Start of form designer.

This commit is contained in:
Scott Duensing 2026-03-27 23:02:49 -05:00
parent 5171753250
commit 7d74d76985
11 changed files with 1697 additions and 4 deletions

View file

@ -31,7 +31,8 @@ COMP_OBJS = $(OBJDIR)/lexer.o $(OBJDIR)/parser.o $(OBJDIR)/codegen.o $(OBJDIR)/s
FORMRT_OBJS = $(OBJDIR)/formrt.o FORMRT_OBJS = $(OBJDIR)/formrt.o
# IDE app objects # IDE app objects
APP_OBJS = $(OBJDIR)/ideMain.o $(FORMRT_OBJS) IDE_OBJS = $(OBJDIR)/ideMain.o $(OBJDIR)/ideDesigner.o $(OBJDIR)/ideToolbox.o $(OBJDIR)/ideProperties.o
APP_OBJS = $(IDE_OBJS) $(FORMRT_OBJS)
APP_TARGET = $(APPDIR)/dvxbasic.app APP_TARGET = $(APPDIR)/dvxbasic.app
# Native test programs (host gcc, not cross-compiled) # Native test programs (host gcc, not cross-compiled)
@ -92,7 +93,16 @@ $(OBJDIR)/codegen.o: compiler/codegen.c compiler/codegen.h compiler/symtab.h com
$(OBJDIR)/formrt.o: formrt/formrt.c formrt/formrt.h compiler/codegen.h runtime/vm.h | $(OBJDIR) $(OBJDIR)/formrt.o: formrt/formrt.c formrt/formrt.h compiler/codegen.h runtime/vm.h | $(OBJDIR)
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(OBJDIR)/ideMain.o: ide/ideMain.c compiler/parser.h runtime/vm.h | $(OBJDIR) $(OBJDIR)/ideDesigner.o: ide/ideDesigner.c ide/ideDesigner.h | $(OBJDIR)
$(CC) $(CFLAGS) -c -o $@ $<
$(OBJDIR)/ideMain.o: ide/ideMain.c ide/ideDesigner.h ide/ideToolbox.h ide/ideProperties.h compiler/parser.h runtime/vm.h | $(OBJDIR)
$(CC) $(CFLAGS) -c -o $@ $<
$(OBJDIR)/ideProperties.o: ide/ideProperties.c ide/ideProperties.h ide/ideDesigner.h | $(OBJDIR)
$(CC) $(CFLAGS) -c -o $@ $<
$(OBJDIR)/ideToolbox.o: ide/ideToolbox.c ide/ideToolbox.h ide/ideDesigner.h | $(OBJDIR)
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(OBJDIR)/lexer.o: compiler/lexer.c compiler/lexer.h | $(OBJDIR) $(OBJDIR)/lexer.o: compiler/lexer.c compiler/lexer.h | $(OBJDIR)
@ -124,5 +134,5 @@ $(BINDIR):
mkdir -p $(BINDIR) mkdir -p $(BINDIR)
clean: clean:
rm -f $(RT_OBJS) $(COMP_OBJS) $(FORMRT_OBJS) $(APP_OBJS) $(RT_TARGET) $(APP_TARGET) $(LIBSDIR)/basrt.dep $(OBJDIR)/basrt_init.o rm -f $(RT_OBJS) $(COMP_OBJS) $(FORMRT_OBJS) $(IDE_OBJS) $(RT_TARGET) $(APP_TARGET) $(LIBSDIR)/basrt.dep $(OBJDIR)/basrt_init.o
rm -f $(TEST_COMPILER) $(TEST_VM) $(TEST_LEX) $(TEST_QUICK) rm -f $(TEST_COMPILER) $(TEST_VM) $(TEST_LEX) $(TEST_QUICK)

