Mercurial > hg > bitcoin
changeset 1170:959a05114428 draft
add better windows7/vista look by nico_w
author | Wladimir J. van der Laan <laanwj@gmail.com> |
---|---|
date | Sat, 09 Jul 2011 15:26:57 +0200 |
parents | 87bf7a27d8aa |
children | a4fe0c0edf49 |
files | bitcoin-qt.pro src/qt/bitcoin.cpp src/qt/qtwin.cpp src/qt/qtwin.h |
diffstat | 4 files changed, 283 insertions(+), 3 deletions(-) [+] |
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--- a/bitcoin-qt.pro +++ b/bitcoin-qt.pro @@ -81,7 +81,8 @@ src/qt/walletmodel.h \ src/bitcoinrpc.h \ src/qt/overviewpage.h \ - src/qt/csvmodelwriter.h + src/qt/csvmodelwriter.h \ + src/qt/qtwin.h SOURCES += src/qt/bitcoin.cpp src/qt/bitcoingui.cpp \ src/qt/transactiontablemodel.cpp \ src/qt/addresstablemodel.cpp \ @@ -119,7 +120,8 @@ src/qt/walletmodel.cpp \ src/bitcoinrpc.cpp \ src/qt/overviewpage.cpp \ - src/qt/csvmodelwriter.cpp + src/qt/csvmodelwriter.cpp \ + src/qt/qtwin.cpp RESOURCES += \ src/qt/bitcoin.qrc @@ -134,4 +136,3 @@ CODECFORTR = UTF-8 TRANSLATIONS = src/qt/locale/bitcoin_nl.ts src/qt/locale/bitcoin_de.ts -
--- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -4,6 +4,7 @@ #include "bitcoingui.h" #include "clientmodel.h" #include "walletmodel.h" +#include "qtwin.h" #include "headers.h" #include "init.h" @@ -119,10 +120,29 @@ BitcoinGUI window; ClientModel clientModel(pwalletMain); WalletModel walletModel(pwalletMain); + guiref = &window; window.setClientModel(&clientModel); window.setWalletModel(&walletModel); +#ifdef Q_WS_WIN32 + // Windows-specific customization + window.setAttribute(Qt::WA_TranslucentBackground); + window.setAttribute(Qt::WA_NoSystemBackground, false); + QPalette pal = window.palette(); + QColor bg = pal.window().color(); + bg.setAlpha(0); + pal.setColor(QPalette::Window, bg); + window.setPalette(pal); + window.ensurePolished(); + window.setAttribute(Qt::WA_StyledBackground, false); +#endif + if (QtWin::isCompositionEnabled()) + { + QtWin::extendFrameIntoClientArea(&window); + window.setContentsMargins(0, 0, 0, 0); + } + window.show(); app.exec();
new file mode 100644 --- /dev/null +++ b/src/qt/qtwin.cpp @@ -0,0 +1,222 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Use, modification and distribution is allowed without limitation, +** warranty, liability or support of any kind. +** +****************************************************************************/ + +#include "qtwin.h" +#include <QLibrary> +#include <QApplication> +#include <QWidget> +#include <QList> +#include <QPointer> + +#ifdef Q_WS_WIN + +#include <qt_windows.h> + +// Blur behind data structures +#define DWM_BB_ENABLE 0x00000001 // fEnable has been specified +#define DWM_BB_BLURREGION 0x00000002 // hRgnBlur has been specified +#define DWM_BB_TRANSITIONONMAXIMIZED 0x00000004 // fTransitionOnMaximized has been specified +#define WM_DWMCOMPOSITIONCHANGED 0x031E // Composition changed window message + +typedef struct _DWM_BLURBEHIND +{ + DWORD dwFlags; + BOOL fEnable; + HRGN hRgnBlur; + BOOL fTransitionOnMaximized; +} DWM_BLURBEHIND, *PDWM_BLURBEHIND; + +typedef struct _MARGINS +{ + int cxLeftWidth; + int cxRightWidth; + int cyTopHeight; + int cyBottomHeight; +} MARGINS, *PMARGINS; + +typedef HRESULT (WINAPI *PtrDwmIsCompositionEnabled)(BOOL* pfEnabled); +typedef HRESULT (WINAPI *PtrDwmExtendFrameIntoClientArea)(HWND hWnd, const MARGINS* pMarInset); +typedef HRESULT (WINAPI *PtrDwmEnableBlurBehindWindow)(HWND hWnd, const DWM_BLURBEHIND* pBlurBehind); +typedef HRESULT (WINAPI *PtrDwmGetColorizationColor)(DWORD *pcrColorization, BOOL *pfOpaqueBlend); + +static PtrDwmIsCompositionEnabled pDwmIsCompositionEnabled= 0; +static PtrDwmEnableBlurBehindWindow pDwmEnableBlurBehindWindow = 0; +static PtrDwmExtendFrameIntoClientArea pDwmExtendFrameIntoClientArea = 0; +static PtrDwmGetColorizationColor pDwmGetColorizationColor = 0; + + +/* + * Internal helper class that notifies windows if the + * DWM compositing state changes and updates the widget + * flags correspondingly. + */ +class WindowNotifier : public QWidget +{ +public: + WindowNotifier() { winId(); } + void addWidget(QWidget *widget) { widgets.append(widget); } + void removeWidget(QWidget *widget) { widgets.removeAll(widget); } + bool winEvent(MSG *message, long *result); + +private: + QWidgetList widgets; +}; + +static bool resolveLibs() +{ + if (!pDwmIsCompositionEnabled) { + QLibrary dwmLib(QString::fromAscii("dwmapi")); + pDwmIsCompositionEnabled =(PtrDwmIsCompositionEnabled)dwmLib.resolve("DwmIsCompositionEnabled"); + pDwmExtendFrameIntoClientArea = (PtrDwmExtendFrameIntoClientArea)dwmLib.resolve("DwmExtendFrameIntoClientArea"); + pDwmEnableBlurBehindWindow = (PtrDwmEnableBlurBehindWindow)dwmLib.resolve("DwmEnableBlurBehindWindow"); + pDwmGetColorizationColor = (PtrDwmGetColorizationColor)dwmLib.resolve("DwmGetColorizationColor"); + } + return pDwmIsCompositionEnabled != 0; +} + +#endif + +/*! + * Chekcs and returns true if Windows DWM composition + * is currently enabled on the system. + * + * To get live notification on the availability of + * this feature, you will currently have to + * reimplement winEvent() on your widget and listen + * for the WM_DWMCOMPOSITIONCHANGED event to occur. + * + */ +bool QtWin::isCompositionEnabled() +{ +#ifdef Q_WS_WIN + if (resolveLibs()) { + HRESULT hr = S_OK; + BOOL isEnabled = false; + hr = pDwmIsCompositionEnabled(&isEnabled); + if (SUCCEEDED(hr)) + return isEnabled; + } +#endif + return false; +} + +/*! + * Enables Blur behind on a Widget. + * + * \a enable tells if the blur should be enabled or not + */ +bool QtWin::enableBlurBehindWindow(QWidget *widget, bool enable) +{ + Q_ASSERT(widget); + bool result = false; +#ifdef Q_WS_WIN + if (resolveLibs()) { + DWM_BLURBEHIND bb = {0}; + HRESULT hr = S_OK; + bb.fEnable = enable; + bb.dwFlags = DWM_BB_ENABLE; + bb.hRgnBlur = NULL; + widget->setAttribute(Qt::WA_TranslucentBackground, enable); + widget->setAttribute(Qt::WA_NoSystemBackground, enable); + hr = pDwmEnableBlurBehindWindow(widget->winId(), &bb); + if (SUCCEEDED(hr)) { + result = true; + windowNotifier()->addWidget(widget); + } + } +#endif + return result; +} + +/*! + * ExtendFrameIntoClientArea. + * + * This controls the rendering of the frame inside the window. + * Note that passing margins of -1 (the default value) will completely + * remove the frame from the window. + * + * \note you should not call enableBlurBehindWindow before calling + * this functions + * + * \a enable tells if the blur should be enabled or not + */ +bool QtWin::extendFrameIntoClientArea(QWidget *widget, int left, int top, int right, int bottom) +{ + + Q_ASSERT(widget); + Q_UNUSED(left); + Q_UNUSED(top); + Q_UNUSED(right); + Q_UNUSED(bottom); + + bool result = false; +#ifdef Q_WS_WIN + if (resolveLibs()) { + QLibrary dwmLib(QString::fromAscii("dwmapi")); + HRESULT hr = S_OK; + MARGINS m = {left, top, right, bottom}; + hr = pDwmExtendFrameIntoClientArea(widget->winId(), &m); + if (SUCCEEDED(hr)) { + result = true; + windowNotifier()->addWidget(widget); + } + widget->setAttribute(Qt::WA_TranslucentBackground, result); + } +#endif + return result; +} + +/*! + * Returns the current colorizationColor for the window. + * + * \a enable tells if the blur should be enabled or not + */ +QColor QtWin::colorizatinColor() +{ + QColor resultColor = QApplication::palette().window().color(); + +#ifdef Q_WS_WIN + if (resolveLibs()) { + DWORD color = 0; + BOOL opaque = FALSE; + QLibrary dwmLib(QString::fromAscii("dwmapi")); + HRESULT hr = S_OK; + hr = pDwmGetColorizationColor(&color, &opaque); + if (SUCCEEDED(hr)) + resultColor = QColor(color); + } +#endif + return resultColor; +} + +#ifdef Q_WS_WIN +WindowNotifier *QtWin::windowNotifier() +{ + static WindowNotifier *windowNotifierInstance = 0; + if (!windowNotifierInstance) + windowNotifierInstance = new WindowNotifier; + return windowNotifierInstance; +} + + +/* Notify all enabled windows that the DWM state changed */ +bool WindowNotifier::winEvent(MSG *message, long *result) +{ + if (message && message->message == WM_DWMCOMPOSITIONCHANGED) { + bool compositionEnabled = QtWin::isCompositionEnabled(); + foreach(QWidget * widget, widgets) { + if (widget) { + widget->setAttribute(Qt::WA_NoSystemBackground, compositionEnabled); + } + widget->update(); + } + } + return QWidget::winEvent(message, result); +} +#endif
new file mode 100644 --- /dev/null +++ b/src/qt/qtwin.h @@ -0,0 +1,37 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Use, modification and distribution is allowed without limitation, +** warranty, liability or support of any kind. +** +****************************************************************************/ + +#ifndef QTWIN_H +#define QTWIN_H + +#include <QColor> +#include <QWidget> +/** + * This is a helper class for using the Desktop Window Manager + * functionality on Windows 7 and Windows Vista. On other platforms + * these functions will simply not do anything. + */ + +class WindowNotifier; + +class QtWin +{ +public: + static bool enableBlurBehindWindow(QWidget *widget, bool enable = true); + static bool extendFrameIntoClientArea(QWidget *widget, + int left = -1, int top = -1, + int right = -1, int bottom = -1); + static bool isCompositionEnabled(); + static QColor colorizatinColor(); + +private: + static WindowNotifier *windowNotifier(); +}; + +#endif // QTWIN_H