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UI: Add up/down/left/right position shortcuts

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Allows nudging of selected items in the direction pressed when the
preview window is focused.
This commit is contained in:
jp9000 2015-04-02 23:09:13 -07:00
parent 167df61d03
commit b7421aafde
2 changed files with 65 additions and 0 deletions
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51
obs/window-basic-main.cpp
View file

@ -164,6 +164,20 @@ OBSBasic::OBSBasic(QWidget *parent)
ui->action_Settings->setMenuRole(QAction::PreferencesRole);
ui->actionE_xit->setMenuRole(QAction::QuitRole);
#endif
auto addNudge = [this](const QKeySequence &seq, const char *s)
{
QAction *nudge = new QAction(ui->preview);
nudge->setShortcut(seq);
nudge->setShortcutContext(Qt::WidgetShortcut);
ui->preview->addAction(nudge);
connect(nudge, SIGNAL(triggered()), this, s);
};
addNudge(Qt::Key_Up, SLOT(NudgeUp()));
addNudge(Qt::Key_Down, SLOT(NudgeDown()));
addNudge(Qt::Key_Left, SLOT(NudgeLeft()));
addNudge(Qt::Key_Right, SLOT(NudgeRight()));
}
static void SaveAudioDevice(const char *name, int channel, obs_data_t *parent)
@ -2800,3 +2814,40 @@ void OBSBasic::TogglePreview()
ui->preview->setVisible(enabled);
ui->previewDisabledLabel->setVisible(!enabled);
}
void OBSBasic::Nudge(int dist, MoveDir dir)
{
struct MoveInfo {
float dist;
MoveDir dir;
} info = {(float)dist, dir};
auto func = [] (obs_scene_t*, obs_sceneitem_t *item, void *param)
{
MoveInfo *info = reinterpret_cast<MoveInfo*>(param);
struct vec2 dir = {0.0f, 0.0f};
struct vec2 pos;
if (!obs_sceneitem_selected(item))
return true;
switch (info->dir) {
case MoveDir::Up: dir.y = -info->dist; break;
case MoveDir::Down: dir.y = info->dist; break;
case MoveDir::Left: dir.x = -info->dist; break;
case MoveDir::Right: dir.x = info->dist; break;
}
obs_sceneitem_get_pos(item, &pos);
vec2_add(&pos, &pos, &dir);
obs_sceneitem_set_pos(item, &pos);
return true;
};
obs_scene_enum_items(GetCurrentScene(), func, &info);
}
void OBSBasic::NudgeUp() {Nudge(1, MoveDir::Up);}
void OBSBasic::NudgeDown() {Nudge(1, MoveDir::Down);}
void OBSBasic::NudgeLeft() {Nudge(1, MoveDir::Left);}
void OBSBasic::NudgeRight() {Nudge(1, MoveDir::Right);}

14
obs/window-basic-main.hpp
View file

@ -55,6 +55,13 @@ class OBSBasic : public OBSMainWindow {
friend class OBSBasicPreview;
enum class MoveDir {
Up,
Down,
Left,
Right
};
private:
std::unordered_map<obs_source_t*, int> sourceSceneRefs;
@ -137,6 +144,8 @@ private:
void CreatePropertiesWindow(obs_source_t *source);
void CreateFiltersWindow(obs_source_t *source);
void Nudge(int dist, MoveDir dir);
public slots:
void StreamingStart();
void StreamingStop(int errorcode);
@ -311,6 +320,11 @@ private slots:
void TogglePreview();
void NudgeUp();
void NudgeDown();
void NudgeLeft();
void NudgeRight();
public:
explicit OBSBasic(QWidget *parent = 0);
virtual ~OBSBasic();