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refs #855, timeout support in view

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* clear also hides indicator
* standard functions use timeout to hide indicator just in case something goes wrong
This commit is contained in:
Klaus Basan
2017-01-07 02:57:53 +01:00
committed by Mathew Sutcliffe
parent 6a1130100e
commit 02cbd8e00d
2 changed files with 59 additions and 19 deletions
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17
src/blackgui/views/viewbase.h
View File

@@ -313,14 +313,21 @@ namespace BlackGui
//! Show loading indicator
//! \param containerSizeDependent check against resize threshold if indicator makes sense
//! \param timeoutMs timeout the loading indicator
//! \param processEvents force event processing to display indicator by updating GUI
void showLoadIndicator(int containerSizeDependent = -1, bool processEvents = true);
int showLoadIndicator(int containerSizeDependent = -1, int timeoutMs = -1, bool processEvents = true);
//! Show loading indicator which can time out
int showLoadIndicatorWithTimeout(int timeoutMs = -1, bool processEvents = true);
//! Load indicator's default time (ms)
void setLoadIndicatorTimeoutDefaultTime(int timeoutMs) { m_loadIndicatorTimeoutMsDefault = timeoutMs; }
//! Underlying model changed
void onModelChanged();
//! Hide loading indicator
void hideLoadIndicator();
void hideLoadIndicator(int loadingId = -1);
//! Remove selected rows
virtual int removeSelectedRows() = 0;
@@ -399,6 +406,7 @@ namespace BlackGui
int m_resizeCount = 0; //!< flag / counter, how many resize activities
int m_skipResizeThreshold = 40; //!< when to skip resize (rows count)
int m_resizeAutoNthTime = 1; //!< with ResizeAuto, resize every n-th time
int m_loadIndicatorTimeoutMsDefault = 30 * 1000; //!< default time for timeout
bool m_forceStretchLastColumnWhenResized = false; //!< a small table might (few columns) might to fail stretching, force again
bool m_showingLoadIndicator = false; //!< showing loading indicator
bool m_enabledLoadIndicator = true; //!< loading indicator enabled/disabled
@@ -458,6 +466,9 @@ namespace BlackGui
//! Trigger reload from backend by signal requestNewBackendData()
void ps_triggerReloadFromBackend();
//! Hide load indicator (no parameters)
void ps_hideLoadIndicator();
// ------------ slots of CViewDbObjects ----------------
// need to be declared here and overridden, as this is the only part with valid Q_OBJECT
@@ -589,7 +600,7 @@ namespace BlackGui
//! \name BlackGui::Views::CViewBaseNonTemplate implementations
//! @{
virtual void clear() override { Q_ASSERT(this->m_model); this->m_model->clear(); }
virtual void clear() override;
virtual int rowCount() const override;
virtual bool isEmpty() const override;
virtual bool isOrderable() const override;