diff options
Diffstat (limited to 'indra/llui/lltimectrl.cpp')
-rw-r--r-- | indra/llui/lltimectrl.cpp | 887 |
1 files changed, 454 insertions, 433 deletions
diff --git a/indra/llui/lltimectrl.cpp b/indra/llui/lltimectrl.cpp index 37cc52f967..5c298c9080 100644 --- a/indra/llui/lltimectrl.cpp +++ b/indra/llui/lltimectrl.cpp @@ -1,433 +1,454 @@ -/** - * @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; -const U32 MINUTES_PER_HOUR = 60; -const U32 MINUTES_PER_DAY = 24 * MINUTES_PER_HOUR; - - -LLTimeCtrl::Params::Params() -: label_width("label_width"), - snap_to("snap_to"), - 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()), - mTime(0), - mSnapToMin(5) -{ - 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("12:00 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 ); -} - -F32 LLTimeCtrl::getTime24() const -{ - // 0.0 - 23.99; - return mTime / 60.0f; -} - -U32 LLTimeCtrl::getHours24() const -{ - return (U32) getTime24(); -} - -U32 LLTimeCtrl::getMinutes() const -{ - return mTime % MINUTES_PER_HOUR; -} - -void LLTimeCtrl::setTime24(F32 time) -{ - time = llclamp(time, 0.0f, 23.99f); // fix out of range values - mTime = ll_round(time * MINUTES_PER_HOUR); // fixes values like 4.99999 - - updateText(); -} - -bool LLTimeCtrl::handleKeyHere(KEY key, MASK mask) -{ - if (mEditor->hasFocus()) - { - if(key == KEY_UP) - { - onUpBtn(); - return true; - } - if(key == KEY_DOWN) - { - onDownBtn(); - return true; - } - if (key == KEY_RETURN) - { - onCommit(); - return true; - } - } - return false; -} - -void LLTimeCtrl::onUpBtn() -{ - switch(getEditingPart()) - { - case HOURS: - increaseHours(); - break; - case MINUTES: - increaseMinutes(); - break; - case DAYPART: - switchDayPeriod(); - break; - default: - break; - } - - updateText(); - onCommit(); -} - -void LLTimeCtrl::onDownBtn() -{ - switch(getEditingPart()) - { - case HOURS: - decreaseHours(); - break; - case MINUTES: - decreaseMinutes(); - break; - case DAYPART: - switchDayPeriod(); - break; - default: - break; - } - - updateText(); - onCommit(); -} - -void LLTimeCtrl::onFocusLost() -{ - updateText(); - onCommit(); - LLUICtrl::onFocusLost(); -} - -void LLTimeCtrl::onTextEntry(LLLineEditor* line_editor) -{ - std::string time_str = line_editor->getText(); - U32 h12 = parseHours(getHoursString(time_str)); - U32 m = parseMinutes(getMinutesString(time_str)); - bool pm = parseAMPM(getAMPMString(time_str)); - - if (h12 == 12) - { - h12 = 0; - } - - U32 h24 = pm ? h12 + 12 : h12; - - mTime = h24 * MINUTES_PER_HOUR + m; -} - -bool LLTimeCtrl::isTimeStringValid(const LLWString &wstr) -{ - std::string str = wstring_to_utf8str(wstr); - - return isHoursStringValid(getHoursString(str)) && - isMinutesStringValid(getMinutesString(str)) && - isPMAMStringValid(getAMPMString(str)); -} - -void LLTimeCtrl::increaseMinutes() -{ - mTime = (mTime + mSnapToMin) % MINUTES_PER_DAY - (mTime % mSnapToMin); -} - -void LLTimeCtrl::increaseHours() -{ - mTime = (mTime + MINUTES_PER_HOUR) % MINUTES_PER_DAY; -} - -void LLTimeCtrl::decreaseMinutes() -{ - if (mTime < mSnapToMin) - { - mTime = MINUTES_PER_DAY - mTime; - } - - mTime -= (mTime % mSnapToMin) ? mTime % mSnapToMin : mSnapToMin; -} - -void LLTimeCtrl::decreaseHours() -{ - if (mTime < MINUTES_PER_HOUR) - { - mTime = 23 * MINUTES_PER_HOUR + mTime; - } - else - { - mTime -= MINUTES_PER_HOUR; - } -} - -bool LLTimeCtrl::isPM() const -{ - return mTime >= (MINUTES_PER_DAY / 2); -} - -void LLTimeCtrl::switchDayPeriod() -{ - if (isPM()) - { - mTime -= MINUTES_PER_DAY / 2; - } - else - { - mTime += MINUTES_PER_DAY / 2; - } -} - -void LLTimeCtrl::updateText() -{ - U32 h24 = getHours24(); - U32 m = getMinutes(); - U32 h12 = h24 > 12 ? h24 - 12 : h24; - - if (h12 == 0) - h12 = 12; - - mEditor->setText(llformat("%d:%02d %s", h12, m, isPM() ? "PM":"AM")); -} - -LLTimeCtrl::EEditingPart LLTimeCtrl::getEditingPart() -{ - S32 cur_pos = mEditor->getCursor(); - std::string time_str = mEditor->getText(); - - 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; -} - -// static -std::string LLTimeCtrl::getHoursString(const std::string& str) -{ - size_t colon_index = str.find_first_of(':'); - std::string hours_str = str.substr(0, colon_index); - - return hours_str; -} - -// static -std::string LLTimeCtrl::getMinutesString(const std::string& str) -{ - size_t colon_index = str.find_first_of(':'); - ++colon_index; - - int minutes_len = str.length() - colon_index - AMPM_LEN; - std::string minutes_str = str.substr(colon_index, minutes_len); - - return minutes_str; -} - -// static -std::string LLTimeCtrl::getAMPMString(const std::string& str) -{ - return str.substr(str.size() - 2, 2); // returns last two characters -} - -// static -bool LLTimeCtrl::isHoursStringValid(const std::string& str) -{ - U32 hours; - if ((!LLStringUtil::convertToU32(str, hours) || (hours <= HOURS_MAX)) && str.length() < 3) - return true; - - return false; -} - -// static -bool LLTimeCtrl::isMinutesStringValid(const std::string& str) -{ - U32 minutes; - if (!LLStringUtil::convertToU32(str, minutes) || ((minutes <= MINUTES_MAX) && str.length() < 3)) - return true; - - return false; -} - -// static -bool LLTimeCtrl::isPMAMStringValid(const std::string& str) -{ - S32 len = str.length(); - - bool valid = (str[--len] == 'M') && (str[--len] == 'P' || str[len] == 'A'); - - return valid; -} - -// static -U32 LLTimeCtrl::parseHours(const std::string& str) -{ - U32 hours; - if (LLStringUtil::convertToU32(str, hours) && (hours >= HOURS_MIN) && (hours <= HOURS_MAX)) - { - return hours; - } - else - { - return HOURS_MIN; - } -} - -// static -U32 LLTimeCtrl::parseMinutes(const std::string& str) -{ - U32 minutes; - // not sure of this fix - clang doesnt like compare minutes U32 to >= MINUTES_MIN (0) but MINUTES_MIN can change - if (LLStringUtil::convertToU32(str, minutes) && ((S32)minutes >= MINUTES_MIN) && ((S32)minutes <= MINUTES_MAX)) - { - return minutes; - } - else - { - return MINUTES_MIN; - } -} - -// static -bool LLTimeCtrl::parseAMPM(const std::string& str) -{ - return str == "PM"; -} +/**
+ * @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;
+const U32 MINUTES_PER_HOUR = 60;
+const U32 MINUTES_PER_DAY = 24 * MINUTES_PER_HOUR;
+
+class LLTimeValidatorImpl : public LLTextValidate::ValidatorImpl
