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authorTor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>2016-01-26 12:32:57 +0100
committerTor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>2016-01-29 16:32:21 +0000
commit164c631d807d80a7dc2b19b8c55bc83734be9312 (patch)
tree9c39e90ff8088d38092e411ec1050741cf79fc28 /src/corelib/kernel
parentae572a980883cc96d5594b8f679aa5471a01843d (diff)
Move Cocoa key code helper functions to QtCore
Can be useful for e.g. testlib for handling native key events. Change-Id: I6560c6e28799e25eb3bdcaa0f2ca3c17644c62db Reviewed-by: Jake Petroules <jake.petroules@theqtcompany.com> Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
Diffstat (limited to 'src/corelib/kernel')
-rw-r--r--src/corelib/kernel/qcore_mac_objc.mm148
-rw-r--r--src/corelib/kernel/qcore_mac_p.h5
2 files changed, 153 insertions, 0 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm
index 14c0f803b9..798307f8ab 100644
--- a/src/corelib/kernel/qcore_mac_objc.mm
+++ b/src/corelib/kernel/qcore_mac_objc.mm
@@ -34,6 +34,11 @@
#include <private/qcore_mac_p.h>
+#ifdef Q_OS_OSX
+#include <AppKit/NSText.h>
+#include <Carbon/Carbon.h>
+#endif
+
#include <qdebug.h>
#ifdef Q_OS_IOS
@@ -148,5 +153,148 @@ QMacAutoReleasePool::~QMacAutoReleasePool()
// -------------------------------------------------------------------------
+#ifdef Q_OS_OSX
+
+// Use this method to keep all the information in the TextSegment. As long as it is ordered
+// we are in OK shape, and we can influence that ourselves.
+struct KeyPair
+{
+ QChar cocoaKey;
+ Qt::Key qtKey;
+};
+
+bool operator==(const KeyPair &entry, QChar qchar)
+{
+ return entry.cocoaKey == qchar;
+}
+
+bool operator<(const KeyPair &entry, QChar qchar)
+{
+ return entry.cocoaKey < qchar;
+}
+
+bool operator<(QChar qchar, const KeyPair &entry)
+{
+ return qchar < entry.cocoaKey;
+}
+
+bool operator<(const Qt::Key &key, const KeyPair &entry)
+{
+ return key < entry.qtKey;
+}
+
+bool operator<(const KeyPair &entry, const Qt::Key &key)
+{
+ return entry.qtKey < key;
+}
+
+struct qtKey2CocoaKeySortLessThan
+{
+ typedef bool result_type;
+ Q_DECL_CONSTEXPR result_type operator()(const KeyPair &entry1, const KeyPair &entry2) const Q_DECL_NOTHROW
+ {
+ return entry1.qtKey < entry2.qtKey;
+ }
+};
+
+static const int NumEntries = 59;
+static const KeyPair entries[NumEntries] = {
+ { NSEnterCharacter, Qt::Key_Enter },
+ { NSBackspaceCharacter, Qt::Key_Backspace },
+ { NSTabCharacter, Qt::Key_Tab },
+ { NSNewlineCharacter, Qt::Key_Return },
+ { NSCarriageReturnCharacter, Qt::Key_Return },
+ { NSBackTabCharacter, Qt::Key_Backtab },
+ { kEscapeCharCode, Qt::Key_Escape },
+ // Cocoa sends us delete when pressing backspace!
