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mvAppItem.h
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#pragma once
//-----------------------------------------------------------------------------
// mvAppItem
//
// - mvAppItem is the abstract base class for all DearPygui widgets.
//
//-----------------------------------------------------------------------------
#include <string>
#include <vector>
#include <map>
#include <imgui.h>
#include "mvAppItemState.h"
#include "mvCallbackRegistry.h"
#include "mvPythonTranslator.h"
#include "cpp.hint"
#include "mvDefaultTheme.h"
#include <implot_internal.h>
#include "mvAppItemTypes.inc"
// forward declarations
class mvThemeManager;
class mvAppItem;
class mvItemHandlerRegistry;
class mvTheme;
class mvThemeComponent;
//-----------------------------------------------------------------------------
// mvAppItemType
//-----------------------------------------------------------------------------
enum class mvAppItemType
{
None = -1, All,
#define X(el) el,
MV_ITEM_TYPES
#undef X
ItemTypeCount
};
enum class StorageValueTypes
{
None = 0,
Int, Int4,
Float, Float4, FloatVect,
Double, Double4, DoubleVect,
Series, Bool, String, UUID,
Time, Color, Texture
};
enum ItemDescriptionFlags
{
MV_ITEM_DESC_DEFAULT = 0,
MV_ITEM_DESC_ROOT = 1 << 1,
MV_ITEM_DESC_CONTAINER = 1 << 2,
MV_ITEM_DESC_HANDLER = 1 << 3, // todo: rename descriptively
MV_ITEM_DESC_DRAW_CMP = 1 << 4 // has draw component
};
enum class mvLibType
{
MV_IMGUI = 0,
MV_IMPLOT = 1,
MV_IMNODES = 2
};
struct ScopedID
{
ScopedID(void* id) { ImGui::PushID(id); }
ScopedID(mvUUID id) { ImGui::PushID((int)id); }
~ScopedID() { ImGui::PopID(); }
};
namespace DearPyGui
{
mvRef<mvAppItem> CreateEntity (mvAppItemType type, mvUUID id);
int GetEntityDesciptionFlags (mvAppItemType type);
int GetEntityTargetSlot (mvAppItemType type);
StorageValueTypes GetEntityValueType (mvAppItemType type);
const char* GetEntityTypeString (mvAppItemType type);
int GetApplicableState (mvAppItemType type);
const std::vector<std::pair<std::string, i32>>& GetAllowableParents (mvAppItemType type);
const std::vector<std::pair<std::string, i32>>& GetAllowableChildren (mvAppItemType type);
mvRef<mvThemeComponent>& GetClassThemeComponent (mvAppItemType type);
mvRef<mvThemeComponent>& GetDisabledClassThemeComponent (mvAppItemType type);
mvPythonParser GetEntityParser (mvAppItemType type);
void OnChildAdded (mvAppItem* item, mvRef<mvAppItem> child);
void OnChildRemoved (mvAppItem* item, mvRef<mvAppItem> child);
}
struct mvAppItemInfo
{
std::string internalLabel; // label passed into imgui
mvAppItem* parentPtr = nullptr;
int location = -1;
bool showDebug = false;
// next frame triggers
bool focusNextFrame = false;
bool triggerAlternativeAction = false;
bool shownLastFrame = false;
bool hiddenLastFrame = false;
bool enabledLastFrame = false;
bool disabledLastFrame = false;
// previous frame cache
ImVec2 previousCursorPos = { 0.0f, 0.0f };
// dirty flags
bool dirty_size = true;
bool dirtyPos = false;
};
struct mvAppItemConfig
{
mvUUID source = 0;
mvUUID parent = 0;
std::string specifiedLabel;
std::string filter;
std::string alias;
std::string payloadType = "$$DPG_PAYLOAD";
int width = 0;
int height = 0;
float indent = -1.0f;
float trackOffset = 0.5f; // 0.0f:top, 0.5f:center, 1.0f:bottom
bool show = true;
bool enabled = true;
bool searchLast = false;