+{
+public:
+ // virtual
+ bool validate(const std::string& str) override
+ {
+ std::string hours = LLTimeCtrl::getHoursString(str);
+ if (!LLTimeCtrl::isHoursStringValid(hours))
+ return setError("ValidatorInvalidHours", LLSD().with("STR", hours));
+
+ std::string minutes = LLTimeCtrl::getMinutesString(str);
+ if (!LLTimeCtrl::isMinutesStringValid(minutes))
+ return setError("ValidatorInvalidMinutes", LLSD().with("STR", minutes));
+
+ std::string ampm = LLTimeCtrl::getAMPMString(str);
+ if (!LLTimeCtrl::isPMAMStringValid(ampm))
+ return setError("ValidatorInvalidAMPM", LLSD().with("STR", ampm));
+
+ return resetError();
+ }
+
+ // virtual
+ bool validate(const LLWString& wstr) override
+ {
+ std::string str = wstring_to_utf8str(wstr);
+
+ return validate(str);
+ }
+} validateTimeImpl;
+LLTextValidate::Validator validateTime(validateTimeImpl);
+
+LLTimeCtrl::Params::Params()
+: label_width("label_width"),
+ snap_to("snap_to"),
+ 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()),
+ mTime(0),
+ mSnapToMin(5)
+{
+ 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(validateTime);
+ mEditor->setText(LLStringExplicit("12:00 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 );
+}
+
+F32 LLTimeCtrl::getTime24() const
+{
+ // 0.0 - 23.99;
+ return mTime / 60.0f;
+}
+
+U32 LLTimeCtrl::getHours24() const
+{
+ return (U32) getTime24();
+}
+
+U32 LLTimeCtrl::getMinutes() const
+{
+ return mTime % MINUTES_PER_HOUR;
+}
+
+void LLTimeCtrl::setTime24(F32 time)
+{
+ time = llclamp(time, 0.0f, 23.99f); // fix out of range values
+ mTime = ll_round(time * MINUTES_PER_HOUR); // fixes values like 4.99999
+
+ updateText();
+}
+
+bool LLTimeCtrl::handleKeyHere(KEY key, MASK mask)
+{
+ if (mEditor->hasFocus())
+ {
+ if(key == KEY_UP)
+ {
+ onUpBtn();
+ return true;
+ }
+ if(key == KEY_DOWN)
+ {
+ onDownBtn();
+ return true;
+ }
+ if (key == KEY_RETURN)
+ {
+ onCommit();
+ return true;
+ }
+ }
+ return false;
+}
+
+void LLTimeCtrl::onUpBtn()
+{
+ switch(getEditingPart())
+ {
+ case HOURS:
+ increaseHours();
+ break;
+ case MINUTES:
+ increaseMinutes();
+ break;
+ case DAYPART:
+ switchDayPeriod();
+ break;
+ default:
+ break;
+ }
+
+ updateText();
+ onCommit();
+}
+
+void LLTimeCtrl::onDownBtn()
+{
+ switch(getEditingPart())
+ {
+ case HOURS:
+ decreaseHours();
+ break;
+ case MINUTES:
+ decreaseMinutes();
+ break;
+ case DAYPART:
+ switchDayPeriod();
+ break;
+ default:
+ break;
+ }
+
+ updateText();
+ onCommit();
+}
+
+void LLTimeCtrl::onFocusLost()
+{
+ updateText();
+ onCommit();
+ LLUICtrl::onFocusLost();
+}
+
+void LLTimeCtrl::onTextEntry(LLLineEditor* line_editor)
+{
+ std::string time_str = line_editor->getText();
+ U32 h12 = parseHours(getHoursString(time_str));
+ U32 m = parseMinutes(getMinutesString(time_str));
+ bool pm = parseAMPM(getAMPMString(time_str));
+
+ if (h12 == 12)
+ {
+ h12 = 0;
+ }
+
+ U32 h24 = pm ? h12 + 12 : h12;
+
+ mTime = h24 * MINUTES_PER_HOUR + m;
+}
+
+void LLTimeCtrl::increaseMinutes()
+{
+ mTime = (mTime + mSnapToMin) % MINUTES_PER_DAY - (mTime % mSnapToMin);
+}
+
+void LLTimeCtrl::increaseHours()
+{
+ mTime = (mTime + MINUTES_PER_HOUR) % MINUTES_PER_DAY;
