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0001 /***************************************************************************** 0002 * Copyright 2007 - 2010 Craig Drummond <craig.p.drummond@gmail.com> * 0003 * Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com> * 0004 * * 0005 * This program is free software; you can redistribute it and/or modify * 0006 * it under the terms of the GNU Lesser General Public License as * 0007 * published by the Free Software Foundation; either version 2.1 of the * 0008 * License, or (at your option) version 3, or any later version accepted * 0009 * by the membership of KDE e.V. (or its successor approved by the * 0010 * membership of KDE e.V.), which shall act as a proxy defined in * 0011 * Section 6 of version 3 of the license. * 0012 * * 0013 * This program is distributed in the hope that it will be useful, * 0014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 0016 * Lesser General Public License for more details. * 0017 * * 0018 * You should have received a copy of the GNU Lesser General Public * 0019 * License along with this library. If not, * 0020 * see <http://www.gnu.org/licenses/>. * 0021 *****************************************************************************/ 0022 0023 #ifndef __QTCURVE_P_H__ 0024 #define __QTCURVE_P_H__ 0025 0026 #include <qtcurve-utils/log.h> 0027 #include <qtcurve-utils/qtutils.h> 0028 #include "qtcurve.h" 0029 #include <QPainter> 0030 #include <QPushButton> 0031 #include <QToolButton> 0032 #include <QWidget> 0033 #include <QSplitter> 0034 #include <QStatusBar> 0035 #ifdef QTC_QT5_ENABLE_KDE 0036 #include <kiconeffect.h> 0037 #endif 0038 0039 class QToolBar; 0040 0041 namespace QtCurve { 0042 0043 extern QString appName; 0044 static const int constMenuPixmapWidth = 22; 0045 static const int constWindowMargin = 2; 0046 static const int constProgressBarFps = 20; 0047 static const int constTabPad = 6; 0048 0049 static const QLatin1String constDwtClose("qt_dockwidget_closebutton"); 0050 static const QLatin1String constDwtFloat("qt_dockwidget_floatbutton"); 0051 0052 // WebKit seems to just use the values from ::pixelMetric to get button sizes. 0053 // So, in pixelMetric we add some extra padding to PM_ButtonMargin 0054 // if we're max rounding - this gives a nicer border. However, dont want 0055 // this on real buttons - so in sizeFromContents we remove this padding 0056 // in CT_PushButton and CT_ComboBox 0057 #define MAX_ROUND_BTN_PAD (ROUND_MAX==opts.round ? 3 : 0) 0058 0059 #define SB_SUB2 ((QStyle::SubControl)(QStyle::SC_ScrollBarGroove << 1)) 0060 0061 #define WINDOWTITLE_SPACER 0x10000000 0062 #define STATE_REVERSE QStyle::StateFlag(0x10000000) 0063 #define STATE_MENU QStyle::StateFlag(0x20000000) 0064 #define STATE_VIEW QStyle::StateFlag(0x40000000) 0065 #define STATE_KWIN_BUTTON QStyle::StateFlag(0x40000000) 0066 #define STATE_TBAR_BUTTON QStyle::StateFlag(0x80000000) 0067 #define STATE_DWT_BUTTON QStyle::StateFlag(0x20000000) 0068 #define STATE_TOGGLE_BUTTON QStyle::StateFlag(0x10000000) 0069 0070 #define PIXMAP_DIMENSION 10 0071 0072 // TODO! REMOVE THIS WHEN KDE'S ICON SETTINGS ACTUALLY WORK!!! 0073 #define FIX_DISABLED_ICONS 0074 0075 typedef enum { 0076 APP_PLASMA, 0077 APP_KRUNNER, 0078 APP_KWIN, 0079 APP_SYSTEMSETTINGS, 0080 APP_KONTACT, 0081 APP_ARORA, 0082 APP_REKONQ, 0083 APP_QTCREATOR, 0084 APP_KDEVELOP, 0085 APP_K3B, 0086 APP_OPENOFFICE, 0087 APP_OTHER 0088 } QtcThemedApp; 0089 0090 typedef enum { 0091 windowsItemFrame = 2, // menu item frame width 0092 windowsSepHeight = 