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/*
* Copyright (c) 1995-1996 Vectaport Inc.
* Copyright (c) 1991 Stanford University
* Copyright (c) 1991 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
/*
* ImportChooser -- select a file/filter to receive postscript
*/
#include <IVGlyph/importchooser.h>
#include <IVGlyph/textform.h>
#include <IV-look/choice.h>
#include <IV-look/dialogs.h>
#include <IV-look/fbrowser.h>
#include <IV-look/kit.h>
#include <InterViews/action.h>
#include <InterViews/event.h>
#include <InterViews/font.h>
#include <InterViews/hit.h>
#include <InterViews/input.h>
#include <InterViews/layout.h>
#include <InterViews/session.h>
#include <InterViews/scrbox.h>
#include <InterViews/style.h>
#include <InterViews/target.h>
#include <OS/directory.h>
#include <OS/string.h>
#include <iostream.h>
#include <stdio.h>
#include <string.h>
implementActionCallback(ImportChooserImpl)
implementFieldEditorCallback(ImportChooserImpl)
ImportChooser* ImportChooser::instance_ = nil;
ImportChooser::ImportChooser(
const String& dir, WidgetKit* kit, Style* s, OpenFileChooserAction* a,
boolean centered_bttn, boolean by_pathname_bttn, boolean from_command_bttn,
boolean auto_convert_bttn
) : OpenFileChooser(s) {
impl_ = new ImportChooserImpl();
ImportChooserImpl& ic = *(ImportChooserImpl*)impl_;
ic.name_ = new CopyString(dir);
ic.kit_ = kit;
if (centered_bttn) {
ic._centered_action = new ActionCallback(ImportChooserImpl)
(&ic, &ImportChooserImpl::centered_callback);
ic._cbutton = kit->check_box("centered", ic._centered_action);
ic._cbutton->state()->set(ic._centered ? 0xffff : 0x0000,ic._centered);
} else ic._cbutton = nil;
if (by_pathname_bttn) {
ic._by_pathname_action = new ActionCallback(ImportChooserImpl)
(&ic, &ImportChooserImpl::by_pathname_callback);
ic._fbutton = kit->check_box("save by path", ic._by_pathname_action);
ic._fbutton->state()->set(ic._by_pathname ? 0xffff : 0x0000,ic._by_pathname);
} else ic._fbutton = nil;
if (from_command_bttn) {
ic._from_command_action = new ActionCallback(ImportChooserImpl)
(&ic, &ImportChooserImpl::from_command_callback);
ic._mbutton = kit->check_box("from command", ic._from_command_action);
ic._mbutton->state()->set(ic._from_command ? 0xffff : 0x0000,ic._from_command);
} else ic._mbutton = nil;
if (auto_convert_bttn) {
ic._auto_convert_action = new ActionCallback(ImportChooserImpl)
(&ic, &ImportChooserImpl::auto_convert_callback);
ic._abutton = kit->check_box("auto convert", ic._auto_convert_action);
ic._abutton->state()->set(ic._auto_convert ? 0xffff : 0x0000,ic._auto_convert);
} else ic._abutton = nil;
ic.init(this, s, a);
}
#if 0
ImportChooser::ImportChooser( Style* s ) : OpenFileChooser(s) {
}
#endif
ImportChooser::~ImportChooser() {
if (this==instance_) instance_ = nil;
}
ImportChooser& ImportChooser::instance() {
if (!instance_) {
Style* style;
style = new Style(Session::instance()->style());
style->attribute("subcaption", "Import graphic from file:");
style->attribute("open", "Import");
instance_ = new ImportChooser(".", WidgetKit::instance(), style);
Resource::ref(instance_);
}
return *instance_;
}
void ImportChooser::instance(ImportChooser* instance) {
if (instance_)
Unref(instance_);
Resource::ref(instance);
instance_ = instance;
}
boolean ImportChooser::centered() { return ((ImportChooserImpl*)impl_)->_centered; }
boolean ImportChooser::by_pathname() { return ((ImportChooserImpl*)impl_)->_by_pathname; }
boolean ImportChooser::from_command() { return ((ImportChooserImpl*)impl_)->_from_command; }
boolean ImportChooser::auto_convert() { return ((ImportChooserImpl*)impl_)->_auto_convert; }
void ImportChooser::set_centered(boolean v) {
((ImportChooserImpl*)impl_)->_centered = v;
ImportChooserImpl& ic = *(ImportChooserImpl*)impl_;
ic._cbutton->state()->set(ic._centered ? 0xffff : 0x0000,ic._centered);
}
void ImportChooser::set_by_pathname(boolean v) {
((ImportChooserImpl*)impl_)->_by_pathname = v;
ImportChooserImpl& ic = *(ImportChooserImpl*)impl_;
ic._fbutton->state()->set(ic._by_pathname ? 0xffff : 0x0000,ic._by_pathname);
}
void ImportChooser::set_from_command(boolean v) {
((ImportChooserImpl*)impl_)->_from_command = v;
ImportChooserImpl& ic = *(ImportChooserImpl*)impl_;
ic._mbutton->state()->set(ic._from_command ? 0xffff : 0x0000,ic._from_command);
}
void ImportChooser::set_auto_convert(boolean v) {
((ImportChooserImpl*)impl_)->_auto_convert = v;
ImportChooserImpl& ic = *(ImportChooserImpl*)impl_;
ic._abutton->state()->set(ic._auto_convert ? 0xffff : 0x0000,ic._auto_convert);
}
/** class ImportChooserImpl **/
ImportChooserImpl::ImportChooserImpl () {
_centered = true;
_by_pathname = true;
_from_command = false;
_auto_convert = false;
}
void ImportChooserImpl::build() {
WidgetKit& kit = *kit_;
const LayoutKit& layout = *LayoutKit::instance();
