Drezil/imgui
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Merge branch 'master' into docking

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# Conflicts:
#	imgui.cpp
#	imgui.h
This commit is contained in:
omar
2019-02-14 20:35:11 +01:00
parent b46076458c 76dbff37cd
commit 09c9bf2edb
12 changed files with 788 additions and 180 deletions
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38
imgui_widgets.cpp
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@ -741,6 +741,13 @@ bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos, ImGuiDockNode* dock_no
return pressed;
}
ImGuiID ImGui::GetScrollbarID(ImGuiLayoutType direction)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
return window->GetID((direction == ImGuiLayoutType_Horizontal) ? "#SCROLLX" : "#SCROLLY");
}
// Vertical/Horizontal scrollbar
// The entire piece of code below is rather confusing because:
// - We handle absolute seeking (when first clicking outside the grab) and relative manipulation (afterward or when clicking inside the grab)
@ -753,8 +760,8 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
const bool horizontal = (direction == ImGuiLayoutType_Horizontal);
const ImGuiStyle& style = g.Style;
const ImGuiID id = window->GetID(horizontal ? "#SCROLLX" : "#SCROLLY");
const ImGuiID id = GetScrollbarID(direction);
// Render background
bool other_scrollbar = (horizontal ? window->ScrollbarY : window->ScrollbarX);
float other_scrollbar_size_w = other_scrollbar ? style.ScrollbarSize : 0.0f;
@ -765,9 +772,21 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
: ImRect(window_rect.Max.x - style.ScrollbarSize, window->Pos.y + border_size, window_rect.Max.x - border_size, window_rect.Max.y - other_scrollbar_size_w - border_size);
if (!horizontal)
bb.Min.y += window->TitleBarHeight() + ((window->Flags & ImGuiWindowFlags_MenuBar) ? window->MenuBarHeight() : 0.0f);
if (bb.GetWidth() <= 0.0f || bb.GetHeight() <= 0.0f)
const float bb_height = bb.GetHeight();
if (bb.GetWidth() <= 0.0f || bb_height <= 0.0f)
return;
// When we are too small, start hiding and disabling the grab (this reduce visual noise on very small window and facilitate using the resize grab)
float alpha = 1.0f;
if ((direction == ImGuiLayoutType_Vertical) && bb_height < g.FontSize + g.Style.FramePadding.y * 2.0f)
{
alpha = ImSaturate((bb_height - g.FontSize) / (g.Style.FramePadding.y * 2.0f));
if (alpha <= 0.0f)
return;
}
const bool allow_interaction = (alpha >= 1.0f);
int window_rounding_corners;
if (horizontal)
window_rounding_corners = ImDrawCornerFlags_BotLeft | (other_scrollbar ? 0 : ImDrawCornerFlags_BotRight);
@ -798,7 +817,7 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
float scroll_max = ImMax(1.0f, win_size_contents_v - win_size_avail_v);
float scroll_ratio = ImSaturate(scroll_v / scroll_max);
float grab_v_norm = scroll_ratio * (scrollbar_size_v - grab_h_pixels) / scrollbar_size_v;
if (held && grab_h_norm < 1.0f)
if (held && allow_interaction && grab_h_norm < 1.0f)
{
float scrollbar_pos_v = horizontal ? bb.Min.x : bb.Min.y;
float mouse_pos_v = horizontal ? g.IO.MousePos.x : g.IO.MousePos.y;
@ -841,8 +860,8 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
*click_delta_to_grab_center_v = clicked_v_norm - grab_v_norm - grab_h_norm*0.5f;
}
// Render
const ImU32 grab_col = GetColorU32(held ? ImGuiCol_ScrollbarGrabActive : hovered ? ImGuiCol_ScrollbarGrabHovered : ImGuiCol_ScrollbarGrab);
// Render grab
const ImU32 grab_col = GetColorU32(held ? ImGuiCol_ScrollbarGrabActive : hovered ? ImGuiCol_ScrollbarGrabHovered : ImGuiCol_ScrollbarGrab, alpha);
ImRect grab_rect;
if (horizontal)
grab_rect = ImRect(ImLerp(bb.Min.x, bb.Max.x, grab_v_norm), bb.Min.y, ImMin(ImLerp(bb.Min.x, bb.Max.x, grab_v_norm) + grab_h_pixels, window_rect.Max.x), bb.Max.y);
@ -2863,8 +2882,9 @@ static int InputTextCalcTextLenAndLineCount(const char* text_begin, const char**
static ImVec2 InputTextCalcTextSizeW(const ImWchar* text_begin, const ImWchar* text_end, const ImWchar** remaining, ImVec2* out_offset, bool stop_on_new_line)
{
ImFont* font = GImGui->Font;
const float line_height = GImGui->FontSize;
ImGuiContext& g = *GImGui;
ImFont* font = g.Font;
const float line_height = g.FontSize;
const float scale = line_height / font->FontSize;
ImVec2 text_size = ImVec2(0,0);
@ -5114,7 +5134,7 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
}
if (flags & ImGuiSelectableFlags_Disabled) PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextDisabled]);
RenderTextClipped(bb_inner.Min, bb.Max, label, NULL, &label_size, ImVec2(0.0f,0.0f));
RenderTextClipped(bb_inner.Min, bb_inner.Max, label, NULL, &label_size, style.SelectableTextAlign, &bb);
if (flags & ImGuiSelectableFlags_Disabled) PopStyleColor();
// Automatically close popups