9, // separator item height 0093 windowsItemHMargin = 3, // menu item hor text margin 0094 windowsItemVMargin = 2, // menu item ver text margin 0095 windowsRightBorder = 15, // right border on windows 0096 windowsCheckMarkWidth = 12, // checkmarks width on windows 0097 windowsArrowHMargin = 6 // arrow horizontal margin 0098 } WindowsStyleConsts; 0099 0100 extern QtcThemedApp theThemedApp; 0101 0102 static inline bool 0103 isOOWidget(const QWidget *widget) 0104 { 0105 return APP_OPENOFFICE == theThemedApp && !widget; 0106 } 0107 0108 bool blendOOMenuHighlight(const QPalette &pal, const QColor &highlight); 0109 bool isNoEtchWidget(const QWidget *widget); 0110 0111 void setOpacityProp(QWidget *w, unsigned short opacity); 0112 void setBgndProp(QWidget *w, EAppearance app, bool haveBgndImage); 0113 void setSbProp(QWidget *w); 0114 0115 static inline QList<QStatusBar*> 0116 getStatusBars(QWidget *w) 0117 { 0118 return w ? w->findChildren<QStatusBar*>() : QList<QStatusBar*>(); 0119 } 0120 #if defined FIX_DISABLED_ICONS && defined QTC_QT5_ENABLE_KDE 0121 static inline QPixmap 0122 getIconPixmap(const QIcon &icon, const QSize &size, 0123 QIcon::Mode mode, QIcon::State) 0124 { 0125 QPixmap pix=icon.pixmap(size, QIcon::Normal); 0126 0127 if (QIcon::Disabled == mode) { 0128 QImage img = pix.toImage(); 0129 KIconEffect::toGray(img, 1.0); 0130 KIconEffect::semiTransparent(img); 0131 pix = QPixmap::fromImage(img); 0132 } 0133 return pix; 0134 } 0135 #else 0136 static inline QPixmap 0137 getIconPixmap(const QIcon &icon, const QSize &size, QIcon::Mode mode, 0138 QIcon::State state=QIcon::Off) 0139 { 0140 return icon.pixmap(size, mode, state); 0141 } 0142 #endif 0143 0144 static inline QPixmap 0145 getIconPixmap(const QIcon &icon, int size, QIcon::Mode mode, 0146 QIcon::State state=QIcon::Off) 0147 { 0148 return getIconPixmap(icon, QSize(size, size), mode, state); 0149 } 0150 0151 static inline QPixmap 0152 getIconPixmap(const QIcon &icon, int size, int flags, 0153 QIcon::State state=QIcon::Off) 0154 { 0155 return getIconPixmap(icon, QSize(size, size), 0156 flags & QStyle::State_Enabled ? QIcon::Normal : 0157 QIcon::Disabled, state); 0158 } 0159 0160 static inline QPixmap 0161 getIconPixmap(const QIcon &icon, const QSize &size, int flags, 0162 QIcon::State state=QIcon::Off) 0163 { 0164 return getIconPixmap(icon, size, flags & QStyle::State_Enabled ? 0165 QIcon::Normal : QIcon::Disabled, state); 0166 } 0167 0168 static inline void 0169 drawRect(QPainter *p, const QRect &r) 0170 { 0171 p->drawRect(r.x(), r.y(), r.width()-1, r.height()-1); 0172 } 0173 0174 static inline void 0175 drawAaLine(QPainter *p, int x1, int y1, int x2, int y2) 0176 { 0177 p->drawLine(QLineF(x1 + 0.5, y1 + 0.5, x2 + 0.5, y2 + 0.5)); 0178 } 0179 0180 static inline void 0181 drawAaPoint(QPainter *p, int x, int y) 0182 { 0183 p->drawPoint(QPointF(x + 0.5, y + 0.5)); 0184 } 0185 0186 static inline void 0187 drawAaRect(QPainter *p, const QRect &r) 0188 { 0189 p->drawRect(QRectF(r.x()+0.5, r.y()+0.5, r.width()-1, r.height()-1)); 0190 } 0191 0192 static inline bool 0193 isMultiTabBarTab(const QAbstractButton *button) 0194 { 0195 // Check for isFlat fails in KDE SC4.5 0196 return button && ((qobject_cast<const QPushButton*>(button) && 0197 // ((QPushButton *)button)->isFlat() && 0198 button->inherits("KMultiTabBarTab")) || 0199 (APP_KDEVELOP == theThemedApp && 0200 qobject_cast<const QToolButton*>(button) && 0201 button->inherits("Sublime::IdealToolButton"))); 0202 } 0203 0204 static inline int 0205 toHint(int sc) 0206 { 0207 switch (sc) { 