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cdesktopenv/cde/programs/dtprintinfo/UI/DtFindSet.C

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/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $TOG: DtFindSet.C /main/5 1998/07/24 16:12:36 mgreess $ */
/* *
* (c) Copyright 1993, 1994 Hewlett-Packard Company *
* (c) Copyright 1993, 1994 International Business Machines Corp. *
* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
* (c) Copyright 1993, 1994 Novell, Inc. *
*/
#include "DtFindSet.h"
#include "DtPrtProps.h"
#include "DtMainW.h"
#include "Button.h"
#include "Container.h"
#include "IconObj.h"
#include "LabelObj.h"
#include "ComboBoxObj.h"
#include "HelpSystem.h"
#include "Invoke.h"
#include "dtprintinfomsg.h"
#include <stdio.h>
#include <pwd.h>
#include <unistd.h> // This is for the getuid function
#include <stdlib.h> // This is for the getenv function
const char *GET_DIRS =
"lang=${LANG:-C} ; "
"for i in $(echo $XMICONSEARCHPATH | sed -e 's/:/ /g' -e s/%L/$lang/g) ; "
"do "
"dirname $i ; "
"done | sort -u";
// Subclass IconObj in order to disable SetOpen method
class FindSetIcon : public IconObj
{
public:
FindSetIcon(AnyUI *parent, char *name, char *icon) :
IconObj(parent, name, icon) { }
boolean SetOpen(boolean) { return true; }
};
DtFindSet::DtFindSet(DtMainW *parent, char *name, CallerCallback _callback)
: Dialog(parent, name, MODAL)
{
mainw = parent;
callback = _callback;
last_position = -1;
helpSystem = NULL;
char *output;
Invoke *_thread = new Invoke(GET_DIRS, &output);
char *s, *s1 = output;
s = s1;
n_dirs = 0;
while (s && (s = strchr(s1, '\n')))
{
n_dirs++;
s1 = s + 1;
}
if (_thread->status || n_dirs == 0)
{
delete [] output;
struct passwd * pwInfo;
char *home = getenv("HOME");
if (home == NULL || strlen(home) == 0)
{
pwInfo = getpwuid(getuid());
home = pwInfo->pw_dir;
}
output = new char[strlen(home) + 80];
n_dirs = 3;
sprintf(output, "%s/.dt/icons\n"
"/usr/dt/appconfig/icons/C\n"
"/etc/dt/appconfig/icons/C\n", (home[1] ? home : "" ));
}
dirs = new char *[n_dirs];
filenames = new FileNames [n_dirs];
s = output;
int i;
for (i = 0; i < n_dirs; i++)
{
s1 = s;
s = strchr(s, '\n');
*s++ = '\0';
dirs[i] = strdup(s1);
filenames[i] = new FileNamesStruct;
filenames[i]->icons = NULL;
filenames[i]->read_it = true;
filenames[i]->n_icons = 0;
}
delete [] output;
delete _thread;
comboBox = new ComboBoxObj(this, ComboBoxCB, MESSAGE(IconFoldersL), dirs,
n_dirs);
icon_label = new LabelObj(this, MESSAGE(IconTitleL));
icons = new Container(this, "icons", SCROLLED_WORK_AREA);
icons->Height(250);
empty = new LabelObj(icons, MESSAGE(EmptyL));
empty->Visible(false);
comboBox->AttachTop(5);
comboBox->AttachLeft();
comboBox->AttachRight();
icon_label->AttachTop(comboBox, 10);
icon_label->AttachLeft();
icon_label->AttachRight();
icons->AttachTop(icon_label);
icons->AttachRight();
icons->AttachLeft();
icons->AttachBottom();
ok = new Button(this, MESSAGE(OKL), PUSH_BUTTON, OkCB, this);
cancel = new Button(this, MESSAGE(CancelL), PUSH_BUTTON, CancelCB, this);
help = new Button(this, MESSAGE(HelpL), PUSH_BUTTON, HelpCB, this);
DefaultButton(ok);
CancelButton(cancel);
}
DtFindSet::~DtFindSet()
{
int i;
for (i = 0; i < n_dirs; i++)
{
delete dirs[i];
delete filenames[i];
}
delete []dirs;
delete []filenames;
}
void DtFindSet::InitComboBox(BaseUI *obj, void * /*data*/)
{
DtFindSet *findSet = (DtFindSet *)obj;
findSet->Refresh();
ComboBoxCB(findSet->comboBox, findSet->dirs[0], 1);
}
boolean DtFindSet::SetVisiblity(boolean flag)
{
if (last_position == -1)
AddTimeOut(&DtFindSet::InitComboBox, NULL, 1000);
