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Diffstat (limited to 'src/gui/dialogs/qwizard_win.cpp')
| -rw-r--r-- | src/gui/dialogs/qwizard_win.cpp | 759 |
1 files changed, 0 insertions, 759 deletions
diff --git a/src/gui/dialogs/qwizard_win.cpp b/src/gui/dialogs/qwizard_win.cpp deleted file mode 100644 index 9ea114c63f..0000000000 --- a/src/gui/dialogs/qwizard_win.cpp +++ /dev/null @@ -1,759 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QT_NO_WIZARD -#ifndef QT_NO_STYLE_WINDOWSVISTA - -#include "qwizard_win_p.h" -#include <private/qsystemlibrary_p.h> -#include "qwizard.h" -#include "qpaintengine.h" -#include "qapplication.h" -#include <QtGui/QMouseEvent> -#include <QtGui/QDesktopWidget> - -// Note, these tests are duplicates in qwindowsxpstyle_p.h. -#ifdef Q_CC_GNU -# include <w32api.h> -# if (__W32API_MAJOR_VERSION >= 3 || (__W32API_MAJOR_VERSION == 2 && __W32API_MINOR_VERSION >= 5)) -# ifdef _WIN32_WINNT -# undef _WIN32_WINNT -# endif -# define _WIN32_WINNT 0x0501 -# include <commctrl.h> -# endif -#endif - -#include <uxtheme.h> - -QT_BEGIN_NAMESPACE - -//DWM related -typedef struct { //MARGINS - int cxLeftWidth; // width of left border that retains its size - int cxRightWidth; // width of right border that retains its size - int cyTopHeight; // height of top border that retains its size - int cyBottomHeight; // height of bottom border that retains its size -} WIZ_MARGINS; -typedef struct { //DTTOPTS - DWORD dwSize; - DWORD dwFlags; - COLORREF crText; - COLORREF crBorder; - COLORREF crShadow; - int eTextShadowType; - POINT ptShadowOffset; - int iBorderSize; - int iFontPropId; - int iColorPropId; - int iStateId; - BOOL fApplyOverlay; - int iGlowSize; -} WIZ_DTTOPTS; - -typedef struct { - DWORD dwFlags; - DWORD dwMask; -} WIZ_WTA_OPTIONS; - -#define WIZ_WM_THEMECHANGED 0x031A -#define WIZ_WM_DWMCOMPOSITIONCHANGED 0x031E - -enum WIZ_WINDOWTHEMEATTRIBUTETYPE { - WIZ_WTA_NONCLIENT = 1 -}; - -#define WIZ_WTNCA_NODRAWCAPTION 0x00000001 -#define WIZ_WTNCA_NODRAWICON 0x00000002 - -#define WIZ_DT_CENTER 0x00000001 //DT_CENTER -#define WIZ_DT_VCENTER 0x00000004 -#define WIZ_DT_SINGLELINE 0x00000020 -#define WIZ_DT_NOPREFIX 0x00000800 - -enum WIZ_NAVIGATIONPARTS { //NAVIGATIONPARTS - WIZ_NAV_BACKBUTTON = 1, - WIZ_NAV_FORWARDBUTTON = 2, - WIZ_NAV_MENUBUTTON = 3, -}; - -enum WIZ_NAV_BACKBUTTONSTATES { //NAV_BACKBUTTONSTATES - WIZ_NAV_BB_NORMAL = 1, - WIZ_NAV_BB_HOT = 2, - WIZ_NAV_BB_PRESSED = 3, - WIZ_NAV_BB_DISABLED = 4, -}; - -#define WIZ_TMT_CAPTIONFONT (801) //TMT_CAPTIONFONT -#define WIZ_DTT_COMPOSITED (1UL << 13) //DTT_COMPOSITED -#define WIZ_DTT_GLOWSIZE (1UL << 11) //DTT_GLOWSIZE - -#define WIZ_WM_NCMOUSELEAVE 674 //WM_NCMOUSELEAVE - -#define WIZ_WP_CAPTION 1 //WP_CAPTION -#define WIZ_CS_ACTIVE 1 //CS_ACTIVE -#define WIZ_TMT_FILLCOLORHINT 3821 //TMT_FILLCOLORHINT -#define WIZ_TMT_BORDERCOLORHINT 3822 //TMT_BORDERCOLORHINT - -typedef BOOL (WINAPI *PtrDwmDefWindowProc)(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *plResult); -typedef HRESULT (WINAPI *PtrDwmIsCompositionEnabled)(BOOL* pfEnabled); -typedef HRESULT (WINAPI *PtrDwmExtendFrameIntoClientArea)(HWND hWnd, const WIZ_MARGINS* pMarInset); -typedef HRESULT (WINAPI *PtrSetWindowThemeAttribute)(HWND hwnd, enum WIZ_WINDOWTHEMEATTRIBUTETYPE eAttribute, PVOID pvAttribute, DWORD cbAttribute); - -static PtrDwmDefWindowProc pDwmDefWindowProc = 0; -static PtrDwmIsCompositionEnabled pDwmIsCompositionEnabled = 0; -static PtrDwmExtendFrameIntoClientArea pDwmExtendFrameIntoClientArea = 0; -static PtrSetWindowThemeAttribute pSetWindowThemeAttribute = 0; - -//Theme related -typedef bool (WINAPI *PtrIsAppThemed)(); -typedef bool (WINAPI *PtrIsThemeActive)(); -typedef HANDLE (WINAPI *PtrOpenThemeData)(HWND hwnd, LPCWSTR pszClassList); -typedef HRESULT (WINAPI *PtrCloseThemeData)(HANDLE hTheme); -typedef HRESULT (WINAPI *PtrGetThemeSysFont)(HANDLE hTheme, int iFontId, LOGFONTW *plf); -typedef HRESULT (WINAPI *PtrDrawThemeTextEx)(HANDLE hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int cchText, DWORD dwTextFlags, LPRECT pRect, const WIZ_DTTOPTS *pOptions); -typedef HRESULT (WINAPI *PtrDrawThemeBackground)(HANDLE hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const RECT *pClipRect); -typedef HRESULT (WINAPI *PtrGetThemePartSize)(HANDLE hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz); -typedef HRESULT (WINAPI *PtrGetThemeColor)(HANDLE hTheme, int iPartId, int iStateId, int iPropId, OUT COLORREF *pColor); - -static PtrIsAppThemed pIsAppThemed = 0; -static PtrIsThemeActive pIsThemeActive = 0; -static PtrOpenThemeData pOpenThemeData = 0; -static PtrCloseThemeData pCloseThemeData = 0; -static PtrGetThemeSysFont pGetThemeSysFont = 0; -static PtrDrawThemeTextEx pDrawThemeTextEx = 0; -static PtrDrawThemeBackground pDrawThemeBackground = 0; -static PtrGetThemePartSize pGetThemePartSize = 0; -static PtrGetThemeColor pGetThemeColor = 0; - -bool QVistaHelper::is_vista = false; -QVistaHelper::VistaState QVistaHelper::cachedVistaState = QVistaHelper::Dirty; - -/****************************************************************************** -** QVistaBackButton -*/ - -QVistaBackButton::QVistaBackButton(QWidget *widget) - : QAbstractButton(widget) -{ - setFocusPolicy(Qt::NoFocus); -} - -QSize QVistaBackButton::sizeHint() const -{ - ensurePolished(); - int size = int(QStyleHelper::dpiScaled(32)); - int width = size, height = size; -/* - HANDLE theme = pOpenThemeData(0, L"Navigation"); - SIZE size; - if (pGetThemePartSize(theme, 0, WIZ_NAV_BACKBUTTON, WIZ_NAV_BB_NORMAL, 0, TS_TRUE, &size) == S_OK) { - width = size.cx; - height = size.cy; - } -*/ - return QSize(width, height); -} - -void QVistaBackButton::enterEvent(QEvent *event) -{ - if (isEnabled()) - update(); - QAbstractButton::enterEvent(event); -} - -void QVistaBackButton::leaveEvent(QEvent *event) -{ - if (isEnabled()) - update(); - QAbstractButton::leaveEvent(event); -} - -void QVistaBackButton::paintEvent(QPaintEvent *) -{ - QPainter p(this); - QRect r = rect(); - HANDLE theme = pOpenThemeData(0, L"Navigation"); - //RECT rect; - RECT clipRect; - int xoffset = QWidget::mapToParent(r.topLeft()).x() - 1; - int yoffset = QWidget::mapToParent(r.topLeft()).y() - 