Replaced `MyWindow` with `MainWindow` featuring dynamic device widgets. Introduced `DeviceInfo`, `DeviceDAO`, and improved database interaction. Added flow layout and refactored image handling for better performance.
16 lines
267 B
C++
16 lines
267 B
C++
#pragma once
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#include <QSqlDatabase>
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class DatabaseManager final : public QObject {
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Q_OBJECT
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public:
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static DatabaseManager& instance();
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QSqlDatabase& database();
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private:
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DatabaseManager();
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~DatabaseManager() override;
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QSqlDatabase db;
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}; |