mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-05-12 12:00:13 +00:00
375 lines
15 KiB
C++
375 lines
15 KiB
C++
//-----------------------------------------------------------------------------------------------------
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// ___ ____ __ _ _ ____ _____ ____ _ _ ___ _ _ _
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// / _ \| __ ) / /_ | || | | _ \| ____| / ___| | | |_ _| | | (_) |__ _ __ __ _ _ __ _ _
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// | | | | _ \| '_ \| || |_| |_) | _| | | _| | | || | | | | | '_ \| '__/ _` | '__| | | |
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// | |_| | |_) | (_) |__ _| __/| |___ | |_| | |_| || | | |___| | |_) | | | (_| | | | |_| |
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// \__\_\____/ \___/ |_| |_| |_____| \____|\___/|___| |_____|_|_.__/|_| \__,_|_| \__, |
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// |___/
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// QB64-PE GUI Library
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// Powered by tinyfiledialogs (http://tinyfiledialogs.sourceforge.net)
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//
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//-----------------------------------------------------------------------------------------------------
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#include "libqb-common.h"
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#include "qbs.h"
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#include "gui.h"
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#include "image.h"
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#include "tinyfiledialogs.h"
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#include <algorithm>
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#include <string>
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#include <string.h>
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#include <limits.h>
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/// @brief Splits a string delimited by '|' into an array of strings
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/// @param input The string to be parsed
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/// @param count Point to an integer that will hold the count of tokens. This cannot be NULL
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/// @return Array of string tokens. This must be freed using gui_free_tokens()
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static char **gui_tokenize(const char *input, int32_t *count) {
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auto str = strdup(input);
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auto capacity = 2;
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char **result = (char **)malloc(capacity * sizeof(*result));
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char *saveptr;
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*count = 0;
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auto tok = strtok_r(str, "|", &saveptr);
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for (;;) {
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if (*count >= capacity)
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result = (char **)realloc(result, (capacity *= 2) * sizeof(*result));
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result[*count] = tok ? strdup(tok) : tok;
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if (!tok)
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break;
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++(*count);
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tok = strtok_r(nullptr, "|", &saveptr);
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}
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free(str);
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return result;
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}
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/// @brief Frees all string and the array itself created by gui_tokenize()
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/// @param tokens Array of string pointers
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static void gui_free_tokens(char **tokens) {
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for (auto it = tokens; it && *it; ++it)
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free(*it);
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free(tokens);
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}
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/// @brief Shows a system notification (on Windows this will be an action center notification)
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/// @param qbsTitle [OPTIONAL] Title of the notification
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/// @param qbsMessage [OPTIONAL] The message that will be displayed
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/// @param qbsIconType [OPTIONAL] Icon type ("info" "warning" "error")
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/// @param passed Optional parameter mask
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void sub__guiNotifyPopup(qbs *qbsTitle, qbs *qbsMessage, qbs *qbsIconType, int32_t passed) {
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std::string aTitle;
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std::string aMessage;
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std::string aIconType;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aMessage.assign((const char *)qbsMessage->chr, qbsMessage->len);
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if (passed & 4) {
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aIconType.assign((const char *)qbsIconType->chr, qbsIconType->len);
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std::transform(aIconType.begin(), aIconType.end(), aIconType.begin(), [](unsigned char c) { return std::tolower(c); });
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} else {
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aIconType.assign("info");
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}
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tinyfd_notifyPopup(aTitle.c_str(), aMessage.c_str(), aIconType.c_str());
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}
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/// @brief Shows a standard system message dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsMessage [OPTIONAL] The message that will be displayed
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/// @param qbsIconType [OPTIONAL] The dialog icon type ("info" "warning" "error")
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/// @param passed Optional parameter mask
