GuiUtils.h File Reference

#include <string>
#include <vector>
#include <complex>
#include <filesystem>
#include <SDL_image.h>
#include "imgui.h"
#include "imgui_internal.h"
#include "libnpy.hpp"
#include "tinycolormap.hpp"

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Classes
class	Main_Dock

Namespaces
	SDL_Utils

Functions
template<typename T >
void	save_numpy (std::string *path, int nx, int ny, std::vector< T > *data)
void	save_image (std::string *path, SDL_Surface *sdl_srf)
void	v_splitter (float thickness, float &size0, const float &min_h, const float &max_h, const float &offset)
void	SDL_Utils::draw_pixel (SDL_Surface *surface, int x, int y, float val, int col_map)
void	SDL_Utils::draw_pixel (SDL_Surface *surface, int x, int y, float ang, float mag, int col_map)

Function Documentation

save_image()

void save_image	(	std::string *	path,
		SDL_Surface *	sdl_srf
	)

Definition at line 30 of file GuiUtils.cpp.

{
    std::string ext = std::filesystem::path(*path).extension().string();
    if ((ext != ".png") && (ext != ".PNG"))
    {
        *path += ".png";
    }
    IMG_SavePNG(sdl_srf, path->c_str());
}

save_numpy()

template<typename T >

void save_numpy	(	std::string *	path,
		int	nx,
		int	ny,
		std::vector< T > *	data
	)

Definition at line 17 of file GuiUtils.cpp.

{
    std::string ext = std::filesystem::path(*path).extension().string();
    if (ext != ".npy")
    {
        *path += ".npy";
    }
    const std::vector<long unsigned> shape{static_cast<long unsigned>(ny), static_cast<long unsigned>(nx)};
    npy::SaveArrayAsNumpy(path->c_str(), false, shape.size(), shape.data(), *data);
}

v_splitter()

void v_splitter	(	float	thickness,
		float &	size0,
		const float &	min_h,
		const float &	max_h,
		const float &	offset
	)

Definition at line 41 of file GuiUtils.cpp.

{
 
    ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetStyle().Colors[ImGuiCol_ScrollbarGrab]);
    ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetStyle().Colors[ImGuiCol_ScrollbarGrabHovered]);
    ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetStyle().Colors[ImGuiCol_ScrollbarGrabActive]);
    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, ImGui::GetStyle().ScrollbarRounding);
    ImGui::Button("v", ImVec2(-1, thickness));
    ImGui::PopStyleColor(3);
    ImGui::PopStyleVar(1);
    if (ImGui::IsItemHovered() || ImGui::IsItemActive())
    {
        ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeNS);
    }
 
    if (ImGui::IsItemActive())
    {
        float d = ImGui::GetMousePos().y - offset;
        if (d < min_h)
            size0 = min_h;
        else if (d > max_h)
            size0 = max_h;
        else
            size0 = d;
    }
};