Drezil/imgui
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Added ImColor() inline helper. Image/ImageButton() now takes ImVec4 for consistency and honor window alpha.

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This commit is contained in:
ocornut
2015-01-31 16:44:55 +00:00
parent cb3b69c879
commit 8d1583d611
2 changed files with 26 additions and 13 deletions
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22
imgui.cpp
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@ -3679,27 +3679,27 @@ static bool CloseWindowButton(bool* p_opened)
return pressed;
}
void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, ImU32 tint_col, ImU32 border_col)
void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
{
ImGuiWindow* window = GetCurrentWindow();
if (window->SkipItems)
return;
ImGuiAabb bb(window->DC.CursorPos, window->DC.CursorPos + size);
if (border_col != 0)
if (border_col.w > 0.0f)
bb.Max += ImVec2(2,2);
ItemSize(bb);
if (!ItemAdd(bb, NULL))
return;
if (border_col != 0)
if (border_col.w > 0.0f)
{
window->DrawList->AddRect(bb.Min, bb.Max, border_col, 0.0f);
window->DrawList->AddImage(user_texture_id, bb.Min+ImVec2(1,1), bb.Max-ImVec2(1,1), uv0, uv1, tint_col);
window->DrawList->AddRect(bb.Min, bb.Max, window->Color(border_col), 0.0f);
window->DrawList->AddImage(user_texture_id, bb.Min+ImVec2(1,1), bb.Max-ImVec2(1,1), uv0, uv1, window->Color(tint_col));
}
else
{
window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, tint_col);
window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, window->Color(tint_col));
}
}
@ -3707,7 +3707,7 @@ void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2&
// frame_padding = 0: no framing
// frame_padding > 0: set framing size
// The color used are the button colors.
bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, ImU32 bg_col)
bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, const ImVec4& bg_col)
{
ImGuiState& g = GImGui;
ImGuiWindow* window = GetCurrentWindow();
@ -3736,8 +3736,8 @@ bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const I
const ImU32 col = window->Color((hovered && held) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
if (padding.x > 0.0f || padding.y > 0.0f)
RenderFrame(bb.Min, bb.Max, col);
if ((bg_col >> 24) != 0)
window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, bg_col);
if (bg_col.w > 0.0f)
window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, window->Color(bg_col));
window->DrawList->AddImage(user_texture_id, image_bb.Min, image_bb.Max, uv0, uv1);
return pressed;
@ -7770,7 +7770,7 @@ void ImGui::ShowTestWindow(bool* opened)
float tex_w = (float)ImGui::GetIO().Fonts->TexWidth;
float tex_h = (float)ImGui::GetIO().Fonts->TexHeight;
ImTextureID tex_id = ImGui::GetIO().Fonts->TexID;
ImGui::Image(tex_id, ImVec2(tex_w, tex_h), ImVec2(0,0), ImVec2(1,1), 0xFFFFFFFF, 0x80808080);
ImGui::Image(tex_id, ImVec2(tex_w, tex_h), ImVec2(0,0), ImVec2(1,1), ImColor(255,255,255,255), ImColor(255,255,255,128));
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
@ -7781,7 +7781,7 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::Text("Max: (%.2f, %.2f)", focus_x + focus_sz, focus_y + focus_sz);
ImVec2 uv0 = ImVec2((focus_x) / tex_w, (focus_y) / tex_h);
ImVec2 uv1 = ImVec2((focus_x + focus_sz) / tex_w, (focus_y + focus_sz) / tex_h);
ImGui::Image(tex_id, ImVec2(128,128), uv0, uv1, 0xFFFFFFFF, 0x80808080);
ImGui::Image(tex_id, ImVec2(128,128), uv0, uv1, ImColor(255,255,255,255), ImColor(255,255,255,128));
ImGui::EndTooltip();
}
ImGui::TextWrapped("And now some textured buttons..");