0417_QT_code/APP/APP_UIWindow_Feature.cpp

#include "APP/APP_UIWindow.h"

#include "APP/APP_KeyButton.h"
#include "APP/APP_UIWindow_Private.h"
#include <QtCore/QSignalBlocker>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QLabel>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QStackedWidget>
#include <QtWidgets/QTableWidget>
#include <QtWidgets/QTableWidgetItem>

namespace APP {

namespace
{

QString App_Func_GetDefaultKeyDescription(quint16 Usage)
{
    return QStringLiteral(
               "Default numpad key: %1. Left click simulates a real press/release. "
               "Right click binds a function.")
        .arg(Lgc_Core_GetUsageShortText(Usage));
}

} // namespace

void App_UIWindow::App_Func_RefreshKeypadState()
{
    const Lgc_Core_Struct_View View = Lgc_Core_GetView(&appLgcState);
    appKeypadModel.App_Func_SetNumLockOn(View.IsSystemNumLockOn);

    if (View.IsPhysicalKeyStateValid)
    {
        appKeypadModel.App_Func_SetPressedKeysFromUsageList(View.PhysicalUsageList);
        return;
    }

    if (View.IsVisibleKeyStateValid)
    {
        appKeypadModel.App_Func_SetPressedKeysFromUsageList(View.VisibleUsageList);
        return;
    }

    appKeypadModel.App_Func_ClearPressedKeys();
}

void App_UIWindow::App_Func_RefreshKeypadButtons()
{
    for (auto It = appKeypadButtonMap.begin(); It != appKeypadButtonMap.end(); ++It)
    {
        const QString KeyId = It.key();
        const quint16 Usage = appKeypadModel.App_Func_GetUsageFromKeyId(KeyId);
        const int FeatureId = Lgc_Core_GetUsageFeatureId(&appLgcState, Usage);
        APP_KeyButton* p_Button = It.value();

        p_Button->App_Func_SetLatched(
            appKeypadModel.App_Func_IsLatched(KeyId) || (FeatureId > 0));
        p_Button->App_Func_SetPressed(appKeypadModel.App_Func_IsPressed(KeyId));
        p_Button->App_Func_SetHintText(
            FeatureId > 0
                ? Lgc_Core_GetFeatureNameById(&appLgcState, FeatureId)
                : appKeypadModel.App_Func_GetDefaultHint(KeyId));
        p_Button->setToolTip(
            FeatureId > 0
                ? Lgc_Core_GetFeatureDescriptionById(&appLgcState, FeatureId)
                : App_Func_GetDefaultKeyDescription(Usage));
    }
}

void App_UIWindow::App_Func_RefreshFeatureTable()
{
    const QVector<int> FeatureIdList = Lgc_Core_GetFeatureIdList(&appLgcState);
    const bool HasFeatures = !FeatureIdList.isEmpty();

    QSignalBlocker Blocker(appFeatureTable);
    appFeatureTable->clearContents();
    appFeatureTable->setRowCount(FeatureIdList.size());

    int TargetRow = -1;
    for (int Row = 0; Row < FeatureIdList.size(); ++Row)
    {
        const int FeatureId = FeatureIdList.at(Row);
        const Lgc_FunctionFeature_Definition Feature =
            Lgc_Core_GetFeature(&appLgcState, FeatureId);
        QTableWidgetItem* p_NameItem =
            new QTableWidgetItem(Lgc_Core_GetFeatureNameById(&appLgcState, FeatureId));
        p_NameItem->setData(Qt::UserRole, FeatureId);
        appFeatureTable->setItem(Row, 0, p_NameItem);
        appFeatureTable->setItem(
            Row,
            1,
            new QTableWidgetItem(Lgc_Core_GetFeatureDescriptionById(&appLgcState, FeatureId)));
        appFeatureTable->setItem(
            Row,
            2,
            new QTableWidgetItem(Lgc_Core_GetFeatureTypeText(Feature.Type)));
        if (FeatureId == appSelectedFeatureId)
        {
            TargetRow = Row;
        }
    }

    appSelectedFeatureId =
        TargetRow >= 0 ? appSelectedFeatureId : (HasFeatures ? FeatureIdList.first() : 0);
    TargetRow = TargetRow >= 0 ? TargetRow : (HasFeatures ? 0 : -1);
    if (TargetRow >= 0)
    {
        appFeatureTable->selectRow(TargetRow);
    }
    else
    {
        appFeatureTable->clearSelection();
    }

