Duckstation/src/duckstation-qt/qtutils.h

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#pragma once
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#include <QtCore/QByteArray>
#include <QtCore/QMetaType>
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#include <QtCore/QString>
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#include <functional>
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#include <initializer_list>
#include <optional>
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Q_DECLARE_METATYPE(std::optional<bool>);
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Q_DECLARE_METATYPE(std::function<void()>);
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class ByteStream;
class QComboBox;
class QFrame;
class QKeyEvent;
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class QTableView;
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class QTreeView;
class QVariant;
class QWidget;
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class QUrl;
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namespace QtUtils {
/// Creates a horizontal line widget.
QFrame* CreateHorizontalLine(QWidget* parent);
/// Returns the greatest parent of a widget, i.e. its dialog/window.
QWidget* GetRootWidget(QWidget* widget, bool stop_at_window_or_dialog = true);
/// Resizes columns of the table view to at the specified widths. A negative width will stretch the column to use the
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/// remaining space.
void ResizeColumnsForTableView(QTableView* view, const std::initializer_list<int>& widths);
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void ResizeColumnsForTreeView(QTreeView* view, const std::initializer_list<int>& widths);
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/// Returns a string identifier for a Qt key ID.
QString GetKeyIdentifier(int key);
/// Returns the integer Qt key ID for an identifier.
std::optional<int> GetKeyIdForIdentifier(const QString& key_identifier);
/// Stringizes a key event.
QString KeyEventToString(int key, Qt::KeyboardModifiers mods);
/// Returns an integer id for a stringized key event. Modifiers are in the upper bits.
std::optional<int> ParseKeyString(const QString& key_str);
/// Returns a key id for a key event, including any modifiers.
int KeyEventToInt(int key, Qt::KeyboardModifiers mods);
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/// Reads a whole stream to a Qt byte array.
QByteArray ReadStreamToQByteArray(ByteStream* stream, bool rewind = false);
/// Creates a stream from a Qt byte array.
bool WriteQByteArrayToStream(QByteArray& arr, ByteStream* stream);
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/// Opens a URL with the default handler.
void OpenURL(QWidget* parent, const QUrl& qurl);
/// Opens a URL string with the default handler.
void OpenURL(QWidget* parent, const char* url);
/// Fills a combo box with resolution scale options.
void FillComboBoxWithResolutionScales(QComboBox* cb);
/// Fills a combo box with multisampling options.
QVariant GetMSAAModeValue(uint multisamples, bool ssaa);
void DecodeMSAAModeValue(const QVariant& userdata, uint* multisamples, bool* ssaa);
void FillComboBoxWithMSAAModes(QComboBox* cb);
/// Fills a combo box with emulation speed options.
void FillComboBoxWithEmulationSpeeds(QComboBox* cb);
/// Prompts for an address in hex.
std::optional<unsigned> PromptForAddress(QWidget* parent, const QString& title, const QString& label, bool code);
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} // namespace QtUtils