diff options
Diffstat (limited to 'indra/llui/lllineeditor.h')
| -rw-r--r-- | indra/llui/lllineeditor.h | 161 |
1 files changed, 66 insertions, 95 deletions
diff --git a/indra/llui/lllineeditor.h b/indra/llui/lllineeditor.h index 78df791334..76d0187712 100644 --- a/indra/llui/lllineeditor.h +++ b/indra/llui/lllineeditor.h @@ -11,31 +11,25 @@ * Pre-validation (limit which keys can be used) * Optional line history so previous entries can be recalled by CTRL UP/DOWN * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * 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 + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -51,26 +45,18 @@ #include "llviewborder.h" #include "llpreeditor.h" -#include <boost/function.hpp> +#include "lltextvalidate.h" class LLFontGL; class LLLineEditorRollback; class LLButton; - -typedef boost::function<BOOL (const LLWString &wstr)> LLLinePrevalidateFunc; +class LLContextMenu; class LLLineEditor : public LLUICtrl, public LLEditMenuHandler, protected LLPreeditor { public: - struct PrevalidateNamedFuncs - : public LLInitParam::TypeValuesHelper<LLLinePrevalidateFunc, PrevalidateNamedFuncs> - - { - static void declareValues(); - }; - typedef boost::function<void (LLLineEditor* caller)> keystroke_callback_t; struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> @@ -80,14 +66,16 @@ public: Optional<keystroke_callback_t> keystroke_callback; - Optional<LLLinePrevalidateFunc, PrevalidateNamedFuncs> prevalidate_callback; + Optional<LLTextValidate::validate_func_t, LLTextValidate::ValidateTextNamedFuncs> prevalidate_callback; Optional<LLViewBorder::Params> border; - Optional<LLUIImage*> background_image; + Optional<LLUIImage*> background_image, + background_image_disabled, + background_image_focused; Optional<bool> select_on_focus, - handle_edit_keys_directly, + revert_on_esc, commit_on_focus_lost, ignore_tab; @@ -96,24 +84,21 @@ public: text_color, text_readonly_color, text_tentative_color, - bg_readonly_color, - bg_writeable_color, - bg_focus_color; - + highlight_color, + preedit_bg_color; + Optional<S32> text_pad_left, text_pad_right; - Deprecated is_unicode, - drop_shadow_visible, - border_drop_shadow_visible, - bg_visible; - + Ignored bg_visible; + Params(); }; protected: LLLineEditor(const Params&); friend class LLUICtrlFactory; friend class LLFloaterEditUI; + void showContextMenu(S32 x, S32 y); public: virtual ~LLLineEditor(); @@ -123,6 +108,7 @@ public: /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleDoubleClick(S32 x,S32 y,MASK mask); /*virtual*/ BOOL handleMiddleMouseDown(S32 x,S32 y,MASK mask); + /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask); /*virtual*/ BOOL handleKeyHere(KEY key, MASK mask ); /*virtual*/ BOOL handleUnicodeCharHere(llwchar uni_char); /*virtual*/ void onMouseCaptureLost(); @@ -163,16 +149,18 @@ public: virtual void setRect(const LLRect& rect); virtual BOOL acceptsTextInput() const; virtual void onCommit(); - virtual BOOL isDirty() const { return mText.getString() != mPrevText; } // Returns TRUE if user changed value at all - virtual void resetDirty() { mPrevText = mText.getString(); } // Clear dirty state + virtual BOOL isDirty() const; // Returns TRUE if user changed value at all + virtual void resetDirty(); // Clear dirty state // assumes UTF8 text - virtual void setValue(const LLSD& value ) { setText(value.asString()); } - virtual LLSD getValue() const { return LLSD(getText()); } + virtual void setValue(const LLSD& value ); + virtual LLSD getValue() const; virtual BOOL setTextArg( const std::string& key, const LLStringExplicit& text ); virtual BOOL setLabelArg( const std::string& key, const LLStringExplicit& text ); void setLabel(const LLStringExplicit &new_label) { mLabel = new_label; } + const std::string& getLabel() { return