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authorMichael R Sweet <michael.r.sweet@gmail.com>2001-09-29 14:38:59 +0000
committerMichael R Sweet <michael.r.sweet@gmail.com>2001-09-29 14:38:59 +0000
commit6a4714ce12d546c8131389853fe5593555c73b77 (patch)
tree158726de167a805d6aaa325f8250b89bf3a2db08 /src/Fl_FileBrowser.cxx
parentde6c7f66eeaeeae52ca33221db885ae6cd7ea114 (diff)
Fl_FileXYZ -> Fl_File_XYZ
Fl_HelpXYZ -> Fl_Help_XYZ Fl_File_Chooser now supports directory choosing. Added fl_dir_chooser() function. Now set FLTK_DOCDIR env var in test/demo. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1612 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_FileBrowser.cxx')
-rw-r--r--src/Fl_FileBrowser.cxx570
1 files changed, 0 insertions, 570 deletions
diff --git a/src/Fl_FileBrowser.cxx b/src/Fl_FileBrowser.cxx
deleted file mode 100644
index 63587bcf4..000000000
--- a/src/Fl_FileBrowser.cxx
+++ /dev/null
@@ -1,570 +0,0 @@
-//
-// "$Id: Fl_FileBrowser.cxx,v 1.13.2.5 2001/09/04 13:13:29 easysw Exp $"
-//
-// Fl_FileBrowser routines.
-//
-// Copyright 1999-2001 by Michael Sweet.
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA.
-//
-// Please report all bugs and problems to "fltk-bugs@fltk.org".
-//
-// Contents:
-//
-// Fl_FileBrowser::full_height() - Return the height of the list.
-// Fl_FileBrowser::item_height() - Return the height of a list item.
-// Fl_FileBrowser::item_width() - Return the width of a list item.
-// Fl_FileBrowser::item_draw() - Draw a list item.
-// Fl_FileBrowser::Fl_FileBrowser() - Create a Fl_FileBrowser widget.
-// Fl_FileBrowser::load() - Load a directory into the browser.
-// Fl_FileBrowser::filter() - Set the filename filter.
-//
-
-//
-// Include necessary header files...
-//
-
-#include <FL/Fl_FileBrowser.H>
-#include <FL/fl_draw.H>
-#include <FL/filename.H>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <config.h>
-
-#if defined(WIN32)
-# include <windows.h>
-# include <direct.h>
-#endif /* WIN32 */
-
-#if defined(__EMX__)
-#define INCL_DOS
-#define INCL_DOSMISC
-#include <os2.h>
-#endif /* __EMX__ */
-
-#if !HAVE_SNPRINTF
-extern "C" {
-extern int snprintf(char* str, size_t size, const char* fmt, ...);
-}
-#endif // !HAVE_SNPRINTF
-
-
-//
-// FL_BLINE definition from "Fl_Browser.cxx"...
-//
-
-#define SELECTED 1
-#define NOTDISPLAYED 2
-
-struct FL_BLINE // data is in a linked list of these
-{
- FL_BLINE *prev; // Previous item in list
- FL_BLINE *next; // Next item in list
- void *data; // Pointer to data (function)
- short length; // sizeof(txt)-1, may be longer than string
- char flags; // selected, displayed
- char txt[1]; // start of allocated array
-};
-
-
-//
-// 'Fl_FileBrowser::full_height()' - Return the height of the list.
-//
-
-int // O - Height in pixels
-Fl_FileBrowser::full_height() const
-{
- int i, // Looping var
- th; // Total height of list.
-
-
- for (i = 0, th = 0; i < size(); i ++)
- th += item_height(find_line(i));
-
- return (th);
-}
-
-
-//
-// 'Fl_FileBrowser::item_height()' - Return the height of a list item.
-//
-
-int // O - Height in pixels
-Fl_FileBrowser::item_height(void *p) const // I - List item data
-{
- FL_BLINE *line; // Pointer to line
- char *text; // Pointer into text
- int height; // Width of line
- int textheight; // Height of text
-
-
- // Figure out the standard text height...
