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Implement zooming using Ctrl + Mouse wheel in the GridMap editor

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The minimum value of the slider was changed to 0.2 as zooming
works in increments of 0.2. This way, the value can go back to 1
after you've reached the slider's minimum value.
This commit is contained in:
Hugo Locurcio
2019-11-27 20:06:06 +01:00
parent aae9e11a1e
commit 4c1b2171b0
2 changed files with 23 additions and 2 deletions
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24
modules/gridmap/grid_map_editor_plugin.cpp
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@@ -839,15 +839,33 @@ void GridMapEditor::_text_changed(const String &p_text) {
void GridMapEditor::_sbox_input(const Ref<InputEvent> &p_ie) {
Ref<InputEventKey> k = p_ie;
const Ref<InputEventKey> k = p_ie;
if (k.is_valid() && (k->get_scancode() == KEY_UP || k->get_scancode() == KEY_DOWN || k->get_scancode() == KEY_PAGEUP || k->get_scancode() == KEY_PAGEDOWN)) {
// Forward the key input to the ItemList so it can be scrolled
mesh_library_palette->call("_gui_input", k);
search_box->accept_event();
}
}
void GridMapEditor::_mesh_library_palette_input(const Ref<InputEvent> &p_ie) {
const Ref<InputEventMouseButton> mb = p_ie;
// 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 GridMapEditor::_icon_size_changed(float p_value) {
mesh_library_palette->set_icon_scale(p_value);
update_palette();
@@ -1182,6 +1200,7 @@ void GridMapEditor::_bind_methods() {
ClassDB::bind_method("_text_changed", &GridMapEditor::_text_changed);
ClassDB::bind_method("_sbox_input", &GridMapEditor::_sbox_input);
ClassDB::bind_method("_mesh_library_palette_input", &GridMapEditor::_mesh_library_palette_input);
ClassDB::bind_method("_icon_size_changed", &GridMapEditor::_icon_size_changed);
ClassDB::bind_method("_menu_option", &GridMapEditor::_menu_option);
ClassDB::bind_method("_configure", &GridMapEditor::_configure);
@@ -1310,7 +1329,7 @@ GridMapEditor::GridMapEditor(EditorNode *p_editor) {
size_slider = memnew(HSlider);
size_slider->set_h_size_flags(SIZE_EXPAND_FILL);
size_slider->set_min(0.1f);
size_slider->set_min(0.2f);
size_slider->set_max(4.0f);
size_slider->set_step(0.1f);
size_slider->set_value(1.0f);
@@ -1324,6 +1343,7 @@ GridMapEditor::GridMapEditor(EditorNode *p_editor) {
mesh_library_palette = memnew(ItemList);
add_child(mesh_library_palette);
mesh_library_palette->set_v_size_flags(SIZE_EXPAND_FILL);
mesh_library_palette->connect("gui_input", this, "_mesh_library_palette_input");
info_message = memnew(Label);
info_message->set_text(TTR("Give a MeshLibrary resource to this GridMap to use its meshes."));