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GUI: implement scrolltext

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issue #1961
applied on Checkbox
This commit is contained in:
tildearrow 2024-11-10 04:14:39 -05:00
parent 76554cb8a2
commit e7375fd733
7 changed files with 78 additions and 23 deletions
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58
extern/imgui_patched/imgui_widgets.cpp vendored
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@ -527,6 +527,59 @@ void ImGui::BulletTextV(const char* fmt, va_list args)
RenderText(bb.Min + ImVec2(g.FontSize + style.FramePadding.x * 2, 0.0f), text_begin, text_end, false);
}
//-------------------------------------------------------------------------
// [SECTION] Widgets: ScrollText (tildearrow)
//-------------------------------------------------------------------------
// - ScrollText()
//-------------------------------------------------------------------------
void ImGui::ScrollText(ImGuiID id, const char* text, const ImVec2& pos, ImVec2 size, bool alwaysScroll) {
ImGuiContext& g = *GImGui;
ImGuiWindow* window=g.CurrentWindow;
ImDrawList* dl=window->DrawList;
ImGuiStorage* storage=GetStateStorage();
ImVec2 textSize=ImGui::CalcTextSize(text);
bool mustNotScroll=false;
if (size.x==0) {
size.x=((window->DC.CurrentColumns || g.CurrentTable) ? window->WorkRect.Max : window->ContentRegionRect.Max).x-pos.x;
if (textSize.x<size.x) {
size.x=textSize.x;
mustNotScroll=true;
}
}
if (size.y==0) {
size.y=ImGui::GetFontSize();
}
ImVec2 minArea=pos;
ImVec2 maxArea=ImVec2(
minArea.x+size.x,
minArea.y+size.y
);
ImRect rect=ImRect(minArea,maxArea);
bool hovered=ImGui::IsMouseHoveringRect(rect.Min,rect.Max);
float textPos=storage->GetFloat(id,0.0f);
dl->PushClipRect(minArea,maxArea,true);
if (hovered || alwaysScroll) {
minArea.x-=textPos;
}
dl->AddText(minArea,ImGui::GetColorU32(ImGuiCol_Text),text);
if ((hovered || alwaysScroll) && !mustNotScroll) {
textPos+=ImGui::GetIO().DeltaTime*g.IO.ScrollTextSpeed;
if (textPos>textSize.x) {
textPos-=textSize.x+size.x+g.IO.ScrollTextSpacing;
}
g.IO.IsSomethingHappening=true;
} else {
textPos=0.0;
}
storage->SetFloat(id,textPos);
dl->PopClipRect();
}
//-------------------------------------------------------------------------
// [SECTION] Widgets: Main
//-------------------------------------------------------------------------
@ -1283,8 +1336,9 @@ bool ImGui::Checkbox(const char* label, bool* v)
ImVec2 label_pos = ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + style.FramePadding.y);
if (g.LogEnabled)
LogRenderedText(&label_pos, mixed_value ? "[~]" : *v ? "[x]" : "[ ]");
if (label_size.x > 0.0f)
RenderText(label_pos, label);
if (label_size.x > 0.0f) {
ScrollText(id, label, label_pos, ImVec2(0,0), hovered);
}
IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
return pressed;