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https://github.com/gwm17/implot.git
synced 2024-10-09 15:47:26 -04:00
Added prototype/rough-attempt to allow remapping input (mouse-buttons/modifiers-keys).
This commit is contained in:
Jaap Suter
parent
77753f6ce0
commit
7f4f3ecd21
84
implot.cpp
84
implot.cpp
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@ -811,6 +811,46 @@ struct ImPlotAxisScale {
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ImPlotPoint Min, Max;
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};
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//-----------------------------------------------------------------------------
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// Input Mapping
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//-----------------------------------------------------------------------------
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static ImPlotInputMap GetInputMapDefault() {
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ImPlotInputMap i{};
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i.PanButton = ImGuiMouseButton_Left;
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i.PanMod = ImGuiKeyModFlags_None;
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i.BoxSelectButton = ImGuiMouseButton_Right;
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i.BoxSelectMod = ImGuiKeyModFlags_None;
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i.BoxCancelButton = ImGuiMouseButton_Left;
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i.QueryClickButton = ImGuiMouseButton_Left;
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i.QueryClickMod = ImGuiKeyModFlags_Ctrl;
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i.QueryDragButton = ImGuiMouseButton_Middle;
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i.QueryDragMod = ImGuiKeyModFlags_None;
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i.QueryDragButton2 = ImGuiMouseButton_Right;
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i.QueryDragMod2 = ImGuiKeyModFlags_Ctrl;
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i.HorizontalSizeMod = ImGuiKeyModFlags_Alt;
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i.VerticalSizeMod = ImGuiKeyModFlags_Shift;
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return i;
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};
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// Global input mapping
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static ImPlotInputMap gi = GetInputMapDefault();
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ImPlotInputMap SetInputMap(const ImPlotInputMap& inputMap) {
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ImPlotInputMap prevInputMap = gi;
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gi = inputMap;
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return prevInputMap;
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}
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//-----------------------------------------------------------------------------
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// BeginPlot()
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//-----------------------------------------------------------------------------
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@ -1074,7 +1114,7 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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}
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// QUERY DRAG -------------------------------------------------------------
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if (plot.DraggingQuery && (IO.MouseReleased[0] || !IO.MouseDown[0])) {
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if (plot.DraggingQuery && (IO.MouseReleased[gi.PanButton] || !IO.MouseDown[gi.PanButton])) {
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plot.DraggingQuery = false;
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}
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if (plot.DraggingQuery) {
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@ -1085,7 +1125,7 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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if (gp.Hov_Frame && gp.Hov_Plot && hov_query && !plot.DraggingQuery && !plot.Selecting && !hov_legend) {
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ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeAll);
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const bool any_y_dragging = plot.YAxis[0].Dragging || plot.YAxis[1].Dragging || plot.YAxis[2].Dragging;
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if (IO.MouseDown[0] && !plot.XAxis.Dragging && !any_y_dragging) {
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if (IO.MouseDown[gi.PanButton] && !plot.XAxis.Dragging && !any_y_dragging) {
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plot.DraggingQuery = true;
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}
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}
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@ -1093,12 +1133,12 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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// DRAG INPUT -------------------------------------------------------------
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// end drags
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if (plot.XAxis.Dragging && (IO.MouseReleased[0] || !IO.MouseDown[0])) {
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if (plot.XAxis.Dragging && (IO.MouseReleased[gi.PanButton] || !IO.MouseDown[gi.PanButton])) {
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plot.XAxis.Dragging = false;
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G.IO.MouseDragMaxDistanceSqr[0] = 0;
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}
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for (int i = 0; i < MAX_Y_AXES; i++) {
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if (plot.YAxis[i].Dragging && (IO.MouseReleased[0] || !IO.MouseDown[0])) {
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if (plot.YAxis[i].Dragging && (IO.MouseReleased[gi.PanButton] || !IO.MouseDown[gi.PanButton])) {
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plot.YAxis[i].Dragging = false;
