bool ScrollingState::onMouseMove(Editor* editor, Message* msg)
{
View* view = View::getView(editor);
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
editor->setEditorScroll(scroll.x+jmouse_x(1)-jmouse_x(0),
scroll.y+jmouse_y(1)-jmouse_y(0), true);
jmouse_control_infinite_scroll(vp);
int x, y;
editor->screenToEditor(jmouse_x(0), jmouse_y(0), &x, &y);
app_get_statusbar()->setStatusText
(0, "Pos %3d %3d (Size %3d %3d)", x, y,
editor->getSprite()->getWidth(),
editor->getSprite()->getHeight());
return true;
}
bool TextBox::onProcessMessage(Message* msg)
{
switch (msg->type) {
case JM_DRAW:
getTheme()->draw_textbox(this, &msg->draw.rect);
return true;
case JM_SIGNAL:
if (msg->signal.num == JI_SIGNAL_SET_TEXT) {
View* view = View::getView(this);
if (view)
view->updateView();
}
break;
case JM_KEYPRESSED:
if (hasFocus()) {
View* view = View::getView(this);
if (view) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
int textheight = jwidget_get_text_height(this);
switch (msg->key.scancode) {
case KEY_LEFT:
scroll.x -= vp.w/2;
view->setViewScroll(scroll);
break;
case KEY_RIGHT:
scroll.x += vp.w/2;
view->setViewScroll(scroll);
break;
case KEY_UP:
scroll.y -= vp.h/2;
view->setViewScroll(scroll);
break;
case KEY_DOWN:
scroll.y += vp.h/2;
view->setViewScroll(scroll);
break;
case KEY_PGUP:
scroll.y -= (vp.h-textheight);
view->setViewScroll(scroll);
break;
case KEY_PGDN:
scroll.y += (vp.h-textheight);
view->setViewScroll(scroll);
break;
case KEY_HOME:
scroll.y = 0;
view->setViewScroll(scroll);
break;
case KEY_END:
scroll.y = jrect_h(this->rc) - vp.h;
view->setViewScroll(scroll);
break;
default:
return false;
}
}
return true;
}
break;
case JM_BUTTONPRESSED: {
View* view = View::getView(this);
if (view) {
captureMouse();
jmouse_set_cursor(JI_CURSOR_SCROLL);
return true;
}
break;
}
case JM_MOTION: {
View* view = View::getView(this);
if (view && hasCapture()) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
scroll.x += jmouse_x(1) - jmouse_x(0);
scroll.y += jmouse_y(1) - jmouse_y(0);
view->setViewScroll(scroll);
jmouse_control_infinite_scroll(vp);
}
break;
}
case JM_BUTTONRELEASED: {
View* view = View::getView(this);
if (view && hasCapture()) {
releaseMouse();
jmouse_set_cursor(JI_CURSOR_NORMAL);
return true;
}
break;
}
case JM_WHEEL: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll.y += (jmouse_z(1) - jmouse_z(0)) * jwidget_get_text_height(this)*3;
view->setViewScroll(scroll);
}
break;
}
}
return Widget::onProcessMessage(msg);
}
// Returns false when the user stop the click-loop: releases the
// button or press the second click (depend of the mode)
int Editor::editor_click(int *x, int *y, int *update,
void (*scroll_callback) (int before_change))
{
int prev_x, prev_y;
poll_keyboard();
if (click_first) {
click_first = false;
if (click_mode == MODE_CLICKANDCLICK) {
do {
jmouse_poll();
gui_feedback();
} while (jmouse_b(0));
jmouse_set_position(click_start_x, click_start_y);
clear_keybuf();
}
}
*update = jmouse_poll();
screenToEditor(click_last_x, click_last_y, &prev_x, &prev_y);
click_prev_last_b = click_last_b;
click_last_x = jmouse_x(0);
click_last_y = jmouse_y(0);
click_last_b = jmouse_b(0);
screenToEditor(click_last_x, click_last_y, x, y);
/* the mouse was moved */
if (*update) {
View* view = View::getView(this);
gfx::Rect vp = view->getViewportBounds();
/* update scroll */
if (jmouse_control_infinite_scroll(vp)) {
if (scroll_callback)
(*scroll_callback)(true);
/* smooth scroll movement */
if (get_config_bool("Options", "MoveSmooth", true)) {
jmouse_set_position(MID(vp.x+1, click_last_x, vp.x+vp.w-2),
MID(vp.y+1, click_last_y, vp.y+vp.h-2));
}
/* this is better for high resolutions: scroll movement by big steps */
else {
jmouse_set_position((click_last_x != jmouse_x(0)) ?
(click_last_x + (vp.x+vp.w/2))/2: jmouse_x(0),
(click_last_y != jmouse_y(0)) ?
(click_last_y + (vp.y+vp.h/2))/2: jmouse_y(0));
}
gfx::Point scroll = view->getViewScroll();
setEditorScroll(scroll.x+click_last_x-jmouse_x(0),
scroll.y+click_last_y-jmouse_y(0), true);
click_last_x = jmouse_x(0);
click_last_y = jmouse_y(0);
if (scroll_callback)
(*scroll_callback)(false);
}
// If the cursor hasn't subpixel movement
if (!editor_cursor_is_subpixel()) {
// Check if the mouse change to other pixel of the sprite
*update = ((prev_x != *x) || (prev_y != *y));
}
else {
// Check if the mouse change to other pixel of the screen
*update = ((prev_x != click_last_x) || (prev_y != click_last_y));
}
}
/* click-and-click mode */
if (click_mode == MODE_CLICKANDCLICK) {
if (click_last_b) {
click_prev_last_b = click_last_b;
do {
jmouse_poll();
gui_feedback();
} while (jmouse_b(0));
jmouse_set_position(click_last_x, click_last_y);
clear_keybuf();
return false;
}
else {
return true;
}
}
/* click-and-release mode */
else {
return (click_last_b) ? true: false;
}
}
