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Diffstat (limited to 'scene/gui/line_edit.cpp')
-rw-r--r--scene/gui/line_edit.cpp159
1 files changed, 138 insertions, 21 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 2b4d7db01e..18de8ed568 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -145,6 +145,13 @@ void LineEdit::_input_event(InputEvent p_event) {
int old_cursor_pos = cursor_pos;
text = undo_text;
+
+ Ref<Font> font = get_font("font");
+
+ cached_width = 0;
+ for (int i = 0; i<text.length(); i++)
+ cached_width += font->get_char_size(text[i]).width;
+
if(old_cursor_pos > text.length()) {
set_cursor_pos(text.length());
} else {
@@ -164,6 +171,15 @@ void LineEdit::_input_event(InputEvent p_event) {
selection_clear();
undo_text = text;
text = text.substr(cursor_pos,text.length()-cursor_pos);
+
+ Ref<Font> font = get_font("font");
+
+ cached_width = 0;
+ if (font != NULL) {
+ for (int i = 0; i < text.length(); i++)
+ cached_width += font->get_char_size(text[i]).width;
+ }
+
set_cursor_pos(0);
emit_signal("text_changed",text);
_change_notify("text");
@@ -192,6 +208,9 @@ void LineEdit::_input_event(InputEvent p_event) {
}
} break;
+ case (KEY_A): { //Select All
+ select();
+ } break;
default: { handled=false;}
}
@@ -303,6 +322,18 @@ void LineEdit::_input_event(InputEvent p_event) {
}
}
+void LineEdit::set_align(Align p_align) {
+
+ ERR_FAIL_INDEX(p_align, 4);
+ align = p_align;
+ update();
+}
+
+LineEdit::Align LineEdit::get_align() const{
+
+ return align;
+}
+
Variant LineEdit::get_drag_data(const Point2& p_point) {
if (selection.drag_attempt && selection.enabled) {
@@ -325,7 +356,15 @@ void LineEdit::drop_data(const Point2& p_point,const Variant& p_data){
if (p_data.get_type()==Variant::STRING) {
set_cursor_at_pixel_pos(p_point.x);
int selected = selection.end - selection.begin;
+
+ Ref<Font> font = get_font("font");
+ if (font != NULL) {
+ for (int i = selection.begin; i < selection.end; i++)
+ cached_width -= font->get_char_size(text[i]).width;
+ }
+
text.erase(selection.begin, selected);
+
append_at_cursor(p_data);
selection.begin = cursor_pos-selected;
selection.end = cursor_pos;
@@ -365,8 +404,25 @@ void LineEdit::_notification(int p_what) {
get_stylebox("focus")->draw( ci, Rect2( Point2(), size ) );
}
-
- int ofs=style->get_offset().x;
+ int x_ofs=0;
+
+ switch (align) {
+
+ case ALIGN_FILL:
+ case ALIGN_LEFT: {
+
+ x_ofs=style->get_offset().x;
+ } break;
+ case ALIGN_CENTER: {
+
+ x_ofs=x_ofs=int(size.width-(cached_width))/2;
+ } break;
+ case ALIGN_RIGHT: {
+
+ x_ofs=x_ofs=int(size.width-style->get_offset().x-(cached_width));
+ } break;
+ }
+
int ofs_max=width-style->get_minimum_size().width;
int char_ofs=window_pos;
@@ -391,29 +447,29 @@ void LineEdit::_notification(int p_what) {
int char_width=font->get_char_size( cchar,next ).width;
// end of widget, break!
- if ( (ofs+char_width) > ofs_max )
+ if ((x_ofs + char_width) > ofs_max)
break;
bool selected=selection.enabled && char_ofs>=selection.begin && char_ofs<selection.end;
if (selected)
- VisualServer::get_singleton()->canvas_item_add_rect(ci,Rect2( Point2( ofs , y_ofs ),Size2( char_width, y_area )),selection_color);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, y_area)), selection_color);
- font->draw_char(ci,Point2( ofs , y_ofs+font_ascent ), cchar, next,selected?font_color_selected:font_color );
+ 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())
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
- Point2( ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
+ Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
- ofs+=char_width;
+ x_ofs+=char_width;
char_ofs++;
}
if (char_ofs==cursor_pos && has_focus()) //may be at the end
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
- Point2( ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
+ Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
} break;
case NOTIFICATION_FOCUS_ENTER: {
@@ -484,13 +540,36 @@ void LineEdit::shift_selection_check_post(bool p_shift) {
void LineEdit::set_cursor_at_pixel_pos(int p_x) {
- int ofs=window_pos;
- int pixel_ofs=get_stylebox("normal")->get_offset().x;
- Ref<Font> font=get_font("font");
