ViewportInteractionController.h File Reference

#include <array>
#include <cstdint>
#include <optional>
#include <vector>
#include "donner/editor/FrameCostBreakdown.h"
#include "donner/editor/ImGuiIncludes.h"
#include "donner/editor/RenderPaneGesture.h"
#include "donner/editor/Tool.h"
#include "donner/editor/ViewportState.h"

Include dependency graph for ViewportInteractionController.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	donner::editor::FrameProfilerSample
	Render-pane profiler costs aligned with one UI frame-history sample. More...
struct	donner::editor::FrameMemorySample
	Presentation memory retained by the editor texture cache for one UI frame. More...
struct	donner::editor::FrameHistory
struct	donner::editor::PendingClick
struct	donner::editor::ScrollConsumptionResult
	Result of consuming render-pane scroll events for one UI frame. More...
class	donner::editor::ViewportInteractionController
	Owns viewport/input state for the render pane: zoom/pan, pending click dispatch, and frame timing history. More...

Namespaces
namespace	donner
	Top-level Donner namespace, which is split into different sub-namespaces such as donner::svg and donner::css.

Functions
bool	donner::editor::ShouldShowRenderPanePanCursor (bool canvasHovered, bool spaceHeld, bool panning)
	Return whether the render pane should show the pan-mode cursor.

Variables
constexpr std::size_t	donner::editor::kFrameHistoryCapacity = 120

Function Documentation

ShouldShowRenderPanePanCursor()

bool donner::editor::ShouldShowRenderPanePanCursor ( bool canvasHovered, bool spaceHeld, bool panning )

nodiscard

Return whether the render pane should show the pan-mode cursor.

Parameters

canvasHovered	True when the mouse is over the interactive canvas area.
spaceHeld	True while the spacebar pan modifier is held.
panning	True while an active mouse-pan drag is in progress.