GraphicComp* ImportCmd::PostDialog () {
bool imported = false;
GraphicComp* comp = nil;
Editor* ed = GetEditor();
Style* style;
bool reset_caption = false;
if (chooser_ == nil) {
style = new Style(Session::instance()->style());
style->attribute("subcaption", "Import graphic from file:");
style->attribute("open", "Import");
chooser_ = DialogKit::instance()->file_chooser(".", style);
Resource::ref(chooser_);
} else {
style = chooser_->style();
}
while (chooser_->post_for(ed->GetWindow())) {
const String* str = chooser_->selected();
if (str != nil) {
NullTerminatedString ns(*str);
comp = Import(ns.string());
if (comp != nil) {
break;
}
style->attribute("caption", "Import failed!");
reset_caption = true;
}
}
if (reset_caption) {
style->attribute("caption", "");
}
return comp;
}
void ViewCompCmd::Execute () {
Editor* ed = GetEditor();
if (OnlyOneEditorOf(ed->GetComponent()) && !ReadyToClose(ed)) {
return;
}
Style* style;
boolean reset_caption = false;
if (chooser_ == nil) {
style = new Style(Session::instance()->style());
chooser_ = DialogKit::instance()->file_chooser(".", style);
Resource::ref(chooser_);
char buf[CHARBUFSIZE];
const char* domain = unidraw->GetCatalog()->GetAttribute("domain");
domain = (domain == nil) ? "component" : domain;
sprintf(buf, "Select a %s to open:", domain);
style->attribute("caption", "");
style->attribute("subcaption", buf);
} else {
style = chooser_->style();
}
while (chooser_->post_for(ed->GetWindow())) {
const String* s = chooser_->selected();
NullTerminatedString ns(*s);
const char* name = ns.string();
Catalog* catalog = unidraw->GetCatalog();
GraphicComp* comp;
if (catalog->Retrieve(name, (Component*&) comp)) {
ModifStatusVar* modif = (ModifStatusVar*) ed->GetState(
"ModifStatusVar"
);
Component* orig = ed->GetComponent();
ed->SetComponent(comp);
unidraw->Update();
StateVar* sv = ed->GetState("CompNameVar");
CompNameVar* cnv = (CompNameVar*) sv;
if (cnv != nil) cnv->SetComponent(comp);
if (modif != nil) modif->SetComponent(comp);
if (orig != nil && unidraw->FindAny(orig) == nil) {
Component* root = orig->GetRoot();
delete root;
}
break;
} else {
style->attribute("caption", "Open failed!");
reset_caption = true;
}
}
if (reset_caption) {
style->attribute("caption", "");
}
}
void GraphExportCmd::Execute () {
Editor* ed = GetEditor();
Style* style;
boolean reset_caption = false;
if (chooser_ == nil) {
style = new Style(Session::instance()->style());
style->attribute("subcaption", "Export selected graphics to file:");
style->attribute("open", "Export");
const char *formats_svg[] = {"EPS", "idraw EPS", "drawtool", "SVG"};
const char *formats_nosvg[] = {"EPS", "idraw EPS", "drawtool", "dot"};
const char *svg_arg = unidraw->GetCatalog()->GetAttribute("svgexport");
const boolean svg_flag = svg_arg && strcmp(svg_arg, "true")==0;
const char **formats = svg_flag ? formats_svg : formats_nosvg;
int nformats = (svg_flag ? sizeof(formats_svg) : sizeof(formats_nosvg)) / sizeof(char*);
const char *commands_svg[] = {"ghostview %s", "idraw %s", "drawtool %s", "firefox %s"};
const char *commands_nosvg[] = {"ghostview %s", "idraw %s", "drawtool %s", "dot %s"};
const char **commands = svg_flag ? commands_svg : commands_nosvg;
chooser_ = new ExportChooser(".", WidgetKit::instance(), style,
formats, nformats, commands, nil, true);
Resource::ref(chooser_);
} else {
style = chooser_->style();
}
boolean again;
while (again = chooser_->post_for(ed->GetWindow())) {
const String* str = chooser_->selected();
if (str != nil) {
NullTerminatedString ns(*str);
const char* name = ns.string();
style->attribute("caption", " " );
chooser_->twindow()->repair();
chooser_->twindow()->display()->sync();
Catalog* catalog = unidraw->GetCatalog();
boolean ok = true;
if (!chooser_->to_printer() && catalog->Exists(name) && catalog->Writable(name)) {
char buf[CHARBUFSIZE];
sprintf(buf, "\"%s\" already exists,", name);
GConfirmDialog* dialog = new GConfirmDialog(buf, "Overwrite?");
Resource::ref(dialog);
ok = dialog->post_for(ed->GetWindow());
Resource::unref(dialog);
}
if (ok) {
ed->GetWindow()->cursor(hourglass);
chooser_->twindow()->cursor(hourglass);
if (Export(ns.string())) {
again = false;
break;
}
style->attribute("caption", "Export failed!" );
reset_caption = true;
ed->GetWindow()->cursor(arrow);
chooser_->twindow()->cursor(arrow);
}
}
}
chooser_->unmap();
if (reset_caption) {
style->attribute("caption", " " );
}
if (!again)
ed->GetWindow()->cursor(arrow);
return;
}
void SaveCompAsCmd::Execute () {
Editor* ed = GetEditor();
char buf[CHARBUFSIZE];
const char* domain = unidraw->GetCatalog()->GetAttribute("domain");
domain = (domain == nil) ? "component" : domain;
sprintf(buf, "Save this %s as:", domain);
boolean reset_caption = false;
Style* style = new Style(Session::instance()->style());
style->attribute("subcaption", buf);
style->attribute("open", "Save");
if (chooser_ == nil) {
chooser_ = DialogKit::instance()->file_chooser(".", style);
Resource::ref(chooser_);
}
while (chooser_->post_for(ed->GetWindow())) {
const String* str = chooser_->selected();
NullTerminatedString ns(*str);
const char* name = ns.string();
Catalog* catalog = unidraw->GetCatalog();
boolean ok = true;
if (catalog->Exists(name) && catalog->Writable(name)) {
char buf[CHARBUFSIZE];
sprintf(buf, "\"%s\" already exists.", name);
ConfirmDialog dialog(buf, "Overwrite?");
ed->InsertDialog(&dialog);
char confirmation = dialog.Confirm();
ed->RemoveDialog(&dialog);
if (confirmation == 'n') {
ok = false;
} else if (confirmation != 'y') {
break;
}
}
if (ok) {
CompNameVar* cnv = (CompNameVar*) ed->GetState("CompNameVar");
const char* oldname = (cnv == nil) ? nil : cnv->GetName();
Component* comp = ed->GetComponent();
if (catalog->Exists(name) && !catalog->Writable(name)) {
style->attribute(
"caption", "Couldn't save! (File not writable.)"
);
} else {
if (oldname == nil) {
comp = comp->GetRoot();
} else {
catalog->Retrieve(oldname, comp);
catalog->Forget(comp);
}
StateVar* sv = ed->GetState("ModifStatusVar");
ModifStatusVar* mv = (ModifStatusVar*) sv;
if (catalog->Save(comp, name)) {
if (mv != nil) mv->SetModifStatus(false);
unidraw->ClearHistory(comp);
UpdateCompNameVars();
break;
} else {
if (mv != nil) mv->Notify();
UpdateCompNameVars();
style->attribute("caption", "Couldn't save!");
reset_caption = true;
}
}
}
}
if (reset_caption) {
style->attribute("caption", "");
}
}
