bool Window::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kOpenMessage:
m_killer = NULL;
break;
case kCloseMessage:
saveLayout();
break;
case kMouseDownMessage: {
if (!m_isMoveable)
break;
clickedMousePos = static_cast<MouseMessage*>(msg)->position();
m_hitTest = hitTest(clickedMousePos);
if (m_hitTest != HitTestNowhere &&
m_hitTest != HitTestClient) {
if (clickedWindowPos == NULL)
clickedWindowPos = new gfx::Rect(getBounds());
else
*clickedWindowPos = getBounds();
captureMouse();
return true;
}
else
break;
}
case kMouseUpMessage:
if (hasCapture()) {
releaseMouse();
jmouse_set_cursor(kArrowCursor);
if (clickedWindowPos != NULL) {
delete clickedWindowPos;
clickedWindowPos = NULL;
}
m_hitTest = HitTestNowhere;
return true;
}
break;
case kMouseMoveMessage:
if (!m_isMoveable)
break;
// Does it have the mouse captured?
if (hasCapture()) {
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
// Reposition/resize
if (m_hitTest == HitTestCaption) {
int x = clickedWindowPos->x + (mousePos.x - clickedMousePos.x);
int y = clickedWindowPos->y + (mousePos.y - clickedMousePos.y);
moveWindow(gfx::Rect(x, y,
getBounds().w,
getBounds().h), true);
}
else {
int x, y, w, h;
w = clickedWindowPos->w;
h = clickedWindowPos->h;
bool hitLeft = (m_hitTest == HitTestBorderNW ||
m_hitTest == HitTestBorderW ||
m_hitTest == HitTestBorderSW);
bool hitTop = (m_hitTest == HitTestBorderNW ||
m_hitTest == HitTestBorderN ||
m_hitTest == HitTestBorderNE);
bool hitRight = (m_hitTest == HitTestBorderNE ||
m_hitTest == HitTestBorderE ||
m_hitTest == HitTestBorderSE);
bool hitBottom = (m_hitTest == HitTestBorderSW ||
m_hitTest == HitTestBorderS ||
m_hitTest == HitTestBorderSE);
if (hitLeft) {
w += clickedMousePos.x - mousePos.x;
}
else if (hitRight) {
w += mousePos.x - clickedMousePos.x;
}
if (hitTop) {
h += (clickedMousePos.y - mousePos.y);
}
else if (hitBottom) {
h += (mousePos.y - clickedMousePos.y);
}
limitSize(&w, &h);
if ((getBounds().w != w) ||
(getBounds().h != h)) {
if (hitLeft)
x = clickedWindowPos->x - (w - clickedWindowPos->w);
else
x = getBounds().x;
if (hitTop)
y = clickedWindowPos->y - (h - clickedWindowPos->h);
else
y = getBounds().y;
moveWindow(gfx::Rect(x, y, w, h), false);
invalidate();
}
}
}
break;
case kSetCursorMessage:
if (m_isMoveable) {
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
HitTest ht = hitTest(mousePos);
CursorType cursor = kArrowCursor;
switch (ht) {
case HitTestCaption:
cursor = kArrowCursor;
break;
case HitTestBorderNW:
cursor = kSizeTLCursor;
break;
case HitTestBorderW:
cursor = kSizeLCursor;
break;
case HitTestBorderSW:
cursor = kSizeBLCursor;
break;
case HitTestBorderNE:
cursor = kSizeTRCursor;
break;
case HitTestBorderE:
cursor = kSizeRCursor;
break;
case HitTestBorderSE:
cursor = kSizeBRCursor;
break;
case HitTestBorderN:
cursor = kSizeTCursor;
break;
case HitTestBorderS:
cursor = kSizeBCursor;
break;
}
jmouse_set_cursor(cursor);
return true;
}
break;
}
return Widget::onProcessMessage(msg);
}
bool TextBox::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kKeyDownMessage:
if (hasFocus()) {
View* view = View::getView(this);
if (view) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
int textheight = getTextHeight();
switch (static_cast<KeyMessage*>(msg)->scancode()) {
case kKeyLeft:
scroll.x -= vp.w/2;
view->setViewScroll(scroll);
break;
case kKeyRight:
scroll.x += vp.w/2;
view->setViewScroll(scroll);
break;
case kKeyUp:
scroll.y -= vp.h/2;
view->setViewScroll(scroll);
break;
case kKeyDown:
scroll.y += vp.h/2;
view->setViewScroll(scroll);
break;
case kKeyPageUp:
scroll.y -= (vp.h-textheight);
view->setViewScroll(scroll);
break;
case kKeyPageDown:
scroll.y += (vp.h-textheight);
view->setViewScroll(scroll);
break;
case kKeyHome:
scroll.y = 0;
view->setViewScroll(scroll);
break;
case kKeyEnd:
scroll.y = getBounds().h - vp.h;
view->setViewScroll(scroll);
break;
default:
return Widget::onProcessMessage(msg);
}
}
return true;
}
break;
case kMouseDownMessage: {
View* view = View::getView(this);
if (view) {
captureMouse();
m_oldPos = static_cast<MouseMessage*>(msg)->position();
set_mouse_cursor(kScrollCursor);
return true;
}
break;
}
case kMouseMoveMessage: {
View* view = View::getView(this);
if (view && hasCapture()) {
gfx::Point scroll = view->getViewScroll();
gfx::Point newPos = static_cast<MouseMessage*>(msg)->position();
scroll += m_oldPos - newPos;
view->setViewScroll(scroll);
m_oldPos = newPos;
}
break;
}
case kMouseUpMessage: {
View* view = View::getView(this);
if (view && hasCapture()) {
releaseMouse();
set_mouse_cursor(kArrowCursor);
return true;
}
break;
}
case kMouseWheelMessage: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll += static_cast<MouseMessage*>(msg)->wheelDelta() * getTextHeight()*3;
view->setViewScroll(scroll);
}
break;
}
}
return Widget::onProcessMessage(msg);
}
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);
}
bool ListBox::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kOpenMessage:
centerScroll();
break;
case kMouseDownMessage:
captureMouse();
case kMouseMoveMessage:
if (hasCapture()) {
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
int select = getSelectedIndex();
View* view = View::getView(this);
bool pick_item = true;
if (view) {
gfx::Rect vp = view->getViewportBounds();
if (mousePos.y < vp.y) {
int num = MAX(1, (vp.y - mousePos.y) / 8);
selectIndex(select-num);
pick_item = false;
}
else if (mousePos.y >= vp.y + vp.h) {
int num = MAX(1, (mousePos.y - (vp.y+vp.h-1)) / 8);
selectIndex(select+num);
pick_item = false;
}
}
if (pick_item) {
Widget* picked;
if (view) {
picked = view->getViewport()->pick(mousePos);
}
else {
picked = pick(mousePos);
}
/* if the picked widget is a child of the list, select it */
if (picked && hasChild(picked)) {
if (ListItem* pickedItem = dynamic_cast<ListItem*>(picked))
selectChild(pickedItem);
}
}
return true;
}
break;
case kMouseUpMessage:
releaseMouse();
break;
case kMouseWheelMessage: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll += static_cast<MouseMessage*>(msg)->wheelDelta() * getTextHeight()*3;
view->setViewScroll(scroll);
}
break;
}
case kKeyDownMessage:
if (hasFocus() && !getChildren().empty()) {
int select = getSelectedIndex();
View* view = View::getView(this);
int bottom = MAX(0, getChildren().size()-1);
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
switch (keymsg->scancode()) {
case kKeyUp:
// Select previous element.
if (select >= 0)
select--;
// Or select the bottom of the list if there is no
// selected item.
else
select = bottom;
break;
case kKeyDown:
select++;
break;
case kKeyHome:
select = 0;
break;
case kKeyEnd:
select = bottom;
break;
case kKeyPageUp:
if (view) {
gfx::Rect vp = view->getViewportBounds();
select -= vp.h / getTextHeight();
}
else
select = 0;
break;
case kKeyPageDown:
if (view) {
gfx::Rect vp = view->getViewportBounds();
select += vp.h / getTextHeight();
}
else
select = bottom;
break;
case kKeyLeft:
case kKeyRight:
if (view) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
int sgn = (keymsg->scancode() == kKeyLeft) ? -1: 1;
scroll.x += vp.w/2*sgn;
view->setViewScroll(scroll);
}
break;
default:
return Widget::onProcessMessage(msg);
}
selectIndex(MID(0, select, bottom));
return true;
}
break;
case kDoubleClickMessage:
onDoubleClickItem();
return true;
}
return Widget::onProcessMessage(msg);
}
bool ButtonBase::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kFocusEnterMessage:
case kFocusLeaveMessage:
if (isEnabled()) {
if (m_behaviorType == kButtonWidget) {
// Deselect the widget (maybe the user press the key, but
// before release it, changes the focus).