bool searchDelayed = false;
bool useInternalLabel = true; // when false, will use specificed label
bool tracked = false;
PyObject* callback = nullptr;
PyObject* user_data = nullptr;
PyObject* dragCallback = nullptr;
PyObject* dropCallback = nullptr;
};
struct mvAppItemDrawInfo
{
mvMat4 transform = mvIdentityMat4();
mvMat4 appliedTransform = mvIdentityMat4(); // only used by nodes
long cullMode = 0; // mvCullMode_None
bool perspectiveDivide = false;
bool depthClipping = false;
float clipViewport[6] = { 0.0f, 0.0f, 1.0f, 1.0f, -1.0f, 1.0f }; // top leftx, top lefty, width, height, min depth, maxdepth
};
//-----------------------------------------------------------------------------
// mvAppItem
//-----------------------------------------------------------------------------
class mvAppItem
{
public:
mvAppItemType type = mvAppItemType::None;
mvUUID uuid = 0;
mvAppItemState state;
mvAppItemInfo info{};
mvAppItemConfig config{};
mvRef<mvItemHandlerRegistry> handlerRegistry = nullptr;
mvRef<mvAppItem> font = nullptr;
mvRef<mvTheme> theme = nullptr;
mvRef<mvAppItemDrawInfo> drawInfo = nullptr;
// slots
// * 0 : mvFileExtension, mvFontRangeHint, mvNodeLink, mvAnnotation
// mvDragLine, mvDragPoint, mvLegend, mvTableColumn
// * 1 : Most widgets
// * 2 : Draw Commands
// * 3 : mvDragPayload
std::vector<mvRef<mvAppItem>> childslots[4] = { {}, {}, {}, {} };
public:
mvAppItem(mvUUID uuid);
mvAppItem(const mvAppItem& other) = delete; // copy constructor
mvAppItem(mvAppItem&& other) = delete; // move constructor
virtual ~mvAppItem();
// actual immediate mode drawing instructions
virtual void draw(ImDrawList* drawlist, f32 x, f32 y) = 0;
//-----------------------------------------------------------------------------
// usually used for iterating through items and performing an action
// other than drawing.
//-----------------------------------------------------------------------------
virtual void customAction(void* data = nullptr) {};
//-----------------------------------------------------------------------------
// These methods handle setting the widget's value using PyObject*'s or
// returning the actual value. These are mostly overridden by the
// mvTypeBase classes
//-----------------------------------------------------------------------------
virtual void* getValue() { return nullptr; }
virtual PyObject* getPyValue() { return GetPyNone(); }
virtual void setPyValue(PyObject* value) { }
// used to check arguments, get/set configurations
void handleKeywordArgs(PyObject* dict, const std::string& parser); // python dictionary acts as an out parameter
void applyTemplate (mvAppItem* item);
// used by derived items to register their arguments
virtual void handleSpecificRequiredArgs (PyObject* args) {}
virtual void handleSpecificPositionalArgs(PyObject* args) {}
virtual void handleSpecificKeywordArgs (PyObject* dict) {} // called by handleKeywordArgs
virtual void getSpecificConfiguration (PyObject* dict) {}
virtual void applySpecificTemplate (mvAppItem* item) {}
//-----------------------------------------------------------------------------
// callbacks
//-----------------------------------------------------------------------------
[[nodiscard]] PyObject* getCallback(b8 ignore_enabled = true); // returns the callback. If ignore_enable false and item is disabled then no callback will be returned.
