mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2024-12-22 17:47:38 +08:00
498 lines
15 KiB
C++
498 lines
15 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// This is a helper class designed to help with the chains of modal dialogs
|
|
// encountered when trying to open or save a particular file
|
|
//
|
|
//=============================================================================
|
|
|
|
#include "vgui_controls/FileOpenStateMachine.h"
|
|
#include "tier1/KeyValues.h"
|
|
#include "vgui_controls/FileOpenDialog.h"
|
|
#include "vgui_controls/MessageBox.h"
|
|
#include "vgui_controls/perforcefilelistframe.h"
|
|
#include "vgui_controls/savedocumentquery.h"
|
|
#include "filesystem.h"
|
|
#include "p4lib/ip4.h"
|
|
#include "tier2/tier2.h"
|
|
#include "tier0/icommandline.h"
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
|
|
using namespace vgui;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Constructor
|
|
//-----------------------------------------------------------------------------
|
|
FileOpenStateMachine::FileOpenStateMachine( vgui::Panel *pParent, IFileOpenStateMachineClient *pClient ) : BaseClass( pParent, "FileOpenStateMachine" )
|
|
{
|
|
m_pClient = pClient;
|
|
m_CompletionState = SUCCESSFUL;
|
|
m_CurrentState = STATE_NONE;
|
|
m_pContextKeyValues = NULL;
|
|
SetVisible( false );
|
|
}
|
|
|
|
FileOpenStateMachine::~FileOpenStateMachine()
|
|
{
|
|
CleanUpContextKeyValues();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Cleans up keyvalues
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::CleanUpContextKeyValues()
|
|
{
|
|
if ( m_pContextKeyValues )
|
|
{
|
|
m_pContextKeyValues->deleteThis();
|
|
m_pContextKeyValues = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Returns the state machine completion state
|
|
//-----------------------------------------------------------------------------
|
|
FileOpenStateMachine::CompletionState_t FileOpenStateMachine::GetCompletionState()
|
|
{
|
|
return m_CompletionState;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Utility to set the completion state
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::SetCompletionState( FileOpenStateMachine::CompletionState_t state )
|
|
{
|
|
m_CompletionState = state;
|
|
if ( m_CompletionState == IN_PROGRESS )
|
|
return;
|
|
|
|
m_CurrentState = STATE_NONE;
|
|
|
|
KeyValues *kv = new KeyValues( "FileStateMachineFinished" );
|
|
kv->SetInt( "completionState", m_CompletionState );
|
|
kv->SetInt( "wroteFile", m_bWroteFile );
|
|
kv->SetString( "fullPath", m_FileName.Get() );
|
|
kv->SetString( "fileType", m_bIsOpeningFile ? m_OpenFileType.Get() : m_SaveFileType.Get() );
|
|
if ( m_pContextKeyValues )
|
|
{
|
|
kv->AddSubKey( m_pContextKeyValues );
|
|
m_pContextKeyValues = NULL;
|
|
}
|
|
PostActionSignal( kv );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Called by the message box in OverwriteFileDialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnOverwriteFile( )
|
|
{
|
|
CheckOutDialog( );
|
|
}
|
|
|
|
void FileOpenStateMachine::OnCancelOverwriteFile( )
|
|
{
|
|
SetCompletionState( FILE_NOT_OVERWRITTEN );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Shows the overwrite existing file dialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OverwriteFileDialog( )
|
|
{
|
|
if ( !g_pFullFileSystem->FileExists( m_FileName ) )
|
|
{
|
|
CheckOutDialog( );
|
|
return;
|
|
}
|
|
|
|
m_CurrentState = STATE_SHOWING_OVERWRITE_DIALOG;
|
|
|
|
char pBuf[1024];
|
|
Q_snprintf( pBuf, sizeof(pBuf), "File already exists. Overwrite it?\n\n\"%s\"\n", m_FileName.Get() );