967
dvxbasic/ide/ideDesigner.c Normal file
View file

@ -0,0 +1,967 @@
// ideDesigner.c -- DVX BASIC form designer implementation
//
// Design surface rendering, hit testing, mouse interaction,
// and .frm file I/O. Controls are stored as pure data and
// rendered onto a Canvas widget.
#include "ideDesigner.h"
#include "dvxVideo.h"
#include "stb_ds_wrap.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
// ============================================================
// Constants
// ============================================================
#define FRM_LINE_MAX 512
#define DEFAULT_FORM_W 400
#define DEFAULT_FORM_H 300
#define DEFAULT_CTRL_W 100
#define DEFAULT_CTRL_H 30
#define MIN_CTRL_SIZE 8
// ============================================================
// Tool type name table
// ============================================================
static const char *sToolTypeNames[TOOL_COUNT] = {
"", // TOOL_POINTER
"CommandButton", // TOOL_BUTTON
"Label", // TOOL_LABEL
"TextBox", // TOOL_TEXTBOX
"CheckBox", // TOOL_CHECKBOX
"OptionButton", // TOOL_OPTION
"Frame", // TOOL_FRAME
"ListBox", // TOOL_LISTBOX
"ComboBox", // TOOL_COMBOBOX
"HScrollBar", // TOOL_HSCROLL
"VScrollBar", // TOOL_VSCROLL
"Timer", // TOOL_TIMER
"PictureBox", // TOOL_PICTURE
"Image" // TOOL_IMAGE
};
// ============================================================
// Default event table
// ============================================================
typedef struct {
const char *typeName;
const char *eventName;
} DefaultEventT;
static const DefaultEventT sDefaultEvents[] = {
{ "CommandButton", "Click" },
{ "Label", "Click" },
{ "TextBox", "Change" },
{ "CheckBox", "Click" },
{ "OptionButton", "Click" },
{ "Frame", "Click" },
{ "ListBox", "Click" },
{ "ComboBox", "Click" },
{ "Timer", "Timer" },
{ "PictureBox", "Click" },
{ "Image", "Click" },
{ "Form", "Load" },
{ NULL, NULL }
};
// ============================================================
// Prototypes
// ============================================================
static void drawControl(DsgnStateT *ds, const DsgnControlT *ctrl, bool selected);
static void drawGrid(DsgnStateT *ds);
static void drawHandles(DsgnStateT *ds, const DsgnControlT *ctrl);
static const char *getPropValue(const DsgnControlT *ctrl, const char *name);
static DsgnHandleE hitTestHandles(const DsgnControlT *ctrl, int32_t x, int32_t y);
static int32_t hitTestControl(const DsgnStateT *ds, int32_t x, int32_t y);
static int32_t snapToGrid(int32_t val, int32_t gridSize);
static void setPropValue(DsgnControlT *ctrl, const char *name, const char *value);
// ============================================================
// dsgnAutoName
// ============================================================
void dsgnAutoName(const DsgnStateT *ds, const char *typeName, char *buf, int32_t bufSize) {
// Map VB type to short prefix
const char *prefix = typeName;
if (strcasecmp(typeName, "CommandButton") == 0) { prefix = "Command"; }
else if (strcasecmp(typeName, "OptionButton") == 0) { prefix = "Option"; }
else if (strcasecmp(typeName, "HScrollBar") == 0) { prefix = "HScroll"; }
else if (strcasecmp(typeName, "VScrollBar") == 0) { prefix = "VScroll"; }
else if (strcasecmp(typeName, "PictureBox") == 0) { prefix = "Picture"; }
int32_t highest = 0;
int32_t prefixLen = (int32_t)strlen(prefix);
int32_t count = ds->form ? (int32_t)arrlen(ds->form->controls) : 0;
for (int32_t i = 0; i < count; i++) {
if (strncasecmp(ds->form->controls[i].name, prefix, prefixLen) == 0) {
int32_t num = atoi(ds->form->controls[i].name + prefixLen);
if (num > highest) {
highest = num;
}
}
}
snprintf(buf, bufSize, "%s%d", prefix, (int)(highest + 1));
}
// ============================================================
// dsgnDefaultEvent
// ============================================================
const char *dsgnDefaultEvent(const char *typeName) {
for (int32_t i = 0; sDefaultEvents[i].typeName; i++) {
if (strcasecmp(typeName, sDefaultEvents[i].typeName) == 0) {
return sDefaultEvents[i].eventName;
}
}
return "Click";
}
// ============================================================
// dsgnFree
// ============================================================
void dsgnFree(DsgnStateT *ds) {
if (ds->form) {
arrfree(ds->form->controls);
free(ds->form);
ds->form = NULL;
}
}
// ============================================================
// dsgnInit
// ============================================================
void dsgnInit(DsgnStateT *ds, AppContextT *ctx) {
memset(ds, 0, sizeof(*ds));
ds->selectedIdx = -1;
ds->activeTool = TOOL_POINTER;
ds->mode = DSGN_IDLE;
ds->activeHandle = HANDLE_NONE;
ds->showGrid = true;
ds->snapToGrid = true;
ds->ctx = ctx;
}
// ============================================================
// dsgnLoadFrm
// ============================================================
bool dsgnLoadFrm(DsgnStateT *ds, const char *source, int32_t sourceLen) {
if (!source || sourceLen <= 0) {
return false;
}
dsgnFree(ds);
DsgnFormT *form = (DsgnFormT *)calloc(1, sizeof(DsgnFormT));
if (!form) {
return false;
}
form->controls = NULL;
form->width = DEFAULT_FORM_W;
form->height = DEFAULT_FORM_H;
snprintf(form->name, DSGN_MAX_NAME, "Form1");
snprintf(form->caption, DSGN_MAX_TEXT, "Form1");
DsgnControlT *curCtrl = NULL;
bool inForm = false;
const char *pos = source;
const char *end = source + sourceLen;
while (pos < end) {
// Extract one line
const char *lineStart = pos;
while (pos < end && *pos != '\n' && *pos != '\r') {
pos++;
}
int32_t lineLen = (int32_t)(pos - lineStart);
if (pos < end && *pos == '\r') { pos++; }
if (pos < end && *pos == '\n') { pos++; }
char line[FRM_LINE_MAX];
if (lineLen >= FRM_LINE_MAX) {
lineLen = FRM_LINE_MAX - 1;
}
memcpy(line, lineStart, lineLen);
line[lineLen] = '\0';
// Trim leading whitespace
char *trimmed = line;
while (*trimmed == ' ' || *trimmed == '\t') {
trimmed++;
}
if (*trimmed == '\0' || *trimmed == '\'') {
continue;
}
// VERSION line -- skip
if (strncasecmp(trimmed, "VERSION ", 8) == 0) {
continue;
}
// Begin TypeName CtrlName
if (strncasecmp(trimmed, "Begin ", 6) == 0) {
char *rest = trimmed + 6;
char typeName[DSGN_MAX_NAME];
char ctrlName[DSGN_MAX_NAME];
int32_t ti = 0;
while (*rest && *rest != ' ' && *rest != '\t' && ti < DSGN_MAX_NAME - 1) {
typeName[ti++] = *rest++;
}
typeName[ti] = '\0';
while (*rest == ' ' || *rest == '\t') { rest++; }
int32_t ci = 0;
while (*rest && *rest != ' ' && *rest != '\t' && *rest != '\r' && *rest != '\n' && ci < DSGN_MAX_NAME - 1) {
ctrlName[ci++] = *rest++;
}
ctrlName[ci] = '\0';
if (strcasecmp(typeName, "Form") == 0) {
snprintf(form->name, DSGN_MAX_NAME, "%s", ctrlName);
snprintf(form->caption, DSGN_MAX_TEXT, "%s", ctrlName);
inForm = true;
curCtrl = NULL;
} else if (inForm) {
DsgnControlT ctrl;
memset(&ctrl, 0, sizeof(ctrl));
snprintf(ctrl.name, DSGN_MAX_NAME, "%s", ctrlName);
snprintf(ctrl.typeName, DSGN_MAX_NAME, "%s", typeName);
ctrl.width = DEFAULT_CTRL_W;
ctrl.height = DEFAULT_CTRL_H;
ctrl.tabIndex = (int32_t)arrlen(form->controls);
arrput(form->controls, ctrl);
curCtrl = &form->controls[arrlen(form->controls) - 1];
}
continue;
}
// End
if (strcasecmp(trimmed, "End") == 0) {
if (curCtrl) {
curCtrl = NULL;
} else {
inForm = false;
}
continue;
}
// Property = Value
char *eq = strchr(trimmed, '=');
if (eq && inForm) {
// Extract key
char key[DSGN_MAX_NAME];
char *kend = eq - 1;
while (kend > trimmed && (*kend == ' ' || *kend == '\t')) { kend--; }
int32_t klen = (int32_t)(kend - trimmed + 1);
if (klen >= DSGN_MAX_NAME) { klen = DSGN_MAX_NAME - 1; }
memcpy(key, trimmed, klen);
key[klen] = '\0';
// Extract value (skip leading whitespace and quotes)
char *vstart = eq + 1;
while (*vstart == ' ' || *vstart == '\t') { vstart++; }
char val[DSGN_MAX_TEXT];
int32_t vi = 0;
if (*vstart == '"') {
vstart++;
while (*vstart && *vstart != '"' && vi < DSGN_MAX_TEXT - 1) {
val[vi++] = *vstart++;
}
} else {
while (*vstart && *vstart != '\r' && *vstart != '\n' && vi < DSGN_MAX_TEXT - 1) {
val[vi++] = *vstart++;
}
// Trim trailing whitespace
while (vi > 0 && (val[vi - 1] == ' ' || val[vi - 1] == '\t')) { vi--; }
}
val[vi] = '\0';
// Assign to form or control
if (curCtrl) {
if (strcasecmp(key, "Left") == 0) { curCtrl->left = atoi(val); }
else if (strcasecmp(key, "Top") == 0) { curCtrl->top = atoi(val); }
else if (strcasecmp(key, "Width") == 0) { curCtrl->width = atoi(val); }
else if (strcasecmp(key, "Height") == 0) { curCtrl->height = atoi(val); }
else if (strcasecmp(key, "TabIndex") == 0) { curCtrl->tabIndex = atoi(val); }
else { setPropValue(curCtrl, key, val); }
} else {
if (strcasecmp(key, "Caption") == 0) { snprintf(form->caption, DSGN_MAX_TEXT, "%s", val); }
else if (strcasecmp(key, "Width") == 0) { form->width = atoi(val); }
else if (strcasecmp(key, "Height") == 0) { form->height = atoi(val); }
}
}
}
// Auto-layout controls that have no position (all at 0,0)
int32_t ctrlCount = (int32_t)arrlen(form->controls);
bool allAtOrigin = true;
for (int32_t i = 0; i < ctrlCount; i++) {
if (form->controls[i].left != 0 || form->controls[i].top != 0) {
allAtOrigin = false;
break;
}
