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Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r--scene/gui/text_edit.cpp87
1 files changed, 82 insertions, 5 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 2b111c50a6..650fdfbc5f 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -338,6 +338,11 @@ void TextEdit::_update_scrollbars() {
v_scroll->show();
v_scroll->set_max(total_rows);
v_scroll->set_page(visible_rows);
+ if (smooth_scroll_enabled) {
+ v_scroll->set_step(0.25);
+ } else {
+ v_scroll->set_step(1);
+ }
if (fabs(v_scroll->get_value() - (double)cursor.line_ofs) >= 1) {
v_scroll->set_value(cursor.line_ofs);
@@ -420,6 +425,24 @@ void TextEdit::_notification(int p_what) {
draw_caret = false;
update();
} break;
+ case NOTIFICATION_FIXED_PROCESS: {
+ if (scrolling && v_scroll->get_value() != target_v_scroll) {
+ double target_y = target_v_scroll - v_scroll->get_value();
+ double dist = sqrt(target_y * target_y);
+ double vel = ((target_y / dist) * 50) * get_fixed_process_delta_time();
+
+ if (vel >= dist) {
+ v_scroll->set_value(target_v_scroll);
+ scrolling = false;
+ set_fixed_process(false);
+ } else {
+ v_scroll->set_value(v_scroll->get_value() + vel);
+ }
+ } else {
+ scrolling = false;
+ set_fixed_process(false);
+ }
+ } break;
case NOTIFICATION_DRAW: {
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
@@ -454,6 +477,7 @@ void TextEdit::_notification(int p_what) {
_update_scrollbars();
RID ci = get_canvas_item();
+ VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width;
int xmargin_end = cache.size.width - cache.style_normal->get_margin(MARGIN_RIGHT);
//let's do it easy for now:
@@ -674,7 +698,11 @@ void TextEdit::_notification(int p_what) {
int char_margin = xmargin_beg - cursor.x_ofs;
int char_ofs = 0;
- int ofs_y = i * get_row_height() + cache.line_spacing / 2;
+ int ofs_y = (i * get_row_height() + cache.line_spacing / 2);
+ if (smooth_scroll_enabled) {
+ ofs_y -= (v_scroll->get_value() - cursor.line_ofs) * get_row_height();
+ }
+
bool prev_is_char = false;
bool prev_is_number = false;
bool in_keyword = false;
@@ -1500,7 +1528,7 @@ void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) co
float rows = p_mouse.y;
rows -= cache.style_normal->get_margin(MARGIN_TOP);
rows /= get_row_height();
- int row = cursor.line_ofs + rows;
+ int row = cursor.line_ofs + (rows + (v_scroll->get_value() - cursor.line_ofs));
if (row < 0)
row = 0;
@@ -1566,10 +1594,43 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (mb->is_pressed()) {
if (mb->get_button_index() == BUTTON_WHEEL_UP && !mb->get_command()) {
- v_scroll->set_value(v_scroll->get_value() - (3 * mb->get_factor()));
+ if (scrolling) {
+ target_v_scroll = (target_v_scroll - (3 * mb->get_factor()));
+ } else {
+ target_v_scroll = (v_scroll->get_value() - (3 * mb->get_factor()));
+ }
+
+ if (smooth_scroll_enabled) {
+ if (target_v_scroll <= 0) {
+ target_v_scroll = 0;
+ }
+ scrolling = true;
+ set_fixed_process(true);
+ } else {
+ v_scroll->set_value(target_v_scroll);
+ }
}
if (mb->get_button_index() == BUTTON_WHEEL_DOWN && !mb->get_command()) {
- v_scroll->set_value(v_scroll->get_value() + (3 * mb->get_factor()));
+ if (scrolling) {
+ target_v_scroll = (target_v_scroll + (3 * mb->get_factor()));
+ } else {
+ target_v_scroll = (v_scroll->get_value() + (3 * mb->get_factor()));
+ }
+
+ if (smooth_scroll_enabled) {
+ int max_v_scroll = get_line_count() - 1;
+ if (!scroll_past_end_of_file_enabled) {
+ max_v_scroll -= get_visible_rows() - 1;
+ }
+
+ if (target_v_scroll > max_v_scroll) {
+ target_v_scroll = max_v_scroll;
+ }
+ scrolling = true;
+ set_fixed_process(true);
+ } else {
+ v_scroll->set_value(target_v_scroll);
+ }
}
if (mb->get_button_index() == BUTTON_WHEEL_LEFT) {
h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor()));
@@ -3092,7 +3153,7 @@ int TextEdit::get_visible_rows() const {
int total = cache.size.height;
total -= cache.style_normal->get_minimum_size().height;
total /= get_row_height();
- return total;
+ return total + 1;
}
void TextEdit::adjust_viewport_to_cursor() {
@@ -4194,6 +4255,15 @@ void TextEdit::set_h_scroll(int p_scroll) {
h_scroll->set_value(p_scroll);
}
+void TextEdit::set_smooth_scroll_enabled(bool p_enable) {
+ v_scroll->set_smooth_scroll_enabled(p_enable);
+ smooth_scroll_enabled = p_enable;
+}
+
+bool TextEdit::is_smooth_scroll_enabled() const {
+ return smooth_scroll_enabled;
+}
+
void TextEdit::set_completion(bool p_enabled, const Vector<String> &p_prefixes) {
completion_prefixes.clear();
@@ -4694,6 +4764,9 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_syntax_coloring", "enable"), &TextEdit::set_syntax_coloring);
ClassDB::bind_method(D_METHOD("is_syntax_coloring_enabled"), &TextEdit::is_syntax_coloring_enabled);
+ ClassDB::bind_method(D_METHOD("set_smooth_scroll_enable", "enable"), &TextEdit::set_smooth_scroll_enabled);
+ ClassDB::bind_method(D_METHOD("is_smooth_scroll_enabled"), &TextEdit::is_smooth_scroll_enabled);
+
ClassDB::bind_method(D_METHOD("add_keyword_color", "keyword", "color"), &TextEdit::add_keyword_color);
ClassDB::bind_method(D_METHOD("add_color_region", "begin_key", "end_key", "color", "line_only"), &TextEdit::add_color_region, DEFVAL(false));
ClassDB::bind_method(D_METHOD("clear_colors"), &TextEdit::clear_colors);
@@ -4703,6 +4776,7 @@ void TextEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "syntax_highlighting"), "set_syntax_coloring", "is_syntax_coloring_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_line_numbers"), "set_show_line_numbers", "is_show_line_numbers_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "highlight_all_occurrences"), "set_highlight_all_occurrences", "is_highlight_all_occurrences_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "smooth_scrolling"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled");
ADD_GROUP("Caret", "caret_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_block_mode"), "cursor_set_block_mode", "cursor_is_block_mode");
@@ -4839,6 +4913,9 @@ TextEdit::TextEdit() {
insert_mode = false;
window_has_focus = true;
select_identifiers_enabled = false;
+ smooth_scroll_enabled = false;
+ scrolling = false;
+ target_v_scroll = 0;
raised_from_completion = false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 07:12:09 +0000