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Center selected thumb in Filmstrip #5174

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When opening an image, selecting the next/previous image or syncing the
Filmstrip, the newly selected thumbnail is centered, unless it lies
within the visible area more than 1 thumbnails-width away from either
edge, in which case centering does not occur.
This commit is contained in:
Morgan Hardwood
2019-02-18 03:10:58 +01:00
parent c85dc2811b
commit d080bba351
3 changed files with 61 additions and 59 deletions
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8
rtgui/editorpanel.cc
View File

@@ -1057,14 +1057,14 @@ void EditorPanel::open (Thumbnail* tmb, rtengine::InitialImage* isrc)
} else { } else {
Gtk::Allocation alloc; Gtk::Allocation alloc;
iareapanel->imageArea->on_resized (alloc); iareapanel->imageArea->on_resized (alloc);
}
history->resetSnapShotNumber();
navigator->setInvalid(ipc->getFullWidth(),ipc->getFullHeight());
// When passing a photo as an argument to the RawTherapee executable, the user wants // When passing a photo as an argument to the RawTherapee executable, the user wants
// this auto-loaded photo's thumbnail to be selected and visible in the Filmstrip. // this auto-loaded photo's thumbnail to be selected and visible in the Filmstrip.
EditorPanel::syncFileBrowser(); EditorPanel::syncFileBrowser();
}
history->resetSnapShotNumber();
navigator->setInvalid(ipc->getFullWidth(),ipc->getFullHeight());
} }
void EditorPanel::close () void EditorPanel::close ()