}
if (allAtOrigin && ctrlCount > 0) {
int32_t y = DSGN_GRID_SIZE * 2;
for (int32_t i = 0; i < ctrlCount; i++) {
form->controls[i].left = DSGN_GRID_SIZE * 2;
form->controls[i].top = y;
y += form->controls[i].height + DSGN_GRID_SIZE;
}
}
ds->form = form;
ds->selectedIdx = -1;
return true;
}
// ============================================================
// dsgnNewForm
// ============================================================
void dsgnNewForm(DsgnStateT *ds, const char *name) {
dsgnFree(ds);
DsgnFormT *form = (DsgnFormT *)calloc(1, sizeof(DsgnFormT));
form->controls = NULL;
form->width = DEFAULT_FORM_W;
form->height = DEFAULT_FORM_H;
snprintf(form->name, DSGN_MAX_NAME, "%s", name);
snprintf(form->caption, DSGN_MAX_TEXT, "%s", name);
ds->form = form;
ds->selectedIdx = -1;
}
// ============================================================
// dsgnOnKey
// ============================================================
void dsgnOnKey(DsgnStateT *ds, int32_t key) {
if (!ds->form) {
return;
}
// Delete key -- remove selected control
if (key == 0x153 && ds->selectedIdx >= 0 && ds->selectedIdx < (int32_t)arrlen(ds->form->controls)) {
arrdel(ds->form->controls, ds->selectedIdx);
ds->selectedIdx = -1;
ds->form->dirty = true;
dsgnPaint(ds);
}
}
// ============================================================
// dsgnOnMouse
// ============================================================
void dsgnOnMouse(DsgnStateT *ds, int32_t x, int32_t y, bool drag) {
if (!ds->form || !ds->canvas) {
return;
}
int32_t ctrlCount = (int32_t)arrlen(ds->form->controls);
if (drag) {
// Continue ongoing drag operation
if (ds->mode == DSGN_MOVING && ds->selectedIdx >= 0 && ds->selectedIdx < ctrlCount) {
DsgnControlT *ctrl = &ds->form->controls[ds->selectedIdx];
int32_t dx = x - ds->dragStartX;
int32_t dy = y - ds->dragStartY;
ctrl->left = ds->dragOrigLeft + dx;
ctrl->top = ds->dragOrigTop + dy;
if (ds->snapToGrid) {
ctrl->left = snapToGrid(ctrl->left, DSGN_GRID_SIZE);
ctrl->top = snapToGrid(ctrl->top, DSGN_GRID_SIZE);
}
ds->form->dirty = true;
dsgnPaint(ds);
} else if (ds->mode == DSGN_RESIZING && ds->selectedIdx >= 0 && ds->selectedIdx < ctrlCount) {
DsgnControlT *ctrl = &ds->form->controls[ds->selectedIdx];
int32_t dx = x - ds->dragStartX;
int32_t dy = y - ds->dragStartY;
// Apply delta based on which handle
switch (ds->activeHandle) {
case HANDLE_NW:
ctrl->left = ds->dragOrigLeft + dx;
ctrl->top = ds->dragOrigTop + dy;
ctrl->width = ds->dragOrigWidth - dx;
ctrl->height = ds->dragOrigHeight - dy;
break;
case HANDLE_N:
ctrl->top = ds->dragOrigTop + dy;
ctrl->height = ds->dragOrigHeight - dy;
break;
case HANDLE_NE:
ctrl->top = ds->dragOrigTop + dy;
ctrl->width = ds->dragOrigWidth + dx;
ctrl->height = ds->dragOrigHeight - dy;
break;
case HANDLE_E:
ctrl->width = ds->dragOrigWidth + dx;
break;
case HANDLE_SE:
ctrl->width = ds->dragOrigWidth + dx;
ctrl->height = ds->dragOrigHeight + dy;
break;
case HANDLE_S:
ctrl->height = ds->dragOrigHeight + dy;
break;
case HANDLE_SW:
ctrl->left = ds->dragOrigLeft + dx;
ctrl->width = ds->dragOrigWidth - dx;
ctrl->height = ds->dragOrigHeight + dy;
break;
case HANDLE_W:
ctrl->left = ds->dragOrigLeft + dx;
ctrl->width = ds->dragOrigWidth - dx;
break;
default:
break;
}
if (ctrl->width < MIN_CTRL_SIZE) { ctrl->width = MIN_CTRL_SIZE; }
if (ctrl->height < MIN_CTRL_SIZE) { ctrl->height = MIN_CTRL_SIZE; }
if (ds->snapToGrid) {
ctrl->left = snapToGrid(ctrl->left, DSGN_GRID_SIZE);
ctrl->top = snapToGrid(ctrl->top, DSGN_GRID_SIZE);
ctrl->width = snapToGrid(ctrl->width, DSGN_GRID_SIZE);
ctrl->height = snapToGrid(ctrl->height, DSGN_GRID_SIZE);
if (ctrl->width < MIN_CTRL_SIZE) { ctrl->width = MIN_CTRL_SIZE; }
if (ctrl->height < MIN_CTRL_SIZE) { ctrl->height = MIN_CTRL_SIZE; }
}
ds->form->dirty = true;
dsgnPaint(ds);
} else if (ds->mode == DSGN_DRAWING) {
// Rubber-band for new control -- just repaint with preview
dsgnPaint(ds);
// Draw rubber-band rectangle
int32_t rx = ds->drawX < x ? ds->drawX : x;
int32_t ry = ds->drawY < y ? ds->drawY : y;
int32_t rw = abs(x - ds->drawX);
int32_t rh = abs(y - ds->drawY);
if (rw > 0 && rh > 0) {
uint32_t black = packColor(&ds->ctx->display, 0, 0, 0);
wgtCanvasSetPenColor(ds->canvas, black);
wgtCanvasDrawRect(ds->canvas, rx, ry, rw, rh);
}
}
return;
}
// Mouse click (not drag)
// If drawing a new control, finalize it
if (ds->mode == DSGN_DRAWING) {
int32_t rx = ds->drawX < x ? ds->drawX : x;
int32_t ry = ds->drawY < y ? ds->drawY : y;
int32_t rw = abs(x - ds->drawX);
int32_t rh = abs(y - ds->drawY);
if (rw < MIN_CTRL_SIZE) { rw = DEFAULT_CTRL_W; }
if (rh < MIN_CTRL_SIZE) { rh = DEFAULT_CTRL_H; }
if (ds->snapToGrid) {
rx = snapToGrid(rx, DSGN_GRID_SIZE);
ry = snapToGrid(ry, DSGN_GRID_SIZE);
rw = snapToGrid(rw, DSGN_GRID_SIZE);
rh = snapToGrid(rh, DSGN_GRID_SIZE);
if (rw < MIN_CTRL_SIZE) { rw = MIN_CTRL_SIZE; }
if (rh < MIN_CTRL_SIZE) { rh = MIN_CTRL_SIZE; }
}
const char *typeName = dsgnToolTypeName(ds->activeTool);
DsgnControlT ctrl;
memset(&ctrl, 0, sizeof(ctrl));
dsgnAutoName(ds, typeName, ctrl.name, DSGN_MAX_NAME);
snprintf(ctrl.typeName, DSGN_MAX_NAME, "%s", typeName);
ctrl.left = rx;
ctrl.top = ry;
ctrl.width = rw;
ctrl.height = rh;
ctrl.tabIndex = ctrlCount;
// Set default Caption/Text
setPropValue(&ctrl, "Caption", ctrl.name);
arrput(ds->form->controls, ctrl);
ds->selectedIdx = (int32_t)arrlen(ds->form->controls) - 1;
ds->activeTool = TOOL_POINTER;
ds->mode = DSGN_IDLE;
ds->form->dirty = true;
dsgnPaint(ds);
return;
}
// Release from moving/resizing
if (ds->mode == DSGN_MOVING || ds->mode == DSGN_RESIZING) {
ds->mode = DSGN_IDLE;
dsgnPaint(ds);
return;
}
// Placing mode: start drawing a new control
if (ds->activeTool != TOOL_POINTER) {
ds->mode = DSGN_DRAWING;
ds->drawX = x;
ds->drawY = y;
return;
}
// Pointer tool: select and start drag
// Check grab handles of selected control first
if (ds->selectedIdx >= 0 && ds->selectedIdx < ctrlCount) {
DsgnHandleE handle = hitTestHandles(&ds->form->controls[ds->selectedIdx], x, y);
if (handle != HANDLE_NONE) {
DsgnControlT *ctrl = &ds->form->controls[ds->selectedIdx];
ds->mode = DSGN_RESIZING;
ds->activeHandle = handle;
ds->dragStartX = x;
ds->dragStartY = y;
ds->dragOrigLeft = ctrl->left;
ds->dragOrigTop = ctrl->top;
ds->dragOrigWidth = ctrl->width;
ds->dragOrigHeight = ctrl->height;
return;
}
}
// Hit test controls
int32_t hit = hitTestControl(ds, x, y);
if (hit >= 0) {
ds->selectedIdx = hit;
DsgnControlT *ctrl = &ds->form->controls[hit];
ds->mode = DSGN_MOVING;
ds->dragStartX = x;
ds->dragStartY = y;
ds->dragOrigLeft = ctrl->left;
ds->dragOrigTop = ctrl->top;
} else {
ds->selectedIdx = -1;
}
dsgnPaint(ds);
}
// ============================================================
// dsgnPaint
// ============================================================
void dsgnPaint(DsgnStateT *ds) {
if (!ds->canvas || !ds->form || !ds->ctx) {
return;
}
// Form background
uint32_t formBg = packColor(&ds->ctx->display, 192, 192, 192);
wgtCanvasClear(ds->canvas, formBg);
// Grid dots
if (ds->showGrid) {
drawGrid(ds);
}
// Draw controls
int32_t count = (int32_t)arrlen(ds->form->controls);
for (int32_t i = 0; i < count; i++) {
drawControl(ds, &ds->form->controls[i], i == ds->selectedIdx);
}
wgtInvalidatePaint(ds->canvas);
}
// ============================================================
// dsgnSaveFrm
// ============================================================
int32_t dsgnSaveFrm(const DsgnStateT *ds, char *buf, int32_t bufSize) {
if (!ds->form || !buf || bufSize <= 0) {
return -1;
}
int32_t pos = 0;
pos += snprintf(buf + pos, bufSize - pos, "VERSION 1.00\n");
pos += snprintf(buf + pos, bufSize - pos, "Begin Form %s\n", ds->form->name);
pos += snprintf(buf + pos, bufSize - pos, " Caption = \"%s\"\n", ds->form->caption);
pos += snprintf(buf + pos, bufSize - pos, " Width = %d\n", (int)ds->form->width);
pos += snprintf(buf + pos, bufSize - pos, " Height = %d\n", (int)ds->form->height);
int32_t count = (int32_t)arrlen(ds->form->controls);
for (int32_t i = 0; i < count; i++) {
const DsgnControlT *ctrl = &ds->form->controls[i];
pos += snprintf(buf + pos, bufSize - pos, " Begin %s %s\n", ctrl->typeName, ctrl->name);
// Write Caption/Text first if present
const char *caption = getPropValue(ctrl, "Caption");
const char *text = getPropValue(ctrl, "Text");
if (caption) { pos += snprintf(buf + pos, bufSize - pos, " Caption = \"%s\"\n", caption); }
if (text) { pos += snprintf(buf + pos, bufSize - pos, " Text = \"%s\"\n", text); }
// Geometry
pos += snprintf(buf + pos, bufSize - pos, " Left = %d\n", (int)ctrl->left);
pos += snprintf(buf + pos, bufSize - pos, " Top = %d\n", (int)ctrl->top);
pos += snprintf(buf + pos, bufSize - pos, " Width = %d\n", (int)ctrl->width);
pos += snprintf(buf + pos, bufSize - pos, " Height = %d\n", (int)ctrl->height);
// Other properties (skip Caption, Text, geometry -- already written)
for (int32_t j = 0; j < ctrl->propCount; j++) {
if (strcasecmp(ctrl->props[j].name, "Caption") == 0) { continue; }
if (strcasecmp(ctrl->props[j].name, "Text") == 0) { continue; }
