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| |
| #ifndef QWIZARD_WIN_P_H |
| #define QWIZARD_WIN_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| |
| #if QT_CONFIG(style_windowsvista) |
| |
| #include <qobject.h> |
| #include <qwidget.h> |
| #include <qabstractbutton.h> |
| #include <QtWidgets/private/qwidget_p.h> |
| #include <QtWidgets/private/qstylehelper_p.h> |
| #include <qt_windows.h> |
| |
| QT_REQUIRE_CONFIG(wizard); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QVistaBackButton : public QAbstractButton |
| { |
| public: |
| QVistaBackButton(QWidget *widget); |
| |
| QSize sizeHint() const override; |
| inline QSize minimumSizeHint() const override |
| { return sizeHint(); } |
| |
| void enterEvent(QEvent *event) override; |
| void leaveEvent(QEvent *event) override; |
| void paintEvent(QPaintEvent *event) override; |
| }; |
| |
| class QWizard; |
| |
| class QVistaHelper : public QObject |
| { |
| Q_DISABLE_COPY_MOVE(QVistaHelper) |
| public: |
| QVistaHelper(QWizard *wizard); |
| ~QVistaHelper() override; |
| enum TitleBarChangeType { NormalTitleBar, ExtendedTitleBar }; |
| void updateCustomMargins(bool vistaMargins); |
| bool setDWMTitleBar(TitleBarChangeType type); |
| void setTitleBarIconAndCaptionVisible(bool visible); |
| void mouseEvent(QEvent *event); |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| bool handleWinEvent(MSG *message, qintptr *result); |
| #else |
| bool handleWinEvent(MSG *message, long *result); |
| #endif |
| void resizeEvent(QResizeEvent *event); |
| void paintEvent(QPaintEvent *event); |
| QVistaBackButton *backButton() const { return backButton_; } |
| void disconnectBackButton(); |
| void hideBackButton() { if (backButton_) backButton_->hide(); } |
| QColor basicWindowFrameColor(); |
| enum VistaState { VistaAero, VistaBasic, Classic, Dirty }; |
| static VistaState vistaState(); |
| static int titleBarSize() { return QVistaHelper::titleBarSizeDp() / QVistaHelper::m_devicePixelRatio; } |
| static int titleBarSizeDp() { return QVistaHelper::frameSizeDp() + QVistaHelper::captionSizeDp(); } |
| static int topPadding(const QPaintDevice *device) { // padding under text |
| return int(QStyleHelper::dpiScaled(4, device)); |
| } |
| static int topOffset(const QPaintDevice *device); |
| |
| static HDC backingStoreDC(const QWidget *wizard, QPoint *offset); |
| |
| private: |
| HWND wizardHWND() const; |
| bool drawTitleText(QPainter *painter, const QString &text, const QRect &rect, HDC hdc); |
| static bool drawBlackRect(const QRect &rect, HDC hdc); |
| |
| static int frameSize() { return QVistaHelper::frameSizeDp() / QVistaHelper::m_devicePixelRatio; } |
| static int frameSizeDp(); |
| static int captionSize() { return QVistaHelper::captionSizeDp() / QVistaHelper::m_devicePixelRatio; } |
| static int captionSizeDp(); |
| |
| static int backButtonSize(const QPaintDevice *device) |
| { return int(QStyleHelper::dpiScaled(30, device)); } |
| static int iconSize(const QPaintDevice *device); |
| static int glowSize(const QPaintDevice *device); |
| int leftMargin(const QPaintDevice *device) |
| { return backButton_->isVisible() ? backButtonSize(device) + iconSpacing : 0; } |
| |
| int titleOffset(); |
| void drawTitleBar(QPainter *painter); |
| void setMouseCursor(QPoint pos); |
| void collapseTopFrameStrut(); |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| bool winEvent(MSG *message, qintptr *result); |
| #else |
| bool winEvent(MSG *message, long *result); |
| #endif |
| void mouseMoveEvent(QMouseEvent *event); |
| void mousePressEvent(QMouseEvent *event); |
| void mouseReleaseEvent(QMouseEvent *event); |
| bool eventFilter(QObject *obj, QEvent *event) override; |
| |
| static int instanceCount; |
| static VistaState cachedVistaState; |
| static bool isCompositionEnabled(); |
| static bool isThemeActive(); |
| enum Changes { resizeTop, movePosition, noChange } change; |
| QPoint pressedPos; |
| bool pressed; |
| QRect rtTop; |
| QRect rtTitle; |
| QWizard *wizard; |
| QVistaBackButton *backButton_; |
| |
| int titleBarOffset; // Extra spacing above the text |
| int iconSpacing; // Space between button and icon |
| static int m_devicePixelRatio; |
| }; |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // style_windowsvista |
| #endif // QWIZARD_WIN_P_H |