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Columns: minor tidying up while investigating severe issues with indenting within columns (#414)

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This commit is contained in:
ocornut 2015-11-28 12:14:50 +00:00
parent 58b23b4785
commit 807d4ff92c
3 changed files with 12 additions and 10 deletions
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13
imgui.cpp
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@ -3970,8 +3970,8 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
window->DC.ColorEditMode = ImGuiColorEditMode_UserSelect;
window->DC.ColumnsCurrent = 0;
window->DC.ColumnsCount = 1;
window->DC.ColumnsStartPos = window->DC.CursorPos;
window->DC.ColumnsCellMinY = window->DC.ColumnsCellMaxY = window->DC.ColumnsStartPos.y;
window->DC.ColumnsStartPosY = window->DC.CursorPos.y;
window->DC.ColumnsCellMinY = window->DC.ColumnsCellMaxY = window->DC.ColumnsStartPosY;
window->DC.TreeDepth = 0;
window->DC.StateStorage = &window->StateStorage;
window->DC.GroupStack.resize(0);
@ -4695,6 +4695,7 @@ void ImGui::SetNextWindowFocus()
}
// In window space (not screen space!)
// FIXME-OPT: Could cache and maintain it (pretty much only change on columns change)
ImVec2 ImGui::GetContentRegionMax()
{
ImGuiWindow* window = GetCurrentWindowRead();
@ -8752,7 +8753,7 @@ int ImGui::GetColumnsCount()
static float GetDraggedColumnOffset(int column_index)
{
// Active (dragged) column always follow mouse. The reason we need this is that dragging a column to the right edge of an auto-resizing
// window creates a feedback loop because we store normalized positions/ So while dragging we enforce absolute positioning
// window creates a feedback loop because we store normalized positions. So while dragging we enforce absolute positioning.
ImGuiState& g = *GImGui;
ImGuiWindow* window = ImGui::GetCurrentWindowRead();
IM_ASSERT(column_index > 0); // We cannot drag column 0. If you get this assert you may have a conflict between the ID of your columns and another widgets.
@ -8784,7 +8785,7 @@ float ImGui::GetColumnOffset(int column_index)
const float content_region_width = window->SizeContentsExplicit.x ? window->SizeContentsExplicit.x : window->Size.x;
const float min_x = window->DC.IndentX;
const float max_x = content_region_width - window->Scroll.x - ((window->Flags & ImGuiWindowFlags_NoScrollbar) ? 0 : g.Style.ScrollbarSize);// - window->WindowPadding().x;
const float max_x = content_region_width - window->Scroll.x - ((window->Flags & ImGuiWindowFlags_NoScrollbar) ? 0.0f : window->ScrollbarSizes.x);// - window->WindowPadding().x;
const float x = min_x + t * (max_x - min_x);
return (float)(int)x;
}
@ -8849,7 +8850,7 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
// Draw columns borders and handle resize at the time of "closing" a columns set
if (window->DC.ColumnsCount != columns_count && window->DC.ColumnsCount != 1 && window->DC.ColumnsShowBorders && !window->SkipItems)
{
const float y1 = window->DC.ColumnsStartPos.y;
const float y1 = window->DC.ColumnsStartPosY;
const float y2 = window->DC.CursorPos.y;
for (int i = 1; i < window->DC.ColumnsCount; i++)
{
@ -8887,7 +8888,7 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
window->DC.ColumnsCurrent = 0;
window->DC.ColumnsCount = columns_count;
window->DC.ColumnsShowBorders = border;
window->DC.ColumnsStartPos = window->DC.CursorPos;
window->DC.ColumnsStartPosY = window->DC.CursorPos.y;
window->DC.ColumnsCellMinY = window->DC.ColumnsCellMaxY = window->DC.CursorPos.y;
window->DC.ColumnsOffsetX = 0.0f;
window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.IndentX + window->DC.ColumnsOffsetX);

5
imgui_demo.cpp
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@ -1288,8 +1288,9 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::Spacing();
// Tree items
ImGui::Text("Tree items:");
ImGui::Columns(2, "tree items");
ImGui::Text("Tree items:");
ImGui::SameLine(); ShowHelpMarker("Whole tree inside single cell");
ImGui::Columns(2, "tree items");
ImGui::Separator();
if (ImGui::TreeNode("Hello")) { ImGui::BulletText("Sailor"); ImGui::TreePop(); } ImGui::NextColumn();
if (ImGui::TreeNode("Bonjour")) { ImGui::BulletText("Marin"); ImGui::TreePop(); } ImGui::NextColumn();

4
imgui_internal.h
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@ -536,7 +536,7 @@ struct IMGUI_API ImGuiDrawContext
float ColumnsOffsetX; // Offset to the current column (if ColumnsCurrent > 0). FIXME: This and the above should be a stack to allow use cases like Tree->Column->Tree. Need revamp columns API.
int ColumnsCurrent;
int ColumnsCount;
ImVec2 ColumnsStartPos;
float ColumnsStartPosY;
float ColumnsCellMinY;
float ColumnsCellMaxY;
bool ColumnsShowBorders;
@ -568,7 +568,7 @@ struct IMGUI_API ImGuiDrawContext
ColumnsOffsetX = 0.0f;
ColumnsCurrent = 0;
ColumnsCount = 1;
ColumnsStartPos = ImVec2(0.0f, 0.0f);
ColumnsStartPosY = 0.0f;
ColumnsCellMinY = ColumnsCellMaxY = 0.0f;
ColumnsShowBorders = true;
ColumnsSetID = 0;