/////////////////////////////////////////////////////////////////////////////
-// Name: docview.cpp
+// Name: src/common/docview.cpp
// Purpose: Document/view classes
// Author: Julian Smart
// Modified by:
#include "wx/docview.h"
#include "wx/confbase.h"
#include "wx/file.h"
+#include "wx/cmdproc.h"
#include <stdio.h>
#include <string.h>
// wxWindows macros
// ----------------------------------------------------------------------------
- IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
- IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
- IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
- IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler)
- IMPLEMENT_CLASS(wxDocChildFrame, wxFrame)
- IMPLEMENT_CLASS(wxDocParentFrame, wxFrame)
+IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
+IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
+IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler)
+IMPLEMENT_CLASS(wxDocChildFrame, wxFrame)
+IMPLEMENT_CLASS(wxDocParentFrame, wxFrame)
- #if wxUSE_PRINTING_ARCHITECTURE
- IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
- #endif
+#if wxUSE_PRINTING_ARCHITECTURE
+ IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
+#endif
- IMPLEMENT_CLASS(wxCommand, wxObject)
- IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
- IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
// ----------------------------------------------------------------------------
// function prototypes
bool wxDocument::OnCloseDocument()
{
+ // Tell all views that we're about to close
+ NotifyClosing();
DeleteContents();
Modify(FALSE);
return TRUE;
bool wxDocument::Save()
{
- bool ret = FALSE;
+ if (!IsModified() && m_savedYet)
+ return TRUE;
- if (!IsModified() && m_savedYet) return TRUE;
- if (m_documentFile == wxT("") || !m_savedYet)
- ret = SaveAs();
- else
- ret = OnSaveDocument(m_documentFile);
- if ( ret )
- SetDocumentSaved(TRUE);
- return ret;
+ if ( m_documentFile.empty() || !m_savedYet )
+ return SaveAs();
+
+ return OnSaveDocument(m_documentFile);
}
bool wxDocument::SaveAs()
}
Modify(FALSE);
SetFilename(file);
+ SetDocumentSaved(TRUE);
return TRUE;
}
return FALSE;
}
#if wxUSE_STD_IOSTREAM
- if (!LoadObject(store))
+ LoadObject(store);
+ if ( !store && !store.eof() )
#else
int res = LoadObject(store).LastError();
if ((res != wxSTREAM_NOERROR) &&
}
}
+void wxDocument::NotifyClosing()
+{
+ wxNode *node = m_documentViews.First();
+ while (node)
+ {
+ wxView *view = (wxView *)node->Data();
+ view->OnClosingDocument();
+ node = node->Next();
+ }
+}
+
void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
{
m_documentFile = filename;
void wxView::Activate(bool activate)
{
- if (GetDocumentManager())
+ if (GetDocument() && GetDocumentManager())
{
OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
GetDocumentManager()->ActivateView(this, activate);
BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
EVT_MENU(wxID_OPEN, wxDocManager::OnFileOpen)
EVT_MENU(wxID_CLOSE, wxDocManager::OnFileClose)
+ EVT_MENU(wxID_CLOSE_ALL, wxDocManager::OnFileCloseAll)
EVT_MENU(wxID_REVERT, wxDocManager::OnFileRevert)
EVT_MENU(wxID_NEW, wxDocManager::OnFileNew)
EVT_MENU(wxID_SAVE, wxDocManager::OnFileSave)
EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
+ EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateFileClose)
EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
sm_docManager = (wxDocManager*) NULL;
}
-bool wxDocManager::Clear(bool force)
+bool wxDocManager::CloseDocuments(bool force)
{
wxNode *node = m_docs.First();
while (node)
// delete another.
node = next;
}
- node = m_templates.First();
+ return TRUE;
+}
+
+bool wxDocManager::Clear(bool force)
+{
+ if (!CloseDocuments(force))
+ return FALSE;
+
+ wxNode *node = m_templates.First();
while (node)
{
wxDocTemplate *templ = (wxDocTemplate*) node->Data();
}
}
+void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
+{
+ CloseDocuments(FALSE);
+}
+
void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
{
CreateDocument(wxString(""), wxDOC_NEW);
void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
- event.Enable( (doc != (wxDocument*) NULL) );
+ event.Enable( doc && doc->IsModified() );
}
void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
+ if (doc && doc->GetCommandProcessor())
+ doc->GetCommandProcessor()->SetMenuStrings();
}
void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
{
wxDocument *doc = GetCurrentDocument();
event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
+ if (doc && doc->GetCommandProcessor())
+ doc->GetCommandProcessor()->SetMenuStrings();
}
void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
delete doc;
}
else
+ {
+ delete[] templates;
return (wxDocument *) NULL;
+ }
}
// New document: user chooses a template, unless there's only one.
