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REVIEWED: GuiFileDialog() #235

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Ray
2022-11-07 12:45:38 +01:00
parent 6e4cd54baa
commit ad8e056b0c
2 changed files with 141 additions and 96 deletions
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6
examples/custom_file_dialog/custom_file_dialog.c
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@ -38,7 +38,7 @@ int main()
SetExitKey(0); SetExitKey(0);
// Custom file dialog // Custom file dialog
GuiFileDialogState fileDialogState = InitGuiFileDialog(420, 310, GetWorkingDirectory(), false); GuiFileDialogState fileDialogState = InitGuiFileDialog(GetWorkingDirectory());
bool exitWindow = false; bool exitWindow = false;
@ -83,9 +83,9 @@ int main()
// raygui: controls drawing // raygui: controls drawing
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
if (fileDialogState.fileDialogActive) GuiLock(); if (fileDialogState.windowActive) GuiLock();
if (GuiButton((Rectangle){ 20, 20, 140, 30 }, GuiIconText(ICON_FILE_OPEN, "Open Image"))) fileDialogState.fileDialogActive = true; if (GuiButton((Rectangle){ 20, 20, 140, 30 }, GuiIconText(ICON_FILE_OPEN, "Open Image"))) fileDialogState.windowActive = true;
GuiUnlock(); GuiUnlock();

231
examples/custom_file_dialog/gui_file_dialog.h
View File

@ -1,6 +1,6 @@
/******************************************************************************************* /*******************************************************************************************
* *
* FileDialog v1.1 - Modal file dialog to open/save files * FileDialog v1.2 - Modal file dialog to open/save files
* *
* MODULE USAGE: * MODULE USAGE:
* #define GUI_FILE_DIALOG_IMPLEMENTATION * #define GUI_FILE_DIALOG_IMPLEMENTATION
@ -39,41 +39,39 @@
#include "raylib.h" #include "raylib.h"
// WARNING: raygui implementation is expected to be defined before including this header
#undef RAYGUI_IMPLEMENTATION
#include "../../src/raygui.h"
#ifndef GUI_FILE_DIALOG_H #ifndef GUI_FILE_DIALOG_H
#define GUI_FILE_DIALOG_H #define GUI_FILE_DIALOG_H
// Gui file dialog context data
typedef struct { typedef struct {
Vector2 position;
Vector2 size;
bool fileDialogActive; // Window management variables
bool windowActive;
Rectangle windowBounds;
Vector2 panOffset;
bool dragMode;
bool supportDrag;
// UI variables
bool dirPathEditMode; bool dirPathEditMode;
char dirPathText[256]; char dirPathText[1024];
int filesListScrollIndex; int filesListScrollIndex;
bool filesListEditMode; bool filesListEditMode;
int filesListActive; int filesListActive;
bool fileNameEditMode; bool fileNameEditMode;
char fileNameText[256]; char fileNameText[1024];
bool SelectFilePressed; bool SelectFilePressed;
bool CancelFilePressed; bool CancelFilePressed;
int fileTypeActive; int fileTypeActive;
int itemFocused; int itemFocused;
// Custom state variables (depend on development software) // Custom state variables
// NOTE: This variables should be added manually if required
FilePathList dirFiles; FilePathList dirFiles;
char filterExt[256]; char filterExt[256];
char dirPathTextCopy[1024];
char dirPathTextCopy[256]; char fileNameTextCopy[1024];
char fileNameTextCopy[256];
int prevFilesListActive; int prevFilesListActive;
@ -103,7 +101,7 @@ extern "C" { // Prevents name mangling of functions
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Module Functions Declaration // Module Functions Declaration
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
GuiFileDialogState InitGuiFileDialog(int width, int height, const char *initPath, bool active); GuiFileDialogState InitGuiFileDialog(const char *initPath);
void GuiFileDialog(GuiFileDialogState *state); void GuiFileDialog(GuiFileDialogState *state);
#ifdef __cplusplus #ifdef __cplusplus
@ -126,13 +124,12 @@ void GuiFileDialog(GuiFileDialogState *state);
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Defines and Macros // Defines and Macros
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
#define MAX_DIRECTORY_FILES 1024 #define MAX_DIRECTORY_FILES 2048
#define MAX_DIR_PATH_LENGTH 1024 #define MAX_ICON_PATH_LENGTH 512
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Types and Structures Definition // Types and Structures Definition
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
