Merge pull request #15286 from guilhermefelipecgs/pr_better_find_doc

Better find in documentation
This commit is contained in:
Rémi Verschelde 2018-05-08 19:18:41 +02:00 committed by GitHub
commit 4a98b1575b
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 283 additions and 45 deletions

View File

@ -526,18 +526,7 @@ void EditorHelp::_unhandled_key_input(const Ref<InputEvent> &p_ev) {
void EditorHelp::_search(const String &) {
if (search->get_text() == "")
return;
String stext = search->get_text();
bool keep = prev_search == stext;
bool ret = class_desc->search(stext, keep);
if (!ret) {
class_desc->search(stext, false);
}
prev_search = stext;
find_bar->search_next();
}
void EditorHelp::_class_list_select(const String &p_select) {
@ -598,14 +587,6 @@ void EditorHelp::_class_desc_select(const String &p_select) {
}
void EditorHelp::_class_desc_input(const Ref<InputEvent> &p_input) {
Ref<InputEventMouseButton> mb = p_input;
if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == 1 && !mb->is_doubleclick()) {
class_desc->set_selection_enabled(false);
class_desc->set_selection_enabled(true);
}
set_focused();
}
void EditorHelp::_add_type(const String &p_type, const String &p_enum) {
@ -1816,13 +1797,7 @@ void EditorHelp::scroll_to_section(int p_section_index) {
void EditorHelp::popup_search() {
search_dialog->popup_centered(Size2(250, 80) * EDSCALE);
search->grab_focus();
}
void EditorHelp::_search_cbk() {
_search(search->get_text());
find_bar->popup_search();
}
String EditorHelp::get_class() {
@ -1851,7 +1826,6 @@ void EditorHelp::_bind_methods() {
ClassDB::bind_method("_request_help", &EditorHelp::_request_help);
ClassDB::bind_method("_unhandled_key_input", &EditorHelp::_unhandled_key_input);
ClassDB::bind_method("_search", &EditorHelp::_search);
ClassDB::bind_method("_search_cbk", &EditorHelp::_search_cbk);
ClassDB::bind_method("_help_callback", &EditorHelp::_help_callback);
ADD_SIGNAL(MethodInfo("go_to_help"));
@ -1863,6 +1837,10 @@ EditorHelp::EditorHelp() {
EDITOR_DEF("text_editor/help/sort_functions_alphabetically", true);
find_bar = memnew(FindBar);
add_child(find_bar);
find_bar->hide();
class_desc = memnew(RichTextLabel);
add_child(class_desc);
class_desc->set_v_size_flags(SIZE_EXPAND_FILL);
@ -1870,24 +1848,14 @@ EditorHelp::EditorHelp() {
class_desc->connect("meta_clicked", this, "_class_desc_select");
class_desc->connect("gui_input", this, "_class_desc_input");
find_bar->set_rich_text_label(class_desc);
class_desc->set_selection_enabled(true);
scroll_locked = false;
select_locked = false;
set_process_unhandled_key_input(true);
//set_process_unhandled_key_input(true);
class_desc->hide();
search_dialog = memnew(ConfirmationDialog);
add_child(search_dialog);
VBoxContainer *search_vb = memnew(VBoxContainer);
search_dialog->add_child(search_vb);
search = memnew(LineEdit);
search_dialog->register_text_enter(search);
search_vb->add_margin_child(TTR("Search Text"), search);
search_dialog->get_ok()->set_text(TTR("Find"));
search_dialog->connect("confirmed", this, "_search_cbk");
search_dialog->set_hide_on_ok(false);
}
EditorHelp::~EditorHelp() {
@ -1964,3 +1932,177 @@ EditorHelpBit::EditorHelpBit() {
rich_text->set_override_selected_font_color(false);
set_custom_minimum_size(Size2(0, 70 * EDSCALE));
}
FindBar::FindBar() {
container = memnew(Control);
add_child(container);
container->set_clip_contents(true);
container->set_h_size_flags(SIZE_EXPAND_FILL);
hbc = memnew(HBoxContainer);
container->add_child(hbc);
vbc_search_text = memnew(VBoxContainer);
hbc->add_child(vbc_search_text);
vbc_search_text->set_h_size_flags(SIZE_EXPAND_FILL);
hbc->set_anchor_and_margin(MARGIN_RIGHT, 1, 0);
search_text = memnew(LineEdit);
vbc_search_text->add_child(search_text);
search_text->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
search_text->connect("text_changed", this, "_search_text_changed");