|
|
vgui::MessageBox *pMessageBox = new vgui::MessageBox( "Overwrite Existing File?", pBuf, GetParent() );
|
|
pMessageBox->AddActionSignalTarget( this );
|
|
pMessageBox->SetOKButtonVisible( true );
|
|
pMessageBox->SetOKButtonText( "Yes" );
|
|
pMessageBox->SetCancelButtonVisible( true );
|
|
pMessageBox->SetCancelButtonText( "No" );
|
|
pMessageBox->SetCloseButtonVisible( false );
|
|
pMessageBox->SetCommand( new KeyValues( "OverwriteFile" ) );
|
|
pMessageBox->SetCancelCommand( new KeyValues( "CancelOverwriteFile" ) );
|
|
pMessageBox->DoModal();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Used to open a particular file in perforce, and deal with all the lovely dialogs
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnFileSelectionCancelled()
|
|
{
|
|
if ( m_CurrentState == STATE_SHOWING_SAVE_DIALOG )
|
|
{
|
|
SetCompletionState( FILE_SAVE_NAME_NOT_SPECIFIED );
|
|
return;
|
|
}
|
|
|
|
if ( m_CurrentState == STATE_SHOWING_OPEN_DIALOG )
|
|
{
|
|
SetCompletionState( FILE_OPEN_NAME_NOT_SPECIFIED );
|
|
return;
|
|
}
|
|
|
|
Assert(0);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Used to open a particular file in perforce, and deal with all the lovely dialogs
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnFileSelected( KeyValues *pKeyValues )
|
|
{
|
|
if ( m_CurrentState == STATE_SHOWING_SAVE_DIALOG )
|
|
{
|
|
m_FileName = pKeyValues->GetString( "fullpath" );
|
|
const char *pFilterInfo = pKeyValues->GetString( "filterinfo" );
|
|
if ( pFilterInfo )
|
|
{
|
|
m_SaveFileType = pFilterInfo;
|
|
}
|
|
OverwriteFileDialog();
|
|
return;
|
|
}
|
|
|
|
if ( m_CurrentState == STATE_SHOWING_OPEN_DIALOG )
|
|
{
|
|
m_FileName = pKeyValues->GetString( "fullpath" );
|
|
const char *pFilterInfo = pKeyValues->GetString( "filterinfo" );
|
|
if ( pFilterInfo )
|
|
{
|
|
m_OpenFileType = pFilterInfo;
|
|
}
|
|
ReadFile( );
|
|
return;
|
|
}
|
|
|
|
Assert(0);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Writes the file out
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::WriteFile()
|
|
{
|
|
m_CurrentState = STATE_WRITING_FILE;
|
|
if ( !m_pClient->OnWriteFileToDisk( m_FileName, m_SaveFileType, m_pContextKeyValues ) )
|
|
{
|
|
SetCompletionState( ERROR_WRITING_FILE );
|
|
return;
|
|
}
|
|
|
|
m_bWroteFile = true;
|
|
if ( m_bShowPerforceDialogs )
|
|
{
|
|
m_CurrentState = STATE_SHOWING_PERFORCE_ADD_DIALOG;
|
|
ShowPerforceQuery( GetParent(), m_FileName, this, NULL, PERFORCE_ACTION_FILE_ADD );
|
|
return;
|
|
}
|
|
|
|
if ( !m_bIsOpeningFile )
|
|
{
|
|
SetCompletionState( SUCCESSFUL );
|
|
return;
|
|
}
|
|
|
|
OpenFileDialog();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Called by the message box in MakeFileWriteableDialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnMakeFileWriteable( )
|
|
{
|
|
if ( !g_pFullFileSystem->SetFileWritable( m_FileName, true ) )
|
|
{
|
|
SetCompletionState( ERROR_MAKING_FILE_WRITEABLE );
|
|
return;
|
|
}
|
|
|
|
WriteFile();
|
|
}
|
|
|
|
void FileOpenStateMachine::OnCancelMakeFileWriteable( )
|
|
{
|
|
SetCompletionState( FILE_NOT_MADE_WRITEABLE );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Shows the make file writeable dialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::MakeFileWriteableDialog( )
|
|
{
|
|
// If the file is writeable, write it!
|
|
if ( !g_pFullFileSystem->FileExists( m_FileName ) || g_pFullFileSystem->IsFileWritable( m_FileName ) )
|
|
{
|
|
WriteFile();
|
|
return;
|
|
}
|
|
|
|
// If it's in perforce, and not checked out, then we must abort.
