// Build a sample popup menu.
SVMenuNode* SVPaint::BuildPopupMenu() {
SVMenuNode* root = new SVMenuNode(); // Empty root node
// Initial color is white, so we all values to 255.
root->AddChild("R", // Shown caption.
1, // assoc. command_id.
"255", // initial value.
"Red Color Value?"); // Shown description.
root->AddChild("G", 2, "255", "Green Color Value?");
root->AddChild("B", 3, "255", "Blue Color Value?");
return root;
}
// Integrate the parameters editor as popupmenu into the existing scrollview
// window (usually the pg editor). If sv == null, create a new empty
// empty window and attach the parameters editor to that window (ugly).
ParamsEditor::ParamsEditor(tesseract::Tesseract* tess,
ScrollView* sv) {
if (sv == NULL) {
const char* name = "ParamEditorMAIN";
sv = new ScrollView(name, 1, 1, 200, 200, 300, 200);
}
sv_window_ = sv;
//Only one event handler per window.
//sv->AddEventHandler((SVEventHandler*) this);
SVMenuNode* svMenuRoot = BuildListOfAllLeaves(tess);
STRING paramfile;
paramfile = tess->datadir;
paramfile += VARDIR; // parameters dir
paramfile += "edited"; // actual name
SVMenuNode* std_menu = svMenuRoot->AddChild ("Build Config File");
writeCommands[0] = nrParams+1;
std_menu->AddChild("All Parameters", writeCommands[0],
paramfile.string(), "Config file name?");
writeCommands[1] = nrParams+2;
std_menu->AddChild ("changed_ Parameters Only", writeCommands[1],
paramfile.string(), "Config file name?");
svMenuRoot->BuildMenu(sv, false);
}
// Build a sample menu bar.
SVMenuNode* SVPaint::BuildMenuBar() {
SVMenuNode* root = new SVMenuNode(); // Empty root node
// Create some submenus and add them to the root.
SVMenuNode* click = root->AddChild("Clicking");
SVMenuNode* drag = root->AddChild("Dragging");
// Put some nodes into the submenus.
click->AddChild("Point to Point Drawing", // Caption.
1); // command_id.
click->AddChild("Point Drawing", 2);
click->AddChild("Text Drawing", 3);
drag->AddChild("Line Drawing", 4);
drag->AddChild("Rectangle Drawing", 5);
drag->AddChild("Ellipse Drawing", 6);
return root;
}
// Find all editable parameters used within tesseract and create a
// SVMenuNode tree from it.
// TODO (wanke): This is actually sort of hackish.
SVMenuNode* ParamsEditor::BuildListOfAllLeaves(tesseract::Tesseract *tess) {
SVMenuNode* mr = new SVMenuNode();
ParamContent_LIST vclist;
ParamContent_IT vc_it(&vclist);
// Amount counts the number of entries for a specific char*.
// TODO(rays) get rid of the use of std::map.
std::map<const char*, int> amount;
// Add all parameters to a list.
int v, i;
int num_iterations = (tess->params() == NULL) ? 1 : 2;
for (v = 0; v < num_iterations; ++v) {
tesseract::ParamsVectors *vec = (v == 0) ? GlobalParams() : tess->params();
for (i = 0; i < vec->int_params.size(); ++i) {
vc_it.add_after_then_move(new ParamContent(vec->int_params[i]));
}
for (i = 0; i < vec->bool_params.size(); ++i) {
vc_it.add_after_then_move(new ParamContent(vec->bool_params[i]));
}
for (i = 0; i < vec->string_params.size(); ++i) {
vc_it.add_after_then_move(new ParamContent(vec->string_params[i]));
}
for (i = 0; i < vec->double_params.size(); ++i) {
vc_it.add_after_then_move(new ParamContent(vec->double_params[i]));
}
}
// Count the # of entries starting with a specific prefix.
for (vc_it.mark_cycle_pt(); !vc_it.cycled_list(); vc_it.forward()) {
ParamContent* vc = vc_it.data();
STRING tag;
STRING tag2;
STRING tag3;
GetPrefixes(vc->GetName(), &tag, &tag2, &tag3);
amount[tag.string()]++;
amount[tag2.string()]++;
amount[tag3.string()]++;
}
vclist.sort(ParamContent::Compare); // Sort the list alphabetically.
SVMenuNode* other = mr->AddChild("OTHER");
// go through the list again and this time create the menu structure.
vc_it.move_to_first();
for (vc_it.mark_cycle_pt(); !vc_it.cycled_list(); vc_it.forward()) {
ParamContent* vc = vc_it.data();
STRING tag;
STRING tag2;
STRING tag3;
GetPrefixes(vc->GetName(), &tag, &tag2, &tag3);
if (amount[tag.string()] == 1) {
other->AddChild(vc->GetName(), vc->GetId(), vc->GetValue().string(),
vc->GetDescription());
} else { // More than one would use this submenu -> create submenu.
SVMenuNode* sv = mr->AddChild(tag.string());
if ((amount[tag.string()] <= MAX_ITEMS_IN_SUBMENU) ||
(amount[tag2.string()] <= 1)) {
sv->AddChild(vc->GetName(), vc->GetId(),
vc->GetValue().string(), vc->GetDescription());
} else { // Make subsubmenus.
SVMenuNode* sv2 = sv->AddChild(tag2.string());
sv2->AddChild(vc->GetName(), vc->GetId(),
vc->GetValue().string(), vc->GetDescription());
}
}
}
return mr;
}