//-----------------------------------------------------------------------------
// config setters
//-----------------------------------------------------------------------------
virtual void setDataSource(mvUUID value);
};
inline bool mvClipPoint(float clipViewport[6], mvVec4& point)
{
if (point.x < clipViewport[0]) return true;
if (point.x > clipViewport[0] + clipViewport[2]) return true;
if (point.y > clipViewport[1]) return true;
if (point.y < clipViewport[1] - clipViewport[3]) return true;
if (point.z < clipViewport[4]) return true;
if (point.z > clipViewport[5]) return true;
return false;
}
inline constexpr const char*
GetEntityCommand(mvAppItemType type)
{
switch (type)
{
case mvAppItemType::mvButton: return "add_button";
case mvAppItemType::mvCheckbox: return "add_checkbox";
case mvAppItemType::mvInputText: return "add_input_text";
case mvAppItemType::mvRadioButton: return "add_radio_button";
case mvAppItemType::mvTabBar: return "add_tab_bar";
case mvAppItemType::mvTab: return "add_tab";
case mvAppItemType::mvImage: return "add_image";
case mvAppItemType::mvMenuBar: return "add_menu_bar";
case mvAppItemType::mvViewportMenuBar: return "add_viewport_menu_bar";
case mvAppItemType::mvMenu: return "add_menu";
case mvAppItemType::mvMenuItem: return "add_menu_item";
case mvAppItemType::mvChildWindow: return "add_child_window";
case mvAppItemType::mvGroup: return "add_group";
case mvAppItemType::mvSliderFloat: return "add_slider_float";
case mvAppItemType::mvSliderDouble: return "add_slider_double";
case mvAppItemType::mvSliderInt: return "add_slider_int";
case mvAppItemType::mvFilterSet: return "add_filter_set";
case mvAppItemType::mvDragFloat: return "add_drag_float";
case mvAppItemType::mvDragDouble: return "add_drag_double";
case mvAppItemType::mvDragInt: return "add_drag_int";
case mvAppItemType::mvInputFloat: return "add_input_float";
case mvAppItemType::mvInputDouble: return "add_input_double";
case mvAppItemType::mvInputInt: return "add_input_int";
case mvAppItemType::mvColorEdit: return "add_color_edit";
case mvAppItemType::mvClipper: return "add_clipper";
case mvAppItemType::mvColorPicker: return "add_color_picker";
case mvAppItemType::mvTooltip: return "add_tooltip";
case mvAppItemType::mvCollapsingHeader: return "add_collapsing_header";
case mvAppItemType::mvSeparator: return "add_separator";
case mvAppItemType::mvListbox: return "add_listbox";
case mvAppItemType::mvText: return "add_text";
case mvAppItemType::mvCombo: return "add_combo";
case mvAppItemType::mvPlot: return "add_plot";
case mvAppItemType::mvSimplePlot: return "add_simple_plot";
case mvAppItemType::mvDrawlist: return "add_drawlist";
case mvAppItemType::mvWindowAppItem: return "add_window";
case mvAppItemType::mvSelectable: return "add_selectable";
case mvAppItemType::mvTreeNode: return "add_tree_node";
case mvAppItemType::mvProgressBar: return "add_progress_bar";
case mvAppItemType::mvSpacer: return "add_spacer";
case mvAppItemType::mvImageButton: return "add_image_button";
case mvAppItemType::mvTimePicker: return "add_time_picker";
case mvAppItemType::mvDatePicker: return "add_date_picker";
case mvAppItemType::mvColorButton: return "add_color_button";
case mvAppItemType::mvFileDialog: return "add_file_dialog";
case mvAppItemType::mvTabButton: return "add_tab_button";
case mvAppItemType::mvDrawNode: return "add_draw_node";
case mvAppItemType::mvNodeEditor: return "add_node_editor";
case mvAppItemType::mvNode: return "add_node";
case mvAppItemType::mvNodeAttribute: return "add_node_attribute";
case mvAppItemType::mvTable: return "add_table";
case mvAppItemType::mvTableColumn: return "add_table_column";