pos += snprintf(buf + pos, bufSize - pos, " %s = \"%s\"\n", ctrl->props[j].name, ctrl->props[j].value);
}
pos += snprintf(buf + pos, bufSize - pos, " End\n");
}
pos += snprintf(buf + pos, bufSize - pos, "End\n");
return pos;
}
// ============================================================
// dsgnSelectedName
// ============================================================
const char *dsgnSelectedName(const DsgnStateT *ds) {
if (!ds->form) {
return "";
}
if (ds->selectedIdx >= 0 && ds->selectedIdx < (int32_t)arrlen(ds->form->controls)) {
return ds->form->controls[ds->selectedIdx].name;
}
return ds->form->name;
}
// ============================================================
// dsgnSetCanvas
// ============================================================
void dsgnSetCanvas(DsgnStateT *ds, WidgetT *canvas) {
ds->canvas = canvas;
}
// ============================================================
// dsgnToolTypeName
// ============================================================
const char *dsgnToolTypeName(DsgnToolE tool) {
if (tool >= 0 && tool < TOOL_COUNT) {
return sToolTypeNames[tool];
}
return "";
}
// ============================================================
// drawControl
// ============================================================
static void drawControl(DsgnStateT *ds, const DsgnControlT *ctrl, bool selected) {
WidgetT *cv = ds->canvas;
int32_t x = ctrl->left;
int32_t y = ctrl->top;
int32_t w = ctrl->width;
int32_t h = ctrl->height;
uint32_t black = packColor(&ds->ctx->display, 0, 0, 0);
uint32_t face = packColor(&ds->ctx->display, 192, 192, 192);
uint32_t hilight = packColor(&ds->ctx->display, 255, 255, 255);
uint32_t shadow = packColor(&ds->ctx->display, 128, 128, 128);
uint32_t dkShadow = packColor(&ds->ctx->display, 64, 64, 64);
uint32_t contentBg = packColor(&ds->ctx->display, 255, 255, 255);
// Get display text
const char *caption = getPropValue(ctrl, "Caption");
const char *text = getPropValue(ctrl, "Text");
const char *label = caption ? caption : (text ? text : ctrl->name);
if (strcasecmp(ctrl->typeName, "CommandButton") == 0) {
// Raised button
wgtCanvasSetPenColor(cv, face);
wgtCanvasFillRect(cv, x, y, w, h);
wgtCanvasSetPenColor(cv, hilight);
wgtCanvasDrawLine(cv, x, y, x + w - 1, y);
wgtCanvasDrawLine(cv, x, y, x, y + h - 1);
wgtCanvasSetPenColor(cv, dkShadow);
wgtCanvasDrawLine(cv, x + w - 1, y, x + w - 1, y + h - 1);
wgtCanvasDrawLine(cv, x, y + h - 1, x + w - 1, y + h - 1);
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawLine(cv, x + w - 2, y + 1, x + w - 2, y + h - 2);
wgtCanvasDrawLine(cv, x + 1, y + h - 2, x + w - 2, y + h - 2);
// Center text
int32_t tw = (int32_t)strlen(label) * 8;
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + (w - tw) / 2, y + (h - 14) / 2, label);
} else if (strcasecmp(ctrl->typeName, "Label") == 0) {
// Just text, no border
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x, y + (h - 14) / 2, label);
} else if (strcasecmp(ctrl->typeName, "TextBox") == 0) {
// Sunken text field
wgtCanvasSetPenColor(cv, contentBg);
wgtCanvasFillRect(cv, x, y, w, h);
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawLine(cv, x, y, x + w - 1, y);
wgtCanvasDrawLine(cv, x, y, x, y + h - 1);
wgtCanvasSetPenColor(cv, hilight);
wgtCanvasDrawLine(cv, x + w - 1, y, x + w - 1, y + h - 1);
wgtCanvasDrawLine(cv, x, y + h - 1, x + w - 1, y + h - 1);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 2, y + (h - 14) / 2, text ? text : "");
} else if (strcasecmp(ctrl->typeName, "CheckBox") == 0) {
// Check box + text
wgtCanvasSetPenColor(cv, contentBg);
wgtCanvasFillRect(cv, x, y + (h - 12) / 2, 12, 12);
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawRect(cv, x, y + (h - 12) / 2, 12, 12);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 16, y + (h - 14) / 2, label);
} else if (strcasecmp(ctrl->typeName, "OptionButton") == 0) {
// Radio circle + text
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasFillCircle(cv, x + 6, y + h / 2, 6);
wgtCanvasSetPenColor(cv, contentBg);
wgtCanvasFillCircle(cv, x + 6, y + h / 2, 5);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 16, y + (h - 14) / 2, label);
} else if (strcasecmp(ctrl->typeName, "Frame") == 0) {
// Titled border
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawRect(cv, x, y + 6, w, h - 6);
wgtCanvasSetPenColor(cv, hilight);
wgtCanvasDrawRect(cv, x + 1, y + 7, w - 2, h - 8);
wgtCanvasSetPenColor(cv, face);
wgtCanvasFillRect(cv, x + 8, y, (int32_t)strlen(label) * 8 + 4, 14);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 10, y, label);
} else if (strcasecmp(ctrl->typeName, "Timer") == 0) {
// Design-time icon (invisible at runtime)
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawRect(cv, x, y, w, h);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 2, y + 2, "TMR");
} else {
// Generic: sunken rect with type name
wgtCanvasSetPenColor(cv, contentBg);
wgtCanvasFillRect(cv, x, y, w, h);
wgtCanvasSetPenColor(cv, shadow);
wgtCanvasDrawRect(cv, x, y, w, h);
wgtCanvasSetPenColor(cv, black);
wgtCanvasDrawText(cv, x + 2, y + (h - 14) / 2, label);
}
// Draw grab handles if selected
if (selected) {
drawHandles(ds, ctrl);
}
}
// ============================================================
// drawGrid
// ============================================================
static void drawGrid(DsgnStateT *ds) {
uint32_t dotColor = packColor(&ds->ctx->display, 0, 0, 0);
int32_t fw = ds->form->width;
int32_t fh = ds->form->height;
for (int32_t y = 0; y < fh; y += DSGN_GRID_SIZE) {
for (int32_t x = 0; x < fw; x += DSGN_GRID_SIZE) {
wgtCanvasSetPixel(ds->canvas, x, y, dotColor);
}
}
}
// ============================================================
// drawHandles
// ============================================================
static void drawHandles(DsgnStateT *ds, const DsgnControlT *ctrl) {
int32_t x = ctrl->left;
int32_t y = ctrl->top;
int32_t w = ctrl->width;
int32_t h = ctrl->height;
int32_t hs = DSGN_HANDLE_SIZE;
uint32_t black = packColor(&ds->ctx->display, 0, 0, 0);
wgtCanvasSetPenColor(ds->canvas, black);
// 8 handles: NW, N, NE, E, SE, S, SW, W
int32_t hx[HANDLE_COUNT] = { x - hs/2, x + w/2 - hs/2, x + w - hs/2, x + w - hs/2, x + w - hs/2, x + w/2 - hs/2, x - hs/2, x - hs/2 };
int32_t hy[HANDLE_COUNT] = { y - hs/2, y - hs/2, y - hs/2, y + h/2 - hs/2, y + h - hs/2, y + h - hs/2, y + h - hs/2, y + h/2 - hs/2 };
for (int32_t i = 0; i < HANDLE_COUNT; i++) {
wgtCanvasFillRect(ds->canvas, hx[i], hy[i], hs, hs);
}
}
// ============================================================
// getPropValue
// ============================================================
static const char *getPropValue(const DsgnControlT *ctrl, const char *name) {
for (int32_t i = 0; i < ctrl->propCount; i++) {
if (strcasecmp(ctrl->props[i].name, name) == 0) {
return ctrl->props[i].value;
}
}
return NULL;
}
// ============================================================
// hitTestControl
// ============================================================
static int32_t hitTestControl(const DsgnStateT *ds, int32_t x, int32_t y) {
// Iterate in reverse order (last = topmost)
int32_t count = (int32_t)arrlen(ds->form->controls);
for (int32_t i = count - 1; i >= 0; i--) {
const DsgnControlT *ctrl = &ds->form->controls[i];
if (x >= ctrl->left && x < ctrl->left + ctrl->width && y >= ctrl->top && y < ctrl->top + ctrl->height) {
return i;
}
}
return -1;
}
// ============================================================
// hitTestHandles
// ============================================================
static DsgnHandleE hitTestHandles(const DsgnControlT *ctrl, int32_t x, int32_t y) {
int32_t cx = ctrl->left;
int32_t cy = ctrl->top;
int32_t cw = ctrl->width;
int32_t ch = ctrl->height;
int32_t hs = DSGN_HANDLE_SIZE;
int32_t hx[HANDLE_COUNT] = { cx - hs/2, cx + cw/2 - hs/2, cx + cw - hs/2, cx + cw - hs/2, cx + cw - hs/2, cx + cw/2 - hs/2, cx - hs/2, cx - hs/2 };
int32_t hy[HANDLE_COUNT] = { cy - hs/2, cy - hs/2, cy - hs/2, cy + ch/2 - hs/2, cy + ch - hs/2, cy + ch - hs/2, cy + ch - hs/2, cy + ch/2 - hs/2 };
for (int32_t i = 0; i < HANDLE_COUNT; i++) {
if (x >= hx[i] && x < hx[i] + hs && y >= hy[i] && y < hy[i] + hs) {
return (DsgnHandleE)i;
}
}
return HANDLE_NONE;
}
// ============================================================
// setPropValue
// ============================================================
static void setPropValue(DsgnControlT *ctrl, const char *name, const char *value) {
// Update existing
for (int32_t i = 0; i < ctrl->propCount; i++) {
if (strcasecmp(ctrl->props[i].name, name) == 0) {
snprintf(ctrl->props[i].value, DSGN_MAX_TEXT, "%s", value);
return;
}
}
// Add new
if (ctrl->propCount < DSGN_MAX_PROPS) {
snprintf(ctrl->props[ctrl->propCount].name, DSGN_MAX_NAME, "%s", name);
snprintf(ctrl->props[ctrl->propCount].value, DSGN_MAX_TEXT, "%s", value);
ctrl->propCount++;
}
}
// ============================================================
// snapToGrid
// ============================================================
static int32_t snapToGrid(int32_t val, int32_t gridSize) {
return ((val + gridSize / 2) / gridSize) * gridSize;
}