if (isSelected())
setSelected(false);
}
// TODO theme specific stuff
invalidate();
}
break;
case kKeyDownMessage: {
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
KeyScancode scancode = keymsg->scancode();
// If the button is enabled.
if (isEnabled()) {
bool mnemonicPressed =
((msg->altPressed() || msg->cmdPressed()) &&
isMnemonicPressed(keymsg));
// For kButtonWidget
if (m_behaviorType == kButtonWidget) {
// Has focus and press enter/space
if (hasFocus()) {
if ((scancode == kKeyEnter) ||
(scancode == kKeyEnterPad) ||
(scancode == kKeySpace)) {
setSelected(true);
return true;
}
}
// Check if the user pressed mnemonic.
if (mnemonicPressed) {
setSelected(true);
return true;
}
// Magnetic widget catches ENTERs
else if (isFocusMagnet() &&
((scancode == kKeyEnter) ||
(scancode == kKeyEnterPad))) {
manager()->setFocus(this);
// Dispatch focus movement messages (because the buttons
// process them)
manager()->dispatchMessages();
setSelected(true);
return true;
}
}
// For kCheckWidget or kRadioWidget
else {
/* if the widget has the focus and the user press space or
if the user press Alt+the underscored letter of the button */
if ((hasFocus() && (scancode == kKeySpace)) || mnemonicPressed) {
if (m_behaviorType == kCheckWidget) {
// Swap the select status
setSelected(!isSelected());
invalidate();
}
else if (m_behaviorType == kRadioWidget) {
if (!isSelected()) {
setSelected(true);
}
}
return true;
}
}
}
break;
}
case kKeyUpMessage:
if (isEnabled()) {
if (m_behaviorType == kButtonWidget) {
if (isSelected()) {
generateButtonSelectSignal();
return true;
}
}
}
break;
case kMouseDownMessage:
switch (m_behaviorType) {
case kButtonWidget:
if (isEnabled()) {
setSelected(true);
m_pressedStatus = isSelected();
captureMouse();
}
return true;
case kCheckWidget:
if (isEnabled()) {
setSelected(!isSelected());
m_pressedStatus = isSelected();
captureMouse();
}
return true;
case kRadioWidget:
if (isEnabled()) {
if (!isSelected()) {
m_handleSelect = false;
setSelected(true);
m_handleSelect = true;
m_pressedStatus = isSelected();
captureMouse();
}
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
releaseMouse();
if (hasMouseOver()) {
switch (m_behaviorType) {
case kButtonWidget:
generateButtonSelectSignal();
break;
case kCheckWidget:
{
// Fire onClick() event
Event ev(this);
onClick(ev);
invalidate();
}
break;
case kRadioWidget:
{
setSelected(false);
setSelected(true);
// Fire onClick() event
Event ev(this);
onClick(ev);
}
break;
}
}
return true;
}
break;
case kMouseMoveMessage:
if (isEnabled() && hasCapture()) {
bool hasMouse = hasMouseOver();
m_handleSelect = false;
// Switch state when the mouse go out
if ((hasMouse && isSelected() != m_pressedStatus) ||
(!hasMouse && isSelected() == m_pressedStatus)) {
if (hasMouse)
setSelected(m_pressedStatus);
else
setSelected(!m_pressedStatus);
}
m_handleSelect = true;
}
break;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
}
return Widget::onProcessMessage(msg);
}
bool ColorButton::onProcessMessage(Message* msg)
{
switch (msg->type) {
case JM_CLOSE:
if (m_frame && m_frame->isVisible())
m_frame->closeWindow(NULL);
break;
case JM_MOUSEENTER:
app_get_statusbar()->showColor(0, "", m_color, 255);
break;
case JM_MOUSELEAVE:
app_get_statusbar()->clearText();
break;
case JM_SIGNAL:
if (msg->signal.num == JI_SIGNAL_BUTTON_SELECT) {
// If the popup window was not created or shown yet..
if (m_frame == NULL || !m_frame->isVisible()) {
// Open it
openSelectorDialog();
}
else if (!m_frame->is_moveable()) {
// If it is visible, close it
closeSelectorDialog();
}
return true;
}
break;
case JM_MOTION:
if (hasCapture()) {
Widget* picked = ji_get_default_manager()->pick(msg->mouse.x, msg->mouse.y);
Color color = m_color;
if (picked && picked != this) {
// Pick a color from another color-button
if (ColorButton* pickedColBut = dynamic_cast<ColorButton*>(picked)) {
color = pickedColBut->getColor();
}
// Pick a color from the color-bar
else if (picked->type == palette_view_type()) {
color = ((PaletteView*)picked)->getColorByPosition(msg->mouse.x, msg->mouse.y);
}
// Pick a color from a editor
else if (picked->type == editor_type()) {
Editor* editor = static_cast<Editor*>(picked);
Sprite* sprite = editor->getSprite();
int x, y, imgcolor;
if (sprite) {
x = msg->mouse.x;
y = msg->mouse.y;
editor->screenToEditor(x, y, &x, &y);
imgcolor = sprite->getPixel(x, y);
color = Color::fromImage(sprite->getImgType(), imgcolor);
}
}
}
// Did the color change?