- fl_font(textfont(), textsize());
- textheight = fl_height();
-
- // We always have at least 1 line...
- height = textheight;
-
- // Scan for newlines...
- line = (FL_BLINE *)p;
-
- if (line != NULL)
- for (text = line->txt; *text != '\0'; text ++)
- if (*text == '\n')
- height += textheight;
-
- // If we have enabled icons then add space for them...
- if (Fl_FileIcon::first() != NULL && height < iconsize_)
- height = iconsize_;
-
- // Add space for the selection border..
- height += 2;
-
- // Return the height
- return (height);
-}
-
-
-//
-// 'Fl_FileBrowser::item_width()' - Return the width of a list item.
-//
-
-int // O - Width in pixels
-Fl_FileBrowser::item_width(void *p) const // I - List item data
-{
- int i; // Looping var
- FL_BLINE *line; // Pointer to line
- char *text, // Pointer into text
- *ptr, // Pointer into fragment
- fragment[10240]; // Fragment of text
- int width, // Width of line
- tempwidth; // Width of fragment
- int column; // Current column
- const int *columns; // Columns
-
-
- // Set the font and size...
- fl_font(textfont(), textsize());
-
- // Scan for newlines...
- line = (FL_BLINE *)p;
- columns = column_widths();
-
- if (strchr(line->txt, '\n') == NULL &&
- strchr(line->txt, column_char()) == NULL)
- {
- // Do a fast width calculation...
- width = (int)fl_width(line->txt);
- }
- else
- {
- // More than 1 line or have columns; find the maximum width...
- width = 0;
- tempwidth = 0;
- column = 0;
-
- for (text = line->txt, ptr = fragment; *text != '\0'; text ++)
- if (*text == '\n')
- {
- // Newline - nul terminate this fragment and get the width...
- *ptr = '\0';
-
- tempwidth += (int)fl_width(fragment);
-
- // Update the max width as needed...
- if (tempwidth > width)
- width = tempwidth;
-
- // Point back to the start of the fragment...
- ptr = fragment;
- tempwidth = 0;
- column = 0;
- }
- else if (*text == column_char())
- {
- // Advance to the next column...
- column ++;
- if (columns)
- {
- for (i = 0, tempwidth = 0; i < column && columns[i]; i ++)
- tempwidth += columns[i];
- }
- else
- tempwidth = column * (int)(fl_height() * 0.6 * 8.0);
-
- if (tempwidth > width)
- width = tempwidth;
-
- ptr = fragment;
- }
- else
- *ptr++ = *text;
-
- if (ptr > fragment)
- {
- // Nul terminate this fragment and get the width...
- *ptr = '\0';
-
- tempwidth += (int)fl_width(fragment);
-
- // Update the max width as needed...
- if (tempwidth > width)
- width = tempwidth;
- }
- }
-
- // If we have enabled icons then add space for them...
- if (Fl_FileIcon::first() != NULL)
- width += iconsize_ + 8;
-
- // Add space for the selection border..
- width += 2;
-
- // Return the width
- return (width);
-}
-
-
-//
-// 'Fl_FileBrowser::item_draw()' - Draw a list item.
-//
-
-void
-Fl_FileBrowser::item_draw(void *p, // I - List item data
- int x, // I - Upper-lefthand X coordinate
- int y, // I - Upper-lefthand Y coordinate
- int w, // I - Width of item
- int h) const // I - Height of item
-{
- int i; // Looping var
- FL_BLINE *line; // Pointer to line
- Fl_Color c; // Text color
- char *text, // Pointer into text
- *ptr, // Pointer into fragment
- fragment[10240]; // Fragment of text
- int width, // Width of line
- height; // Height of line
- int column; // Current column
- const int *columns; // Columns
-
-
- (void)h;
-
- // Draw the list item text...
- line = (FL_BLINE *)p;
-
- if (line->txt[strlen(line->txt) - 1] == '/')
- fl_font(textfont() | FL_BOLD, textsize());
- else
- fl_font(textfont(), textsize());
-
- if (line->flags & SELECTED)
- c = contrast(textcolor(), selection_color());
- else
- c = textcolor();
-
- if (Fl_FileIcon::first() == NULL)
- {
- // No icons, just draw the text...
