OpenGL Shader configuration UI

src/qt/qt_openglshaderconfig.cpp

@@ -0,0 +1,85 @@
+#include "qt_openglshaderconfig.hpp"
+#include "ui_qt_openglshaderconfig.h"
+
+#include "qt_mainwindow.hpp"
+
+extern MainWindow* main_window;
+
+extern "C"
+{
+#include <86box/86box.h>
+#include <86box/plat.h>
+#include <86box/config.h>
+}
+
+OpenGLShaderConfig::OpenGLShaderConfig(QWidget *parent, glslp_t* shader)
+    : QDialog(parent)
+    , ui(new Ui::OpenGLShaderConfig)
+{
+    ui->setupUi(this);
+
+    currentShader = shader;
+
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+    glslp_read_shader_config(currentShader);
+
+    for (int i = 0; i < currentShader->num_parameters; i++) {
+        auto spinBox = new QDoubleSpinBox;
+        spinBox->setObjectName(currentShader->parameters[i].id);
+        spinBox->setRange(currentShader->parameters[i].min, currentShader->parameters[i].max);
+        spinBox->setValue(currentShader->parameters[i].value);
+        spinBox->setSingleStep(currentShader->parameters[i].step);
+        QFormLayout* layout = (QFormLayout*)ui->scrollAreaWidgetContents->layout();
+        layout->addRow(currentShader->parameters[i].description, spinBox);
+    }
+}
+
+OpenGLShaderConfig::~OpenGLShaderConfig()
+{
+    delete ui;
+}
+
+void OpenGLShaderConfig::on_buttonBox_clicked(QAbstractButton *button)
+{
+    if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::ResetRole) {
+        for (int i = 0; i < currentShader->num_parameters; i++) {
+            QDoubleSpinBox* box = this->findChild<QDoubleSpinBox*>(QString(currentShader->parameters[i].id));
+            if (box) {
+                box->setValue(currentShader->parameters[i].default_value);
+            }
+        }
+    } else if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::ApplyRole) {
+        startblit();
+        for (int i = 0; i < currentShader->num_parameters; i++) {
+            QDoubleSpinBox* box = this->findChild<QDoubleSpinBox*>(QString(currentShader->parameters[i].id));
+            if (box) {
+                float val = (float)box->value();
+                currentShader->parameters[i].value = val;
+            }
+        }
+        glslp_write_shader_config(currentShader);
+        config_save();
+        endblit();
+        main_window->reloadAllRenderers();
+    }
+}
+
+
+void OpenGLShaderConfig::on_OpenGLShaderConfig_accepted()
+{
+    startblit();
+    for (int i = 0; i < currentShader->num_parameters; i++) {
+        QDoubleSpinBox* box = (QDoubleSpinBox*)this->findChild<QDoubleSpinBox*>(QString(currentShader->parameters[i].id));
+        if (box) {
+            float val = (float)box->value();
+            currentShader->parameters[i].value = val;
+        }
+    }
+    glslp_write_shader_config(currentShader);
+    config_save();
+    endblit();
+    main_window->reloadAllRenderers();
+}
+