mirror of https://bitbucket.org/CPMADevs/cnq3
added file open/save dialog GUI logic
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myT
parent
14f9d18075
commit
d1c19fbe2a
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@ -1,6 +1,6 @@
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/*
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===========================================================================
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Copyright (C) 2022-2023 Gian 'myT' Schellenbaum
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Copyright (C) 2022-2024 Gian 'myT' Schellenbaum
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This file is part of Challenge Quake 3 (CNQ3).
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@ -99,6 +99,161 @@ void ToggleBooleanWithShortcut(bool& value, ImGuiKey key)
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}
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}
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struct FileDialog
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{
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char folder[MAX_QPATH];
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char fileName[MAX_QPATH];
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char filePath[MAX_QPATH];
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char extension[MAX_QPATH];
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const char* dialogName;
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char** filePaths;
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int fileCount;
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int selectedFileIndex;
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bool saveMode;
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};
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static FileDialog saveFile;
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static FileDialog openFile;
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static bool PathHasExtension(const char* path, const char* extension)
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{
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Q_assert(extension[0] == '.');
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const int pathLength = strlen(path);
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const int extLength = strlen(extension);
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if(extLength >= pathLength)
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{
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return false;
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}
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return Q_stricmpn(path + pathLength - extLength, extension, extLength) == 0;
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}
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static void OpenFileDialog(FileDialog& dialog, const char* folder, const char* extension)
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{
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if(ImGui::IsPopupOpen(dialog.dialogName))
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{
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return;
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}
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dialog.fileName[0] = '\0';
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Q_strncpyz(dialog.folder, folder, sizeof(dialog.folder));
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Q_strncpyz(dialog.extension, extension, sizeof(dialog.extension));
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dialog.filePaths = FS_ListFiles(folder, extension, &dialog.fileCount);
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dialog.selectedFileIndex = -1;
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ImGui::OpenPopup(dialog.dialogName);
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}
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static bool DoFileDialog(FileDialog& dialog)
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{
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bool success = false;
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if(ImGui::BeginPopupModal(dialog.dialogName, NULL, ImGuiWindowFlags_AlwaysAutoResize))
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{
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if(BeginTable("Files", 1))
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{
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for(int i = 0; i < dialog.fileCount; i++)
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{
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ImGui::TableNextRow();
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ImGui::TableSetColumnIndex(0);
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if(ImGui::Selectable(dialog.filePaths[i], i == dialog.selectedFileIndex,
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ImGuiSelectableFlags_DontClosePopups))
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{
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dialog.selectedFileIndex = i;
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Q_strncpyz(dialog.fileName, dialog.filePaths[i], sizeof(dialog.fileName));
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}
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}
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ImGui::EndTable();
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}
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if(dialog.saveMode)
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{
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if(ImGui::InputText("File path", dialog.fileName, sizeof(dialog.fileName)))
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{
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dialog.selectedFileIndex = -1;
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}
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if(ImGui::Button("Save") &&
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dialog.fileName[0] != '\0' &&
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dialog.fileName[0] != '.')
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{
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if(!PathHasExtension(dialog.fileName, dialog.extension))
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{
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const int lastCharIndex = strlen(dialog.fileName) - 1;
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if(dialog.fileName[lastCharIndex] == '.')
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{
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dialog.fileName[lastCharIndex] = '\0';
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}
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Q_strcat(dialog.fileName, sizeof(dialog.fileName), dialog.extension);
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}
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Com_sprintf(dialog.filePath, sizeof(dialog.filePath),
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"%s/%s", dialog.folder, dialog.fileName);
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FS_FreeFileList(dialog.filePaths);
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dialog.filePaths = NULL;
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ImGui::CloseCurrentPopup();
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success = true;
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}
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}
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else
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{
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if(ImGui::Button("Open") &&
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dialog.selectedFileIndex >= 0 &&
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dialog.selectedFileIndex < dialog.fileCount)
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{
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Com_sprintf(dialog.filePath, sizeof(dialog.filePath),
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"%s/%s", dialog.folder, dialog.filePaths[dialog.selectedFileIndex]);
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FS_FreeFileList(dialog.filePaths);
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dialog.filePaths = NULL;
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ImGui::CloseCurrentPopup();
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success = true;
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}
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}
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ImGui::SameLine();
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if(ImGui::Button("Cancel"))
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{
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FS_FreeFileList(dialog.filePaths);
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dialog.filePaths = NULL;
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ImGui::CloseCurrentPopup();
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}
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ImGui::EndPopup();
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}
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return success;
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}
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void OpenSaveFileDialog(const char* folder, const char* extension)
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{
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Q_assert(extension[0] == '.');
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OpenFileDialog(saveFile, folder, extension);
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}
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bool SaveFileDialog()
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{
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return DoFileDialog(saveFile);
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}
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const char* GetSaveFileDialogPath()
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{
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return saveFile.filePath;
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}
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void OpenOpenFileDialog(const char* folder, const char* extension)
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{
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Q_assert(extension[0] == '.');
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OpenFileDialog(openFile, folder, extension);
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}
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bool OpenFileDialog()
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{
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return DoFileDialog(openFile);
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}
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const char* GetOpenFileDialogPath()
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{
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return openFile.filePath;
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}
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struct MainMenuItem
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{
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GUI_MainMenu::Id menu;
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@ -235,7 +390,7 @@ static void ImGUI_ApplyTheme()
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colors[ImGuiCol_NavHighlight] = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
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colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 0.00f, 0.00f, 0.70f);
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colors[ImGuiCol_NavWindowingDimBg] = ImVec4(1.00f, 0.00f, 0.00f, 0.20f);
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colors[ImGuiCol_ModalWindowDimBg] = ImVec4(1.00f, 0.00f, 0.00f, 0.35f);
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colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.00f, 0.00f, 0.10f, 0.35f);
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const ImVec4 hover(0.49f, 0.75f, 0.75f, 0.35f);
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const ImVec4 active(0.49f, 1.00f, 1.00f, 0.55f);
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@ -454,6 +609,10 @@ void CL_IMGUI_Init()
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{
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keyMap[K_F1 + i] = ImGuiKey_F1 + i;
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}
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saveFile.saveMode = true;
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saveFile.dialogName = "Save file";
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openFile.dialogName = "Open file";
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}
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void CL_IMGUI_Frame()
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@ -1,6 +1,6 @@
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/*
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===========================================================================
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Copyright (C) 2022-2023 Gian 'myT' Schellenbaum
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Copyright (C) 2022-2024 Gian 'myT' Schellenbaum
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This file is part of Challenge Quake 3 (CNQ3).
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@ -36,6 +36,12 @@ void TableRow2(const char* item0, int item1);
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void TableRow2(const char* item0, float item1, const char* format = "%g");
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bool IsShortcutPressed(ImGuiKey key);
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void ToggleBooleanWithShortcut(bool& value, ImGuiKey key);
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void OpenSaveFileDialog(const char* folder, const char* extension);
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bool SaveFileDialog(); // true when the user clicked the save button
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const char* GetSaveFileDialogPath();
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void OpenOpenFileDialog(const char* folder, const char* extension);
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bool OpenFileDialog(); // true when the user clicked the open button
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const char* GetOpenFileDialogPath();
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#define MAIN_MENU_LIST(M) \
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M(Tools, "Tools") \
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