+ // (NB when we reverse this list in qtKey2CocoaKey, there
+ // will be two indices of Qt::Key_Backspace. But is seems to work
+ // ok for menu shortcuts (which uses that function):
+ { NSDeleteCharacter, Qt::Key_Backspace },
+ { NSUpArrowFunctionKey, Qt::Key_Up },
+ { NSDownArrowFunctionKey, Qt::Key_Down },
+ { NSLeftArrowFunctionKey, Qt::Key_Left },
+ { NSRightArrowFunctionKey, Qt::Key_Right },
+ { NSF1FunctionKey, Qt::Key_F1 },
+ { NSF2FunctionKey, Qt::Key_F2 },
+ { NSF3FunctionKey, Qt::Key_F3 },
+ { NSF4FunctionKey, Qt::Key_F4 },
+ { NSF5FunctionKey, Qt::Key_F5 },
+ { NSF6FunctionKey, Qt::Key_F6 },
+ { NSF7FunctionKey, Qt::Key_F7 },
+ { NSF8FunctionKey, Qt::Key_F8 },
+ { NSF9FunctionKey, Qt::Key_F9 },
+ { NSF10FunctionKey, Qt::Key_F10 },
+ { NSF11FunctionKey, Qt::Key_F11 },
+ { NSF12FunctionKey, Qt::Key_F12 },
+ { NSF13FunctionKey, Qt::Key_F13 },
+ { NSF14FunctionKey, Qt::Key_F14 },
+ { NSF15FunctionKey, Qt::Key_F15 },
+ { NSF16FunctionKey, Qt::Key_F16 },
+ { NSF17FunctionKey, Qt::Key_F17 },
+ { NSF18FunctionKey, Qt::Key_F18 },
+ { NSF19FunctionKey, Qt::Key_F19 },
+ { NSF20FunctionKey, Qt::Key_F20 },
+ { NSF21FunctionKey, Qt::Key_F21 },
+ { NSF22FunctionKey, Qt::Key_F22 },
+ { NSF23FunctionKey, Qt::Key_F23 },
+ { NSF24FunctionKey, Qt::Key_F24 },
+ { NSF25FunctionKey, Qt::Key_F25 },
+ { NSF26FunctionKey, Qt::Key_F26 },
+ { NSF27FunctionKey, Qt::Key_F27 },
+ { NSF28FunctionKey, Qt::Key_F28 },
+ { NSF29FunctionKey, Qt::Key_F29 },
+ { NSF30FunctionKey, Qt::Key_F30 },
+ { NSF31FunctionKey, Qt::Key_F31 },
+ { NSF32FunctionKey, Qt::Key_F32 },
+ { NSF33FunctionKey, Qt::Key_F33 },
+ { NSF34FunctionKey, Qt::Key_F34 },
+ { NSF35FunctionKey, Qt::Key_F35 },
+ { NSInsertFunctionKey, Qt::Key_Insert },
+ { NSDeleteFunctionKey, Qt::Key_Delete },
+ { NSHomeFunctionKey, Qt::Key_Home },
+ { NSEndFunctionKey, Qt::Key_End },
+ { NSPageUpFunctionKey, Qt::Key_PageUp },
+ { NSPageDownFunctionKey, Qt::Key_PageDown },
+ { NSPrintScreenFunctionKey, Qt::Key_Print },
+ { NSScrollLockFunctionKey, Qt::Key_ScrollLock },
+ { NSPauseFunctionKey, Qt::Key_Pause },
+ { NSSysReqFunctionKey, Qt::Key_SysReq },
+ { NSMenuFunctionKey, Qt::Key_Menu },
+ { NSHelpFunctionKey, Qt::Key_Help },
+};
+static const KeyPair * const end = entries + NumEntries;
+
+QChar qt_mac_qtKey2CocoaKey(Qt::Key key)
+{
+ // The first time this function is called, create a reverse
+ // lookup table sorted on Qt Key rather than Cocoa key:
+ static QVector<KeyPair> rev_entries(NumEntries);
+ static bool mustInit = true;
+ if (mustInit){
+ mustInit = false;
+ for (int i=0; i<NumEntries; ++i)
+ rev_entries[i] = entries[i];
+ std::sort(rev_entries.begin(), rev_entries.end(), qtKey2CocoaKeySortLessThan());
+ }
+ const QVector<KeyPair>::iterator i
+ = std::lower_bound(rev_entries.begin(), rev_entries.end(), key);
+ if ((i == rev_entries.end()) || (key < *i))
+ return QChar();
+ return i->cocoaKey;
+}
+
+Qt::Key qt_mac_cocoaKey2QtKey(QChar keyCode)
+{
+ const KeyPair *i = std::lower_bound(entries, end, keyCode);
+ if ((i == end) || (keyCode < *i))
+ return Qt::Key(keyCode.toUpper().unicode());
+ return i->qtKey;
+}
+
+#endif // Q_OS_OSX
+
+// -------------------------------------------------------------------------
+
QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h
index 16156d0f2c..e79f310163 100644
--- a/src/corelib/kernel/qcore_mac_p.h
+++ b/src/corelib/kernel/qcore_mac_p.h
@@ -137,6 +137,11 @@ typedef struct {
QAppleOperatingSystemVersion qt_apple_os_version();
+#ifdef Q_OS_OSX
+Q_CORE_EXPORT QChar qt_mac_qtKey2CocoaKey(Qt::Key key);
+Q_CORE_EXPORT Qt::Key qt_mac_cocoaKey2QtKey(QChar keyCode);
+#endif
+
QT_END_NAMESPACE
#endif // QCORE_MAC_P_H