Updated ImGui.

This commit is contained in:
Бранимир Караџић 2019-02-06 10:56:39 -08:00
parent cefce11fe4
commit b4e58a68e9
5 changed files with 51 additions and 18 deletions

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@ -4217,6 +4217,18 @@ bool ImGui::IsItemActive()
return false;
}
bool ImGui::IsItemActivated()
{
ImGuiContext& g = *GImGui;
if (g.ActiveId)
{
ImGuiWindow* window = g.CurrentWindow;
if (g.ActiveId == window->DC.LastItemId && g.ActiveIdPreviousFrame != window->DC.LastItemId)
return true;
}
return false;
}
bool ImGui::IsItemDeactivated()
{
ImGuiContext& g = *GImGui;
@ -7068,11 +7080,11 @@ ImVec2 ImGui::FindBestWindowPosForPopup(ImGuiWindow* window)
ImRect r_outer = GetWindowAllowedExtentRect(window);
if (window->Flags & ImGuiWindowFlags_ChildMenu)
{
// Child menus typically request _any_ position within the parent menu item, and then our FindBestWindowPosForPopup() function will move the new menu outside the parent bounds.
// Child menus typically request _any_ position within the parent menu item, and then we move the new menu outside the parent bounds.
// This is how we end up with child menus appearing (most-commonly) on the right of the parent menu.
IM_ASSERT(g.CurrentWindow == window);
ImGuiWindow* parent_window = g.CurrentWindowStack[g.CurrentWindowStack.Size - 2];
float horizontal_overlap = g.Style.ItemSpacing.x; // We want some overlap to convey the relative depth of each menu (currently the amount of overlap is hard-coded to style.ItemSpacing.x).
float horizontal_overlap = g.Style.ItemInnerSpacing.x; // We want some overlap to convey the relative depth of each menu (currently the amount of overlap is hard-coded to style.ItemSpacing.x).
ImRect r_avoid;
if (parent_window->DC.MenuBarAppending)
r_avoid = ImRect(-FLT_MAX, parent_window->Pos.y + parent_window->TitleBarHeight(), FLT_MAX, parent_window->Pos.y + parent_window->TitleBarHeight() + parent_window->MenuBarHeight());
@ -8853,7 +8865,7 @@ void ImGui::LogToFile(int max_depth, const char* filename)
g.LogFile = ImFileOpen(filename, "ab");
if (!g.LogFile)
{
IM_ASSERT(g.LogFile != NULL); // Consider this an error
IM_ASSERT(0);
return;
}
g.LogEnabled = true;

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@ -608,6 +608,7 @@ namespace ImGui
IMGUI_API bool IsItemClicked(int mouse_button = 0); // is the last item clicked? (e.g. button/node just clicked on) == IsMouseClicked(mouse_button) && IsItemHovered()
IMGUI_API bool IsItemVisible(); // is the last item visible? (items may be out of sight because of clipping/scrolling)
IMGUI_API bool IsItemEdited(); // did the last item modify its underlying value this frame? or was pressed? This is generally the same as the "bool" return value of many widgets.
IMGUI_API bool IsItemActivated(); // was the last item just made active (item was previously inactive).
IMGUI_API bool IsItemDeactivated(); // was the last item just made inactive (item was previously active). Useful for Undo/Redo patterns with widgets that requires continuous editing.
IMGUI_API bool IsItemDeactivatedAfterEdit(); // was the last item just made inactive and made a value change when it was active? (e.g. Slider/Drag moved). Useful for Undo/Redo patterns with widgets that requires continuous editing. Note that you may get false positives (some widgets such as Combo()/ListBox()/Selectable() will return true even when clicking an already selected item).
IMGUI_API bool IsAnyItemHovered();