if (color != m_color) {
setColor(color);
}
}
break;
case JM_SETCURSOR:
if (hasCapture()) {
jmouse_set_cursor(JI_CURSOR_EYEDROPPER);
return true;
}
break;
}
return ButtonBase::onProcessMessage(msg);
}
bool Entry::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kTimerMessage:
if (hasFocus() && static_cast<TimerMessage*>(msg)->timer() == &m_timer) {
// Blinking caret
m_state = m_state ? false: true;
invalidate();
}
break;
case kFocusEnterMessage:
m_timer.start();
m_state = true;
invalidate();
if (m_lock_selection) {
m_lock_selection = false;
}
else {
selectAllText();
m_recent_focused = true;
}
break;
case kFocusLeaveMessage:
invalidate();
m_timer.stop();
if (!m_lock_selection)
deselectText();
m_recent_focused = false;
break;
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
// Command to execute
EntryCmd cmd = EntryCmd::NoOp;
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
KeyScancode scancode = keymsg->scancode();
switch (scancode) {
case kKeyLeft:
if (msg->ctrlPressed())
cmd = EntryCmd::BackwardWord;
else
cmd = EntryCmd::BackwardChar;
break;
case kKeyRight:
if (msg->ctrlPressed())
cmd = EntryCmd::ForwardWord;
else
cmd = EntryCmd::ForwardChar;
break;
case kKeyHome:
cmd = EntryCmd::BeginningOfLine;
break;
case kKeyEnd:
cmd = EntryCmd::EndOfLine;
break;
case kKeyDel:
if (msg->shiftPressed())
cmd = EntryCmd::Cut;
else
cmd = EntryCmd::DeleteForward;
break;
case kKeyInsert:
if (msg->shiftPressed())
cmd = EntryCmd::Paste;
else if (msg->ctrlPressed())
cmd = EntryCmd::Copy;
break;
case kKeyBackspace:
cmd = EntryCmd::DeleteBackward;
break;
default:
// Map common Windows shortcuts for Cut/Copy/Paste
#if defined __APPLE__
if (msg->onlyCmdPressed())
#else
if (msg->onlyCtrlPressed())
#endif
{
switch (scancode) {
case kKeyX: cmd = EntryCmd::Cut; break;
case kKeyC: cmd = EntryCmd::Copy; break;
case kKeyV: cmd = EntryCmd::Paste; break;
}
}
else if (keymsg->unicodeChar() >= 32) {
// Ctrl and Alt must be unpressed to insert a character
// in the text-field.
if ((msg->keyModifiers() & (kKeyCtrlModifier | kKeyAltModifier)) == 0) {
cmd = EntryCmd::InsertChar;
}
}
break;
}
if (cmd == EntryCmd::NoOp)
break;
executeCmd(cmd, keymsg->unicodeChar(),
(msg->shiftPressed()) ? true: false);
return true;
}
break;
case kMouseDownMessage:
captureMouse();
case kMouseMoveMessage:
if (hasCapture()) {
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
base::utf8_const_iterator utf8_begin = base::utf8_const_iterator(getText().begin());
base::utf8_const_iterator utf8_end = base::utf8_const_iterator(getText().end());
int textlen = base::utf8_length(getText());
int c, x;
bool move = true;
bool is_dirty = false;
// Backward scroll
if (mousePos.x < getBounds().x) {
if (m_scroll > 0) {
m_caret = --m_scroll;
move = false;
is_dirty = true;
invalidate();
}
}
// Forward scroll
else if (mousePos.x >= getBounds().x2()) {
if (m_scroll < textlen - getAvailableTextLength()) {
m_scroll++;
x = getBounds().x + this->border_width.l;
for (c=m_scroll; utf8_begin != utf8_end; ++c) {
int ch = (c < textlen ? *(utf8_begin+c) : ' ');
x += getFont()->charWidth(ch);
if (x > getBounds().x2()-this->border_width.r) {
c--;
break;
}
}
m_caret = c;
move = false;
is_dirty = true;
invalidate();
}
}
c = getCaretFromMouse(static_cast<MouseMessage*>(msg));
if (static_cast<MouseMessage*>(msg)->left() ||
(move && !isPosInSelection(c))) {
// Move caret
if (move) {
if (m_caret != c) {
m_caret = c;
is_dirty = true;
invalidate();
}
}
// Move selection
if (m_recent_focused) {
m_recent_focused = false;
m_select = m_caret;
}
else if (msg->type() == kMouseDownMessage)
m_select = m_caret;
}
// Show the caret
if (is_dirty) {
m_timer.start();
m_state = true;
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
releaseMouse();
MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
if (mouseMsg->right()) {
// This flag is disabled in kFocusEnterMessage message handler.