mLabel.getString(); } + void setText(const LLStringExplicit &new_text); const std::string& getText() const { return mText.getString(); } @@ -187,6 +175,7 @@ public: // Selects characters 'start' to 'end'. void setSelection(S32 start, S32 end); + virtual void getSelectionRange(S32 *position, S32 *length) const; void setCommitOnFocusLost( BOOL b ) { mCommitOnFocusLost = b; } void setRevertOnEsc( BOOL b ) { mRevertOnEsc = b; } @@ -197,16 +186,12 @@ public: void setFgColor( const LLColor4& c ) { mFgColor = c; } void setReadOnlyFgColor( const LLColor4& c ) { mReadOnlyFgColor = c; } void setTentativeFgColor(const LLColor4& c) { mTentativeFgColor = c; } - void setWriteableBgColor( const LLColor4& c ) { mWriteableBgColor = c; } - void setReadOnlyBgColor( const LLColor4& c ) { mReadOnlyBgColor = c; } - void setFocusBgColor(const LLColor4& c) { mFocusBgColor = c; } const LLColor4& getFgColor() const { return mFgColor.get(); } const LLColor4& getReadOnlyFgColor() const { return mReadOnlyFgColor.get(); } const LLColor4& getTentativeFgColor() const { return mTentativeFgColor.get(); } - const LLColor4& getWriteableBgColor() const { return mWriteableBgColor.get(); } - const LLColor4& getReadOnlyBgColor() const { return mReadOnlyBgColor.get(); } - const LLColor4& getFocusBgColor() const { return mFocusBgColor.get(); } + + const LLFontGL* getFont() const { return mGLFont; } void setIgnoreArrowKeys(BOOL b) { mIgnoreArrowKeys = b; } void setIgnoreTab(BOOL b) { mIgnoreTab = b; } @@ -223,26 +208,18 @@ public: void extendSelection(S32 new_cursor_pos); void deleteSelection(); - void setHandleEditKeysDirectly( BOOL b ) { mHandleEditKeysDirectly = b; } void setSelectAllonFocusReceived(BOOL b); typedef boost::function<void (LLLineEditor* caller, void* user_data)> callback_t; void setKeystrokeCallback(callback_t callback, void* user_data); void setMaxTextLength(S32 max_text_length); + // Manipulate left and right padding for text + void getTextPadding(S32 *left, S32 *right); + void setTextPadding(S32 left, S32 right); // Prevalidation controls which keystrokes can affect the editor - void setPrevalidate( LLLinePrevalidateFunc func ); - static BOOL prevalidateFloat(const LLWString &str ); - static BOOL prevalidateInt(const LLWString &str ); - static BOOL prevalidatePositiveS32(const LLWString &str); - static BOOL prevalidateNonNegativeS32(const LLWString &str); - static BOOL prevalidateAlphaNum(const LLWString &str ); - static BOOL prevalidateAlphaNumSpace(const LLWString &str ); - static BOOL prevalidatePrintableNotPipe(const LLWString &str); - static BOOL prevalidatePrintableNoSpace(const LLWString &str); - static BOOL prevalidateASCII(const LLWString &str); - + void setPrevalidate( LLTextValidate::validate_func_t func ); static BOOL postvalidateFloat(const std::string &str); // line history support: @@ -250,7 +227,9 @@ public: void updateHistory(); // stores current line in history void setReplaceNewlinesWithSpaces(BOOL replace); - + + void setContextMenu(LLContextMenu* new_context_menu); + private: // private helper methods @@ -260,12 +239,14 @@ private: void addChar(const llwchar c); void setCursorAtLocalPos(S32 local_mouse_x); S32 findPixelNearestPos(S32 cursor_offset = 0) const; - void reportBadKeystroke(); BOOL handleSpecialKey(KEY key, MASK mask); BOOL handleSelectionKey(KEY key, MASK mask); BOOL handleControlKey(KEY key, MASK mask); S32 handleCommitKey(KEY key, MASK mask); void updateTextPadding(); + + // Draw the background image depending on enabled/focused state. + void drawBackground(); // // private data members @@ -278,9 +259,9 @@ private: const segment_lengths_t &preedit_segment_lengths, const standouts_t &preedit_standouts, S32 caret_position); virtual void markAsPreedit(S32 position, S32 length); virtual