Tyro/src/widgets/MainFrame.cpp

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/**
* Main Application Frame
*/
#include "widget.h"
// Nasty globals
extern TyroMenu *Glob_menu_bar;
extern PrefPane *Glob_pref_pane;
extern wxStatusBar *Glob_status_bar;
static TabContainer *notebook = nullptr;
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// Frame icon
#include "../../resources/xpm/tyro.xpm"
/**
* Constructor
*/
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MainFrame::MainFrame(wxFrame *frame, const wxString &title)
: wxFrame(frame, -1, title, wxDefaultPosition, wxSize(800,600))
{
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// Create the tab container
notebook = new TabContainer(this);
// Set the frame icon
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wxIcon app_icon(tyro_icon);
this->SetIcon(app_icon);
// Apply the menu bar to the current frame
this->SetMenuBar(Glob_menu_bar);
// Setup StatusBar
Glob_status_bar = new wxStatusBar(this, wxID_ANY);
Glob_status_bar->SetFieldsCount(3);
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this->DoLayout();
this->BindEvents();
}
/**
* Time to clean up!
*/
MainFrame::~MainFrame()
{
wxLogDebug("Main Frame Destructor Called.");
delete notebook;
delete toolBar;
wxDELETE(this->findDlg);
wxDELETE(this->findData);
wxDELETE(this->replaceDlg);
wxDELETE(this->findReplaceData);
Glob_status_bar->Destroy();
manager->UnInit();
}
/**
* Layout the widgets on the main frame
*
* @return void
*/
void MainFrame::DoLayout()
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{
this->manager = new wxAuiManager(this);
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this->SetupToolbar();
// Setup properties for each AUI pane
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wxAuiPaneInfo toolBarPaneInfo;
toolBarPaneInfo
.Top()
.ToolbarPane()
.Gripper(false)
.DockFixed(true)
.Resizable(true);
this->manager->AddPane(toolBar, toolBarPaneInfo);
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wxAuiPaneInfo notebookPaneInfo;
notebookPaneInfo.CenterPane();
this->manager->AddPane(notebook, notebookPaneInfo);
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wxAuiPaneInfo statusPaneInfo;
statusPaneInfo.Bottom()
.ToolbarPane()
.Gripper(false)
.DockFixed(true)
.Resizable(true);
this->manager->AddPane(Glob_status_bar, statusPaneInfo);
// Update everything
this->EnableEditControls(false);
}
/**
* Create the status bar
*
* @return void
*/
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void MainFrame::SetupStatusBar()
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{
CreateStatusBar(3);
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}
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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
#ifndef __WXGTK__
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#include "../../resources/xpm/32/new.xpm"
#include "../../resources/xpm/32/open.xpm"
#include "../../resources/xpm/32/save.xpm"
#include "../../resources/xpm/32/cut.xpm"
#include "../../resources/xpm/32/copy.xpm"
#include "../../resources/xpm/32/paste.xpm"
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wxBitmap new_file_icon(new_file);
wxBitmap open_file_icon(open);
wxBitmap save_file_icon(save);
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wxBitmap copy_icon(copy);
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wxBitmap cut_icon(cut);
wxBitmap paste_icon(paste);
#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 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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toolBar = new wxAuiToolBar(this);
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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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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->AddStretchSpacer();
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toolBar->Realize();
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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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// File Menu Events
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Bind(wxEVT_MENU, &MainFrame::OnNew, this, wxID_NEW);
Bind(wxEVT_MENU, &MainFrame::OnOpen, this, wxID_OPEN);
Bind(wxEVT_MENU, &MainFrame::OnSave, this, wxID_SAVE);
Bind(wxEVT_MENU, &MainFrame::OnSaveAs, this, wxID_SAVEAS);
Bind(wxEVT_MENU, &MainFrame::OnCloseTab, this, wxID_CLOSE);
Bind(wxEVT_MENU, &TabContainer::OnCloseAll, notebook, myID_CLOSE_ALL);
Bind(wxEVT_MENU, &MainFrame::OnQuit, this, wxID_EXIT);
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// Edit Menu Events
this->Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
EditPane *editor = notebook->GetCurrentEditor();
switch(event.GetId())
{
case wxID_CUT:
editor->Cut();
break;
case wxID_COPY:
editor->Copy();
break;
case wxID_PASTE:
if (editor->CanPaste()) editor->Paste();
break;
case wxID_SELECTALL:
editor->SelectAll();
break;
case wxID_UNDO:
if (editor->CanUndo()) editor->Undo();
break;
case wxID_REDO:
if (editor->CanRedo()) editor->Redo();
break;
case wxID_PREFERENCES:
Glob_pref_pane->Show(this);
break;
case wxID_FIND:
this->OnEditFind(event);
break;
case wxID_REPLACE:
this->OnEditReplace(event);
break;
default:
event.Skip(true);
break;
}
});
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// View Menu Events
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Bind(wxEVT_MENU, &MainFrame::OnToggleWhitespace, this, myID_VIEW_WHITESPACE);
Bind(wxEVT_MENU, &MainFrame::OnToggleLineWrap, this, myID_LINE_WRAP);
Bind(wxEVT_MENU, &MainFrame::OnToggleLineEndings, this, myID_VIEW_LINE_ENDINGS);
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// Find/Replace Events
Bind(wxEVT_FIND, &MainFrame::OnFindDialog, this, wxID_ANY);
Bind(wxEVT_FIND_NEXT, &MainFrame::OnFindDialog, this, wxID_ANY);
Bind(wxEVT_FIND_REPLACE, &MainFrame::OnFindDialog, this, wxID_ANY);