186
dvxbasic/ide/ideDesigner.h Normal file
View file

@ -0,0 +1,186 @@
// ideDesigner.h -- DVX BASIC form designer
//
// Design-time data model and design surface for visual form editing.
// Controls are stored as pure data (not live widgets) and rendered
// onto a Canvas widget. The designer reads and writes .frm files.
#ifndef IDE_DESIGNER_H
#define IDE_DESIGNER_H
#include "dvxApp.h"
#include "dvxWidget.h"
#include "widgetCanvas.h"
#include "stb_ds_wrap.h"
#include <stdint.h>
#include <stdbool.h>
// ============================================================
// Limits
// ============================================================
#define DSGN_MAX_NAME 32
#define DSGN_MAX_TEXT 256
#define DSGN_MAX_PROPS 32
#define DSGN_GRID_SIZE 8
#define DSGN_HANDLE_SIZE 6
// ============================================================
// Design-time property (stored as key=value strings)
// ============================================================
typedef struct {
char name[DSGN_MAX_NAME];
char value[DSGN_MAX_TEXT];
} DsgnPropT;
// ============================================================
// Design-time control
// ============================================================
typedef struct {
char name[DSGN_MAX_NAME];
char typeName[DSGN_MAX_NAME];
int32_t left;
int32_t top;
int32_t width;
int32_t height;
int32_t tabIndex;
DsgnPropT props[DSGN_MAX_PROPS];
int32_t propCount;
} DsgnControlT;
// ============================================================
// Design-time form
// ============================================================
typedef struct {
char name[DSGN_MAX_NAME];
char caption[DSGN_MAX_TEXT];
int32_t width;
int32_t height;
DsgnControlT *controls; // stb_ds dynamic array
bool dirty;
} DsgnFormT;
// ============================================================
// Toolbox tool IDs
// ============================================================
typedef enum {
TOOL_POINTER = 0,
TOOL_BUTTON,
TOOL_LABEL,
TOOL_TEXTBOX,
TOOL_CHECKBOX,
TOOL_OPTION,
TOOL_FRAME,
TOOL_LISTBOX,
TOOL_COMBOBOX,
TOOL_HSCROLL,
TOOL_VSCROLL,
TOOL_TIMER,
TOOL_PICTURE,
TOOL_IMAGE,
TOOL_COUNT
} DsgnToolE;
// ============================================================
// Grab handle IDs
// ============================================================
typedef enum {
HANDLE_NONE = -1,
HANDLE_NW = 0,
HANDLE_N,
HANDLE_NE,
HANDLE_E,
HANDLE_SE,
HANDLE_S,
HANDLE_SW,
HANDLE_W,
HANDLE_COUNT = 8
} DsgnHandleE;
// ============================================================
// Interaction mode
// ============================================================
typedef enum {
DSGN_IDLE,
DSGN_PLACING,
DSGN_DRAWING,
DSGN_MOVING,
DSGN_RESIZING
} DsgnModeE;
// ============================================================
// Designer state
// ============================================================
typedef struct {
DsgnFormT *form;
int32_t selectedIdx; // -1 = form itself selected
DsgnToolE activeTool;
DsgnModeE mode;
DsgnHandleE activeHandle;
int32_t dragStartX;
int32_t dragStartY;
int32_t dragOrigLeft;
int32_t dragOrigTop;
int32_t dragOrigWidth;
int32_t dragOrigHeight;
int32_t drawX; // rubber-band start for new control
int32_t drawY;
bool showGrid;
bool snapToGrid;
WidgetT *canvas;
AppContextT *ctx;
} DsgnStateT;
// ============================================================
// API
// ============================================================
// Initialize designer state.
void dsgnInit(DsgnStateT *ds, AppContextT *ctx);
// Set the canvas widget for rendering.
void dsgnSetCanvas(DsgnStateT *ds, WidgetT *canvas);
// Load a .frm file into the designer.
bool dsgnLoadFrm(DsgnStateT *ds, const char *source, int32_t sourceLen);
// Save the designer form to .frm text format.
// Returns the number of bytes written (excluding null), or -1 on error.
int32_t dsgnSaveFrm(const DsgnStateT *ds, char *buf, int32_t bufSize);
// Create a new blank form.
void dsgnNewForm(DsgnStateT *ds, const char *name);
// Repaint the design surface.
void dsgnPaint(DsgnStateT *ds);
// Handle mouse click on the design surface.
void dsgnOnMouse(DsgnStateT *ds, int32_t x, int32_t y, bool drag);
// Handle key press in design view.
void dsgnOnKey(DsgnStateT *ds, int32_t key);
// Get the name of the selected control (or form name if nothing selected).
const char *dsgnSelectedName(const DsgnStateT *ds);
// Get the default event name for a control type.
const char *dsgnDefaultEvent(const char *typeName);
// Get the VB type name for a tool ID.
const char *dsgnToolTypeName(DsgnToolE tool);
// Auto-generate a unique control name for the given type.
void dsgnAutoName(const DsgnStateT *ds, const char *typeName, char *buf, int32_t bufSize);
// Free designer resources.
void dsgnFree(DsgnStateT *ds);
#endif // IDE_DESIGNER_H