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G.IO.MouseDragMaxDistanceSqr[0] = 0;
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}
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@ -1155,7 +1195,7 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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}
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}
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// start drag
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if (!drag_in_progress && gp.Hov_Frame && IO.MouseClicked[0] && !plot.Selecting && !hov_legend && !hov_query && !plot.DraggingQuery) {
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if (!drag_in_progress && gp.Hov_Frame && IO.MouseClicked[gi.PanButton] && IO.KeyMods == gi.PanMod && !plot.Selecting && !hov_legend && !hov_query && !plot.DraggingQuery) {
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if (hov_x_axis_region) {
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plot.XAxis.Dragging = true;
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}
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@ -1201,22 +1241,22 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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// BOX-SELECTION AND QUERY ------------------------------------------------
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// confirm selection
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if (plot.Selecting && (IO.MouseReleased[1] || !IO.MouseDown[1])) {
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if (plot.Selecting && (IO.MouseReleased[gi.BoxSelectButton] || !IO.MouseDown[gi.BoxSelectButton])) {
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UpdateTransformCache();
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ImVec2 select_size = plot.SelectStart - IO.MousePos;
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if (HasFlag(plot.Flags, ImPlotFlags_BoxSelect) && ImFabs(select_size.x) > 2 && ImFabs(select_size.y) > 2) {
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ImPlotPoint p1 = PixelsToPlot(plot.SelectStart);
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ImPlotPoint p2 = PixelsToPlot(IO.MousePos);
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if (!gp.X.LockMin && !IO.KeyAlt)
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if (!gp.X.LockMin && IO.KeyMods != gi.HorizontalSizeMod)
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plot.XAxis.Range.Min = ImMin(p1.x, p2.x);
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if (!gp.X.LockMax && !IO.KeyAlt)
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if (!gp.X.LockMax && IO.KeyMods != gi.HorizontalSizeMod)
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plot.XAxis.Range.Max = ImMax(p1.x, p2.x);
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for (int i = 0; i < MAX_Y_AXES; i++) {
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p1 = PixelsToPlot(plot.SelectStart, i);
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p2 = PixelsToPlot(IO.MousePos, i);
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if (!gp.Y[i].LockMin && !IO.KeyShift)
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if (!gp.Y[i].LockMin && IO.KeyMods != gi.VerticalSizeMod)
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plot.YAxis[i].Range.Min = ImMin(p1.y, p2.y);
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if (!gp.Y[i].LockMax && !IO.KeyShift)
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if (!gp.Y[i].LockMax && IO.KeyMods != gi.VerticalSizeMod)
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plot.YAxis[i].Range.Max = ImMax(p1.y, p2.y);
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}
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}
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@ -1227,21 +1267,21 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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ImGui::SetMouseCursor(ImGuiMouseCursor_NotAllowed);
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}
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// cancel selection
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if (plot.Selecting && (IO.MouseClicked[0] || IO.MouseDown[0])) {
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if (plot.Selecting && (IO.MouseClicked[gi.BoxCancelButton] || IO.MouseDown[gi.BoxCancelButton])) {
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plot.Selecting = false;
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}
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// begin selection or query
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if (gp.Hov_Frame && gp.Hov_Plot && IO.MouseClicked[1]) {
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if (gp.Hov_Frame && gp.Hov_Plot && IO.MouseClicked[gi.BoxSelectButton] && IO.KeyMods == gi.BoxSelectMod) {
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plot.SelectStart = IO.MousePos;
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plot.Selecting = true;
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}
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// update query
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if (plot.Querying) {
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UpdateTransformCache();
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plot.QueryRect.Min.x = IO.KeyAlt ? gp.BB_Plot.Min.x : ImMin(plot.QueryStart.x, IO.MousePos.x);
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plot.QueryRect.Max.x = IO.KeyAlt ? gp.BB_Plot.Max.x : ImMax(plot.QueryStart.x, IO.MousePos.x);
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plot.QueryRect.Min.y = IO.KeyShift ? gp.BB_Plot.Min.y : ImMin(plot.QueryStart.y, IO.MousePos.y);
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plot.QueryRect.Max.y = IO.KeyShift ? gp.BB_Plot.Max.y : ImMax(plot.QueryStart.y, IO.MousePos.y);
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plot.QueryRect.Min.x = IO.KeyMods == gi.HorizontalSizeMod ? gp.BB_Plot.Min.x : ImMin(plot.QueryStart.x, IO.MousePos.x);
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plot.QueryRect.Max.x = IO.KeyMods == gi.HorizontalSizeMod ? gp.BB_Plot.Max.x : ImMax(plot.QueryStart.x, IO.MousePos.x);
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plot.QueryRect.Min.y = IO.KeyMods == gi.HorizontalSizeMod ? gp.BB_Plot.Min.y : ImMin(plot.QueryStart.y, IO.MousePos.y);
