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Diffstat (limited to '')
| -rw-r--r-- | gui/checkbox.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/gui/checkbox.cpp b/gui/checkbox.cpp new file mode 100644 index 000000000..de63cba36 --- /dev/null +++ b/gui/checkbox.cpp @@ -0,0 +1,186 @@ +/* + Copyright 2017 TeamWin + This file is part of TWRP/TeamWin Recovery Project. + + TWRP is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + TWRP 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with TWRP. If not, see <http://www.gnu.org/licenses/>. +*/ + +// checkbox.cpp - GUICheckbox object + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <fcntl.h> +#include <sys/reboot.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/mman.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <time.h> +#include <unistd.h> +#include <stdlib.h> + +#include <string> + +extern "C" { +#include "../twcommon.h" +} +#include "../minuitwrp/minui.h" + +#include "rapidxml.hpp" +#include "objects.hpp" + +GUICheckbox::GUICheckbox(xml_node<>* node) + : GUIObject(node) +{ + xml_attribute<>* attr; + xml_node<>* child; + + mChecked = NULL; + mUnchecked = NULL; + mLabel = NULL; + mRendered = false; + + mLastState = 0; + + if (!node) + return; + + // The label can be loaded directly + mLabel = new GUIText(node); + + // Read the check states + child = FindNode(node, "image"); + if (child) + { + mChecked = LoadAttrImage(child, "checked"); + mUnchecked = LoadAttrImage(child, "unchecked"); + } + + // Get the variable data + child = FindNode(node, "data"); + if (child) + { + attr = child->first_attribute("variable"); + if (attr) + mVarName = attr->value(); + attr = child->first_attribute("default"); + if (attr) + DataManager::SetValue(mVarName, attr->value()); + } + + mCheckW = mCheckH = 0; + if (mChecked && mChecked->GetResource()) { + mCheckW = mChecked->GetWidth(); + mCheckH = mChecked->GetHeight(); + } else if (mUnchecked && mUnchecked->GetResource()) { + mCheckW = mUnchecked->GetWidth(); + mCheckH = mUnchecked->GetHeight(); + } + + int x, y, w, h; + mLabel->GetRenderPos(x, y, w, h); + SetRenderPos(x, y, 0, 0); +} + +GUICheckbox::~GUICheckbox() +{ +} + +int GUICheckbox::Render(void) +{ + if (!isConditionTrue()) + { + mRendered = false; + return 0; + } + + int ret = 0; + int lastState = 0; + DataManager::GetValue(mVarName, lastState); + + if (lastState) + { + if (mChecked && mChecked->GetResource()) + gr_blit(mChecked->GetResource(), 0, 0, mCheckW, mCheckH, mRenderX, mRenderY); + } + else + { + if (mUnchecked && mUnchecked->GetResource()) + gr_blit(mUnchecked->GetResource(), 0, 0, mCheckW, mCheckH, mRenderX, mRenderY); + } + if (mLabel) + ret = mLabel->Render(); + mLastState = lastState; + mRendered = true; + return ret; +} + +int GUICheckbox::Update(void) +{ + if (!isConditionTrue()) return (mRendered ? 2 : 0); + if (!mRendered) return 2; + + int lastState = 0; + DataManager::GetValue(mVarName, lastState); + + if (lastState != mLastState) + return 2; + return 0; +} + +int GUICheckbox::SetRenderPos(int x, int y, int w, int h) +{ + mRenderX = x; + mRenderY = y; + + if (w || h) + return -1; + + int textW, textH; + mLabel->GetCurrentBounds(textW, textH); + + w = textW + mCheckW + 5; + mRenderW = w; + mRenderH = mCheckH; + + mTextX = mRenderX + mCheckW + 5; + mTextY = mRenderY + (mCheckH / 2); + + mLabel->SetRenderPos(mTextX, mTextY, 0, 0); + mLabel->SetPlacement(TEXT_ONLY_RIGHT); + mLabel->SetMaxWidth(gr_fb_width() - mTextX); + SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH); + return 0; +} + +int GUICheckbox::NotifyTouch(TOUCH_STATE state, int x __unused, int y __unused) +{ + if (!isConditionTrue()) + return -1; + + if (state == TOUCH_RELEASE) + { + int lastState; + DataManager::GetValue(mVarName, lastState); + lastState = (lastState == 0) ? 1 : 0; + DataManager::SetValue(mVarName, lastState); + + DataManager::Vibrate("tw_button_vibrate"); + } + return 0; +} + |