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void sub__guiMessageBox(qbs *qbsTitle, qbs *qbsMessage, qbs *qbsIconType, int32_t passed) {
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std::string aTitle;
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std::string aMessage;
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std::string aIconType;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aMessage.assign((const char *)qbsMessage->chr, qbsMessage->len);
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if (passed & 4) {
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aIconType.assign((const char *)qbsIconType->chr, qbsIconType->len);
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std::transform(aIconType.begin(), aIconType.end(), aIconType.begin(), [](unsigned char c) { return std::tolower(c); });
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} else {
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aIconType.assign("info");
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}
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tinyfd_messageBox(aTitle.c_str(), aMessage.c_str(), "ok", aIconType.c_str(), 1);
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}
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/// @brief Shows a standard system message dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsMessage [OPTIONAL] The message that will be displayed
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/// @param qbsDialogType [OPTIONAL] The dialog type ("ok" "okcancel" "yesno" "yesnocancel")
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/// @param qbsIconType [OPTIONAL] The dialog icon type ("info" "warning" "error" "question")
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/// @param nDefaultButon [OPTIONAL] The default button that will be selected
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/// @param passed Optional parameter mask
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/// @return 0 for cancel/no, 1 for ok/yes, 2 for no in yesnocancel
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int32_t func__guiMessageBox(qbs *qbsTitle, qbs *qbsMessage, qbs *qbsDialogType, qbs *qbsIconType, int32_t nDefaultButton, int32_t passed) {
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std::string aTitle;
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std::string aMessage;
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std::string aDialogType;
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std::string aIconType;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aMessage.assign((const char *)qbsMessage->chr, qbsMessage->len);
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if (passed & 4) {
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aDialogType.assign((const char *)qbsDialogType->chr, qbsDialogType->len);
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std::transform(aDialogType.begin(), aDialogType.end(), aDialogType.begin(), [](unsigned char c) { return std::tolower(c); });
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} else {
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aDialogType.assign("ok");
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}
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if (passed & 8) {
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aIconType.assign((const char *)qbsIconType->chr, qbsIconType->len);
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std::transform(aIconType.begin(), aIconType.end(), aIconType.begin(), [](unsigned char c) { return std::tolower(c); });
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} else {
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aIconType.assign("info");
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}
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if (!(passed & 16))
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nDefaultButton = 1;
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return tinyfd_messageBox(aTitle.c_str(), aMessage.c_str(), aDialogType.c_str(), aIconType.c_str(), nDefaultButton);
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}
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/// @brief Shows an input box for getting a string from the user
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsMessage [OPTIONAL] The message or prompt that will be displayed
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/// @param qbsDefaultInput [OPTIONAL] The default response that can be changed by the user
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/// @param passed Optional parameter mask
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/// @return The user response or an empty string if the user cancelled
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qbs *func__guiInputBox(qbs *qbsTitle, qbs *qbsMessage, qbs *qbsDefaultInput, int32_t passed) {
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std::string aTitle;
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std::string aMessage;
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std::string aDefaultInput;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aMessage.assign((const char *)qbsMessage->chr, qbsMessage->len);
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const char *sDefaultInput;
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if (passed & 4) {
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aDefaultInput.assign((const char *)qbsDefaultInput->chr, qbsDefaultInput->len);
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sDefaultInput = !qbsDefaultInput->len ? nullptr : aDefaultInput.c_str(); // if string is "" then password box, else we pass the default input as is
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} else {
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sDefaultInput = aDefaultInput.c_str();
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}
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auto sInput = tinyfd_inputBox(aTitle.c_str(), aMessage.c_str(), sDefaultInput);
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// Create a new qbs and then copy the string to it
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auto qbsInput = qbs_new(sInput ? strlen(sInput) : 0, 1);
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if (qbsInput->len)
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memcpy(qbsInput->chr, sInput, qbsInput->len);
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return qbsInput;
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}
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/// @brief Shows the browse for folder dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsDefaultPath [OPTIONAL] The default path from where to start browsing