m_lock_selection = true;
showEditPopupMenu(mouseMsg->position());
requestFocus();
}
}
return true;
case kDoubleClickMessage:
forwardWord();
m_select = m_caret;
backwardWord();
invalidate();
return true;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
}
return Widget::onProcessMessage(msg);
}
bool ColorShades::onProcessMessage(ui::Message* msg)
{
switch (msg->type()) {
case ui::kOpenMessage:
if (m_click == DragAndDropEntries) {
// TODO This connection should be in the ContextBar
m_conn = ColorBar::instance()->ChangeSelection.connect(
base::Bind<void>(&ColorShades::onChangeColorBarSelection, this));
}
break;
case ui::kSetCursorMessage:
if (hasCapture()) {
ui::set_mouse_cursor(ui::kMoveCursor);
return true;
}
else if (m_click == ClickEntries &&
m_hotIndex >= 0 &&
m_hotIndex < int(m_shade.size())) {
ui::set_mouse_cursor(ui::kHandCursor);
return true;
}
break;
case ui::kMouseEnterMessage:
case ui::kMouseLeaveMessage:
if (!hasCapture())
m_hotIndex = -1;
invalidate();
break;
case ui::kMouseDownMessage:
if (m_hotIndex >= 0 &&
m_hotIndex < int(m_shade.size())) {
switch (m_click) {
case ClickEntries:
Click();
m_hotIndex = -1;
invalidate();
break;
case DragAndDropEntries:
m_dragIndex = m_hotIndex;
m_dropBefore = false;
captureMouse();
break;
}
}
break;
case ui::kMouseUpMessage: {
if (m_click == ClickWholeShade) {
setSelected(true);
Click();
closeWindow();
}
if (m_dragIndex >= 0) {
ASSERT(m_dragIndex < int(m_shade.size()));
auto color = m_shade[m_dragIndex];
m_shade.erase(m_shade.begin()+m_dragIndex);
if (m_hotIndex >= 0)
m_shade.insert(m_shade.begin()+m_hotIndex, color);
m_dragIndex = -1;
invalidate();
// Relayout the context bar if we have removed an entry.
if (m_hotIndex < 0)
parent()->parent()->layout();
}
if (hasCapture())
releaseMouse();
break;
}
case ui::kMouseMoveMessage: {
ui::MouseMessage* mouseMsg = static_cast<ui::MouseMessage*>(msg);
gfx::Point mousePos = mouseMsg->position() - bounds().origin();
gfx::Rect bounds = clientBounds();
int hot = -1;
bounds.shrink(3*ui::guiscale());
if (bounds.contains(mousePos)) {
int count = size();
hot = (mousePos.x - bounds.x) / (m_boxSize*ui::guiscale());
hot = MID(0, hot, count-1);
}
if (m_hotIndex != hot) {
m_hotIndex = hot;
invalidate();
}
bool dropBefore =
(hot >= 0 && mousePos.x < (bounds.x+m_boxSize*ui::guiscale()*hot)+m_boxSize*ui::guiscale()/2);
if (m_dropBefore != dropBefore) {
m_dropBefore = dropBefore;
invalidate();
}
break;
}
}
return Widget::onProcessMessage(msg);
}
bool GLUICurveEditor::onMotion( GLUIMouseEvent* mouseEvent ) {
if( !mouseEvent->leftDown && !mouseEvent->rightDown ) return true;
if( !hasCapture() ) return true;
int x = mouseEvent->x;
int y = mouseEvent->y;
// Check if we're dragging a knot
if( trajectory && pointHeldIdx >= 0 && pointHeldIdx < trajectory->getKnotCount() && mouseEvent->leftDown ) {
// Compute the new value
double newVal = pixelToVal( y );
trajectory->setKnotValue( pointHeldIdx, newVal );
if( canEditPosition ) {
// Compute the new position
double newPos = pixelToPos( x );
// Make sure new position is legal (> than previous knot, < than next knot, > 0)
if( pointHeldIdx > 0 ) {
if( newPos <= trajectory->getKnotPosition(pointHeldIdx-1) )
newPos = trajectory->getKnotPosition(pointHeldIdx-1) + 0.00001;
}
if( pointHeldIdx < trajectory->getKnotCount()-1 ) {
if( newPos >= trajectory->getKnotPosition(pointHeldIdx+1) )
newPos = trajectory->getKnotPosition(pointHeldIdx+1) - 0.00001;
}
trajectory->setKnotPosition( pointHeldIdx, newPos );
}
return true;
}
// No, then we're dragging the background
if( mouseEvent->leftDown ) {
