Drezil/imgui
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Merge branch 'master' into docking

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# Conflicts:
#	imgui.cpp
#	imgui_internal.h
#	imgui_widgets.cpp
This commit is contained in:
omar
2019-05-24 21:58:17 +02:00
parent fda1365c15 958d75c00a
commit afad952450
6 changed files with 159 additions and 77 deletions
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134
imgui_widgets.cpp
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@ -718,14 +718,14 @@ bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir)
}
// Button to close a window
bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos)//, float size)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
// We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
// (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
const ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
bool is_clipped = !ItemAdd(bb, id);
bool hovered, held;
@ -734,11 +734,12 @@ bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
return pressed;
// Render
ImU32 col = GetColorU32(held ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered);
ImVec2 center = bb.GetCenter();
if (hovered)
window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32(held ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9);
window->DrawList->AddCircleFilled(center, ImMax(2.0f, g.FontSize * 0.5f + 1.0f), col, 12);
float cross_extent = (radius * 0.7071f) - 1.0f;
float cross_extent = g.FontSize * 0.5f * 0.7071f - 1.0f;
ImU32 cross_col = GetColorU32(ImGuiCol_Text);
center -= ImVec2(0.5f, 0.5f);
window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f);
@ -758,11 +759,13 @@ bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos, ImGuiDockNode* dock_no
bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
// Render
//bool is_dock_menu = (window->DockNodeAsHost && !window->Collapsed);
ImVec2 off = dock_node ? ImVec2((float)(int)(-g.Style.ItemInnerSpacing.x * 0.5f) + 0.5f, 0.0f) : ImVec2(0.0f, 0.0f);
ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
ImVec2 center = bb.GetCenter();
if (hovered || held)
window->DrawList->AddCircleFilled(bb.GetCenter() + off + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, col, 9);
window->DrawList->AddCircleFilled(center + off + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, col, 12);
if (dock_node)
RenderArrowDockMenu(window->DrawList, bb.Min + g.Style.FramePadding, g.FontSize, GetColorU32(ImGuiCol_Text));
@ -1180,6 +1183,7 @@ void ImGui::Bullet()
// - SeparatorEx() [Internal]
// - Separator()
// - SplitterBehavior() [Internal]
// - ShrinkWidths() [Internal]
//-------------------------------------------------------------------------
void ImGui::Spacing()
@ -1361,6 +1365,33 @@ bool ImGui::SplitterBehavior(const ImRect& bb, ImGuiID id, ImGuiAxis axis, float
return held;
}
static int IMGUI_CDECL ShrinkWidthItemComparer(const void* lhs, const void* rhs)
{
const ImGuiShrinkWidthItem* a = (const ImGuiShrinkWidthItem*)lhs;
const ImGuiShrinkWidthItem* b = (const ImGuiShrinkWidthItem*)rhs;
if (int d = (int)(b->Width - a->Width))
return d;
return (b->Index - a->Index);
}
// Shrink excess width from a set of item, by removing width from the larger items first.
void ImGui::ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_excess)
{
if (count > 1)
ImQsort(items, (size_t)count, sizeof(ImGuiShrinkWidthItem), ShrinkWidthItemComparer);
int count_same_width = 1;
while (width_excess > 0.0f && count_same_width < count)
{
while (count_same_width < count && items[0].Width == items[count_same_width].Width)
count_same_width++;
float width_to_remove_per_item_max = (count_same_width < count) ? (items[0].Width - items[count_same_width].Width) : (items[0].Width - 1.0f);
float width_to_remove_per_item = ImMin(width_excess / count_same_width, width_to_remove_per_item_max);
for (int item_n = 0; item_n < count_same_width; item_n++)
items[item_n].Width -= width_to_remove_per_item;
width_excess -= width_to_remove_per_item * count_same_width;
}
}
//-------------------------------------------------------------------------
// [SECTION] Widgets: ComboBox
//-------------------------------------------------------------------------
@ -2099,15 +2130,22 @@ bool ImGui::DragScalarN(const char* label, ImGuiDataType data_type, void* v, int