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/// @param passed Optional parameter mask
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/// @return The path selected by the user or an empty string if the user cancelled
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qbs *func__guiSelectFolderDialog(qbs *qbsTitle, qbs *qbsDefaultPath, int32_t passed) {
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std::string aTitle;
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std::string aDefaultPath;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aDefaultPath.assign((const char *)qbsDefaultPath->chr, qbsDefaultPath->len);
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auto sFolder = tinyfd_selectFolderDialog(aTitle.c_str(), aDefaultPath.c_str());
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// Create a new qbs and then copy the string to it
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auto qbsFolder = qbs_new(sFolder ? strlen(sFolder) : 0, 1);
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if (qbsFolder->chr)
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memcpy(qbsFolder->chr, sFolder, qbsFolder->len);
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return qbsFolder;
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}
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/// @brief Shows the color picker dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param nDefaultRGB [OPTIONAL] Default selected color
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/// @param passed Optional parameter mask
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/// @return 0 on cancel (i.e. no color, no alpha, nothing). Else, returns color with alpha set to 255
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uint32_t func__guiColorChooserDialog(qbs *qbsTitle, uint32_t nDefaultRGB, int32_t passed) {
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std::string aTitle;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (!(passed & 2))
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nDefaultRGB = 0;
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// Break the color into RGB components
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uint8_t lRGB[3] = {image_get_bgra_red(nDefaultRGB), image_get_bgra_green(nDefaultRGB), image_get_bgra_blue(nDefaultRGB)};
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// On cancel, return 0 (i.e. no color, no alpha, nothing). Else, return color with alpha set to 255
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return !tinyfd_colorChooser(aTitle.c_str(), nullptr, lRGB, lRGB) ? 0 : image_make_bgra(lRGB[0], lRGB[1], lRGB[2], 0xFF);
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}
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/// @brief Shows the system file open dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsDefaultPathAndFile [OPTIONAL] The default path (and filename) that will be pre-populated
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/// @param qbsFilterPatterns [OPTIONAL] File filters separated using '|' (e.g. "*.png|*.jpg")
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/// @param qbsSingleFilterDescription [OPTIONAL] Single filter description (e.g. "Image files")
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/// @param nAllowMultipleSelects [OPTIONAL] Should multiple file selection be allowed?
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/// @param passed Optional parameter mask
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/// @return The file name (or names separated by '|' if multiselect was on) selected by the user or an empty string if the user cancelled
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qbs *func__guiOpenFileDialog(qbs *qbsTitle, qbs *qbsDefaultPathAndFile, qbs *qbsFilterPatterns, qbs *qbsSingleFilterDescription, int32_t nAllowMultipleSelects,
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int32_t passed) {
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std::string aTitle;
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std::string aDefaultPathAndFile;
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std::string aFilterPatterns;
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std::string aSingleFilterDescription;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aDefaultPathAndFile.assign((const char *)qbsDefaultPathAndFile->chr, qbsDefaultPathAndFile->len);
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if (passed & 4)
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aFilterPatterns.assign((const char *)qbsFilterPatterns->chr, qbsFilterPatterns->len);
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const char *sSingleFilterDescription;
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if (passed & 8) {
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aSingleFilterDescription.assign((const char *)qbsSingleFilterDescription->chr, qbsSingleFilterDescription->len);
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sSingleFilterDescription = !qbsSingleFilterDescription->len ? nullptr : aSingleFilterDescription.c_str();
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} else {
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sSingleFilterDescription = nullptr;
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}
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// If nAllowMultipleSelects is < 0 tinyfd_openFileDialog allows a program to force-free any working memory that it
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// may be using and returns NULL. This is really not an issue even if it is not done because tinyfd_openFileDialog
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// 'recycles' it working memory and anything not feed will be taken care of by the OS on program exit. Unfortunately
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// in case of QB64, true is -1. To work around this, we trap any non-zero values and re-interpret those as 1
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nAllowMultipleSelects = !(passed & 16) || !nAllowMultipleSelects ? false : true;
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int32_t aNumOfFilterPatterns;
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auto psaFilterPatterns = gui_tokenize(aFilterPatterns.c_str(), &aNumOfFilterPatterns); // get the number of file filters & count
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auto sFileName = tinyfd_openFileDialog(aTitle.c_str(), aDefaultPathAndFile.c_str(), aNumOfFilterPatterns, psaFilterPatterns, sSingleFilterDescription,
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nAllowMultipleSelects);
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gui_free_tokens(psaFilterPatterns); // free memory used by tokenizer
