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authorTimothy Pearson <[email protected]>2011-11-06 15:56:40 -0600
committerTimothy Pearson <[email protected]>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdecore/kaccelmanager_private.h
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
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+/* This file is part of the KDE project
+ Copyright (C) 2002 Matthias Hoelzer-Kluepfel <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+
+#ifndef __KACCELMANAGER_PRIVATE_H__
+#define __KACCELMANAGER_PRIVATE_H__
+
+
+#include <tqstring.h>
+#include <tqmemarray.h>
+#include <tqvaluelist.h>
+#include <tqobject.h>
+
+class TQWidgetStack;
+
+/**
+ * A string class handling accelerators.
+ *
+ * This class contains a string and knowledge about accelerators.
+ * It keeps a list weights, telling how valuable each character
+ * would be as an accelerator.
+ *
+ * @author Matthias Hoelzer-Kluepfel <[email protected]>
+*/
+
+class KAccelString
+{
+public:
+
+ KAccelString() : m_pureText(), m_accel(-1) {}
+ KAccelString(const TQString &input, int initalWeight=-1);
+
+ void calculateWeights(int initialWeight);
+
+ const TQString &pure() const { return m_pureText; }
+ TQString accelerated() const;
+
+ int accel() const { return m_accel; }
+ void setAccel(int accel) { m_accel = accel; }
+
+ int originalAccel() const { return m_orig_accel; }
+ TQString originalText() const { return m_origText; }
+
+ TQChar accelerator() const;
+
+ int maxWeight(int &index, const TQString &used);
+
+ bool operator == (const KAccelString &c) const { return m_pureText == c.m_pureText && m_accel == c.m_accel && m_orig_accel == c.m_orig_accel; }
+
+
+private:
+
+ int stripAccelerator(TQString &input);
+
+ void dump();
+
+ TQString m_pureText, m_origText;
+ int m_accel, m_orig_accel;
+ TQMemArray<int> m_weight;
+
+};
+
+
+typedef TQValueList<KAccelString> KAccelStringList;
+
+
+/**
+ * This class encapsulates the algorithm finding the 'best'
+ * distribution of accelerators in a hierarchy of widgets.
+ *
+ * @author Matthias Hoelzer-Kluepfel <[email protected]>
+*/
+
+class KAccelManagerAlgorithm
+{
+public:
+
+ /// Constants used in the algorithm
+ enum {
+ /// Default control weight
+ DEFAULT_WEIGHT = 50,
+ /// Additional weight for first character in string
+ FIRST_CHARACTER_EXTRA_WEIGHT = 50,
+ /// Additional weight for the beginning of a word
+ WORD_BEGINNING_EXTRA_WEIGHT = 50,
+ /// Additional weight for the dialog buttons (large, we basically never want these reassigned)
+ DIALOG_BUTTON_EXTRA_WEIGHT = 300,
+ /// Additional weight for a 'wanted' accelerator
+ WANTED_ACCEL_EXTRA_WEIGHT = 150,
+ /// Default weight for an 'action' widget (ie, pushbuttons)
+ ACTION_ELEMENT_WEIGHT = 50,
+ /// Default weight for group boxes (low priority)
+ GROUP_BOX_WEIGHT = -2000,
+ /// Default weight for menu titles
+ MENU_TITLE_WEIGHT = 250,
+ /// Additional weight for KDE standard accelerators
+ STANDARD_ACCEL = 300
+ };
+
+ /// Method to call to find the best distribution of accelerators.
+ static void findAccelerators(KAccelStringList &result, TQString &used);
+
+};
+
+
+class TQPopupMenu;
+
+
+/**
+ * This class manages a popup menu. It will notice if entries have been
+ * added or changed, and will recalculate the accelerators accordingly.
+ *
+ * This is necessary for dynamic menus like for example in kicker.
+ *
+ * @author Matthias Hoelzer-Kluepfel <[email protected]>
+*/
+
+class KPopupAccelManager : public TQObject
+{
+ Q_OBJECT
+
+public:
+
+ static void manage(TQPopupMenu *popup);
+
+
+protected:
+
+ KPopupAccelManager(TQPopupMenu *popup);
+
+
+private slots:
+
+ void aboutToShow();
+
+
+private:
+
+ void calculateAccelerators();
+
+ void findMenuEntries(KAccelStringList &list);
+ void setMenuEntries(const KAccelStringList &list);
+
+ TQPopupMenu *m_popup;
+ KAccelStringList m_entries;
+ int m_count;
+
+};
+
+
+class QWidgetStackAccelManager : public TQObject
+{
+ Q_OBJECT
+
+public:
+
+ static void manage(TQWidgetStack *popup);
+
+
+protected:
+
+ QWidgetStackAccelManager(TQWidgetStack *popup);
+
+
+private slots:
+
+ void aboutToShow(TQWidget *);
+ bool eventFilter ( TQObject * watched, TQEvent * e );
+
+private:
+
+ void calculateAccelerators();
+
+ TQWidgetStack *m_stack;
+ KAccelStringList m_entries;
+
+};
+
+
+#endif