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Demo: Columns: Added Horizontal Scrolling demo. Tweaked another Columns demo. (#519, #125, #913)

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This commit is contained in:
omar 2017-08-20 20:56:11 +08:00
parent 7ff1c149b5
commit 1ebd7ec049
2 changed files with 50 additions and 31 deletions
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2
imgui.cpp
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@ -10150,7 +10150,7 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
EndColumns();
ImGuiColumnsFlags flags = (border ? 0 : ImGuiColumnsFlags_NoBorder);
//flags |= ImGuiColumnsFlags_NoPreserveWidths | ImGuiColumnsFlags_NoForceWithinWindow; // NB: Legacy behavior
//flags |= ImGuiColumnsFlags_NoPreserveWidths; // NB: Legacy behavior
if (columns_count != 1)
BeginColumns(id, columns_count, flags);
}

77
imgui_demo.cpp
View File

@ -1527,32 +1527,6 @@ void ImGui::ShowTestWindow(bool* p_open)
ImGui::TreePop();
}
// Scrolling columns
/*
if (ImGui::TreeNode("Scrolling"))
{
ImGui::BeginChild("##header", ImVec2(0, ImGui::GetTextLineHeightWithSpacing()+ImGui::GetStyle().ItemSpacing.y));
ImGui::Columns(3);
ImGui::Text("ID"); ImGui::NextColumn();
ImGui::Text("Name"); ImGui::NextColumn();
ImGui::Text("Path"); ImGui::NextColumn();
ImGui::Columns(1);
ImGui::Separator();
ImGui::EndChild();
ImGui::BeginChild("##scrollingregion", ImVec2(0, 60));
ImGui::Columns(3);
for (int i = 0; i < 10; i++)
{
ImGui::Text("%04d", i); ImGui::NextColumn();
ImGui::Text("Foobar"); ImGui::NextColumn();
ImGui::Text("/path/foobar/%04d/", i); ImGui::NextColumn();
}
ImGui::Columns(1);
ImGui::EndChild();
ImGui::TreePop();
}
*/
// Create multiple items in a same cell before switching to next column
if (ImGui::TreeNode("Mixed items"))
{
@ -1607,14 +1581,59 @@ void ImGui::ShowTestWindow(bool* p_open)
ImGui::SameLine();
ImGui::Checkbox("vertical", &v_borders);
ImGui::Columns(4, NULL, v_borders);
if (h_borders) ImGui::Separator();
for (int i = 0; i < 8; i++)
for (int i = 0; i < 4*3; i++)
{
if (h_borders && ImGui::GetColumnIndex() == 0)
ImGui::Separator();
ImGui::Text("%c%c%c", 'a'+i, 'a'+i, 'a'+i);
ImGui::Text("Width %.2f\nOffset %.2f", ImGui::GetColumnWidth(), ImGui::GetColumnOffset());
ImGui::NextColumn();
}
ImGui::Columns(1);
if (h_borders) ImGui::Separator();
if (h_borders)
ImGui::Separator();
ImGui::TreePop();
}
// Scrolling columns
/*
if (ImGui::TreeNode("Vertical Scrolling"))
{
ImGui::BeginChild("##header", ImVec2(0, ImGui::GetTextLineHeightWithSpacing()+ImGui::GetStyle().ItemSpacing.y));
ImGui::Columns(3);
ImGui::Text("ID"); ImGui::NextColumn();
ImGui::Text("Name"); ImGui::NextColumn();
ImGui::Text("Path"); ImGui::NextColumn();
ImGui::Columns(1);
ImGui::Separator();
ImGui::EndChild();
ImGui::BeginChild("##scrollingregion", ImVec2(0, 60));
ImGui::Columns(3);
for (int i = 0; i < 10; i++)
{
ImGui::Text("%04d", i); ImGui::NextColumn();
ImGui::Text("Foobar"); ImGui::NextColumn();
ImGui::Text("/path/foobar/%04d/", i); ImGui::NextColumn();
}
ImGui::Columns(1);
ImGui::EndChild();
ImGui::TreePop();
}
*/
if (ImGui::TreeNode("Horizontal Scrolling"))
{
ImGui::SetNextWindowContentWidth(2000);
ImGui::BeginChild("##scrollingregion", ImVec2(0, 120), false, ImGuiWindowFlags_HorizontalScrollbar);
ImGui::Columns(10);
for (int i = 0; i < 20; i++)
for (int j = 0; j < 10; j++)
{
ImGui::Text("Line %d Column %d", i, j);
ImGui::NextColumn();
}
ImGui::Columns(1);
ImGui::EndChild();
ImGui::TreePop();
}