DeepSeek V4.1 Flash
261b8ac07d
- 滑块最小值时不再有超出圆钮的填充残留，三处滑块统一为共享实现 - 透明度/RGB/色号支持点击或双击直接输入，整段高亮、首次键入替换、回车提交、Ctrl+C 复制 - 双击信号行或分组名进入重命名编辑；分组竖线改为绘制而非字符 - 拖拽信号时曲线虚影跟随鼠标纵向位移 - 数据层新增展示名覆盖，面板改为持有可写数据集合
640 lines
16 KiB
C++
640 lines
16 KiB
C++
#include "ColorPickerPopup.hpp"
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#include <algorithm>
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#include <cmath>
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#include <cstdlib>
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#include "Utf8Util.hpp"
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namespace jdi
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{
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namespace
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{
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const float kPanelWidth = 214.0f; /**< 面板宽度（逻辑像素）。 */
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const float kPadH = 12.0f; /**< 面板左右内边距。 */
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const float kPadV = 10.0f; /**< 面板上下内边距。 */
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const float kTitleHeight = 20.0f; /**< 标题行高度。 */
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const float kTitleGap = 8.0f; /**< 标题与滑块区间距。 */
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const float kRowHeight = 26.0f; /**< 单个滑块行高度。 */
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const float kRowGap = 2.0f; /**< 滑块行间距。 */
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const float kPreviewGap = 10.0f; /**< 滑块区与预览区间距。 */
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const float kPreviewHeight = 24.0f; /**< 预览行高度。 */
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const float kLabelWidth = 16.0f; /**< 通道标签宽度。 */
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const float kLabelGap = 6.0f; /**< 标签与滑块间距。 */
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const float kValueWidth = 40.0f; /**< 数值文本宽度。 */
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const float kTrackHeight = 6.0f; /**< 滑块轨道高度。 */
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const float kCorner = 6.0f; /**< 面板圆角半径。 */
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/** @brief 通道显示名称。 */
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const wchar_t* kChannelNames[3] = {L"R", L"G", L"B"};
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/** @brief 通道滑块填充色。 */
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const std::uint32_t kChannelColors[3] = {0xFFDC322Fu, 0xFF859900u, 0xFF268BD2u};
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/**
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* @brief 绘制水平滑块（与样式区共用同一实现，保证行为一致）。
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* @param [IN,OUT] g 绘图上下文。
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* @param [IN] track 轨道矩形。
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* @param [IN] ratio 当前值比例（0-1）。
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* @param [IN] fillColor 已填充部分颜色。
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* @param [IN] hovered 是否处于悬停或拖拽状态。
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* @param [IN] scale 缩放比例。
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*/
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void DrawChannelSlider(gd::Graphics& g, const gd::RectF& track, double ratio, std::uint32_t fillColor,
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bool hovered, float scale)
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{
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UiDrawSlider(g, track, ratio, fillColor, hovered, scale);
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}
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/**
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* @brief 将 0-1 分量换算为 0-255 整数。
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* @param [IN] value 分量值。
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* @return 整数分量。
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*/
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unsigned int ToByte(double value)
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{
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const double scaled = value * 255.0 + 0.5;
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if (scaled < 0.0)
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{
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return 0u;
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}
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if (scaled > 255.0)
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{
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return 255u;
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}
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return static_cast<unsigned int>(scaled);
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}
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}
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ColorPickerPopup::ColorPickerPopup() = default;
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void ColorPickerPopup::Setup(const UiFonts* fonts, const Theme* theme)
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{
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m_fonts = fonts;
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m_theme = theme;
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}
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void ColorPickerPopup::SetScale(float scale)
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{
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m_scale = (scale > 0.1f) ? scale : 1.0f;
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}
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std::uint32_t ColorPickerPopup::CurrentColor() const
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{
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const unsigned int r = ToByte(m_channels[0]);
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const unsigned int g = ToByte(m_channels[1]);
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const unsigned int b = ToByte(m_channels[2]);
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return 0xFF000000u | (r << 16) | (g << 8) | b;
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}
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bool ColorPickerPopup::TakeChanged(std::uint32_t& color)
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{
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if (!m_changed)
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{
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return false;
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}
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m_changed = false;
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color = CurrentColor();
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return true;
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}
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void ColorPickerPopup::BuildLayout(const gd::RectF& bounds, const gd::RectF& anchor)
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{
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const float width = kPanelWidth * m_scale;
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const float height = (kPadV * 2.0f + kTitleHeight + kTitleGap + kRowHeight * 3.0f + kRowGap * 2.0f +
