shadps4-emu/ext-imgui
1
0
Fork 0
mirror of https://github.com/shadps4-emu/ext-imgui.git synced 2024-11-23 10:19:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Tab Bar: Moved up TabBarScrollingButtons function call. (#3291)

Browse Source
This commit is contained in:
Louis Schnellbach 2020-09-22 10:58:10 +02:00 committed by ocornut
parent 205874f5b1
commit 99f69eb185
1 changed files with 13 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
imgui_widgets.cpp
View File

@ -7082,16 +7082,22 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
for (int section_n = 0; section_n < 3; section_n++)
tab_bar->WidthAllTabsIdeal += sections[section_n].Width + sections[section_n].Spacing;
// We want to know here if we'll need the scrolling buttons, to adjust available width with resizable leading/trailing
bool scrolling_buttons = (tab_bar->WidthAllTabsIdeal > tab_bar->BarRect.GetWidth() && tab_bar->Tabs.Size > 1) && !(tab_bar->Flags & ImGuiTabBarFlags_NoTabListScrollingButtons) && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll);
float scrolling_buttons_width = scrolling_buttons ? GetTabBarScrollingButtonSize().x * 2.0f : 0.0f;
// Horizontal scrolling buttons
// (Note that TabBarScrollButtons() will alter BarRect.Max.x)
if ((tab_bar->WidthAllTabsIdeal > tab_bar->BarRect.GetWidth() && tab_bar->Tabs.Size > 1) && !(tab_bar->Flags & ImGuiTabBarFlags_NoTabListScrollingButtons) && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll))
if (ImGuiTabItem* scroll_track_selected_tab = TabBarScrollingButtons(tab_bar))
{
scroll_track_selected_tab_id = scroll_track_selected_tab->ID;
if (!(scroll_track_selected_tab->Flags & ImGuiTabItemFlags_Button))
tab_bar->SelectedTabId = scroll_track_selected_tab_id;
}
// Compute width
// FIXME: This is a mess, couldn't TabBarScrollingButtons() just be called earlier?
bool central_section_is_visible = (sections[0].WidthWithSpacing() + sections[2].WidthWithSpacing()) < (tab_bar->BarRect.GetWidth() - scrolling_buttons_width);
// FIXME: This is a mess
bool central_section_is_visible = (sections[0].WidthWithSpacing() + sections[2].WidthWithSpacing()) < tab_bar->BarRect.GetWidth();
float width_excess = central_section_is_visible
? ImMax(sections[1].WidthWithSpacing() - (tab_bar->BarRect.GetWidth() - sections[0].WidthWithSpacing() - sections[2].WidthWithSpacing()), 0.0f)
: (sections[0].WidthWithSpacing() + sections[2].WidthWithSpacing()) - (tab_bar->BarRect.GetWidth() - scrolling_buttons_width);
: (sections[0].WidthWithSpacing() + sections[2].WidthWithSpacing()) - tab_bar->BarRect.GetWidth();
if (width_excess > 0.0f && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyResizeDown || !central_section_is_visible))
{
@ -7126,7 +7132,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
// FIXME: The +1.0f is in TabBarScrollingButtons()
ImGuiTabBarSection* section = &sections[section_n];
if (section_n == 2)
next_tab_offset = ImMin(tab_bar->BarRect.GetWidth() - section->Width - (scrolling_buttons ? scrolling_buttons_width + 1.0f : 0.0f), next_tab_offset);
next_tab_offset = ImMin(tab_bar->BarRect.GetWidth() - section->Width, next_tab_offset);
for (int tab_n = 0; tab_n < section->TabCount; tab_n++)
{
@ -7138,15 +7144,6 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
next_tab_offset += section->Spacing;
}
// Horizontal scrolling buttons
if (scrolling_buttons)
if (ImGuiTabItem* scroll_track_selected_tab = TabBarScrollingButtons(tab_bar)) // NB: Will alter BarRect.Max.x
{
scroll_track_selected_tab_id = scroll_track_selected_tab->ID;
if (!(scroll_track_selected_tab->Flags & ImGuiTabItemFlags_Button))
tab_bar->SelectedTabId = scroll_track_selected_tab_id;
}
// If we have lost the selected tab, select the next most recently active one
if (found_selected_tab_id == false)
tab_bar->SelectedTabId = 0;