void getPreeditRange(S32 *position, S32 *length) const; - virtual void getSelectionRange(S32 *position, S32 *length) const; virtual BOOL getPreeditLocation(S32 query_position, LLCoordGL *coord, LLRect *bounds, LLRect *control) const; virtual S32 getPreeditFontSize() const; + virtual LLWString getPreeditString() const { return getWText(); } protected: LLUIString mText; // The string being edited. @@ -289,20 +270,20 @@ protected: // line history support: BOOL mHaveHistory; // flag for enabled line history - std::vector<std::string> mLineHistory; // line history storage - U32 mCurrentHistoryLine; // currently browsed history line + typedef std::vector<std::string> line_history_t; + line_history_t mLineHistory; // line history storage + line_history_t::iterator mCurrentHistoryLine; // currently browsed history line LLViewBorder* mBorder; const LLFontGL* mGLFont; - U8 mGLFontStyle; S32 mMaxLengthBytes; // Max length of the UTF8 string in bytes S32 mCursorPos; // I-beam is just after the mCursorPos-th character. S32 mScrollHPos; // Horizontal offset from the start of mText. Used for scrolling. LLFrameTimer mScrollTimer; S32 mTextPadLeft; // Used to reserve space before the beginning of the text for children. S32 mTextPadRight; // Used to reserve space after the end of the text for children. - S32 mMinHPixels; - S32 mMaxHPixels; + S32 mTextLeftEdge; // Pixels, cached left edge of text based on left padding and width + S32 mTextRightEdge; // Pixels, cached right edge of text based on right padding and width BOOL mCommitOnFocusLost; BOOL mRevertOnEsc; @@ -317,7 +298,7 @@ protected: S32 mLastSelectionStart; S32 mLastSelectionEnd; - LLLinePrevalidateFunc mPrevalidateFunc; + LLTextValidate::validate_func_t mPrevalidateFunc; LLFrameTimer mKeystrokeTimer; LLTimer mTripleClickTimer; @@ -326,9 +307,8 @@ protected: LLUIColor mFgColor; LLUIColor mReadOnlyFgColor; LLUIColor mTentativeFgColor; - LLUIColor mWriteableBgColor; - LLUIColor mReadOnlyBgColor; - LLUIColor mFocusBgColor; + LLUIColor mHighlightColor; // background for selected text + LLUIColor mPreeditBgColor; // preedit marker background color S32 mBorderThickness; @@ -336,7 +316,6 @@ protected: BOOL mIgnoreTab; BOOL mDrawAsterixes; - BOOL mHandleEditKeysDirectly; // If true, the standard edit keys (Ctrl-X, Delete, etc,) are handled here instead of routed by the menu system BOOL mSelectAllonFocusReceived; BOOL mPassDelete; @@ -347,9 +326,13 @@ protected: std::vector<S32> mPreeditPositions; LLPreeditor::standouts_t mPreeditStandouts; + LLHandle<LLView> mContextMenuHandle; + private: // Instances that by default point to the statics but can be overidden in XML. - LLPointer<LLUIImage> mImage; + LLPointer<LLUIImage> mBgImage; + LLPointer<LLUIImage> mBgImageDisabled; + LLPointer<LLUIImage> mBgImageFocused; BOOL mReplaceNewlinesWithSpaces; // if false, will replace pasted newlines with paragraph symbol. @@ -392,22 +375,10 @@ private: }; // end class LLLineEditor -#ifdef LL_WINDOWS -#ifndef INSTANTIATE_GETCHILD_LINEEDITOR -#pragma warning (disable : 4231) -extern template LLLineEditor* LLView::getChild<LLLineEditor>( const std::string& name, BOOL recurse, BOOL create_if_missing ) const; +// Build time optimization, generate once in .cpp file +#ifndef LLLINEEDITOR_CPP +extern template class LLLineEditor* LLView::getChild<class LLLineEditor>( + const std::string& name, BOOL recurse) const; #endif -#endif - -namespace LLInitParam -{ - template<> - bool ParamCompare<LLLinePrevalidateFunc>::equals( - const LLLinePrevalidateFunc &a, const LLLinePrevalidateFunc &b); - - template<> - bool ParamCompare<boost::function<void (LLLineEditor *)> >::equals( - const boost::function<void (LLLineEditor *)> &a, const boost::function<void (LLLineEditor *)> &b); -} #endif // LL_LINEEDITOR_ |