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Allow mouse zooming without hovering the texture in the TileSet editor

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This partially addresses
https://github.com/godotengine/godot-proposals/issues/968.

(cherry picked from commit d10a5b2928)
This commit is contained in:
Hugo Locurcio 2020-05-30 12:29:53 +02:00 committed by Rémi Verschelde
parent 6bbfed6400
commit 6ea9ca14f0
2 changed files with 26 additions and 9 deletions
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34
editor/plugins/tile_set_editor_plugin.cpp
View file

@ -265,6 +265,7 @@ void TileSetEditor::_bind_methods() {
ClassDB::bind_method("_on_tileset_toolbar_confirm", &TileSetEditor::_on_tileset_toolbar_confirm);
ClassDB::bind_method("_on_texture_list_selected", &TileSetEditor::_on_texture_list_selected);
ClassDB::bind_method("_on_edit_mode_changed", &TileSetEditor::_on_edit_mode_changed);
ClassDB::bind_method("_on_scroll_container_input", &TileSetEditor::_on_scroll_container_input);
ClassDB::bind_method("_on_workspace_mode_changed", &TileSetEditor::_on_workspace_mode_changed);
ClassDB::bind_method("_on_workspace_overlay_draw", &TileSetEditor::_on_workspace_overlay_draw);
ClassDB::bind_method("_on_workspace_process", &TileSetEditor::_on_workspace_process);
@ -592,6 +593,7 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
scroll = memnew(ScrollContainer);
main_vb->add_child(scroll);
scroll->set_v_size_flags(SIZE_EXPAND_FILL);
scroll->connect("gui_input", this, "_on_scroll_container_input");
scroll->set_clip_contents(true);
empty_message = memnew(Label);
@ -1216,6 +1218,27 @@ bool TileSetEditor::is_within_grabbing_distance_of_first_point(const Vector2 &p_
return distance < p_grab_threshold;
}
void TileSetEditor::_on_scroll_container_input(const Ref<InputEvent> &p_event) {
const Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
// Zoom in/out using Ctrl + mouse wheel. This is done on the ScrollContainer
// to allow performing this action anywhere, even if the cursor isn't
// hovering the texture in the workspace.
if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
print_line("zooming in");
_zoom_in();
// Don't scroll up after zooming in.
accept_event();
} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
print_line("zooming out");
_zoom_out();
// Don't scroll down after zooming out.
accept_event();
}
}
}
void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
if (tileset.is_null() || !get_current_texture().is_valid())
@ -1232,8 +1255,8 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
}
current_tile_region.position += WORKSPACE_MARGIN;
Ref<InputEventMouseButton> mb = p_ie;
Ref<InputEventMouseMotion> mm = p_ie;
const Ref<InputEventMouseButton> mb = p_ie;
const Ref<InputEventMouseMotion> mm = p_ie;
if (mb.is_valid()) {
if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && !creating_shape) {
@ -1257,13 +1280,6 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
delete tiles;
}
}
// Mouse Wheel Event
if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
_zoom_in();
} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
_zoom_out();
}
}
// Drag Middle Mouse
if (mm.is_valid()) {

1
editor/plugins/tile_set_editor_plugin.h
View file

@ -201,6 +201,7 @@ private:
void _on_workspace_overlay_draw();
void _on_workspace_draw();
void _on_workspace_process();
void _on_scroll_container_input(const Ref<InputEvent> &p_event);
void _on_workspace_input(const Ref<InputEvent> &p_ie);
void _on_tool_clicked(int p_tool);
void _on_priority_changed(float val);