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Diffstat (limited to 'scene/gui/line_edit.cpp')
-rw-r--r--scene/gui/line_edit.cpp100
1 files changed, 61 insertions, 39 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index fcea12fd6b..f7d74b2b49 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -193,8 +193,8 @@ void LineEdit::_input_event(InputEvent p_event) {
}
set_cursor_pos(0);
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
+
}
@@ -215,8 +215,7 @@ void LineEdit::_input_event(InputEvent p_event) {
selection_clear();
undo_text = text;
text = text.substr(0,cursor_pos);
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
}
} break;
@@ -475,9 +474,7 @@ void LineEdit::_input_event(InputEvent p_event) {
selection_delete();
CharType ucodestr[2]={(CharType)k.unicode,0};
append_at_cursor(ucodestr);
- emit_signal("text_changed",text);
- _change_notify("text");
-
+ _text_changed();
accept_event();
}
@@ -642,6 +639,7 @@ void LineEdit::_notification(int p_what) {
if(text.empty())
font_color.a *= placeholder_alpha;
+ int caret_height = font->get_height() > y_area ? y_area : font->get_height();
while(true) {
//end of string, break!
@@ -660,14 +658,14 @@ void LineEdit::_notification(int p_what) {
bool selected=selection.enabled && char_ofs>=selection.begin && char_ofs<selection.end;
if (selected)
- VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_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, caret_height)), selection_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 && draw_caret) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
- Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
+ Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
x_ofs+=char_width;
@@ -676,7 +674,7 @@ void LineEdit::_notification(int p_what) {
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 );
+ Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
} break;
case NOTIFICATION_FOCUS_ENTER: {
@@ -725,8 +723,7 @@ void LineEdit::paste_text() {
if(selection.enabled) selection_delete();
append_at_cursor(paste_buffer);
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
}
@@ -750,9 +747,7 @@ void LineEdit::undo() {
set_cursor_pos(old_cursor_pos);
}
- emit_signal("text_changed",text);
- _change_notify("text");
-
+ _text_changed();
}
void LineEdit::shift_selection_check_pre(bool p_shift) {
@@ -806,16 +801,6 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) {
pixel_ofs+=char_w;
if (pixel_ofs > p_x) { //found what we look for
-
-
- if ( (pixel_ofs-p_x) < (char_w >> 1 ) ) {
-
- ofs+=1;
- } else if ( (pixel_ofs-p_x) > (char_w >> 1 ) ) {
-
- ofs-=1;
- }
-
break;
}
@@ -891,8 +876,7 @@ void LineEdit::delete_char() {
// set_window_pos(cursor_pos-get_window_length());
}
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
}
void LineEdit::delete_text(int p_from_column, int p_to_column) {
@@ -924,8 +908,7 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) {
window_pos=cursor_pos;
}
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
}
void LineEdit::set_text(String p_text) {
@@ -940,8 +923,7 @@ void LineEdit::set_text(String p_text) {
void LineEdit::clear() {
clear_internal();
- emit_signal("text_changed",text);
- _change_notify("text");
+ _text_changed();
}
String LineEdit::get_text() const {
@@ -1080,7 +1062,17 @@ Size2 LineEdit::get_minimum_size() const {
Size2 min=style->get_minimum_size();
min.height+=font->get_height();
- min.width+=get_constant("minimum_spaces")*font->get_char_size(' ').x;
+
+ //minimum size of text
+ int space_size = font->get_char_size(' ').x;
+ int mstext = get_constant("minimum_spaces")*space_size;
+
+ if (expand_to_text_length) {
+ mstext=MAX(mstext,font->get_string_size(text).x+space_size); //add a spce because some fonts are too exact
+ }
+
+ min.width+=mstext;
+
return min;
}
@@ -1200,24 +1192,28 @@ void LineEdit::menu_option(int p_option) {
switch(p_option) {
case MENU_CUT: {
- cut_text();
+ if (editable) {
+ cut_text();
+ }
} break;
case MENU_COPY: {
copy_text();
} break;
case MENU_PASTE: {
-
- paste_text();
+ if (editable) {
+ paste_text();
+ }
} break;
case MENU_CLEAR: {
- clear();
+ if (editable) {
+ clear();
+ }
} break;
case MENU_SELECT_ALL: {
select_all();
} break;
case MENU_UNDO: {
-
undo();
} break;
@@ -1236,6 +1232,29 @@ PopupMenu *LineEdit::get_menu() const {
}
#endif
+
+void LineEdit::set_expand_to_text_length(bool p_enabled) {
+
+ expand_to_text_length = p_enabled;
+ minimum_size_changed();
+}
+
+bool LineEdit::get_expand_to_text_length() const{
+
+ return expand_to_text_length;
+}
+
+
+void LineEdit::_text_changed() {
+
+ if (expand_to_text_length)
+ minimum_size_changed();
+
+ emit_signal("text_changed",text);
+ _change_notify("text");
+
+}
+
void LineEdit::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_toggle_draw_caret"),&LineEdit::_toggle_draw_caret);
@@ -1258,7 +1277,9 @@ void LineEdit::_bind_methods() {
ObjectTypeDB::bind_method(_MD("get_placeholder_alpha"),&LineEdit::get_placeholder_alpha);
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("set_expand_to_text_length","enabled"),&LineEdit::set_expand_to_text_length);
+ ObjectTypeDB::bind_method(_MD("get_expand_to_text_length"),&LineEdit::get_expand_to_text_length);
+ ObjectTypeDB::bind_method(_MD("cursor_set_blink_enabled", "enabled"),&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);
@@ -1296,6 +1317,7 @@ void LineEdit::_bind_methods() {
ADD_PROPERTYNZ( PropertyInfo( Variant::INT, "max_length" ), _SCS("set_max_length"),_SCS("get_max_length") );
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_PROPERTYNO( PropertyInfo( Variant::BOOL, "expand_to_len" ), _SCS("set_expand_to_text_length"),_SCS("get_expand_to_text_length") );
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") );
@@ -1337,7 +1359,7 @@ LineEdit::LineEdit() {
menu->add_separator();
menu->add_item(TTR("Undo"),MENU_UNDO,KEY_MASK_CMD|KEY_Z);
menu->connect("item_pressed",this,"menu_option");
-
+ expand_to_text_length=false;
}