89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
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/*
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* Libpdw: Primitives Done Well!
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* Copyright (C) 2022 Rebekah Rowe
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <glez/draw.hpp>
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#include "gui/canvas.hpp"
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#include "gui/widgets/keyinput.hpp"
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CKeyInput::CKeyInput(IWidget* parent, std::string name)
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: CBaseWidget(name, parent) {
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this->value = 0;
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this->capturing = false;
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this->focus = false;
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}
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CatKey CKeyInput::Value() {
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return (CatKey)this->value;
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}
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void CKeyInput::SetValue(int value) {
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this->value = value;
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}
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void CKeyInput::Draw(ICanvas* canvas) {
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std::string key = "";
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glez::rgba color = glez::color::white;
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if (this->capturing) {
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key = "< PRESS >";
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color = this->GetCanvas()->GetColor();
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} else {
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if (!Value()) {
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if (!IsFocused()) {
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key = "< CLICK >";
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}
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} else {
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key = input::key_names[Value()];
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}
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}
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auto size = GetSize();
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std::pair<float, float> ss;
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this->GetCanvas()->GetFont().stringSize(key, &ss.first, &ss.second);
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canvas->String({ (size.first - ss.first) / 2, (size.second - ss.second) / 2 }, key, color);
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}
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void CKeyInput::SetCallback(KeyInputCallbackFn_t callback) {
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m_pCallback = callback;
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}
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void CKeyInput::OnMousePress() {
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if (!this->capturing)
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this->capturing = true;
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}
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void CKeyInput::OnFocusLose() {
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this->capturing = false;
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}
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bool CKeyInput::ConsumesKey(CatKey key) const {
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return key != CatKey::CATKEY_MOUSE_1 && this->capturing;
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}
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void CKeyInput::OnKeyPress(CatKey key, bool repeat) {
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if (this->capturing) {
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if (key == CATKEY_ESCAPE)
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key = (CatKey)0;
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SetValue(key);
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if (m_pCallback)
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m_pCallback(this, key);
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this->capturing = false;
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}
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}
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