0208 case QStyle::SC_TitleBarSysMenu: 0209 return Qt::WindowSystemMenuHint; 0210 case QStyle::SC_TitleBarMinButton: 0211 return Qt::WindowMinimizeButtonHint; 0212 case QStyle::SC_TitleBarMaxButton: 0213 return Qt::WindowMaximizeButtonHint; 0214 case QStyle::SC_TitleBarCloseButton: 0215 return 0; 0216 case QStyle::SC_TitleBarNormalButton: 0217 return 0; 0218 case QStyle::SC_TitleBarShadeButton: 0219 case QStyle::SC_TitleBarUnshadeButton: 0220 return Qt::WindowShadeButtonHint; 0221 case QStyle::SC_TitleBarContextHelpButton: 0222 return Qt::WindowContextHelpButtonHint; 0223 default: 0224 return 0; 0225 } 0226 } 0227 0228 QWidget *scrollViewFrame(QWidget *widget); 0229 0230 class QtCurveDockWidgetTitleBar: public QWidget { 0231 Q_OBJECT 0232 public: 0233 QtCurveDockWidgetTitleBar(QWidget* parent) : QWidget(parent) {} 0234 QSize sizeHint() const override 0235 { 0236 return QSize(0, 0); 0237 } 0238 }; 0239 0240 QToolBar *getToolBarChild(QWidget *w); 0241 void setStyleRecursive(QWidget *w, QStyle *s, int minSize); 0242 bool updateMenuBarEvent(QMouseEvent *event, QMenuBar *menu); 0243 QRegion windowMask(const QRect &r, bool full); 0244 const QWidget *getWidget(const QPainter *p); 0245 const QImage *getImage(const QPainter *p); 0246 const QAbstractButton *getButton(const QWidget *w, const QPainter *p); 0247 0248 static inline bool 0249 isKateView(const QWidget *widget) 0250 { 0251 return (qtcCheckType<QFrame>(widget) && 0252 qtcCheckType(getParent(widget), "KateView")); 0253 } 0254 0255 static inline bool 0256 isKontactPreviewPane(const QWidget *widget) 0257 { 0258 return (theThemedApp == APP_KONTACT && 0259 qtcCheckType(widget, "KHBox") && 0260 qtcCheckType<QSplitter>(getParent(widget)) && 0261 qtcCheckType(getParent<2>(widget), "KMReaderWin")); 0262 } 0263 0264 static inline QColor 0265 blendColors(const QColor &foreground, const QColor &background, double alpha) 0266 { 0267 #ifndef QTC_QT5_ENABLE_KDE 0268 return qtcColorMix(&background, &foreground, alpha); 0269 #else 0270 return KColorUtils::mix(background, foreground, alpha); 0271 #endif 0272 } 0273 0274 void drawDots(QPainter *p, const QRect &r, bool horiz, int nLines, int offset, 0275 const QColor *cols, int startOffset, int dark); 0276 bool isInQAbstractItemView(const QObject *w); 0277 const QToolBar *getToolBar(const QWidget *w); 0278 void drawTbArrow(const QStyle *style, const QStyleOptionToolButton *toolbutton, 0279 const QRect &rect, QPainter *painter, const QWidget *widget=0); 0280 void adjustToolbarButtons(const QWidget *widget, const QToolBar *toolbar, 0281 int &leftAdjust, int &topAdjust, int &rightAdjust, 0282 int &bottomAdjust, int &round); 0283 bool isA(const QObject *w, const char *type); 0284 0285 } 0286 0287 // **** experiments (deactivated) to hunt down the cause of the issues drawing round(ed) objects in Qt5 **** // 0288 0289 // It has been suggested to me that Qt5 might not observe AA settings when drawing lines with width 1 (exact); 0290 // the effect of using widths slightly different from 1 can be tested by setting QPENWIDTH1 to a sligtly 0291 // different value (e.g. #define QPENWIDTH1 1.01) 0292 #define QPENWIDTH1 1 0293 0294 // Macros that allow leaving antialiasing on everywhere instead of turning it off in certain locations when 0295 // #define QPAINTER_ANTIALIAS_MAYBE_ON true 0296 #define QPAINTER_ANTIALIAS_MAYBE_ON false 0297 #define QPAINTER_RENDERHINT_AA_MAYBE_OFF(p) \ 0298 if(!QPAINTER_ANTIALIAS_MAYBE_ON) { (p)->setRenderHint(QPainter::Antialiasing, QPAINTER_ANTIALIAS_MAYBE_ON); } 0299 0300 #endif