+ Ref<Font> font = get_font("font");
+ int ofs = window_pos;
+ Ref<StyleBox> style = get_stylebox("normal");
+ int pixel_ofs = 0;
+ Size2 size = get_size();
+
+ switch (align) {
+
+ case ALIGN_FILL:
+ case ALIGN_LEFT: {
+
+ pixel_ofs = int(style->get_offset().x);
+ } break;
+ case ALIGN_CENTER: {
+
+ pixel_ofs=int(size.width-(cached_width))/2;
+ } break;
+ case ALIGN_RIGHT: {
+
+ pixel_ofs=int(size.width-style->get_offset().x-(cached_width));
+ } break;
+ }
+
while (ofs<text.length()) {
- int char_w=font->get_char_size( text[ofs] ).width;
+ int char_w = 0;
+ if (font != NULL) {
+ int char_w = font->get_char_size(text[ofs]).width;
+ }
pixel_ofs+=char_w;
if (pixel_ofs > p_x) { //found what we look for
@@ -523,6 +602,10 @@ void LineEdit::delete_char() {
if ((text.length()<=0) || (cursor_pos==0)) return;
+ Ref<Font> font = get_font("font");
+ if (font != NULL) {
+ cached_width -= font->get_char_size(text[cursor_pos - 1]).width;
+ }
text.erase( cursor_pos-1, 1 );
@@ -593,13 +676,15 @@ void LineEdit::set_cursor_pos(int p_pos) {
int width_to_cursor=0;
int wp=window_pos;
- for (int i=window_pos;i<cursor_pos;i++)
- width_to_cursor+=font->get_char_size( text[i] ).width;
+ if (font != NULL) {
+ for (int i=window_pos;i<cursor_pos;i++)
+ width_to_cursor+=font->get_char_size( text[i] ).width;
- while(width_to_cursor>=window_width && wp<text.length()) {
-
- width_to_cursor-=font->get_char_size( text[ wp ] ).width;
- wp++;
+ while (width_to_cursor >= window_width && wp < text.length()) {
+
+ width_to_cursor -= font->get_char_size(text[wp]).width;
+ wp++;
+ }
}
if (wp!=window_pos)
@@ -626,17 +711,26 @@ void LineEdit::append_at_cursor(String p_text) {
if ( ( max_length <= 0 ) || (text.length()+p_text.length() <= max_length)) {
undo_text = text;
+
+ Ref<Font> font = get_font("font");
+ if (font != NULL) {
+ for (int i = 0; i < p_text.length(); i++)
+ cached_width += font->get_char_size(p_text[i]).width;
+ }
+ else {
+ cached_width = 0;
+ }
+
String pre = text.substr( 0, cursor_pos );
String post = text.substr( cursor_pos, text.length()-cursor_pos );
text=pre+p_text+post;
set_cursor_pos(cursor_pos+p_text.length());
-
}
-
}
void LineEdit::clear_internal() {
+ cached_width = 0;
cursor_pos=0;
window_pos=0;
undo_text="";
@@ -676,6 +770,20 @@ void LineEdit::selection_delete() {
if (selection.enabled) {
undo_text = text;
+
+ if (text.size() > 0)
+ {
+ Ref<Font> font = get_font("font");
+ if (font != NULL) {
+ for (int i = selection.begin; i < selection.end; i++)
+ cached_width -= font->get_char_size(text[i]).width;
+ }
+ }
+ else
+ {
+ cached_width = 0;
+ }
+
text.erase(selection.begin,selection.end-selection.begin);
cursor_pos-=CLAMP( cursor_pos-selection.begin, 0, selection.end-selection.begin);
@@ -789,6 +897,8 @@ bool LineEdit::is_text_field() const {
void LineEdit::_bind_methods() {
+ ObjectTypeDB::bind_method(_MD("set_align", "align"), &LineEdit::set_align);
+ ObjectTypeDB::bind_method(_MD("get_align"), &LineEdit::get_align);
ObjectTypeDB::bind_method(_MD("_input_event"),&LineEdit::_input_event);
ObjectTypeDB::bind_method(_MD("clear"),&LineEdit::clear);
@@ -809,15 +919,22 @@ void LineEdit::_bind_methods() {
ADD_SIGNAL( MethodInfo("text_changed", PropertyInfo( Variant::STRING, "text" )) );
ADD_SIGNAL( MethodInfo("text_entered", PropertyInfo( Variant::STRING, "text" )) );
+ BIND_CONSTANT(ALIGN_LEFT);
+ BIND_CONSTANT(ALIGN_CENTER);
+ BIND_CONSTANT(ALIGN_RIGHT);
+ BIND_CONSTANT(ALIGN_FILL);
+
ADD_PROPERTY( PropertyInfo( Variant::STRING, "text" ), _SCS("set_text"),_SCS("get_text") );
+ ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "align", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), _SCS("set_align"), _SCS("get_align"));
ADD_PROPERTY( PropertyInfo( Variant::INT, "max_length" ), _SCS("set_max_length"),_SCS("get_max_length") );
ADD_PROPERTY( PropertyInfo( Variant::BOOL, "editable" ), _SCS("set_editable"),_SCS("is_editable") );
ADD_PROPERTY( PropertyInfo( Variant::BOOL, "secret" ), _SCS("set_secret"),_SCS("is_secret") );
-
}
LineEdit::LineEdit() {
+ align = ALIGN_LEFT;
+ cached_width = 0;
cursor_pos=0;
window_pos=0;
max_length = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 20:54:32 +0000