    App_Func_UpdateFeatureEditorState();
}

void App_UIWindow::App_Func_RefreshFunctionStatus()
{
    const Lgc_Core_Struct_View View = Lgc_Core_GetView(&appLgcState);
    appFunctionLabelStatus->setText(
        View.TextFunctionStatus.isEmpty()
            ? QStringLiteral("Waiting for function-key activity.")
            : View.TextFunctionStatus);
}

void App_UIWindow::App_Func_SelectFeature(int FeatureId, bool SwitchToFeaturePage)
{
    if (appIsSequenceRecording && (FeatureId != appSelectedFeatureId))
    {
        App_Func_StopSequenceRecording();
    }

    appSelectedFeatureId =
        Lgc_Core_GetFeature(&appLgcState, FeatureId).Id > 0 ? FeatureId : 0;
    if (appSelectedFeatureId > 0)
    {
        for (int Row = 0; Row < appFeatureTable->rowCount(); ++Row)
        {
            QTableWidgetItem* p_Item = appFeatureTable->item(Row, 0);
            if ((p_Item != nullptr) && (p_Item->data(Qt::UserRole).toInt() == appSelectedFeatureId))
            {
                QSignalBlocker Blocker(appFeatureTable);
                appFeatureTable->selectRow(Row);
                break;
            }
        }
    }

    App_Func_UpdateFeatureEditorState();
    if (SwitchToFeaturePage)
    {
        appPageTab->setCurrentIndex(appFeaturePageIndex);
    }
}

void App_UIWindow::App_Func_SaveFeatureFromUi()
{
    if (appSelectedFeatureId <= 0)
    {
        return;
    }

    Lgc_FunctionFeature_Definition Feature =
        Lgc_Core_GetFeature(&appLgcState, appSelectedFeatureId);
    if (Feature.Id <= 0)
    {
        return;
    }

    Feature.Name = appFeatureNameEdit->text();
    Feature.Description = appFeatureDescriptionEdit->text();
    Feature.Type =
        static_cast<Lgc_FunctionFeature_Type>(appFeatureTypeCombo->currentData().toInt());
    Feature.SequenceText = appFeatureSequenceEdit->text();
    Feature.WebsiteUrl = appFeatureWebsiteEdit->text();
    if ((Feature.Type == Lgc_FunctionFeature_Type::Website) &&
        Feature.WebsiteUrl.trimmed().isEmpty())
    {
        Feature.WebsiteUrl = QStringLiteral("https://");
        QSignalBlocker Blocker(appFeatureWebsiteEdit);
        appFeatureWebsiteEdit->setText(Feature.WebsiteUrl);
    }

    Lgc_Core_UpdateFeature(&appLgcState, Feature);

    appFeatureEditorStack->setCurrentIndex(App_Func_GetFeatureStackIndex(Feature.Type));
    App_Func_UpdateFeatureEditorHeight();
    Lgc_Core_SaveFunctionConfig(&appLgcState);
    App_Func_RefreshAfterLogicChange(); // FIX: keep Device Test and status text aligned after feature edits.
}

void App_UIWindow::App_Func_UpdateFeatureEditorHeight()
{
    if ((appFeatureEditorStack == nullptr) || (appFeatureEditorStack->currentWidget() == nullptr))
    {
        return;
    }

