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IsItemhovered() include label and behave consistently (#145)

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ocornut 2015-03-19 14:48:36 +00:00
parent 314b87dfaf
commit 2f0fb2bc34
1 changed files with 43 additions and 27 deletions
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70
imgui.cpp
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@ -4068,9 +4068,9 @@ void ImGui::LabelTextV(const char* label, const char* fmt, va_list args)
const ImVec2 label_size = CalcTextSize(label, NULL, true); const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImRect value_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + style.FramePadding.x*2, label_size.y + style.FramePadding.y*2)); const ImRect value_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + style.FramePadding.x*2, label_size.y + style.FramePadding.y*2));
const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + style.FramePadding.x*2 + (label_size.x > 0.0f ? style.ItemInnerSpacing.x : 0.0f), style.FramePadding.y*2) + label_size); const ImRect total_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + style.FramePadding.x*2 + (label_size.x > 0.0f ? style.ItemInnerSpacing.x : 0.0f), style.FramePadding.y*2) + label_size);
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
if (!ItemAdd(value_bb, NULL)) if (!ItemAdd(total_bb, NULL))
return; return;
// Render // Render
@ -4972,13 +4972,13 @@ bool ImGui::SliderFloat(const char* label, float* v, float v_min, float v_max, c
const ImVec2 label_size = CalcTextSize(label, NULL, true); const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f); const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f);
const ImRect slider_bb(frame_bb.Min + style.FramePadding, frame_bb.Max - style.FramePadding); const ImRect inner_bb(frame_bb.Min + style.FramePadding, frame_bb.Max - style.FramePadding);
const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0.0f)); const ImRect total_bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0.0f));
// NB- we don't call ItemSize() yet becausae we may turn into a text edit box below // NB- we don't call ItemSize() yet becausae we may turn into a text edit box below
if (!ItemAdd(frame_bb, &id)) if (!ItemAdd(total_bb, &id))
{ {
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
return false; return false;
} }
@ -5011,18 +5011,18 @@ bool ImGui::SliderFloat(const char* label, float* v, float v_min, float v_max, c
if (start_text_input || (g.ActiveId == id && id == g.SliderAsInputTextId)) if (start_text_input || (g.ActiveId == id && id == g.SliderAsInputTextId))
return SliderFloatAsInputText(label, v, id, decimal_precision); return SliderFloatAsInputText(label, v, id, decimal_precision);
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
// Actual slider behavior + render grab // Actual slider behavior + render grab
bool value_changed = SliderBehavior(frame_bb, slider_bb, id, v, v_min, v_max, power, decimal_precision, true); bool value_changed = SliderBehavior(frame_bb, inner_bb, id, v, v_min, v_max, power, decimal_precision, true);
// Display value using user-provided display format so user can add prefix/suffix/decorations to the value. // Display value using user-provided display format so user can add prefix/suffix/decorations to the value.
char value_buf[64]; char value_buf[64];
char* value_buf_end = value_buf + ImFormatString(value_buf, IM_ARRAYSIZE(value_buf), display_format, *v); char* value_buf_end = value_buf + ImFormatString(value_buf, IM_ARRAYSIZE(value_buf), display_format, *v);
const ImVec2 value_text_size = CalcTextSize(value_buf, value_buf_end, true); const ImVec2 value_text_size = CalcTextSize(value_buf, value_buf_end, true);
RenderTextClipped(ImVec2(ImMax(frame_bb.Min.x + style.FramePadding.x, slider_bb.GetCenter().x - value_text_size.x*0.5f), frame_bb.Min.y + style.FramePadding.y), value_buf, value_buf_end, &value_text_size, frame_bb.Max); RenderTextClipped(ImVec2(ImMax(frame_bb.Min.x + style.FramePadding.x, inner_bb.GetCenter().x - value_text_size.x*0.5f), frame_bb.Min.y + style.FramePadding.y), value_buf, value_buf_end, &value_text_size, frame_bb.Max);
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, slider_bb.Min.y), label); RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, inner_bb.Min.y), label);
return value_changed; return value_changed;
} }
@ -5119,6 +5119,7 @@ static bool SliderFloatN(const char* label, float v[3], int components, float v_
const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x)*(components-1))); const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x)*(components-1)));
bool value_changed = false; bool value_changed = false;
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
ImGui::PushItemWidth(w_item_one); ImGui::PushItemWidth(w_item_one);
for (int i = 0; i < components; i++) for (int i = 0; i < components; i++)
@ -5137,6 +5138,7 @@ static bool SliderFloatN(const char* label, float v[3], int components, float v_
ImGui::PopID(); ImGui::PopID();
ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::TextUnformatted(label, FindTextDisplayEnd(label));
ImGui::EndGroup();
return value_changed; return value_changed;
} }
@ -5169,6 +5171,7 @@ static bool SliderIntN(const char* label, int v[3], int components, int v_min, i
const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x)*(components-1))); const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x)*(components-1)));
bool value_changed = false; bool value_changed = false;
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