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kPreviewGap + kPreviewHeight) *
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m_scale;
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const float gap = 4.0f * m_scale;
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// 纵向：优先紧贴触发控件下方展开；空间不足时改到其上方，避免遮挡触发控件本身。
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float top = anchor.Y + anchor.Height + gap;
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if (top + height > bounds.Y + bounds.Height)
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{
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top = anchor.Y - height - gap;
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}
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top = std::max(bounds.Y + 2.0f, std::min(top, bounds.Y + bounds.Height - height - 2.0f));
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// 横向：与触发控件左对齐，越界时再收敛。
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float left = anchor.X;
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if (left + width > bounds.X + bounds.Width)
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{
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left = anchor.X + anchor.Width - width;
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}
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left = std::max(bounds.X + 2.0f, std::min(left, bounds.X + bounds.Width - width - 2.0f));
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m_rect = gd::RectF(left, top, width, height);
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m_titleRect = gd::RectF(left + kPadH * m_scale, top + kPadV * m_scale,
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width - kPadH * 2.0f * m_scale, kTitleHeight * m_scale);
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const float trackLeft = left + (kPadH + kLabelWidth + kLabelGap) * m_scale;
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const float trackWidth =
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std::max(40.0f, width - (trackLeft - left) - (kPadH + kValueWidth) * m_scale);
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const float firstTop = m_titleRect.Y + m_titleRect.Height + kTitleGap * m_scale;
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for (int index = 0; index < 3; ++index)
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{
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const float rowTop = firstTop + static_cast<float>(index) * (kRowHeight + kRowGap) * m_scale;
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m_tracks[static_cast<std::size_t>(index)] =
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gd::RectF(trackLeft, rowTop + (kRowHeight * m_scale - kTrackHeight * m_scale) * 0.5f,
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trackWidth, kTrackHeight * m_scale);
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m_values[static_cast<std::size_t>(index)] =
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gd::RectF(trackLeft + trackWidth + 6.0f * m_scale, rowTop,
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kValueWidth * m_scale - 6.0f * m_scale, kRowHeight * m_scale);
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}
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const float previewTop = firstTop + 3.0f * (kRowHeight + kRowGap) * m_scale + kPreviewGap * m_scale;
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m_previewRect = gd::RectF(trackLeft, previewTop + 2.0f * m_scale, 52.0f * m_scale, 20.0f * m_scale);
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m_hexRect = gd::RectF(m_previewRect.X + m_previewRect.Width + 8.0f * m_scale, previewTop + 2.0f * m_scale,
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96.0f * m_scale, 20.0f * m_scale);
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}
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void ColorPickerPopup::Open(const gd::RectF& bounds, const gd::RectF& anchor, std::uint32_t color)
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{
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m_channels[0] = static_cast<double>((color >> 16) & 0xFFu) / 255.0;
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m_channels[1] = static_cast<double>((color >> 8) & 0xFFu) / 255.0;
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m_channels[2] = static_cast<double>(color & 0xFFu) / 255.0;
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m_open = true;
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m_changed = false;
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m_draggingSlider = -1;
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m_hoverSlider = -1;
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BuildLayout(bounds, anchor);
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}
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void ColorPickerPopup::Close()
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{
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// 收起前先提交正在编辑的取值，避免用户输入被静默丢弃。
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if (m_editField != EditField::NONE)
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{
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EndEdit(true);
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}
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m_open = false;
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m_draggingSlider = -1;
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m_hoverSlider = -1;
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}
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gd::RectF ColorPickerPopup::EditFieldRect() const
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{
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switch (m_editField)
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{
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case EditField::R:
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return m_values[0];
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case EditField::G:
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return m_values[1];
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case EditField::B:
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return m_values[2];
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case EditField::HEX:
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return m_hexRect;
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case EditField::NONE:
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default:
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return gd::RectF();
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}
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}
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bool ColorPickerPopup::BeginEdit(EditField field)
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{
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if (!m_open || field == EditField::NONE)
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{
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return false;
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}
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if (m_editField == field)
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{
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return false;
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}
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switch (field)
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{
