161 lines
4.9 KiB
C++
161 lines
4.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Declaration of FileOpenDialog class, a generic open/save as file dialog
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//
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// $NoKeywords: $
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//===========================================================================//
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#ifndef FILEOPENDIALOG_H
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#define FILEOPENDIALOG_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "vgui_controls/Frame.h"
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namespace vgui
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{
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class FileCompletionEdit; // local
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class InputDialog;
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//-----------------------------------------------------------------------------
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// Purpose: generic open/save as file dialog
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//-----------------------------------------------------------------------------
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enum FileOpenDialogType_t
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{
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FOD_SAVE = 0,
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FOD_OPEN,
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FOD_SELECT_DIRECTORY,
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};
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class FileOpenDialog : public vgui::Frame
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{
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DECLARE_CLASS_SIMPLE( FileOpenDialog, Frame );
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public:
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// NOTE: Backward compat constructor
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FileOpenDialog( Panel *parent, const char *title, bool bOpenFile, KeyValues *pContextKeyValues = 0 );
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// The context keyvalues are added to all messages sent by this dialog if they are specified
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FileOpenDialog( Panel *parent, const char *title, FileOpenDialogType_t type, KeyValues *pContextKeyValues = 0 );
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~FileOpenDialog();
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// Set the directory the file search starts in
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void SetStartDirectory(const char *dir);
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// Sets the start directory context (and resets the start directory in the process)
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// NOTE: If you specify a startdir context, then if you've already opened
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// a file with that same start dir context before, it will start in the
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// same directory it ended up in.
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void SetStartDirectoryContext( const char *pContext, const char *pDefaultDir );
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// Add filters for the drop down combo box
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// The filter info, if specified, gets sent back to the app in the FileSelected message
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void AddFilter( const char *filter, const char *filterName, bool bActive, const char *pFilterInfo = NULL );
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// Activate the dialog
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// NOTE: The argument is there for backward compat
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void DoModal( bool bUnused = false );
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// Get the directory this is currently in
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void GetCurrentDirectory( char *buf, int bufSize );
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// Get the last selected file name
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void GetSelectedFileName( char *buf, int bufSize );
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/*
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messages sent:
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"FileSelected"
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"fullpath" // specifies the fullpath of the file
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"filterinfo" // Returns the filter info associated with the active filter
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"FileSelectionCancelled"
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*/
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protected:
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virtual void OnCommand( const char *command );
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virtual void ApplySchemeSettings(IScheme *pScheme);
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virtual void OnClose();
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virtual void OnKeyCodeTyped(KeyCode code);
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// handles the open button being pressed
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// checks on what has changed and acts accordingly
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MESSAGE_FUNC( OnOpen, "OnOpen" );
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MESSAGE_FUNC( OnSelectFolder, "SelectFolder" );
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MESSAGE_FUNC( OnFolderUp, "OnFolderUp" );
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MESSAGE_FUNC( OnNewFolder, "OnNewFolder" );
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MESSAGE_FUNC( OnOpenInExplorer, "OpenInExplorer" );
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MESSAGE_FUNC( PopulateFileList, "PopulateFileList" );
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MESSAGE_FUNC( PopulateDriveList, "PopulateDriveList" );
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MESSAGE_FUNC( PopulateFileNameCompletion, "PopulateFileNameCompletion" );
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// moves the directory structure up
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virtual void MoveUpFolder();
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// validates that the current path is valid
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virtual void ValidatePath();
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// handles an item in the list being selected
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MESSAGE_FUNC( OnItemSelected, "ItemSelected" );
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MESSAGE_FUNC( OnListItemSelected, "ListItemSelected" )
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{
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OnItemSelected();
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}
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// changes directories in response to selecting drives from the combo box
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MESSAGE_FUNC_PARAMS( OnTextChanged, "TextChanged", kv );
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MESSAGE_FUNC( OnInputCanceled, "InputCanceled" );
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MESSAGE_FUNC_PARAMS( OnInputCompleted, "InputCompleted", data );
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private:
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// Necessary because we have 2 constructors
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void Init( const char *title, KeyValues *pContextKeyValues );
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// Does the specified extension match something in the filter list?
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bool ExtensionMatchesFilter( const char *pExt );
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// Choose the first non *.* filter in the filter list
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void ChooseExtension( char *pExt, int nBufLen );
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// Saves the file to the start dir context
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void SaveFileToStartDirContext( const char *pFullPath );
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// Posts a file selected message
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void PostFileSelectedMessage( const char *pFileName );
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// Creates a new folder
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void NewFolder( char const *folderName );
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vgui::ComboBox *m_pFullPathEdit;
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vgui::ListPanel *m_pFileList;
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FileCompletionEdit *m_pFileNameEdit;
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vgui::ComboBox *m_pFileTypeCombo;
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vgui::Button *m_pOpenButton;
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vgui::Button *m_pCancelButton;
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vgui::Button *m_pFolderUpButton;
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vgui::Button *m_pNewFolderButton;
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vgui::Button *m_pOpenInExplorerButton;
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vgui::ImagePanel *m_pFolderIcon;
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vgui::Label *m_pFileTypeLabel;
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KeyValues *m_pContextKeyValues;
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char m_szLastPath[1024];
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unsigned short m_nStartDirContext;
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FileOpenDialogType_t m_DialogType;
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bool m_bFileSelected : 1;
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VPANEL m_SaveModal;
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vgui::DHANDLE< vgui::InputDialog > m_hInputDialog;
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};
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} // namespace vgui
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#endif // FILEOPENDIALOG_H
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