// Translate view
double deltaY = pixelVecToVal(holdPosY - y);
minVal += deltaY;
maxVal += deltaY;
holdPosY = y;
if( canMoveHorizontally ) {
double deltaX = pixelVecToPos(holdPosX - x);
minPos += deltaX;
maxPos += deltaX;
holdPosX = x;
}
}
if( mouseEvent->rightDown ) {
// Scale view
double scaleY = (y - holdPosY)/(double)rect.height * 2.0f;
if( scaleY >= 0 )
scaleY = 1.0+scaleY;
else
scaleY = 1.0 / (1.0-scaleY);
double midVal = (minVal+maxVal)/2.0;
double sizeY = (maxVal-minVal)*scaleY;
minVal = midVal - sizeY/2.0;
maxVal = midVal + sizeY/2.0;
holdPosY = y;
if( canScaleHorizontally ) {
double scaleX = (holdPosX - x)/(double)rect.width * 2.0f;
if( scaleX >= 0 )
scaleX = 1.0+scaleX;
else
scaleX = 1.0 / (1.0-scaleX);
double midPos = (minPos+maxPos)/2.0;
double sizeX = (maxPos-minPos)*scaleX;
minPos = midPos - sizeX/2.0;
maxPos = midPos + sizeX/2.0;
holdPosX = x;
}
}
return true;
}
bool Entry::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kTimerMessage:
if (hasFocus() && static_cast<TimerMessage*>(msg)->timer() == &m_timer) {
// Blinking caret
m_state = m_state ? false: true;
invalidate();
}
break;
case kFocusEnterMessage:
if (shouldStartTimer(true))
m_timer.start();
m_state = true;
invalidate();
if (m_lock_selection) {
m_lock_selection = false;
}
else {
selectAllText();
m_recent_focused = true;
}
// Start processing dead keys
if (m_translate_dead_keys)
os::instance()->setTranslateDeadKeys(true);
break;
case kFocusLeaveMessage:
invalidate();
m_timer.stop();
if (!m_lock_selection)
deselectText();
m_recent_focused = false;
// Stop processing dead keys
if (m_translate_dead_keys)
os::instance()->setTranslateDeadKeys(false);
break;
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
// Command to execute
EntryCmd cmd = EntryCmd::NoOp;
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
KeyScancode scancode = keymsg->scancode();
switch (scancode) {
case kKeyLeft:
if (msg->ctrlPressed() || msg->altPressed())
cmd = EntryCmd::BackwardWord;
else if (msg->cmdPressed())
cmd = EntryCmd::BeginningOfLine;
else
cmd = EntryCmd::BackwardChar;
break;
case kKeyRight:
if (msg->ctrlPressed() || msg->altPressed())
cmd = EntryCmd::ForwardWord;
else if (msg->cmdPressed())
cmd = EntryCmd::EndOfLine;
else
cmd = EntryCmd::ForwardChar;
break;
case kKeyHome:
cmd = EntryCmd::BeginningOfLine;
break;
case kKeyEnd:
cmd = EntryCmd::EndOfLine;
break;
case kKeyDel:
if (msg->shiftPressed())
cmd = EntryCmd::Cut;
else if (msg->ctrlPressed())
cmd = EntryCmd::DeleteForwardToEndOfLine;
else
cmd = EntryCmd::DeleteForward;
break;
case kKeyInsert:
if (msg->shiftPressed())
cmd = EntryCmd::Paste;
else if (msg->ctrlPressed())
cmd = EntryCmd::Copy;
break;
case kKeyBackspace:
if (msg->ctrlPressed())
cmd = EntryCmd::DeleteBackwardWord;
else
cmd = EntryCmd::DeleteBackward;
break;
default:
// Map common macOS/Windows shortcuts for Cut/Copy/Paste/Select all
#if defined __APPLE__
if (msg->onlyCmdPressed())
#else
if (msg->onlyCtrlPressed())
#endif
{
switch (scancode) {
case kKeyX: cmd = EntryCmd::Cut; break;
case kKeyC: cmd = EntryCmd::Copy; break;
case kKeyV: cmd = EntryCmd::Paste; break;
case kKeyA: cmd = EntryCmd::SelectAll; break;
}
}
break;
}
if (cmd == EntryCmd::NoOp) {
if (keymsg->unicodeChar() >= 32) {
executeCmd(EntryCmd::InsertChar, keymsg->unicodeChar(),
(msg->shiftPressed()) ? true: false);
// Select dead-key
if (keymsg->isDeadKey()) {
if (lastCaretPos() < m_maxsize)
selectText(m_caret-1, m_caret);
}
return true;
}
// Consume all key down of modifiers only, e.g. so the user
// can press first "Ctrl" key, and then "Ctrl+C"
// combination.