    const int Height = appFeatureEditorStack->currentWidget()->sizeHint().height();
    if (appFeatureEditorStack->height() != Height)
    {
        appFeatureEditorStack->setFixedHeight(Height);
    }
}

void App_UIWindow::App_Func_UpdateFeatureEditorState()
{
    const Lgc_FunctionFeature_Definition Feature =
        Lgc_Core_GetFeature(&appLgcState, appSelectedFeatureId);
    const bool HasFeature = Feature.Id > 0;

    if (appIsSequenceRecording && (!HasFeature || !App_Func_IsKeyRecordFeatureType(Feature.Type)))
    {
        App_Func_StopSequenceRecording();
    }

    appFeatureNameEdit->setEnabled(HasFeature);
    appFeatureDescriptionEdit->setEnabled(HasFeature);
    appFeatureTypeCombo->setEnabled(HasFeature);
    appFeatureEditorStack->setEnabled(HasFeature);
    appFeatureDeleteButton->setEnabled(HasFeature);

    appIsUpdatingFeatureUi = true;
    if (!HasFeature)
    {
        appFeatureNameEdit->clear();
        appFeatureDescriptionEdit->clear();
        appFeatureSequenceEdit->clear();
        appFeatureWebsiteEdit->clear();
        appFeatureTypeCombo->setCurrentIndex(0);
        appFeatureEditorStack->setCurrentIndex(0);
        App_Func_UpdateFeatureEditorHeight();
        appFeatureBindingSummaryLabel->setText(QStringLiteral("No function selected yet."));
        appIsUpdatingFeatureUi = false;
        App_Func_UpdateSequenceRecordingUi();
        return;
    }

    appFeatureNameEdit->setText(Feature.Name);
    appFeatureDescriptionEdit->setText(Feature.Description);
    const int TypeIndex = appFeatureTypeCombo->findData(static_cast<int>(Feature.Type));
    if (TypeIndex >= 0)
    {
        appFeatureTypeCombo->setCurrentIndex(TypeIndex);
    }
    appFeatureSequenceEdit->setText(Feature.SequenceText);
    appFeatureWebsiteEdit->setText(App_Func_GetWebsiteEditText(Feature.WebsiteUrl));
    appFeatureEditorStack->setCurrentIndex(App_Func_GetFeatureStackIndex(Feature.Type));
    appFeatureSequenceEdit->setPlaceholderText(
        Feature.Type == Lgc_FunctionFeature_Type::KeySequence
            ? QStringLiteral("Example: Ctrl+C -> Ctrl+A")
            : QStringLiteral("Example: Ctrl+C"));
    App_Func_UpdateFeatureEditorHeight();
    appFeatureBindingSummaryLabel->setText(
        Lgc_Core_GetFeatureBindingSummary(&appLgcState, Feature.Id));
    appIsUpdatingFeatureUi = false;
    App_Func_UpdateSequenceRecordingUi();
}

void App_UIWindow::App_Func_AddFeature()
{
    const int FeatureId = Lgc_Core_AddFeature(&appLgcState);
    Lgc_Core_SaveFunctionConfig(&appLgcState);
    App_Func_RefreshFeatureTable(); // FIX: the feature table must update before reselection.
    App_Func_RefreshAfterLogicChange(); // FIX: refresh Device Test and current config state after add.
    App_Func_SelectFeature(FeatureId, true);
}

void App_UIWindow::App_Func_DeleteFeature()
{
    if (appSelectedFeatureId <= 0)
    {
        return;
    }

    if (appIsSequenceRecording)
    {
        App_Func_StopSequenceRecording();
    }

    Lgc_Core_DeleteFeature(&appLgcState, appSelectedFeatureId);
    appSelectedFeatureId = 0;
    Lgc_Core_SaveFunctionConfig(&appLgcState);
    App_Func_RefreshFeatureTable(); // FIX: rebuild the feature table after delete.
    App_Func_RefreshAfterLogicChange(); // FIX: refresh Device Test and current config state after delete.
}

} // namespace APP