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Cleanup and expose viewport / scrolling methods

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This commit is contained in:
Paulb23 2021-07-09 17:27:09 +01:00
parent 7dbb0f3233
commit 0a32a6907b
4 changed files with 814 additions and 640 deletions
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102
doc/classes/TextEdit.xml
View file

@ -50,6 +50,13 @@
<description>
</description>
</method>
<method name="adjust_viewport_to_caret">
<return type="void">
</return>
<description>
Adjust the viewport so the caret is visible.
</description>
</method>
<method name="backspace">
<return type="void" />
<description>
@ -135,6 +142,13 @@
<description>
</description>
</method>
<method name="get_first_visible_line" qualifiers="const">
<return type="int">
</return>
<description>
Returns the first visible line.
</description>
</method>
<method name="get_gutter_count" qualifiers="const">
<return type="int" />
<description>
@ -165,6 +179,20 @@
Returns the indent level of a specific line.
</description>
</method>
<method name="get_last_full_visible_line" qualifiers="const">
<return type="int">
</return>
<description>
Return the last visible line. Use [method get_last_full_visible_line_wrap_index] for the wrap index.
</description>
</method>
<method name="get_last_full_visible_line_wrap_index" qualifiers="const">
<return type="int">
</return>
<description>
Returns the last visible wrap index of the last visible line.
</description>
</method>
<method name="get_line" qualifiers="const">
<return type="String" />
<argument index="0" name="line" type="int" />
@ -248,6 +276,13 @@
Returns the [PopupMenu] of this [TextEdit]. By default, this menu is displayed when right-clicking on the [TextEdit].
</description>
</method>
<method name="get_minimap_visible_lines" qualifiers="const">
<return type="int">
</return>
<description>
Gets the total amount of lines that can be draw on the minimap.
</description>
</method>
<method name="get_opentype_feature" qualifiers="const">
<return type="int" />
<argument index="0" name="tag" type="String" />
@ -255,6 +290,24 @@
Returns OpenType feature [code]tag[/code].
</description>
</method>
<method name="get_scroll_pos_for_line" qualifiers="const">
<return type="float">
</return>
<argument index="0" name="line" type="int">
</argument>
<argument index="1" name="wrap_index" type="int" default="0">
</argument>
<description>
Gets the scroll position for [code]wrap_index[/code] of [code]line[/code].
</description>
</method>
<method name="get_selected_text" qualifiers="const">
<return type="String">
</return>
<description>
Returns the text inside the selection.
</description>
</method>
<method name="get_selection_column" qualifiers="const">
<return type="int" />
<description>
@ -282,12 +335,6 @@
<description>
</description>
</method>
<method name="get_selection_text" qualifiers="const">
<return type="String" />
<description>
Returns the text inside the selection.
</description>
</method>
<method name="get_selection_to_column" qualifiers="const">
<return type="int" />
<description>
@ -311,6 +358,13 @@
<description>
</description>
</method>
<method name="get_total_visible_line_count" qualifiers="const">
<return type="int">
</return>
<description>
Gets the total amount of lines that could be draw.
</description>
</method>
<method name="get_visible_line_count" qualifiers="const">
<return type="int" />
<description>
@ -571,6 +625,39 @@
Sets the text for a specific line.
</description>
</method>
<method name="set_line_as_center_visible">
<return type="void">
</return>
<argument index="0" name="line" type="int">
</argument>
<argument index="1" name="wrap_index" type="int" default="0">
</argument>
<description>
Positions the [code]wrap_index[/code] of [code]line[/code] at the center of the viewport.
</description>
</method>
<method name="set_line_as_first_visible">
<return type="void">
</return>
<argument index="0" name="line" type="int">
</argument>
<argument index="1" name="wrap_index" type="int" default="0">
</argument>
<description>
Positions the [code]wrap_index[/code] of [code]line[/code] at the top of the viewport.
</description>
</method>
<method name="set_line_as_last_visible">
<return type="void">
</return>
<argument index="0" name="line" type="int">
</argument>
<argument index="1" name="wrap_index" type="int" default="0">
</argument>
<description>
Positions the [code]wrap_index[/code] of [code]line[/code] at the bottom of the viewport.
</description>
</method>
<method name="set_line_background_color">
<return type="void" />
<argument index="0" name="line" type="int" />
@ -714,6 +801,9 @@
<member name="scroll_horizontal" type="int" setter="set_h_scroll" getter="get_h_scroll" default="0">
If there is a horizontal scrollbar, this determines the current horizontal scroll value in pixels.
</member>
<member name="scroll_past_end_of_file" type="bool" setter="set_scroll_past_end_of_file_enabled" getter="is_scroll_past_end_of_file_enabled" default="false">
Allow scrolling past the last line into "virtual" space.
</member>
<member name="scroll_vertical" type="float" setter="set_v_scroll" getter="get_v_scroll" default="0.0">
If there is a vertical scrollbar, this determines the current vertical scroll value in line numbers, starting at 0 for the top line.
</member>

