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#include "sidebarwidget.h"
#include "labelwidget.h"
#include "scrollwidget.h"
#include "documentwidget.h"
#include "paint.h"
#include "util.h"
#include "command.h"
#include "../gmdocument.h"
#include "app.h"
#include <the_Foundation/array.h>
iDeclareType(SidebarItem)
struct Impl_SidebarItem {
int indent;
iChar icon;
iString label;
iString meta;
iString url;
size_t index;
};
void init_SidebarItem(iSidebarItem *d) {
d->indent = 0;
d->icon = 0;
d->index = 0;
init_String(&d->label);
init_String(&d->meta);
init_String(&d->url);
}
void deinit_SidebarItem(iSidebarItem *d) {
deinit_String(&d->url);
deinit_String(&d->meta);
deinit_String(&d->label);
}
iDefineTypeConstruction(SidebarItem)
/*----------------------------------------------------------------------------------------------*/
struct Impl_SidebarWidget {
iWidget widget;
enum iSidebarMode mode;
iScrollWidget *scroll;
int scrollY;
iLabelWidget *modeButtons[max_SidebarMode];
int itemHeight;
iArray items;
size_t hoverItem;
iClick click;
};
iDefineObjectConstruction(SidebarWidget)
static void clearItems_SidebarWidget_(iSidebarWidget *d) {
iForEach(Array, i, &d->items) {
deinit_SidebarItem(i.value);
}
clear_Array(&d->items);
}
static void updateItems_SidebarWidget_(iSidebarWidget *d) {
clearItems_SidebarWidget_(d);
switch (d->mode) {
case documentOutline_SidebarMode: {
const iGmDocument *doc = document_DocumentWidget(document_App());
iConstForEach(Array, i, headings_GmDocument(doc)) {
const iGmHeading *head = i.value;
iSidebarItem item;
init_SidebarItem(&item);
item.index = index_ArrayConstIterator(&i);
setRange_String(&item.label, head->text);
item.indent = head->level * 4 * gap_UI;
pushBack_Array(&d->items, &item);
}
break;
}
case bookmarks_SidebarMode:
break;
case history_SidebarMode:
break;
default:
break;
}
refresh_Widget(as_Widget(d));
}
void setMode_SidebarWidget(iSidebarWidget *d, enum iSidebarMode mode) {
if (d->mode == mode) return;
d->mode = mode;
for (enum iSidebarMode i = 0; i < max_SidebarMode; i++) {
setFlags_Widget(as_Widget(d->modeButtons[i]), selected_WidgetFlag, i == d->mode);
}
const float heights[max_SidebarMode] = { 1.2f, 2, 3, 3 };
d->itemHeight = heights[mode] * lineHeight_Text(default_FontId);
}
void init_SidebarWidget(iSidebarWidget *d) {
iWidget *w = as_Widget(d);
init_Widget(w);
setBackgroundColor_Widget(w, none_ColorId);
setFlags_Widget(w, hover_WidgetFlag | arrangeHorizontal_WidgetFlag, iTrue);
d->scrollY = 0;
d->mode = -1;
w->rect.size.x = 100 * gap_UI;
init_Array(&d->items, sizeof(iSidebarItem));
d->hoverItem = iInvalidPos;
init_Click(&d->click, d, SDL_BUTTON_LEFT);
setFlags_Widget(w, fixedWidth_WidgetFlag, iTrue);
const char *buttonLabels[max_SidebarMode] = {
"\U0001f5b9 Outline",
"\U0001f588 Bookmarks",
"\U0001f553 History",
"\U0001f464 Identities",
};
for (int i = 0; i < max_SidebarMode; i++) {
d->modeButtons[i] = addChildFlags_Widget(
w,
iClob(new_LabelWidget(buttonLabels[i], 0, 0, format_CStr("sidebar.mode arg:%d", i))),
frameless_WidgetFlag);
}
addChild_Widget(w, iClob(d->scroll = new_ScrollWidget()));
setThumb_ScrollWidget(d->scroll, 0, 0);
setMode_SidebarWidget(d, documentOutline_SidebarMode);
}
void deinit_SidebarWidget(iSidebarWidget *d) {
clearItems_SidebarWidget_(d);
deinit_Array(&d->items);
}
static iRect contentBounds_SidebarWidget_(const iSidebarWidget *d) {