case mvAppItemType::mvTableRow: return "add_table_row";
case mvAppItemType::mvDrawLine: return "draw_line";
case mvAppItemType::mvDrawArrow: return "draw_arrow";
case mvAppItemType::mvDrawTriangle: return "draw_triangle";
case mvAppItemType::mvDrawImageQuad: return "draw_image_quad";
case mvAppItemType::mvDrawCircle: return "draw_circle";
case mvAppItemType::mvDrawEllipse: return "draw_ellipse";
case mvAppItemType::mvDrawBezierCubic: return "draw_bezier_cubic";
case mvAppItemType::mvDrawBezierQuadratic: return "draw_bezier_quadratic";
case mvAppItemType::mvDrawQuad: return "draw_quad";
case mvAppItemType::mvDrawRect: return "draw_rectangle";
case mvAppItemType::mvDrawText: return "draw_text";
case mvAppItemType::mvDrawPolygon: return "draw_polygon";
case mvAppItemType::mvDrawPolyline: return "draw_polyline";
case mvAppItemType::mvDrawImage: return "draw_image";
case mvAppItemType::mvDragFloatMulti: return "add_drag_floatx";
case mvAppItemType::mvDragDoubleMulti: return "add_drag_doublex";
case mvAppItemType::mvDragIntMulti: return "add_drag_intx";
case mvAppItemType::mvSliderFloatMulti: return "add_slider_floatx";
case mvAppItemType::mvSliderDoubleMulti: return "add_slider_doublex";
case mvAppItemType::mvSliderIntMulti: return "add_slider_intx";
case mvAppItemType::mvInputIntMulti: return "add_input_intx";
case mvAppItemType::mvInputFloatMulti: return "add_input_floatx";
case mvAppItemType::mvInputDoubleMulti: return "add_input_doublex";
case mvAppItemType::mvDragPoint: return "add_drag_point";
case mvAppItemType::mvDragLine: return "add_drag_line";
case mvAppItemType::mvAnnotation: return "add_plot_annotation";
case mvAppItemType::mvLineSeries: return "add_line_series";
case mvAppItemType::mvScatterSeries: return "add_scatter_series";
case mvAppItemType::mvStemSeries: return "add_stem_series";
case mvAppItemType::mvStairSeries: return "add_stair_series";
case mvAppItemType::mvBarSeries: return "add_bar_series";
case mvAppItemType::mvErrorSeries: return "add_error_series";
case mvAppItemType::mvCustomSeries: return "add_custom_series";
case mvAppItemType::mvVLineSeries: return "add_vline_series";
case mvAppItemType::mvHLineSeries: return "add_hline_series";
case mvAppItemType::mvHeatSeries: return "add_heat_series";
case mvAppItemType::mvImageSeries: return "add_image_series";
case mvAppItemType::mvPieSeries: return "add_pie_series";
case mvAppItemType::mvShadeSeries: return "add_shade_series";
case mvAppItemType::mvLabelSeries: return "add_text_point";
case mvAppItemType::mvHistogramSeries: return "add_histogram_series";
case mvAppItemType::mv2dHistogramSeries: return "add_2d_histogram_series";
case mvAppItemType::mvCandleSeries: return "add_candle_series";
case mvAppItemType::mvAreaSeries: return "add_area_series";
case mvAppItemType::mvColorMapScale: return "add_colormap_scale";
case mvAppItemType::mvSlider3D: return "add_3d_slider";
case mvAppItemType::mvKnobFloat: return "add_knob_float";
case mvAppItemType::mvLoadingIndicator: return "add_loading_indicator";
case mvAppItemType::mvNodeLink: return "add_node_link";
case mvAppItemType::mvTextureRegistry: return "add_texture_registry";
case mvAppItemType::mvStaticTexture: return "add_static_texture";
case mvAppItemType::mvDynamicTexture: return "add_dynamic_texture";
case mvAppItemType::mvStage: return "add_stage";
case mvAppItemType::mvDrawLayer: return "add_draw_layer";
case mvAppItemType::mvViewportDrawlist: return "add_viewport_drawlist";
case mvAppItemType::mvFileExtension: return "add_file_extension";
case mvAppItemType::mvPlotLegend: return "add_plot_legend";
case mvAppItemType::mvPlotAxis: return "add_plot_axis";
