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Implement zooming using Ctrl + Mouse wheel in the TileMap editor

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This was previously implemented in the GridMap editor. This makes
the same feature available in the TileMap editor.

(cherry picked from commit def2059d67)
This commit is contained in:
Hugo Locurcio
2020-05-30 12:08:30 +02:00
committed by Rémi Verschelde
parent c1f6854ada
commit 6bbfed6400
2 changed files with 18 additions and 0 deletions
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17
editor/plugins/tile_map_editor_plugin.cpp
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@@ -205,6 +205,21 @@ void TileMapEditor::_palette_multi_selected(int index, bool selected) {
_update_palette();
}
void TileMapEditor::_palette_input(const Ref<InputEvent> &p_event) {
const Ref<InputEventMouseButton> mb = p_event;
// Zoom in/out using Ctrl + mouse wheel.
if (mb.is_valid() && mb->is_pressed() && mb->get_command()) {
if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_UP) {
size_slider->set_value(size_slider->get_value() + 0.2);
}
if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_DOWN) {
size_slider->set_value(size_slider->get_value() - 0.2);
}
}
}
void TileMapEditor::_canvas_mouse_enter() {
mouse_over = true;
@@ -1834,6 +1849,7 @@ void TileMapEditor::_bind_methods() {
ClassDB::bind_method(D_METHOD("_clear_transform"), &TileMapEditor::_clear_transform);
ClassDB::bind_method(D_METHOD("_palette_selected"), &TileMapEditor::_palette_selected);
ClassDB::bind_method(D_METHOD("_palette_multi_selected"), &TileMapEditor::_palette_multi_selected);
ClassDB::bind_method(D_METHOD("_palette_input"), &TileMapEditor::_palette_input);
ClassDB::bind_method(D_METHOD("_fill_points"), &TileMapEditor::_fill_points);
ClassDB::bind_method(D_METHOD("_erase_points"), &TileMapEditor::_erase_points);
@@ -1996,6 +2012,7 @@ TileMapEditor::TileMapEditor(EditorNode *p_editor) {
palette->add_constant_override("vseparation", 8 * EDSCALE);
palette->connect("item_selected", this, "_palette_selected");
palette->connect("multi_selected", this, "_palette_multi_selected");
palette->connect("gui_input", this, "_palette_input");
palette_container->add_child(palette);
// Add message for when no texture is selected.