Bind(wxEVT_FIND_REPLACE_ALL, &MainFrame::OnFindDialog, this, wxID_ANY);
this->Bind(wxEVT_FIND_CLOSE, [=](wxFindDialogEvent &event) {
wxLogDebug("wxEVT_FIND_CLOSE");
event.GetDialog()->Hide();
});
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// Language Selection
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Bind(wxEVT_MENU, &MainFrame::OnLangSelect, this, wxID_ANY);
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// Help Menu Events
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Bind(wxEVT_MENU, &MainFrame::OnAbout, this, wxID_ABOUT);
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}
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/**
* Create a new document
*
* @return void
*/
void MainFrame::OnNew(wxCommandEvent &WXUNUSED(event))
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{
this->EnableEditControls();
notebook->AddTab();
// Make sure the layout is updated immediately
this->manager->Update();
}
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/**
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* Display a file open dialog, and open the selected files
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*
* @return void
*/
void MainFrame::OnOpen(wxCommandEvent &WXUNUSED(event))
{
wxArrayString filelist;
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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);
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this->OpenFiles(filelist);
}
/**
* Open tabs containing the files passed
*
* @param wxArrayString& filelist
* @return void
*/
void MainFrame::OpenFiles(wxArrayString filelist)
{
int listcount = filelist.GetCount();
if (listcount < 1) return;
// Open a new tab for each file
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notebook->Freeze();
for (int i = 0; i < listcount; i++)
{
notebook->AddTab(filelist[i]);
}
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notebook->Thaw();
this->EnableEditControls(true);
}
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/**
* Close the current tab via the toolbar or menu
*
* @return void
*/
void MainFrame::OnCloseTab(wxCommandEvent &WXUNUSED(event))
{
int current_tab = notebook->GetSelection();
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notebook->Freeze();
notebook->DeletePage(current_tab);
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if (notebook->GetPageCount() == 0)
{
this->EnableEditControls(false);
}
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notebook->Thaw();
this->manager->Update();
}
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/**
* Close all the open tabs
*
* @return void
*/
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void MainFrame::OnCloseAll(wxCommandEvent &WXUNUSED(event))
{
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notebook->Freeze();
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notebook->DeleteAllPages();
this->EnableEditControls(false);
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notebook->Thaw();
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}
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/**
* Save the current document
*
* @param wxCommandEvent& event
* @return void
*/
void MainFrame::OnSave(wxCommandEvent &event)
{
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EditPane *editor = notebook->GetCurrentEditor();
// Check if the filename is set for the current file
if ( ! editor->fileName.IsOk())
{
this->OnSaveAs(event);
return;
}
editor->SaveFile();
}
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/**
* Save the current document with a new name
*
* @return void
*/
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);
}
// Update the main view
this->manager->Update();
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}
/**
* Close Tyro
*
* @return void
*/
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void MainFrame::OnQuit(wxCommandEvent &WXUNUSED(event))
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{
this->Destroy();
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}
/**
* Create and show about dialog
*
* @return void
*/
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void MainFrame::OnAbout(wxCommandEvent &WXUNUSED(event))
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{
wxAboutDialogInfo info;
info.SetName(APP_NAME);
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info.SetVersion(APP_VERSION, APP_VERSION_MORE);
info.AddDeveloper("Tim Warren");
info.AddArtist("Brian Smith: Main icon");
info.AddArtist("http://dryicons.com: Other icons");
info.SetDescription("Tyro, a text editor for all development");
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info.SetCopyright(" (C) 2015");
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wxAboutBox(info);
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}
/**
* Toggle display of invisibles
*
* @param wxCommandEvent& event
* @return void
*/
void MainFrame::OnToggleWhitespace(wxCommandEvent& event)
{
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EditPane *editor = notebook->GetCurrentEditor();
int flag = (event.IsChecked())
? wxSTC_WS_VISIBLEALWAYS
: wxSTC_WS_INVISIBLE;
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editor->SetViewWhiteSpace(flag);
}
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/**
* Show the find dialog
*
* @return void
*/
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void MainFrame::OnEditFind(wxCommandEvent &WXUNUSED(event))
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{
if (this->findDlg == nullptr)
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{
this->findData = new wxFindReplaceData(wxFR_DOWN);
this->findDlg = new wxFindReplaceDialog(this, this->findData, "Find");
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}
this->findDlg->Show(true);
}
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/**
* Show the find/replace dialog
*
* @return void
*/