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@ -1420,7 +1420,7 @@ static void ShowDemoWindowWidgets()
static float col4f[4] = { 1.0f, 0.5, 0.0f, 1.0f };
ImGui::RadioButton("Text", &item_type, 0);
ImGui::RadioButton("Button", &item_type, 1);
ImGui::RadioButton("CheckBox", &item_type, 2);
ImGui::RadioButton("Checkbox", &item_type, 2);
ImGui::RadioButton("SliderFloat", &item_type, 3);
ImGui::RadioButton("ColorEdit4", &item_type, 4);
ImGui::RadioButton("ListBox", &item_type, 5);
@ -1428,7 +1428,7 @@ static void ShowDemoWindowWidgets()
bool ret = false;
if (item_type == 0) { ImGui::Text("ITEM: Text"); } // Testing text items with no identifier/interaction
if (item_type == 1) { ret = ImGui::Button("ITEM: Button"); } // Testing button
if (item_type == 2) { ret = ImGui::Checkbox("ITEM: CheckBox", &b); } // Testing checkbox
if (item_type == 2) { ret = ImGui::Checkbox("ITEM: Checkbox", &b); } // Testing checkbox
if (item_type == 3) { ret = ImGui::SliderFloat("ITEM: SliderFloat", &col4f[0], 0.0f, 1.0f); } // Testing basic item
if (item_type == 4) { ret = ImGui::ColorEdit4("ITEM: ColorEdit4", col4f); } // Testing multi-component items (IsItemXXX flags are reported merged)
if (item_type == 5) { const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::ListBox("ITEM: ListBox", &current, items, IM_ARRAYSIZE(items), IM_ARRAYSIZE(items)); }
@ -1442,6 +1442,7 @@ static void ShowDemoWindowWidgets()
"IsItemHovered(_RectOnly) = %d\n"
"IsItemActive() = %d\n"
"IsItemEdited() = %d\n"
"IsItemActivated() = %d\n"
"IsItemDeactivated() = %d\n"
"IsItemDeactivatedEdit() = %d\n"
"IsItemVisible() = %d\n"
@ -1457,6 +1458,7 @@ static void ShowDemoWindowWidgets()
ImGui::IsItemHovered(ImGuiHoveredFlags_RectOnly),
ImGui::IsItemActive(),
ImGui::IsItemEdited(),
ImGui::IsItemActivated(),
ImGui::IsItemDeactivated(),
ImGui::IsItemDeactivatedAfterEdit(),
ImGui::IsItemVisible(),
@ -2903,7 +2905,8 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
ImGui::InputFloat("Font offset", &font->DisplayOffset.y, 1, 1, "%.0f");
ImGui::Text("Ascent: %f, Descent: %f, Height: %f", font->Ascent, font->Descent, font->Ascent - font->Descent);
ImGui::Text("Fallback character: '%c' (%d)", font->FallbackChar, font->FallbackChar);
ImGui::Text("Texture surface: %d pixels (approx) ~ %dx%d", font->MetricsTotalSurface, (int)sqrtf((float)font->MetricsTotalSurface), (int)sqrtf((float)font->MetricsTotalSurface));