ImGui::PushItemWidth(w_item_one); ImGui::PushItemWidth(w_item_one);
for (int i = 0; i < components; i++) for (int i = 0; i < components; i++)
@ -5187,6 +5190,7 @@ static bool SliderIntN(const char* label, int v[3], int components, int v_min, i
ImGui::PopID(); ImGui::PopID();
ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::TextUnformatted(label, FindTextDisplayEnd(label));
ImGui::EndGroup();
return value_changed; return value_changed;
} }
@ -5228,10 +5232,10 @@ static void Plot(ImGuiPlotType plot_type, const char* label, float (*values_gett
graph_size.y = label_size.y + (style.FramePadding.y * 2); graph_size.y = label_size.y + (style.FramePadding.y * 2);
const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(graph_size.x, graph_size.y)); const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(graph_size.x, graph_size.y));
const ImRect graph_bb(frame_bb.Min + style.FramePadding, frame_bb.Max - style.FramePadding); const ImRect inner_bb(frame_bb.Min + style.FramePadding, frame_bb.Max - style.FramePadding);
const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0)); const ImRect total_bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0));
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
if (!ItemAdd(bb, NULL)) if (!ItemAdd(total_bb, NULL))
return; return;
// Determine scale from values if not specified // Determine scale from values if not specified
@ -5259,9 +5263,9 @@ static void Plot(ImGuiPlotType plot_type, const char* label, float (*values_gett
// Tooltip on hover // Tooltip on hover
int v_hovered = -1; int v_hovered = -1;
if (IsMouseHoveringRect(graph_bb)) if (IsMouseHoveringRect(inner_bb))
{ {
const float t = ImClamp((g.IO.MousePos.x - graph_bb.Min.x) / (graph_bb.Max.x - graph_bb.Min.x), 0.0f, 0.9999f); const float t = ImClamp((g.IO.MousePos.x - inner_bb.Min.x) / (inner_bb.Max.x - inner_bb.Min.x), 0.0f, 0.9999f);
const int v_idx = (int)(t * (values_count + ((plot_type == ImGuiPlotType_Lines) ? -1 : 0))); const int v_idx = (int)(t * (values_count + ((plot_type == ImGuiPlotType_Lines) ? -1 : 0)));
IM_ASSERT(v_idx >= 0 && v_idx < values_count); IM_ASSERT(v_idx >= 0 && v_idx < values_count);
@ -5293,9 +5297,9 @@ static void Plot(ImGuiPlotType plot_type, const char* label, float (*values_gett
// NB- Draw calls are merged together by the DrawList system. // NB- Draw calls are merged together by the DrawList system.
if (plot_type == ImGuiPlotType_Lines) if (plot_type == ImGuiPlotType_Lines)
window->DrawList->AddLine(ImLerp(graph_bb.Min, graph_bb.Max, p0), ImLerp(graph_bb.Min, graph_bb.Max, p1), v_hovered == v_idx ? col_hovered : col_base); window->DrawList->AddLine(ImLerp(inner_bb.Min, inner_bb.Max, p0), ImLerp(inner_bb.Min, inner_bb.Max, p1), v_hovered == v_idx ? col_hovered : col_base);
else if (plot_type == ImGuiPlotType_Histogram) else if (plot_type == ImGuiPlotType_Histogram)
window->DrawList->AddRectFilled(ImLerp(graph_bb.Min, graph_bb.Max, p0), ImLerp(graph_bb.Min, graph_bb.Max, ImVec2(p1.x, 1.0f))+ImVec2(-1,0), v_hovered == v_idx ? col_hovered : col_base); window->DrawList->AddRectFilled(ImLerp(inner_bb.Min, inner_bb.Max, p0), ImLerp(inner_bb.Min, inner_bb.Max, ImVec2(p1.x, 1.0f))+ImVec2(-1,0), v_hovered == v_idx ? col_hovered : col_base);
t0 = t1; t0 = t1;
p0 = p1; p0 = p1;
@ -5303,9 +5307,9 @@ static void Plot(ImGuiPlotType plot_type, const char* label, float (*values_gett
// Text overlay // Text overlay
if (overlay_text) if (overlay_text)
RenderText(ImVec2(graph_bb.GetCenter().x - ImGui::CalcTextSize(overlay_text, NULL, true).x*0.5f, frame_bb.Min.y + style.FramePadding.y), overlay_text); RenderText(ImVec2(inner_bb.GetCenter().x - ImGui::CalcTextSize(overlay_text, NULL, true).x*0.5f, frame_bb.Min.y + style.FramePadding.y), overlay_text);
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, graph_bb.Min.y), label); RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, inner_bb.Min.y), label);
} }
struct ImGuiPlotArrayGetterData struct ImGuiPlotArrayGetterData
@ -5648,6 +5652,7 @@ bool ImGui::InputFloat(const char* label, float *v, float step, float step_fast,
const ImVec2 label_size = CalcTextSize(label, NULL, true); const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f); const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f);
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
const ImVec2 button_sz = ImVec2(window->FontSize(), window->FontSize()) + style.FramePadding * 2; const ImVec2 button_sz = ImVec2(window->FontSize(), window->FontSize()) + style.FramePadding * 2;
if (step > 0.0f) if (step > 0.0f)
@ -5693,6 +5698,8 @@ bool ImGui::InputFloat(const char* label, float *v, float step, float step_fast,
ItemSize(label_size, style.FramePadding.y); ItemSize(label_size, style.FramePadding.y);
} }
ImGui::EndGroup();
return value_changed; return value_changed;
} }
@ -5809,9 +5816,9 @@ bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputT
const ImVec2 label_size = CalcTextSize(label, NULL, true); const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f); const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f);
const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? (style.ItemInnerSpacing.x + label_size.x) : 0.0f, 0.0f)); const ImRect total_bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? (style.ItemInnerSpacing.x + label_size.x) : 0.0f, 0.0f));
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
if (!ItemAdd(frame_bb, &id)) if (!ItemAdd(total_bb, &id))
return false; return false;
// NB: we are only allowed to access 'edit_state' if we are the active widget. // NB: we are only allowed to access 'edit_state' if we are the active widget.
