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New Cursor following overlay animation when busy

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This commit is contained in:
Bruno Herbelin
2024-01-28 19:05:15 +01:00
parent 2f8411a658
commit 5dc82aadc7
1 changed files with 34 additions and 3 deletions
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37
src/UserInterfaceManager.cpp
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@@ -830,6 +830,32 @@ void UserInterface::selectOpenFilename()
navigator.discardPannel();
}
void Spinner(const ImU32 &color)
{
ImGuiContext &g = *GImGui;
const ImVec2 pos = ImGui::GetIO().MousePos;
const float radius = g.FontSize;
const ImVec2 size(radius*2.f, radius*2.f);
// Render
g.ForegroundDrawList.PathClear();
const int num_segments = 30;
const int start = abs(ImSin(g.Time * 1.8f) * (num_segments - 5));
const float a_min = IM_PI * 2.0f * ((float) start) / (float) num_segments;
const float a_max = IM_PI * 2.0f * ((float) num_segments - 3) / (float) num_segments;
const ImVec2 centre = ImVec2(pos.x + radius, pos.y + radius);
for (int i = 0; i < num_segments; i++) {
const float a = a_min + ((float) i / (float) num_segments) * (a_max - a_min);
g.ForegroundDrawList.PathLineTo(ImVec2(centre.x + ImCos(a + g.Time * 8) * radius,
centre.y + ImSin(a + g.Time * 8) * radius));
}
g.ForegroundDrawList.PathStroke(color, false, radius * 0.3f);
}
void UserInterface::NewFrame()
{
// Start the Dear ImGui frame
@@ -863,14 +889,19 @@ void UserInterface::NewFrame()
// overlay to ensure file color dialog is closed after use
if (DialogToolkit::ColorPickerDialog::busy()){
if (!ImGui::IsPopupOpen("##Color"))
ImGui::OpenPopup("##Color");
if (ImGui::BeginPopup("##Color")) {
if (!ImGui::IsPopupOpen("##ColorBusy"))
ImGui::OpenPopup("##ColorBusy");
if (ImGui::BeginPopup("##ColorBusy")) {
ImGui::Text("Validate color dialog to return to vimix.");
ImGui::EndPopup();
}
}
// overlay foreground busy animation
if (Mixer::manager().busy() || !Mixer::manager().session()->ready()) {
Spinner(ImGui::GetColorU32(ImGuiCol_TabActive));
}
// popup to inform to save before close
if (pending_save_on_exit) {
if (!ImGui::IsPopupOpen(MENU_SAVE_ON_EXIT))