for (int i = 0; i < components; i++)
{
PushID(i);
if (i > 0)
SameLine(0, g.Style.ItemInnerSpacing.x);
value_changed |= DragScalar("", data_type, v, v_speed, v_min, v_max, format, power);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
v = (void*)((char*)v + type_size);
}
PopID();
TextEx(label, FindRenderedTextEnd(label));
const char* label_end = FindRenderedTextEnd(label);
if (label != label_end)
{
SameLine(0, g.Style.ItemInnerSpacing.x);
TextEx(label, label_end);
}
EndGroup();
return value_changed;
}
@ -2547,15 +2585,22 @@ bool ImGui::SliderScalarN(const char* label, ImGuiDataType data_type, void* v, i
for (int i = 0; i < components; i++)
{
PushID(i);
if (i > 0)
SameLine(0, g.Style.ItemInnerSpacing.x);
value_changed |= SliderScalar("", data_type, v, v_min, v_max, format, power);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
v = (void*)((char*)v + type_size);
}
PopID();
TextEx(label, FindRenderedTextEnd(label));
const char* label_end = FindRenderedTextEnd(label);
if (label != label_end)
{
SameLine(0, g.Style.ItemInnerSpacing.x);
TextEx(label, label_end);
}
EndGroup();
return value_changed;
}
@ -2858,8 +2903,13 @@ bool ImGui::InputScalar(const char* label, ImGuiDataType data_type, void* data_p
DataTypeApplyOp(data_type, '+', data_ptr, data_ptr, g.IO.KeyCtrl && step_fast ? step_fast : step);
value_changed = true;
}
SameLine(0, style.ItemInnerSpacing.x);
TextEx(label, FindRenderedTextEnd(label));
const char* label_end = FindRenderedTextEnd(label);
if (label != label_end)
{
SameLine(0, style.ItemInnerSpacing.x);
TextEx(label, label_end);
}
style.FramePadding = backup_frame_padding;
PopID();
@ -2891,15 +2941,22 @@ bool ImGui::InputScalarN(const char* label, ImGuiDataType data_type, void* v, in
for (int i = 0; i < components; i++)
{
PushID(i);
if (i > 0)
SameLine(0, g.Style.ItemInnerSpacing.x);
value_changed |= InputScalar("", data_type, v, step, step_fast, format, flags);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
v = (void*)((char*)v + type_size);
}
PopID();
TextEx(label, FindRenderedTextEnd(label));
const char* label_end = FindRenderedTextEnd(label);
if (label != label_end)
{
SameLine(0.0f, g.Style.ItemInnerSpacing.x);
TextEx(label, label_end);
}
EndGroup();
return value_changed;
}
@ -5335,12 +5392,14 @@ bool ImGui::CollapsingHeader(const char* label, bool* p_open, ImGuiTreeNodeFlags
bool is_open = TreeNodeBehavior(id, flags | ImGuiTreeNodeFlags_CollapsingHeader | (p_open ? ImGuiTreeNodeFlags_AllowItemOverlap : 0), label);
if (p_open)
{
// Create a small overlapping close button // FIXME: We can evolve this into user accessible helpers to add extra buttons on title bars, headers, etc.
// Create a small overlapping close button
// FIXME: We can evolve this into user accessible helpers to add extra buttons on title bars, headers, etc.
// FIXME: CloseButton can overlap into text, need find a way to clip the text somehow.
ImGuiContext& g = *GImGui;
ImGuiItemHoveredDataBackup last_item_backup;
float button_radius = g.FontSize * 0.5f;
ImVec2 button_center = ImVec2(ImMin(window->DC.LastItemRect.Max.x, window->ClipRect.Max.x) - g.Style.FramePadding.x - button_radius, window->DC.LastItemRect.GetCenter().y);
if (CloseButton(window->GetID((void*)((intptr_t)id+1)), button_center, button_radius))
float button_size = g.FontSize;
ImVec2 button_pos = ImVec2(ImMin(window->DC.LastItemRect.Max.x, window->ClipRect.Max.x) - g.Style.FramePadding.x * 2.0f - button_size, window->DC.LastItemRect.Min.y);
if (CloseButton(window->GetID((void*)((intptr_t)id + 1)), button_pos))
*p_open = false;
last_item_backup.Restore();
}
@ -6231,15 +6290,6 @@ static int IMGUI_CDECL TabItemComparerByVisibleOffset(const void* lhs, const voi
return (int)(a->Offset - b->Offset);
}
static int IMGUI_CDECL TabBarSortItemComparer(const void* lhs, const void* rhs)
{
const ImGuiTabBarSortItem* a = (const ImGuiTabBarSortItem*)lhs;
const ImGuiTabBarSortItem* b = (const ImGuiTabBarSortItem*)rhs;
if (int d = (int)(b->Width - a->Width))
return d;
return (b->Index - a->Index);
}
static ImGuiTabBar* GetTabBarFromTabBarRef(const ImGuiTabBarRef& ref)
{
ImGuiContext& g = *GImGui;
@ -6420,10 +6470,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
if (ImGuiTabItem* tab_to_select = TabBarTabListPopupButton(tab_bar)) // NB: Will alter BarRect.Max.x!