@ -6133,6 +6140,7 @@ static bool InputFloatN(const char* label, float* v, int components, int decimal
const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1))); const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1)));
bool value_changed = false; bool value_changed = false;
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
ImGui::PushItemWidth(w_item_one); ImGui::PushItemWidth(w_item_one);
for (int i = 0; i < components; i++) for (int i = 0; i < components; i++)
@ -6150,7 +6158,9 @@ static bool InputFloatN(const char* label, float* v, int components, int decimal
ImGui::PopItemWidth(); ImGui::PopItemWidth();
ImGui::PopID(); ImGui::PopID();
window->DC.CurrentLineTextBaseOffset = ImMax(window->DC.CurrentLineTextBaseOffset, style.FramePadding.y);
ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::TextUnformatted(label, FindTextDisplayEnd(label));
ImGui::EndGroup();
return value_changed; return value_changed;
} }
@ -6183,6 +6193,7 @@ static bool InputIntN(const char* label, int* v, int components)
const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1))); const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one + style.FramePadding.x*2.0f + style.ItemInnerSpacing.x) * (components-1)));
bool value_changed = false; bool value_changed = false;
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
ImGui::PushItemWidth(w_item_one); ImGui::PushItemWidth(w_item_one);
for (int i = 0; i < components; i++) for (int i = 0; i < components; i++)
@ -6201,6 +6212,7 @@ static bool InputIntN(const char* label, int* v, int components)
ImGui::PopID(); ImGui::PopID();
ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::TextUnformatted(label, FindTextDisplayEnd(label));
ImGui::EndGroup();
return value_changed; return value_changed;
} }
@ -6283,9 +6295,9 @@ bool ImGui::Combo(const char* label, int* current_item, bool (*items_getter)(voi
const ImVec2 label_size = CalcTextSize(label, NULL, true); const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f); const ImRect frame_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y) + style.FramePadding*2.0f);
const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(style.ItemInnerSpacing.x + label_size.x,0)); const ImRect total_bb(frame_bb.Min, frame_bb.Max + ImVec2(style.ItemInnerSpacing.x + label_size.x,0));
ItemSize(bb, style.FramePadding.y); ItemSize(total_bb, style.FramePadding.y);
if (!ItemAdd(frame_bb, &id)) if (!ItemAdd(total_bb, &id))
return false; return false;
const float arrow_size = (window->FontSize() + style.FramePadding.x * 2.0f); const float arrow_size = (window->FontSize() + style.FramePadding.x * 2.0f);
@ -6448,6 +6460,7 @@ bool ImGui::ListBoxHeader(const char* label, const ImVec2& size_arg)
const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0.0f)); const ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0.0f));
window->DC.LastItemRect = bb; window->DC.LastItemRect = bb;
ImGui::BeginGroup();
if (label_size.x > 0) if (label_size.x > 0)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label); RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
@ -6484,6 +6497,7 @@ void ImGui::ListBoxFooter()
ImGui::SameLine(); ImGui::SameLine();
parent_window->DC.CursorPos = bb.Min; parent_window->DC.CursorPos = bb.Min;
ItemSize(bb, style.FramePadding.y); ItemSize(bb, style.FramePadding.y);
ImGui::EndGroup();
} }
bool ImGui::ListBox(const char* label, int* current_item, const char** items, int items_count, int height_items) bool ImGui::ListBox(const char* label, int* current_item, const char** items, int items_count, int height_items)
@ -6603,6 +6617,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], bool alpha)
int components = alpha ? 4 : 3; int components = alpha ? 4 : 3;
bool value_changed = false; bool value_changed = false;
ImGui::BeginGroup();
ImGui::PushID(label); ImGui::PushID(label);
bool hsv = (edit_mode == 1); bool hsv = (edit_mode == 1);
@ -6707,6 +6722,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], bool alpha)
} }
ImGui::PopID(); ImGui::PopID();
ImGui::EndGroup();
return value_changed; return value_changed;
} }