View file

@ -16,9 +16,14 @@
#include "widgetLabel.h" #include "widgetLabel.h"
#include "widgetTextInput.h" #include "widgetTextInput.h"
#include "widgetDropdown.h" #include "widgetDropdown.h"
#include "widgetCanvas.h"
#include "widgetSplitter.h" #include "widgetSplitter.h"
#include "widgetStatusBar.h" #include "widgetStatusBar.h"
#include "ideDesigner.h"
#include "ideToolbox.h"
#include "ideProperties.h"
#include "../compiler/parser.h" #include "../compiler/parser.h"
#include "../formrt/formrt.h" #include "../formrt/formrt.h"
#include "../runtime/vm.h" #include "../runtime/vm.h"
@ -52,7 +57,11 @@
#define CMD_CLEAR 103 #define CMD_CLEAR 103
#define CMD_EXIT 104 #define CMD_EXIT 104
#define CMD_RUN_NOCMP 105 #define CMD_RUN_NOCMP 105
#define CMD_VIEW_CODE 106
#define CMD_VIEW_DESIGN 107
#define IDE_MAX_IMM 1024 #define IDE_MAX_IMM 1024
#define IDE_DESIGN_W 400
#define IDE_DESIGN_H 300
// ============================================================ // ============================================================
// Prototypes // Prototypes
@ -76,7 +85,11 @@ static bool inputCallback(void *ctx, const char *prompt, char *buf, int32_t bufS
static bool doEventsCallback(void *ctx); static bool doEventsCallback(void *ctx);
static void runCached(void); static void runCached(void);
static void runModule(BasModuleT *mod); static void runModule(BasModuleT *mod);
static void onFormWinClose(WindowT *win);
static void setStatus(const char *text); static void setStatus(const char *text);
static void switchToCode(void);
static void switchToDesign(void);
static void dsgnMouseCb(WidgetT *w, int32_t cx, int32_t cy, bool drag);
static void updateDropdowns(void); static void updateDropdowns(void);
// ============================================================ // ============================================================
@ -94,6 +107,10 @@ static WidgetT *sEvtDropdown = NULL; // Event dropdown
static WidgetT *sStatus = NULL; // Status bar label static WidgetT *sStatus = NULL; // Status bar label
static BasVmT *sVm = NULL; // VM instance (non-NULL while running) static BasVmT *sVm = NULL; // VM instance (non-NULL while running)
static BasModuleT *sCachedModule = NULL; // Last compiled module (for Ctrl+F5) static BasModuleT *sCachedModule = NULL; // Last compiled module (for Ctrl+F5)
static DsgnStateT sDesigner;
static WindowT *sFormWin = NULL; // Form designer window (separate)
static WindowT *sToolboxWin = NULL;
static WindowT *sPropsWin = NULL;
static char sSourceBuf[IDE_MAX_SOURCE]; static char sSourceBuf[IDE_MAX_SOURCE];
static char sOutputBuf[IDE_MAX_OUTPUT]; static char sOutputBuf[IDE_MAX_OUTPUT];
@ -171,10 +188,16 @@ static void buildWindow(void) {
wmAddMenuSeparator(runMenu); wmAddMenuSeparator(runMenu);
wmAddMenuItem(runMenu, "&Clear Output", CMD_CLEAR); wmAddMenuItem(runMenu, "&Clear Output", CMD_CLEAR);
MenuT *viewMenu = wmAddMenu(menuBar, "&View");
wmAddMenuItem(viewMenu, "&Code\tF7", CMD_VIEW_CODE);
wmAddMenuItem(viewMenu, "&Object\tShift+F7", CMD_VIEW_DESIGN);
AccelTableT *accel = dvxCreateAccelTable(); AccelTableT *accel = dvxCreateAccelTable();
dvxAddAccel(accel, 'O', ACCEL_CTRL, CMD_OPEN); dvxAddAccel(accel, 'O', ACCEL_CTRL, CMD_OPEN);
dvxAddAccel(accel, KEY_F5, 0, CMD_RUN); dvxAddAccel(accel, KEY_F5, 0, CMD_RUN);
dvxAddAccel(accel, KEY_F5, ACCEL_CTRL, CMD_RUN_NOCMP); dvxAddAccel(accel, KEY_F5, ACCEL_CTRL, CMD_RUN_NOCMP);
dvxAddAccel(accel, KEY_F7, 0, CMD_VIEW_CODE);
dvxAddAccel(accel, KEY_F7, ACCEL_SHIFT, CMD_VIEW_DESIGN);
dvxAddAccel(accel, 0x1B, 0, CMD_STOP); dvxAddAccel(accel, 0x1B, 0, CMD_STOP);
sWin->accelTable = accel; sWin->accelTable = accel;
@ -208,6 +231,9 @@ static void buildWindow(void) {
wgtTextAreaSetShowLineNumbers(sEditor, true); wgtTextAreaSetShowLineNumbers(sEditor, true);
wgtTextAreaSetAutoIndent(sEditor, true); wgtTextAreaSetAutoIndent(sEditor, true);
// Initialize designer (form window created on demand)
dsgnInit(&sDesigner, sAc);
// Bottom pane: output + immediate // Bottom pane: output + immediate
WidgetT *bottomPane = wgtVBox(splitter); WidgetT *bottomPane = wgtVBox(splitter);
@ -817,6 +843,12 @@ static void onClose(WindowT *win) {
sCachedModule = NULL; sCachedModule = NULL;
} }
if (sFormWin) {
onFormWinClose(sFormWin);
}
dsgnFree(&sDesigner);
arrfree(sProcTable); arrfree(sProcTable);
arrfree(sObjItems); arrfree(sObjItems);
arrfree(sEvtItems); arrfree(sEvtItems);
@ -858,6 +890,14 @@ static void onMenu(WindowT *win, int32_t menuId) {
clearOutput(); clearOutput();
break; break;
case CMD_VIEW_CODE:
switchToCode();
break;
case CMD_VIEW_DESIGN:
switchToDesign();
break;
case CMD_EXIT: case CMD_EXIT:
if (sWin) { if (sWin) {
onClose(sWin); onClose(sWin);
@ -1033,6 +1073,141 @@ static void printCallback(void *ctx, const char *text, bool newline) {
} }
} }
// ============================================================
// dsgnMouseCb
// ============================================================
static void dsgnMouseCb(WidgetT *w, int32_t cx, int32_t cy, bool drag) {
(void)w;
dsgnOnMouse(&sDesigner, cx, cy, drag);
prpRefresh(&sDesigner);
}
// ============================================================
// onFormWinClose
// ============================================================
static void onFormWinClose(WindowT *win) {
dvxDestroyWindow(sAc, win);
sFormWin = NULL;
dsgnSetCanvas(&sDesigner, NULL);
if (sToolboxWin) {
tbxDestroy(sAc, sToolboxWin);
sToolboxWin = NULL;
}
if (sPropsWin) {
prpDestroy(sAc, sPropsWin);
sPropsWin = NULL;
}
}
// ============================================================
// switchToCode
// ============================================================
static void switchToCode(void) {
if (sFormWin) {
onFormWinClose(sFormWin);
}
setStatus("Code view.");
}
// ============================================================
// switchToDesign
// ============================================================
static void switchToDesign(void) {
// If already open, just bring to front
if (sFormWin) {
return;
}
// Load .frm if we don't have a form yet
if (!sDesigner.form) {
if (sFilePath[0]) {
char frmPath[260];
snprintf(frmPath, sizeof(frmPath), "%s", sFilePath);
char *dot = strrchr(frmPath, '.');
if (dot) {
strcpy(dot, ".frm");
} else {
strcat(frmPath, ".frm");
}
FILE *f = fopen(frmPath, "r");
if (f) {
fseek(f, 0, SEEK_END);
long size = ftell(f);
fseek(f, 0, SEEK_SET);
if (size > 0 && size < IDE_MAX_SOURCE) {
char *buf = (char *)malloc(size + 1);
if (buf) {
int32_t bytesRead = (int32_t)fread(buf, 1, size, f);
buf[bytesRead] = '\0';
dsgnLoadFrm(&sDesigner, buf, bytesRead);
free(buf);
}
}
fclose(f);
}
}
if (!sDesigner.form) {
dsgnNewForm(&sDesigner, "Form1");
}
}
// Create the form designer window
const char *formName = sDesigner.form ? sDesigner.form->name : "Form1";
int32_t formW = sDesigner.form ? sDesigner.form->width : IDE_DESIGN_W;
int32_t formH = sDesigner.form ? sDesigner.form->height : IDE_DESIGN_H;
char title[128];
snprintf(title, sizeof(title), "%s [Design]", formName);
// Position next to the IDE window
int32_t winX = IDE_WIN_X;
int32_t winY = IDE_WIN_Y;
sFormWin = dvxCreateWindow(sAc, title, winX, winY, formW + 10, formH + 10, true);
if (!sFormWin) {
return;
}
sFormWin->onClose = onFormWinClose;
WidgetT *root = wgtInitWindow(sAc, sFormWin);
WidgetT *canvas = wgtCanvas(root, formW, formH);
canvas->weight = 100;
wgtCanvasSetMouseCallback(canvas, dsgnMouseCb);
dsgnSetCanvas(&sDesigner, canvas);
// Create toolbox and properties windows
if (!sToolboxWin) {
sToolboxWin = tbxCreate(sAc, &sDesigner);
}
if (!sPropsWin) {
sPropsWin = prpCreate(sAc, &sDesigner);
}
dsgnPaint(&sDesigner);
setStatus("Design view open.");
}
// ============================================================ // ============================================================
// setStatus // setStatus
// ============================================================ // ============================================================

