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39 | |
40 | #ifndef QTOOLBARAREALAYOUT_P_H |
41 | #define QTOOLBARAREALAYOUT_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
55 | #include "qmenu_p.h" |
56 | #include <QList> |
57 | #include <QSize> |
58 | #include <QRect> |
59 | |
60 | QT_REQUIRE_CONFIG(toolbar); |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | class QToolBar; |
65 | class QLayoutItem; |
66 | class QMainWindow; |
67 | class QStyleOptionToolBar; |
68 | |
69 | class QToolBarAreaLayoutItem |
70 | { |
71 | public: |
72 | QToolBarAreaLayoutItem(QLayoutItem *item = nullptr) |
73 | : widgetItem(item), pos(0), size(-1), preferredSize(-1), gap(false) {} |
74 | |
75 | bool skip() const; |
76 | QSize minimumSize() const; |
77 | QSize sizeHint() const; |
78 | QSize realSizeHint() const; |
79 | |
80 | void resize(Qt::Orientation o, int newSize) |
81 | { |
82 | newSize = qMax(a: pick(o, size: minimumSize()), b: newSize); |
83 | int sizeh = pick(o, size: sizeHint()); |
84 | if (newSize == sizeh) { |
85 | preferredSize = -1; |
86 | size = sizeh; |
87 | } else { |
88 | preferredSize = newSize; |
89 | } |
90 | } |
91 | |
92 | void extendSize(Qt::Orientation o, int extent) |
93 | { |
94 | int newSize = qMax(a: pick(o, size: minimumSize()), b: (preferredSize > 0 ? preferredSize : pick(o, size: sizeHint())) + extent); |
95 | int sizeh = pick(o, size: sizeHint()); |
96 | if (newSize == sizeh) { |
97 | preferredSize = -1; |
98 | size = sizeh; |
99 | } else { |
100 | preferredSize = newSize; |
101 | } |
102 | } |
103 | |
104 | QLayoutItem *widgetItem; |
105 | int pos; |
106 | int size; |
107 | int preferredSize; |
108 | bool gap; |
109 | }; |
110 | Q_DECLARE_TYPEINFO(QToolBarAreaLayoutItem, Q_PRIMITIVE_TYPE); |
111 | |
112 | class QToolBarAreaLayoutLine |
113 | { |
114 | public: |
115 | QToolBarAreaLayoutLine() {} // for QVector, don't use |
116 | QToolBarAreaLayoutLine(Qt::Orientation orientation); |
117 | |
118 | QSize sizeHint() const; |
119 | QSize minimumSize() const; |
120 | |
121 | void fitLayout(); |
122 | bool skip() const; |
123 | |
124 | QRect rect; |
125 | Qt::Orientation o; |
126 | |
127 | QVector<QToolBarAreaLayoutItem> toolBarItems; |
128 | }; |
129 | Q_DECLARE_TYPEINFO(QToolBarAreaLayoutLine, Q_MOVABLE_TYPE); |
130 | |
131 | class QToolBarAreaLayoutInfo |
132 | { |
133 | public: |
134 | QToolBarAreaLayoutInfo(QInternal::DockPosition pos = QInternal::TopDock); |
135 | |
136 | QSize sizeHint() const; |
137 | QSize minimumSize() const; |
138 | |
139 | void fitLayout(); |
140 | |
141 | QLayoutItem *insertToolBar(QToolBar *before, QToolBar *toolBar); |
142 | void insertItem(QToolBar *before, QLayoutItem *item); |
143 | void removeToolBar(QToolBar *toolBar); |
144 | void insertToolBarBreak(QToolBar *before); |
145 | void removeToolBarBreak(QToolBar *before); |
146 | void moveToolBar(QToolBar *toolbar, int pos); |
147 | |
148 | QList<int> gapIndex(const QPoint &pos, int *maxDistance) const; |
149 | bool insertGap(const QList<int> &path, QLayoutItem *item); |
150 | void clear(); |
151 | QRect itemRect(const QList<int> &path) const; |
152 | int distance(const QPoint &pos) const; |
153 | |
154 | QVector<QToolBarAreaLayoutLine> lines; |
155 | QRect rect; |
156 | Qt::Orientation o; |
157 | QInternal::DockPosition dockPos; |
158 | bool dirty; |
159 | }; |
160 | Q_DECLARE_TYPEINFO(QToolBarAreaLayoutInfo, Q_MOVABLE_TYPE); |
161 | |
162 | class QToolBarAreaLayout |
163 | { |
164 | public: |
165 | enum { // sentinel values used to validate state data |
166 | ToolBarStateMarker = 0xfe, |
167 | ToolBarStateMarkerEx = 0xfc |
168 | }; |
169 | |
170 | QRect rect; |
171 | const QMainWindow *mainWindow; |
172 | QToolBarAreaLayoutInfo docks[4]; |
173 | bool visible; |
174 | |
175 | QToolBarAreaLayout(const QMainWindow *win); |
176 | |
177 | QRect fitLayout(); |
178 | |
179 | QSize minimumSize(const QSize ¢erMin) const; |
180 | QRect rectHint(const QRect &r) const; |
181 | QSize sizeHint(const QSize ¢er) const; |
182 | void apply(bool animate); |
183 | |
184 | QLayoutItem *itemAt(int *x, int index) const; |
185 | QLayoutItem *takeAt(int *x, int index); |
186 | void deleteAllLayoutItems(); |
187 | |
188 | QLayoutItem *insertToolBar(QToolBar *before, QToolBar *toolBar); |
189 | void removeToolBar(QToolBar *toolBar); |
190 | QLayoutItem *addToolBar(QInternal::DockPosition pos, QToolBar *toolBar); |
191 | void insertToolBarBreak(QToolBar *before); |
192 | void removeToolBarBreak(QToolBar *before); |
193 | void addToolBarBreak(QInternal::DockPosition pos); |
194 | void moveToolBar(QToolBar *toolbar, int pos); |
195 | |
196 | void insertItem(QInternal::DockPosition pos, QLayoutItem *item); |
197 | void insertItem(QToolBar *before, QLayoutItem *item); |
198 | |
199 | QInternal::DockPosition findToolBar(const QToolBar *toolBar) const; |
200 | bool toolBarBreak(QToolBar *toolBar) const; |
201 | |
202 | void getStyleOptionInfo(QStyleOptionToolBar *option, QToolBar *toolBar) const; |
203 | |
204 | QList<int> indexOf(QWidget *toolBar) const; |
205 | QList<int> gapIndex(const QPoint &pos) const; |
206 | QList<int> currentGapIndex() const; |
207 | bool insertGap(const QList<int> &path, QLayoutItem *item); |
208 | void remove(const QList<int> &path); |
209 | void remove(QLayoutItem *item); |
210 | void clear(); |
211 | QToolBarAreaLayoutItem *item(const QList<int> &path); |
212 | QRect itemRect(const QList<int> &path) const; |
213 | QLayoutItem *plug(const QList<int> &path); |
214 | QLayoutItem *unplug(const QList<int> &path, QToolBarAreaLayout *other); |
215 | |
216 | void saveState(QDataStream &stream) const; |
217 | bool restoreState(QDataStream &stream, const QList<QToolBar*> &toolBars, uchar tmarker, bool testing = false); |
218 | bool isEmpty() const; |
219 | }; |
220 | |
221 | QT_END_NAMESPACE |
222 | |
223 | #endif // QTOOLBARAREALAYOUT_P_H |
224 | |