wxDocument *wxDocManager::GetCurrentDocument() const
{
- if (m_currentView)
- return m_currentView->GetDocument();
+ wxView *view = GetCurrentView();
+ if (view)
+ return view->GetDocument();
else
return (wxDocument *) NULL;
}
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
+
for (i = 0; i < noTemplates; i++)
{
if (templates[i]->IsVisible())
{
- strings.Add(templates[i]->m_description);
- if (!sort)
+ int j;
+ bool want = TRUE;
+ for (j = 0; j < n; j++)
+ {
+ //filter out NOT unique documents + view combinations
+ if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
+ templates[i]->m_viewTypeName == data[j]->m_viewTypeName
+ )
+ want = FALSE;
+ }
+
+ if ( want )
{
+ strings.Add(templates[i]->m_description);
+
data[n] = templates[i];
n ++;
}
wxDocTemplate **data = new wxDocTemplate *[noTemplates];
int i;
int n = 0;
+
for (i = 0; i < noTemplates; i++)
{
wxDocTemplate *templ = templates[i];
if ( templ->IsVisible() && !templ->GetViewName().empty() )
{
- strings.Add(templ->m_viewTypeName);
- if (!sort)
+ int j;
+ bool want = TRUE;
+ for (j = 0; j < n; j++)
{
+ //filter out NOT unique views
+ if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName )
+ want = FALSE;
+ }
+
+ if ( want )
+ {
+ strings.Add(templ->m_viewTypeName);
data[n] = templ;
n ++;
}
// about it
m_docManager->RemoveFileFromHistory(n);
- wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been also removed from the MRU files list."),
+ wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been removed from the most recently used files list."),
filename.c_str());
}
}
#endif // wxUSE_PRINTING_ARCHITECTURE
-// ----------------------------------------------------------------------------
-// Command processing framework
-// ----------------------------------------------------------------------------
-
-wxCommand::wxCommand(bool canUndoIt, const wxString& name)
-{
- m_canUndo = canUndoIt;
- m_commandName = name;
-}
-
-wxCommand::~wxCommand()
-{
-}
-
-// Command processor
-wxCommandProcessor::wxCommandProcessor(int maxCommands)
-{
- m_maxNoCommands = maxCommands;
- m_currentCommand = (wxNode *) NULL;
- m_commandEditMenu = (wxMenu *) NULL;
- m_undoAccelerator = wxT("\tCtrl+Z");
- m_redoAccelerator = wxT("\tCtrl+Y");
-}
-
-wxCommandProcessor::~wxCommandProcessor()
-{
- ClearCommands();
-}
-
-// Pass a command to the processor. The processor calls Do();
-// if successful, is appended to the command history unless
-// storeIt is FALSE.
-bool wxCommandProcessor::Submit(wxCommand *command, bool storeIt)
-{
- bool success = command->Do();
- if (success && storeIt)
- {
- if (m_commands.Number() == m_maxNoCommands)
- {
- wxNode *firstNode = m_commands.First();
- wxCommand *firstCommand = (wxCommand *)firstNode->Data();
- delete firstCommand;
- delete firstNode;
- }
-
- // Correct a bug: we must chop off the current 'branch'
- // so that we're at the end of the command list.