#if defined(USE_CUSTOM_LISTVIEW_FILEINFO) #if defined(USE_CUSTOM_LISTVIEW_FILEINFO)
// Detailed file info type // Detailed file info type
typedef struct FileInfo { typedef struct FileInfo {
@ -144,13 +141,13 @@ typedef struct FileInfo {
} FileInfo; } FileInfo;
#else #else
// Filename only // Filename only
typedef char *FileInfo; typedef char *FileInfo; // Files are just a path string
#endif #endif
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Global Variables Definition // Global Variables Definition
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
FileInfo *dirFilesIcon = NULL; FileInfo *dirFilesIcon = NULL; // Path string + icon (for fancy drawing)
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Internal Module Functions Definition // Internal Module Functions Definition
@ -166,18 +163,19 @@ static int GuiListViewFiles(Rectangle bounds, FileInfo *files, int count, int *f
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Module Functions Definition // Module Functions Definition
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
GuiFileDialogState InitGuiFileDialog(int width, int height, const char *initPath, bool active) GuiFileDialogState InitGuiFileDialog(const char *initPath)
{ {
GuiFileDialogState state = { 0 }; GuiFileDialogState state = { 0 };
// Default dialog size is 440x310 // Init window data
state.size.x = width == -1 ? 440 : width; state.windowBounds = (Rectangle){ GetScreenWidth()/2 - 440/2, GetScreenHeight()/2 - 310/2, 440, 310 };
state.size.y = height == -1 ? 310 : height; state.windowActive = false;
state.position = (Vector2){ GetScreenWidth()/2 - state.size.x/2, GetScreenHeight()/2 - state.size.y/2 }; state.supportDrag = true;
state.dragMode = false;
state.panOffset = (Vector2){ 0, 0 };
state.fileDialogActive = active; // Init path data
state.dirPathEditMode = false; state.dirPathEditMode = false;
state.filesListActive = -1; state.filesListActive = -1;
state.prevFilesListActive = state.filesListActive; state.prevFilesListActive = state.filesListActive;
state.filesListScrollIndex = 0; state.filesListScrollIndex = 0;
@ -203,10 +201,12 @@ GuiFileDialogState InitGuiFileDialog(int width, int height, const char *initPath
} }
else strcpy(state.dirPathText, GetWorkingDirectory()); else strcpy(state.dirPathText, GetWorkingDirectory());
// TODO: Why we keep a copy?
strcpy(state.dirPathTextCopy, state.dirPathText); strcpy(state.dirPathTextCopy, state.dirPathText);
strcpy(state.fileNameTextCopy, state.fileNameText); strcpy(state.fileNameTextCopy, state.fileNameText);
strcpy(state.filterExt, "all"); state.filterExt[0] = '\0';
//strcpy(state.filterExt, "all");
state.dirFiles.count = 0; state.dirFiles.count = 0;
@ -216,40 +216,61 @@ GuiFileDialogState InitGuiFileDialog(int width, int height, const char *initPath
// Update and draw file dialog // Update and draw file dialog
void GuiFileDialog(GuiFileDialogState *state) void GuiFileDialog(GuiFileDialogState *state)
{ {
if (state->fileDialogActive) if (state->windowActive)
{ {
const int winWidth = state->size.x; // Update window dragging
const int winHeight = state->size.y; //----------------------------------------------------------------------------------------
if (state->supportDrag)
{
Vector2 mousePosition = GetMousePosition();
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
{
// Window can be dragged from the top window bar
if (CheckCollisionPointRec(mousePosition, (Rectangle){ state->windowBounds.x, state->windowBounds.y, (float)state->windowBounds.width, RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT }))
{
state->dragMode = true;
state->panOffset.x = mousePosition.x - state->windowBounds.x;
state->panOffset.y = mousePosition.y - state->windowBounds.y;
}
}
if (state->dragMode)
{
state->windowBounds.x = (mousePosition.x - state->panOffset.x);
state->windowBounds.y = (mousePosition.y - state->panOffset.y);
// Check screen limits to avoid moving out of screen
if (state->windowBounds.x < 0) state->windowBounds.x = 0;
else if (state->windowBounds.x > (GetScreenWidth() - state->windowBounds.width)) state->windowBounds.x = GetScreenWidth() - state->windowBounds.width;
if (state->windowBounds.y < 0) state->windowBounds.y = 0;
