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authorAndrei Karas <akaras@inbox.ru>2012-10-18 02:00:19 +0300
committerAndrei Karas <akaras@inbox.ru>2012-10-18 02:00:19 +0300
commit43f84a5a22423b831b1d3a4b3572546803324dd4 (patch)
tree187459d3c84abae3d9001238b8314e577b68b107 /src/gui/widgets/dropdown.cpp
parent213bc274d777946f7c39e5f5ccd859e766aef4ae (diff)
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Extend dropdown theming.
New options in dropdown.xml: padding - text padding from all sides imagePadding - image padding from right frameSize - frame size
Diffstat (limited to 'src/gui/widgets/dropdown.cpp')
-rw-r--r--src/gui/widgets/dropdown.cpp99
1 files changed, 86 insertions, 13 deletions
diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp
index 5cb624772..31f69c8a3 100644
--- a/src/gui/widgets/dropdown.cpp
+++ b/src/gui/widgets/dropdown.cpp
@@ -39,6 +39,8 @@
#include "utils/dtor.h"
+#include <guichan/font.hpp>
+
#include <algorithm>
#include "debug.h"
@@ -47,6 +49,7 @@ int DropDown::instances = 0;
Image *DropDown::buttons[2][2];
ImageRect DropDown::skinRect;
float DropDown::mAlpha = 1.0;
+Skin *DropDown::mSkin = nullptr;
static std::string const dropdownFiles[2] =
{
@@ -60,9 +63,11 @@ DropDown::DropDown(gcn::ListModel *const listModel,
gcn::DropDown::DropDown(listModel,
new ScrollArea, new ListBox(listModel)),
mShadowColor(Theme::getThemeColor(Theme::DROPDOWN_SHADOW)),
- mHighlightColor(Theme::getThemeColor(Theme::HIGHLIGHT))
+ mHighlightColor(Theme::getThemeColor(Theme::HIGHLIGHT)),
+ mPadding(1),
+ mImagePadding(2)
{
- setFrameSize(2);
+ mFrameSize = 2;
// Initialize graphics
if (instances == 0)
@@ -70,10 +75,12 @@ DropDown::DropDown(gcn::ListModel *const listModel,
// Load the background skin
for (int i = 0; i < 2; i ++)
{
- Skin *const skin = Theme::instance()->load(
+ Skin *skin = Theme::instance()->load(
dropdownFiles[i], "dropdown.xml");
if (skin)
{
+ if (!i)
+ mSkin = skin;
const ImageRect &rect = skin->getBorder();
for (int f = 0; f < 2; f ++)
{
@@ -88,13 +95,14 @@ DropDown::DropDown(gcn::ListModel *const listModel,
buttons[f][i] = nullptr;
}
}
+ if (i)
+ Theme::instance()->unload(skin);
}
else
{
for (int f = 0; f < 2; f ++)
buttons[f][i] = nullptr;
}
- Theme::instance()->unload(skin);
}
// get the border skin
@@ -115,6 +123,17 @@ DropDown::DropDown(gcn::ListModel *const listModel,
if (listener)
addActionListener(listener);
+
+ if (mListBox)
+ mListBox->adjustSize();
+
+ if (mSkin)
+ {
+ mFrameSize = mSkin->getOption("frameSize");
+ mPadding = mSkin->getPadding();
+ mImagePadding = mSkin->getOption("imagePadding");
+ }
+ adjustHeight();
}
DropDown::~DropDown()
@@ -130,8 +149,12 @@ DropDown::~DropDown()
buttons[f][i]->decRef();
}
}
- if (Theme::instance())
- Theme::instance()->unloadRect(skinRect);
+ Theme *const theme = Theme::instance();
+ if (theme)
+ {
+ theme->unload(mSkin);
+ theme->unloadRect(skinRect);
+ }
}
delete mScrollArea;
mScrollArea = nullptr;
@@ -175,6 +198,7 @@ void DropDown::draw(gcn::Graphics* graphics)
updateAlpha();
const int alpha = static_cast<int>(mAlpha * 255.0f);
+ const int pad = 2 * mPadding;
mHighlightColor.a = alpha;
mShadowColor.a = alpha;
@@ -183,13 +207,14 @@ void DropDown::draw(gcn::Graphics* graphics)
graphics->setFont(getFont());
graphics->setColor(mForegroundColor);
graphics->drawText(mListBox->getListModel()->getElementAt(
- mListBox->getSelected()), 1, 0);
+ mListBox->getSelected()), mPadding, mPadding);
}
if (isFocused())
{
graphics->setColor(mHighlightColor);
- graphics->drawRectangle(gcn::Rectangle(0, 0, getWidth() - h, h));
+ graphics->drawRectangle(gcn::Rectangle(mPadding, mPadding,
+ getWidth() - h - pad, h - pad));
}
drawButton(graphics);
@@ -197,7 +222,6 @@ void DropDown::draw(gcn::Graphics* graphics)
if (mDroppedDown)
{
drawChildren(graphics);
-
// Draw two lines separating the ListBox with selected
// element view.
graphics->setColor(mHighlightColor);
@@ -220,11 +244,12 @@ void DropDown::drawButton(gcn::Graphics *graphics)
{
const int height = mDroppedDown ? mFoldedUpHeight : getHeight();
- if (buttons[mDroppedDown][mPushed])
+ Image *image = buttons[mDroppedDown][mPushed];
+ if (image)
{
- static_cast<Graphics*>(graphics)->
- drawImage(buttons[mDroppedDown][mPushed],
- getWidth() - height + 2, 1);
+ static_cast<Graphics*>(graphics)->drawImage(image,
+ getWidth() - image->getWidth() - mImagePadding,
+ (height - image->getHeight()) / 2);
}
}
@@ -328,3 +353,51 @@ std::string DropDown::getSelectedString() const
return listModel->getElementAt(getSelected());
}
+
+void DropDown::adjustHeight()
+{
+ if (!mScrollArea || !mListBox)
+ return;
+
+ const int listBoxHeight = mListBox->getHeight();
+ const int h2 = getFont()->getHeight() + 2 * mPadding;
+ int newHeight = h2;
+
+ if (mDroppedDown && getParent())
+ {
+ const int h = getParent()->getChildrenArea().height - getY();
+ const int h0 = h - h2;
+ if (listBoxHeight > h0)
+ {
+ mScrollArea->setHeight(h0);
+ newHeight = h;
+ }
+ else
+ {
+ newHeight = listBoxHeight + h2;
+ mScrollArea->setHeight(listBoxHeight);
+ }
+ }
+
+ setHeight(newHeight);
+
+ mScrollArea->setWidth(getWidth());
+ mListBox->setWidth(mScrollArea->getChildrenArea().width);
+ mScrollArea->setPosition(0, 0);
+}
+
+void DropDown::dropDown()
+{
+ const bool dropped = mDroppedDown;
+ gcn::DropDown::dropDown();
+ if (!dropped)
+ adjustHeight();
+}
+
+void DropDown::foldUp()
+{
+ const bool dropped = mDroppedDown;
+ gcn::DropDown::foldUp();
+ if (dropped)
+ adjustHeight();
+}