105
rtgui/filebrowser.cc
View File

@@ -1727,62 +1727,62 @@ void FileBrowser::buttonPressed (LWButton* button, int actionCode, void* actionD
} }
} }
void FileBrowser::openNextImage () void FileBrowser::openNextImage()
{ {
MYWRITERLOCK(l, entryRW); MYWRITERLOCK(l, entryRW);
if (!fd.empty() && selected.size() > 0 && !options.tabbedUI) { if (!fd.empty() && selected.size() > 0 && !options.tabbedUI) {
for (size_t i = 0; i < fd.size() - 1; i++) { for (size_t i = 0; i < fd.size() - 1; i++) {
if (selected[0]->thumbnail->getFileName() == fd[i]->filename) { // located 1-st image in current selection if (selected[0]->thumbnail->getFileName() == fd[i]->filename) { // located 1-st image in current selection
if (i < fd.size() && tbl) { if (i < fd.size() && tbl) {
// find the first not-filtered-out (next) image // find the first not-filtered-out (next) image
for (size_t k = i + 1; k < fd.size(); k++) { for (size_t k = i + 1; k < fd.size(); k++) {
if (!fd[k]->filtered/*checkFilter (fd[k])*/) { if (!fd[k]->filtered/*checkFilter (fd[k])*/) {
// clear current selection // clear current selection
for (size_t j = 0; j < selected.size(); j++) { for (size_t j = 0; j < selected.size(); j++) {
selected[j]->selected = false; selected[j]->selected = false;
} }
selected.clear (); selected.clear();
// set new selection // set new selection
fd[k]->selected = true; fd[k]->selected = true;
selected.push_back (fd[k]); selected.push_back(fd[k]);
//queue_draw (); //queue_draw();
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
// this will require a read access // this will require a read access
notifySelectionListener (); notifySelectionListener();
MYWRITERLOCK_ACQUIRE(l); MYWRITERLOCK_ACQUIRE(l);
// scroll to the selected position // scroll to the selected position, centered horizontally in the container
double h1, v1; double x1, y1;
getScrollPosition(h1, v1); getScrollPosition(x1, y1);
double h2 = selected[0]->getStartX(); double x2 = selected[0]->getStartX();
double v2 = selected[0]->getStartY(); double y2 = selected[0]->getStartY();
Thumbnail* thumb = (static_cast<FileBrowserEntry*>(fd[k]))->thumbnail; Thumbnail* thumb = (static_cast<FileBrowserEntry*>(fd[k]))->thumbnail;
int minWidth = get_width() - fd[k]->getMinimalWidth(); int tw = fd[k]->getMinimalWidth(); // thumb width
int ww = get_width(); // window width
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
// scroll only when selected[0] is outside of the displayed bounds // scroll only when selected[0] is outside of the displayed bounds
if (h2 + minWidth - h1 > get_width()) { // or less than a thumbnail's width from either edge.
setScrollPosition(h2 - minWidth, v2); if ((x2 > x1 + ww - 2 * tw) || (x2 - tw < x1)) {
} setScrollPosition(x2 - (ww - tw) / 2, y2);
if (h1 > h2) {
setScrollPosition(h2, v2);
} }
// open the selected image // open the selected image
std::vector<Thumbnail*> entries; std::vector<Thumbnail*> entries;
entries.push_back (thumb); entries.push_back(thumb);
tbl->openRequested (entries); tbl->openRequested(entries);
return; return;
} }
} }
@@ -1792,62 +1792,62 @@ void FileBrowser::openNextImage ()
} }
} }
void FileBrowser::openPrevImage () void FileBrowser::openPrevImage()
{ {
MYWRITERLOCK(l, entryRW); MYWRITERLOCK(l, entryRW);
if (!fd.empty() && selected.size() > 0 && !options.tabbedUI) { if (!fd.empty() && selected.size() > 0 && !options.tabbedUI) {
for (size_t i = 1; i < fd.size(); i++) { for (size_t i = 1; i < fd.size(); i++) {
if (selected[0]->thumbnail->getFileName() == fd[i]->filename) { // located 1-st image in current selection if (selected[0]->thumbnail->getFileName() == fd[i]->filename) { // located 1-st image in current selection
if (i > 0 && tbl) { if (i > 0 && tbl) {
// find the first not-filtered-out (previous) image // find the first not-filtered-out (previous) image
for (ssize_t k = (ssize_t)i - 1; k >= 0; k--) { for (ssize_t k = (ssize_t)i - 1; k >= 0; k--) {
if (!fd[k]->filtered/*checkFilter (fd[k])*/) { if (!fd[k]->filtered/*checkFilter (fd[k])*/) {
// clear current selection // clear current selection
for (size_t j = 0; j < selected.size(); j++) { for (size_t j = 0; j < selected.size(); j++) {
selected[j]->selected = false; selected[j]->selected = false;
} }
selected.clear (); selected.clear();
// set new selection // set new selection
fd[k]->selected = true; fd[k]->selected = true;
selected.push_back (fd[k]); selected.push_back(fd[k]);
//queue_draw (); //queue_draw();
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
// this will require a read access // this will require a read access
notifySelectionListener (); notifySelectionListener();
MYWRITERLOCK_ACQUIRE(l); MYWRITERLOCK_ACQUIRE(l);
// scroll to the selected position // scroll to the selected position, centered horizontally in the container
double h1, v1; double x1, y1;
getScrollPosition(h1, v1); getScrollPosition(x1, y1);
double h2 = selected[0]->getStartX(); double x2 = selected[0]->getStartX();
double v2 = selected[0]->getStartY(); double y2 = selected[0]->getStartY();
Thumbnail* thumb = (static_cast<FileBrowserEntry*>(fd[k]))->thumbnail; Thumbnail* thumb = (static_cast<FileBrowserEntry*>(fd[k]))->thumbnail;
int minWidth = get_width() - fd[k]->getMinimalWidth(); int tw = fd[k]->getMinimalWidth(); // thumb width
int ww = get_width(); // window width
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
// scroll only when selected[0] is outside of the displayed bounds // scroll only when selected[0] is outside of the displayed bounds
if (h2 + minWidth - h1 > get_width()) { // or less than a thumbnail's width from either edge.
setScrollPosition(h2 - minWidth, v2); if ((x2 > x1 + ww - 2 * tw) || (x2 - tw < x1)) {
} setScrollPosition(x2 - (ww - tw) / 2, y2);
if (h1 > h2) {
setScrollPosition(h2, v2);
} }
// open the selected image // open the selected image
std::vector<Thumbnail*> entries; std::vector<Thumbnail*> entries;
entries.push_back (thumb); entries.push_back(thumb);
tbl->openRequested (entries); tbl->openRequested(entries);
return; return;
} }
} }
@@ -1857,11 +1857,8 @@ void FileBrowser::openPrevImage ()
} }
} }
void FileBrowser::selectImage(Glib::ustring fname)
void FileBrowser::selectImage (Glib::ustring fname)
{ {
// need to clear the filter in filecatalog
MYWRITERLOCK(l, entryRW); MYWRITERLOCK(l, entryRW);
if (!fd.empty() && !options.tabbedUI) { if (!fd.empty() && !options.tabbedUI) {
@@ -1874,27 +1871,31 @@ void FileBrowser::selectImage (Glib::ustring fname)
selected[j]->selected = false; selected[j]->selected = false;
} }
selected.clear (); selected.clear();
// set new selection // set new selection
fd[i]->selected = true; fd[i]->selected = true;
selected.push_back (fd[i]); selected.push_back(fd[i]);
queue_draw (); queue_draw();
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
// this will require a read access // this will require a read access
notifySelectionListener (); notifySelectionListener();
MYWRITERLOCK_ACQUIRE(l); MYWRITERLOCK_ACQUIRE(l);
// scroll to the selected position // scroll to the selected position, centered horizontally in the container
double h = selected[0]->getStartX(); double x = selected[0]->getStartX();
double v = selected[0]->getStartY(); double y = selected[0]->getStartY();
int tw = fd[i]->getMinimalWidth(); // thumb width
int ww = get_width(); // window width
MYWRITERLOCK_RELEASE(l); MYWRITERLOCK_RELEASE(l);
setScrollPosition(h, v); setScrollPosition(x - (ww - tw) / 2, y);
return; return;
} }

7
rtgui/filebrowser.h
View File

@@ -181,12 +181,13 @@ public:
return tbl ? tbl->isInTabMode() : false; return tbl ? tbl->isInTabMode() : false;
} }
void openNextImage (); void openNextImage();
void openPrevImage (); void openPrevImage();
void selectImage(Glib::ustring fname);
void copyProfile (); void copyProfile ();
void pasteProfile (); void pasteProfile ();
void partPasteProfile (); void partPasteProfile ();
void selectImage (Glib::ustring fname);
void openNextPreviousEditorImage (Glib::ustring fname, eRTNav eNextPrevious); void openNextPreviousEditorImage (Glib::ustring fname, eRTNav eNextPrevious);
#ifdef WIN32 #ifdef WIN32