GroveEngine/modules/UIModule/Widgets/UIProgressBar.h
StillHammer 579cadeae8 feat: Complete UIModule Phase 7 - ScrollPanel & Tooltips
This commit implements Phase 7 of the UIModule, adding advanced features
that make the UI system production-ready.

## Phase 7.1 - UIScrollPanel

New scrollable container widget with:
- Vertical and horizontal scrolling (configurable)
- Mouse wheel support with smooth scrolling
- Drag-to-scroll functionality (drag content or scrollbar)
- Interactive scrollbar with proportional thumb
- Automatic content size calculation
- Visibility culling for performance
- Full styling support (colors, borders, scrollbar)

Files added:
- modules/UIModule/Widgets/UIScrollPanel.h
- modules/UIModule/Widgets/UIScrollPanel.cpp
- modules/UIModule/Core/UIContext.h (added mouseWheelDelta)
- modules/UIModule/UIModule.cpp (mouse wheel event routing)

## Phase 7.2 - Tooltips

Smart tooltip system with:
- Hover delay (500ms default)
- Automatic positioning with edge avoidance
- Semi-transparent background with border
- Per-widget tooltip text via JSON
- Tooltip property on all UIWidget types
- Renders on top of all UI elements

Files added:
- modules/UIModule/Core/UITooltip.h
- modules/UIModule/Core/UITooltip.cpp
- modules/UIModule/Core/UIWidget.h (added tooltip property)
- modules/UIModule/Core/UITree.cpp (tooltip parsing)

## Tests

Added comprehensive visual tests:
- test_28_ui_scroll.cpp - ScrollPanel with 35+ items
- test_29_ui_advanced.cpp - Tooltips on various widgets
- assets/ui/test_scroll.json - ScrollPanel layout
- assets/ui/test_tooltips.json - Tooltips layout

## Documentation

- docs/UI_MODULE_PHASE7_COMPLETE.md - Complete Phase 7 docs
- docs/PROMPT_UI_MODULE_PHASE6.md - Phase 6 & 7 prompt
- Updated CMakeLists.txt for new files and tests

## UIModule Status

UIModule is now feature-complete with:
 9 widget types (Panel, Label, Button, Image, Slider, Checkbox,
   ProgressBar, TextInput, ScrollPanel)
 Flexible layout system (vertical, horizontal, stack, absolute)
 Theme and style system
 Complete event system
 Tooltips with smart positioning
 Hot-reload support
 Comprehensive tests (Phases 1-7)

🚀 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-29 07:13:13 +08:00

47 lines
1.2 KiB
C++

#pragma once
#include "../Core/UIWidget.h"
#include <cstdint>
#include <string>
namespace grove {
/**
* @brief Progress bar widget for displaying progress
*
* Read-only widget that shows a progress value as a filled bar.
* Supports horizontal and vertical orientation.
*/
class UIProgressBar : public UIWidget {
public:
UIProgressBar() = default;
~UIProgressBar() override = default;
void update(UIContext& ctx, float deltaTime) override;
void render(UIRenderer& renderer) override;
std::string getType() const override { return "progressbar"; }
/**
* @brief Set progress value (clamped to 0-1)
*/
void setProgress(float newProgress);
/**
* @brief Get current progress (0-1)
*/
float getProgress() const { return progress; }
// Progress bar properties
float progress = 0.5f; // 0.0 to 1.0
bool horizontal = true; // true = horizontal, false = vertical
bool showText = false; // Show percentage text
// Style
uint32_t bgColor = 0x34495eFF;
uint32_t fillColor = 0x2ecc71FF;
uint32_t textColor = 0xFFFFFFFF;
float fontSize = 14.0f;
};
} // namespace grove