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authorAndrei Karas <akaras@inbox.ru>2015-05-24 15:45:13 +0300
committerAndrei Karas <akaras@inbox.ru>2015-05-24 15:45:13 +0300
commit351e16d2f290a5b30981b7beae87d5d8a1a30662 (patch)
treeba64ab4843a87678cfff6d45e13d18648d132a11 /src
parent07cef0090ecb3f9b904afbaeaf7b2e2449f34794 (diff)
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Improve checkbox draw speed.
Use local text image and improve a bit calculations in draw.
Diffstat (limited to 'src')
-rw-r--r--src/gui/widgets/checkbox.cpp49
-rw-r--r--src/gui/widgets/checkbox.h18
2 files changed, 60 insertions, 7 deletions
diff --git a/src/gui/widgets/checkbox.cpp b/src/gui/widgets/checkbox.cpp
index 8bcb583c7..e2141058c 100644
--- a/src/gui/widgets/checkbox.cpp
+++ b/src/gui/widgets/checkbox.cpp
@@ -91,14 +91,18 @@ CheckBox::CheckBox(const Widget2 *const widget,
Widget(widget),
ToolTipListener(),
KeyListener(),
+ WidgetListener(),
mSelected(selected),
mCaption(),
+ mTextChunk(),
mPadding(0),
mImagePadding(0),
mImageSize(9),
mSpacing(2),
+ mTextX(0 + 9 + 2),
mHasMouse(false),
- mDrawBox(true)
+ mDrawBox(true),
+ mTextChanged(true)
{
setCaption(caption);
mAllowLogic = false;
@@ -133,12 +137,16 @@ CheckBox::CheckBox(const Widget2 *const widget,
mImageSize = mSkin->getOption("imageSize");
mSpacing = mSkin->getOption("spacing");
mDrawBox = mSkin->getOption("drawBox", 1);
+ mTextX = mPadding + mImageSize + mSpacing;
}
adjustSize();
}
CheckBox::~CheckBox()
{
+ if (mWindow)
+ mWindow->removeWidgetListener(this);
+
if (gui)
gui->removeDragged(this);
@@ -157,9 +165,22 @@ void CheckBox::draw(Graphics *const graphics)
drawBox(graphics);
Font *const font = getFont();
- graphics->setColorAll(mForegroundColor, mForegroundColor2);
- font->drawString(graphics, mCaption, mPadding + mImageSize + mSpacing,
- mPadding);
+
+ if (mTextChanged)
+ {
+ mTextChunk.textFont = font;
+ mTextChunk.deleteImage();
+ mTextChunk.text = mCaption;
+ mTextChunk.color = mForegroundColor;
+ mTextChunk.color2 = mForegroundColor2;
+ font->generate(mTextChunk);
+ mTextChanged = false;
+ }
+
+ const Image *const image = mTextChunk.img;
+ if (image)
+ graphics->drawImage(image, mTextX, mPadding);
+
BLOCK_END("CheckBox::draw")
}
@@ -276,3 +297,23 @@ void CheckBox::toggleSelected()
mSelected = !mSelected;
distributeActionEvent();
}
+
+void CheckBox::setCaption(const std::string& caption)
+{
+ if (caption != mCaption)
+ mTextChanged = true;
+ mCaption = caption;
+}
+
+void CheckBox::setParent(Widget *widget)
+{
+ if (mWindow)
+ mWindow->addWidgetListener(this);
+ Widget::setParent(widget);
+}
+
+void CheckBox::widgetHidden(const Event &event A_UNUSED)
+{
+ mTextChanged = true;
+ mTextChunk.deleteImage();
+}
diff --git a/src/gui/widgets/checkbox.h b/src/gui/widgets/checkbox.h
index d3ed8b12f..0aa3a6faf 100644
--- a/src/gui/widgets/checkbox.h
+++ b/src/gui/widgets/checkbox.h
@@ -69,6 +69,10 @@
#include "listeners/keylistener.h"
#include "listeners/tooltiplistener.h"
+#include "listeners/widgetlistener.h"
+
+#include "gui/fonts/textchunk.h"
+
#include "gui/widgets/widget.h"
#include "localconsts.h"
@@ -82,7 +86,8 @@ class Skin;
*/
class CheckBox final : public Widget,
public ToolTipListener,
- public KeyListener
+ public KeyListener,
+ public WidgetListener
{
public:
/**
@@ -165,13 +170,16 @@ class CheckBox final : public Widget,
* @param caption The caption of the check box.
* @see getCaption, adjustSize
*/
- void setCaption(const std::string& caption)
- { mCaption = caption; }
+ void setCaption(const std::string& caption);
void mouseClicked(MouseEvent& event) override final;
void mouseDragged(MouseEvent& event) override final;
+ void setParent(Widget *widget) override final;
+
+ void widgetHidden(const Event &event) override final;
+
private:
void toggleSelected();
@@ -185,12 +193,16 @@ class CheckBox final : public Widget,
*/
std::string mCaption;
+ TextChunk mTextChunk;
+
int mPadding;
int mImagePadding;
int mImageSize;
int mSpacing;
+ int mTextX;
bool mHasMouse;
bool mDrawBox;
+ bool mTextChanged;
static int instances;
static Skin *mSkin;