diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index b11ed192..ebce7da0 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -53,6 +53,7 @@ Other Changes: - Clear ImFontAtlasFlags_NoBakedLines in ImFontAtlas::Flags to disable baking data in texture. - ImDrawList: Fixed minor bug introduced in 1.75 where AddCircle() with 12 segments would generate an extra vertex. (This bug was mistakenly marked as fixed in earlier 1.77 release). [@ShironekoBen] +- Demo: Tweak "Child Windows" section. - Backends: OpenGL3: Added support for glad2 loader. (#3330) [@moritz-h] diff --git a/imgui_demo.cpp b/imgui_demo.cpp index d66bf014..97e2951d 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -1969,12 +1969,6 @@ static void ShowDemoWindowLayout() ImGui::Checkbox("Disable Mouse Wheel", &disable_mouse_wheel); ImGui::Checkbox("Disable Menu", &disable_menu); - static int line = 50; - bool goto_line = ImGui::Button("Goto"); - ImGui::SameLine(); - ImGui::SetNextItemWidth(100); - goto_line |= ImGui::InputInt("##Line", &line, 0, 0, ImGuiInputTextFlags_EnterReturnsTrue); - // Child 1: no border, enable horizontal scrollbar { ImGuiWindowFlags window_flags = ImGuiWindowFlags_HorizontalScrollbar; @@ -1982,13 +1976,7 @@ static void ShowDemoWindowLayout() window_flags |= ImGuiWindowFlags_NoScrollWithMouse; ImGui::BeginChild("ChildL", ImVec2(ImGui::GetWindowContentRegionWidth() * 0.5f, 260), false, window_flags); for (int i = 0; i < 100; i++) - { ImGui::Text("%04d: scrollable region", i); - if (goto_line && line == i) - ImGui::SetScrollHereY(); - } - if (goto_line && line >= 100) - ImGui::SetScrollHereY(); ImGui::EndChild(); } @@ -2034,15 +2022,21 @@ static void ShowDemoWindowLayout() // - Using ImGui::GetItemRectMin/Max() to query the "item" state (because the child window is an item from // the POV of the parent window). See 'Demo->Querying Status (Active/Focused/Hovered etc.)' for details. { - ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 10); + static int offset_x = 0; + ImGui::SetNextItemWidth(100); + ImGui::DragInt("Offset X", &offset_x, 1.0f, -1000, 1000); + + ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (float)offset_x); ImGui::PushStyleColor(ImGuiCol_ChildBg, IM_COL32(255, 0, 0, 100)); ImGui::BeginChild("Red", ImVec2(200, 100), true, ImGuiWindowFlags_None); for (int n = 0; n < 50; n++) ImGui::Text("Some test %d", n); ImGui::EndChild(); + bool child_is_hovered = ImGui::IsItemHovered(); ImVec2 child_rect_min = ImGui::GetItemRectMin(); ImVec2 child_rect_max = ImGui::GetItemRectMax(); ImGui::PopStyleColor(); + ImGui::Text("Hovered: %d", child_is_hovered); ImGui::Text("Rect of child window is: (%.0f,%.0f) (%.0f,%.0f)", child_rect_min.x, child_rect_min.y, child_rect_max.x, child_rect_max.y); } @@ -2428,8 +2422,6 @@ static void ShowDemoWindowLayout() static float scroll_to_pos_px = 200.0f; ImGui::Checkbox("Decoration", &enable_extra_decorations); - ImGui::SameLine(); - HelpMarker("We expose this for testing because scrolling sometimes had issues with window decoration such as menu-bars."); ImGui::Checkbox("Track", &enable_track); ImGui::PushItemWidth(100);