Dialog::SetVisiblity(flag);
return true;
}
void DtFindSet::Reset()
{
}
void DtFindSet::Apply()
{
BaseUI **items;
int n_items;
icons->Selection(&n_items, &items);
if (n_items && callback)
{
FindSetIcon *icon = (FindSetIcon *)items[0];
char *iconfile;
if (iconfile = strrchr(icon->IconFile(), '/'))
iconfile++;
else
iconfile = icon->IconFile();
(*callback)(caller, iconfile);
}
delete []items;
}
void DtFindSet::CloseCB()
{
Reset();
Visible(false);
}
void DtFindSet::OkCB(void *data)
{
DtFindSet *obj = (DtFindSet *) data;
obj->Apply();
obj->Visible(false);
}
void DtFindSet::ApplyCB(void *data)
{
DtFindSet *obj = (DtFindSet *) data;
obj->Apply();
}
void DtFindSet::CancelCB(void *data)
{
DtFindSet *obj = (DtFindSet *) data;
obj->Reset();
obj->Visible(false);
}
void DtFindSet::ResetCB(void *data)
{
DtFindSet *obj = (DtFindSet *) data;
obj->Reset();
}
void DtFindSet::HelpCB(void *data)
{
DtFindSet *obj = (DtFindSet *) data;
obj->HandleHelpRequest();
}
boolean DtFindSet::HandleHelpRequest()
{
char old_msg[200];
snprintf(old_msg, sizeof(old_msg), "%s", mainw->status_line->Name());
mainw->status_line->Name(MESSAGE(GettingHelpL));
mainw->WorkingCursor(true);
if (!helpSystem)
{
char *title = new char[120];
sprintf(title, "%s - %s", mainw->Name(), MESSAGE(HelpL));
helpSystem = new HelpSystem(this, title, "Printmgr", "FindSetDE",
QUICK_HELP);
helpSystem->Visible(true);
delete [] title;
}
else
{
helpSystem->Visible(true);
helpSystem->Refresh();
helpSystem->HelpVolume("Printmgr", "FindSetDE");
}
mainw->status_line->Name(old_msg);
mainw->WorkingCursor(false);
return true;
}
void DtFindSet::ComboBoxCB(ComboBoxObj *obj, char *dir, int position)
{
DtFindSet *findSet = (DtFindSet *)obj->Parent();
if (findSet->last_position == position)
return;
FileNames filenames;
int i;
char *buf = new char[400]; // This allows for a directory len of 240 bytes
findSet->PointerShape(HOUR_GLASS_CURSOR);
findSet->icons->BeginUpdate();
findSet->icons->SelectAll(false);
if (findSet->last_position > 0)
{
filenames = findSet->filenames[findSet->last_position - 1];
FindSetIcon **icon = filenames->icons;
for (i = 0; i < filenames->n_icons; i++, icon++)
(*icon)->Visible(false);
}
filenames = findSet->filenames[position - 1];
if (filenames->read_it)
{
sprintf(buf, "cd %s 2> /dev/null ; "
"/bin/ls -1 | grep '\\.l\\.pm$' | "
"sed 's/\\.l\\.pm//g' | "
"while read file ; do "
"if [ -f $file.m.pm -a -f $file.t.pm ] ; "
"then echo $file ; fi ; "
"done", dir);
char *output;
Invoke *_thread = new Invoke(buf, &output);
char *s, *s1 = output;
s = s1;
filenames->n_icons = 0;
while (s && (s = strchr(s1, '\n')))
{
filenames->n_icons++;
s1 = s + 1;
}
if (filenames->n_icons)
{
s = output;
filenames->icons = new FindSetIcon*[filenames->n_icons];
for (i = 0; i < filenames->n_icons; i++)
{
s1 = s;
s = strchr(s, '\n');
*s++ = '\0';
if (!(i % 10))
{
sprintf(buf, MESSAGE(LoadingIconsL), i, filenames->n_icons);
findSet->icons->UpdateMessage(buf);
}
sprintf(buf, "%s/%s", dir, s1);
filenames->icons[i] = new FindSetIcon(findSet->icons, s1, buf);
}
}
delete _thread;
delete output;
filenames->read_it = false;
}
else
{
FindSetIcon **icon = filenames->icons;
for (i = 0; i < filenames->n_icons; i++, icon++)
(*icon)->Visible(true);
}
findSet->PointerShape(LEFT_SLANTED_ARROW_CURSOR);
findSet->icons->EndUpdate();
sprintf(buf, MESSAGE(IconTitleL), filenames->n_icons);
findSet->icon_label->Name(buf);
if (filenames->n_icons)
findSet->empty->Visible(false);
else
findSet->empty->Visible(true);
findSet->last_position = position;
delete [] buf;
}
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