mirror of
https://github.com/obsqrbtz/clrsync.git
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114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
#include "main_layout.hpp"
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#include "imgui.h"
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#include "imgui_internal.h"
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namespace clrsync::gui::layout
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{
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namespace
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{
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constexpr float TOPBAR_HEIGHT = 36.0f;
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constexpr float TOPBAR_PADDING_X = 12.0f;
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constexpr float TOPBAR_PADDING_Y = 4.0f;
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constexpr float BUTTON_SPACING = 8.0f;
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}
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void main_layout::render_menu_bar()
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{
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ImGuiViewport *vp = ImGui::GetMainViewport();
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ImGui::SetNextWindowPos(vp->Pos);
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ImGui::SetNextWindowSize(ImVec2(vp->Size.x, TOPBAR_HEIGHT));
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ImGui::SetNextWindowViewport(vp->ID);
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ImGuiWindowFlags flags = ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_NoTitleBar |
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ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove |
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ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings;
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ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(TOPBAR_PADDING_X, TOPBAR_PADDING_Y));
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ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
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ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(BUTTON_SPACING, 6.0f));
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ImGui::Begin("##TopBar", nullptr, flags);
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const char *settings_label = "Settings";
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const char *about_label = "About";
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ImGuiStyle &style = ImGui::GetStyle();
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ImVec2 settings_size = ImGui::CalcTextSize(settings_label);
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ImVec2 about_size = ImGui::CalcTextSize(about_label);
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float total_width = settings_size.x + style.FramePadding.x * 2.0f + about_size.x +
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style.FramePadding.x * 2.0f + style.ItemSpacing.x;
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float pos_x = ImGui::GetWindowWidth() - total_width - TOPBAR_PADDING_X;
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float button_height = ImGui::GetFrameHeight();
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float window_height = ImGui::GetWindowHeight();
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float center_y = (window_height - button_height) * 0.5f;
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ImGui::SetCursorPos(ImVec2(pos_x, center_y));
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if (ImGui::Button(settings_label))
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m_show_settings = true;
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ImGui::SameLine();
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ImGui::SetCursorPosY(center_y);
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if (ImGui::Button(about_label))
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m_show_about = true;
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ImGui::End();
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ImGui::PopStyleVar(4);
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}
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void main_layout::setup_dockspace(bool &first_time)
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{
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const ImGuiViewport *viewport = ImGui::GetMainViewport();
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ImGui::SetNextWindowPos(ImVec2(viewport->Pos.x, viewport->Pos.y + TOPBAR_HEIGHT));
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ImGui::SetNextWindowSize(ImVec2(viewport->Size.x, viewport->Size.y - TOPBAR_HEIGHT));
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ImGui::SetNextWindowViewport(viewport->ID);
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constexpr ImGuiWindowFlags flags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse |
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ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove |
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ImGuiWindowFlags_NoBringToFrontOnFocus |
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ImGuiWindowFlags_NoNavFocus;
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ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
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ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
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ImGui::Begin("MainDockSpace", nullptr, flags);
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ImGui::PopStyleVar(3);
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ImGuiID dockspace_id = ImGui::GetID("MainDockSpace");
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if (first_time)
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{
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first_time = false;
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ImGui::DockBuilderRemoveNode(dockspace_id);
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ImGui::DockBuilderAddNode(dockspace_id, ImGuiDockNodeFlags_DockSpace);
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ImGui::DockBuilderSetNodeSize(dockspace_id, viewport->Size);
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ImGuiID center, right;
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ImGui::DockBuilderSplitNode(dockspace_id, ImGuiDir_Right, 0.40f, &right, ¢er);
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ImGuiDockNode *center_node = ImGui::DockBuilderGetNode(center);
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if (center_node)
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center_node->LocalFlags |= ImGuiDockNodeFlags_CentralNode;
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ImGui::DockBuilderDockWindow("Color Schemes", right);
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ImGui::DockBuilderDockWindow("Color Preview", center);
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ImGui::DockBuilderDockWindow("Templates", center);
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ImGui::DockBuilderFinish(dockspace_id);
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}
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ImGui::DockSpace(dockspace_id, ImVec2{0, 0}, ImGuiDockNodeFlags_None);
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ImGui::End();
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}
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} // namespace clrsync::gui::layout
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