else if (keymsg->scancode() >= kKeyFirstModifierScancode) {
return true;
}
else {
break; // Propagate to manager
}
}
executeCmd(cmd, keymsg->unicodeChar(),
(msg->shiftPressed()) ? true: false);
return true;
}
break;
case kMouseDownMessage:
captureMouse();
case kMouseMoveMessage:
if (hasCapture()) {
bool is_dirty = false;
int c = getCaretFromMouse(static_cast<MouseMessage*>(msg));
if (static_cast<MouseMessage*>(msg)->left() || !isPosInSelection(c)) {
// Move caret
if (m_caret != c) {
setCaretPos(c);
is_dirty = true;
invalidate();
}
// Move selection
if (m_recent_focused) {
m_recent_focused = false;
m_select = m_caret;
}
else if (msg->type() == kMouseDownMessage)
m_select = m_caret;
}
// Show the caret
if (is_dirty) {
if (shouldStartTimer(true))
m_timer.start();
m_state = true;
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
releaseMouse();
MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
if (mouseMsg->right()) {
// This flag is disabled in kFocusEnterMessage message handler.
m_lock_selection = true;
showEditPopupMenu(mouseMsg->position());
requestFocus();
}
}
return true;
case kDoubleClickMessage:
forwardWord();
m_select = m_caret;
backwardWord();
invalidate();
return true;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
}
return Widget::onProcessMessage(msg);
}
bool Slider::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kFocusEnterMessage:
case kFocusLeaveMessage:
if (isEnabled())
invalidate();
break;
case kMouseDownMessage:
if (!isEnabled() || isReadOnly())
return true;
setSelected(true);
captureMouse();
{
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
slider_press_x = mousePos.x;
slider_press_value = m_value;
slider_press_left = static_cast<MouseMessage*>(msg)->left();
}
setupSliderCursor();
// Fall through
case kMouseMoveMessage:
if (hasCapture()) {
int value, accuracy, range;
gfx::Rect rc = getChildrenBounds();
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
range = m_max - m_min + 1;
// With left click
if (slider_press_left) {
value = m_min + range * (mousePos.x - rc.x) / rc.w;
}
// With right click
else {
accuracy = MID(1, rc.w / range, rc.w);
value = slider_press_value +
(mousePos.x - slider_press_x) / accuracy;
}
value = MID(m_min, value, m_max);
if (m_value != value) {
setValue(value);
onChange();
}
return true;
}
break;
case kMouseUpMessage:
if (hasCapture()) {
setSelected(false);
releaseMouse();
setupSliderCursor();
onSliderReleased();
}
break;
case kMouseEnterMessage:
case kMouseLeaveMessage:
// TODO theme stuff
if (isEnabled())
invalidate();
break;
case kKeyDownMessage:
if (hasFocus() && !isReadOnly()) {
int min = m_min;
int max = m_max;
int value = m_value;
switch (static_cast<KeyMessage*>(msg)->scancode()) {
case kKeyLeft: value = MAX(value-1, min); break;
case kKeyRight: value = MIN(value+1, max); break;
case kKeyPageDown: value = MAX(value-(max-min+1)/4, min); break;
case kKeyPageUp: value = MIN(value+(max-min+1)/4, max); break;
case kKeyHome: value = min; break;
case kKeyEnd: value = max; break;
default:
goto not_used;
}
if (m_value != value) {
setValue(value);
onChange();
}
return true;
}
break;
case kMouseWheelMessage:
if (isEnabled() && !isReadOnly()) {
int value = m_value
+ static_cast<MouseMessage*>(msg)->wheelDelta().x
