diff options
Diffstat (limited to 'indra/llui')
| -rw-r--r-- | indra/llui/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/llui/lllineeditor.cpp | 123 | ||||
| -rw-r--r-- | indra/llui/lllineeditor.h | 10 | ||||
| -rw-r--r-- | indra/llui/lltextvalidate.cpp | 33 | ||||
| -rw-r--r-- | indra/llui/lltextvalidate.h | 1 | ||||
| -rw-r--r-- | indra/llui/lltimectrl.cpp | 394 | ||||
| -rw-r--r-- | indra/llui/lltimectrl.h | 125 |
7 files changed, 665 insertions, 23 deletions
diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt index 684e393cba..5914c3551a 100644 --- a/indra/llui/CMakeLists.txt +++ b/indra/llui/CMakeLists.txt @@ -93,6 +93,7 @@ set(llui_SOURCE_FILES lltextparser.cpp lltextutil.cpp lltextvalidate.cpp + lltimectrl.cpp lltransutil.cpp lltoggleablemenu.cpp lltooltip.cpp @@ -191,6 +192,7 @@ set(llui_HEADER_FILES lltextparser.h lltextutil.h lltextvalidate.h + lltimectrl.h lltoggleablemenu.h lltooltip.h lltransutil.h diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp index 0196080d90..123997e5e9 100644 --- a/indra/llui/lllineeditor.cpp +++ b/indra/llui/lllineeditor.cpp @@ -81,6 +81,7 @@ LLLineEditor::Params::Params() : max_length(""), keystroke_callback("keystroke_callback"), prevalidate_callback("prevalidate_callback"), + prevalidate_input_callback("prevalidate_input_callback"), background_image("background_image"), background_image_disabled("background_image_disabled"), background_image_focused("background_image_focused"), @@ -173,6 +174,7 @@ LLLineEditor::LLLineEditor(const LLLineEditor::Params& p) updateTextPadding(); setCursor(mText.length()); + setPrevalidateInput(p.prevalidate_input_callback()); setPrevalidate(p.prevalidate_callback()); LLContextMenu* menu = LLUICtrlFactory::instance().createFromFile<LLContextMenu> @@ -405,23 +407,15 @@ void LLLineEditor::setText(const LLStringExplicit &new_text) // Picks a new cursor position based on the actual screen size of text being drawn. void LLLineEditor::setCursorAtLocalPos( S32 local_mouse_x ) { - const llwchar* wtext = mText.getWString().c_str(); - LLWString asterix_text; - if (mDrawAsterixes) - { - for (S32 i = 0; i < mText.length(); i++) - { - asterix_text += utf8str_to_wstring(PASSWORD_ASTERISK); - } - wtext = asterix_text.c_str(); - } + S32 cursor_pos = calcCursorPos(local_mouse_x); + + S32 left_pos = llmin( mSelectionStart, cursor_pos ); + S32 length = llabs( mSelectionStart - cursor_pos ); + const LLWString& substr = mText.getWString().substr(left_pos, length); + + if (mIsSelecting && !prevalidateInput(substr)) + return; - S32 cursor_pos = - mScrollHPos + - mGLFont->charFromPixelOffset( - wtext, mScrollHPos, - (F32)(local_mouse_x - mTextLeftEdge), - (F32)(mTextRightEdge - mTextLeftEdge + 1)); // min-max range is inclusive setCursor(cursor_pos); } @@ -505,6 +499,11 @@ BOOL LLLineEditor::canSelectAll() const void LLLineEditor::selectAll() { + if (!prevalidateInput(mText.getWString())) + { + return; + } + mSelectionStart = mText.length(); mSelectionEnd = 0; setCursor(mSelectionEnd); @@ -590,6 +589,9 @@ BOOL LLLineEditor::handleMouseDown(S32 x, S32 y, MASK mask) if (mask & MASK_SHIFT) { + // assume we're starting a drag select + mIsSelecting = TRUE; + // Handle selection extension S32 old_cursor_pos = getCursor(); setCursorAtLocalPos(x); @@ -624,8 +626,6 @@ BOOL LLLineEditor::handleMouseDown(S32 x, S32 y, MASK mask) mSelectionStart = old_cursor_pos; mSelectionEnd = getCursor(); } - // assume we're starting a drag select - mIsSelecting = TRUE; } else { @@ -796,6 +796,9 @@ void LLLineEditor::removeChar() { if( getCursor() > 0 ) { + if (!prevalidateInput(mText.getWString().substr(getCursor()-1, 1))) + return; + mText.erase(getCursor() - 1, 1); setCursor(getCursor() - 1); @@ -816,6 +819,9 @@ void LLLineEditor::addChar(const llwchar uni_char) } else if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) { + if (!prevalidateInput(mText.getWString().substr(getCursor(), 1))) + return; + mText.erase(getCursor(), 1); } @@ -864,6 +870,13 @@ void LLLineEditor::extendSelection( S32 new_cursor_pos ) startSelection(); } + S32 left_pos = llmin( mSelectionStart, new_cursor_pos ); + S32 selection_length = llabs( mSelectionStart - new_cursor_pos ); + const LLWString& selection = mText.getWString().substr(left_pos, selection_length); + + if (!prevalidateInput(selection)) + return; + setCursor(new_cursor_pos); mSelectionEnd = getCursor(); } @@ -994,8 +1007,12 @@ void LLLineEditor::deleteSelection() { if( !mReadOnly && hasSelection() ) { - S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); - S32 selection_length = llabs( mSelectionStart - mSelectionEnd ); + S32 left_pos, selection_length; + getSelectionRange(&left_pos, &selection_length); + const LLWString& selection = mText.getWString().substr(left_pos, selection_length); + + if (!prevalidateInput(selection)) + return; mText.erase(left_pos, selection_length); deselect(); @@ -1013,12 +1030,16 @@ void LLLineEditor::cut() { if( canCut() ) { + S32 left_pos, length; + getSelectionRange(&left_pos, &length); + const LLWString& selection = mText.getWString().substr(left_pos, length); + + if (!prevalidateInput(selection)) + return; + // Prepare for possible rollback LLLineEditorRollback rollback( this ); - - S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); - S32 length = llabs( mSelectionStart - mSelectionEnd ); gClipboard.copyFromSubstring( mText.getWString(), left_pos, length ); deleteSelection(); @@ -1098,6 +1119,9 @@ void LLLineEditor::pasteHelper(bool is_primary) if (!paste.empty()) { + if (!prevalidateInput(paste)) + return; + // Prepare for possible rollback LLLineEditorRollback rollback(this); @@ -1445,6 +1469,13 @@ BOOL LLLineEditor::handleUnicodeCharHere(llwchar uni_char) LLLineEditorRollback rollback( this ); + { + LLWString u_char; + u_char.assign(1, uni_char); + if (!prevalidateInput(u_char)) + return handled; + } + addChar(uni_char); mKeystrokeTimer.reset(); @@ -1496,6 +1527,15 @@ void LLLineEditor::doDelete() } else if ( getCursor() < mText.length()) { + const LLWString& text_to_delete = mText.getWString().substr(getCursor(), 1); + + if (!prevalidateInput(text_to_delete)) + { + if( mKeystrokeCallback ) + mKeystrokeCallback( this ); + + return; + } setCursor(getCursor() + 1); removeChar(); } @@ -1843,6 +1883,27 @@ S32 LLLineEditor::findPixelNearestPos(const S32 cursor_offset) const return result; } +S32 LLLineEditor::calcCursorPos(S32 mouse_x) +{ + const llwchar* wtext = mText.getWString().c_str(); + LLWString asterix_text; + if (mDrawAsterixes) + { + for (S32 i = 0; i < mText.length(); i++) + { + asterix_text += utf8str_to_wstring(PASSWORD_ASTERISK); + } + wtext = asterix_text.c_str(); + } + + S32 cur_pos = mScrollHPos + + mGLFont->charFromPixelOffset( + wtext, mScrollHPos, + (F32)(mouse_x - mTextLeftEdge), + (F32)(mTextRightEdge - mTextLeftEdge + 1)); // min-max range is inclusive + + return cur_pos; +} //virtual void LLLineEditor::clear() { @@ -1936,6 +1997,22 @@ void LLLineEditor::setPrevalidate(LLTextValidate::validate_func_t func) updateAllowingLanguageInput(); } +void LLLineEditor::setPrevalidateInput(LLTextValidate::validate_func_t func) +{ + mPrevalidateInputFunc = func; + updateAllowingLanguageInput(); +} + +bool LLLineEditor::prevalidateInput(const LLWString& wstr) +{ + if (mPrevalidateInputFunc && !mPrevalidateInputFunc(wstr)) + { + return false; + } + + return true; +} + // static BOOL LLLineEditor::postvalidateFloat(const std::string &str) { diff --git a/indra/llui/lllineeditor.h b/indra/llui/lllineeditor.h index fe191e5971..4b77708590 100644 --- a/indra/llui/lllineeditor.h +++ b/indra/llui/lllineeditor.h @@ -76,6 +76,7 @@ public: Optional<keystroke_callback_t> keystroke_callback; Optional<LLTextValidate::validate_func_t, LLTextValidate::ValidateTextNamedFuncs> prevalidate_callback; + Optional<LLTextValidate::validate_func_t, LLTextValidate::ValidateTextNamedFuncs> prevalidate_input_callback; Optional<LLViewBorder::Params> border; @@ -232,8 +233,15 @@ public: // Prevalidation controls which keystrokes can affect the editor void setPrevalidate( LLTextValidate::validate_func_t func ); + // This method sets callback that prevents from: + // - deleting, selecting, typing, cutting, pasting characters that are not valid. + // Also callback that this method sets differs from setPrevalidate in a way that it validates just inputed + // symbols, before existing text is modified, but setPrevalidate validates line after it was modified. + void setPrevalidateInput(LLTextValidate::validate_func_t func); static BOOL postvalidateFloat(const std::string &str); + bool prevalidateInput(const LLWString& wstr); + // line history support: void setEnableLineHistory( BOOL enabled ) { mHaveHistory = enabled; } // switches line history on or off void updateHistory(); // stores current line in history @@ -251,6 +259,7 @@ private: void addChar(const llwchar c); void setCursorAtLocalPos(S32 local_mouse_x); S32 findPixelNearestPos(S32 cursor_offset = 0) const; + S32 calcCursorPos(S32 mouse_x); BOOL handleSpecialKey(KEY key, MASK mask); BOOL handleSelectionKey(KEY key, MASK mask); BOOL handleControlKey(KEY key, MASK mask); @@ -312,6 +321,7 @@ protected: S32 mLastSelectionEnd; LLTextValidate::validate_func_t mPrevalidateFunc; + LLTextValidate::validate_func_t mPrevalidateInputFunc; LLFrameTimer mKeystrokeTimer; LLTimer mTripleClickTimer; diff --git a/indra/llui/lltextvalidate.cpp b/indra/llui/lltextvalidate.cpp index 4b9faa0560..234e600ccd 100644 --- a/indra/llui/lltextvalidate.cpp +++ b/indra/llui/lltextvalidate.cpp @@ -188,6 +188,39 @@ namespace LLTextValidate return success; } + bool validateNonNegativeS32NoSpace(const LLWString &str) + { + LLLocale locale(LLLocale::USER_LOCALE); + + LLWString test_str = str; + S32 len = test_str.length(); + bool success = TRUE; + if(0 < len) + { + if('-' == test_str[0]) + { + success = FALSE; + } + S32 i = 0; + while(success && (i < len)) + { + if(!LLStringOps::isDigit(test_str[i]) || LLStringOps::isSpace(test_str[i++])) + { + success = FALSE; + } + } + } + if (success) + { + S32 val = strtol(wstring_to_utf8str(test_str).c_str(), NULL, 10); + if (val < 0) + { + success = FALSE; + } + } + return success; + } + bool validateAlphaNum(const LLWString &str) { LLLocale locale(LLLocale::USER_LOCALE); diff --git a/indra/llui/lltextvalidate.h b/indra/llui/lltextvalidate.h index 84644be30c..5c830d7db3 100644 --- a/indra/llui/lltextvalidate.h +++ b/indra/llui/lltextvalidate.h @@ -46,6 +46,7 @@ namespace LLTextValidate bool validateInt(const LLWString &str ); bool validatePositiveS32(const LLWString &str); bool validateNonNegativeS32(const LLWString &str); + bool validateNonNegativeS32NoSpace(const LLWString &str); bool validateAlphaNum(const LLWString &str ); bool validateAlphaNumSpace(const LLWString &str ); bool validateASCIIPrintableNoPipe(const LLWString &str); diff --git a/indra/llui/lltimectrl.cpp b/indra/llui/lltimectrl.cpp new file mode 100644 index 0000000000..a77842a392 --- /dev/null +++ b/indra/llui/lltimectrl.cpp @@ -0,0 +1,394 @@ +/** + * @file lltimectrl.cpp + * @brief LLTimeCtrl base class + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * 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. + * + * 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. + * + * 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 + * $/LicenseInfo$ + */ + +#include "linden_common.h" + +#include "lltimectrl.h" + +#include "llui.h" +#include "lluiconstants.h" + +#include "llbutton.h" +#include "llfontgl.h" +#include "lllineeditor.h" +#include "llkeyboard.h" +#include "llstring.h" +#include "lltextbox.h" +#include "lluictrlfactory.h" + +static LLDefaultChildRegistry::Register<LLTimeCtrl> time_r("time"); + +const U32 AMPM_LEN = 3; +const U32 MINUTES_MIN = 0; +const U32 MINUTES_MAX = 59; +const U32 HOURS_MIN = 1; +const U32 HOURS_MAX = 12; + +LLTimeCtrl::Params::Params() +: label_width("label_width"), + allow_text_entry("allow_text_entry", true), + text_enabled_color("text_enabled_color"), + text_disabled_color("text_disabled_color"), + up_button("up_button"), + down_button("down_button") +{} + +LLTimeCtrl::LLTimeCtrl(const LLTimeCtrl::Params& p) +: LLUICtrl(p), + mLabelBox(NULL), + mTextEnabledColor(p.text_enabled_color()), + mTextDisabledColor(p.text_disabled_color()), + mHours(HOURS_MIN), + mMinutes(MINUTES_MIN) +{ + static LLUICachedControl<S32> spinctrl_spacing ("UISpinctrlSpacing", 0); + static LLUICachedControl<S32> spinctrl_btn_width ("UISpinctrlBtnWidth", 0); + static LLUICachedControl<S32> spinctrl_btn_height ("UISpinctrlBtnHeight", 0); + S32 centered_top = getRect().getHeight(); + S32 centered_bottom = getRect().getHeight() - 2 * spinctrl_btn_height; + S32 label_width = llclamp(p.label_width(), 0, llmax(0, getRect().getWidth() - 40)); + S32 editor_left = label_width + spinctrl_spacing; + + //================= Label =================// + if( !p.label().empty() ) + { + LLRect label_rect( 0, centered_top, label_width, centered_bottom ); + LLTextBox::Params params; + params.name("TimeCtrl Label"); + params.rect(label_rect); + params.initial_value(p.label()); + if (p.font.isProvided()) + { + params.font(p.font); + } + mLabelBox = LLUICtrlFactory::create<LLTextBox> (params); + addChild(mLabelBox); + + editor_left = label_rect.mRight + spinctrl_spacing; + } + + S32 editor_right = getRect().getWidth() - spinctrl_btn_width - spinctrl_spacing; + + //================= Editor ================// + LLRect editor_rect( editor_left, centered_top, editor_right, centered_bottom ); + LLLineEditor::Params params; + params.name("SpinCtrl Editor"); + params.rect(editor_rect); + if (p.font.isProvided()) + { + params.font(p.font); + } + + params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM); + params.max_length.chars(8); + params.keystroke_callback(boost::bind(&LLTimeCtrl::onTextEntry, this, _1)); + mEditor = LLUICtrlFactory::create<LLLineEditor> (params); + mEditor->setPrevalidateInput(LLTextValidate::validateNonNegativeS32NoSpace); + mEditor->setPrevalidate(boost::bind(&LLTimeCtrl::isTimeStringValid, this, _1)); + mEditor->setText(LLStringExplicit("0:00 AM")); + addChild(mEditor); + + //================= Spin Buttons ==========// + LLButton::Params up_button_params(p.up_button); + up_button_params.rect = LLRect(editor_right + 1, getRect().getHeight(), editor_right + spinctrl_btn_width, getRect().getHeight() - spinctrl_btn_height); + + up_button_params.click_callback.function(boost::bind(&LLTimeCtrl::onUpBtn, this)); + up_button_params.mouse_held_callback.function(boost::bind(&LLTimeCtrl::onUpBtn, this)); + mUpBtn = LLUICtrlFactory::create<LLButton>(up_button_params); + addChild(mUpBtn); + + LLButton::Params down_button_params(p.down_button); + down_button_params.rect = LLRect(editor_right + 1, getRect().getHeight() - spinctrl_btn_height, editor_right + spinctrl_btn_width, getRect().getHeight() - 2 * spinctrl_btn_height); + down_button_params.click_callback.function(boost::bind(&LLTimeCtrl::onDownBtn, this)); + down_button_params.mouse_held_callback.function(boost::bind(&LLTimeCtrl::onDownBtn, this)); + mDownBtn = LLUICtrlFactory::create<LLButton>(down_button_params); + addChild(mDownBtn); + + setUseBoundingRect( TRUE ); +} + +BOOL LLTimeCtrl::handleKeyHere(KEY key, MASK mask) +{ + if (mEditor->hasFocus()) + { + if(key == KEY_UP) + { + onUpBtn(); + return TRUE; + } + if(key == KEY_DOWN) + { + onDownBtn(); + return TRUE; + } + } + return FALSE; +} + +void LLTimeCtrl::onUpBtn() +{ + switch(getEditingPart()) + { + case HOURS: + increaseHours(); + break; + case MINUTES: + increaseMinutes(); + break; + case DAYPART: + switchDayPeriod(); + break; + default: + break; + } + + buildTimeString(); + mEditor->setText(mTimeString); +} + +void LLTimeCtrl::onDownBtn() +{ + switch(getEditingPart()) + { + case HOURS: + decreaseHours(); + break; + case MINUTES: + decreaseMinutes(); + break; + case DAYPART: + switchDayPeriod(); + break; + default: + break; + } + + buildTimeString(); + mEditor->setText(mTimeString); +} + +void LLTimeCtrl::onFocusLost() +{ + buildTimeString(); + mEditor->setText(mTimeString); + + LLUICtrl::onFocusLost(); +} + +void LLTimeCtrl::onTextEntry(LLLineEditor* line_editor) +{ + LLWString time_str = line_editor->getWText(); + switch(getEditingPart()) + { + case HOURS: + validateHours(getHoursWString(time_str)); + break; + case MINUTES: + validateMinutes(getMinutesWString(time_str)); + break; + default: + break; + } +} + +bool LLTimeCtrl::isTimeStringValid(const LLWString &wstr) +{ + if (!isHoursStringValid(getHoursWString(wstr)) || !isMinutesStringValid(getMinutesWString(wstr)) || !isPMAMStringValid(wstr)) + return false; + + return true; +} + +bool LLTimeCtrl::isHoursStringValid(const LLWString& wstr) +{ + U32 hours; + std::string utf8time = wstring_to_utf8str(wstr); + if ((!LLStringUtil::convertToU32(utf8time, hours) || (hours <= HOURS_MAX)) && wstr.length() < 3) + return true; + + return false; +} + +bool LLTimeCtrl::isMinutesStringValid(const LLWString& wstr) +{ + U32 minutes; + std::string utf8time = wstring_to_utf8str(wstr); + if (!LLStringUtil::convertToU32(utf8time, minutes) || (minutes <= MINUTES_MAX) && wstr.length() < 3) + return true; + + return false; +} + +void LLTimeCtrl::validateHours(const LLWString& wstr) +{ + U32 hours; + std::string utf8time = wstring_to_utf8str(wstr); + if (LLStringUtil::convertToU32(utf8time, hours) && (hours >= HOURS_MIN) && (hours <= HOURS_MAX)) + { + mHours = hours; + } + else + { + mHours = HOURS_MIN; + } +} + +void LLTimeCtrl::validateMinutes(const LLWString& wstr) +{ + U32 minutes; + std::string utf8time = wstring_to_utf8str(wstr); + if (LLStringUtil::convertToU32(utf8time, minutes) && (minutes >= MINUTES_MIN) && (minutes <= MINUTES_MAX)) + { + mMinutes = minutes; + } + else + { + mMinutes = MINUTES_MIN; + } +} + +bool LLTimeCtrl::isPMAMStringValid(const LLWString &wstr) +{ + S32 len = wstr.length(); + + bool valid = (wstr[--len] == 'M') && (wstr[--len] == 'P' || wstr[len] == 'A'); + + return valid; +} + +LLWString LLTimeCtrl::getHoursWString(const LLWString& wstr) +{ + size_t colon_index = wstr.find_first_of(':'); + LLWString hours_str = wstr.substr(0, colon_index); + + return hours_str; +} + +LLWString LLTimeCtrl::getMinutesWString(const LLWString& wstr) +{ + size_t colon_index = wstr.find_first_of(':'); + ++colon_index; + + int minutes_len = wstr.length() - colon_index - AMPM_LEN; + LLWString minutes_str = wstr.substr(colon_index, minutes_len); + + return minutes_str; +} + +void LLTimeCtrl::increaseMinutes() +{ + if (++mMinutes > MINUTES_MAX) + { + mMinutes = MINUTES_MIN; + } +} + +void