123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
/******************************************************************************
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Copyright (C) 2024 by Taylor Giampaolo <warchamp7@obsproject.com>
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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 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include "OBSPreviewScalingComboBox.hpp"
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#include <OBSApp.hpp>
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#include "moc_OBSPreviewScalingComboBox.cpp"
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void OBSPreviewScalingComboBox::PreviewFixedScalingChanged(bool fixed)
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{
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if (fixedScaling == fixed)
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return;
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fixedScaling = fixed;
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UpdateSelection();
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}
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void OBSPreviewScalingComboBox::CanvasResized(uint32_t width, uint32_t height)
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{
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SetCanvasSize(width, height);
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UpdateCanvasText();
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}
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void OBSPreviewScalingComboBox::OutputResized(uint32_t width, uint32_t height)
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{
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SetOutputSize(width, height);
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bool canvasMatchesOutput = output_width == canvas_width && output_height == canvas_height;
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SetScaleOutputEnabled(!canvasMatchesOutput);
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UpdateOutputText();
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}
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void OBSPreviewScalingComboBox::PreviewScaleChanged(float scale)
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{
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previewScale = scale;
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if (fixedScaling) {
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UpdateSelection();
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UpdateAllText();
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} else {
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UpdateScaledText();
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}
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}
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void OBSPreviewScalingComboBox::SetScaleOutputEnabled(bool show)
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{
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if (scaleOutputEnabled == show)
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return;
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scaleOutputEnabled = show;
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if (scaleOutputEnabled) {
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addItem(QTStr("Basic.MainMenu.Edit.Scale.Output"));
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} else {
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removeItem(2);
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}
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}
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void OBSPreviewScalingComboBox::UpdateAllText()
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{
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UpdateCanvasText();
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UpdateOutputText();
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UpdateScaledText();
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}
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void OBSPreviewScalingComboBox::UpdateCanvasText()
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{
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QString text = QTStr("Basic.MainMenu.Edit.Scale.Canvas");
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text = text.arg(QString::number(canvas_width), QString::number(canvas_height));
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setItemText(1, text);
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}
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void OBSPreviewScalingComboBox::UpdateOutputText()
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{
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if (scaleOutputEnabled) {
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QString text = QTStr("Basic.MainMenu.Edit.Scale.Output");
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text = text.arg(QString::number(output_width), QString::number(output_height));
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setItemText(2, text);
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}
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}
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void OBSPreviewScalingComboBox::UpdateScaledText()
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{
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QString text = QTStr("Basic.MainMenu.Edit.Scale.Manual");
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text = text.arg(QString::number(floor(canvas_width * previewScale)),
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QString::number(floor(canvas_height * previewScale)));
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setPlaceholderText(text);
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}
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void OBSPreviewScalingComboBox::UpdateSelection()
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{
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QSignalBlocker sb(this);
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float outputScale = float(output_width) / float(canvas_width);
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if (!fixedScaling) {
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setCurrentIndex(0);
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} else {
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if (previewScale == 1.0f) {
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setCurrentIndex(1);
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} else if (scaleOutputEnabled && (previewScale == outputScale)) {
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setCurrentIndex(2);
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} else {
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setCurrentIndex(-1);
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}
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}
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}
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