search_text->connect("text_entered", this, "_search_text_entered");
find_prev = memnew(ToolButton);
hbc->add_child(find_prev);
find_prev->set_focus_mode(FOCUS_NONE);
find_prev->connect("pressed", this, "_search_prev");
find_next = memnew(ToolButton);
hbc->add_child(find_next);
find_next->set_focus_mode(FOCUS_NONE);
find_next->connect("pressed", this, "_search_next");
error_label = memnew(Label);
hbc->add_child(error_label);
error_label->add_color_override("font_color", EditorNode::get_singleton()->get_gui_base()->get_color("error_color", "Editor"));
hide_button = memnew(TextureButton);
add_child(hide_button);
hide_button->set_focus_mode(FOCUS_NONE);
hide_button->set_expand(true);
hide_button->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
hide_button->connect("pressed", this, "_hide_pressed");
}
void FindBar::popup_search() {
show();
search_text->grab_focus();
container->set_custom_minimum_size(Size2(0, hbc->get_size().height));
}
void FindBar::_notification(int p_what) {
if (p_what == NOTIFICATION_READY) {
find_prev->set_icon(get_icon("MoveUp", "EditorIcons"));
find_next->set_icon(get_icon("MoveDown", "EditorIcons"));
hide_button->set_normal_texture(get_icon("Close", "EditorIcons"));
hide_button->set_hover_texture(get_icon("Close", "EditorIcons"));
hide_button->set_pressed_texture(get_icon("Close", "EditorIcons"));
hide_button->set_custom_minimum_size(hide_button->get_normal_texture()->get_size());
} else if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
set_process_unhandled_input(is_visible_in_tree());
} else if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
find_prev->set_icon(get_icon("MoveUp", "EditorIcons"));
find_next->set_icon(get_icon("MoveDown", "EditorIcons"));
hide_button->set_normal_texture(get_icon("Close", "EditorIcons"));
hide_button->set_hover_texture(get_icon("Close", "EditorIcons"));
hide_button->set_pressed_texture(get_icon("Close", "EditorIcons"));
hide_button->set_custom_minimum_size(hide_button->get_normal_texture()->get_size());
}
}
void FindBar::_bind_methods() {
ClassDB::bind_method("_unhandled_input", &FindBar::_unhandled_input);
ClassDB::bind_method("_search_text_changed", &FindBar::_search_text_changed);
ClassDB::bind_method("_search_text_entered", &FindBar::_search_text_entered);
ClassDB::bind_method("_search_next", &FindBar::search_next);
ClassDB::bind_method("_search_prev", &FindBar::search_prev);
ClassDB::bind_method("_hide_pressed", &FindBar::_hide_bar);
ADD_SIGNAL(MethodInfo("search"));
}
void FindBar::set_rich_text_label(RichTextLabel *p_rich_text_label) {
rich_text_label = p_rich_text_label;
}
bool FindBar::search_next() {
return _search();
}
bool FindBar::search_prev() {
return _search(true);
}
bool FindBar::_search(bool p_search_previous) {
String stext = search_text->get_text();
bool keep = prev_search == stext;
bool ret = rich_text_label->search(stext, keep, p_search_previous);
if (!ret) {
ret = rich_text_label->search(stext, false, p_search_previous);
}
prev_search = stext;
if (ret) {
set_error("");
} else {
set_error(stext.empty() ? "" : TTR("No Matches"));
}
return ret;
}
void FindBar::set_error(const String &p_label) {
error_label->set_text(p_label);
}
void FindBar::_hide_bar() {
if (search_text->has_focus())
rich_text_label->grab_focus();
hide();
}
void FindBar::_unhandled_input(const Ref<InputEvent> &p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (k->is_pressed() && (rich_text_label->has_focus() || hbc->is_a_parent_of(get_focus_owner()))) {
bool accepted = true;
switch (k->get_scancode()) {
case KEY_ESCAPE: {
_hide_bar();
} break;
default: {
accepted = false;
} break;
}
if (accepted) {
accept_event();
}
}
}
}
void FindBar::_search_text_changed(const String &p_text) {
search_next();
}
void FindBar::_search_text_entered(const String &p_text) {
search_next();
}