- x ++;
- w -= 2;
- }
- else
- {
- // Draw the icon if it is set...
- if (line->data)
- ((Fl_FileIcon *)line->data)->draw(x, y, iconsize_, iconsize_,
- (line->flags & SELECTED) ? FL_YELLOW :
- FL_LIGHT2,
- active_r());
-
- // Draw the text offset to the right...
- x += iconsize_ + 9;
- w -= iconsize_ - 10;
-
- // Center the text vertically...
- height = fl_height();
-
- for (text = line->txt; *text != '\0'; text ++)
- if (*text == '\n')
- height += fl_height();
-
- if (height < iconsize_)
- y += (iconsize_ - height) / 2;
- }
-
- // Draw the text...
- line = (FL_BLINE *)p;
- columns = column_widths();
- width = 0;
- column = 0;
-
- if (active_r())
- fl_color(c);
- else
- fl_color(inactive(c));
-
- for (text = line->txt, ptr = fragment; *text != '\0'; text ++)
- if (*text == '\n')
- {
- // Newline - nul terminate this fragment and draw it...
- *ptr = '\0';
-
- fl_draw(fragment, x + width, y, w - width, fl_height(),
- (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_CLIP));
-
- // Point back to the start of the fragment...
- ptr = fragment;
- width = 0;
- y += fl_height();
- column = 0;
- }
- else if (*text == column_char())
- {
- // Tab - nul terminate this fragment and draw it...
- *ptr = '\0';
-
- fl_draw(fragment, x + width, y, w - width, fl_height(),
- (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_CLIP));
-
- // Advance to the next column...
- column ++;
- if (columns)
- {
- for (i = 0, width = 0; i < column && columns[i]; i ++)
- width += columns[i];
- }
- else
- width = column * (int)(fl_height() * 0.6 * 8.0);
-
- ptr = fragment;
- }
- else
- *ptr++ = *text;
-
- if (ptr > fragment)
- {
- // Nul terminate this fragment and draw it...
- *ptr = '\0';
-
- fl_draw(fragment, x + width, y, w - width, fl_height(),
- (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_CLIP));
- }
-}
-
-
-//
-// 'Fl_FileBrowser::Fl_FileBrowser()' - Create a Fl_FileBrowser widget.
-//
-
-Fl_FileBrowser::Fl_FileBrowser(int x, // I - Upper-lefthand X coordinate
- int y, // I - Upper-lefthand Y coordinate
- int w, // I - Width in pixels
- int h, // I - Height in pixels
- const char *l) // I - Label text
- : Fl_Browser(x, y, w, h, l)
-{
- // Initialize the filter pattern, current directory, and icon size...
- pattern_ = "*";
- directory_ = "";
- iconsize_ = 3 * textsize() / 2;
- filetype_ = FILES;
-}
-
-
-//
-// 'Fl_FileBrowser::load()' - Load a directory into the browser.
-//
-
-int // O - Number of files loaded
-Fl_FileBrowser::load(const char *directory)// I - Directory to load
-{
- int i; // Looping var
- int num_files; // Number of files in directory
- int num_dirs; // Number of directories in list
- char filename[4096]; // Current file
- Fl_FileIcon *icon; // Icon to use
-
-
-// printf("Fl_FileBrowser::load(\"%s\")\n", directory);
-
- clear();
- directory_ = directory;
-
- if (directory_[0] == '\0')
- {
- //
- // No directory specified; for UNIX list all mount points. For DOS
- // list all valid drive letters...
- //
-
- num_files = 0;
- if ((icon = Fl_FileIcon::find("any", Fl_FileIcon::DEVICE)) == NULL)
- icon = Fl_FileIcon::find("any", Fl_FileIcon::DIRECTORY);
-
-#if defined(WIN32)
- DWORD drives; // Drive available bits
-
-
- drives = GetLogicalDrives();
- for (i = 'A'; i <= 'Z'; i ++, drives >>= 1)
- if (drives & 1)
- {
- sprintf(filename, "%c:/", i);
-
- if (i < 'C')
- add(filename, icon);
- else
- add(filename, icon);
-
- num_files ++;
- }
-#elif defined(__EMX__)
- ULONG curdrive; // Current drive
- ULONG drives; // Drive available bits
- int start = 3; // 'C' (MRS - dunno if this is correct!)
