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Added caret blink to line edit

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This commit is contained in:
Paulb23 2016-06-21 00:05:52 +01:00
parent 0266d752b3
commit e65eba664f
2 changed files with 73 additions and 5 deletions
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65
scene/gui/line_edit.cpp
View File

@ -57,6 +57,7 @@ void LineEdit::_input_event(InputEvent p_event) {
if (b.button_index!=BUTTON_LEFT)
break;
_reset_caret_blink_timer();
if (b.pressed) {
shift_selection_check_pre(b.mod.shift);
@ -227,7 +228,7 @@ void LineEdit::_input_event(InputEvent p_event) {
}
}
_reset_caret_blink_timer();
if (!k.mod.meta) {
bool handled=true;
@ -627,18 +628,19 @@ void LineEdit::_notification(int p_what) {
font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
if (char_ofs==cursor_pos && has_focus())
if (char_ofs==cursor_pos && draw_caret) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
}
x_ofs+=char_width;
char_ofs++;
}
if (char_ofs==cursor_pos && has_focus()) //may be at the end
if (char_ofs==cursor_pos && draw_caret) {//may be at the end
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
}
} break;
case NOTIFICATION_FOCUS_ENTER: {
@ -788,6 +790,45 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) {
}
bool LineEdit::cursor_get_blink_enabled() const {
return caret_blink_enabled;
}
void LineEdit::cursor_set_blink_enabled(const bool p_enabled) {
caret_blink_enabled = p_enabled;
if (p_enabled) {
caret_blink_timer->start();
} else {
caret_blink_timer->stop();
}
draw_caret = true;
}
float LineEdit::cursor_get_blink_speed() const {
return caret_blink_timer->get_wait_time();
}
void LineEdit::cursor_set_blink_speed(const float p_speed) {
ERR_FAIL_COND(p_speed <= 0);
caret_blink_timer->set_wait_time(p_speed);
}
void LineEdit::_reset_caret_blink_timer() {
if (caret_blink_enabled) {
caret_blink_timer->stop();
caret_blink_timer->start();
draw_caret = true;
update();
}
}
void LineEdit::_toggle_draw_caret() {
draw_caret = !draw_caret;
if (is_visible()) {
update();
}
}
void LineEdit::delete_char() {
if ((text.length()<=0) || (cursor_pos==0)) return;
@ -1128,6 +1169,8 @@ PopupMenu *LineEdit::get_menu() const {
void LineEdit::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_toggle_draw_caret"),&LineEdit::_toggle_draw_caret);
ObjectTypeDB::bind_method(_MD("set_align", "align"), &LineEdit::set_align);
ObjectTypeDB::bind_method(_MD("get_align"), &LineEdit::get_align);
@ -1138,6 +1181,10 @@ void LineEdit::_bind_methods() {
ObjectTypeDB::bind_method(_MD("get_text"),&LineEdit::get_text);
ObjectTypeDB::bind_method(_MD("set_cursor_pos","pos"),&LineEdit::set_cursor_pos);
ObjectTypeDB::bind_method(_MD("get_cursor_pos"),&LineEdit::get_cursor_pos);
ObjectTypeDB::bind_method(_MD("cursor_set_blink_enabled", "enable"),&LineEdit::cursor_set_blink_enabled);
ObjectTypeDB::bind_method(_MD("cursor_get_blink_enabled"),&LineEdit::cursor_get_blink_enabled);
ObjectTypeDB::bind_method(_MD("cursor_set_blink_speed", "blink_speed"),&LineEdit::cursor_set_blink_speed);
ObjectTypeDB::bind_method(_MD("cursor_get_blink_speed"),&LineEdit::cursor_get_blink_speed);
ObjectTypeDB::bind_method(_MD("set_max_length","chars"),&LineEdit::set_max_length);
ObjectTypeDB::bind_method(_MD("get_max_length"),&LineEdit::get_max_length);
ObjectTypeDB::bind_method(_MD("append_at_cursor","text"),&LineEdit::append_at_cursor);
@ -1171,7 +1218,8 @@ void LineEdit::_bind_methods() {
ADD_PROPERTYNO( PropertyInfo( Variant::BOOL, "editable" ), _SCS("set_editable"),_SCS("is_editable") );
ADD_PROPERTYNZ( PropertyInfo( Variant::BOOL, "secret" ), _SCS("set_secret"),_SCS("is_secret") );
ADD_PROPERTY( PropertyInfo( Variant::INT,"focus_mode", PROPERTY_HINT_ENUM, "None,Click,All" ), _SCS("set_focus_mode"), _SCS("get_focus_mode") );
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret/caret_blink"), _SCS("cursor_set_blink_enabled"), _SCS("cursor_get_blink_enabled"));;
ADD_PROPERTYNZ(PropertyInfo(Variant::REAL, "caret/caret_blink_speed",PROPERTY_HINT_RANGE,"0.1,10,0.1"), _SCS("cursor_set_blink_speed"),_SCS("cursor_get_blink_speed") );
}
LineEdit::LineEdit() {
@ -1189,6 +1237,13 @@ LineEdit::LineEdit() {
set_default_cursor_shape(CURSOR_IBEAM);
set_stop_mouse(true);
draw_caret=true;
caret_blink_enabled=false;
caret_blink_timer = memnew(Timer);
add_child(caret_blink_timer);
caret_blink_timer->set_wait_time(0.65);
caret_blink_timer->connect("timeout", this,"_toggle_draw_caret");
cursor_set_blink_enabled(false);
menu = memnew( PopupMenu );
add_child(menu);

13
scene/gui/line_edit.h
View File

@ -87,6 +87,10 @@ private:
bool drag_attempt;
} selection;
Timer *caret_blink_timer;
bool caret_blink_enabled;
bool draw_caret;
void shift_selection_check_pre(bool);
void shift_selection_check_post(bool);
@ -97,6 +101,9 @@ private:
void set_cursor_at_pixel_pos(int p_x);
void _reset_caret_blink_timer();
void _toggle_draw_caret();
void clear_internal();
void changed_internal();
@ -132,6 +139,12 @@ public:
void append_at_cursor(String p_text);
void clear();
bool cursor_get_blink_enabled() const;
void cursor_set_blink_enabled(const bool p_enabled);
float cursor_get_blink_speed() const;
void cursor_set_blink_speed(const float p_speed);
void copy_text();
void cut_text();
void paste_text();