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void MainFrame::OnEditReplace(wxCommandEvent &WXUNUSED(event))
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{
if (this->replaceDlg == nullptr)
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{
this->findReplaceData = new wxFindReplaceData(wxFR_DOWN);
this->replaceDlg = new wxFindReplaceDialog(this, this->findReplaceData,
"Find and Replace", wxFR_REPLACEDIALOG);
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}
this->replaceDlg->Show(true);
}
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/**
* Handles events coming from find dialog
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*
* @param wxFindDialogEvent& event
* @return void
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*/
void MainFrame::OnFindDialog(wxFindDialogEvent &event)
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{
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wxEventType type = event.GetEventType();
EditPane *editor = notebook->GetCurrentEditor();
// Parse flags
int stc_flags = 0;
int fr_flags = event.GetFlags();
if (fr_flags & wxFR_WHOLEWORD) stc_flags |= wxSTC_FIND_WHOLEWORD;
if (fr_flags & wxFR_MATCHCASE) stc_flags |= wxSTC_FIND_MATCHCASE;
// Position after search
int new_pos = 0;
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// Send find flags to editor control
editor->SetSearchFlags(stc_flags);
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if (type == wxEVT_FIND)
{
wxLogDebug("wxEVT_FIND");
if (editor->GetCurrentPos() < 0 || editor->GetCurrentPos() > editor->GetLastPosition())
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{
editor->GotoPos(1);
}
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editor->SearchAnchor();
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}
if (type == wxEVT_FIND_NEXT || type == wxEVT_FIND)
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{
if (type == wxEVT_FIND_NEXT)
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{
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wxLogDebug("wxEVT_FIND_NEXT");
}
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new_pos = ((fr_flags & wxFR_DOWN) != 0)
? editor->SearchNext(stc_flags, event.GetFindString())
: editor->SearchPrev(stc_flags, event.GetFindString());
int sel_start = editor->GetSelectionStart();
int sel_end = editor->GetSelectionEnd();
if (new_pos > 0)
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{
if ((fr_flags & wxFR_DOWN) != 0)
{
editor->GotoPos(sel_end + 1);
}
else
{
((sel_start - 1) > 0)
? editor->GotoPos(sel_start - 1)
: editor->GotoPos(sel_start);
}
editor->SearchAnchor();
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editor->SetSelectionStart(sel_start);
editor->SetSelectionEnd(sel_end);
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}
return;
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}
else if (type == wxEVT_FIND_REPLACE)
{
wxLogDebug("wxEVT_FIND_REPLACE");
editor->ReplaceSelection(event.GetReplaceString());
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}
else if (type == wxEVT_FIND_REPLACE_ALL)
{
wxLogDebug("wxEVT_FIND_REPLACE_ALL");
// Freeze editor drawing until replacement is finished
editor->Freeze();
editor->GotoPos(0); // Go to the start of the document
editor->SearchAnchor();
editor->BeginUndoAction();
while (editor->SearchNext(stc_flags, event.GetFindString()) != -1)
{
editor->ReplaceSelection(event.GetReplaceString());
}
editor->EndUndoAction();
editor->ScrollToEnd();
editor->Thaw();
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}
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}
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/**
* Toggle line wrap
*
* @param wxCommandEvent& event
* @return void
*/
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void MainFrame::OnToggleLineWrap(wxCommandEvent &event)
{
EditPane *editor = notebook->GetCurrentEditor();
int flag = (event.IsChecked())
? wxSTC_WRAP_WORD
: wxSTC_WRAP_NONE;
editor->SetWrapMode(flag);
}
/**
* Toggle display of line ending characters
*
* @param wxCommandEvent& event
* @return void
*/
void MainFrame::OnToggleLineEndings(wxCommandEvent &event)
{
notebook->GetCurrentEditor()->SetViewEOL(event.IsChecked());
}
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/**
* Toggle enable/disable of document-specific controls
*
* @param bool enable
* @return void
*/
void MainFrame::EnableEditControls(bool enable)
{
// Update menu items
Glob_menu_bar->EnableEditControls(enable);
// Toggle toolbar items
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);
// Make sure the toolbar is refreshed instantly
this->manager->Update();
}
/**
* Handle selection of highlighting language
*
* @param wxCommandEvent& event
* @return void
*/
void MainFrame::OnLangSelect(wxCommandEvent &event)
{
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wxMenu *selectedMenu = (wxMenu *) event.GetEventObject();
wxMenu *langMenu = Glob_menu_bar->GetMenu(myLANG_MENU);
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if (langMenu == NULL) wxLogDebug("Couldn't get lang menu");
if (selectedMenu == langMenu)
{
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wxMenuItem *sel_item = langMenu->FindChildItem(event.GetId());
wxString itemLabel = sel_item->GetItemLabelText();
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notebook->GetCurrentEditor()->SetCurrentLang(itemLabel.ToStdString());
}
else
{
// Go to the more specific event handlers
event.Skip(true);
}
}
/**
* Applies settings when prefs are changed
*
* @return void
*/
void MainFrame::OnPrefsChanged(wxCommandEvent &WXUNUSED(event))
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{
EditPane *editor;
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notebook->Freeze();
for(size_t i = 0; i < notebook->GetPageCount(); i++)
{
editor = notebook->GetEditor(i);
editor->ReApplyTheme();
}
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notebook->Thaw();
}