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// Create a new qbs and then copy the string to it
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auto qbsFileName = qbs_new(sFileName ? strlen(sFileName) : 0, 1);
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if (qbsFileName->len)
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memcpy(qbsFileName->chr, sFileName, qbsFileName->len);
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return qbsFileName;
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}
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/// @brief Shows the system file save dialog box
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/// @param qbsTitle [OPTIONAL] Title of the dialog box
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/// @param qbsDefaultPathAndFile [OPTIONAL] The default path (and filename) that will be pre-populated
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/// @param qbsFilterPatterns [OPTIONAL] File filters separated using '|' (e.g. "*.png|*.jpg")
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/// @param qbsSingleFilterDescription [OPTIONAL] Single filter description (e.g. "Image files")
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/// @return The file name selected by the user or an empty string if the user cancelled
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qbs *func__guiSaveFileDialog(qbs *qbsTitle, qbs *qbsDefaultPathAndFile, qbs *qbsFilterPatterns, qbs *qbsSingleFilterDescription, int32_t passed) {
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std::string aTitle;
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std::string aDefaultPathAndFile;
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std::string aFilterPatterns;
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std::string aSingleFilterDescription;
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if (passed & 1)
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aTitle.assign((const char *)qbsTitle->chr, qbsTitle->len);
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if (passed & 2)
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aDefaultPathAndFile.assign((const char *)qbsDefaultPathAndFile->chr, qbsDefaultPathAndFile->len);
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if (passed & 4)
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aFilterPatterns.assign((const char *)qbsFilterPatterns->chr, qbsFilterPatterns->len);
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const char *sSingleFilterDescription;
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if (passed & 8) {
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aSingleFilterDescription.assign((const char *)qbsSingleFilterDescription->chr, qbsSingleFilterDescription->len);
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sSingleFilterDescription = !qbsSingleFilterDescription->len ? nullptr : aSingleFilterDescription.c_str();
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} else {
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sSingleFilterDescription = nullptr;
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}
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int32_t aNumOfFilterPatterns;
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auto psaFilterPatterns = gui_tokenize(aFilterPatterns.c_str(), &aNumOfFilterPatterns); // get the number of file filters & count
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auto sFileName = tinyfd_saveFileDialog(aTitle.c_str(), aDefaultPathAndFile.c_str(), aNumOfFilterPatterns, psaFilterPatterns, sSingleFilterDescription);
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gui_free_tokens(psaFilterPatterns); // free memory used by tokenizer
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// Create a new qbs and then copy the string to it
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auto qbsFileName = qbs_new(sFileName ? strlen(sFileName) : 0, 1);
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if (qbsFileName->len)
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memcpy(qbsFileName->chr, sFileName, qbsFileName->len);
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return qbsFileName;
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}
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/// @brief This is used internally by libqb to show warning and failure messages
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/// @param message The message the will show inside the dialog box
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/// @param title The dialog box title
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/// @param type The type of dialog box (see tinyfd_messageBox)
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/// @return returns the value returned by tinyfd_messageBox
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int gui_alert(const char *message, const char *title, const char *type) { return tinyfd_messageBox(title, message, type, "error", 1); }
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/// @brief This is used internally by libqb to show warning and failure messages
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/// @param fmt A string that contains a printf style format
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/// @param ... Additional arguments
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/// @return true if successful, false otherwise
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bool gui_alert(const char *fmt, ...) {
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if (!fmt)
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return false;
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size_t l = strlen(fmt) * 2 + UCHAR_MAX;
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char *buf = (char *)malloc(l);
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if (!buf)
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return false;
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va_list args;
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va_start(args, fmt);
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if (vsnprintf(buf, l, fmt, args) < 0) {
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va_end(args);
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free(buf);
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return false;
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}
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va_end(args);
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gui_alert(buf, "Alert", "ok");
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free(buf);
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return true;
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}
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