else if (state->windowBounds.y > (GetScreenHeight() - state->windowBounds.height)) state->windowBounds.y = GetScreenHeight() - state->windowBounds.height;
if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) state->dragMode = false;
}
}
//----------------------------------------------------------------------------------------
// Load dirFilesIcon and state->dirFiles lazily on windows open // Load dirFilesIcon and state->dirFiles lazily on windows open
// NOTE: they are automatically unloaded at fileDialog closing // NOTE: They are automatically unloaded at fileDialog closing
//------------------------------------------------------------------------------------ //----------------------------------------------------------------------------------------
if (dirFilesIcon == NULL) if (dirFilesIcon == NULL)
{ {
dirFilesIcon = (FileInfo *)RL_CALLOC(MAX_DIRECTORY_FILES, sizeof(FileInfo)); // Max files to read dirFilesIcon = (FileInfo *)RL_CALLOC(MAX_DIRECTORY_FILES, sizeof(FileInfo)); // Max files to read
for (int i = 0; i < MAX_DIRECTORY_FILES; i++) dirFilesIcon[i] = (char *)RL_CALLOC(MAX_DIR_PATH_LENGTH, 1); // Max file name length for (int i = 0; i < MAX_DIRECTORY_FILES; i++) dirFilesIcon[i] = (char *)RL_CALLOC(MAX_ICON_PATH_LENGTH, 1); // Max file name length
} }
if (state->dirFiles.paths == NULL) // Load current directory files
{ if (state->dirFiles.paths == NULL) ReloadDirectoryFiles(state);
state->dirFiles = LoadDirectoryFilesEx(state->dirPathText, state->filterExt, false); //----------------------------------------------------------------------------------------
for(int f = 0; f < state->dirFiles.count; f++) // Draw window and controls
{ //----------------------------------------------------------------------------------------
if (strcmp(state->fileNameText, state->dirFiles.paths[f]) == 0) state->windowActive = !GuiWindowBox(state->windowBounds, "#198# Select File Dialog");
{
if (state->filesListActive != f) state->filesListScrollIndex = state->filesListActive = f; // Make it active and visible only on first call
break; // Draw previous directory button + logic
} if (GuiButton((Rectangle){ state->windowBounds.x + state->windowBounds.width - 48, state->windowBounds.y + 24 + 12, 40, 24 }, "< .."))
}
}
//------------------------------------------------------------------------------------
DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Fade(GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR)), 0.85f));
state->fileDialogActive = !GuiWindowBox((Rectangle){ state->position.x + 0, state->position.y + 0, winWidth, winHeight }, "#198# Select File Dialog");
if (GuiButton((Rectangle){ state->position.x + winWidth - 50, state->position.y + 35, 40, 25 }, "< ..")) // || IsKeyReleased(KEY_DPAD_Y))
{ {
// Move dir path one level up // Move dir path one level up
strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText)); strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText));
@ -258,11 +279,12 @@ void GuiFileDialog(GuiFileDialogState *state)
ReloadDirectoryFiles(state); ReloadDirectoryFiles(state);
state->filesListActive = -1; state->filesListActive = -1;
strcpy(state->fileNameText, "\0"); memset(state->fileNameText, 0, 1024);
strcpy(state->fileNameTextCopy, state->fileNameText); memset(state->fileNameTextCopy, 0, 1024);
} }
if (GuiTextBox((Rectangle){ state->position.x + 10, state->position.y + 35, winWidth - 65, 25 }, state->dirPathText, 256, state->dirPathEditMode)) // Draw current directory text box info + path editing logic
if (GuiTextBox((Rectangle){ state->windowBounds.x + 8, state->windowBounds.y + 24 + 12, state->windowBounds.width - 48 - 16, 24 }, state->dirPathText, 1024, state->dirPathEditMode))
{ {
if (state->dirPathEditMode) if (state->dirPathEditMode)
{ {
@ -280,30 +302,29 @@ void GuiFileDialog(GuiFileDialogState *state)
state->dirPathEditMode = !state->dirPathEditMode; state->dirPathEditMode = !state->dirPathEditMode;
} }
// List view elements are aligned left
int prevTextAlignment = GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT); int prevTextAlignment = GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT);
int prevElementsHeight = GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT); int prevElementsHeight = GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT);