scroll_track_selected_tab_id = tab_bar->SelectedTabId = tab_to_select->ID;
ImVector<ImGuiTabBarSortItem>& width_sort_buffer = g.TabSortByWidthBuffer;
width_sort_buffer.resize(tab_bar->Tabs.Size);
// Compute ideal widths
g.ShrinkWidthBuffer.resize(tab_bar->Tabs.Size);
float width_total_contents = 0.0f;
ImGuiTabItem* most_recently_selected_tab = NULL;
bool found_selected_tab_id = false;
@ -6447,8 +6495,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
width_total_contents += (tab_n > 0 ? g.Style.ItemInnerSpacing.x : 0.0f) + tab->WidthContents;
// Store data so we can build an array sorted by width if we need to shrink tabs down
width_sort_buffer[tab_n].Index = tab_n;
width_sort_buffer[tab_n].Width = tab->WidthContents;
g.ShrinkWidthBuffer[tab_n].Index = tab_n;
g.ShrinkWidthBuffer[tab_n].Width = tab->WidthContents;
}
// Compute width
@ -6457,21 +6505,9 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
if (width_excess > 0.0f && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyResizeDown))
{
// If we don't have enough room, resize down the largest tabs first
if (tab_bar->Tabs.Size > 1)
ImQsort(width_sort_buffer.Data, (size_t)width_sort_buffer.Size, sizeof(ImGuiTabBarSortItem), TabBarSortItemComparer);
int tab_count_same_width = 1;
while (width_excess > 0.0f && tab_count_same_width < tab_bar->Tabs.Size)
{
while (tab_count_same_width < tab_bar->Tabs.Size && width_sort_buffer[0].Width == width_sort_buffer[tab_count_same_width].Width)
tab_count_same_width++;
float width_to_remove_per_tab_max = (tab_count_same_width < tab_bar->Tabs.Size) ? (width_sort_buffer[0].Width - width_sort_buffer[tab_count_same_width].Width) : (width_sort_buffer[0].Width - 1.0f);
float width_to_remove_per_tab = ImMin(width_excess / tab_count_same_width, width_to_remove_per_tab_max);
for (int tab_n = 0; tab_n < tab_count_same_width; tab_n++)
width_sort_buffer[tab_n].Width -= width_to_remove_per_tab;
width_excess -= width_to_remove_per_tab * tab_count_same_width;
}
ShrinkWidths(g.ShrinkWidthBuffer.Data, g.ShrinkWidthBuffer.Size, width_excess);
for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++)
tab_bar->Tabs[width_sort_buffer[tab_n].Index].Width = (float)(int)width_sort_buffer[tab_n].Width;
tab_bar->Tabs[g.ShrinkWidthBuffer[tab_n].Index].Width = (float)(int)g.ShrinkWidthBuffer[tab_n].Width;
}
else
{
@ -7151,16 +7187,18 @@ bool ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb,
if (close_button_visible)
{
ImGuiItemHoveredDataBackup last_item_backup;
const float close_button_sz = g.FontSize * 0.5f;
if (CloseButton(close_button_id, ImVec2(bb.Max.x - frame_padding.x - close_button_sz, bb.Min.y + frame_padding.y + close_button_sz), close_button_sz))
const float close_button_sz = g.FontSize;
PushStyleVar(ImGuiStyleVar_FramePadding, frame_padding);
if (CloseButton(close_button_id, ImVec2(bb.Max.x - frame_padding.x * 2.0f - close_button_sz, bb.Min.y)))
close_button_pressed = true;
PopStyleVar();
last_item_backup.Restore();
// Close with middle mouse button
if (!(flags & ImGuiTabItemFlags_NoCloseWithMiddleMouseButton) && IsMouseClicked(2))
close_button_pressed = true;
text_pixel_clip_bb.Max.x -= close_button_sz * 2.0f;
text_pixel_clip_bb.Max.x -= close_button_sz;
}
// Label with ellipsis