1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Declaration of FileOpenDialog class, a generic open/save as file dialog
//
// $NoKeywords: $
//===========================================================================//
#ifndef FILEOPENDIALOG_H
#define FILEOPENDIALOG_H
#ifdef _WIN32
#pragma once
#endif
#include "vgui_controls/Frame.h"
namespace vgui
{
class FileCompletionEdit; // local
class InputDialog;
//-----------------------------------------------------------------------------
// Purpose: generic open/save as file dialog
//-----------------------------------------------------------------------------
enum FileOpenDialogType_t
{
FOD_SAVE = 0,
FOD_OPEN,
FOD_SELECT_DIRECTORY,
};
class FileOpenDialog : public vgui::Frame
{
DECLARE_CLASS_SIMPLE( FileOpenDialog, Frame );
public:
// NOTE: Backward compat constructor
FileOpenDialog( Panel *parent, const char *title, bool bOpenFile, KeyValues *pContextKeyValues = 0 );
// The context keyvalues are added to all messages sent by this dialog if they are specified
FileOpenDialog( Panel *parent, const char *title, FileOpenDialogType_t type, KeyValues *pContextKeyValues = 0 );
~FileOpenDialog();
// Set the directory the file search starts in
void SetStartDirectory(const char *dir);
// Sets the start directory context (and resets the start directory in the process)
// NOTE: If you specify a startdir context, then if you've already opened
// a file with that same start dir context before, it will start in the
// same directory it ended up in.
void SetStartDirectoryContext( const char *pContext, const char *pDefaultDir );
// Add filters for the drop down combo box
// The filter info, if specified, gets sent back to the app in the FileSelected message
void AddFilter( const char *filter, const char *filterName, bool bActive, const char *pFilterInfo = NULL );
// Activate the dialog
// NOTE: The argument is there for backward compat
void DoModal( bool bUnused = false );
// Get the directory this is currently in
void GetCurrentDirectory( char *buf, int bufSize );
// Get the last selected file name
void GetSelectedFileName( char *buf, int bufSize );
/*
messages sent:
"FileSelected"
"fullpath" // specifies the fullpath of the file
"filterinfo" // Returns the filter info associated with the active filter
"FileSelectionCancelled"
*/
protected:
virtual void OnCommand( const char *command );
virtual void ApplySchemeSettings(IScheme *pScheme);
virtual void OnClose();
virtual void OnKeyCodeTyped(KeyCode code);
// handles the open button being pressed
// checks on what has changed and acts accordingly
MESSAGE_FUNC( OnOpen, "OnOpen" );
MESSAGE_FUNC( OnSelectFolder, "SelectFolder" );
MESSAGE_FUNC( OnFolderUp, "OnFolderUp" );
MESSAGE_FUNC( OnNewFolder, "OnNewFolder" );
MESSAGE_FUNC( OnOpenInExplorer, "OpenInExplorer" );
MESSAGE_FUNC( PopulateFileList, "PopulateFileList" );
MESSAGE_FUNC( PopulateDriveList, "PopulateDriveList" );
MESSAGE_FUNC( PopulateFileNameCompletion, "PopulateFileNameCompletion" );
// moves the directory structure up
virtual void MoveUpFolder();
// validates that the current path is valid
virtual void ValidatePath();
// handles an item in the list being selected
MESSAGE_FUNC( OnItemSelected, "ItemSelected" );
MESSAGE_FUNC( OnListItemSelected, "ListItemSelected" )
{
OnItemSelected();
}
// changes directories in response to selecting drives from the combo box
MESSAGE_FUNC_PARAMS( OnTextChanged, "TextChanged", kv );
MESSAGE_FUNC( OnInputCanceled, "InputCanceled" );
MESSAGE_FUNC_PARAMS( OnInputCompleted, "InputCompleted", data );
private:
// Necessary because we have 2 constructors
void Init( const char *title, KeyValues *pContextKeyValues );
// Does the specified extension match something in the filter list?
bool ExtensionMatchesFilter( const char *pExt );
// Choose the first non *.* filter in the filter list
void ChooseExtension( char *pExt, int nBufLen );
// Saves the file to the start dir context
void SaveFileToStartDirContext( const char *pFullPath );
// Posts a file selected message
void PostFileSelectedMessage( const char *pFileName );
// Creates a new folder
void NewFolder( char const *folderName );
vgui::ComboBox *m_pFullPathEdit;
vgui::ListPanel *m_pFileList;
FileCompletionEdit *m_pFileNameEdit;
vgui::ComboBox *m_pFileTypeCombo;
vgui::Button *m_pOpenButton;
vgui::Button *m_pCancelButton;
vgui::Button *m_pFolderUpButton;
vgui::Button *m_pNewFolderButton;
vgui::Button *m_pOpenInExplorerButton;
vgui::ImagePanel *m_pFolderIcon;
vgui::Label *m_pFileTypeLabel;
KeyValues *m_pContextKeyValues;
char m_szLastPath[1024];
unsigned short m_nStartDirContext;
FileOpenDialogType_t m_DialogType;
bool m_bFileSelected : 1;
VPANEL m_SaveModal;
vgui::DHANDLE< vgui::InputDialog > m_hInputDialog;
};
} // namespace vgui
#endif // FILEOPENDIALOG_H
|