- static_cast<MouseMessage*>(msg)->wheelDelta().y;
value = MID(m_min, value, m_max);
if (m_value != value) {
this->setValue(value);
onChange();
}
return true;
}
break;
case kSetCursorMessage:
setupSliderCursor();
return true;
}
not_used:;
return Widget::onProcessMessage(msg);
}
bool PaletteView::onProcessMessage(Message* msg)
{
switch (msg->type) {
case JM_REQSIZE:
request_size(&msg->reqsize.w, &msg->reqsize.h);
return true;
case JM_DRAW: {
div_t d = div(Palette::MaxColors, m_columns);
int cols = m_columns;
int rows = d.quot + ((d.rem)? 1: 0);
int x, y, u, v;
int c, color;
BITMAP *bmp;
Palette* palette = get_current_palette();
int bordercolor = makecol(255, 255, 255);
bmp = create_bitmap(jrect_w(this->rc), jrect_h(this->rc));
clear_to_color(bmp, makecol(0 , 0, 0));
y = this->border_width.t;
c = 0;
for (v=0; v<rows; v++) {
x = this->border_width.l;
for (u=0; u<cols; u++) {
if (c >= palette->size())
break;
if (bitmap_color_depth(ji_screen) == 8)
color = c;
else
color = makecol_depth
(bitmap_color_depth(ji_screen),
_rgba_getr(palette->getEntry(c)),
_rgba_getg(palette->getEntry(c)),
_rgba_getb(palette->getEntry(c)));
rectfill(bmp, x, y, x+m_boxsize-1, y+m_boxsize-1, color);
if (m_selectedEntries[c]) {
const int max = Palette::MaxColors;
bool top = (c >= m_columns && c-m_columns >= 0 ? m_selectedEntries[c-m_columns]: false);
bool bottom = (c < max-m_columns && c+m_columns < max ? m_selectedEntries[c+m_columns]: false);
bool left = ((c%m_columns)>0 && c-1 >= 0 ? m_selectedEntries[c-1]: false);
bool right = ((c%m_columns)<m_columns-1 && c+1 < max ? m_selectedEntries[c+1]: false);
if (!top) hline(bmp, x-1, y-1, x+m_boxsize, bordercolor);
if (!bottom) hline(bmp, x-1, y+m_boxsize, x+m_boxsize, bordercolor);
if (!left) vline(bmp, x-1, y-1, y+m_boxsize, bordercolor);
if (!right) vline(bmp, x+m_boxsize, y-1, y+m_boxsize, bordercolor);
}
x += m_boxsize+this->child_spacing;
c++;
}
y += m_boxsize+this->child_spacing;
}
blit(bmp, ji_screen,
0, 0, this->rc->x1, this->rc->y1, bmp->w, bmp->h);
destroy_bitmap(bmp);
return true;
}
case JM_BUTTONPRESSED:
captureMouse();
/* continue... */
case JM_MOTION: {
JRect cpos = jwidget_get_child_rect(this);
int req_w, req_h;
request_size(&req_w, &req_h);
int mouse_x = MID(cpos->x1, msg->mouse.x, cpos->x1+req_w-this->border_width.r-1);
int mouse_y = MID(cpos->y1, msg->mouse.y, cpos->y1+req_h-this->border_width.b-1);
jrect_free(cpos);
Color color = getColorByPosition(mouse_x, mouse_y);
if (color.getType() == Color::IndexType) {
int idx = color.getIndex();
app_get_statusbar()->showColor(0, "", color, 255);
if (hasCapture() && idx != m_currentEntry) {
if (!(msg->any.shifts & KB_CTRL_FLAG))
clearSelection();
if (msg->any.shifts & KB_SHIFT_FLAG)
selectRange(m_rangeAnchor, idx);
else
selectColor(idx);
// Emit signals
jwidget_emit_signal(this, SIGNAL_PALETTE_EDITOR_CHANGE);
IndexChange(idx);
}
}
if (hasCapture())
return true;
break;
}
case JM_BUTTONRELEASED:
releaseMouse();
return true;
case JM_WHEEL: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll.y += (jmouse_z(1)-jmouse_z(0)) * 3 * m_boxsize;
view->setViewScroll(scroll);
}
break;
}
case JM_MOUSELEAVE:
app_get_statusbar()->clearText();
break;
}
return Widget::onProcessMessage(msg);
}
