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refs #911, utility class to easily enable class for load indicator

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and used it with CDbLoadOverviewComponent
This commit is contained in:
Klaus Basan
2017-03-22 18:31:31 +01:00
committed by Mathew Sutcliffe
parent cc1fd0e868
commit 24af0f044f
4 changed files with 93 additions and 44 deletions
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32
src/blackgui/components/dbloadoverviewcomponent.cpp
View File

@@ -24,7 +24,7 @@ namespace BlackGui
namespace Components
{
CDbLoadOverviewComponent::CDbLoadOverviewComponent(QWidget *parent) :
QFrame(parent),
QFrame(parent), CLoadIndicatorEnabled(this),
ui(new Ui::CDbLoadOverviewComponent)
{
Q_ASSERT_X(sGui, Q_FUNC_INFO, "missing sGui");
@@ -105,16 +105,6 @@ namespace BlackGui
QFrame::resizeEvent(event);
}
bool CDbLoadOverviewComponent::isShowingLoadIndicator() const
{
return m_loadIndicator && this->isVisible() && m_loadIndicator->isAnimated();
}
bool CDbLoadOverviewComponent::isLoadInProgress() const
{
return m_loadInProgress;
}
void CDbLoadOverviewComponent::showVisibleLoadAllButtons(bool shared, bool db)
{
const bool widget = shared || db;
@@ -133,13 +123,6 @@ namespace BlackGui
this->triggerLoadingFromSharedFiles(CEntityFlags::AllDbEntitiesNoInfoObjects);
}
void CDbLoadOverviewComponent::centerLoadIndicator()
{
if (!m_loadIndicator) { return; }
const QPoint middle = this->visibleRegion().boundingRect().center();
this->m_loadIndicator->centerLoadIndicator(middle);
}
void CDbLoadOverviewComponent::ps_setValues()
{
if (!sGui) { return; }
@@ -212,18 +195,7 @@ namespace BlackGui
ui->lbl_SharedUrls->setMinimumHeight(10 + (18 * sharedUrls.size()));
// Indicator
if (this->m_loadIndicator) { this->m_loadIndicator->stopAnimation(); }
}
void CDbLoadOverviewComponent::showLoading()
{
if (!this->m_loadIndicator)
{
this->m_loadIndicator = new CLoadIndicator(64, 64, this);
}
this->centerLoadIndicator();
this->m_loadIndicator->startAnimation(true);
this->hideLoading();
}
bool CDbLoadOverviewComponent::isInitialized() const

16
src/blackgui/components/dbloadoverviewcomponent.h
View File

@@ -27,7 +27,8 @@ namespace BlackGui
/*!
* Overview about load state of DB data
*/
class BLACKGUI_EXPORT CDbLoadOverviewComponent : public QFrame
class BLACKGUI_EXPORT CDbLoadOverviewComponent :
public QFrame, public BlackGui::CLoadIndicatorEnabled
{
Q_OBJECT
@@ -50,12 +51,6 @@ namespace BlackGui
//! Show load all buttons
void showVisibleLoadAllButtons(bool shared, bool db);
//! Showing load indicator?
bool isShowingLoadIndicator() const;
//! Loading in progress?
bool isLoadInProgress() const;
//! Load all from DB
void loadAllFromDb();
@@ -71,12 +66,8 @@ namespace BlackGui
//! \copydoc QWidget::resizeEvent
virtual void resizeEvent(QResizeEvent *event) override;
//! Center load indicator
void centerLoadIndicator();
private:
QScopedPointer<Ui::CDbLoadOverviewComponent> ui;
BlackGui::CLoadIndicator *m_loadIndicator = nullptr; //!< load indicator if needed
BlackMisc::CDigestSignal m_dsTriggerGuiUpdate { this, &CDbLoadOverviewComponent::ps_triggerDigestGuiUpdate, &CDbLoadOverviewComponent::ps_setValues, 750, 4 };
bool m_loadInProgress = false; //!< data loading in progress
@@ -86,9 +77,6 @@ namespace BlackGui
//! Trigger loading from shared files
void triggerLoadingFromSharedFiles(BlackMisc::Network::CEntityFlags::Entity entities);
//! Show loading
void showLoading();
//! Values at least set once
bool isInitialized() const;