GuiSetStyle(LISTVIEW, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); GuiSetStyle(LISTVIEW, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, 24); GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, 24);
// TODO: ListViewElements should be aligned left
# if defined(USE_CUSTOM_LISTVIEW_FILEINFO) # if defined(USE_CUSTOM_LISTVIEW_FILEINFO)
FileInfo fileInfo; state->filesListActive = GuiListViewFiles((Rectangle){ state->position.x + 8, state->position.y + 48 + 20, state->windowBounds.width - 16, state->windowBounds.height - 60 - 16 - 68 }, fileInfo, state->dirFiles.count, &state->itemFocused, &state->filesListScrollIndex, state->filesListActive);
state->filesListActive = GuiListViewFiles((Rectangle){ state->position.x + 10, state->position.y + 70, winWidth - 20, winHeight - 135 }, fileInfo, state->dirFiles.count, &state->itemFocused, &state->filesListScrollIndex, state->filesListActive);
# else # else
state->filesListActive = GuiListViewEx((Rectangle){ state->position.x + 10, state->position.y + 70, winWidth - 20, winHeight - 135 }, (const char**)dirFilesIcon, state->dirFiles.count, &state->itemFocused, &state->filesListScrollIndex, state->filesListActive); state->filesListActive = GuiListViewEx((Rectangle){ state->windowBounds.x + 8, state->windowBounds.y + 48 + 20, state->windowBounds.width - 16, state->windowBounds.height - 60 - 16 - 68 }, dirFilesIcon, state->dirFiles.count, &state->itemFocused, &state->filesListScrollIndex, state->filesListActive);
# endif # endif
GuiSetStyle(LISTVIEW, TEXT_ALIGNMENT, prevTextAlignment); GuiSetStyle(LISTVIEW, TEXT_ALIGNMENT, prevTextAlignment);
GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, prevElementsHeight); GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, prevElementsHeight);
// Check if a path has been selected, if it is a directory, move to that directory (and reload paths)
if ((state->filesListActive >= 0) && (state->filesListActive != state->prevFilesListActive)) if ((state->filesListActive >= 0) && (state->filesListActive != state->prevFilesListActive))
//&& (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsKeyPressed(KEY_ENTER) || IsKeyPressed(KEY_DPAD_A))) //&& (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsKeyPressed(KEY_ENTER) || IsKeyPressed(KEY_DPAD_A)))
{ {
strcpy(state->fileNameText, state->dirFiles.paths[state->filesListActive]); strcpy(state->fileNameText, GetFileName(state->dirFiles.paths[state->filesListActive]));
if (DirectoryExists(TextFormat("%s/%s", state->dirPathText, state->fileNameText))) if (DirectoryExists(TextFormat("%s/%s", state->dirPathText, state->fileNameText)))
{ {
if (TextIsEqual(state->fileNameText, "..")) strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText)); if (TextIsEqual(state->fileNameText, "..")) strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText));
else strcpy(state->dirPathText, TextFormat("%s/%s", strcmp(state->dirPathText, "/")==0 ? "" : state->dirPathText, state->fileNameText)); else strcpy(state->dirPathText, TextFormat("%s/%s", (strcmp(state->dirPathText, "/") == 0)? "" : state->dirPathText, state->fileNameText));
strcpy(state->dirPathTextCopy, state->dirPathText); strcpy(state->dirPathTextCopy, state->dirPathText);
@ -320,9 +341,10 @@ void GuiFileDialog(GuiFileDialogState *state)
state->prevFilesListActive = state->filesListActive; state->prevFilesListActive = state->filesListActive;
} }
GuiLabel((Rectangle){ state->position.x + 10, state->position.y + winHeight - 60, 68, 25 }, "File name:"); // Draw bottom controls
//--------------------------------------------------------------------------------------
if (GuiTextBox((Rectangle){ state->position.x + 75, state->position.y + winHeight - 60, winWidth - 200, 25 }, state->fileNameText, 128, state->fileNameEditMode)) GuiLabel((Rectangle){ state->windowBounds.x + 8, state->windowBounds.y + state->windowBounds.height - 68, 60, 24 }, "File name:");
if (GuiTextBox((Rectangle){ state->windowBounds.x + 72, state->windowBounds.y + state->windowBounds.height - 68, state->windowBounds.width - 184, 24 }, state->fileNameText, 128, state->fileNameEditMode))
{ {
if (*state->fileNameText) if (*state->fileNameText)
{ {
@ -349,40 +371,33 @@ void GuiFileDialog(GuiFileDialogState *state)
