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Designated UI overlay widget creation functions (wrapping ImGui calls)

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This commit is contained in:
saschawillems 2017-10-30 12:37:36 +01:00
parent ab407f5346
commit 15f85d6e10
2 changed files with 42 additions and 0 deletions
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36
base/VulkanUIOverlay.cpp
View file

@ -552,4 +552,40 @@ namespace vks
vks::initializers::commandBufferAllocateInfo(commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY, static_cast<uint32_t>(cmdBuffers.size()));
VK_CHECK_RESULT(vkAllocateCommandBuffers(device->logicalDevice, &cmdBufAllocateInfo, cmdBuffers.data()));
}
bool UIOverlay::header(const char *caption)
{
return ImGui::CollapsingHeader(caption, ImGuiTreeNodeFlags_DefaultOpen);
}
bool UIOverlay::checkBox(const char *caption, bool *value)
{
return ImGui::Checkbox(caption, value);
}
bool UIOverlay::inputFloat(const char *caption, float *value, float step, uint32_t precision)
{
return ImGui::InputFloat(caption, value, step, step * 10.0f, precision);
}
bool UIOverlay::comboBox(const char *caption, int32_t *itemindex, std::vector<std::string> items)
{
if (items.empty()) {
return false;
}
std::vector<const char*> charitems;
charitems.reserve(items.size());
for (size_t i = 0; i < items.size(); i++) {
charitems.push_back(items[i].c_str());
}
return ImGui::Combo(caption, itemindex, &charitems[0], static_cast<uint32_t>(charitems.size()), 4);
}
void UIOverlay::text(const char *formatstr, ...)
{
va_list args;
va_start(args, formatstr);
ImGui::TextV(formatstr, args);
va_end(args);
}
}

6
base/VulkanUIOverlay.h
View file

@ -86,5 +86,11 @@ namespace vks
void update();
void submit(VkQueue queue, uint32_t bufferindex, VkSubmitInfo submitInfo);
bool header(const char* caption);
bool checkBox(const char* caption, bool* value);
bool inputFloat(const char* caption, float* value, float step, uint32_t precision);
bool comboBox(const char* caption, int32_t* itemindex, std::vector<std::string> items);
void text(const char* formatstr, ...);
};
}