View file

@ -0,0 +1,134 @@
// ideProperties.c -- DVX BASIC form designer properties window
//
// A floating window with a two-column list showing property names
// and values for the currently selected control. Double-clicking
// a value opens an input dialog to edit it.
#include "ideProperties.h"
#include "dvxDialog.h"
#include "dvxWm.h"
#include "widgetBox.h"
#include "widgetLabel.h"
#include "widgetTextInput.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
// ============================================================
// Constants
// ============================================================
#define PRP_WIN_W 200
#define PRP_WIN_H 320
#define PRP_MAX_ROWS 64
// ============================================================
// Module state
// ============================================================
static DsgnStateT *sDs = NULL;
static WindowT *sPrpWin = NULL;
static WidgetT *sListArea = NULL; // TextArea showing properties as text
static AppContextT *sPrpCtx = NULL;
// ============================================================
// Prototypes
// ============================================================
static void onPrpClose(WindowT *win);
// ============================================================
// onPrpClose
// ============================================================
static void onPrpClose(WindowT *win) {
(void)win;
}
// ============================================================
// prpCreate
// ============================================================
WindowT *prpCreate(AppContextT *ctx, DsgnStateT *ds) {
sDs = ds;
sPrpCtx = ctx;
// Position at right edge of screen
int32_t winX = ctx->display.width - PRP_WIN_W - 10;
WindowT *win = dvxCreateWindow(ctx, "Properties", winX, 30, PRP_WIN_W, PRP_WIN_H, false);
if (!win) {
return NULL;
}
win->onClose = onPrpClose;
sPrpWin = win;
WidgetT *root = wgtInitWindow(ctx, win);
// Properties displayed as a read-only text area (simple approach)
sListArea = wgtTextArea(root, 4096);
sListArea->weight = 100;
sListArea->readOnly = true;
prpRefresh(ds);
return win;
}
// ============================================================
// prpDestroy
// ============================================================
void prpDestroy(AppContextT *ctx, WindowT *win) {
if (win) {
dvxDestroyWindow(ctx, win);
}
sPrpWin = NULL;
sListArea = NULL;
sDs = NULL;
}
// ============================================================
// prpRefresh
// ============================================================
void prpRefresh(DsgnStateT *ds) {
if (!sListArea || !ds || !ds->form) {
return;
}
char buf[4096];
int32_t pos = 0;
if (ds->selectedIdx >= 0 && ds->selectedIdx < (int32_t)arrlen(ds->form->controls)) {
DsgnControlT *ctrl = &ds->form->controls[ds->selectedIdx];
pos += snprintf(buf + pos, sizeof(buf) - pos, "%s (%s)\n", ctrl->name, ctrl->typeName);
pos += snprintf(buf + pos, sizeof(buf) - pos, "---\n");
pos += snprintf(buf + pos, sizeof(buf) - pos, "Name = %s\n", ctrl->name);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Left = %d\n", (int)ctrl->left);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Top = %d\n", (int)ctrl->top);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Width = %d\n", (int)ctrl->width);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Height = %d\n", (int)ctrl->height);
pos += snprintf(buf + pos, sizeof(buf) - pos, "TabIndex = %d\n", (int)ctrl->tabIndex);
for (int32_t i = 0; i < ctrl->propCount; i++) {
pos += snprintf(buf + pos, sizeof(buf) - pos, "%-8s = %s\n", ctrl->props[i].name, ctrl->props[i].value);
}
} else {
pos += snprintf(buf + pos, sizeof(buf) - pos, "%s (Form)\n", ds->form->name);
pos += snprintf(buf + pos, sizeof(buf) - pos, "---\n");
pos += snprintf(buf + pos, sizeof(buf) - pos, "Name = %s\n", ds->form->name);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Caption = %s\n", ds->form->caption);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Width = %d\n", (int)ds->form->width);
pos += snprintf(buf + pos, sizeof(buf) - pos, "Height = %d\n", (int)ds->form->height);
}
wgtSetText(sListArea, buf);
}

View file

@ -0,0 +1,17 @@
// ideProperties.h -- DVX BASIC form designer properties window
#ifndef IDE_PROPERTIES_H
#define IDE_PROPERTIES_H
#include "ideDesigner.h"
// Create the properties floating window.
WindowT *prpCreate(AppContextT *ctx, DsgnStateT *ds);
// Destroy the properties window.
void prpDestroy(AppContextT *ctx, WindowT *win);
// Refresh the properties list for the currently selected control.
void prpRefresh(DsgnStateT *ds);
#endif // IDE_PROPERTIES_H

110
dvxbasic/ide/ideToolbox.c Normal file
View file

@ -0,0 +1,110 @@
// ideToolbox.c -- DVX BASIC form designer toolbox window
//
// A small floating window with buttons for each control type.
// Clicking a tool sets the designer's activeTool.
#include "ideToolbox.h"
#include "dvxWm.h"
#include "widgetBox.h"
#include "widgetButton.h"
#include <string.h>
// ============================================================
// Constants
// ============================================================
#define TBX_WIN_W 72
#define TBX_WIN_H 320
#define TBX_BTN_H 20
// ============================================================
// Module state
// ============================================================
static DsgnStateT *sDs = NULL;
// ============================================================
// Tool labels (short names for buttons)
// ============================================================
static const char *sToolLabels[TOOL_COUNT] = {
"Pointer",
"Button",
"Label",
"TextBox",
"CheckBox",
"Option",
"Frame",
"ListBox",
"ComboBox",
"HScroll",
"VScroll",
"Timer",
"Picture",
"Image"
};
// ============================================================
// Callbacks
// ============================================================
static void onToolClick(WidgetT *w) {
if (!sDs) {
return;
}
int32_t toolIdx = (int32_t)(intptr_t)w->userData;
if (toolIdx >= 0 && toolIdx < TOOL_COUNT) {
sDs->activeTool = (DsgnToolE)toolIdx;
sDs->mode = (toolIdx == TOOL_POINTER) ? DSGN_IDLE : DSGN_PLACING;
}
}
static void onTbxClose(WindowT *win) {
// Don't allow closing the toolbox independently
(void)win;
}
// ============================================================
// tbxCreate
// ============================================================
WindowT *tbxCreate(AppContextT *ctx, DsgnStateT *ds) {
sDs = ds;
WindowT *win = dvxCreateWindow(ctx, "Toolbox", 0, 30, TBX_WIN_W, TBX_WIN_H, false);
if (!win) {
return NULL;
}
win->onClose = onTbxClose;
WidgetT *root = wgtInitWindow(ctx, win);
for (int32_t i = 0; i < TOOL_COUNT; i++) {
WidgetT *btn = wgtButton(root, sToolLabels[i]);
btn->onClick = onToolClick;
btn->userData = (void *)(intptr_t)i;
}
dvxFitWindow(ctx, win);
return win;
}
// ============================================================
// tbxDestroy
// ============================================================
void tbxDestroy(AppContextT *ctx, WindowT *win) {
if (win) {
dvxDestroyWindow(ctx, win);
}
sDs = NULL;
}