2
editor/code_editor.cpp
View file

@ -951,7 +951,7 @@ void CodeTextEditor::update_editor_settings() {
text_editor->set_line_folding_enabled(EditorSettings::get_singleton()->get("text_editor/appearance/code_folding"));
text_editor->set_draw_fold_gutter(EditorSettings::get_singleton()->get("text_editor/appearance/code_folding"));
text_editor->set_line_wrapping_mode((TextEdit::LineWrappingMode)EditorSettings::get_singleton()->get("text_editor/appearance/word_wrap").operator int());
text_editor->set_scroll_pass_end_of_file(EditorSettings::get_singleton()->get("text_editor/cursor/scroll_past_end_of_file"));
text_editor->set_scroll_past_end_of_file_enabled(EditorSettings::get_singleton()->get("text_editor/cursor/scroll_past_end_of_file"));
text_editor->set_caret_type((TextEdit::CaretType)EditorSettings::get_singleton()->get("text_editor/cursor/type").operator int());
text_editor->set_caret_blink_enabled(EditorSettings::get_singleton()->get("text_editor/cursor/caret_blink"));
text_editor->set_caret_blink_speed(EditorSettings::get_singleton()->get("text_editor/cursor/caret_blink_speed"));

1185
scene/gui/text_edit.cpp
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File diff suppressed because it is too large Load diff