const float surface_sqrt = sqrtf((float)font->MetricsTotalSurface);
ImGui::Text("Texture surface: %d pixels (approx) ~ %dx%d", font->MetricsTotalSurface, (int)surface_sqrt, (int)surface_sqrt);
for (int config_i = 0; config_i < font->ConfigDataCount; config_i++)
if (ImFontConfig* cfg = &font->ConfigData[config_i])
ImGui::BulletText("Input %d: \'%s\', Oversample: (%d,%d), PixelSnapH: %d", config_i, cfg->Name, cfg->OversampleH, cfg->OversampleV, cfg->PixelSnapH);
@ -3795,10 +3798,12 @@ static void ShowExampleAppSimpleOverlay(bool* p_open)
const float DISTANCE = 10.0f;
static int corner = 0;
ImGuiIO& io = ImGui::GetIO();
ImVec2 window_pos = ImVec2((corner & 1) ? io.DisplaySize.x - DISTANCE : DISTANCE, (corner & 2) ? io.DisplaySize.y - DISTANCE : DISTANCE);
ImVec2 window_pos_pivot = ImVec2((corner & 1) ? 1.0f : 0.0f, (corner & 2) ? 1.0f : 0.0f);
if (corner != -1)
{
ImVec2 window_pos = ImVec2((corner & 1) ? io.DisplaySize.x - DISTANCE : DISTANCE, (corner & 2) ? io.DisplaySize.y - DISTANCE : DISTANCE);
ImVec2 window_pos_pivot = ImVec2((corner & 1) ? 1.0f : 0.0f, (corner & 2) ? 1.0f : 0.0f);
ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always, window_pos_pivot);
}
ImGui::SetNextWindowBgAlpha(0.3f); // Transparent background
if (ImGui::Begin("Example: Simple overlay", p_open, (corner != -1 ? ImGuiWindowFlags_NoMove : 0) | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
@ -3891,7 +3896,7 @@ static void ShowExampleAppCustomRendering(bool* p_open)
float th = (n == 0) ? 1.0f : thickness;
draw_list->AddCircle(ImVec2(x+sz*0.5f, y+sz*0.5f), sz*0.5f, col32, 6, th); x += sz+spacing; // Hexagon
draw_list->AddCircle(ImVec2(x+sz*0.5f, y+sz*0.5f), sz*0.5f, col32, 20, th); x += sz+spacing; // Circle
draw_list->AddRect(ImVec2(x, y), ImVec2(x+sz, y+sz), col32, 0.0f, ImDrawCornerFlags_All, th); x += sz+spacing;
draw_list->AddRect(ImVec2(x, y), ImVec2(x+sz, y+sz), col32, 0.0f, ImDrawCornerFlags_All, th); x += sz+spacing;
draw_list->AddRect(ImVec2(x, y), ImVec2(x+sz, y+sz), col32, 10.0f, ImDrawCornerFlags_All, th); x += sz+spacing;
draw_list->AddRect(ImVec2(x, y), ImVec2(x+sz, y+sz), col32, 10.0f, ImDrawCornerFlags_TopLeft|ImDrawCornerFlags_BotRight, th); x += sz+spacing;
draw_list->AddTriangle(ImVec2(x+sz*0.5f, y), ImVec2(x+sz,y+sz-0.5f), ImVec2(x,y+sz-0.5f), col32, th); x += sz+spacing;