|
|
bool bIsInPerforce = p4->IsFileInPerforce( m_FileName );
|
|
bool bIsOpened = ( p4->GetFileState( m_FileName ) != P4FILE_UNOPENED );
|
|
if ( bIsInPerforce && !bIsOpened )
|
|
{
|
|
SetCompletionState( FILE_NOT_CHECKED_OUT );
|
|
return;
|
|
}
|
|
|
|
m_CurrentState = STATE_SHOWING_MAKE_FILE_WRITEABLE_DIALOG;
|
|
|
|
char pBuf[1024];
|
|
Q_snprintf( pBuf, sizeof(pBuf), "Encountered read-only file. Should it be made writeable?\n\n\"%s\"\n", m_FileName.Get() );
|
|
vgui::MessageBox *pMessageBox = new vgui::MessageBox( "Make File Writeable?", pBuf, GetParent() );
|
|
pMessageBox->AddActionSignalTarget( this );
|
|
pMessageBox->SetOKButtonVisible( true );
|
|
pMessageBox->SetOKButtonText( "Yes" );
|
|
pMessageBox->SetCancelButtonVisible( true );
|
|
pMessageBox->SetCancelButtonText( "No" );
|
|
pMessageBox->SetCloseButtonVisible( false );
|
|
pMessageBox->SetCommand( new KeyValues( "MakeFileWriteable" ) );
|
|
pMessageBox->SetCancelCommand( new KeyValues( "CancelMakeFileWriteable" ) );
|
|
pMessageBox->DoModal();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Called when ShowPerforceQuery completes
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnPerforceQueryCompleted( KeyValues *pKeyValues )
|
|
{
|
|
if ( m_CurrentState == STATE_SHOWING_CHECK_OUT_DIALOG )
|
|
{
|
|
if ( pKeyValues->GetInt( "operationPerformed" ) == 0 )
|
|
{
|
|
SetCompletionState( FILE_NOT_CHECKED_OUT );
|
|
return;
|
|
}
|
|
|
|
MakeFileWriteableDialog();
|
|
return;
|
|
}
|
|
|
|
if ( m_CurrentState == STATE_SHOWING_PERFORCE_ADD_DIALOG )
|
|
{
|
|
if ( !m_bIsOpeningFile )
|
|
{
|
|
SetCompletionState( SUCCESSFUL );
|
|
return;
|
|
}
|
|
|
|
OpenFileDialog();
|
|
return;
|
|
}
|
|
|
|
Assert(0);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Used to open a particular file in perforce, and deal with all the lovely dialogs
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::CheckOutDialog( )
|
|
{
|
|
if ( m_bShowPerforceDialogs )
|
|
{
|
|
m_CurrentState = STATE_SHOWING_CHECK_OUT_DIALOG;
|
|
ShowPerforceQuery( GetParent(), m_FileName, this, NULL, PERFORCE_ACTION_FILE_EDIT );
|
|
return;
|
|
}
|
|
|
|
WriteFile();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// These 3 messages come from the savedocumentquery dialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OnSaveFile()
|
|
{
|
|
if ( !m_FileName[0] || !Q_IsAbsolutePath( m_FileName ) )
|
|
{
|
|
m_CurrentState = STATE_SHOWING_SAVE_DIALOG;
|
|
|
|
FileOpenDialog *pDialog = new FileOpenDialog( GetParent(), "Save As", false );
|
|
m_pClient->SetupFileOpenDialog( pDialog, false, m_SaveFileType, m_pContextKeyValues );
|
|
pDialog->SetDeleteSelfOnClose( true );
|
|
pDialog->AddActionSignalTarget( this );
|
|
pDialog->DoModal( );
|
|
return;
|
|
}
|
|
|
|
CheckOutDialog( );
|
|
}
|
|
|
|
void FileOpenStateMachine::OnMarkNotDirty()
|
|
{
|
|
if ( !m_bIsOpeningFile )
|
|
{
|
|
SetCompletionState( SUCCESSFUL );
|
|
return;
|
|
}
|
|
|
|
// Jump right to opening the file
|
|
OpenFileDialog( );
|
|
}
|
|
|
|
void FileOpenStateMachine::OnCancelSaveDocument()
|
|
{
|
|
SetCompletionState( FILE_SAVE_CANCELLED );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Show the save document query dialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::ShowSaveQuery( )
|
|
{
|
|
m_CurrentState = STATE_SHOWING_SAVE_DIRTY_FILE_DIALOG;
|
|
ShowSaveDocumentQuery( GetParent(), m_FileName, m_SaveFileType, 0, this, NULL );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Used to save a specified file, and deal with all the lovely dialogs
