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Tables: demo inner_size + scrollx + stretch, added TableGetRowIndex(), renamed _WidthAlwaysAutoResize to _WidthAutoResize.

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This commit is contained in:
ocornut
2020-11-18 14:15:38 +01:00
parent 3b3503e60f
commit 3a2f0bfc04
3 changed files with 83 additions and 43 deletions
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72
imgui_demo.cpp
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@ -3496,7 +3496,7 @@ static void ShowDemoWindowTables()
continue;
char buf[32];
sprintf(buf, "Hello %d,%d", row, column);
sprintf(buf, "Hello %d,%d", column, row);
if (contents_type == CT_Text)
ImGui::TextUnformatted(buf);
else if (contents_type)
@ -3529,7 +3529,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Hello %d,%d", row, column);
ImGui::Text("Hello %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3559,7 +3559,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Hello %d,%d", row, column);
ImGui::Text("Hello %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3586,7 +3586,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("%s %d,%d", (column == 2) ? "Stretch" : "Fixed", row, column);
ImGui::Text("%s %d,%d", (column == 2) ? "Stretch" : "Fixed", column, row);
}
}
ImGui::EndTable();
@ -3606,7 +3606,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 6; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("%s %d,%d", (column >= 3) ? "Stretch" : "Fixed", row, column);
ImGui::Text("%s %d,%d", (column >= 3) ? "Stretch" : "Fixed", column, row);
}
}
ImGui::EndTable();
@ -3642,7 +3642,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Hello %d,%d", row, column);
ImGui::Text("Hello %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3660,7 +3660,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Fixed %d,%d", row, column);
ImGui::Text("Fixed %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3717,7 +3717,7 @@ static void ShowDemoWindowTables()
else
{
char buf[32];
sprintf(buf, "Hello %d,%d", row, column);
sprintf(buf, "Hello %d,%d", column, row);
ImGui::Button(buf, ImVec2(-FLT_MIN, 0.0f));
}
//if (ImGui::TableGetHoveredColumn() == column)
@ -3756,7 +3756,7 @@ static void ShowDemoWindowTables()
ImGui::TableSetColumnIndex(column);
if (row == 0)
ImGui::Text("(%.2f)", ImGui::GetContentRegionAvail().x);
ImGui::Text("Hello %d,%d", row, column);
ImGui::Text("Hello %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3797,7 +3797,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
ImGui::Text("Hello %d,%d", row, column);
ImGui::Text("Hello %d,%d", column, row);
}
}
}
@ -3826,8 +3826,8 @@ static void ShowDemoWindowTables()
// When using ScrollX or ScrollY we need to specify a size for our table container!
// Otherwise by default the table will fit all available space, like a BeginChild() call.
ImVec2 size = ImVec2(0, TEXT_BASE_HEIGHT * 8);
if (ImGui::BeginTable("##table1", 7, flags, size))
ImVec2 outer_size = ImVec2(0, TEXT_BASE_HEIGHT * 8);
if (ImGui::BeginTable("##table1", 7, flags, outer_size))
{
ImGui::TableSetupScrollFreeze(freeze_cols, freeze_rows);
ImGui::TableSetupColumn("Line #", ImGuiTableColumnFlags_NoHide); // Make the first column not hideable to match our use of TableSetupScrollFreeze()
@ -3849,7 +3849,7 @@ static void ShowDemoWindowTables()
if (column == 0)
ImGui::Text("Line %d", row);
else
ImGui::Text("Hello world %d,%d", row, column);
ImGui::Text("Hello world %d,%d", column, row);
}
}
ImGui::EndTable();
@ -3994,14 +3994,15 @@ static void ShowDemoWindowTables()
ImGui::SameLine(); HelpMarker("Default if _ScrollX if disabled. Makes columns use _WidthStretch policy by default.");
if (ImGui::CheckboxFlags("ImGuiTableFlags_SizingPolicyFixedX", &flags, ImGuiTableFlags_SizingPolicyFixedX))
flags &= ~(ImGuiTableFlags_SizingPolicyMaskX_ ^ ImGuiTableFlags_SizingPolicyFixedX); // Can't specify both sizing polices so we clear the other
ImGui::SameLine(); HelpMarker("Default if _ScrollX if enabled. Makes columns use _WidthFixed by default, or _WidthAlwaysAutoResize if _Resizable is not set.");
ImGui::SameLine(); HelpMarker("Default if _ScrollX if enabled. Makes columns use _WidthFixed by default, or _WidthFixedResize if _Resizable is not set.");
ImGui::CheckboxFlags("ImGuiTableFlags_PreciseStretchWidths", &flags, ImGuiTableFlags_PreciseStretchWidths);
ImGui::SameLine(); HelpMarker("Disable distributing remainder width to stretched columns (width allocation on a 100-wide table with 3 columns: Without this flag: 33,33,34. With this flag: 33,33,33). With larger number of columns, resizing will appear to be less smooth.");
ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable);
ImGui::CheckboxFlags("ImGuiTableFlags_NoClip", &flags, ImGuiTableFlags_NoClip);
PopStyleCompact();
if (ImGui::BeginTable("##nways", column_count, flags, ImVec2(0, 100)))
ImVec2 outer_size(0, TEXT_BASE_HEIGHT * 7);
if (ImGui::BeginTable("##nways", column_count, flags, outer_size))
{
for (int row = 0; row < 10; row++)
{
@ -4011,11 +4012,11 @@ static void ShowDemoWindowTables()
ImGui::TableSetColumnIndex(column);
char label[32];
static char text_buf[32] = "";
sprintf(label, "Hello %d,%d", row, column);
sprintf(label, "Hello %d,%d", column, row);
switch (contents_type)
{
case CT_ShortText: ImGui::TextUnformatted(label); break;
case CT_LongText: ImGui::Text("Some longer text %d,%d\nOver two lines..", row, column); break;
case CT_LongText: ImGui::Text("Some longer text %d,%d\nOver two lines..", column, row); break;
case CT_Button: ImGui::Button(label); break;
case CT_FillButton: ImGui::Button(label, ImVec2(-FLT_MIN, 0.0f)); break;
case CT_InputText: ImGui::SetNextItemWidth(-FLT_MIN); ImGui::InputText("##", text_buf, IM_ARRAYSIZE(text_buf)); break;
@ -4024,6 +4025,35 @@ static void ShowDemoWindowTables()
}
ImGui::EndTable();
}
HelpMarker(
"Showcase using Stretch columns + ScrollX together: "
"this is rather unusual and only makes sense when specifying an 'inner_width' for the table!\n"
"Without an explicit value, inner_width is == outer_size.x and therefore using Stretch columns + ScrollX together doesn't make sense.");
static ImGuiTableFlags flags2 = ImGuiTableFlags_SizingPolicyStretchX | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg;
static float inner_width = 1000.0f;
PushStyleCompact();
ImGui::PushID("flags2");
ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags2, ImGuiTableFlags_ScrollX);
if (ImGui::CheckboxFlags("ImGuiTableFlags_SizingPolicyStretchX", &flags2, ImGuiTableFlags_SizingPolicyStretchX))
flags2 &= ~(ImGuiTableFlags_SizingPolicyMaskX_ ^ ImGuiTableFlags_SizingPolicyStretchX);
if (ImGui::CheckboxFlags("ImGuiTableFlags_SizingPolicyFixedX", &flags2, ImGuiTableFlags_SizingPolicyFixedX))
flags2 &= ~(ImGuiTableFlags_SizingPolicyMaskX_ ^ ImGuiTableFlags_SizingPolicyFixedX);
ImGui::SetNextItemWidth(TEXT_BASE_WIDTH * 10.0f);
ImGui::DragFloat("inner_width", &inner_width, 1.0f, 0.0f, FLT_MAX, "%.1f");
ImGui::PopID();
PopStyleCompact();
if (ImGui::BeginTable("##table2", 7, flags2 | ImGuiTableFlags_SizingPolicyStretchX | ImGuiTableFlags_ContextMenuInBody, outer_size, inner_width))
{
for (int cell = 0; cell < 20 * 7; cell++)
{
ImGui::TableNextColumn();
ImGui::Text("Hello world %d,%d", ImGui::TableGetColumnIndex(), ImGui::TableGetRowIndex());
}
ImGui::EndTable();
}
ImGui::TreePop();
}
@ -4255,7 +4285,7 @@ static void ShowDemoWindowTables()
for (int column = 0; column < 3; column++)
{
char buf[32];
sprintf(buf, "Cell %d,%d", row, column);
sprintf(buf, "Cell %d,%d", column, row);
ImGui::TableSetColumnIndex(column);
ImGui::Selectable(buf, column_selected[column]);
}
@ -4498,7 +4528,7 @@ static void ShowDemoWindowTables()
ImGui::TreePop();
}
if (ImGui::TreeNodeEx("Decoration:", ImGuiTreeNodeFlags_DefaultOpen))
if (ImGui::TreeNodeEx("Decorations:", ImGuiTreeNodeFlags_DefaultOpen))
{
ImGui::CheckboxFlags("ImGuiTableFlags_RowBg", &flags, ImGuiTableFlags_RowBg);
ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV);
@ -4611,8 +4641,8 @@ static void ShowDemoWindowTables()
ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoHide, -1.0f, MyItemColumnID_ID);
ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Name);
ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Action);
ImGui::TableSetupColumn("Quantity Long Label", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Quantity);// , ImGuiTableColumnFlags_None | ImGuiTableColumnFlags_WidthAlwaysAutoResize);
ImGui::TableSetupColumn("Description", ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Description);// , ImGuiTableColumnFlags_WidthAlwaysAutoResize);
ImGui::TableSetupColumn("Quantity (Long Label)", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Quantity);// , ImGuiTableColumnFlags_WidthAutoResize);
ImGui::TableSetupColumn("Description", ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Description);
ImGui::TableSetupColumn("Hidden", ImGuiTableColumnFlags_DefaultHide | ImGuiTableColumnFlags_NoSort);
// Sort our data if sort specs have been changed!