iRect bounds = bounds_Widget(constAs_Widget(d));
adjustEdges_Rect(&bounds, as_Widget(d->modeButtons[0])->rect.size.y + gap_UI, 0, 0, 0);
return bounds;
}
static size_t itemIndex_SidebarWidget_(const iSidebarWidget *d, iInt2 pos) {
const iRect bounds = contentBounds_SidebarWidget_(d);
pos.y -= top_Rect(bounds);
if (pos.y < 0) return iInvalidPos;
size_t index = pos.y / d->itemHeight;
if (index >= size_Array(&d->items)) return iInvalidPos;
return index;
}
static void itemClicked_SidebarWidget_(iSidebarWidget *d, size_t index) {
const iSidebarItem *item = constAt_Array(&d->items, index);
switch (d->mode) {
case documentOutline_SidebarMode: {
const iGmDocument *doc = document_DocumentWidget(document_App());
const iGmHeading *head = constAt_Array(headings_GmDocument(doc), item->index);
postCommandf_App("document.goto loc:%p", head->text.start);
break;
}
}
}
static iBool processEvent_SidebarWidget_(iSidebarWidget *d, const SDL_Event *ev) {
iWidget *w = as_Widget(d);
/* Handle commands. */
if (ev->type == SDL_USEREVENT && ev->user.code == command_UserEventCode) {
const char *cmd = command_UserEvent(ev);
if (isCommand_Widget(w, ev, "sidebar.mode")) {
setMode_SidebarWidget(d, arg_Command(cmd));
updateItems_SidebarWidget_(d);
return iTrue;
}
else if (equal_Command(cmd, "tabs.changed") || equal_Command(cmd, "document.changed")) {
updateItems_SidebarWidget_(d);
}
}
if (ev->type == SDL_MOUSEMOTION) {
const iInt2 mouse = init_I2(ev->motion.x, ev->motion.y);
size_t hover = iInvalidPos;
if (contains_Widget(w, mouse)) {
hover = itemIndex_SidebarWidget_(d, mouse);
}
if (hover != d->hoverItem) {
d->hoverItem = hover;
refresh_Widget(w);
}
}
switch (processEvent_Click(&d->click, ev)) {
case started_ClickResult:
refresh_Widget(w);
break;
case finished_ClickResult:
if (contains_Rect(contentBounds_SidebarWidget_(d), pos_Click(&d->click)) &&
d->hoverItem != iInvalidSize) {
//printf("click:%zu\n", d->hoverItem); fflush(stdout);
itemClicked_SidebarWidget_(d, d->hoverItem);
}
refresh_Widget(w);
break;
default:
break;
}
return processEvent_Widget(w, ev);
}
static void draw_SidebarWidget_(const iSidebarWidget *d) {
const iWidget *w = constAs_Widget(d);
const iRect bounds = contentBounds_SidebarWidget_(d);
const iBool isPressing = d->click.isActive && contains_Rect(bounds, pos_Click(&d->click));
iPaint p;
init_Paint(&p);
/* Draw the items. */ {
iInt2 pos = topLeft_Rect(bounds);
const int font = default_FontId;
iConstForEach(Array, i, &d->items) {
const iSidebarItem *item = i.value;
const iRect itemRect = { pos, init_I2(width_Rect(bounds), d->itemHeight) };
const iBool isHover = (d->hoverItem == index_ArrayConstIterator(&i));
if (isHover) {
fillRect_Paint(&p, itemRect, isPressing ? orange_ColorId : teal_ColorId);
}
setClip_Paint(&p, itemRect);
const int fg = isHover ? (isPressing ? black_ColorId : white_ColorId) : gray75_ColorId;
if (d->mode == documentOutline_SidebarMode) {
drawRange_Text(font, init_I2(pos.x + 3 * gap_UI + item->indent,
mid_Rect(itemRect).y - lineHeight_Text(font) / 2),
fg, range_String(&item->label));
}
unsetClip_Paint(&p);
pos.y += d->itemHeight;
}
}
draw_Widget(w);
}
iBeginDefineSubclass(SidebarWidget, Widget)
.processEvent = (iAny *) processEvent_SidebarWidget_,
.draw = (iAny *) draw_SidebarWidget_,
iEndDefineSubclass(SidebarWidget)
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