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Fix clipping of title bar text.

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This commit is contained in:
ocornut 2014-08-16 18:22:52 +01:00
parent 6e15b71663
commit 969b1e0563
1 changed files with 11 additions and 5 deletions
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16
imgui.cpp
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@ -109,7 +109,6 @@
ISSUES AND TODO-LIST ISSUES AND TODO-LIST
- main: window title clipping is broken.
- misc: allow user to call NewFrame() multiple times without a render. - misc: allow user to call NewFrame() multiple times without a render.
- misc: merge ImVec4 / ImGuiAabb, they are essentially duplicate containers - misc: merge ImVec4 / ImGuiAabb, they are essentially duplicate containers
- window: autofit is losing its purpose when user relies on any dynamic layout (window width multiplier, column). maybe just discard autofit? - window: autofit is losing its purpose when user relies on any dynamic layout (window width multiplier, column). maybe just discard autofit?
@ -147,7 +146,7 @@
- filters: handle wildcards (with implicit leading/trailing *), regexps - filters: handle wildcards (with implicit leading/trailing *), regexps
- shortcuts: add a shortcut api, e.g. parse "&Save" and/or "Save (CTRL+S)", pass in to widgets or provide simple ways to use (button=activate, input=focus) - shortcuts: add a shortcut api, e.g. parse "&Save" and/or "Save (CTRL+S)", pass in to widgets or provide simple ways to use (button=activate, input=focus)
- input: keyboard: full keyboard navigation and focus. - input: keyboard: full keyboard navigation and focus.
- input: support trackpad style scrolling. - input: support trackpad style scrolling & slider edit.
- misc: not thread-safe - misc: not thread-safe
- optimisation/render: use indexed rendering - optimisation/render: use indexed rendering
- optimisation/render: move clip-rect to vertex data? would allow merging all commands - optimisation/render: move clip-rect to vertex data? would allow merging all commands
@ -2115,9 +2114,18 @@ bool Begin(const char* name, bool* open, ImVec2 size, float fill_alpha, ImGuiWin
if (!(window->Flags & ImGuiWindowFlags_NoTitleBar)) if (!(window->Flags & ImGuiWindowFlags_NoTitleBar))
{ {
RenderCollapseTriangle(window->Pos + style.FramePadding, !window->Collapsed, 1.0f, true); RenderCollapseTriangle(window->Pos + style.FramePadding, !window->Collapsed, 1.0f, true);
RenderText(window->Pos + style.FramePadding + ImVec2(window->FontSize() + style.ItemInnerSpacing.x, 0), name);
if (open) if (open)
ImGui::CloseWindowButton(open); ImGui::CloseWindowButton(open);
const ImVec2 text_size = CalcTextSize(name);
const ImVec2 text_min = window->Pos + style.FramePadding + ImVec2(window->FontSize() + style.ItemInnerSpacing.x, 0.0f);
const ImVec2 text_max = window->Pos + ImVec2(window->Size.x - (open ? (title_bar_aabb.GetHeight()-3) : style.FramePadding.x), style.FramePadding.y + text_size.y);
const bool clip_title = text_size.x > (text_max.x - text_min.x); // only push a clip rectangle if we need to, because it may turn into a separate draw call
if (clip_title)
ImGui::PushClipRect(ImVec4(text_min.x, text_min.y, text_max.x, text_max.y));
RenderText(text_min, name);
if (clip_title)
ImGui::PopClipRect();
} }
} }
else else
@ -2693,7 +2701,6 @@ static bool CloseWindowButton(bool* open)
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();
const ImGuiID id = window->GetID("##CLOSE"); const ImGuiID id = window->GetID("##CLOSE");
const float title_bar_height = window->TitleBarHeight(); const float title_bar_height = window->TitleBarHeight();
const ImGuiAabb bb(window->Aabb().GetTR() + ImVec2(-title_bar_height+3.0f,2.0f), window->Aabb().GetTR() + ImVec2(-2.0f,+title_bar_height-2.0f)); const ImGuiAabb bb(window->Aabb().GetTR() + ImVec2(-title_bar_height+3.0f,2.0f), window->Aabb().GetTR() + ImVec2(-2.0f,+title_bar_height-2.0f));
@ -2703,7 +2710,6 @@ static bool CloseWindowButton(bool* open)
// Render // Render
const ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton); const ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton);
window->DrawList->AddCircleFilled(bb.GetCenter(), ImMax(2.0f,title_bar_height*0.5f-4), col, 16); window->DrawList->AddCircleFilled(bb.GetCenter(), ImMax(2.0f,title_bar_height*0.5f-4), col, 16);
//RenderFrame(bb.Min, bb.Max, col, false);
const float cross_padding = 4; const float cross_padding = 4;
if (hovered && bb.GetWidth() >= (cross_padding+1)*2 && bb.GetHeight() >= (cross_padding+1)*2) if (hovered && bb.GetWidth() >= (cross_padding+1)*2 && bb.GetHeight() >= (cross_padding+1)*2)