165
scene/gui/text_edit.h
View file

@ -280,6 +280,53 @@ private:
void _update_caret_wrap_offset();
/* Viewport. */
HScrollBar *h_scroll;
VScrollBar *v_scroll;
bool scroll_past_end_of_file_enabled = false;
// Smooth scrolling.
bool smooth_scroll_enabled = false;
float target_v_scroll = 0.0;
float v_scroll_speed = 80.0;
// Scrolling.
bool scrolling = false;
bool updating_scrolls = false;
void _update_scrollbars();
void _v_scroll_input();
void _scroll_moved(double p_to_val);
double _get_visible_lines_offset() const;
double _get_v_scroll_offset() const;
void _scroll_up(real_t p_delta);
void _scroll_down(real_t p_delta);
void _scroll_lines_up();
void _scroll_lines_down();
// Minimap
bool draw_minimap = false;
int minimap_width = 80;
Point2 minimap_char_size = Point2(1, 2);
int minimap_line_spacing = 1;
// minimap scroll
bool minimap_clicked = false;
bool dragging_minimap = false;
bool can_drag_minimap = false;
double minimap_scroll_ratio = 0.0;
double minimap_scroll_click_pos = 0.0;
void _update_minimap_click();
void _update_minimap_drag();
/* Syntax highlighting. */
Map<int, Dictionary> syntax_highlighting_cache;
@ -343,29 +390,11 @@ private:
bool draw_spaces = false;
bool text_changed_dirty = false;
bool undo_enabled = true;
bool draw_minimap = false;
int minimap_width = 80;
Point2 minimap_char_size = Point2(1, 2);
int minimap_line_spacing = 1;
bool highlight_all_occurrences = false;
bool scroll_past_end_of_file_enabled = false;
bool highlight_current_line = false;
bool smooth_scroll_enabled = false;
bool scrolling = false;
bool dragging_minimap = false;
bool can_drag_minimap = false;
bool minimap_clicked = false;
double minimap_scroll_ratio = 0.0;
double minimap_scroll_click_pos = 0.0;
float target_v_scroll = 0.0;
float v_scroll_speed = 80.0;
Timer *idle_detect;
HScrollBar *h_scroll;
VScrollBar *v_scroll;
bool updating_scrolls = false;
Object *tooltip_obj = nullptr;
StringName tooltip_func;
@ -382,37 +411,9 @@ private:
bool shortcut_keys_enabled = true;
bool virtual_keyboard_enabled = true;
int get_visible_rows() const;
int get_total_visible_rows() const;
int _get_minimap_visible_rows() const;
double get_scroll_pos_for_line(int p_line, int p_wrap_index = 0) const;
void set_line_as_first_visible(int p_line, int p_wrap_index = 0);
void set_line_as_center_visible(int p_line, int p_wrap_index = 0);
void set_line_as_last_visible(int p_line, int p_wrap_index = 0);
int get_first_visible_line() const;
int get_last_full_visible_line() const;
int get_last_full_visible_line_wrap_index() const;
double get_visible_rows_offset() const;
double get_v_scroll_offset() const;
int get_char_pos_for_line(int p_px, int p_line, int p_wrap_index = 0) const;
int get_column_x_offset_for_line(int p_char, int p_line) const;
double get_scroll_line_diff() const;
void _scroll_moved(double);
void _update_scrollbars();
void _v_scroll_input();
void _update_minimap_click();
void _update_minimap_drag();
void _scroll_up(real_t p_delta);
void _scroll_down(real_t p_delta);
void _scroll_lines_up();
void _scroll_lines_down();
Size2 get_minimum_size() const override;
int _get_control_height() const;
@ -480,7 +481,6 @@ protected:
Color background_color;
int line_spacing = 1;
int minimap_width = 0;
} cache;
virtual String get_tooltip(const Point2 &p_pos) const override;
@ -608,6 +608,51 @@ public:
Vector<String> get_line_wrapped_text(int p_line) const;
/* Viewport. */
//Scrolling.
void set_smooth_scroll_enabled(const bool p_enable);
bool is_smooth_scroll_enabled() const;
void set_scroll_past_end_of_file_enabled(const bool p_enabled);
bool is_scroll_past_end_of_file_enabled() const;
void set_v_scroll(double p_scroll);
double get_v_scroll() const;
void set_h_scroll(int p_scroll);
int get_h_scroll() const;
void set_v_scroll_speed(float p_speed);
float get_v_scroll_speed() const;
double get_scroll_pos_for_line(int p_line, int p_wrap_index = 0) const;
// Visible lines.
void set_line_as_first_visible(int p_line, int p_wrap_index = 0);
int get_first_visible_line() const;
void set_line_as_center_visible(int p_line, int p_wrap_index = 0);
void set_line_as_last_visible(int p_line, int p_wrap_index = 0);
int get_last_full_visible_line() const;
int get_last_full_visible_line_wrap_index() const;
int get_visible_line_count() const;
int get_total_visible_line_count() const;
// Auto Adjust
void adjust_viewport_to_caret();
void center_viewport_to_caret();
// Minimap
void set_draw_minimap(bool p_draw);
bool is_drawing_minimap() const;
void set_minimap_width(int p_minimap_width);
int get_minimap_width() const;
int get_minimap_visible_lines() const;
/* Syntax Highlighting. */
Ref<SyntaxHighlighter> get_syntax_highlighter();
void set_syntax_highlighter(Ref<SyntaxHighlighter> p_syntax_highlighter);
@ -749,14 +794,6 @@ public:
int get_indent_level(int p_line) const;
int get_first_non_whitespace_column(int p_line) const;
inline void set_scroll_pass_end_of_file(bool p_enabled) {
scroll_past_end_of_file_enabled = p_enabled;
update();
}
void adjust_viewport_to_caret();
void center_viewport_to_caret();
void clear();
void swap_lines(int line1, int line2);
@ -784,18 +821,6 @@ public:
void set_draw_spaces(bool p_draw);
bool is_drawing_spaces() const;
double get_v_scroll() const;
void set_v_scroll(double p_scroll);
int get_h_scroll() const;
void set_h_scroll(int p_scroll);
void set_smooth_scroll_enabled(bool p_enable);
bool is_smooth_scroll_enabled() const;
void set_v_scroll_speed(float p_speed);
float get_v_scroll_speed() const;
uint32_t get_version() const;
uint32_t get_saved_version() const;
void tag_saved_version();
@ -805,12 +830,6 @@ public:
void set_highlight_current_line(bool p_enabled);
bool is_highlight_current_line_enabled() const;
void set_draw_minimap(bool p_draw);
bool is_drawing_minimap() const;
void set_minimap_width(int p_minimap_width);
int get_minimap_width() const;
void set_tooltip_request_func(Object *p_obj, const StringName &p_function, const Variant &p_udata);
void set_context_menu_enabled(bool p_enable);