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plot.QueryRect.Max.y = IO.KeyMods == gi.HorizontalSizeMod ? gp.BB_Plot.Max.y : ImMax(plot.QueryStart.y, IO.MousePos.y);
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plot.QueryRect.Min -= gp.BB_Plot.Min;
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plot.QueryRect.Max -= gp.BB_Plot.Min;
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@ -1256,22 +1296,28 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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plot.Queried = false;
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}
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}
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const bool isSelectInput = IO.MouseDown[gi.BoxSelectButton] && IO.KeyMods == gi.BoxSelectButton;
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const bool isQueryInput = (IO.MouseDown[gi.QueryDragButton] && IO.KeyMods == gi.QueryDragMod) || (IO.MouseDown[gi.QueryDragButton2] && IO.KeyMods == gi.QueryDragMod2);
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const bool isQueryInputBegin = (IO.MouseClicked[gi.QueryDragButton] && IO.KeyMods == gi.QueryDragMod) || (IO.MouseClicked[gi.QueryDragButton2] && IO.KeyMods == gi.QueryDragMod2);
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// begin query
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if (HasFlag(plot.Flags, ImPlotFlags_Query) && (gp.Hov_Frame && gp.Hov_Plot && IO.MouseClicked[2])) {
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if (HasFlag(plot.Flags, ImPlotFlags_Query) && (gp.Hov_Frame && gp.Hov_Plot && isQueryInputBegin)) {
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plot.QueryRect = ImRect(0,0,0,0);
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plot.Querying = true;
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plot.Queried = true;
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plot.QueryStart = IO.MousePos;
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}
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// toggle between select/query
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if (HasFlag(plot.Flags, ImPlotFlags_Query) && plot.Selecting && IO.KeyCtrl) {
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if (HasFlag(plot.Flags, ImPlotFlags_Query) && plot.Selecting && isQueryInput) {
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plot.Selecting = false;
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plot.QueryRect = ImRect(0,0,0,0);
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plot.Querying = true;
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plot.Queried = true;
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plot.QueryStart = plot.SelectStart;
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}
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if (HasFlag(plot.Flags, ImPlotFlags_BoxSelect) && plot.Querying && !IO.KeyCtrl && !IO.MouseDown[2]) {
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if (HasFlag(plot.Flags, ImPlotFlags_BoxSelect) && plot.Querying && isSelectInput) {
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plot.Selecting = true;
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plot.Querying = false;
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plot.Queried = false;
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26
implot.h
26
implot.h
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@ -172,12 +172,38 @@ struct ImPlotStyle {
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ImPlotStyle();
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};
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// Input mapping structure. Comments show the default input mapping.
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struct ImPlotInputMap {
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ImGuiMouseButton PanButton; // left mouse
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ImGuiKeyModFlags PanMod; // none
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ImGuiMouseButton BoxSelectButton; // right mouse
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ImGuiKeyModFlags BoxSelectMod; // none
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ImGuiMouseButton BoxCancelButton; // left mouse
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ImGuiMouseButton QueryClickButton; // left mouse
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ImGuiKeyModFlags QueryClickMod; // ctrl
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ImGuiMouseButton QueryDragButton; // middle mouse
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ImGuiKeyModFlags QueryDragMod; // none
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ImGuiMouseButton QueryDragButton2; // right mouse, alternative way to query drag, useful when middle mouse is not available
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ImGuiKeyModFlags QueryDragMod2; // ctrl
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ImGuiKeyModFlags HorizontalSizeMod; // alt
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ImGuiKeyModFlags VerticalSizeMod; // shift
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};
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//-----------------------------------------------------------------------------
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// Begin/End Plot
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//-----------------------------------------------------------------------------
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namespace ImPlot {
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// Overrides the input mapping. Returns the previous input mapping.
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ImPlotInputMap SetInputMap(const ImPlotInputMap& inputMap);
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// Starts a 2D plotting context. If this function returns true, EndPlot() must
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// be called, e.g. "if (BeginPlot(...)) { ... EndPlot(); }"". #title_id must
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// be unique. If you need to avoid ID collisions or don't want to display a
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