- if (!m_currentCommand)
- ClearCommands();
- else
- {
- wxNode *node = m_currentCommand->Next();
- while (node)
- {
- wxNode *next = node->Next();
- delete (wxCommand *)node->Data();
- delete node;
- node = next;
- }
- }
-
- m_commands.Append(command);
- m_currentCommand = m_commands.Last();
- SetMenuStrings();
- }
- return success;
-}
-
-bool wxCommandProcessor::Undo()
-{
- if (m_currentCommand)
- {
- wxCommand *command = (wxCommand *)m_currentCommand->Data();
- if (command->CanUndo())
- {
- bool success = command->Undo();
- if (success)
- {
- m_currentCommand = m_currentCommand->Previous();
- SetMenuStrings();
- return TRUE;
- }
- }
- }
- return FALSE;
-}
-
-bool wxCommandProcessor::Redo()
-{
- wxCommand *redoCommand = (wxCommand *) NULL;
- wxNode *redoNode = (wxNode *) NULL;
- if (m_currentCommand && m_currentCommand->Next())
- {
- redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
- redoNode = m_currentCommand->Next();
- }
- else
- {
- if (m_commands.Number() > 0)
- {
- redoCommand = (wxCommand *)m_commands.First()->Data();
- redoNode = m_commands.First();
- }
- }
-
- if (redoCommand)
- {
- bool success = redoCommand->Do();
- if (success)
- {
- m_currentCommand = redoNode;
- SetMenuStrings();
- return TRUE;
- }
- }
- return FALSE;
-}
-
-bool wxCommandProcessor::CanUndo() const
-{
- if (m_currentCommand)
- return ((wxCommand *)m_currentCommand->Data())->CanUndo();
- return FALSE;
-}
-
-bool wxCommandProcessor::CanRedo() const
-{
- if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() == (wxNode*) NULL))
- return FALSE;
-
- if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() != (wxNode*) NULL))
- return TRUE;
-
- if ((m_currentCommand == (wxNode*) NULL) && (m_commands.Number() > 0))
- return TRUE;
-
- return FALSE;
-}
-
-void wxCommandProcessor::Initialize()
-{
- m_currentCommand = m_commands.Last();
- SetMenuStrings();
-}
-
-void wxCommandProcessor::SetMenuStrings()
-{
- if (m_commandEditMenu)
- {
- wxString buf;
- if (m_currentCommand)
- {
- wxCommand *command = (wxCommand *)m_currentCommand->Data();
- wxString commandName(command->GetName());
- if (commandName == wxT("")) commandName = _("Unnamed command");
- bool canUndo = command->CanUndo();
- if (canUndo)
- buf = wxString(_("&Undo ")) + commandName + m_undoAccelerator;
- else
- buf = wxString(_("Can't &Undo ")) + commandName + m_undoAccelerator;
-
- m_commandEditMenu->SetLabel(wxID_UNDO, buf);
- m_commandEditMenu->Enable(wxID_UNDO, canUndo);
-
- // We can redo, if we're not at the end of the history.
- if (m_currentCommand->Next())
- {
- wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
- wxString redoCommandName(redoCommand->GetName());
- if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
- buf = wxString(_("&Redo ")) + redoCommandName + m_redoAccelerator;
- m_commandEditMenu->SetLabel(wxID_REDO, buf);
- m_commandEditMenu->Enable(wxID_REDO, TRUE);
- }
- else
- {
- m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo") + m_redoAccelerator);
- m_commandEditMenu->Enable(wxID_REDO, FALSE);
- }
- }
- else
- {
- m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo") + m_undoAccelerator);
- m_commandEditMenu->Enable(wxID_UNDO, FALSE);
-
- if (m_commands.Number() == 0)
- {
- m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo") + m_redoAccelerator);
- m_commandEditMenu->Enable(wxID_REDO, FALSE);
- }
- else
- {
- // currentCommand is NULL but there are commands: this means that
- // we've undone to the start of the list, but can redo the first.
- wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
- wxString redoCommandName(redoCommand->GetName());
- if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command");
- buf = wxString(_("&Redo ")) + redoCommandName + m_redoAccelerator;
- m_commandEditMenu->SetLabel(wxID_REDO, buf);
- m_commandEditMenu->Enable(wxID_REDO, TRUE);
- }
- }
- }
-}
-
-void wxCommandProcessor::ClearCommands()
-{
- wxNode *node = m_commands.First();
- while (node)
- {
- wxCommand *command = (wxCommand *)node->Data();
- delete command;
- delete node;
- node = m_commands.First();
- }
- m_currentCommand = (wxNode *) NULL;
-}
-
// ----------------------------------------------------------------------------
// File history processor
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff