mirror of
https://github.com/id-Software/DOOM-3.git
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hello world
This commit is contained in:
Timothee 'TTimo' Besset
504
neo/tools/common/OpenFileDialog.cpp
Normal file
504
neo/tools/common/OpenFileDialog.cpp
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@@ -0,0 +1,504 @@
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/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "../../sys/win32/win_local.h"
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#include "../../sys/win32/rc/common_resource.h"
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#include "OpenFileDialog.h"
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char rvOpenFileDialog::mLookin[ MAX_OSPATH ];
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/*
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================
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rvOpenFileDialog::rvOpenFileDialog
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constructor
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================
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*/
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rvOpenFileDialog::rvOpenFileDialog( void )
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{
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mWnd = NULL;
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mInstance = NULL;
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mBackBitmap = NULL;
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mImageList = NULL;
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mFlags = 0;
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}
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/*
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================
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rvOpenFileDialog::~rvOpenFileDialog
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destructor
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================
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*/
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rvOpenFileDialog::~rvOpenFileDialog ( void )
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{
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if ( mImageList )
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{
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ImageList_Destroy ( mImageList );
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}
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if ( mBackBitmap )
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{
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DeleteObject ( mBackBitmap );
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}
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}
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/*
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================
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rvOpenFileDialog::DoModal
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Opens the dialog and returns true if a filename was found
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================
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*/
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bool rvOpenFileDialog::DoModal ( HWND parent )
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{
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mInstance = win32.hInstance;
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INITCOMMONCONTROLSEX ex;
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ex.dwICC = ICC_USEREX_CLASSES | ICC_LISTVIEW_CLASSES;
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ex.dwSize = sizeof(INITCOMMONCONTROLSEX);
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InitCommonControlsEx ( &ex );
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return DialogBoxParam ( mInstance, MAKEINTRESOURCE(IDD_TOOLS_OPEN), parent, DlgProc, (LPARAM)this ) ? true : false;
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}
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/*
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================
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rvOpenFileDialog::UpdateLookIn
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Updates the lookin combo box with the current lookin state
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================
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*/
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void rvOpenFileDialog::UpdateLookIn ( void )
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{
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COMBOBOXEXITEM item;
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idStr file;
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idStr path;
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// Reset the combo box
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SendMessage ( mWndLookin, CB_RESETCONTENT, 0, 0 );
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// Setup the common item structure components
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ZeroMemory ( &item, sizeof(item) );
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item.mask = CBEIF_TEXT | CBEIF_INDENT | CBEIF_IMAGE | CBEIF_SELECTEDIMAGE;
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// Add the top left folder
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item.pszText = (LPSTR)"base";
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SendMessage ( mWndLookin, CBEM_INSERTITEM, 0, (LPARAM)&item );
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// Break the lookin path up into its individual components and add them
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// to the combo box
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path = mLookin;
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while ( path.Length ( ) )
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{
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int slash = path.Find ( "/" );
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// Parse out the next subfolder
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if ( slash != -1 )
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{
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file = path.Left ( slash );
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path = path.Right ( path.Length ( ) - slash - 1 );
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}
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else
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{
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file = path;
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path.Empty ( );
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}
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// Add the sub folder
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item.pszText = (LPSTR)file.c_str();
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item.iIndent++;
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item.iItem = item.iIndent;
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SendMessage ( mWndLookin, CBEM_INSERTITEM, 0, (LPARAM)&item );
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}
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// Set the selection to the last one since thats the deepest folder
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SendMessage ( mWndLookin, CB_SETCURSEL, item.iIndent, 0 );
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}
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/*
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================
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rvOpenFileDialog::UpdateFileList
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Updates the file list with the files that match the filter in the current
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look in directory
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================
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*/
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void rvOpenFileDialog::UpdateFileList ( void )
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{
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const char *basepath = mLookin;
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idFileList *files;
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HWND list = GetDlgItem ( mWnd, IDC_TOOLS_FILELIST );
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int i;
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int filter;
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ListView_DeleteAllItems ( list );
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// Add all the folders first
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files = fileSystem->ListFiles ( basepath, "/", true );
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for ( i = 0; i < files->GetNumFiles(); i ++ )
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{
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if ( files->GetFile( i )[0] == '.' )
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{
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continue;
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}
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LVITEM item;
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item.mask = LVIF_TEXT;
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item.iItem = ListView_GetItemCount ( list );
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item.pszText = (LPSTR)files->GetFile( i );
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item.iSubItem = 0;
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ListView_InsertItem ( list, &item );
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}
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fileSystem->FreeFileList( files );
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// Add all the files in the current lookin directory that match the
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// current filters.
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for ( filter = 0; filter < mFilters.Num(); filter ++ )
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{
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files = fileSystem->ListFiles( basepath, mFilters[filter], true );
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for ( i = 0; i < files->GetNumFiles(); i ++ )
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{
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if ( files->GetFile( i )[0] == '.' )
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{
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continue;
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}
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LVITEM item;
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item.mask = LVIF_TEXT|LVIF_IMAGE;
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item.iImage = 2;
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item.iItem = ListView_GetItemCount( list );
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item.pszText = (LPSTR)files->GetFile( i );
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item.iSubItem = 0;
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ListView_InsertItem ( list, &item );
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}
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fileSystem->FreeFileList( files );
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}
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}
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/*
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================
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rvOpenFileDialog::HandleCommandOK
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Handles the pressing of the OK button but either opening a selected folder
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or closing the dialog with the resulting filename
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================
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*/
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void rvOpenFileDialog::HandleCommandOK ( void )
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{
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char temp[256];
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LVITEM item;
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// If nothing is selected then there is nothing to open
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int sel = ListView_GetNextItem ( mWndFileList, -1, LVNI_SELECTED );
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if ( sel == -1 )
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{
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GetWindowText ( GetDlgItem ( mWnd, IDC_TOOLS_FILENAME ), temp, sizeof(temp)-1 );
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if ( !temp[0] )
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{
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return;
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}
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item.iImage = 2;
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}
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else
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{
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// Get the currently selected item
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item.mask = LVIF_IMAGE|LVIF_TEXT;
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item.iImage = sel;
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item.iSubItem = 0;
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item.pszText = temp;
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item.cchTextMax = 256;
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item.iItem = sel;
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ListView_GetItem ( mWndFileList, &item );
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}
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// If the item is a folder then just open that folder
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if ( item.iImage == 0 )
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{
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if ( strlen( mLookin ) )
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{
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idStr::snPrintf( mLookin, sizeof( mLookin ), "%s/%s", mLookin, temp );
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} else {
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idStr::Copynz( mLookin, temp, sizeof( mLookin ) );
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}
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UpdateLookIn ( );
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UpdateFileList ( );
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}
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// If the item is a file then build the filename and end the dialog
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else if ( item.iImage == 2 )
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{
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mFilename = mLookin;
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if ( mFilename.Length ( ) )
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{
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mFilename.Append ( "/" );
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}
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mFilename.Append ( temp );
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// Make sure the file exists
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if ( mFlags & OFD_MUSTEXIST )
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{
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idFile* file;
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file = fileSystem->OpenFileRead ( mFilename );
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if ( !file )
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{
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MessageBox ( mWnd, va("%s\nFile not found.\nPlease verify the correct file name was given", mFilename.c_str() ), "Open", MB_ICONERROR|MB_OK );
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return;
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}
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fileSystem->CloseFile ( file );
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}
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EndDialog ( mWnd, 1 );
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}
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return;
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}
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/*
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================
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rvOpenFileDialog::HandleInitDialog
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Handles the init dialog message
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================
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*/
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void rvOpenFileDialog::HandleInitDialog ( void )
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{
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// Cache the more used window handles
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mWndFileList = GetDlgItem ( mWnd, IDC_TOOLS_FILELIST );
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mWndLookin = GetDlgItem ( mWnd, IDC_TOOLS_LOOKIN );
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// Load the custom resources used by the controls
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mImageList = ImageList_LoadBitmap ( mInstance, MAKEINTRESOURCE(IDB_TOOLS_OPEN),16,1,RGB(255,255,255) );
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mBackBitmap = (HBITMAP)LoadImage ( mInstance, MAKEINTRESOURCE(IDB_TOOLS_BACK), IMAGE_BITMAP, 16, 16, LR_DEFAULTCOLOR|LR_LOADMAP3DCOLORS );
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// Attach the image list to the file list and lookin controls
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ListView_SetImageList ( mWndFileList, mImageList, LVSIL_SMALL );
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SendMessage( mWndLookin,CBEM_SETIMAGELIST,0,(LPARAM) mImageList );
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// Back button is a bitmap button
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SendMessage( GetDlgItem ( mWnd, IDC_TOOLS_BACK ), BM_SETIMAGE, IMAGE_BITMAP, (LONG) mBackBitmap );
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// Allow custom titles
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SetWindowText ( mWnd, mTitle );
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// Custom ok button title
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if ( mOKTitle.Length ( ) )
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{
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SetWindowText ( GetDlgItem ( mWnd, IDOK ), mOKTitle );
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}
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// See if there is a filename in the lookin
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idStr temp;
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idStr filename = mLookin;
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filename.ExtractFileExtension ( temp );
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if ( temp.Length ( ) )
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{
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filename.ExtractFileName ( temp );
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SetWindowText ( GetDlgItem ( mWnd, IDC_TOOLS_FILENAME ), temp );
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filename.StripFilename ( );
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idStr::snPrintf( mLookin, sizeof( mLookin ), "%s", filename.c_str() );
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}
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// Update our controls
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UpdateLookIn ( );
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UpdateFileList ( );
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}
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/*
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================
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rvOpenFileDialog::HandleLookInChange
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Handles a selection change within the lookin control
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================
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*/
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void rvOpenFileDialog::HandleLookInChange ( void )
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{
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char temp[256];
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int sel;
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int i;
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idStr lookin;
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temp[0] = 0;
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sel = SendMessage ( mWndLookin, CB_GETCURSEL, 0, 0 );
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// If something other than base is selected then walk up the list
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// and build the new lookin path
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if ( sel >= 1 )
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{
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SendMessage ( mWndLookin, CB_GETLBTEXT, 1, (LPARAM)temp );
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idStr::snPrintf( mLookin, sizeof( mLookin ), "%s", temp );
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for ( i = 2; i <= sel; i ++ )
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{
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SendMessage ( mWndLookin, CB_GETLBTEXT, i, (LPARAM)temp );
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idStr::snPrintf( mLookin, sizeof( mLookin ), "%s/%s", mLookin, temp );
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}
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}
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else
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{
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mLookin[0] = 0;
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}
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// Update the controls with the new lookin path
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UpdateLookIn ( );
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UpdateFileList ( );
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}
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/*
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================
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rvOpenFileDialog::SetFilter
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Set the extensions available in the dialog
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================
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*/
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void rvOpenFileDialog::SetFilter ( const char* s )
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{
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idStr filters = s;
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idStr filter;
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while ( filters.Length ( ) )
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{
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int semi = filters.Find ( ';' );
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if ( semi != -1 )
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{
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filter = filters.Left ( semi );
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filters = filters.Right ( filters.Length ( ) - semi );
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}
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else
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{
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filter = filters;
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filters.Empty ( );
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}
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mFilters.Append ( filter.c_str() + (filter[0] == '*' ? 1 : 0) );
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}
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}
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/*
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================
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rvOpenFileDialog::DlgProc
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Dialog Procedure for the open file dialog
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================
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*/
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INT_PTR rvOpenFileDialog::DlgProc ( HWND wnd, UINT msg, WPARAM wparam, LPARAM lparam )
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{
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rvOpenFileDialog* dlg = (rvOpenFileDialog*) GetWindowLong ( wnd, GWL_USERDATA );
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switch ( msg )
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{
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case WM_INITDIALOG:
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dlg = (rvOpenFileDialog*) lparam;
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SetWindowLong ( wnd, GWL_USERDATA, lparam );
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dlg->mWnd = wnd;
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dlg->HandleInitDialog ( );
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return TRUE;
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case WM_NOTIFY:
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{
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NMHDR* nm = (NMHDR*) lparam;
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switch ( nm->idFrom )
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{
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case IDC_TOOLS_FILELIST:
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switch ( nm->code )
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{
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case LVN_ITEMCHANGED:
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{
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NMLISTVIEW* nmlv = (NMLISTVIEW*)nm;
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if ( nmlv->uNewState & LVIS_SELECTED )
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{
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// Get the currently selected item
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LVITEM item;
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char temp[256];
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item.mask = LVIF_IMAGE|LVIF_TEXT;
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item.iSubItem = 0;
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item.pszText = temp;
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item.cchTextMax = sizeof(temp)-1;
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item.iItem = nmlv->iItem;
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ListView_GetItem ( dlg->mWndFileList, &item );
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if ( item.iImage == 2 )
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{
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SetWindowText ( GetDlgItem ( wnd, IDC_TOOLS_FILENAME ), temp );
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}
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}
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break;
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}
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case NM_DBLCLK:
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dlg->HandleCommandOK ( );
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break;
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}
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break;
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}
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break;
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}
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case WM_COMMAND:
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switch ( LOWORD ( wparam ) )
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{
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case IDOK:
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{
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dlg->HandleCommandOK ( );
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break;
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}
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case IDCANCEL:
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EndDialog ( wnd, 0 );
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break;
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case IDC_TOOLS_BACK:
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{
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int sel = SendMessage ( GetDlgItem ( wnd, IDC_TOOLS_LOOKIN ), CB_GETCURSEL, 0, 0 );
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if ( sel > 0 )
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{
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sel--;
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SendMessage ( GetDlgItem ( wnd, IDC_TOOLS_LOOKIN ), CB_SETCURSEL, sel, 0 );
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dlg->HandleLookInChange ( );
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}
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break;
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}
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case IDC_TOOLS_LOOKIN:
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if ( HIWORD ( wparam ) == CBN_SELCHANGE )
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{
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dlg->HandleLookInChange ( );
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}
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break;
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}
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break;
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}
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return FALSE;
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}
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