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::SaveFile( KeyValues *pContextKeyValues, const char *pFileName, const char *pFileType, int nFlags )
|
|
{
|
|
CleanUpContextKeyValues();
|
|
SetCompletionState( IN_PROGRESS );
|
|
m_pContextKeyValues = pContextKeyValues;
|
|
m_FileName = pFileName;
|
|
m_SaveFileType = pFileType;
|
|
m_OpenFileType = NULL;
|
|
m_OpenFileName = NULL;
|
|
|
|
// Clear the P4 dialog flag for SDK users and licensees without Perforce
|
|
if ( CommandLine()->FindParm( "-nop4" ) )
|
|
{
|
|
nFlags &= ~FOSM_SHOW_PERFORCE_DIALOGS;
|
|
}
|
|
|
|
m_bShowPerforceDialogs = ( nFlags & FOSM_SHOW_PERFORCE_DIALOGS ) != 0;
|
|
m_bShowSaveQuery = ( nFlags & FOSM_SHOW_SAVE_QUERY ) != 0;
|
|
m_bIsOpeningFile = false;
|
|
m_bWroteFile = false;
|
|
|
|
if ( m_bShowSaveQuery )
|
|
{
|
|
ShowSaveQuery();
|
|
return;
|
|
}
|
|
|
|
OnSaveFile();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Reads the file in
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::ReadFile()
|
|
{
|
|
m_CurrentState = STATE_READING_FILE;
|
|
if ( !m_pClient->OnReadFileFromDisk( m_FileName, m_OpenFileType, m_pContextKeyValues ) )
|
|
{
|
|
SetCompletionState( ERROR_READING_FILE );
|
|
return;
|
|
}
|
|
|
|
SetCompletionState( SUCCESSFUL );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Shows the open file dialog
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OpenFileDialog( )
|
|
{
|
|
m_CurrentState = STATE_SHOWING_OPEN_DIALOG;
|
|
|
|
if ( m_OpenFileName.IsEmpty() )
|
|
{
|
|
FileOpenDialog *pDialog = new FileOpenDialog( GetParent(), "Open", true );
|
|
m_pClient->SetupFileOpenDialog( pDialog, true, m_OpenFileType, m_pContextKeyValues );
|
|
pDialog->SetDeleteSelfOnClose( true );
|
|
pDialog->AddActionSignalTarget( this );
|
|
pDialog->DoModal( );
|
|
}
|
|
else
|
|
{
|
|
m_FileName = m_OpenFileName;
|
|
ReadFile();
|
|
}
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Opens a file, saves an existing one if necessary
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OpenFile( const char *pOpenFileType, KeyValues *pContextKeyValues, const char *pSaveFileName, const char *pSaveFileType, int nFlags )
|
|
{
|
|
CleanUpContextKeyValues();
|
|
SetCompletionState( IN_PROGRESS );
|
|
m_pContextKeyValues = pContextKeyValues;
|
|
m_FileName = pSaveFileName;
|
|
m_SaveFileType = pSaveFileType;
|
|
m_OpenFileType = pOpenFileType;
|
|
m_OpenFileName = NULL;
|
|
m_bShowPerforceDialogs = ( nFlags & FOSM_SHOW_PERFORCE_DIALOGS ) != 0;
|
|
m_bShowSaveQuery = ( nFlags & FOSM_SHOW_SAVE_QUERY ) != 0;
|
|
m_bIsOpeningFile = true;
|
|
m_bWroteFile = false;
|
|
|
|
if ( m_bShowSaveQuery )
|
|
{
|
|
ShowSaveQuery();
|
|
return;
|
|
}
|
|
|
|
OpenFileDialog();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Version of OpenFile that skips browsing for a particular file to open
|
|
//-----------------------------------------------------------------------------
|
|
void FileOpenStateMachine::OpenFile( const char *pOpenFileName, const char *pOpenFileType, KeyValues *pContextKeyValues, const char *pSaveFileName, const char *pSaveFileType, int nFlags )
|
|
{
|
|
CleanUpContextKeyValues();
|
|
SetCompletionState( IN_PROGRESS );
|
|
m_pContextKeyValues = pContextKeyValues;
|
|
m_FileName = pSaveFileName;
|
|
m_SaveFileType = pSaveFileType;
|
|
m_OpenFileType = pOpenFileType;
|
|
m_bShowPerforceDialogs = ( nFlags & FOSM_SHOW_PERFORCE_DIALOGS ) != 0;
|
|
m_bShowSaveQuery = ( nFlags & FOSM_SHOW_SAVE_QUERY ) != 0;
|
|
m_bIsOpeningFile = true;
|
|
m_bWroteFile = false;
|
|
m_OpenFileName = pOpenFileName;
|
|
if ( m_bShowSaveQuery )
|
|
{
|
|
ShowSaveQuery();
|
|
return;
|
|
}
|
|
|
|
OpenFileDialog();
|
|
}
|
|
|
|
|