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case EditField::R:
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case EditField::G:
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case EditField::B:
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{
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const int index = static_cast<int>(field) - 1;
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m_editText = std::to_wstring(ToByte(m_channels[static_cast<std::size_t>(index)]));
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break;
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}
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case EditField::HEX:
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{
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const std::uint32_t color = CurrentColor();
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wchar_t buffer[16];
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swprintf(buffer, sizeof(buffer) / sizeof(buffer[0]), L"%02X%02X%02X", (color >> 16) & 0xFFu,
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(color >> 8) & 0xFFu, color & 0xFFu);
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m_editText = std::wstring(buffer);
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break;
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}
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default:
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return false;
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}
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m_draggingSlider = -1;
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m_editField = field;
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m_editFresh = true;
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return true;
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}
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bool ColorPickerPopup::EndEdit(bool commit)
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{
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if (m_editField == EditField::NONE)
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{
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return false;
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}
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const EditField field = m_editField;
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const std::wstring text = m_editText;
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m_editField = EditField::NONE;
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m_editFresh = false;
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m_editText.clear();
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if (!commit)
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{
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return true;
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}
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const std::wstring trimmed = Trim(text);
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if (field == EditField::HEX)
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{
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// 接受带或不带 '#' 的 6 位十六进制色号。
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std::wstring digits = trimmed;
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if (!digits.empty() && digits.front() == L'#')
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{
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digits.erase(digits.begin());
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}
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if (digits.size() == 6)
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{
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unsigned int value = 0;
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bool valid = true;
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for (const wchar_t c : digits)
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{
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unsigned int digit = 0;
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if (c >= L'0' && c <= L'9')
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{
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digit = static_cast<unsigned int>(c - L'0');
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}
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else if (c >= L'a' && c <= L'f')
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{
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digit = static_cast<unsigned int>(c - L'a') + 10u;
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}
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else if (c >= L'A' && c <= L'F')
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{
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digit = static_cast<unsigned int>(c - L'A') + 10u;
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}
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else
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{
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valid = false;
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break;
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}
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value = (value << 4) | digit;
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}
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if (valid)
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{
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m_channels[0] = static_cast<double>((value >> 16) & 0xFFu) / 255.0;
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m_channels[1] = static_cast<double>((value >> 8) & 0xFFu) / 255.0;
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m_channels[2] = static_cast<double>(value & 0xFFu) / 255.0;
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m_changed = true;
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}
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}
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return true;
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}
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if (trimmed.empty())
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{
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return true;
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}
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wchar_t* stop = nullptr;
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const double parsed = std::wcstod(trimmed.c_str(), &stop);
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if (stop == trimmed.c_str() || parsed != parsed)
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{
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return true;
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}
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double value = parsed;
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if (value < 0.0)
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{
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value = 0.0;
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}
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if (value > 255.0)
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{
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value = 255.0;
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}
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const int index = static_cast<int>(field) - 1;