1; - - clipRect.top = r.top() + yoffset; - clipRect.bottom = r.bottom() + yoffset; - clipRect.left = r.left() + xoffset; - clipRect.right = r.right() + xoffset; - - int state = WIZ_NAV_BB_NORMAL; - if (!isEnabled()) - state = WIZ_NAV_BB_DISABLED; - else if (isDown()) - state = WIZ_NAV_BB_PRESSED; - else if (underMouse()) - state = WIZ_NAV_BB_HOT; - - pDrawThemeBackground(theme, p.paintEngine()->getDC(), WIZ_NAV_BACKBUTTON, state, &clipRect, &clipRect); -} - -/****************************************************************************** -** QVistaHelper -*/ - -QVistaHelper::QVistaHelper(QWizard *wizard) - : QObject(wizard) - , pressed(false) - , wizard(wizard) - , backButton_(0) -{ - is_vista = resolveSymbols(); - if (is_vista) - backButton_ = new QVistaBackButton(wizard); - - // Handle diff between Windows 7 and Vista - iconSpacing = QStyleHelper::dpiScaled(7); - textSpacing = QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS7 ? - iconSpacing : QStyleHelper::dpiScaled(20); -} - -QVistaHelper::~QVistaHelper() -{ -} - -bool QVistaHelper::isCompositionEnabled() -{ - bool value = is_vista; - if (is_vista) { - HRESULT hr; - BOOL bEnabled; - - hr = pDwmIsCompositionEnabled(&bEnabled); - value = (SUCCEEDED(hr) && bEnabled); - } - return value; -} - -bool QVistaHelper::isThemeActive() -{ - return is_vista && pIsThemeActive(); -} - -QVistaHelper::VistaState QVistaHelper::vistaState() -{ - if (cachedVistaState == Dirty) - cachedVistaState = - isCompositionEnabled() ? VistaAero : isThemeActive() ? VistaBasic : Classic; - return cachedVistaState; -} - -QColor QVistaHelper::basicWindowFrameColor() -{ - DWORD rgb; - HANDLE hTheme = pOpenThemeData(QApplication::desktop()->winId(), L"WINDOW"); - pGetThemeColor( - hTheme, WIZ_WP_CAPTION, WIZ_CS_ACTIVE, - wizard->isActiveWindow() ? WIZ_TMT_FILLCOLORHINT : WIZ_TMT_BORDERCOLORHINT, - &rgb); - BYTE r = GetRValue(rgb); - BYTE g = GetGValue(rgb); - BYTE b = GetBValue(rgb); - return QColor(r, g, b); -} - -bool QVistaHelper::setDWMTitleBar(TitleBarChangeType type) -{ - bool value = false; - if (vistaState() == VistaAero) { - WIZ_MARGINS mar = {0}; - if (type == NormalTitleBar) - mar.cyTopHeight = 0; - else - mar.cyTopHeight = titleBarSize() + topOffset(); - HRESULT hr = pDwmExtendFrameIntoClientArea(wizard->winId(), &mar); - value = SUCCEEDED(hr); - } - return value; -} - -void QVistaHelper::drawTitleBar(QPainter *painter) -{ - HDC hdc = painter->paintEngine()->getDC(); - - if (vistaState() == VistaAero) - drawBlackRect(QRect(0, 0, wizard->width(), - titleBarSize() + topOffset()), hdc); - Q_ASSERT(backButton_); - const int btnTop = backButton_->mapToParent(QPoint()).y(); - const int btnHeight = backButton_->size().height(); - const int verticalCenter = (btnTop + btnHeight / 2) - 1; - - const QString text = wizard->window()->windowTitle(); - const QFont font = QApplication::font("QWorkspaceTitleBar"); - const QFontMetrics fontMetrics(font); - const QRect brect = fontMetrics.boundingRect(text); - int textHeight = brect.height(); - int textWidth = brect.width(); - int glowOffset = 0; - - if (vistaState() == VistaAero) { - textHeight += 2 * glowSize(); - textWidth += 2 * glowSize(); - glowOffset = glowSize(); - } - - drawTitleText( - painter, text, - QRect(titleOffset() - glowOffset, verticalCenter - textHeight / 2, textWidth, textHeight), - hdc); - - if (!wizard->windowIcon().isNull()) { - QRect rect(leftMargin(), verticalCenter - iconSize() / 2, iconSize(), iconSize()); - HICON hIcon = wizard->windowIcon().pixmap(iconSize()).toWinHICON(); - DrawIconEx(hdc, rect.left(), rect.top(), hIcon, 0, 0, 0, NULL, DI_NORMAL | DI_COMPAT); - DestroyIcon(hIcon); - } -} - -void QVistaHelper::setTitleBarIconAndCaptionVisible(bool visible) -{ - if (is_vista) { - WIZ_WTA_OPTIONS opt; - opt.dwFlags = WIZ_WTNCA_NODRAWICON | WIZ_WTNCA_NODRAWCAPTION; - if (visible) - opt.dwMask = 0; - else - opt.dwMask = WIZ_WTNCA_NODRAWICON | WIZ_WTNCA_NODRAWCAPTION; - pSetWindowThemeAttribute(wizard->winId(), WIZ_WTA_NONCLIENT, &opt, sizeof(WIZ_WTA_OPTIONS)); - } -} - -bool QVistaHelper::winEvent(MSG* msg, long* result) -{ - bool retval = true; - - switch (msg->message) { - case WM_NCHITTEST: { - LRESULT lResult; - pDwmDefWindowProc(msg->hwnd, msg->message, msg->wParam, msg->lParam, &lResult); - if (lResult == HTCLOSE || lResult == HTMAXBUTTON || lResult == HTMINBUTTON || lResult == HTHELP) - *result = lResult; - else - *result = DefWindowProc(msg->hwnd, msg->message, msg->wParam, msg->lParam); - break; - } - case WM_NCMOUSEMOVE: - case WM_NCLBUTTONDOWN: - case WM_NCLBUTTONUP: - case WIZ_WM_NCMOUSELEAVE: { - LRESULT lResult; - pDwmDefWindowProc(msg->hwnd, msg->message, msg->wParam, msg->lParam, &lResult); - *result = DefWindowProc(msg->hwnd, msg->message, msg->wParam, msg->lParam); - break; - } - case WM_NCCALCSIZE: { - NCCALCSIZE_PARAMS* lpncsp = (NCCALCSIZE_PARAMS*)msg->lParam; - *result = DefWindowProc(msg->hwnd, msg->message, msg->wParam, msg->lParam); - lpncsp->rgrc[0].top -= (vistaState() == VistaAero ? titleBarSize() : 0); - break; - } - default: - retval = false; - } - - return retval; -} - -void QVistaHelper::setMouseCursor(QPoint pos) -{ -#ifndef QT_NO_CURSOR - if (rtTop.contains(pos)) - wizard->setCursor(Qt::SizeVerCursor); - else - wizard->setCursor(Qt::ArrowCursor); -#endif -} - -void QVistaHelper::mouseEvent(QEvent *event) -{ - switch (event->type()) { - case QEvent::MouseMove: - mouseMoveEvent(static_cast<QMouseEvent *>(event)); - break; - case QEvent::MouseButtonPress: - mousePressEvent(static_cast<QMouseEvent *>(event)); - break; - case QEvent::MouseButtonRelease: - mouseReleaseEvent(static_cast<QMouseEvent *>(event)); - break; - default: - break; - } -} - -// The following hack ensures that the titlebar is updated correctly -// when the wizard style changes to and from AeroStyle. Specifically, -// this function causes a Windows message of type WM_NCCALCSIZE to -// be triggered. -void QVistaHelper::setWindowPosHack() -{ - const int x = wizard->geometry().x(); // ignored by SWP_NOMOVE - const int y = wizard->geometry().y(); // ignored by SWP_NOMOVE - const int w = wizard->width(); - const int h = wizard->height(); - SetWindowPos(wizard->winId(), 0, x, y, w, h, SWP_NOMOVE | SWP_NOZORDER | SWP_FRAMECHANGED); -} - -// The following hack allows any QWidget subclass to access -// QWidgetPrivate::topData() without being declared as a -// friend by QWidget. -class QHackWidget : public QWidget -{ -public: - Q_DECLARE_PRIVATE(QWidget) - QTLWExtra* topData() { return d_func()->topData(); } -}; - -void QVistaHelper::collapseTopFrameStrut() -{ - QTLWExtra *top = ((QHackWidget *)wizard)->d_func()->topData(); - int x1, y1, x2, y2; - top->frameStrut.getCoords(&x1, &y1, &x2, &y2); - top->frameStrut.setCoords(x1, 0, x2, y2); -} - -bool QVistaHelper::handleWinEvent(MSG *message, long *result) -{ - if (message->message == WIZ_WM_THEMECHANGED || message->message == WIZ_WM_DWMCOMPOSITIONCHANGED) - cachedVistaState = Dirty; - - bool status = false; - if (wizard->wizardStyle() == QWizard::AeroStyle && vistaState() == VistaAero) { - status = winEvent(message, result); - if (message->message == WM_NCCALCSIZE) { - if (status) - collapseTopFrameStrut(); - } else if (message->message == WM_NCPAINT) { - wizard->update(); - } - } - return status; -} - -void QVistaHelper::resizeEvent(QResizeEvent * event) -{ - Q_UNUSED(event); - rtTop = QRect (0, 0, wizard->width(), frameSize()); - int height = captionSize() + topOffset(); - if (vistaState() == VistaBasic) - height -= titleBarSize(); - rtTitle = QRect (0, frameSize(), wizard->width(), height); -} - -void QVistaHelper::paintEvent(QPaintEvent *event) -{ - Q_UNUSED(event); - QPainter painter(wizard); - drawTitleBar(&painter); -} - -void QVistaHelper::mouseMoveEvent(QMouseEvent *event) -{ - if (wizard->windowState() & Qt::WindowMaximized) { - event->ignore(); - return; - } - - QRect rect = wizard->geometry(); - if (pressed) { - switch (change) { - case resizeTop: - { - const int dy = event->pos().y() - pressedPos.y(); - if ((dy > 0 && rect.height() > wizard->minimumHeight()) - || (dy < 0 && rect.height() < wizard->maximumHeight())) - rect.setTop(rect.top() + dy); - } - break; - case movePosition: { - QPoint newPos = event->pos() - pressedPos; - rect.moveLeft(rect.left() + newPos.x()); - rect.moveTop(rect.top() + newPos.y()); - break; } - default: - break; - } - wizard->setGeometry(rect); - - } else if (vistaState() == VistaAero) { - setMouseCursor(event->pos()); - } - event->ignore(); -} - -void QVistaHelper::mousePressEvent(QMouseEvent *event) -{ - change = noChange; - - if (wizard->windowState() & Qt::WindowMaximized) { - event->ignore(); - return; - } - - if (rtTitle.contains(event->pos())) { - change = movePosition; - } else if (rtTop.contains(event->pos())) - change = (vistaState() == VistaAero) ? resizeTop : movePosition; - - if (change != noChange) { - if (vistaState() == VistaAero) - setMouseCursor(event->pos()); - pressed = true; - pressedPos = event->pos(); - } else { - event->ignore(); - } -} - -void QVistaHelper::mouseReleaseEvent(QMouseEvent *event) -{ - change = noChange; - if (pressed) { - pressed = false; - wizard->releaseMouse(); - if (vistaState() == VistaAero) - setMouseCursor(event->pos()); - } - event->ignore(); -} - -bool QVistaHelper::eventFilter(QObject *obj, QEvent *event) -{ - if (obj != wizard) - return QObject::eventFilter(obj, event); - - if (event->type() == QEvent::MouseMove) { - QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event); - long result; - MSG msg; - msg.message = WM_NCHITTEST; - msg.wParam = 0; - msg.lParam = MAKELPARAM(mouseEvent->globalX(), mouseEvent->globalY()); - msg.hwnd = wizard->winId(); - winEvent(&msg, &result); - msg.wParam = result; - msg.message = WM_NCMOUSEMOVE; - winEvent(&msg, &result); - } else if (event->type() == QEvent::MouseButtonPress) { - QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event); - long result; - MSG msg; - msg.message = WM_NCHITTEST; - msg.wParam = 0; - msg.lParam = MAKELPARAM(mouseEvent->globalX(), mouseEvent->globalY()); - msg.hwnd = wizard->winId(); - winEvent(&msg, &result); - msg.wParam = result; - msg.message = WM_NCLBUTTONDOWN; - winEvent(&msg, &result); - } else if (event->type() == QEvent::MouseButtonRelease) { - QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(event); - long result; - MSG msg; - msg.message = WM_NCHITTEST; - msg.wParam = 0; - msg.lParam = MAKELPARAM(mouseEvent->globalX(), mouseEvent->globalY()); - msg.hwnd = wizard->winId(); - winEvent(&msg, &result); - msg.wParam = result; - msg.message = WM_NCLBUTTONUP; - winEvent(&msg, &result); - } - - return false; -} - -HFONT QVistaHelper::getCaptionFont(HANDLE hTheme) -{ - LOGFONT lf = {0}; - - if (!hTheme) - pGetThemeSysFont(hTheme, WIZ_TMT_CAPTIONFONT, &lf); - else - { - NONCLIENTMETRICS ncm = {sizeof(NONCLIENTMETRICS)}; - SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, false); - lf = ncm.lfMessageFont; - } - return CreateFontIndirect(&lf); -} - -bool QVistaHelper::drawTitleText(QPainter *painter, const QString &text, const QRect &rect, HDC hdc) -{ - bool value = false; - if (vistaState() == VistaAero) { - HANDLE hTheme = pOpenThemeData(QApplication::desktop()->winId(), L"WINDOW"); - if (!hTheme) return false; - // Set up a memory DC and bitmap that we'll draw into - HDC dcMem; - HBITMAP bmp; - BITMAPINFO dib = {{0}}; - dcMem = CreateCompatibleDC(hdc); - - dib.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - dib.bmiHeader.biWidth = rect.width(); - dib.bmiHeader.biHeight = -rect.height(); - dib.bmiHeader.biPlanes = 1; - dib.bmiHeader.biBitCount = 32; - dib.bmiHeader.biCompression = BI_RGB; - - bmp = CreateDIBSection(hdc, &dib, DIB_RGB_COLORS, NULL, NULL, 0); - - // Set up the DC - HFONT hCaptionFont = getCaptionFont(hTheme); - HBITMAP hOldBmp = (HBITMAP)SelectObject(dcMem, (HGDIOBJ) bmp); - HFONT hOldFont = (HFONT)SelectObject(dcMem, (HGDIOBJ) hCaptionFont); - - // Draw the text! - WIZ_DTTOPTS dto = { sizeof(WIZ_DTTOPTS) }; - const UINT uFormat = WIZ_DT_SINGLELINE|WIZ_DT_CENTER|WIZ_DT_VCENTER|WIZ_DT_NOPREFIX; - RECT rctext ={0,0, rect.width(), rect.height()}; - - dto.dwFlags = WIZ_DTT_COMPOSITED|WIZ_DTT_GLOWSIZE; - dto.iGlowSize = glowSize(); - - pDrawThemeTextEx(hTheme, dcMem, 0, 0, (LPCWSTR)text.utf16(), -1, uFormat, &rctext, &dto ); - BitBlt(hdc, rect.left(), rect.top(), rect.width(), rect.height(), dcMem, 0, 