/** * @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(); auto 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; auto 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) { auto 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"; }