14
dvxbasic/ide/ideToolbox.h Normal file
View file

@ -0,0 +1,14 @@
// ideToolbox.h -- DVX BASIC form designer toolbox window
#ifndef IDE_TOOLBOX_H
#define IDE_TOOLBOX_H
#include "ideDesigner.h"
// Create the toolbox floating window. Returns the WindowT pointer.
WindowT *tbxCreate(AppContextT *ctx, DsgnStateT *ds);
// Destroy the toolbox window.
void tbxDestroy(AppContextT *ctx, WindowT *win);
#endif // IDE_TOOLBOX_H

View file

@ -352,6 +352,7 @@ int32_t shellLoadApp(AppContextT *ctx, const char *path) {
if (!handle) { if (!handle) {
char msg[512]; char msg[512];
snprintf(msg, sizeof(msg), "Failed to load %s:\n%s", baseName(path), dlerror()); snprintf(msg, sizeof(msg), "Failed to load %s:\n%s", baseName(path), dlerror());
dvxLog("DXE load failed: %s", msg);
dvxSetBusy(ctx, false); dvxSetBusy(ctx, false);
dvxMessageBox(ctx, "Error", msg, MB_OK | MB_ICONERROR); dvxMessageBox(ctx, "Error", msg, MB_OK | MB_ICONERROR);
@ -368,6 +369,7 @@ int32_t shellLoadApp(AppContextT *ctx, const char *path) {
if (!desc) { if (!desc) {
char msg[256]; char msg[256];
snprintf(msg, sizeof(msg), "%s: missing appDescriptor", baseName(path)); snprintf(msg, sizeof(msg), "%s: missing appDescriptor", baseName(path));
dvxLog("DXE symbol error: %s", msg);
dvxSetBusy(ctx, false); dvxSetBusy(ctx, false);
dvxMessageBox(ctx, "Error", msg, MB_OK | MB_ICONERROR); dvxMessageBox(ctx, "Error", msg, MB_OK | MB_ICONERROR);
dlclose(handle); dlclose(handle);

View file

@ -815,6 +815,80 @@ void wgtCanvasSetPenSize(WidgetT *w, int32_t size) {
} }
void wgtCanvasDrawText(WidgetT *w, int32_t x, int32_t y, const char *text) {
if (!w || w->type != sTypeId || !text) {
return;
}
CanvasDataT *cd = (CanvasDataT *)w->data;
if (!cd->pixelData) {
return;
}
AppContextT *ctx = wgtGetContext(w);
if (!ctx) {
return;
}
const BitmapFontT *font = &ctx->font;
int32_t cw = font->charWidth;
int32_t ch = font->charHeight;
int32_t bpp = cd->canvasBpp;
for (int32_t ci = 0; text[ci]; ci++) {
int32_t cx = x + ci * cw;
if (cx + cw <= 0 || cx >= cd->canvasW || y + ch <= 0 || y >= cd->canvasH) {
continue;
}
int32_t idx = (uint8_t)text[ci] - font->firstChar;
if (idx < 0 || idx >= font->numChars) {
continue;
}
const uint8_t *glyph = font->glyphData + idx * ch;
for (int32_t row = 0; row < ch; row++) {
int32_t py = y + row;
if (py < 0 || py >= cd->canvasH) {
continue;
}
uint8_t bits = glyph[row];
if (bits == 0) {
continue;
}
for (int32_t col = 0; col < cw; col++) {
int32_t px = cx + col;
if (px < 0 || px >= cd->canvasW) {
continue;
}
if (bits & (0x80 >> col)) {
if (bpp == 2) {
*(uint16_t *)(cd->pixelData + py * cd->canvasPitch + px * 2) = (uint16_t)cd->penColor;
} else if (bpp == 4) {
*(uint32_t *)(cd->pixelData + py * cd->canvasPitch + px * 4) = cd->penColor;
} else {
cd->pixelData[py * cd->canvasPitch + px] = (uint8_t)cd->penColor;
}
}
}
}
}
wgtInvalidatePaint(w);
}
// ============================================================ // ============================================================
// DXE registration // DXE registration
// ============================================================ // ============================================================
@ -834,6 +908,7 @@ static const struct {
void (*fillCircle)(WidgetT *w, int32_t cx, int32_t cy, int32_t radius); void (*fillCircle)(WidgetT *w, int32_t cx, int32_t cy, int32_t radius);
void (*setPixel)(WidgetT *w, int32_t x, int32_t y, uint32_t color); void (*setPixel)(WidgetT *w, int32_t x, int32_t y, uint32_t color);
uint32_t (*getPixel)(const WidgetT *w, int32_t x, int32_t y); uint32_t (*getPixel)(const WidgetT *w, int32_t x, int32_t y);
void (*drawText)(WidgetT *w, int32_t x, int32_t y, const char *text);
} sApi = { } sApi = {
.create = wgtCanvas, .create = wgtCanvas,
.clear = wgtCanvasClear, .clear = wgtCanvasClear,
@ -847,7 +922,8 @@ static const struct {
.fillRect = wgtCanvasFillRect, .fillRect = wgtCanvasFillRect,
.fillCircle = wgtCanvasFillCircle, .fillCircle = wgtCanvasFillCircle,
.setPixel = wgtCanvasSetPixel, .setPixel = wgtCanvasSetPixel,
.getPixel = wgtCanvasGetPixel .getPixel = wgtCanvasGetPixel,
.drawText = wgtCanvasDrawText
}; };
static const WgtMethodDescT sMethods[] = { static const WgtMethodDescT sMethods[] = {

View file

@ -18,6 +18,7 @@ typedef struct {
void (*fillCircle)(WidgetT *w, int32_t cx, int32_t cy, int32_t radius); void (*fillCircle)(WidgetT *w, int32_t cx, int32_t cy, int32_t radius);
void (*setPixel)(WidgetT *w, int32_t x, int32_t y, uint32_t color); void (*setPixel)(WidgetT *w, int32_t x, int32_t y, uint32_t color);
uint32_t (*getPixel)(const WidgetT *w, int32_t x, int32_t y); uint32_t (*getPixel)(const WidgetT *w, int32_t x, int32_t y);
void (*drawText)(WidgetT *w, int32_t x, int32_t y, const char *text);
} CanvasApiT; } CanvasApiT;
static inline const CanvasApiT *dvxCanvasApi(void) { static inline const CanvasApiT *dvxCanvasApi(void) {
@ -39,5 +40,6 @@ static inline const CanvasApiT *dvxCanvasApi(void) {
#define wgtCanvasFillCircle(w, cx, cy, radius) dvxCanvasApi()->fillCircle(w, cx, cy, radius) #define wgtCanvasFillCircle(w, cx, cy, radius) dvxCanvasApi()->fillCircle(w, cx, cy, radius)
#define wgtCanvasSetPixel(w, x, y, color) dvxCanvasApi()->setPixel(w, x, y, color) #define wgtCanvasSetPixel(w, x, y, color) dvxCanvasApi()->setPixel(w, x, y, color)
#define wgtCanvasGetPixel(w, x, y) dvxCanvasApi()->getPixel(w, x, y) #define wgtCanvasGetPixel(w, x, y) dvxCanvasApi()->getPixel(w, x, y)
#define wgtCanvasDrawText(w, x, y, text) dvxCanvasApi()->drawText(w, x, y, text)
#endif // WIDGET_CANVAS_H #endif // WIDGET_CANVAS_H