state->fileNameEditMode = !state->fileNameEditMode; state->fileNameEditMode = !state->fileNameEditMode;
} }
state->fileTypeActive = GuiComboBox((Rectangle){ state->position.x + 75, state->position.y + winHeight - 30, winWidth - 200, 25 }, "All files", state->fileTypeActive); GuiLabel((Rectangle){ state->windowBounds.x + 8, state->windowBounds.y + state->windowBounds.height - 24 - 12, 68, 24 }, "File filter:");
GuiLabel((Rectangle){ state->position.x + 10, state->position.y + winHeight - 30, 68, 25 }, "File filter:"); state->fileTypeActive = GuiComboBox((Rectangle){ state->windowBounds.x + 72, state->windowBounds.y + state->windowBounds.height - 24 - 12, state->windowBounds.width - 184, 24 }, "All files", state->fileTypeActive);
state->SelectFilePressed = GuiButton((Rectangle){ state->position.x + winWidth - 120, state->position.y + winHeight - 60, 110, state->SelectFilePressed = GuiButton((Rectangle){ state->windowBounds.x + state->windowBounds.width - 96 - 8, state->windowBounds.y + state->windowBounds.height - 68, 96, 24 }, "Select");
#ifdef PLATFORM_DESKTOP
25
#else
25 + 30
#endif
}, "Select");// || IsKeyPressed(KEY_ENTER) || IsKeyPressed(KEY_DPAD_A);
if (state->SelectFilePressed) state->fileDialogActive = false; if (GuiButton((Rectangle){ state->windowBounds.x + state->windowBounds.width - 96 - 8, state->windowBounds.y + state->windowBounds.height - 24 - 12, 96, 24 }, "Cancel")) state->windowActive = false;
//--------------------------------------------------------------------------------------
#ifdef PLATFORM_DESKTOP // Exit on file selected
if (GuiButton((Rectangle){ state->position.x + winWidth - 120, state->position.y + winHeight - 30, 110, 25 }, "Quit")) state->fileDialogActive = false; if (state->SelectFilePressed) state->windowActive = false;
#endif
// File dialog has been closed! // File dialog has been closed, free all memory before exit
if (!state->fileDialogActive) if (!state->windowActive)
{ {
// Free dirFiles memory // Free dirFilesIcon memory
for (int i = 0; i < MAX_DIRECTORY_FILES; i++) for (int i = 0; i < MAX_DIRECTORY_FILES; i++) RL_FREE(dirFilesIcon[i]);
{
RL_FREE(dirFilesIcon[i]); RL_FREE(dirFilesIcon);
} dirFilesIcon = NULL;
// Unload directory file paths
UnloadDirectoryFiles(state->dirFiles); UnloadDirectoryFiles(state->dirFiles);
// Reset state variables
state->dirFiles.count = 0; state->dirFiles.count = 0;
state->dirFiles.capacity = 0; state->dirFiles.capacity = 0;
state->dirFiles.paths = NULL; state->dirFiles.paths = NULL;
RL_FREE(dirFilesIcon);
dirFilesIcon = NULL;
} }
} }
} }
@ -407,8 +422,38 @@ static void ReloadDirectoryFiles(GuiFileDialogState *state)
{ {
UnloadDirectoryFiles(state->dirFiles); UnloadDirectoryFiles(state->dirFiles);
state->dirFiles = LoadDirectoryFilesEx(state->dirPathText, state->filterExt, false); state->dirFiles = LoadDirectoryFilesEx(state->dirPathText, (state->filterExt[0] == '\0')? NULL : state->filterExt, false);
state->itemFocused = 0; state->itemFocused = 0;
// Reset dirFilesIcon memory
for (int i = 0; i < MAX_DIRECTORY_FILES; i++) memset(dirFilesIcon[i], 0, MAX_ICON_PATH_LENGTH);
// Copy paths as icon + fileNames into dirFilesIcon
for (int i = 0; i < state->dirFiles.count; i++)
{
if (IsPathFile(state->dirFiles.paths[i]))
{
// Path is a file, a file icon for convenience (for some recognized extensions)
if (IsFileExtension(state->dirFiles.paths[i], ".png;.bmp;.tga;.gif;.jpg;.jpeg;.psd;.hdr;.qoi;.dds;.pkm;.ktx;.pvr;.astc"))
{
strcpy(dirFilesIcon[i], TextFormat("#12#%s", GetFileName(state->dirFiles.paths[i])));
}
else if (IsFileExtension(state->dirFiles.paths[i], ".wav;.mp3;.ogg;.flac;.xm;.mod;.it;.wma;.aiff"))
{
strcpy(dirFilesIcon[i], TextFormat("#11#%s", GetFileName(state->dirFiles.paths[i])));
}
else if (IsFileExtension(state->dirFiles.paths[i], ".txt;.info;.md;.nfo;.xml;.json;.c;.cpp;.cs;.lua;.py;.glsl;.vs;.fs"))
{
strcpy(dirFilesIcon[i], TextFormat("#10#%s", GetFileName(state->dirFiles.paths[i])));
}
else strcpy(dirFilesIcon[i], TextFormat("#8#%s", GetFileName(state->dirFiles.paths[i])));
}
else
{
// Path is a directory, add a directory icon
strcpy(dirFilesIcon[i], TextFormat("#204#%s", GetFileName(state->dirFiles.paths[i])));
}
}
} }
#if defined(USE_CUSTOM_LISTVIEW_FILEINFO) #if defined(USE_CUSTOM_LISTVIEW_FILEINFO)