-
-
- DosQueryCurrentDisk(&curdrive, &drives);
- drives >>= start - 1;
- for (i = 'A'; i <= 'Z'; i ++, drives >>= 1)
- if (drives & 1)
- {
- sprintf(filename, "%c:/", i);
- add(filename, icon);
-
- num_files ++;
- }
-#else
- FILE *mtab; // /etc/mtab or /etc/mnttab file
- char line[1024]; // Input line
-
-
- //
- // Open the file that contains a list of mounted filesystems...
- //
-# if defined(hpux) || defined(__sun)
- mtab = fopen("/etc/mnttab", "r"); // Fairly standard
-# elif defined(__sgi) || defined(linux)
- mtab = fopen("/etc/mtab", "r"); // More standard
-# else
- mtab = fopen("/etc/fstab", "r"); // Otherwise fallback to full list
- if (mtab == NULL)
- mtab = fopen("/etc/vfstab", "r");
-# endif
-
- if (mtab != NULL)
- {
- while (fgets(line, sizeof(line), mtab) != NULL)
- {
- if (line[0] == '#' || line[0] == '\n')
- continue;
- if (sscanf(line, "%*s%4095s", filename) != 1)
- continue;
-
- strncat(filename, "/", sizeof(filename) - 1);
-
-// printf("Fl_FileBrowser::load() - adding \"%s\" to list...\n", filename);
- add(filename, icon);
- num_files ++;
- }
-
- fclose(mtab);
- }
-#endif // WIN32 || __EMX__
- }
- else
- {
- dirent **files; // Files in in directory
-
-
- //
- // Build the file list...
- //
-
-#if defined(WIN32) || defined(__EMX__)
- strncpy(filename, directory_, sizeof(filename) - 1);
- filename[sizeof(filename) - 1] = '\0';
- i = strlen(filename) - 1;
-
- if (i == 2 && filename[1] == ':' &&
- (filename[2] == '/' || filename[2] == '\\'))
- filename[2] = '/';
- else if (filename[i] != '/' && filename[i] != '\\')
- strcat(filename, "/");
-
- num_files = filename_list(filename, &files);
-#else
- num_files = filename_list(directory_, &files);
-#endif /* WIN32 || __EMX__ */
-
- if (num_files <= 0)
- return (0);
-
- for (i = 0, num_dirs = 0; i < num_files; i ++)
- {
- if (strcmp(files[i]->d_name, ".") != 0 &&
- strcmp(files[i]->d_name, "..") != 0)
- {
- snprintf(filename, sizeof(filename), "%s/%s", directory_,
- files[i]->d_name);
-
- if (filename_isdir(filename))
- {
- char name[1024]; // Temporary directory name
-
- snprintf(name, sizeof(name), "%s/", files[i]->d_name);
-
- num_dirs ++;
- insert(num_dirs, name, Fl_FileIcon::find(filename));
- }
- else if (filetype_ == FILES &&
- filename_match(files[i]->d_name, pattern_))
- add(files[i]->d_name, Fl_FileIcon::find(filename));
- }
-
- free(files[i]);
- }
-
- free(files);
- }
-
- return (num_files);
-}
-
-
-//
-// 'Fl_FileBrowser::filter()' - Set the filename filter.
-//
-
-void
-Fl_FileBrowser::filter(const char *pattern) // I - Pattern string
-{
- // If pattern is NULL set the pattern to "*"...
- if (pattern)
- pattern_ = pattern;
- else
- pattern_ = "*";
-
- // Reload the current directory...
- load(directory_);
-}
-
-
-//
-// End of "$Id: Fl_FileBrowser.cxx,v 1.13.2.5 2001/09/04 13:13:29 easysw Exp $".
-//