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if (index >= 0 && index < 3)
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{
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m_channels[static_cast<std::size_t>(index)] = value / 255.0;
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m_changed = true;
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}
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return true;
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}
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bool ColorPickerPopup::OnChar(wchar_t character)
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{
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if (m_editField == EditField::NONE)
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{
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return false;
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}
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// Ctrl+C：把当前文本复制到剪贴板。
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if (character == 0x03)
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{
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CopyTextToClipboard(nullptr, m_editText);
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return false;
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}
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if (character == L'\r' || character == L'\n')
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{
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return EndEdit(true);
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}
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if (character == L'\b')
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{
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m_editFresh = false;
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if (!m_editText.empty())
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{
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m_editText.pop_back();
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}
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return true;
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}
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if (character < 0x20 || character == 0x7F)
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{
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return true;
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}
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if (m_editField == EditField::HEX)
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{
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const bool hexDigit = (character >= L'0' && character <= L'9') ||
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(character >= L'a' && character <= L'f') ||
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(character >= L'A' && character <= L'F') || (character == L'#');
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if (!hexDigit)
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{
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return true;
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}
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if (m_editFresh)
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{
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m_editText.clear();
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m_editFresh = false;
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}
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if (m_editText.size() < 7)
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{
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m_editText.push_back(character);
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}
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return true;
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}
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const bool digit = (character >= L'0' && character <= L'9');
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if (!digit)
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{
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return true;
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}
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if (m_editFresh)
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{
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m_editText.clear();
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m_editFresh = false;
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}
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if (m_editText.size() < 3)
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{
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m_editText.push_back(character);
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}
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return true;
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}
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bool ColorPickerPopup::ContainsPoint(int x, int y) const
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{
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if (!m_open)
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{
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return false;
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}
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return UiPointInRect(m_rect, static_cast<float>(x), static_cast<float>(y));
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}
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HCURSOR ColorPickerPopup::QueryCursor(int x, int y) const
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{
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if (!m_open)
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{
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return nullptr;
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}
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// 拖拽过程中始终保持横向调整光标，避免指针移出轨道后光标跳变。
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if (m_draggingSlider >= 0 || SliderAtPoint(x, y) >= 0)
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{
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return LoadCursorW(nullptr, IDC_SIZEWE);
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}
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return LoadCursorW(nullptr, IDC_ARROW);
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}
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int ColorPickerPopup::SliderAtPoint(int x, int y) const
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{
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if (!m_open)
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{
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return -1;
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}
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const float fx = static_cast<float>(x);
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const float fy = static_cast<float>(y);
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for (int index = 0; index < 3; ++index)
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{
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const gd::RectF& track = m_tracks[static_cast<std::size_t>(index)];
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// 命中范围在纵向适当放宽，便于拖拽。
