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Diffstat (limited to '')
| -rw-r--r-- | gui/progressbar.cpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/gui/progressbar.cpp b/gui/progressbar.cpp new file mode 100644 index 000000000..a478a40d0 --- /dev/null +++ b/gui/progressbar.cpp @@ -0,0 +1,226 @@ +// progressbar.cpp - GUIProgressBar 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" + +GUIProgressBar::GUIProgressBar(xml_node<>* node) : GUIObject(node) +{ + xml_attribute<>* attr; + xml_node<>* child; + + mEmptyBar = NULL; + mFullBar = NULL; + mLastPos = 0; + mSlide = 0.0; + mSlideInc = 0.0; + + if (!node) + { + LOGERR("GUIProgressBar created without XML node\n"); + return; + } + + child = FindNode(node, "resource"); + if (child) + { + mEmptyBar = LoadAttrImage(child, "empty"); + mFullBar = LoadAttrImage(child, "full"); + } + + // Load the placement + LoadPlacement(FindNode(node, "placement"), &mRenderX, &mRenderY); + + // Load the data + child = FindNode(node, "data"); + if (child) + { + mMinValVar = LoadAttrString(child, "min"); + mMaxValVar = LoadAttrString(child, "max"); + mCurValVar = LoadAttrString(child, "name"); + } + + mRenderW = mEmptyBar->GetWidth(); + mRenderH = mEmptyBar->GetHeight(); +} + +int GUIProgressBar::Render(void) +{ + if(!isConditionTrue()) + return 0; + + // This handles making sure timing updates occur + Update(); + return RenderInternal(); +} + +int GUIProgressBar::RenderInternal(void) +{ + if (!mEmptyBar || !mEmptyBar->GetResource()) + return -1; + + if (!mFullBar || !mFullBar->GetResource()) + return -1; + + gr_blit(mEmptyBar->GetResource(), 0, 0, mRenderW, mRenderH, mRenderX, mRenderY); + gr_blit(mFullBar->GetResource(), 0, 0, mLastPos, mRenderH, mRenderX, mRenderY); + return 0; +} + +int GUIProgressBar::Update(void) +{ + if(!isConditionTrue()) + return 0; + + std::string str; + int min, max, cur, pos; + + if (mMinValVar.empty()) + min = 0; + else + { + str.clear(); + if (atoi(mMinValVar.c_str()) != 0) + str = mMinValVar; + else + DataManager::GetValue(mMinValVar, str); + min = atoi(str.c_str()); + } + + if (mMaxValVar.empty()) + max = 100; + else + { + str.clear(); + if (atoi(mMaxValVar.c_str()) != 0) + str = mMaxValVar; + else + DataManager::GetValue(mMaxValVar, str); + max = atoi(str.c_str()); + } + + str.clear(); + DataManager::GetValue(mCurValVar, str); + cur = atoi(str.c_str()); + + // Do slide, if needed + if (mSlideFrames) + { + mSlide += mSlideInc; + mSlideFrames--; + if (cur != (int) mSlide) + { + cur = (int) mSlide; + DataManager::SetValue(mCurValVar, cur); + } + } + + // Normalize to 0 + max -= min; + cur -= min; + min = 0; + + if (cur < min) + cur = min; + if (cur > max) + cur = max; + + if (max == 0) + pos = 0; + else + pos = (cur * mRenderW) / max; + + if (pos == mLastPos) + return 0; + + mLastPos = pos; + + if (RenderInternal() != 0) + return -1; + return 2; +} + +int GUIProgressBar::NotifyVarChange(const std::string& varName, const std::string& value) +{ + GUIObject::NotifyVarChange(varName, value); + + if(!isConditionTrue()) + return 0; + + static int nextPush = 0; + + if (varName.empty()) + { + nextPush = 0; + mLastPos = 0; + mSlide = 0.0; + mSlideInc = 0.0; + return 0; + } + + if (varName == "ui_progress_portion" || varName == "ui_progress_frames") + { + std::string str; + int cur; + + if (mSlideFrames) + { + mSlide += (mSlideInc * mSlideFrames); + cur = (int) mSlide; + DataManager::SetValue(mCurValVar, cur); + mSlideFrames = 0; + } + + if (nextPush) + { + mSlide += nextPush; + cur = (int) mSlide; + DataManager::SetValue(mCurValVar, cur); + nextPush = 0; + } + + if (varName == "ui_progress_portion") mSlide = atof(value.c_str()); + else + { + mSlideFrames = atol(value.c_str()); + if (mSlideFrames == 0) + { + // We're just holding this progress until the next push + nextPush = mSlide; + } + } + + if (mSlide > 0 && mSlideFrames > 0) + { + // Get the current position + str.clear(); + DataManager::GetValue(mCurValVar, str); + cur = atoi(str.c_str()); + + mSlideInc = (float) mSlide / (float) mSlideFrames; + mSlide = cur; + } + } + return 0; +} |