+}
+
+void LLTimeCtrl::decreaseMinutes()
+{
+ if (mTime < mSnapToMin)
+ {
+ mTime = MINUTES_PER_DAY - mTime;
+ }
+
+ mTime -= (mTime % mSnapToMin) ? mTime % mSnapToMin : mSnapToMin;
+}
+
+void LLTimeCtrl::decreaseHours()
+{
+ if (mTime < MINUTES_PER_HOUR)
+ {
+ mTime = 23 * MINUTES_PER_HOUR + mTime;
+ }
+ else
+ {
+ mTime -= MINUTES_PER_HOUR;
+ }
+}
+
+bool LLTimeCtrl::isPM() const
+{
+ return mTime >= (MINUTES_PER_DAY / 2);
+}
+
+void LLTimeCtrl::switchDayPeriod()
+{
+ if (isPM())
+ {
+ mTime -= MINUTES_PER_DAY / 2;
+ }
+ else
+ {
+ mTime += MINUTES_PER_DAY / 2;
+ }
+}
+
+void LLTimeCtrl::updateText()
+{
+ U32 h24 = getHours24();
+ U32 m = getMinutes();
+ U32 h12 = h24 > 12 ? h24 - 12 : h24;
+
+ if (h12 == 0)
+ h12 = 12;
+
+ mEditor->setText(llformat("%d:%02d %s", h12, m, isPM() ? "PM":"AM"));
+}
+
+LLTimeCtrl::EEditingPart LLTimeCtrl::getEditingPart()
+{
+ S32 cur_pos = mEditor->getCursor();
+ std::string time_str = mEditor->getText();
+
+ 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;
+}
+
+// static
+std::string LLTimeCtrl::getHoursString(const std::string& str)
+{
+ size_t colon_index = str.find_first_of(':');
+ std::string hours_str = str.substr(0, colon_index);
+
+ return hours_str;
+}
+
+// static
+std::string LLTimeCtrl::getMinutesString(const std::string& str)
+{
+ size_t colon_index = str.find_first_of(':');
+ ++colon_index;
+
+ int minutes_len = str.length() - colon_index - AMPM_LEN;
+ std::string minutes_str = str.substr(colon_index, minutes_len);
+
+ return minutes_str;
+}
+
+// static
+std::string LLTimeCtrl::getAMPMString(const std::string& str)
+{
+ return str.substr(str.size() - 2, 2); // returns last two characters
+}
+
+// static
+bool LLTimeCtrl::isHoursStringValid(const std::string& str)
+{
+ U32 hours;
+ if ((!LLStringUtil::convertToU32(str, hours) || (hours <= HOURS_MAX)) && str.length() < 3)
+ return true;
+
+ return false;
+}
+
+// static
+bool LLTimeCtrl::isMinutesStringValid(const std::string& str)
+{
+ U32 minutes;
+ if (!LLStringUtil::convertToU32(str, minutes) || ((minutes <= MINUTES_MAX) && str.length() < 3))
+ return true;
+
+ return false;
+}
+
+// static
+bool LLTimeCtrl::isPMAMStringValid(const std::string& str)
+{
+ S32 len = str.length();
+
+ bool valid = (str[--len] == 'M') && (str[--len] == 'P' || str[len] == 'A');
+
+ return valid;
+}
+
+// static
+U32 LLTimeCtrl::parseHours(const std::string& str)
+{
+ U32 hours;
+ if (LLStringUtil::convertToU32(str, hours) && (hours >= HOURS_MIN) && (hours <= HOURS_MAX))
+ {
+ return hours;
+ }
+ else
+ {
+ return HOURS_MIN;
+ }
+}
+
+// static
+U32 LLTimeCtrl::parseMinutes(const std::string& str)
+{
+ U32 minutes;
+ // not sure of this fix - clang doesnt like compare minutes U32 to >= MINUTES_MIN (0) but MINUTES_MIN can change
+ if (LLStringUtil::convertToU32(str, minutes) && ((S32)minutes >= MINUTES_MIN) && ((S32)minutes <= MINUTES_MAX))
+ {
+ return minutes;
+ }
+ else
+ {
+ return MINUTES_MIN;
+ }
+}
+
+// static
+bool LLTimeCtrl::parseAMPM(const std::string& str)
+{
+ return str == "PM";
+}
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