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const gd::RectF hit(track.X - 4.0f * m_scale, track.Y - 9.0f * m_scale,
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track.Width + 8.0f * m_scale, track.Height + 18.0f * m_scale);
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if (UiPointInRect(hit, fx, fy))
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{
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return index;
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}
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}
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return -1;
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}
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void ColorPickerPopup::ApplySlider(int index, float x)
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{
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if (index < 0 || index >= 3)
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{
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return;
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}
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const std::size_t slot = static_cast<std::size_t>(index);
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const double ratio = UiSliderRatioFromX(m_tracks[slot], x);
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if (std::fabs(ratio - m_channels[slot]) < 1.0e-6)
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{
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return;
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}
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m_channels[slot] = ratio;
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m_changed = true;
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}
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bool ColorPickerPopup::OnMouseMove(int x, int y)
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{
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if (!m_open)
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{
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return false;
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}
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if (m_draggingSlider >= 0)
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{
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ApplySlider(m_draggingSlider, static_cast<float>(x));
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return true;
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}
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const int hover = SliderAtPoint(x, y);
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if (hover == m_hoverSlider)
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{
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return false;
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}
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m_hoverSlider = hover;
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return true;
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}
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bool ColorPickerPopup::OnLButtonDown(int x, int y)
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{
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if (!m_open)
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{
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return false;
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}
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if (!ContainsPoint(x, y))
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{
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// 点击面板外部：收起面板（外部点击不再下传，避免误触其他控件）。
|
|
Close();
|
|
return true;
|
|
}
|
|
|
|
// 点击当前输入框以外的位置时提交输入。
|
|
if (m_editField != EditField::NONE && !UiPointInRect(EditFieldRect(), static_cast<float>(x),
|
|
static_cast<float>(y)))
|
|
{
|
|
EndEdit(true);
|
|
}
|
|
|
|
// 数值与色号文本优先于滑块：两者几何重叠时要能进入输入状态。
|
|
for (int index = 0; index < 3; ++index)
|
|
{
|
|
if (UiPointInRect(m_values[static_cast<std::size_t>(index)], static_cast<float>(x),
|
|
static_cast<float>(y)))
|
|
{
|
|
BeginEdit(static_cast<EditField>(index + 1));
|
|
return true;
|
|
}
|
|
}
|
|
if (UiPointInRect(m_hexRect, static_cast<float>(x), static_cast<float>(y)))
|
|
{
|
|
BeginEdit(EditField::HEX);
|
|
return true;
|
|
}
|
|
|
|
m_draggingSlider = SliderAtPoint(x, y);
|
|
if (m_draggingSlider >= 0)
|
|
{
|
|
ApplySlider(m_draggingSlider, static_cast<float>(x));
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool ColorPickerPopup::OnLButtonUp()
|
|
{
|
|
if (!m_open || m_draggingSlider < 0)
|
|
{
|
|
return false;
|
|
}
|
|
m_draggingSlider = -1;
|
|
return true;
|
|
}
|
|
|
|
bool ColorPickerPopup::OnKeyDown(WPARAM key)
|
|
{
|
|
if (!m_open)
|
|
{
|
|
return false;
|
|
}
|
|
if (m_editField != EditField::NONE)
|
|
{
|
|
switch (key)
|
|
{
|
|
case VK_RETURN:
|
|
EndEdit(true);
|
|
return true;
|
|
case VK_ESCAPE:
|
|
EndEdit(false);
|
|
return true;
|
|
case VK_BACK:
|
|
m_editFresh = false;
|
|
if (!m_editText.empty())
|
|
{
|
|
m_editText.pop_back();
|
|
}
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
if (key == VK_ESCAPE)
|
|
{
|
|
Close();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ColorPickerPopup::Paint(gd::Graphics& g)
|
|
{
|
|
if (!m_open || m_theme == nullptr || m_fonts == nullptr || m_rect.Width <= 0.0f)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// 投影。
|
|
UiFillRoundRect(g, gd::RectF(m_rect.X + 1.0f * m_scale, m_rect.Y + 2.0f * m_scale, m_rect.Width,
|
|
m_rect.Height),
|
|
kCorner * m_scale, 0x14000000u);
|
|
UiFillRoundRect(g, gd::RectF(m_rect.X + 2.0f * m_scale, m_rect.Y + 4.0f * m_scale, m_rect.Width,
|
|
m_rect.Height),
|
|
kCorner * m_scale, 0x10000000u);
|
|
|
|
UiFillRoundRect(g, m_rect, kCorner * m_scale, m_theme->cardBg);
|
|
UiDrawRoundRect(g, m_rect, kCorner * m_scale, m_theme->borderStrong, 1.0f);
|
|
|
|
UiText(g, L"自定义颜色", m_fonts->uiSmallBold, m_titleRect, m_theme->textMuted, TextAlign::LEFT);
|
|
|
|
for (int index = 0; index < 3; ++index)
|
|
{
|
|
const std::size_t slot = static_cast<std::size_t>(index);
|
|
const gd::RectF& track = m_tracks[slot];
|
|
|
|
const gd::RectF labelRect(m_rect.X + kPadH * m_scale, track.Y - 9.0f * m_scale,
|
|
kLabelWidth * m_scale, kRowHeight * m_scale);
|
|
UiText(g, kChannelNames[index], m_fonts->uiSmall, labelRect, m_theme->textMuted, TextAlign::LEFT);
|
|
|
|
const bool active = (m_draggingSlider == index) || (m_hoverSlider == index);
|
|
DrawChannelSlider(g, track, m_channels[slot], kChannelColors[index], active, m_scale);
|
|
|
|
if (m_editField == static_cast<EditField>(index + 1))
|
|
{
|
|
UiDrawEditField(g, m_values[slot], m_editText, m_editFresh, m_fonts->monoSmall, m_scale);
|
|
}
|
|
else
|
|
{
|
|
UiText(g, std::to_wstring(ToByte(m_channels[slot])), m_fonts->monoSmall, m_values[slot],
|
|
m_theme->text, TextAlign::RIGHT);
|
|
}
|
|
}
|
|
|
|
// 预览与十六进制值。
|
|
const std::uint32_t color = CurrentColor();
|
|
UiFillRoundRect(g, m_previewRect, 3.0f * m_scale, color);
|
|
UiDrawRoundRect(g, m_previewRect, 3.0f * m_scale, m_theme->borderStrong, 1.0f);
|
|
|
|
if (m_editField == EditField::HEX)
|
|
{
|
|
UiDrawEditField(g, m_hexRect, m_editText, m_editFresh, m_fonts->monoSmall, m_scale);
|
|
}
|
|
else
|
|
{
|
|
wchar_t buffer[16];
|
|
swprintf(buffer, sizeof(buffer) / sizeof(buffer[0]), L"#%02X%02X%02X", (color >> 16) & 0xFFu,
|
|
(color >> 8) & 0xFFu, color & 0xFFu);
|
|
UiText(g, std::wstring(buffer), m_fonts->monoSmall, m_hexRect, m_theme->text, TextAlign::LEFT);
|
|
}
|
|
}
|
|
|
|
} // namespace jdi
|