case mvAppItemType::mvHandlerRegistry: return "add_handler_registry";
case mvAppItemType::mvKeyDownHandler: return "add_key_down_handler";
case mvAppItemType::mvKeyPressHandler: return "add_key_press_handler";
case mvAppItemType::mvKeyReleaseHandler: return "add_key_release_handler";
case mvAppItemType::mvMouseMoveHandler: return "add_mouse_move_handler";
case mvAppItemType::mvMouseWheelHandler: return "add_mouse_wheel_handler";
case mvAppItemType::mvMouseClickHandler: return "add_mouse_click_handler";
case mvAppItemType::mvMouseDoubleClickHandler: return "add_mouse_double_click_handler";
case mvAppItemType::mvMouseDownHandler: return "add_mouse_down_handler";
case mvAppItemType::mvMouseReleaseHandler: return "add_mouse_release_handler";
case mvAppItemType::mvMouseDragHandler: return "add_mouse_drag_handler";
case mvAppItemType::mvHoverHandler: return "add_item_hover_handler";
case mvAppItemType::mvActiveHandler: return "add_item_active_handler";
case mvAppItemType::mvFocusHandler: return "add_item_focus_handler";
case mvAppItemType::mvVisibleHandler: return "add_item_visible_handler";
case mvAppItemType::mvEditedHandler: return "add_item_edited_handler";
case mvAppItemType::mvActivatedHandler: return "add_item_activated_handler";
case mvAppItemType::mvDeactivatedHandler: return "add_item_deactivated_handler";
case mvAppItemType::mvDeactivatedAfterEditHandler: return "add_item_deactivated_after_edit_handler";
case mvAppItemType::mvToggledOpenHandler: return "add_item_toggled_open_handler";
case mvAppItemType::mvClickedHandler: return "add_item_clicked_handler";
case mvAppItemType::mvDragPayload: return "add_drag_payload";
case mvAppItemType::mvResizeHandler: return "add_item_resize_handler";
case mvAppItemType::mvFont: return "add_font";
case mvAppItemType::mvFontRegistry: return "add_font_registry";
case mvAppItemType::mvTheme: return "add_theme";
case mvAppItemType::mvThemeColor: return "add_theme_color";
case mvAppItemType::mvThemeStyle: return "add_theme_style";
case mvAppItemType::mvThemeComponent: return "add_theme_component";
case mvAppItemType::mvFontRangeHint: return "add_font_range_hint";
case mvAppItemType::mvFontRange: return "add_font_range";
case mvAppItemType::mvFontChars: return "add_font_chars";
case mvAppItemType::mvCharRemap: return "add_char_remap";
case mvAppItemType::mvValueRegistry: return "add_value_registry";
case mvAppItemType::mvIntValue: return "add_int_value";
case mvAppItemType::mvFloatValue: return "add_float_value";
case mvAppItemType::mvFloat4Value: return "add_float4_value";
case mvAppItemType::mvInt4Value: return "add_int4_value";
case mvAppItemType::mvBoolValue: return "add_bool_value";
case mvAppItemType::mvStringValue: return "add_string_value";
case mvAppItemType::mvDoubleValue: return "add_double_value";
case mvAppItemType::mvDouble4Value: return "add_double4_value";
case mvAppItemType::mvColorValue: return "add_color_value";
case mvAppItemType::mvFloatVectValue: return "add_float_vect_value";
case mvAppItemType::mvSeriesValue: return "add_series_value";
case mvAppItemType::mvRawTexture: return "add_raw_texture";
case mvAppItemType::mvSubPlots: return "add_subplots";
case mvAppItemType::mvColorMap: return "add_colormap";
case mvAppItemType::mvColorMapRegistry: return "add_colormap_registry";
case mvAppItemType::mvColorMapButton: return "add_colormap_button";
case mvAppItemType::mvColorMapSlider: return "add_colormap_slider";
case mvAppItemType::mvTemplateRegistry: return "add_template_registry";
case mvAppItemType::mvTableCell: return "add_table_cell";
case mvAppItemType::mvItemHandlerRegistry: return "add_item_handler_registry";
default:
{
assert(false);
return "no command";
}
}
}