108 lines
No EOL
2.8 KiB
C++
108 lines
No EOL
2.8 KiB
C++
#include "Widget.hpp"
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namespace tp {
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class DockLayout : public WidgetLayout {
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public:
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enum Side { LEFT, TOP, RIGHT, BOTTOM, NONE };
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private:
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struct ResizeHandle {
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RectF area{ 0, 0, 0, 0 };
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halnf start{ 0 };
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halnf end{ 0 };
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bool active = false;
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bool hover = false;
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};
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struct SideWidgetData {
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Widget* widget = nullptr;
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bool hidden = false;
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halnf absoluteSize = 300;
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alni order = -1;
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Side side = { TOP };
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RectF area = {};
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RectF headerArea = {};
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RectF previewHandleArea = {};
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ResizeHandle resizeHandle;
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RectF areaBeforeDocking = {};
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};
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public:
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explicit DockLayout(Widget* widget);
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void updateResizeHover(const Vec2F& pointer);
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bool startResize(const Vec2F& pointer);
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void updateResize(const Vec2F& pointerDelta);
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void endResize();
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void updatePreviewSide(const Vec2F& pointer);
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public:
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void pickRect(bool vertical) override {}
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void arrangeChildren(bool vertical) override;
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void adjustChildrenRect();
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public:
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bool setCenterWidget(Widget* widget);
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bool dockWidget(Widget* widget, Side side);
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bool undockWidget(Side side);
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void toggleWidgetVisibility(Side side);
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public:
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[[nodiscard]] bool isSideVisible(Side side) const;
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[[nodiscard]] bool sideExists(Side side) const;
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[[nodiscard]] bool isResizing() const { return mResizing; }
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[[nodiscard]] bool isResizing(Side side) const { return mSideWidgets[side].resizeHandle.active; }
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[[nodiscard]] bool isResizeHandleHover(Side side) const { return mSideWidgets[side].resizeHandle.hover; }
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Side getSideFromWidget(Widget*);
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Side getPreviewSide();
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[[nodiscard]] RectF getRectBeforeDocked(Side side) const { return mSideWidgets[side].areaBeforeDocking; }
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[[nodiscard]] RectF getResizeHandleArea(Side side) const { return mSideWidgets[side].resizeHandle.area; }
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[[nodiscard]] RectF getHeaderArea(Side side) const { return mSideWidgets[side].headerArea; }
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[[nodiscard]] RectF getPreviewHandleArea(Side side) const { return mSideWidgets[side].previewHandleArea; }
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[[nodiscard]] RectF getPreviewArea() const { return mPreviewArea; }
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Widget* getSideWidget(Side side) { return mSideWidgets[side].widget; }
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const std::vector<Widget*>& getDockedWidgets();
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private:
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ualni getVisibleSidesSize() const;
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void calculateSideAreas();
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void calculateResizeHandles();
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void updateChildSideWidgets();
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void calculateHeaderAreas();
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private:
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RectF mPreviewArea = {};
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Side mPreviewSide = NONE;
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int resizeType[2] = { 0, 0 };
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SideWidgetData mSideWidgets[4];
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std::vector<Widget*> mDockedWidgets;
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private:
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bool mResizing = false;
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Widget* mCenterWidget = nullptr;
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RectF mCenterArea { 0, 0, 10, 10 };
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// Parameters
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const halnf mHandleSplitFactor = 0.3;
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const halnf mHandleFactor = 0.1;
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halnf mSideSizePadding = 150.f;
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halnf mPadding = 4;
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halnf mHeaderSize = 27;
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};
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} |