0, SRCCOPY); - SelectObject(dcMem, (HGDIOBJ) hOldBmp); - SelectObject(dcMem, (HGDIOBJ) hOldFont); - DeleteObject(bmp); - DeleteObject(hCaptionFont); - DeleteDC(dcMem); - //ReleaseDC(hwnd, hdc); - } else if (vistaState() == VistaBasic) { - painter->drawText(rect, text); - } - return value; -} - -bool QVistaHelper::drawBlackRect(const QRect &rect, HDC hdc) -{ - bool value = false; - if (vistaState() == VistaAero) { - // Set up a memory DC and bitmap that we'll draw into - HDC dcMem; - HBITMAP bmp; - BITMAPINFO dib = {{0}}; - dcMem = CreateCompatibleDC(hdc); - - dib.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - dib.bmiHeader.biWidth = rect.width(); - dib.bmiHeader.biHeight = -rect.height(); - dib.bmiHeader.biPlanes = 1; - dib.bmiHeader.biBitCount = 32; - dib.bmiHeader.biCompression = BI_RGB; - - bmp = CreateDIBSection(hdc, &dib, DIB_RGB_COLORS, NULL, NULL, 0); - HBITMAP hOldBmp = (HBITMAP)SelectObject(dcMem, (HGDIOBJ) bmp); - - BitBlt(hdc, rect.left(), rect.top(), rect.width(), rect.height(), dcMem, 0, 0, SRCCOPY); - SelectObject(dcMem, (HGDIOBJ) hOldBmp); - - DeleteObject(bmp); - DeleteDC(dcMem); - } - return value; -} - -bool QVistaHelper::resolveSymbols() -{ - static bool tried = false; - if (!tried) { - tried = true; - QSystemLibrary dwmLib(L"dwmapi"); - pDwmIsCompositionEnabled = - (PtrDwmIsCompositionEnabled)dwmLib.resolve("DwmIsCompositionEnabled"); - if (pDwmIsCompositionEnabled) { - pDwmDefWindowProc = (PtrDwmDefWindowProc)dwmLib.resolve("DwmDefWindowProc"); - pDwmExtendFrameIntoClientArea = - (PtrDwmExtendFrameIntoClientArea)dwmLib.resolve("DwmExtendFrameIntoClientArea"); - } - QSystemLibrary themeLib(L"uxtheme"); - pIsAppThemed = (PtrIsAppThemed)themeLib.resolve("IsAppThemed"); - if (pIsAppThemed) { - pDrawThemeBackground = (PtrDrawThemeBackground)themeLib.resolve("DrawThemeBackground"); - pGetThemePartSize = (PtrGetThemePartSize)themeLib.resolve("GetThemePartSize"); - pGetThemeColor = (PtrGetThemeColor)themeLib.resolve("GetThemeColor"); - pIsThemeActive = (PtrIsThemeActive)themeLib.resolve("IsThemeActive"); - pOpenThemeData = (PtrOpenThemeData)themeLib.resolve("OpenThemeData"); - pCloseThemeData = (PtrCloseThemeData)themeLib.resolve("CloseThemeData"); - pGetThemeSysFont = (PtrGetThemeSysFont)themeLib.resolve("GetThemeSysFont"); - pDrawThemeTextEx = (PtrDrawThemeTextEx)themeLib.resolve("DrawThemeTextEx"); - pSetWindowThemeAttribute = (PtrSetWindowThemeAttribute)themeLib.resolve("SetWindowThemeAttribute"); - } - } - - return ( - pDwmIsCompositionEnabled != 0 - && pDwmDefWindowProc != 0 - && pDwmExtendFrameIntoClientArea != 0 - && pIsAppThemed != 0 - && pDrawThemeBackground != 0 - && pGetThemePartSize != 0 - && pGetThemeColor != 0 - && pIsThemeActive != 0 - && pOpenThemeData != 0 - && pCloseThemeData != 0 - && pGetThemeSysFont != 0 - && pDrawThemeTextEx != 0 - && pSetWindowThemeAttribute != 0 - ); -} - -int QVistaHelper::titleOffset() -{ - int iconOffset = wizard ->windowIcon().isNull() ? 0 : iconSize() + textSpacing; - return leftMargin() + iconOffset; -} - -QT_END_NAMESPACE - -#endif // QT_NO_STYLE_WINDOWSVISTA - -#endif // QT_NO_WIZARD |