LLTimeCtrl::increaseHours() +{ + if (++mHours > HOURS_MAX) + { + mHours = HOURS_MIN; + } +} + +void LLTimeCtrl::decreaseMinutes() +{ + if (mMinutes-- == MINUTES_MIN) + { + mMinutes = MINUTES_MAX; + } +} + +void LLTimeCtrl::decreaseHours() +{ + if (mHours-- == HOURS_MIN) + { + mHours = HOURS_MAX; + switchDayPeriod(); + } +} + +void LLTimeCtrl::switchDayPeriod() +{ + switch (mCurrentDayPeriod) + { + case AM: + mCurrentDayPeriod = PM; + break; + case PM: + mCurrentDayPeriod = AM; + break; + } +} + +void LLTimeCtrl::buildTimeString() +{ + std::stringstream time_buf; + time_buf << mHours << ":"; + + if (mMinutes < 10) + { + time_buf << "0"; + } + + time_buf << mMinutes; + time_buf << " "; + + switch (mCurrentDayPeriod) + { + case AM: + time_buf << "AM"; + break; + case PM: + time_buf << "PM"; + break; + } + + mTimeString = time_buf.str(); +} + +LLTimeCtrl::EEditingPart LLTimeCtrl::getEditingPart() +{ + S32 cur_pos = mEditor->getCursor(); + LLWString time_str = mEditor->getWText(); + + S32 colon_index = time_str.find_first_of(':'); + + if (cur_pos <= colon_index) + { + return HOURS; + } + else if (cur_pos > colon_index && cur_pos <= (S32)(time_str.length() - AMPM_LEN)) + { + return MINUTES; + } + else if (cur_pos > (S32)(time_str.length() - AMPM_LEN)) + { + return DAYPART; + } + + return NONE; +} diff --git a/indra/llui/lltimectrl.h b/indra/llui/lltimectrl.h new file mode 100644 index 0000000000..81d4477da4 --- /dev/null +++ b/indra/llui/lltimectrl.h @@ -0,0 +1,125 @@ +/** + * @file lltimectrl.h + * @brief Time control + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * 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. + * + * 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. + * + * 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 + * $/LicenseInfo$ + */ + +#ifndef LLTIMECTRL_H_ +#define LLTIMECTRL_H_ + +#include "stdtypes.h" +#include "llbutton.h" +#include "v4color.h" +#include "llrect.h" + +class LLLineEditor; + +class LLTimeCtrl +: public LLUICtrl +{ +public: + struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> + { + Optional<S32> label_width; + Optional<bool> allow_text_entry; + + Optional<LLUIColor> text_enabled_color; + Optional<LLUIColor> text_disabled_color; + + Optional<LLButton::Params> up_button; + Optional<LLButton::Params> down_button; + + Params(); + }; +protected: + LLTimeCtrl(const Params&); + friend class LLUICtrlFactory; + + U32 getHours() const { return mHours; } + U32 getMinutes() const { return mMinutes; } + +private: + + enum EDayPeriod + { + AM, + PM + }; + + enum EEditingPart + { + HOURS, + MINUTES, + DAYPART, + NONE + }; + + virtual void onFocusLost(); + virtual BOOL handleKeyHere(KEY key, MASK mask); + + void onUpBtn(); + void onDownBtn(); + + void onTextEntry(LLLineEditor* line_editor); + + void validateHours(const LLWString& wstr); + void validateMinutes(const LLWString& wstr); + bool isTimeStringValid(const LLWString& wstr); + + bool isPMAMStringValid(const LLWString& wstr); + bool isHoursStringValid(const LLWString& wstr); + bool isMinutesStringValid(const LLWString& wstr); + + LLWString getHoursWString(const LLWString& wstr); + LLWString getMinutesWString(const LLWString& wstr); + + void increaseMinutes(); + void increaseHours(); + + void decreaseMinutes(); + void decreaseHours(); + + void switchDayPeriod(); + + void buildTimeString(); + + EEditingPart getEditingPart(); + + class LLTextBox* mLabelBox; + + class LLLineEditor* mEditor; + LLUIColor mTextEnabledColor; + LLUIColor mTextDisabledColor; + + class LLButton* mUpBtn; + class LLButton* mDownBtn; + + U32 mHours; + U32 mMinutes; + EDayPeriod mCurrentDayPeriod; + + std::string mTimeString; + + BOOL mAllowEdit; +}; +#endif /* LLTIMECTRL_H_ */ |