View File

@ -125,6 +125,50 @@ public:
EditorHelpIndex();
};
class FindBar : public HBoxContainer {
GDCLASS(FindBar, HBoxContainer);
LineEdit *search_text;
ToolButton *find_prev;
ToolButton *find_next;
Label *error_label;
TextureButton *hide_button;
String prev_search;
Control *container;
HBoxContainer *hbc;
VBoxContainer *vbc_search_text;
RichTextLabel *rich_text_label;
void _show_search();
void _hide_bar();
void _search_text_changed(const String &p_text);
void _search_text_entered(const String &p_text);
protected:
void _notification(int p_what);
void _unhandled_input(const Ref<InputEvent> &p_event);
bool _search(bool p_search_previous = false);
static void _bind_methods();
public:
void set_error(const String &p_label);
void set_rich_text_label(RichTextLabel *p_rich_text_label);
void popup_search();
bool search_prev();
bool search_next();
FindBar();
};
class EditorHelp : public VBoxContainer {
GDCLASS(EditorHelp, VBoxContainer);
@ -161,6 +205,7 @@ class EditorHelp : public VBoxContainer {
ConfirmationDialog *search_dialog;
LineEdit *search;
FindBar *find_bar;
String base_path;
@ -194,7 +239,6 @@ class EditorHelp : public VBoxContainer {
void _request_help(const String &p_string);
void _search(const String &p_str);
void _search_cbk();
void _unhandled_key_input(const Ref<InputEvent> &p_ev);

View File

@ -86,6 +86,54 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
return NULL;
}
RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
if (p_free) {
if (p_item->subitems.size()) {
return p_item->subitems.back()->get();
} else if (!p_item->parent) {
return NULL;
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
} else {
//go back until something with a prev is found
while (p_item->parent && !p_item->E->prev()) {
p_item = p_item->parent;
}
if (p_item->parent)
return p_item->E->prev()->get();
else
return NULL;
}
} else {
if (p_item->subitems.size() && p_item->type != ITEM_TABLE) {
return p_item->subitems.back()->get();
} else if (p_item->type == ITEM_FRAME) {
return NULL;
} else if (p_item->E->prev()) {
return p_item->E->prev()->get();
} else {
//go back until something with a prev is found
while (p_item->type != ITEM_FRAME && !p_item->E->prev()) {
p_item = p_item->parent;
}
if (p_item->type != ITEM_FRAME)
return p_item->E->prev()->get();
else
return NULL;
}
}
return NULL;
}
Rect2 RichTextLabel::_get_text_rect() {
Ref<StyleBox> style = get_stylebox("normal");
return Rect2(style->get_offset(), get_size() - style->get_minimum_size());
@ -1889,7 +1937,7 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
}
}
bool RichTextLabel::search(const String &p_string, bool p_from_selection) {
bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p_search_previous) {
ERR_FAIL_COND_V(!selection.enabled, false);
Item *it = main;
@ -1938,7 +1986,10 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection) {
}
}
it = _get_next_item(it, true);
if (p_search_previous)
it = _get_prev_item(it, true);
else
it = _get_next_item(it, true);
charidx = 0;
}

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@ -285,6 +285,7 @@ private:
void _gui_input(Ref<InputEvent> p_event);
Item *_get_next_item(Item *p_item, bool p_free = false);
Item *_get_prev_item(Item *p_item, bool p_free = false);
Rect2 _get_text_rect();
@ -334,7 +335,7 @@ public:
void set_tab_size(int p_spaces);
int get_tab_size() const;
bool search(const String &p_string, bool p_from_selection = false);
bool search(const String &p_string, bool p_from_selection = false, bool p_search_previous = false);
void scroll_to_line(int p_line);
int get_line_count() const;