72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
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#include "StarProgressWidget.hpp"
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#include "StarLexicalCast.hpp"
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#include "StarInterpolation.hpp"
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namespace Star {
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ProgressWidget::ProgressWidget(String const& background,
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String const& overlay,
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ImageStretchSet const& progressSet,
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GuiDirection direction)
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: m_background(background),
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m_overlay(overlay),
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m_bar(progressSet),
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m_direction(direction) {
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m_progressLevel = 0;
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m_maxLevel = 1;
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if (!m_background.empty())
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setSize(Vec2I(context()->textureSize(m_background)));
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else if (!m_overlay.empty())
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setSize(Vec2I(context()->textureSize(m_overlay)));
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m_color = Color::White;
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}
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void ProgressWidget::renderImpl() {
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float progress = 1;
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if (m_maxLevel > 0)
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progress = m_progressLevel / m_maxLevel;
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auto shift = [&](float begin, float end, RectF templ) {
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RectF result = templ;
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if (m_direction == GuiDirection::Horizontal) {
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result.min()[0] = lerp(begin, templ.min()[0], templ.max()[0]);
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result.max()[0] = lerp(end, templ.min()[0], templ.max()[0]);
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} else {
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result.min()[1] = lerp(begin, templ.min()[1], templ.max()[1]);
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result.max()[1] = lerp(end, templ.min()[1], templ.max()[1]);
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}
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return result;
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};
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if (!m_background.empty())
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context()->drawInterfaceQuad(m_background, shift(0, 1, RectF(Vec2F(), Vec2F(size()))), shift(0, 1, RectF(screenBoundRect())));
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context()->drawImageStretchSet(m_bar, shift(0, progress, RectF(screenBoundRect())), m_direction, m_color.toRgba());
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if (!m_overlay.empty())
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context()->drawInterfaceQuad(m_overlay, shift(0, 1, RectF({}, Vec2F(size()))), shift(0, 1, RectF(screenBoundRect())));
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}
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void ProgressWidget::setCurrentProgressLevel(float amount) {
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m_progressLevel = amount;
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}
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void ProgressWidget::setMaxProgressLevel(float amount) {
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m_maxLevel = amount;
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}
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void ProgressWidget::setColor(Color const& color) {
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m_color = color;
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}
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void ProgressWidget::setOverlay(String const& overlay) {
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m_overlay = overlay;
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}
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}
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