Style* s = style_;
kit.push_style();
kit.style(s);
String caption("");
s->find_attribute("caption", caption);
String subcaption("Enter pathname for importing graphics:");
s->find_attribute("subcaption", subcaption);
String open("Open");
s->find_attribute("open", open);
String close("Cancel");
s->find_attribute("cancel", close);
long rows = 10;
s->find_attribute("rows", rows);
const Font* f = kit.font();
FontBoundingBox bbox;
f->font_bbox(bbox);
Coord height = rows * (bbox.ascent() + bbox.descent()) + 1.0;
Coord width;
if (!s->find_attribute("width", width)) {
width = 16 * f->width('m') + 3.0;
}
Action* accept = new ActionCallback(OpenFileChooserImpl)(
(OpenFileChooserImpl*)this, &OpenFileChooserImpl::accept_browser
);
Action* cancel = new ActionCallback(OpenFileChooserImpl)(
(OpenFileChooserImpl*)this, &OpenFileChooserImpl::cancel_browser
);
delete editor_;
editor_ = DialogKit::instance()->field_editor(
*dir_->path(), s,
new FieldEditorCallback(ImportChooserImpl)(
this, &ImportChooserImpl::accept_editor,
&ImportChooserImpl::cancel_editor
)
);
fbrowser_ = new FileBrowser(kit_, accept, cancel);
fchooser_->remove_all_input_handlers();
fchooser_->append_input_handler(editor_);
fchooser_->append_input_handler(fbrowser_);
caption_ = new ObservableText(caption.string());
captionview_ = new TextObserver(caption_, "");
subcaption_ = new ObservableText(subcaption.string());
subcaptionview_ = new TextObserver(subcaption_, "");
Glyph* g = layout.vbox();
g->append(layout.rmargin(subcaptionview_, 5.0, fil, 0.0));
g->append(layout.rmargin(captionview_, 5.0, fil, 0.0));
g->append(layout.vglue(5.0, 0.0, 2.0));
g->append(editor_);
g->append(layout.vglue(15.0, 0.0, 12.0));
g->append(
layout.hbox(
layout.vcenter(
kit.inset_frame(
layout.margin(
layout.natural_span(fbrowser_, width, height), 1.0
)
),
1.0
),
layout.hspace(4.0),
kit.vscroll_bar(fbrowser_->adjustable())
)
);
g->append(layout.vspace(10.0));
if (s->value_is_on("filter")) {
FieldEditorAction* action = new FieldEditorCallback(OpenFileChooserImpl)(
this, &OpenFileChooserImpl::accept_filter, nil
);
filter_ = add_filter(
s, "filterPattern", "", "filterCaption", "Filter:", g, action
);
if (s->value_is_on("directoryFilter")) {
directory_filter_ = add_filter(
s, "directoryFilterPattern", "",
"directoryFilterCaption", "Directory Filter:", g, action
);
} else {
directory_filter_ = nil;
}
} else {
filter_ = nil;
directory_filter_ = nil;
}
Glyph* vb = layout.vbox();
int from_left = 100;
if (_cbutton && _fbutton && _mbutton && _abutton) {
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_cbutton, from_left),
layout.hglue(10.0),
layout.hfixed(_fbutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_mbutton, from_left),
layout.hglue(10.0),
layout.hfixed(_abutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
} else {
if (_cbutton) {
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_cbutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
}
if (_mbutton) {
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_mbutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
}
if (_fbutton) {
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_fbutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
}
if (_abutton) {
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.hfixed(_abutton, from_left),
layout.hglue(10.0)
));
vb->append(layout.vspace(10.0));
}
}
vb->append(layout.vspace(5.0));
vb->append(
layout.hbox(
layout.hglue(10.0),
layout.vcenter(kit.default_button(open, accept)),
layout.hglue(10.0, 0.0, 5.0),
layout.vcenter(kit.push_button(close, cancel)),
layout.hglue(10.0)
)
);
g->append(vb);
fchooser_->body(
layout.back(
layout.vcenter(kit.outset_frame(layout.margin(g, 5.0)), 1.0),
new Target(nil, TargetPrimitiveHit)
)
);
fchooser_->focus(editor_);
kit.pop_style();
load();
}
void ImportChooserImpl::centered_callback() {
_centered = !_centered;
}
void ImportChooserImpl::by_pathname_callback() {
_by_pathname = !_by_pathname;
}
void ImportChooserImpl::from_command_callback() {
_from_command = !_from_command;
}
void ImportChooserImpl::auto_convert_callback() {
_auto_convert = !_auto_convert;
}
void ImportChooserImpl::accept_editor(FieldEditor* e) {
const String* fstring = e->text();
boolean urlflag = OpenFileChooser::urltest(fstring->string());
if (!_from_command && !urlflag) {
String* path = Directory::canonical(*fstring);
e->field(*path);
if (chdir(*path)) {
/* chdir has copied the string */
delete path;
} else {
selected_ = path;
fchooser_->dismiss(true);
e->select(path->rindex('/') + 1, path->length());
}
} else {
selected_ = e->text();
fchooser_->dismiss(true);
e->select(0, selected_->length());
}
}
void ImportChooserImpl::cancel_editor(FieldEditor*) {
fchooser_->dismiss(false);
}
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