle enable/disable of document-specific controls
*
* @param bool enable
* @return void
*/
void MainFrame::EnableEditControls(bool enable)
{
this->fileMenu->Enable(wxID_SAVE, enable);
this->fileMenu->Enable(wxID_SAVEAS, enable);
this->fileMenu->Enable(wxID_CLOSE, enable);
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// Enable/disable top level menus
this->mbar->EnableTop(myEDIT_MENU, enable);
this->mbar->EnableTop(myVIEW_MENU, enable);
this->mbar->EnableTop(myLANG_MENU, enable);
this->toolBar->EnableTool(wxID_SAVE, enable);
this->toolBar->EnableTool(wxID_CLOSE, enable);
this->toolBar->EnableTool(wxID_COPY, enable);
this->toolBar->EnableTool(wxID_CUT, enable);
this->toolBar->EnableTool(wxID_PASTE, enable);
}
void MainFrame::OnTabContextMenu(wxAuiNotebookEvent &WXUNUSED(event))
{
// Create Menu
wxMenu *contextMenu = new wxMenu();
contextMenu->Append(wxID_CLOSE, "&Close\tCtrl+W", "Close the current tab");
this->PopupMenu(contextMenu);
}