View File

@ -582,7 +582,7 @@ struct IMGUI_API ImGuiInputTextState
void CursorClamp() { StbState.cursor = ImMin(StbState.cursor, CurLenW); StbState.select_start = ImMin(StbState.select_start, CurLenW); StbState.select_end = ImMin(StbState.select_end, CurLenW); }
bool HasSelection() const { return StbState.select_start != StbState.select_end; }
void ClearSelection() { StbState.select_start = StbState.select_end = StbState.cursor; }
void SelectAll() { StbState.select_start = 0; StbState.cursor = StbState.select_end = CurLenW; StbState.has_preferred_x = false; }
void SelectAll() { StbState.select_start = 0; StbState.cursor = StbState.select_end = CurLenW; StbState.has_preferred_x = 0; }
void OnKeyPressed(int key); // Cannot be inline because we call in code in stb_textedit.h implementation
};

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@ -1930,7 +1930,7 @@ bool ImGui::DragScalarN(const char* label, ImGuiDataType data_type, void* v, int
for (int i = 0; i < components; i++)
{
PushID(i);
value_changed |= DragScalar("##v", data_type, v, v_speed, v_min, v_max, format, power);
value_changed |= DragScalar("", data_type, v, v_speed, v_min, v_max, format, power);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
@ -2382,7 +2382,7 @@ bool ImGui::SliderScalarN(const char* label, ImGuiDataType data_type, void* v, i
for (int i = 0; i < components; i++)
{
PushID(i);
value_changed |= SliderScalar("##v", data_type, v, v_min, v_max, format, power);
value_changed |= SliderScalar("", data_type, v, v_min, v_max, format, power);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
@ -2715,7 +2715,7 @@ bool ImGui::InputScalarN(const char* label, ImGuiDataType data_type, void* v, in
for (int i = 0; i < components; i++)
{
PushID(i);
value_changed |= InputScalar("##v", data_type, v, step, step_fast, format, flags);
value_changed |= InputScalar("", data_type, v, step, step_fast, format, flags);
SameLine(0, g.Style.ItemInnerSpacing.x);
PopID();
PopItemWidth();
@ -3153,7 +3153,12 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
ImGuiWindow* draw_window = window;
if (is_multiline)
{
ItemAdd(total_bb, id, &frame_bb);
if (!ItemAdd(total_bb, id, &frame_bb))
{
ItemSize(total_bb, style.FramePadding.y);
EndGroup();
return false;
}
if (!BeginChildFrame(id, frame_bb.GetSize()))
{
EndChildFrame();
@ -3240,7 +3245,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
select_all = true;
}
if (flags & ImGuiInputTextFlags_AlwaysInsertMode)
edit_state.StbState.insert_mode = true;
edit_state.StbState.insert_mode = 1;
if (!is_multiline && (focus_requested_by_tab || (user_clicked && io.KeyCtrl)))
select_all = true;
}
@ -5137,6 +5142,13 @@ bool ImGui::ListBoxHeader(const char* label, const ImVec2& size_arg)
ImRect bb(frame_bb.Min, frame_bb.Max + ImVec2(label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f, 0.0f));
window->DC.LastItemRect = bb; // Forward storage for ListBoxFooter.. dodgy.
if (!IsRectVisible(bb.Min, bb.Max))
{
ItemSize(bb.GetSize(), style.FramePadding.y);
ItemAdd(bb, 0, &frame_bb);
return false;
}
BeginGroup();
if (label_size.x > 0)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
@ -5588,7 +5600,9 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
if (menuset_is_open)
g.NavWindow = window; // Odd hack to allow hovering across menus of a same menu-set (otherwise we wouldn't be able to hover parent)
// The reference position stored in popup_pos will be used by Begin() to find a suitable position for the child menu (using FindBestWindowPosForPopup).
// The reference position stored in popup_pos will be used by Begin() to find a suitable position for the child menu,
// However the final position is going to be different! It is choosen by FindBestWindowPosForPopup().
// e.g. Menus tend to overlap each other horizontally to amplify relative Z-ordering.
ImVec2 popup_pos, pos = window->DC.CursorPos;
if (window->DC.LayoutType == ImGuiLayoutType_Horizontal)
{
@ -5628,13 +5642,14 @@ bool ImGui::BeginMenu(const char* label, bool enabled)
{
if (ImGuiWindow* next_window = g.OpenPopupStack[g.BeginPopupStack.Size].Window)
{
// FIXME-DPI: Values should be derived from a master "scale" factor.
ImRect next_window_rect = next_window->Rect();
ImVec2 ta = g.IO.MousePos - g.IO.MouseDelta;
ImVec2 tb = (window->Pos.x < next_window->Pos.x) ? next_window_rect.GetTL() : next_window_rect.GetTR();
ImVec2 tc = (window->Pos.x < next_window->Pos.x) ? next_window_rect.GetBL() : next_window_rect.GetBR();
float extra = ImClamp(ImFabs(ta.x - tb.x) * 0.30f, 5.0f, 30.0f); // add a bit of extra slack.
ta.x += (window->Pos.x < next_window->Pos.x) ? -0.5f : +0.5f; // to avoid numerical issues
tb.y = ta.y + ImMax((tb.y - extra) - ta.y, -100.0f); // triangle is maximum 200 high to limit the slope and the bias toward large sub-menus // FIXME: Multiply by fb_scale?
ta.x += (window->Pos.x < next_window->Pos.x) ? -0.5f : +0.5f; // to avoid numerical issues
tb.y = ta.y + ImMax((tb.y - extra) - ta.y, -100.0f); // triangle is maximum 200 high to limit the slope and the bias toward large sub-menus // FIXME: Multiply by fb_scale?
tc.y = ta.y + ImMin((tc.y + extra) - ta.y, +100.0f);
moving_within_opened_triangle = ImTriangleContainsPoint(ta, tb, tc, g.IO.MousePos);
//window->DrawList->PushClipRectFullScreen(); window->DrawList->AddTriangleFilled(ta, tb, tc, moving_within_opened_triangle ? IM_COL32(0,128,0,128) : IM_COL32(128,0,0,128)); window->DrawList->PopClipRect(); // Debug